diff options
Diffstat (limited to 'modules/text_server_adv')
| -rw-r--r-- | modules/text_server_adv/SCsub | 10 | ||||
| -rw-r--r-- | modules/text_server_adv/bitmap_font_adv.cpp | 585 | ||||
| -rw-r--r-- | modules/text_server_adv/bitmap_font_adv.h | 123 | ||||
| -rw-r--r-- | modules/text_server_adv/dynamic_font_adv.cpp | 1030 | ||||
| -rw-r--r-- | modules/text_server_adv/dynamic_font_adv.h | 195 | ||||
| -rw-r--r-- | modules/text_server_adv/font_adv.h | 115 | ||||
| -rw-r--r-- | modules/text_server_adv/script_iterator.cpp | 20 | ||||
| -rw-r--r-- | modules/text_server_adv/script_iterator.h | 2 | ||||
| -rw-r--r-- | modules/text_server_adv/text_server_adv.cpp | 3227 | ||||
| -rw-r--r-- | modules/text_server_adv/text_server_adv.h | 360 |
10 files changed, 2900 insertions, 2767 deletions
diff --git a/modules/text_server_adv/SCsub b/modules/text_server_adv/SCsub index 1fcbb7aaca..6691f86e60 100644 --- a/modules/text_server_adv/SCsub +++ b/modules/text_server_adv/SCsub @@ -38,7 +38,8 @@ def make_icu_data(target, source, env): # Thirdparty source files thirdparty_obj = [] -freetype_enabled = env.module_check_dependencies("text_server_adv", ["freetype"]) +freetype_enabled = env.module_check_dependencies("text_server_adv", ["freetype"], True) +msdngen_enabled = env.module_check_dependencies("text_server_adv", ["msdfgen"], True) if env["builtin_harfbuzz"]: env_harfbuzz = env_modules.Clone() @@ -509,6 +510,13 @@ env_text_server_adv.Append( ] ) +if msdngen_enabled: + env_text_server_adv.Append( + CPPPATH=[ + "#thirdparty/msdfgen", + ] + ) + if freetype_enabled: env_text_server_adv.Append( CPPPATH=[ diff --git a/modules/text_server_adv/bitmap_font_adv.cpp b/modules/text_server_adv/bitmap_font_adv.cpp deleted file mode 100644 index 1731fb6223..0000000000 --- a/modules/text_server_adv/bitmap_font_adv.cpp +++ /dev/null @@ -1,585 +0,0 @@ -/*************************************************************************/ -/* bitmap_font_adv.cpp */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ -/* */ -/* Permission is hereby granted, free of charge, to any person obtaining */ -/* a copy of this software and associated documentation files (the */ -/* "Software"), to deal in the Software without restriction, including */ -/* without limitation the rights to use, copy, modify, merge, publish, */ -/* distribute, sublicense, and/or sell copies of the Software, and to */ -/* permit persons to whom the Software is furnished to do so, subject to */ -/* the following conditions: */ -/* */ -/* The above copyright notice and this permission notice shall be */ -/* included in all copies or substantial portions of the Software. */ -/* */ -/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ -/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ -/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ -/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ -/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ -/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ -/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -/*************************************************************************/ - -#include "bitmap_font_adv.h" - -/*************************************************************************/ -/* hb_bmp_font_t HarfBuzz Bitmap font interface */ -/*************************************************************************/ - -struct hb_bmp_font_t { - BitmapFontDataAdvanced *face = nullptr; - float font_size = 0.0; - bool unref = false; /* Whether to destroy bm_face when done. */ -}; - -static hb_bmp_font_t *_hb_bmp_font_create(BitmapFontDataAdvanced *p_face, float p_font_size, bool p_unref) { - hb_bmp_font_t *bm_font = reinterpret_cast<hb_bmp_font_t *>(calloc(1, sizeof(hb_bmp_font_t))); - - if (!bm_font) { - return nullptr; - } - - bm_font->face = p_face; - bm_font->font_size = p_font_size; - bm_font->unref = p_unref; - - return bm_font; -} - -static void _hb_bmp_font_destroy(void *data) { - hb_bmp_font_t *bm_font = reinterpret_cast<hb_bmp_font_t *>(data); - free(bm_font); -} - -static hb_bool_t hb_bmp_get_nominal_glyph(hb_font_t *font, void *font_data, hb_codepoint_t unicode, hb_codepoint_t *glyph, void *user_data) { - const hb_bmp_font_t *bm_font = reinterpret_cast<const hb_bmp_font_t *>(font_data); - - if (!bm_font->face) { - return false; - } - - if (!bm_font->face->has_char(unicode)) { - if (bm_font->face->has_char(0xF000u + unicode)) { - *glyph = 0xF000u + unicode; - return true; - } else { - return false; - } - } - - *glyph = unicode; - return true; -} - -static hb_position_t hb_bmp_get_glyph_h_advance(hb_font_t *font, void *font_data, hb_codepoint_t glyph, void *user_data) { - const hb_bmp_font_t *bm_font = reinterpret_cast<const hb_bmp_font_t *>(font_data); - - if (!bm_font->face) { - return 0; - } - - if (!bm_font->face->has_char(glyph)) { - return 0; - } - - return bm_font->face->get_advance(glyph, bm_font->font_size).x * 64; -} - -static hb_position_t hb_bmp_get_glyph_v_advance(hb_font_t *font, void *font_data, hb_codepoint_t glyph, void *user_data) { - const hb_bmp_font_t *bm_font = reinterpret_cast<const hb_bmp_font_t *>(font_data); - - if (!bm_font->face) { - return 0; - } - - if (!bm_font->face->has_char(glyph)) { - return 0; - } - - return -bm_font->face->get_advance(glyph, bm_font->font_size).y * 64; -} - -static hb_position_t hb_bmp_get_glyph_h_kerning(hb_font_t *font, void *font_data, hb_codepoint_t left_glyph, hb_codepoint_t right_glyph, void *user_data) { - const hb_bmp_font_t *bm_font = reinterpret_cast<const hb_bmp_font_t *>(font_data); - - if (!bm_font->face) { - return 0; - } - - if (!bm_font->face->has_char(left_glyph)) { - return 0; - } - - if (!bm_font->face->has_char(right_glyph)) { - return 0; - } - - return bm_font->face->get_kerning(left_glyph, right_glyph, bm_font->font_size).x * 64; -} - -static hb_bool_t hb_bmp_get_glyph_v_origin(hb_font_t *font, void *font_data, hb_codepoint_t glyph, hb_position_t *x, hb_position_t *y, void *user_data) { - const hb_bmp_font_t *bm_font = reinterpret_cast<const hb_bmp_font_t *>(font_data); - - if (!bm_font->face) { - return false; - } - - if (!bm_font->face->has_char(glyph)) { - return false; - } - - *x = bm_font->face->get_advance(glyph, bm_font->font_size).x * 32; - *y = bm_font->face->get_ascent(bm_font->font_size) * 64; - - return true; -} - -static hb_bool_t hb_bmp_get_glyph_extents(hb_font_t *font, void *font_data, hb_codepoint_t glyph, hb_glyph_extents_t *extents, void *user_data) { - const hb_bmp_font_t *bm_font = reinterpret_cast<const hb_bmp_font_t *>(font_data); - - if (!bm_font->face) { - return false; - } - - if (!bm_font->face->has_char(glyph)) { - return false; - } - - extents->x_bearing = 0; - extents->y_bearing = 0; - extents->width = bm_font->face->get_size(glyph, bm_font->font_size).x * 64; - extents->height = bm_font->face->get_size(glyph, bm_font->font_size).y * 64; - - return true; -} - -static hb_bool_t hb_bmp_get_font_h_extents(hb_font_t *font, void *font_data, hb_font_extents_t *metrics, void *user_data) { - const hb_bmp_font_t *bm_font = reinterpret_cast<const hb_bmp_font_t *>(font_data); - - if (!bm_font->face) { - return false; - } - - metrics->ascender = bm_font->face->get_ascent(bm_font->font_size); - metrics->descender = bm_font->face->get_descent(bm_font->font_size); - metrics->line_gap = 0; - - return true; -} - -static hb_font_funcs_t *funcs = nullptr; -void hb_bmp_create_font_funcs() { - funcs = hb_font_funcs_create(); - - hb_font_funcs_set_font_h_extents_func(funcs, hb_bmp_get_font_h_extents, nullptr, nullptr); - //hb_font_funcs_set_font_v_extents_func (funcs, hb_bmp_get_font_v_extents, nullptr, nullptr); - hb_font_funcs_set_nominal_glyph_func(funcs, hb_bmp_get_nominal_glyph, nullptr, nullptr); - //hb_font_funcs_set_variation_glyph_func (funcs, hb_bmp_get_variation_glyph, nullptr, nullptr); - hb_font_funcs_set_glyph_h_advance_func(funcs, hb_bmp_get_glyph_h_advance, nullptr, nullptr); - hb_font_funcs_set_glyph_v_advance_func(funcs, hb_bmp_get_glyph_v_advance, nullptr, nullptr); - //hb_font_funcs_set_glyph_h_origin_func(funcs, hb_bmp_get_glyph_h_origin, nullptr, nullptr); - hb_font_funcs_set_glyph_v_origin_func(funcs, hb_bmp_get_glyph_v_origin, nullptr, nullptr); - hb_font_funcs_set_glyph_h_kerning_func(funcs, hb_bmp_get_glyph_h_kerning, nullptr, nullptr); - //hb_font_funcs_set_glyph_v_kerning_func (funcs, hb_bmp_get_glyph_v_kerning, nullptr, nullptr); - hb_font_funcs_set_glyph_extents_func(funcs, hb_bmp_get_glyph_extents, nullptr, nullptr); - //hb_font_funcs_set_glyph_contour_point_func (funcs, hb_bmp_get_glyph_contour_point, nullptr, nullptr); - //hb_font_funcs_set_glyph_name_func (funcs, hb_bmp_get_glyph_name, nullptr, nullptr); - //hb_font_funcs_set_glyph_from_name_func (funcs, hb_bmp_get_glyph_from_name, nullptr, nullptr); - - hb_font_funcs_make_immutable(funcs); -} - -void hb_bmp_free_font_funcs() { - if (funcs != nullptr) { - hb_font_funcs_destroy(funcs); - funcs = nullptr; - } -} - -static void _hb_bmp_font_set_funcs(hb_font_t *p_font, BitmapFontDataAdvanced *p_face, int p_size, bool p_unref) { - hb_font_set_funcs(p_font, funcs, _hb_bmp_font_create(p_face, p_size, p_unref), _hb_bmp_font_destroy); -} - -hb_font_t *hb_bmp_font_create(BitmapFontDataAdvanced *p_face, int p_size, hb_destroy_func_t p_destroy) { - hb_font_t *font; - hb_face_t *face = hb_face_create(nullptr, 0); - - font = hb_font_create(face); - hb_face_destroy(face); - _hb_bmp_font_set_funcs(font, p_face, p_size, false); - return font; -} - -/*************************************************************************/ -/* BitmapFontDataAdvanced */ -/*************************************************************************/ - -Error BitmapFontDataAdvanced::load_from_file(const String &p_filename, int p_base_size) { - _THREAD_SAFE_METHOD_ - //fnt format used by angelcode bmfont - //https://www.angelcode.com/products/bmfont/ - - FileAccess *f = FileAccess::open(p_filename, FileAccess::READ); - ERR_FAIL_COND_V_MSG(!f, ERR_FILE_NOT_FOUND, "Can't open font: " + p_filename + "."); - - while (true) { - String line = f->get_line(); - - int delimiter = line.find(" "); - String type = line.substr(0, delimiter); - int pos = delimiter + 1; - Map<String, String> keys; - - while (pos < line.size() && line[pos] == ' ') { - pos++; - } - - while (pos < line.size()) { - int eq = line.find("=", pos); - if (eq == -1) { - break; - } - String key = line.substr(pos, eq - pos); - int end = -1; - String value; - if (line[eq + 1] == '"') { - end = line.find("\"", eq + 2); - if (end == -1) { - break; - } - value = line.substr(eq + 2, end - 1 - eq - 1); - pos = end + 1; - } else { - end = line.find(" ", eq + 1); - if (end == -1) { - end = line.size(); - } - value = line.substr(eq + 1, end - eq); - pos = end; - } - - while (pos < line.size() && line[pos] == ' ') { - pos++; - } - - keys[key] = value; - } - - if (type == "info") { - if (keys.has("size")) { - base_size = keys["size"].to_int(); - } - } else if (type == "common") { - if (keys.has("lineHeight")) { - height = keys["lineHeight"].to_int(); - } - if (keys.has("base")) { - ascent = keys["base"].to_int(); - } - } else if (type == "page") { - if (keys.has("file")) { - String base_dir = p_filename.get_base_dir(); - String file = base_dir.plus_file(keys["file"]); - if (RenderingServer::get_singleton() != nullptr) { - Ref<Texture2D> tex = ResourceLoader::load(file); - if (tex.is_null()) { - ERR_PRINT("Can't load font texture!"); - } else { - ERR_FAIL_COND_V_MSG(tex.is_null(), ERR_FILE_CANT_READ, "It's not a reference to a valid Texture object."); - textures.push_back(tex); - } - } - } - } else if (type == "char") { - Character c; - char32_t idx = 0; - if (keys.has("id")) { - idx = keys["id"].to_int(); - } - if (keys.has("x")) { - c.rect.position.x = keys["x"].to_int(); - } - if (keys.has("y")) { - c.rect.position.y = keys["y"].to_int(); - } - if (keys.has("width")) { - c.rect.size.width = keys["width"].to_int(); - } - if (keys.has("height")) { - c.rect.size.height = keys["height"].to_int(); - } - if (keys.has("xoffset")) { - c.align.x = keys["xoffset"].to_int(); - } - if (keys.has("yoffset")) { - c.align.y = keys["yoffset"].to_int(); - } - if (keys.has("page")) { - c.texture_idx = keys["page"].to_int(); - } - if (keys.has("xadvance")) { - c.advance.x = keys["xadvance"].to_int(); - } - if (keys.has("yadvance")) { - c.advance.x = keys["yadvance"].to_int(); - } - if (c.advance.x < 0) { - c.advance.x = c.rect.size.width + 1; - } - if (c.advance.y < 0) { - c.advance.y = c.rect.size.height + 1; - } - char_map[idx] = c; - } else if (type == "kerning") { - KerningPairKey kpk; - float k = 0.0; - if (keys.has("first")) { - kpk.A = keys["first"].to_int(); - } - if (keys.has("second")) { - kpk.B = keys["second"].to_int(); - } - if (keys.has("amount")) { - k = keys["amount"].to_int(); - } - kerning_map[kpk] = k; - } - - if (f->eof_reached()) { - break; - } - } - if (base_size == 0) { - base_size = height; - } - - if (hb_handle) { - hb_font_destroy(hb_handle); - } - hb_handle = hb_bmp_font_create(this, base_size, nullptr); - valid = true; - - memdelete(f); - return OK; -} - -Error BitmapFontDataAdvanced::bitmap_new(float p_height, float p_ascent, int p_base_size) { - height = p_height; - ascent = p_ascent; - - base_size = p_base_size; - if (base_size == 0) { - base_size = height; - } - - char_map.clear(); - textures.clear(); - kerning_map.clear(); - if (hb_handle) { - hb_font_destroy(hb_handle); - } - hb_handle = hb_bmp_font_create(this, base_size, nullptr); - valid = true; - - return OK; -} - -void BitmapFontDataAdvanced::bitmap_add_texture(const Ref<Texture> &p_texture) { - ERR_FAIL_COND(!valid); - ERR_FAIL_COND_MSG(p_texture.is_null(), "It's not a reference to a valid Texture object."); - - textures.push_back(p_texture); -} - -void BitmapFontDataAdvanced::bitmap_add_char(char32_t p_char, int p_texture_idx, const Rect2 &p_rect, const Size2 &p_align, float p_advance) { - ERR_FAIL_COND(!valid); - - Character chr; - chr.rect = p_rect; - chr.texture_idx = p_texture_idx; - if (p_advance < 0) { - chr.advance.x = chr.rect.size.x; - } else { - chr.advance.x = p_advance; - } - chr.align = p_align; - char_map[p_char] = chr; -} - -void BitmapFontDataAdvanced::bitmap_add_kerning_pair(char32_t p_A, char32_t p_B, int p_kerning) { - ERR_FAIL_COND(!valid); - - KerningPairKey kpk; - kpk.A = p_A; - kpk.B = p_B; - - if (p_kerning == 0 && kerning_map.has(kpk)) { - kerning_map.erase(kpk); - } else { - kerning_map[kpk] = p_kerning; - } -} - -float BitmapFontDataAdvanced::get_height(int p_size) const { - ERR_FAIL_COND_V(!valid, 0.f); - return height * (float(p_size) / float(base_size)); -} - -float BitmapFontDataAdvanced::get_ascent(int p_size) const { - ERR_FAIL_COND_V(!valid, 0.f); - return ascent * (float(p_size) / float(base_size)); -} - -float BitmapFontDataAdvanced::get_descent(int p_size) const { - ERR_FAIL_COND_V(!valid, 0.f); - return (height - ascent) * (float(p_size) / float(base_size)); -} - -float BitmapFontDataAdvanced::get_underline_position(int p_size) const { - ERR_FAIL_COND_V(!valid, 0.f); - return 2 * (float(p_size) / float(base_size)); -} - -float BitmapFontDataAdvanced::get_underline_thickness(int p_size) const { - ERR_FAIL_COND_V(!valid, 0.f); - return 1 * (float(p_size) / float(base_size)); -} - -void BitmapFontDataAdvanced::set_distance_field_hint(bool p_distance_field) { - distance_field_hint = p_distance_field; -} - -bool BitmapFontDataAdvanced::get_distance_field_hint() const { - return distance_field_hint; -} - -float BitmapFontDataAdvanced::get_base_size() const { - return base_size; -} - -hb_font_t *BitmapFontDataAdvanced::get_hb_handle(int p_size) { - _THREAD_SAFE_METHOD_ - ERR_FAIL_COND_V(!valid, nullptr); - return hb_handle; -} - -bool BitmapFontDataAdvanced::has_char(char32_t p_char) const { - _THREAD_SAFE_METHOD_ - ERR_FAIL_COND_V(!valid, false); - return char_map.has(p_char); -} - -String BitmapFontDataAdvanced::get_supported_chars() const { - _THREAD_SAFE_METHOD_ - ERR_FAIL_COND_V(!valid, String()); - String chars; - const uint32_t *k = nullptr; - while ((k = char_map.next(k))) { - chars += char32_t(*k); - } - return chars; -} - -Vector2 BitmapFontDataAdvanced::get_advance(uint32_t p_char, int p_size) const { - _THREAD_SAFE_METHOD_ - ERR_FAIL_COND_V(!valid, Vector2()); - const Character *c = char_map.getptr(p_char); - ERR_FAIL_COND_V(c == nullptr, Vector2()); - - return c->advance * (float(p_size) / float(base_size)); -} - -Vector2 BitmapFontDataAdvanced::get_align(uint32_t p_char, int p_size) const { - _THREAD_SAFE_METHOD_ - ERR_FAIL_COND_V(!valid, Vector2()); - const Character *c = char_map.getptr(p_char); - ERR_FAIL_COND_V(c == nullptr, Vector2()); - - return c->align * (float(p_size) / float(base_size)); -} - -Vector2 BitmapFontDataAdvanced::get_size(uint32_t p_char, int p_size) const { - _THREAD_SAFE_METHOD_ - ERR_FAIL_COND_V(!valid, Vector2()); - const Character *c = char_map.getptr(p_char); - ERR_FAIL_COND_V(c == nullptr, Vector2()); - - return c->rect.size * (float(p_size) / float(base_size)); -} - -float BitmapFontDataAdvanced::get_font_scale(int p_size) const { - return float(p_size) / float(base_size); -} - -Vector2 BitmapFontDataAdvanced::get_kerning(uint32_t p_char, uint32_t p_next, int p_size) const { - _THREAD_SAFE_METHOD_ - ERR_FAIL_COND_V(!valid, Vector2()); - KerningPairKey kpk; - kpk.A = p_char; - kpk.B = p_next; - - const Map<KerningPairKey, int>::Element *E = kerning_map.find(kpk); - if (E) { - return Vector2(-E->get() * (float(p_size) / float(base_size)), 0.f); - } else { - return Vector2(); - } -} - -Vector2 BitmapFontDataAdvanced::draw_glyph(RID p_canvas, int p_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color) const { - _THREAD_SAFE_METHOD_ - if (p_index == 0) { - return Vector2(); - } - ERR_FAIL_COND_V(!valid, Vector2()); - const Character *c = char_map.getptr(p_index); - - ERR_FAIL_COND_V(c == nullptr, Vector2()); - ERR_FAIL_COND_V(c->texture_idx < -1 || c->texture_idx >= textures.size(), Vector2()); - if (c->texture_idx != -1) { - Point2i cpos = p_pos; - cpos += (c->align + Vector2(0, -ascent)) * (float(p_size) / float(base_size)); - Size2i csize = c->rect.size * (float(p_size) / float(base_size)); - if (RenderingServer::get_singleton() != nullptr) { - //if (distance_field_hint) { // Not implemented. - // RenderingServer::get_singleton()->canvas_item_set_distance_field_mode(p_canvas, true); - //} - RenderingServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas, Rect2(cpos, csize), textures[c->texture_idx]->get_rid(), c->rect, p_color, false, false); - //if (distance_field_hint) { - // RenderingServer::get_singleton()->canvas_item_set_distance_field_mode(p_canvas, false); - //} - } - } - - return c->advance * (float(p_size) / float(base_size)); -} - -Vector2 BitmapFontDataAdvanced::draw_glyph_outline(RID p_canvas, int p_size, int p_outline_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color) const { - _THREAD_SAFE_METHOD_ - if (p_index == 0) { - return Vector2(); - } - ERR_FAIL_COND_V(!valid, Vector2()); - const Character *c = char_map.getptr(p_index); - - ERR_FAIL_COND_V(c == nullptr, Vector2()); - ERR_FAIL_COND_V(c->texture_idx < -1 || c->texture_idx >= textures.size(), Vector2()); - - // Not supported, return advance for compatibility. - - return c->advance * (float(p_size) / float(base_size)); -} - -BitmapFontDataAdvanced::~BitmapFontDataAdvanced() { - if (hb_handle) { - hb_font_destroy(hb_handle); - } -} diff --git a/modules/text_server_adv/bitmap_font_adv.h b/modules/text_server_adv/bitmap_font_adv.h deleted file mode 100644 index 7b620021e1..0000000000 --- a/modules/text_server_adv/bitmap_font_adv.h +++ /dev/null @@ -1,123 +0,0 @@ -/*************************************************************************/ -/* bitmap_font_adv.h */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ -/* */ -/* Permission is hereby granted, free of charge, to any person obtaining */ -/* a copy of this software and associated documentation files (the */ -/* "Software"), to deal in the Software without restriction, including */ -/* without limitation the rights to use, copy, modify, merge, publish, */ -/* distribute, sublicense, and/or sell copies of the Software, and to */ -/* permit persons to whom the Software is furnished to do so, subject to */ -/* the following conditions: */ -/* */ -/* The above copyright notice and this permission notice shall be */ -/* included in all copies or substantial portions of the Software. */ -/* */ -/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ -/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ -/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ -/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ -/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ -/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ -/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -/*************************************************************************/ - -#ifndef BITMAP_FONT_ADV_H -#define BITMAP_FONT_ADV_H - -#include "font_adv.h" - -void hb_bmp_create_font_funcs(); -void hb_bmp_free_font_funcs(); - -struct BitmapFontDataAdvanced : public FontDataAdvanced { - _THREAD_SAFE_CLASS_ - -private: - Vector<Ref<Texture2D>> textures; - - struct Character { - int texture_idx = 0; - Rect2 rect; - Vector2 align; - Vector2 advance = Vector2(-1, -1); - }; - - struct KerningPairKey { - union { - struct { - uint32_t A, B; - }; - - uint64_t pair = 0; - }; - - _FORCE_INLINE_ bool operator<(const KerningPairKey &p_r) const { return pair < p_r.pair; } - }; - - HashMap<uint32_t, Character> char_map; - Map<KerningPairKey, int> kerning_map; - hb_font_t *hb_handle = nullptr; - - float height = 0.f; - float ascent = 0.f; - int base_size = 0; - bool distance_field_hint = false; - -public: - virtual void clear_cache() override{}; - - virtual Error load_from_file(const String &p_filename, int p_base_size) override; - virtual Error bitmap_new(float p_height, float p_ascent, int p_base_size) override; - - virtual void bitmap_add_texture(const Ref<Texture> &p_texture) override; - virtual void bitmap_add_char(char32_t p_char, int p_texture_idx, const Rect2 &p_rect, const Size2 &p_align, float p_advance) override; - virtual void bitmap_add_kerning_pair(char32_t p_A, char32_t p_B, int p_kerning) override; - - virtual float get_height(int p_size) const override; - virtual float get_ascent(int p_size) const override; - virtual float get_descent(int p_size) const override; - - virtual float get_underline_position(int p_size) const override; - virtual float get_underline_thickness(int p_size) const override; - - virtual void set_antialiased(bool p_antialiased) override{}; - virtual bool get_antialiased() const override { return false; }; - - virtual void set_hinting(TextServer::Hinting p_hinting) override{}; - virtual TextServer::Hinting get_hinting() const override { return TextServer::HINTING_NONE; }; - - virtual void set_distance_field_hint(bool p_distance_field) override; - virtual bool get_distance_field_hint() const override; - - virtual void set_force_autohinter(bool p_enabeld) override{}; - virtual bool get_force_autohinter() const override { return false; }; - - virtual bool has_outline() const override { return false; }; - virtual float get_base_size() const override; - virtual float get_font_scale(int p_size) const override; - - virtual hb_font_t *get_hb_handle(int p_size) override; - - virtual bool has_char(char32_t p_char) const override; - virtual String get_supported_chars() const override; - - virtual Vector2 get_advance(uint32_t p_char, int p_size) const override; - Vector2 get_align(uint32_t p_char, int p_size) const; - Vector2 get_size(uint32_t p_char, int p_size) const; - virtual Vector2 get_kerning(uint32_t p_char, uint32_t p_next, int p_size) const override; - virtual uint32_t get_glyph_index(char32_t p_char, char32_t p_variation_selector) const override { return (uint32_t)p_char; }; - - virtual Vector2 draw_glyph(RID p_canvas, int p_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color) const override; - virtual Vector2 draw_glyph_outline(RID p_canvas, int p_size, int p_outline_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color) const override; - - virtual ~BitmapFontDataAdvanced(); -}; - -#endif // BITMAP_FONT_ADV_H diff --git a/modules/text_server_adv/dynamic_font_adv.cpp b/modules/text_server_adv/dynamic_font_adv.cpp deleted file mode 100644 index 62eedebb59..0000000000 --- a/modules/text_server_adv/dynamic_font_adv.cpp +++ /dev/null @@ -1,1030 +0,0 @@ -/*************************************************************************/ -/* dynamic_font_adv.cpp */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ -/* */ -/* Permission is hereby granted, free of charge, to any person obtaining */ -/* a copy of this software and associated documentation files (the */ -/* "Software"), to deal in the Software without restriction, including */ -/* without limitation the rights to use, copy, modify, merge, publish, */ -/* distribute, sublicense, and/or sell copies of the Software, and to */ -/* permit persons to whom the Software is furnished to do so, subject to */ -/* the following conditions: */ -/* */ -/* The above copyright notice and this permission notice shall be */ -/* included in all copies or substantial portions of the Software. */ -/* */ -/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ -/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ -/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ -/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ -/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ -/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ -/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -/*************************************************************************/ - -#include "dynamic_font_adv.h" - -#ifdef MODULE_FREETYPE_ENABLED - -#include FT_STROKER_H -#include FT_ADVANCES_H -#include FT_MULTIPLE_MASTERS_H - -DynamicFontDataAdvanced::DataAtSize *DynamicFontDataAdvanced::get_data_for_size(int p_size, int p_outline_size) { - ERR_FAIL_COND_V(!valid, nullptr); - ERR_FAIL_COND_V(p_size < 0 || p_size > UINT16_MAX, nullptr); - ERR_FAIL_COND_V(p_outline_size < 0 || p_outline_size > UINT16_MAX, nullptr); - - CacheID id; - id.size = p_size; - id.outline_size = p_outline_size; - - DataAtSize *fds = nullptr; - Map<CacheID, DataAtSize *>::Element *E = nullptr; - if (p_outline_size != 0) { - E = size_cache_outline.find(id); - } else { - E = size_cache.find(id); - } - - if (E != nullptr) { - fds = E->get(); - } else { - if (font_mem == nullptr && font_path != String()) { - if (!font_mem_cache.is_empty()) { - font_mem = font_mem_cache.ptr(); - font_mem_size = font_mem_cache.size(); - } else { - FileAccess *f = FileAccess::open(font_path, FileAccess::READ); - if (!f) { - ERR_FAIL_V_MSG(nullptr, "Cannot open font file '" + font_path + "'."); - } - - uint64_t len = f->get_length(); - font_mem_cache.resize(len); - f->get_buffer(font_mem_cache.ptrw(), len); - font_mem = font_mem_cache.ptr(); - font_mem_size = len; - f->close(); - } - } - - int error = 0; - fds = memnew(DataAtSize); - if (font_mem) { - memset(&fds->stream, 0, sizeof(FT_StreamRec)); - fds->stream.base = (unsigned char *)font_mem; - fds->stream.size = font_mem_size; - fds->stream.pos = 0; - - FT_Open_Args fargs; - memset(&fargs, 0, sizeof(FT_Open_Args)); - fargs.memory_base = (unsigned char *)font_mem; - fargs.memory_size = font_mem_size; - fargs.flags = FT_OPEN_MEMORY; - fargs.stream = &fds->stream; - error = FT_Open_Face(library, &fargs, 0, &fds->face); - - } else { - memdelete(fds); - ERR_FAIL_V_MSG(nullptr, "DynamicFont uninitialized."); - } - - if (error == FT_Err_Unknown_File_Format) { - memdelete(fds); - ERR_FAIL_V_MSG(nullptr, "Unknown font format."); - } else if (error) { - memdelete(fds); - ERR_FAIL_V_MSG(nullptr, "Error loading font."); - } - - oversampling = TS->font_get_oversampling(); - - if (FT_HAS_COLOR(fds->face) && fds->face->num_fixed_sizes > 0) { - int best_match = 0; - int diff = ABS(p_size - ((int64_t)fds->face->available_sizes[0].width)); - fds->scale_color_font = float(p_size * oversampling) / fds->face->available_sizes[0].width; - for (int i = 1; i < fds->face->num_fixed_sizes; i++) { - int ndiff = ABS(p_size - ((int64_t)fds->face->available_sizes[i].width)); - if (ndiff < diff) { - best_match = i; - diff = ndiff; - fds->scale_color_font = float(p_size * oversampling) / fds->face->available_sizes[i].width; - } - } - FT_Select_Size(fds->face, best_match); - } else { - FT_Set_Pixel_Sizes(fds->face, 0, p_size * oversampling); - } - - fds->size = p_size; - fds->ascent = (fds->face->size->metrics.ascender / 64.0) / oversampling * fds->scale_color_font; - fds->descent = (-fds->face->size->metrics.descender / 64.0) / oversampling * fds->scale_color_font; - fds->underline_position = (-FT_MulFix(fds->face->underline_position, fds->face->size->metrics.y_scale) / 64.0) / oversampling * fds->scale_color_font; - fds->underline_thickness = (FT_MulFix(fds->face->underline_thickness, fds->face->size->metrics.y_scale) / 64.0) / oversampling * fds->scale_color_font; - - //Load os2 TTF table - fds->os2 = (TT_OS2 *)FT_Get_Sfnt_Table(fds->face, FT_SFNT_OS2); - - fds->hb_handle = hb_ft_font_create(fds->face, nullptr); - if (fds->hb_handle == nullptr) { - memdelete(fds); - ERR_FAIL_V_MSG(nullptr, "Error loading HB font."); - } - - if (p_outline_size != 0) { - size_cache_outline[id] = fds; - } else { - size_cache[id] = fds; - } - - // Write variations. - if (fds->face->face_flags & FT_FACE_FLAG_MULTIPLE_MASTERS) { - FT_MM_Var *amaster; - - FT_Get_MM_Var(fds->face, &amaster); - - Vector<hb_variation_t> hb_vars; - Vector<FT_Fixed> coords; - coords.resize(amaster->num_axis); - - FT_Get_Var_Design_Coordinates(fds->face, coords.size(), coords.ptrw()); - - for (FT_UInt i = 0; i < amaster->num_axis; i++) { - hb_variation_t var; - - // Reset to default. - var.tag = amaster->axis[i].tag; - var.value = (double)amaster->axis[i].def / 65536.f; - coords.write[i] = amaster->axis[i].def; - - if (variations.has(var.tag)) { - var.value = variations[var.tag]; - coords.write[i] = CLAMP(variations[var.tag] * 65536.f, amaster->axis[i].minimum, amaster->axis[i].maximum); - } - - hb_vars.push_back(var); - } - - FT_Set_Var_Design_Coordinates(fds->face, coords.size(), coords.ptrw()); - hb_font_set_variations(fds->hb_handle, hb_vars.is_empty() ? nullptr : &hb_vars[0], hb_vars.size()); - - FT_Done_MM_Var(library, amaster); - } - } - return fds; -} - -Dictionary DynamicFontDataAdvanced::get_variation_list() const { - _THREAD_SAFE_METHOD_ - DataAtSize *fds = const_cast<DynamicFontDataAdvanced *>(this)->get_data_for_size(base_size); - if (fds == nullptr) { - return Dictionary(); - } - - Dictionary ret; - // Read variations. - if (fds->face->face_flags & FT_FACE_FLAG_MULTIPLE_MASTERS) { - FT_MM_Var *amaster; - - FT_Get_MM_Var(fds->face, &amaster); - - for (FT_UInt i = 0; i < amaster->num_axis; i++) { - ret[(int32_t)amaster->axis[i].tag] = Vector3i(amaster->axis[i].minimum / 65536, amaster->axis[i].maximum / 65536, amaster->axis[i].def / 65536); - } - - FT_Done_MM_Var(library, amaster); - } - return ret; -} - -void DynamicFontDataAdvanced::set_variation(const String &p_name, double p_value) { - _THREAD_SAFE_METHOD_ - int32_t tag = TS->name_to_tag(p_name); - if (!variations.has(tag) || (variations[tag] != p_value)) { - variations[tag] = p_value; - clear_cache(); - } -} - -double DynamicFontDataAdvanced::get_variation(const String &p_name) const { - _THREAD_SAFE_METHOD_ - int32_t tag = TS->name_to_tag(p_name); - if (!variations.has(tag)) { - return 0.f; - } - return variations[tag]; -} - -Dictionary DynamicFontDataAdvanced::get_feature_list() const { - _THREAD_SAFE_METHOD_ - DataAtSize *fds = const_cast<DynamicFontDataAdvanced *>(this)->get_data_for_size(base_size); - if (fds == nullptr) { - return Dictionary(); - } - - Dictionary out; - // Read feature flags. - unsigned int count = hb_ot_layout_table_get_feature_tags(hb_font_get_face(fds->hb_handle), HB_OT_TAG_GSUB, 0, nullptr, nullptr); - if (count != 0) { - hb_tag_t *feature_tags = (hb_tag_t *)memalloc(count * sizeof(hb_tag_t)); - hb_ot_layout_table_get_feature_tags(hb_font_get_face(fds->hb_handle), HB_OT_TAG_GSUB, 0, &count, feature_tags); - for (unsigned int i = 0; i < count; i++) { - out[feature_tags[i]] = 1; - } - memfree(feature_tags); - } - count = hb_ot_layout_table_get_feature_tags(hb_font_get_face(fds->hb_handle), HB_OT_TAG_GPOS, 0, nullptr, nullptr); - if (count != 0) { - hb_tag_t *feature_tags = (hb_tag_t *)memalloc(count * sizeof(hb_tag_t)); - hb_ot_layout_table_get_feature_tags(hb_font_get_face(fds->hb_handle), HB_OT_TAG_GPOS, 0, &count, feature_tags); - for (unsigned int i = 0; i < count; i++) { - out[feature_tags[i]] = 1; - } - memfree(feature_tags); - } - - return out; -} - -DynamicFontDataAdvanced::TexturePosition DynamicFontDataAdvanced::find_texture_pos_for_glyph(DynamicFontDataAdvanced::DataAtSize *p_data, int p_color_size, Image::Format p_image_format, int p_width, int p_height) { - TexturePosition ret; - ret.index = -1; - - int mw = p_width; - int mh = p_height; - - for (int i = 0; i < p_data->textures.size(); i++) { - const CharTexture &ct = p_data->textures[i]; - - if (RenderingServer::get_singleton() != nullptr) { - if (ct.texture->get_format() != p_image_format) { - continue; - } - } - - if (mw > ct.texture_size || mh > ct.texture_size) { //too big for this texture - continue; - } - - ret.y = 0x7FFFFFFF; - ret.x = 0; - - for (int j = 0; j < ct.texture_size - mw; j++) { - int max_y = 0; - - for (int k = j; k < j + mw; k++) { - int y = ct.offsets[k]; - if (y > max_y) { - max_y = y; - } - } - - if (max_y < ret.y) { - ret.y = max_y; - ret.x = j; - } - } - - if (ret.y == 0x7FFFFFFF || ret.y + mh > ct.texture_size) { - continue; //fail, could not fit it here - } - - ret.index = i; - break; - } - - if (ret.index == -1) { - //could not find texture to fit, create one - ret.x = 0; - ret.y = 0; - - int texsize = MAX(p_data->size * oversampling * 8, 256); - if (mw > texsize) { - texsize = mw; //special case, adapt to it? - } - if (mh > texsize) { - texsize = mh; //special case, adapt to it? - } - - texsize = next_power_of_2(texsize); - - texsize = MIN(texsize, 4096); - - CharTexture tex; - tex.texture_size = texsize; - tex.imgdata.resize(texsize * texsize * p_color_size); //grayscale alpha - - { - //zero texture - uint8_t *w = tex.imgdata.ptrw(); - ERR_FAIL_COND_V(texsize * texsize * p_color_size > tex.imgdata.size(), ret); - // Initialize the texture to all-white pixels to prevent artifacts when the - // font is displayed at a non-default scale with filtering enabled. - if (p_color_size == 2) { - for (int i = 0; i < texsize * texsize * p_color_size; i += 2) { // FORMAT_LA8 - w[i + 0] = 255; - w[i + 1] = 0; - } - } else if (p_color_size == 4) { - for (int i = 0; i < texsize * texsize * p_color_size; i += 4) { // FORMAT_RGBA8 - w[i + 0] = 255; - w[i + 1] = 255; - w[i + 2] = 255; - w[i + 3] = 0; - } - } else { - ERR_FAIL_V(ret); - } - } - tex.offsets.resize(texsize); - for (int i = 0; i < texsize; i++) { //zero offsets - tex.offsets.write[i] = 0; - } - - p_data->textures.push_back(tex); - ret.index = p_data->textures.size() - 1; - } - - return ret; -} - -DynamicFontDataAdvanced::Character DynamicFontDataAdvanced::Character::not_found() { - Character ch; - return ch; -} - -DynamicFontDataAdvanced::Character DynamicFontDataAdvanced::bitmap_to_character(DynamicFontDataAdvanced::DataAtSize *p_data, FT_Bitmap bitmap, int yofs, int xofs, const Vector2 &advance) { - int w = bitmap.width; - int h = bitmap.rows; - - int mw = w + rect_margin * 2; - int mh = h + rect_margin * 2; - - ERR_FAIL_COND_V(mw > 4096, Character::not_found()); - ERR_FAIL_COND_V(mh > 4096, Character::not_found()); - - int color_size = bitmap.pixel_mode == FT_PIXEL_MODE_BGRA ? 4 : 2; - Image::Format require_format = color_size == 4 ? Image::FORMAT_RGBA8 : Image::FORMAT_LA8; - - TexturePosition tex_pos = find_texture_pos_for_glyph(p_data, color_size, require_format, mw, mh); - ERR_FAIL_COND_V(tex_pos.index < 0, Character::not_found()); - - //fit character in char texture - - CharTexture &tex = p_data->textures.write[tex_pos.index]; - - { - uint8_t *wr = tex.imgdata.ptrw(); - - for (int i = 0; i < h; i++) { - for (int j = 0; j < w; j++) { - int ofs = ((i + tex_pos.y + rect_margin) * tex.texture_size + j + tex_pos.x + rect_margin) * color_size; - ERR_FAIL_COND_V(ofs >= tex.imgdata.size(), Character::not_found()); - switch (bitmap.pixel_mode) { - case FT_PIXEL_MODE_MONO: { - int byte = i * bitmap.pitch + (j >> 3); - int bit = 1 << (7 - (j % 8)); - wr[ofs + 0] = 255; //grayscale as 1 - wr[ofs + 1] = (bitmap.buffer[byte] & bit) ? 255 : 0; - } break; - case FT_PIXEL_MODE_GRAY: - wr[ofs + 0] = 255; //grayscale as 1 - wr[ofs + 1] = bitmap.buffer[i * bitmap.pitch + j]; - break; - case FT_PIXEL_MODE_BGRA: { - int ofs_color = i * bitmap.pitch + (j << 2); - wr[ofs + 2] = bitmap.buffer[ofs_color + 0]; - wr[ofs + 1] = bitmap.buffer[ofs_color + 1]; - wr[ofs + 0] = bitmap.buffer[ofs_color + 2]; - wr[ofs + 3] = bitmap.buffer[ofs_color + 3]; - } break; - // TODO: FT_PIXEL_MODE_LCD - default: - ERR_FAIL_V_MSG(Character::not_found(), "Font uses unsupported pixel format: " + itos(bitmap.pixel_mode) + "."); - break; - } - } - } - } - - //blit to image and texture - { - if (RenderingServer::get_singleton() != nullptr) { - Ref<Image> img = memnew(Image(tex.texture_size, tex.texture_size, 0, require_format, tex.imgdata)); - - if (tex.texture.is_null()) { - tex.texture.instantiate(); - tex.texture->create_from_image(img); - } else { - tex.texture->update(img); //update - } - } - } - - // update height array - for (int k = tex_pos.x; k < tex_pos.x + mw; k++) { - tex.offsets.write[k] = tex_pos.y + mh; - } - - Character chr; - chr.align = (Vector2(xofs, -yofs) * p_data->scale_color_font / oversampling).round(); - chr.advance = (advance * p_data->scale_color_font / oversampling).round(); - chr.texture_idx = tex_pos.index; - chr.found = true; - - chr.rect_uv = Rect2(tex_pos.x + rect_margin, tex_pos.y + rect_margin, w, h); - chr.rect = chr.rect_uv; - chr.rect.position /= oversampling; - chr.rect.size *= (p_data->scale_color_font / oversampling); - return chr; -} - -void DynamicFontDataAdvanced::update_glyph(int p_size, uint32_t p_index) { - DataAtSize *fds = get_data_for_size(p_size, false); - ERR_FAIL_COND(fds == nullptr); - - if (fds->glyph_map.has(p_index)) { - return; - } - - Character character = Character::not_found(); - FT_GlyphSlot slot = fds->face->glyph; - - if (p_index == 0) { - fds->glyph_map[p_index] = character; - return; - } - - int ft_hinting; - switch (hinting) { - case TextServer::HINTING_NONE: - ft_hinting = FT_LOAD_NO_HINTING; - break; - case TextServer::HINTING_LIGHT: - ft_hinting = FT_LOAD_TARGET_LIGHT; - break; - default: - ft_hinting = FT_LOAD_TARGET_NORMAL; - break; - } - - FT_Fixed v, h; - FT_Get_Advance(fds->face, p_index, FT_HAS_COLOR(fds->face) ? FT_LOAD_COLOR : FT_LOAD_DEFAULT | (force_autohinter ? FT_LOAD_FORCE_AUTOHINT : 0) | ft_hinting, &h); - FT_Get_Advance(fds->face, p_index, FT_HAS_COLOR(fds->face) ? FT_LOAD_COLOR : FT_LOAD_DEFAULT | (force_autohinter ? FT_LOAD_FORCE_AUTOHINT : 0) | ft_hinting | FT_LOAD_VERTICAL_LAYOUT, &v); - - int error = FT_Load_Glyph(fds->face, p_index, FT_HAS_COLOR(fds->face) ? FT_LOAD_COLOR : FT_LOAD_DEFAULT | (force_autohinter ? FT_LOAD_FORCE_AUTOHINT : 0) | ft_hinting); - if (error) { - fds->glyph_map[p_index] = character; - return; - } - - error = FT_Render_Glyph(fds->face->glyph, antialiased ? FT_RENDER_MODE_NORMAL : FT_RENDER_MODE_MONO); - if (!error) { - character = bitmap_to_character(fds, slot->bitmap, slot->bitmap_top, slot->bitmap_left, Vector2((h + (1 << 9)) >> 10, (v + (1 << 9)) >> 10) / 64.0); - } - - fds->glyph_map[p_index] = character; -} - -void DynamicFontDataAdvanced::update_glyph_outline(int p_size, int p_outline_size, uint32_t p_index) { - DataAtSize *fds = get_data_for_size(p_size, p_outline_size); - ERR_FAIL_COND(fds == nullptr); - - if (fds->glyph_map.has(p_index)) { - return; - } - - Character character = Character::not_found(); - if (p_index == 0) { - fds->glyph_map[p_index] = character; - return; - } - - int error = FT_Load_Glyph(fds->face, p_index, FT_LOAD_NO_BITMAP | (force_autohinter ? FT_LOAD_FORCE_AUTOHINT : 0)); - if (error) { - fds->glyph_map[p_index] = character; - return; - } - - FT_Stroker stroker; - if (FT_Stroker_New(library, &stroker) != 0) { - fds->glyph_map[p_index] = character; - return; - } - - FT_Stroker_Set(stroker, (int)(p_outline_size * oversampling * 64.0), FT_STROKER_LINECAP_BUTT, FT_STROKER_LINEJOIN_ROUND, 0); - FT_Glyph glyph; - FT_BitmapGlyph glyph_bitmap; - - if (FT_Get_Glyph(fds->face->glyph, &glyph) != 0) { - goto cleanup_stroker; - } - if (FT_Glyph_Stroke(&glyph, stroker, 1) != 0) { - goto cleanup_glyph; - } - if (FT_Glyph_To_Bitmap(&glyph, antialiased ? FT_RENDER_MODE_NORMAL : FT_RENDER_MODE_MONO, nullptr, 1) != 0) { - goto cleanup_glyph; - } - - glyph_bitmap = (FT_BitmapGlyph)glyph; - character = bitmap_to_character(fds, glyph_bitmap->bitmap, glyph_bitmap->top, glyph_bitmap->left, Vector2()); - -cleanup_glyph: - FT_Done_Glyph(glyph); -cleanup_stroker: - FT_Stroker_Done(stroker); - - fds->glyph_map[p_index] = character; -} - -void DynamicFontDataAdvanced::clear_cache() { - _THREAD_SAFE_METHOD_ - for (Map<CacheID, DataAtSize *>::Element *E = size_cache.front(); E; E = E->next()) { - memdelete(E->get()); - } - size_cache.clear(); - for (Map<CacheID, DataAtSize *>::Element *E = size_cache_outline.front(); E; E = E->next()) { - memdelete(E->get()); - } - size_cache_outline.clear(); -} - -Error DynamicFontDataAdvanced::load_from_file(const String &p_filename, int p_base_size) { - _THREAD_SAFE_METHOD_ - if (library == nullptr) { - int error = FT_Init_FreeType(&library); - ERR_FAIL_COND_V_MSG(error != 0, ERR_CANT_CREATE, "Error initializing FreeType."); - } - clear_cache(); - - font_path = p_filename; - base_size = p_base_size; - - valid = true; - DataAtSize *fds = get_data_for_size(base_size); // load base size. - if (fds == nullptr) { - valid = false; - ERR_FAIL_V(ERR_CANT_CREATE); - } - - return OK; -} - -Error DynamicFontDataAdvanced::load_from_memory(const uint8_t *p_data, size_t p_size, int p_base_size) { - _THREAD_SAFE_METHOD_ - if (library == nullptr) { - int error = FT_Init_FreeType(&library); - ERR_FAIL_COND_V_MSG(error != 0, ERR_CANT_CREATE, "Error initializing FreeType."); - } - clear_cache(); - - font_mem = p_data; - font_mem_size = p_size; - base_size = p_base_size; - - valid = true; - DataAtSize *fds = get_data_for_size(base_size); // load base size. - if (fds == nullptr) { - valid = false; - ERR_FAIL_V(ERR_CANT_CREATE); - } - - return OK; -} - -float DynamicFontDataAdvanced::get_height(int p_size) const { - _THREAD_SAFE_METHOD_ - DataAtSize *fds = const_cast<DynamicFontDataAdvanced *>(this)->get_data_for_size(p_size); - ERR_FAIL_COND_V(fds == nullptr, 0.f); - return fds->ascent + fds->descent; -} - -float DynamicFontDataAdvanced::get_ascent(int p_size) const { - _THREAD_SAFE_METHOD_ - DataAtSize *fds = const_cast<DynamicFontDataAdvanced *>(this)->get_data_for_size(p_size); - ERR_FAIL_COND_V(fds == nullptr, 0.f); - return fds->ascent; -} - -float DynamicFontDataAdvanced::get_descent(int p_size) const { - _THREAD_SAFE_METHOD_ - DataAtSize *fds = const_cast<DynamicFontDataAdvanced *>(this)->get_data_for_size(p_size); - ERR_FAIL_COND_V(fds == nullptr, 0.f); - return fds->descent; -} - -float DynamicFontDataAdvanced::get_underline_position(int p_size) const { - _THREAD_SAFE_METHOD_ - DataAtSize *fds = const_cast<DynamicFontDataAdvanced *>(this)->get_data_for_size(p_size); - ERR_FAIL_COND_V(fds == nullptr, 0.f); - return fds->underline_position; -} - -float DynamicFontDataAdvanced::get_underline_thickness(int p_size) const { - _THREAD_SAFE_METHOD_ - DataAtSize *fds = const_cast<DynamicFontDataAdvanced *>(this)->get_data_for_size(p_size); - ERR_FAIL_COND_V(fds == nullptr, 0.f); - return fds->underline_thickness; -} - -bool DynamicFontDataAdvanced::is_script_supported(uint32_t p_script) const { - _THREAD_SAFE_METHOD_ - DataAtSize *fds = const_cast<DynamicFontDataAdvanced *>(this)->get_data_for_size(base_size); - ERR_FAIL_COND_V(fds == nullptr, false); - - unsigned int count = hb_ot_layout_table_get_script_tags(hb_font_get_face(fds->hb_handle), HB_OT_TAG_GSUB, 0, nullptr, nullptr); - if (count != 0) { - hb_tag_t *script_tags = (hb_tag_t *)memalloc(count * sizeof(hb_tag_t)); - hb_ot_layout_table_get_script_tags(hb_font_get_face(fds->hb_handle), HB_OT_TAG_GSUB, 0, &count, script_tags); - for (unsigned int i = 0; i < count; i++) { - if (p_script == script_tags[i]) { - memfree(script_tags); - return true; - } - } - memfree(script_tags); - } - count = hb_ot_layout_table_get_script_tags(hb_font_get_face(fds->hb_handle), HB_OT_TAG_GPOS, 0, nullptr, nullptr); - if (count != 0) { - hb_tag_t *script_tags = (hb_tag_t *)memalloc(count * sizeof(hb_tag_t)); - hb_ot_layout_table_get_script_tags(hb_font_get_face(fds->hb_handle), HB_OT_TAG_GPOS, 0, &count, script_tags); - for (unsigned int i = 0; i < count; i++) { - if (p_script == script_tags[i]) { - memfree(script_tags); - return true; - } - } - memfree(script_tags); - } - - if (!fds->os2) { - return false; - } - - switch (p_script) { - case HB_SCRIPT_COMMON: - return (fds->os2->ulUnicodeRange1 & 1L << 4) || (fds->os2->ulUnicodeRange1 & 1L << 5) || (fds->os2->ulUnicodeRange1 & 1L << 6) || (fds->os2->ulUnicodeRange1 & 1L << 31) || (fds->os2->ulUnicodeRange2 & 1L << 0) || (fds->os2->ulUnicodeRange2 & 1L << 1) || (fds->os2->ulUnicodeRange2 & 1L << 2) || (fds->os2->ulUnicodeRange2 & 1L << 3) || (fds->os2->ulUnicodeRange2 & 1L << 4) || (fds->os2->ulUnicodeRange2 & 1L << 5) || (fds->os2->ulUnicodeRange2 & 1L << 6) || (fds->os2->ulUnicodeRange2 & 1L << 7) || (fds->os2->ulUnicodeRange2 & 1L << 8) || (fds->os2->ulUnicodeRange2 & 1L << 9) || (fds->os2->ulUnicodeRange2 & 1L << 10) || (fds->os2->ulUnicodeRange2 & 1L << 11) || (fds->os2->ulUnicodeRange2 & 1L << 12) || (fds->os2->ulUnicodeRange2 & 1L << 13) || (fds->os2->ulUnicodeRange2 & 1L << 14) || (fds->os2->ulUnicodeRange2 & 1L << 15) || (fds->os2->ulUnicodeRange2 & 1L << 30) || (fds->os2->ulUnicodeRange3 & 1L << 0) || (fds->os2->ulUnicodeRange3 & 1L << 1) || (fds->os2->ulUnicodeRange3 & 1L << 2) || (fds->os2->ulUnicodeRange3 & 1L << 4) || (fds->os2->ulUnicodeRange3 & 1L << 5) || (fds->os2->ulUnicodeRange3 & 1L << 18) || (fds->os2->ulUnicodeRange3 & 1L << 24) || (fds->os2->ulUnicodeRange3 & 1L << 25) || (fds->os2->ulUnicodeRange3 & 1L << 26) || (fds->os2->ulUnicodeRange3 & 1L << 27) || (fds->os2->ulUnicodeRange3 & 1L << 28) || (fds->os2->ulUnicodeRange4 & 1L << 3) || (fds->os2->ulUnicodeRange4 & 1L << 6) || (fds->os2->ulUnicodeRange4 & 1L << 15) || (fds->os2->ulUnicodeRange4 & 1L << 23) || (fds->os2->ulUnicodeRange4 & 1L << 24) || (fds->os2->ulUnicodeRange4 & 1L << 26); - case HB_SCRIPT_LATIN: - return (fds->os2->ulUnicodeRange1 & 1L << 0) || (fds->os2->ulUnicodeRange1 & 1L << 1) || (fds->os2->ulUnicodeRange1 & 1L << 2) || (fds->os2->ulUnicodeRange1 & 1L << 3) || (fds->os2->ulUnicodeRange1 & 1L << 29); - case HB_SCRIPT_GREEK: - return (fds->os2->ulUnicodeRange1 & 1L << 7) || (fds->os2->ulUnicodeRange1 & 1L << 30); - case HB_SCRIPT_COPTIC: - return (fds->os2->ulUnicodeRange1 & 1L << 8); - case HB_SCRIPT_CYRILLIC: - return (fds->os2->ulUnicodeRange1 & 1L << 9); - case HB_SCRIPT_ARMENIAN: - return (fds->os2->ulUnicodeRange1 & 1L << 10); - case HB_SCRIPT_HEBREW: - return (fds->os2->ulUnicodeRange1 & 1L << 11); - case HB_SCRIPT_VAI: - return (fds->os2->ulUnicodeRange1 & 1L << 12); - case HB_SCRIPT_ARABIC: - return (fds->os2->ulUnicodeRange1 & 1L << 13) || (fds->os2->ulUnicodeRange2 & 1L << 31) || (fds->os2->ulUnicodeRange3 & 1L << 3); - case HB_SCRIPT_NKO: - return (fds->os2->ulUnicodeRange1 & 1L << 14); - case HB_SCRIPT_DEVANAGARI: - return (fds->os2->ulUnicodeRange1 & 1L << 15); - case HB_SCRIPT_BENGALI: - return (fds->os2->ulUnicodeRange1 & 1L << 16); - case HB_SCRIPT_GURMUKHI: - return (fds->os2->ulUnicodeRange1 & 1L << 17); - case HB_SCRIPT_GUJARATI: - return (fds->os2->ulUnicodeRange1 & 1L << 18); - case HB_SCRIPT_ORIYA: - return (fds->os2->ulUnicodeRange1 & 1L << 19); - case HB_SCRIPT_TAMIL: - return (fds->os2->ulUnicodeRange1 & 1L << 20); - case HB_SCRIPT_TELUGU: - return (fds->os2->ulUnicodeRange1 & 1L << 21); - case HB_SCRIPT_KANNADA: - return (fds->os2->ulUnicodeRange1 & 1L << 22); - case HB_SCRIPT_MALAYALAM: - return (fds->os2->ulUnicodeRange1 & 1L << 23); - case HB_SCRIPT_THAI: - return (fds->os2->ulUnicodeRange1 & 1L << 24); - case HB_SCRIPT_LAO: - return (fds->os2->ulUnicodeRange1 & 1L << 25); - case HB_SCRIPT_GEORGIAN: - return (fds->os2->ulUnicodeRange1 & 1L << 26); - case HB_SCRIPT_BALINESE: - return (fds->os2->ulUnicodeRange1 & 1L << 27); - case HB_SCRIPT_HANGUL: - return (fds->os2->ulUnicodeRange1 & 1L << 28) || (fds->os2->ulUnicodeRange2 & 1L << 20) || (fds->os2->ulUnicodeRange2 & 1L << 24); - case HB_SCRIPT_HAN: - return (fds->os2->ulUnicodeRange2 & 1L << 21) || (fds->os2->ulUnicodeRange2 & 1L << 22) || (fds->os2->ulUnicodeRange2 & 1L << 23) || (fds->os2->ulUnicodeRange2 & 1L << 26) || (fds->os2->ulUnicodeRange2 & 1L << 27) || (fds->os2->ulUnicodeRange2 & 1L << 29); - case HB_SCRIPT_HIRAGANA: - return (fds->os2->ulUnicodeRange2 & 1L << 17); - case HB_SCRIPT_KATAKANA: - return (fds->os2->ulUnicodeRange2 & 1L << 18); - case HB_SCRIPT_BOPOMOFO: - return (fds->os2->ulUnicodeRange2 & 1L << 19); - case HB_SCRIPT_TIBETAN: - return (fds->os2->ulUnicodeRange3 & 1L << 6); - case HB_SCRIPT_SYRIAC: - return (fds->os2->ulUnicodeRange3 & 1L << 7); - case HB_SCRIPT_THAANA: - return (fds->os2->ulUnicodeRange3 & 1L << 8); - case HB_SCRIPT_SINHALA: - return (fds->os2->ulUnicodeRange3 & 1L << 9); - case HB_SCRIPT_MYANMAR: - return (fds->os2->ulUnicodeRange3 & 1L << 10); - case HB_SCRIPT_ETHIOPIC: - return (fds->os2->ulUnicodeRange3 & 1L << 11); - case HB_SCRIPT_CHEROKEE: - return (fds->os2->ulUnicodeRange3 & 1L << 12); - case HB_SCRIPT_CANADIAN_SYLLABICS: - return (fds->os2->ulUnicodeRange3 & 1L << 13); - case HB_SCRIPT_OGHAM: - return (fds->os2->ulUnicodeRange3 & 1L << 14); - case HB_SCRIPT_RUNIC: - return (fds->os2->ulUnicodeRange3 & 1L << 15); - case HB_SCRIPT_KHMER: - return (fds->os2->ulUnicodeRange3 & 1L << 16); - case HB_SCRIPT_MONGOLIAN: - return (fds->os2->ulUnicodeRange3 & 1L << 17); - case HB_SCRIPT_YI: - return (fds->os2->ulUnicodeRange3 & 1L << 19); - case HB_SCRIPT_HANUNOO: - case HB_SCRIPT_TAGBANWA: - case HB_SCRIPT_BUHID: - case HB_SCRIPT_TAGALOG: - return (fds->os2->ulUnicodeRange3 & 1L << 20); - case HB_SCRIPT_OLD_ITALIC: - return (fds->os2->ulUnicodeRange3 & 1L << 21); - case HB_SCRIPT_GOTHIC: - return (fds->os2->ulUnicodeRange3 & 1L << 22); - case HB_SCRIPT_DESERET: - return (fds->os2->ulUnicodeRange3 & 1L << 23); - case HB_SCRIPT_LIMBU: - return (fds->os2->ulUnicodeRange3 & 1L << 29); - case HB_SCRIPT_TAI_LE: - return (fds->os2->ulUnicodeRange3 & 1L << 30); - case HB_SCRIPT_NEW_TAI_LUE: - return (fds->os2->ulUnicodeRange3 & 1L << 31); - case HB_SCRIPT_BUGINESE: - return (fds->os2->ulUnicodeRange4 & 1L << 0); - case HB_SCRIPT_GLAGOLITIC: - return (fds->os2->ulUnicodeRange4 & 1L << 1); - case HB_SCRIPT_TIFINAGH: - return (fds->os2->ulUnicodeRange4 & 1L << 2); - case HB_SCRIPT_SYLOTI_NAGRI: - return (fds->os2->ulUnicodeRange4 & 1L << 4); - case HB_SCRIPT_LINEAR_B: - return (fds->os2->ulUnicodeRange4 & 1L << 5); - case HB_SCRIPT_UGARITIC: - return (fds->os2->ulUnicodeRange4 & 1L << 7); - case HB_SCRIPT_OLD_PERSIAN: - return (fds->os2->ulUnicodeRange4 & 1L << 8); - case HB_SCRIPT_SHAVIAN: - return (fds->os2->ulUnicodeRange4 & 1L << 9); - case HB_SCRIPT_OSMANYA: - return (fds->os2->ulUnicodeRange4 & 1L << 10); - case HB_SCRIPT_CYPRIOT: - return (fds->os2->ulUnicodeRange4 & 1L << 11); - case HB_SCRIPT_KHAROSHTHI: - return (fds->os2->ulUnicodeRange4 & 1L << 12); - case HB_SCRIPT_TAI_VIET: - return (fds->os2->ulUnicodeRange4 & 1L << 13); - case HB_SCRIPT_CUNEIFORM: - return (fds->os2->ulUnicodeRange4 & 1L << 14); - case HB_SCRIPT_SUNDANESE: - return (fds->os2->ulUnicodeRange4 & 1L << 16); - case HB_SCRIPT_LEPCHA: - return (fds->os2->ulUnicodeRange4 & 1L << 17); - case HB_SCRIPT_OL_CHIKI: - return (fds->os2->ulUnicodeRange4 & 1L << 18); - case HB_SCRIPT_SAURASHTRA: - return (fds->os2->ulUnicodeRange4 & 1L << 19); - case HB_SCRIPT_KAYAH_LI: - return (fds->os2->ulUnicodeRange4 & 1L << 20); - case HB_SCRIPT_REJANG: - return (fds->os2->ulUnicodeRange4 & 1L << 21); - case HB_SCRIPT_CHAM: - return (fds->os2->ulUnicodeRange4 & 1L << 22); - case HB_SCRIPT_ANATOLIAN_HIEROGLYPHS: - return (fds->os2->ulUnicodeRange4 & 1L << 25); - default: - return false; - }; -} - -void DynamicFontDataAdvanced::set_antialiased(bool p_antialiased) { - if (antialiased != p_antialiased) { - clear_cache(); - antialiased = p_antialiased; - } -} - -bool DynamicFontDataAdvanced::get_antialiased() const { - return antialiased; -} - -void DynamicFontDataAdvanced::set_force_autohinter(bool p_enabled) { - if (force_autohinter != p_enabled) { - clear_cache(); - force_autohinter = p_enabled; - } -} - -bool DynamicFontDataAdvanced::get_force_autohinter() const { - return force_autohinter; -} - -void DynamicFontDataAdvanced::set_hinting(TextServer::Hinting p_hinting) { - if (hinting != p_hinting) { - clear_cache(); - hinting = p_hinting; - } -} - -TextServer::Hinting DynamicFontDataAdvanced::get_hinting() const { - return hinting; -} - -bool DynamicFontDataAdvanced::has_outline() const { - return true; -} - -float DynamicFontDataAdvanced::get_base_size() const { - return base_size; -} - -String DynamicFontDataAdvanced::get_supported_chars() const { - _THREAD_SAFE_METHOD_ - DataAtSize *fds = const_cast<DynamicFontDataAdvanced *>(this)->get_data_for_size(base_size); - ERR_FAIL_COND_V(fds == nullptr, String()); - - String chars; - - FT_UInt gindex; - FT_ULong charcode = FT_Get_First_Char(fds->face, &gindex); - while (gindex != 0) { - if (charcode != 0) { - chars += char32_t(charcode); - } - charcode = FT_Get_Next_Char(fds->face, charcode, &gindex); - } - - return chars; -} - -float DynamicFontDataAdvanced::get_font_scale(int p_size) const { - _THREAD_SAFE_METHOD_ - DataAtSize *fds = const_cast<DynamicFontDataAdvanced *>(this)->get_data_for_size(p_size); - ERR_FAIL_COND_V(fds == nullptr, 1.0f); - - return fds->scale_color_font / oversampling; -} - -bool DynamicFontDataAdvanced::has_char(char32_t p_char) const { - _THREAD_SAFE_METHOD_ - DataAtSize *fds = const_cast<DynamicFontDataAdvanced *>(this)->get_data_for_size(base_size); - ERR_FAIL_COND_V(fds == nullptr, false); - - const_cast<DynamicFontDataAdvanced *>(this)->update_glyph(base_size, FT_Get_Char_Index(fds->face, p_char)); - Character ch = fds->glyph_map[FT_Get_Char_Index(fds->face, p_char)]; - - return (ch.found); -} - -hb_font_t *DynamicFontDataAdvanced::get_hb_handle(int p_size) { - _THREAD_SAFE_METHOD_ - DataAtSize *fds = get_data_for_size(p_size); - ERR_FAIL_COND_V(fds == nullptr, nullptr); - - return fds->hb_handle; -} - -uint32_t DynamicFontDataAdvanced::get_glyph_index(char32_t p_char, char32_t p_variation_selector) const { - _THREAD_SAFE_METHOD_ - DataAtSize *fds = const_cast<DynamicFontDataAdvanced *>(this)->get_data_for_size(base_size); - ERR_FAIL_COND_V(fds == nullptr, 0); - - if (p_variation_selector == 0x0000) { - return FT_Get_Char_Index(fds->face, p_char); - } else { - return FT_Face_GetCharVariantIndex(fds->face, p_char, p_variation_selector); - } -} - -Vector2 DynamicFontDataAdvanced::get_advance(uint32_t p_index, int p_size) const { - _THREAD_SAFE_METHOD_ - DataAtSize *fds = const_cast<DynamicFontDataAdvanced *>(this)->get_data_for_size(p_size); - ERR_FAIL_COND_V(fds == nullptr, Vector2()); - - const_cast<DynamicFontDataAdvanced *>(this)->update_glyph(p_size, p_index); - Character ch = fds->glyph_map[p_index]; - - return ch.advance; -} - -Vector2 DynamicFontDataAdvanced::get_kerning(uint32_t p_char, uint32_t p_next, int p_size) const { - _THREAD_SAFE_METHOD_ - DataAtSize *fds = const_cast<DynamicFontDataAdvanced *>(this)->get_data_for_size(p_size); - ERR_FAIL_COND_V(fds == nullptr, Vector2()); - - FT_Vector delta; - FT_Get_Kerning(fds->face, p_char, p_next, FT_KERNING_DEFAULT, &delta); - return Vector2(delta.x, delta.y); -} - -Vector2 DynamicFontDataAdvanced::draw_glyph(RID p_canvas, int p_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color) const { - _THREAD_SAFE_METHOD_ - DataAtSize *fds = const_cast<DynamicFontDataAdvanced *>(this)->get_data_for_size(p_size); - ERR_FAIL_COND_V(fds == nullptr, Vector2()); - - const_cast<DynamicFontDataAdvanced *>(this)->update_glyph(p_size, p_index); - Character ch = fds->glyph_map[p_index]; - - Vector2 advance; - if (ch.found) { - ERR_FAIL_COND_V(ch.texture_idx < -1 || ch.texture_idx >= fds->textures.size(), Vector2()); - - if (ch.texture_idx != -1) { - Point2i cpos = p_pos; - cpos += ch.align; - Color modulate = p_color; - if (FT_HAS_COLOR(fds->face)) { - modulate.r = modulate.g = modulate.b = 1.0; - } - if (RenderingServer::get_singleton() != nullptr) { - RID texture = fds->textures[ch.texture_idx].texture->get_rid(); - RenderingServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas, Rect2(cpos, ch.rect.size), texture, ch.rect_uv, modulate, false, false); - } - } - - advance = ch.advance; - } - - return advance; -} - -Vector2 DynamicFontDataAdvanced::draw_glyph_outline(RID p_canvas, int p_size, int p_outline_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color) const { - _THREAD_SAFE_METHOD_ - DataAtSize *fds = const_cast<DynamicFontDataAdvanced *>(this)->get_data_for_size(p_size, p_outline_size); - ERR_FAIL_COND_V(fds == nullptr, Vector2()); - - const_cast<DynamicFontDataAdvanced *>(this)->update_glyph_outline(p_size, p_outline_size, p_index); - Character ch = fds->glyph_map[p_index]; - - Vector2 advance; - if (ch.found) { - ERR_FAIL_COND_V(ch.texture_idx < -1 || ch.texture_idx >= fds->textures.size(), Vector2()); - - if (ch.texture_idx != -1) { - Point2i cpos = p_pos; - cpos += ch.align; - Color modulate = p_color; - if (FT_HAS_COLOR(fds->face)) { - modulate.r = modulate.g = modulate.b = 1.0; - } - if (RenderingServer::get_singleton() != nullptr) { - RID texture = fds->textures[ch.texture_idx].texture->get_rid(); - RenderingServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas, Rect2(cpos, ch.rect.size), texture, ch.rect_uv, modulate, false, false); - } - } - - advance = ch.advance; - } - - return advance; -} - -bool DynamicFontDataAdvanced::get_glyph_contours(int p_size, uint32_t p_index, Vector<Vector3> &r_points, Vector<int32_t> &r_contours, bool &r_orientation) const { - _THREAD_SAFE_METHOD_ - DataAtSize *fds = const_cast<DynamicFontDataAdvanced *>(this)->get_data_for_size(p_size); - ERR_FAIL_COND_V(fds == nullptr, false); - - int error = FT_Load_Glyph(fds->face, p_index, FT_LOAD_NO_BITMAP | (force_autohinter ? FT_LOAD_FORCE_AUTOHINT : 0)); - ERR_FAIL_COND_V(error, false); - - r_points.clear(); - r_contours.clear(); - - float h = fds->ascent; - float scale = (1.0 / 64.0) / oversampling * fds->scale_color_font; - for (short i = 0; i < fds->face->glyph->outline.n_points; i++) { - r_points.push_back(Vector3(fds->face->glyph->outline.points[i].x * scale, h - fds->face->glyph->outline.points[i].y * scale, FT_CURVE_TAG(fds->face->glyph->outline.tags[i]))); - } - for (short i = 0; i < fds->face->glyph->outline.n_contours; i++) { - r_contours.push_back(fds->face->glyph->outline.contours[i]); - } - r_orientation = (FT_Outline_Get_Orientation(&fds->face->glyph->outline) == FT_ORIENTATION_FILL_RIGHT); - return true; -} - -DynamicFontDataAdvanced::~DynamicFontDataAdvanced() { - clear_cache(); - if (library != nullptr) { - FT_Done_FreeType(library); - } -} - -#endif // MODULE_FREETYPE_ENABLED diff --git a/modules/text_server_adv/dynamic_font_adv.h b/modules/text_server_adv/dynamic_font_adv.h deleted file mode 100644 index b3f97bb029..0000000000 --- a/modules/text_server_adv/dynamic_font_adv.h +++ /dev/null @@ -1,195 +0,0 @@ -/*************************************************************************/ -/* dynamic_font_adv.h */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ -/* */ -/* Permission is hereby granted, free of charge, to any person obtaining */ -/* a copy of this software and associated documentation files (the */ -/* "Software"), to deal in the Software without restriction, including */ -/* without limitation the rights to use, copy, modify, merge, publish, */ -/* distribute, sublicense, and/or sell copies of the Software, and to */ -/* permit persons to whom the Software is furnished to do so, subject to */ -/* the following conditions: */ -/* */ -/* The above copyright notice and this permission notice shall be */ -/* included in all copies or substantial portions of the Software. */ -/* */ -/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ -/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ -/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ -/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ -/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ -/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ -/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -/*************************************************************************/ - -#ifndef DYNAMIC_FONT_ADV_H -#define DYNAMIC_FONT_ADV_H - -#include "font_adv.h" - -#include "modules/modules_enabled.gen.h" -#ifdef MODULE_FREETYPE_ENABLED - -#include <ft2build.h> -#include FT_FREETYPE_H -#include FT_TRUETYPE_TABLES_H - -#include <hb-ft.h> -#include <hb-ot.h> - -struct DynamicFontDataAdvanced : public FontDataAdvanced { - _THREAD_SAFE_CLASS_ - -private: - struct CharTexture { - Vector<uint8_t> imgdata; - int texture_size = 0; - Vector<int> offsets; - Ref<ImageTexture> texture; - }; - - struct Character { - bool found = false; - int texture_idx = 0; - Rect2 rect; - Rect2 rect_uv; - Vector2 align; - Vector2 advance = Vector2(-1, -1); - - static Character not_found(); - }; - - struct TexturePosition { - int index = 0; - int x = 0; - int y = 0; - }; - - struct CacheID { - union { - struct { - uint32_t size : 16; - uint32_t outline_size : 16; - }; - uint32_t key = 0; - }; - bool operator<(CacheID right) const { - return key < right.key; - } - }; - - struct DataAtSize { - FT_Face face = nullptr; - TT_OS2 *os2 = nullptr; - FT_StreamRec stream; - - int size = 0; - float scale_color_font = 1.f; - float ascent = 0.0; - float descent = 0.0; - float underline_position = 0.0; - float underline_thickness = 0.0; - - Vector<CharTexture> textures; - HashMap<uint32_t, Character> glyph_map; - - hb_font_t *hb_handle = nullptr; - ~DataAtSize() { - if (hb_handle != nullptr) { - hb_font_destroy(hb_handle); - } - if (face != nullptr) { - FT_Done_Face(face); - } - } - }; - - FT_Library library = nullptr; - - // Source data. - const uint8_t *font_mem = nullptr; - int font_mem_size = 0; - String font_path; - Vector<uint8_t> font_mem_cache; - - Map<int32_t, double> variations; - - float rect_margin = 1.f; - int base_size = 16; - float oversampling = 1.f; - bool antialiased = true; - bool force_autohinter = false; - TextServer::Hinting hinting = TextServer::HINTING_LIGHT; - - Map<CacheID, DataAtSize *> size_cache; - Map<CacheID, DataAtSize *> size_cache_outline; - - DataAtSize *get_data_for_size(int p_size, int p_outline_size = 0); - - TexturePosition find_texture_pos_for_glyph(DataAtSize *p_data, int p_color_size, Image::Format p_image_format, int p_width, int p_height); - Character bitmap_to_character(DataAtSize *p_data, FT_Bitmap bitmap, int yofs, int xofs, const Vector2 &advance); - _FORCE_INLINE_ void update_glyph(int p_size, uint32_t p_index); - _FORCE_INLINE_ void update_glyph_outline(int p_size, int p_outline_size, uint32_t p_index); - -public: - virtual void clear_cache() override; - - virtual Error load_from_file(const String &p_filename, int p_base_size) override; - virtual Error load_from_memory(const uint8_t *p_data, size_t p_size, int p_base_size) override; - - virtual float get_height(int p_size) const override; - virtual float get_ascent(int p_size) const override; - virtual float get_descent(int p_size) const override; - - virtual Dictionary get_feature_list() const override; - virtual Dictionary get_variation_list() const override; - - virtual void set_variation(const String &p_name, double p_value) override; - virtual double get_variation(const String &p_name) const override; - - virtual float get_underline_position(int p_size) const override; - virtual float get_underline_thickness(int p_size) const override; - - virtual void set_antialiased(bool p_antialiased) override; - virtual bool get_antialiased() const override; - - virtual void set_hinting(TextServer::Hinting p_hinting) override; - virtual TextServer::Hinting get_hinting() const override; - - virtual void set_force_autohinter(bool p_enabled) override; - virtual bool get_force_autohinter() const override; - - virtual void set_distance_field_hint(bool p_distance_field) override{}; - virtual bool get_distance_field_hint() const override { return false; }; - - virtual bool has_outline() const override; - virtual float get_base_size() const override; - - virtual bool is_script_supported(uint32_t p_script) const override; - - virtual bool has_char(char32_t p_char) const override; - virtual String get_supported_chars() const override; - virtual float get_font_scale(int p_size) const override; - - virtual hb_font_t *get_hb_handle(int p_size) override; - virtual uint32_t get_glyph_index(char32_t p_char, char32_t p_variation_selector) const override; - virtual Vector2 get_advance(uint32_t p_index, int p_size) const override; - virtual Vector2 get_kerning(uint32_t p_char, uint32_t p_next, int p_size) const override; - - virtual Vector2 draw_glyph(RID p_canvas, int p_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color) const override; - virtual Vector2 draw_glyph_outline(RID p_canvas, int p_size, int p_outline_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color) const override; - - virtual bool get_glyph_contours(int p_size, uint32_t p_index, Vector<Vector3> &r_points, Vector<int32_t> &r_contours, bool &r_orientation) const override; - - virtual ~DynamicFontDataAdvanced() override; -}; - -#endif // MODULE_FREETYPE_ENABLED - -#endif // DYNAMIC_FONT_ADV_H diff --git a/modules/text_server_adv/font_adv.h b/modules/text_server_adv/font_adv.h deleted file mode 100644 index 4fadefc569..0000000000 --- a/modules/text_server_adv/font_adv.h +++ /dev/null @@ -1,115 +0,0 @@ -/*************************************************************************/ -/* font_adv.h */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ -/* */ -/* Permission is hereby granted, free of charge, to any person obtaining */ -/* a copy of this software and associated documentation files (the */ -/* "Software"), to deal in the Software without restriction, including */ -/* without limitation the rights to use, copy, modify, merge, publish, */ -/* distribute, sublicense, and/or sell copies of the Software, and to */ -/* permit persons to whom the Software is furnished to do so, subject to */ -/* the following conditions: */ -/* */ -/* The above copyright notice and this permission notice shall be */ -/* included in all copies or substantial portions of the Software. */ -/* */ -/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ -/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ -/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ -/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ -/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ -/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ -/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -/*************************************************************************/ - -#ifndef FONT_ADV_H -#define FONT_ADV_H - -#include "servers/text_server.h" - -#include <hb.h> - -struct FontDataAdvanced { - Map<String, bool> lang_support_overrides; - Map<String, bool> script_support_overrides; - bool valid = false; - int spacing_space = 0; - int spacing_glyph = 0; - - virtual void clear_cache() = 0; - - virtual Error load_from_file(const String &p_filename, int p_base_size) { return ERR_CANT_CREATE; }; - virtual Error load_from_memory(const uint8_t *p_data, size_t p_size, int p_base_size) { return ERR_CANT_CREATE; }; - virtual Error bitmap_new(float p_height, float p_ascent, int p_base_size) { return ERR_CANT_CREATE; }; - - virtual void bitmap_add_texture(const Ref<Texture> &p_texture) { ERR_FAIL_MSG("Not supported."); }; - virtual void bitmap_add_char(char32_t p_char, int p_texture_idx, const Rect2 &p_rect, const Size2 &p_align, float p_advance) { ERR_FAIL_MSG("Not supported."); }; - virtual void bitmap_add_kerning_pair(char32_t p_A, char32_t p_B, int p_kerning) { ERR_FAIL_MSG("Not supported."); }; - - virtual float get_height(int p_size) const = 0; - virtual float get_ascent(int p_size) const = 0; - virtual float get_descent(int p_size) const = 0; - - virtual Dictionary get_feature_list() const { return Dictionary(); }; - virtual Dictionary get_variation_list() const { return Dictionary(); }; - - virtual void set_variation(const String &p_name, double p_value){}; - virtual double get_variation(const String &p_name) const { return 0; }; - - virtual float get_underline_position(int p_size) const = 0; - virtual float get_underline_thickness(int p_size) const = 0; - - virtual int get_spacing_space() const { return spacing_space; }; - virtual void set_spacing_space(int p_value) { - spacing_space = p_value; - clear_cache(); - }; - - virtual int get_spacing_glyph() const { return spacing_glyph; }; - virtual void set_spacing_glyph(int p_value) { - spacing_glyph = p_value; - clear_cache(); - }; - - virtual void set_antialiased(bool p_antialiased) = 0; - virtual bool get_antialiased() const = 0; - - virtual void set_hinting(TextServer::Hinting p_hinting) = 0; - virtual TextServer::Hinting get_hinting() const = 0; - - virtual void set_distance_field_hint(bool p_distance_field) = 0; - virtual bool get_distance_field_hint() const = 0; - - virtual void set_force_autohinter(bool p_enabeld) = 0; - virtual bool get_force_autohinter() const = 0; - - virtual bool has_outline() const = 0; - virtual float get_base_size() const = 0; - - virtual bool is_lang_supported(const String &p_lang) const { return true; }; - virtual bool is_script_supported(uint32_t p_script) const { return true; }; - - virtual bool has_char(char32_t p_char) const = 0; - virtual String get_supported_chars() const = 0; - virtual float get_font_scale(int p_size) const { return 1.0f; }; - - virtual hb_font_t *get_hb_handle(int p_size) = 0; - virtual uint32_t get_glyph_index(char32_t p_char, char32_t p_variation_selector) const = 0; - virtual Vector2 get_advance(uint32_t p_char, int p_size) const = 0; - virtual Vector2 get_kerning(uint32_t p_char, uint32_t p_next, int p_size) const = 0; - - virtual Vector2 draw_glyph(RID p_canvas, int p_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color) const = 0; - virtual Vector2 draw_glyph_outline(RID p_canvas, int p_size, int p_outline_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color) const = 0; - - virtual bool get_glyph_contours(int p_size, uint32_t p_index, Vector<Vector3> &r_points, Vector<int32_t> &r_contours, bool &r_orientation) const { return false; }; - - virtual ~FontDataAdvanced(){}; -}; - -#endif // FONT_ADV_H diff --git a/modules/text_server_adv/script_iterator.cpp b/modules/text_server_adv/script_iterator.cpp index f9bbd25a5f..d1e849def8 100644 --- a/modules/text_server_adv/script_iterator.cpp +++ b/modules/text_server_adv/script_iterator.cpp @@ -30,6 +30,8 @@ #include "script_iterator.h" +// This implementation is derived from ICU: icu4c/source/extra/scrptrun/scrptrun.cpp + bool ScriptIterator::same_script(int32_t p_script_one, int32_t p_script_two) { return p_script_one <= USCRIPT_INHERITED || p_script_two <= USCRIPT_INHERITED || p_script_one == p_script_two; } @@ -48,7 +50,8 @@ ScriptIterator::ScriptIterator(const String &p_string, int p_start, int p_length p_start = 0; } - ParenStackEntry paren_stack[128]; + int paren_size = PAREN_STACK_DEPTH; + ParenStackEntry *paren_stack = (ParenStackEntry *)memalloc(paren_size * sizeof(ParenStackEntry)); int script_start; int script_end = p_start; @@ -64,13 +67,22 @@ ScriptIterator::ScriptIterator(const String &p_string, int p_start, int p_length UChar32 ch = str[script_end]; UScriptCode sc = uscript_getScript(ch, &err); if (U_FAILURE(err)) { + memfree(paren_stack); ERR_FAIL_MSG(u_errorName(err)); } if (u_getIntPropertyValue(ch, UCHAR_BIDI_PAIRED_BRACKET_TYPE) != U_BPT_NONE) { if (u_getIntPropertyValue(ch, UCHAR_BIDI_PAIRED_BRACKET_TYPE) == U_BPT_OPEN) { - paren_stack[++paren_sp].pair_index = ch; + // If it's an open character, push it onto the stack. + paren_sp++; + if (unlikely(paren_sp >= paren_size)) { + // If the stack is full, allocate more space to handle deeply nested parentheses. This is unlikely to happen with any real text. + paren_size += PAREN_STACK_DEPTH; + paren_stack = (ParenStackEntry *)memrealloc(paren_stack, paren_size * sizeof(ParenStackEntry)); + } + paren_stack[paren_sp].pair_index = ch; paren_stack[paren_sp].script_code = script_code; } else if (paren_sp >= 0) { + // If it's a close character, find the matching open on the stack, and use that script code. Any non-matching open characters above it on the stack will be poped. UChar32 paired_ch = u_getBidiPairedBracket(ch); while (paren_sp >= 0 && paren_stack[paren_sp].pair_index != paired_ch) { paren_sp -= 1; @@ -87,11 +99,13 @@ ScriptIterator::ScriptIterator(const String &p_string, int p_start, int p_length if (same_script(script_code, sc)) { if (script_code <= USCRIPT_INHERITED && sc > USCRIPT_INHERITED) { script_code = sc; + // Now that we have a final script code, fix any open characters we pushed before we knew the script code. while (start_sp < paren_sp) { paren_stack[++start_sp].script_code = script_code; } } if ((u_getIntPropertyValue(ch, UCHAR_BIDI_PAIRED_BRACKET_TYPE) == U_BPT_CLOSE) && paren_sp >= 0) { + // If this character is a close paired character pop the matching open character from the stack. paren_sp -= 1; if (start_sp >= 0) { start_sp -= 1; @@ -109,4 +123,6 @@ ScriptIterator::ScriptIterator(const String &p_string, int p_start, int p_length script_ranges.push_back(rng); } while (script_end < p_length); + + memfree(paren_stack); } diff --git a/modules/text_server_adv/script_iterator.h b/modules/text_server_adv/script_iterator.h index 896a0e5c15..5efd40f7c4 100644 --- a/modules/text_server_adv/script_iterator.h +++ b/modules/text_server_adv/script_iterator.h @@ -43,6 +43,8 @@ #include <hb.h> class ScriptIterator { + static const int PAREN_STACK_DEPTH = 128; + public: struct ScriptRange { int start = 0; diff --git a/modules/text_server_adv/text_server_adv.cpp b/modules/text_server_adv/text_server_adv.cpp index 9ecb0de5b8..22706f9b6a 100644 --- a/modules/text_server_adv/text_server_adv.cpp +++ b/modules/text_server_adv/text_server_adv.cpp @@ -29,15 +29,214 @@ /*************************************************************************/ #include "text_server_adv.h" -#include "bitmap_font_adv.h" -#include "dynamic_font_adv.h" +#include "core/error/error_macros.h" +#include "core/string/print_string.h" #include "core/string/translation.h" #ifdef ICU_STATIC_DATA #include "thirdparty/icu4c/icudata.gen.h" #endif +#ifdef MODULE_MSDFGEN_ENABLED +#include "core/ShapeDistanceFinder.h" +#include "core/contour-combiners.h" +#include "core/edge-selectors.h" +#include "msdfgen.h" +#endif + +/*************************************************************************/ +/* hb_bmp_font_t HarfBuzz Bitmap font interface */ +/*************************************************************************/ + +hb_font_funcs_t *TextServerAdvanced::funcs = nullptr; + +TextServerAdvanced::hb_bmp_font_t *TextServerAdvanced::_hb_bmp_font_create(TextServerAdvanced::FontDataForSizeAdvanced *p_face, bool p_unref) { + hb_bmp_font_t *bm_font = memnew(hb_bmp_font_t); + + if (!bm_font) { + return nullptr; + } + + bm_font->face = p_face; + bm_font->unref = p_unref; + + return bm_font; +} + +void TextServerAdvanced::_hb_bmp_font_destroy(void *p_data) { + hb_bmp_font_t *bm_font = reinterpret_cast<hb_bmp_font_t *>(p_data); + memdelete(bm_font); +} + +hb_bool_t TextServerAdvanced::hb_bmp_get_nominal_glyph(hb_font_t *p_font, void *p_font_data, hb_codepoint_t p_unicode, hb_codepoint_t *r_glyph, void *p_user_data) { + const hb_bmp_font_t *bm_font = reinterpret_cast<const hb_bmp_font_t *>(p_font_data); + + if (!bm_font->face) { + return false; + } + + if (!bm_font->face->glyph_map.has(p_unicode)) { + if (bm_font->face->glyph_map.has(0xF000u + p_unicode)) { + *r_glyph = 0xF000u + p_unicode; + return true; + } else { + return false; + } + } + + *r_glyph = p_unicode; + return true; +} + +hb_position_t TextServerAdvanced::hb_bmp_get_glyph_h_advance(hb_font_t *p_font, void *p_font_data, hb_codepoint_t p_glyph, void *p_user_data) { + const hb_bmp_font_t *bm_font = reinterpret_cast<const hb_bmp_font_t *>(p_font_data); + + if (!bm_font->face) { + return 0; + } + + if (!bm_font->face->glyph_map.has(p_glyph)) { + return 0; + } + + return bm_font->face->glyph_map[p_glyph].advance.x * 64; +} + +hb_position_t TextServerAdvanced::hb_bmp_get_glyph_v_advance(hb_font_t *p_font, void *p_font_data, hb_codepoint_t p_glyph, void *p_user_data) { + const hb_bmp_font_t *bm_font = reinterpret_cast<const hb_bmp_font_t *>(p_font_data); + + if (!bm_font->face) { + return 0; + } + + if (!bm_font->face->glyph_map.has(p_glyph)) { + return 0; + } + + return -bm_font->face->glyph_map[p_glyph].advance.y * 64; +} + +hb_position_t TextServerAdvanced::hb_bmp_get_glyph_h_kerning(hb_font_t *p_font, void *p_font_data, hb_codepoint_t p_left_glyph, hb_codepoint_t p_right_glyph, void *p_user_data) { + const hb_bmp_font_t *bm_font = reinterpret_cast<const hb_bmp_font_t *>(p_font_data); + + if (!bm_font->face) { + return 0; + } + + if (!bm_font->face->kerning_map.has(Vector2i(p_left_glyph, p_right_glyph))) { + return 0; + } + + return bm_font->face->kerning_map[Vector2i(p_left_glyph, p_right_glyph)].x * 64; +} + +hb_position_t TextServerAdvanced::hb_bmp_get_glyph_v_kerning(hb_font_t *p_font, void *p_font_data, hb_codepoint_t p_left_glyph, hb_codepoint_t p_right_glyph, void *p_user_data) { + const hb_bmp_font_t *bm_font = reinterpret_cast<const hb_bmp_font_t *>(p_font_data); + + if (!bm_font->face) { + return 0; + } + + if (!bm_font->face->kerning_map.has(Vector2i(p_left_glyph, p_right_glyph))) { + return 0; + } + + return bm_font->face->kerning_map[Vector2i(p_left_glyph, p_right_glyph)].y * 64; +} + +hb_bool_t TextServerAdvanced::hb_bmp_get_glyph_v_origin(hb_font_t *p_font, void *p_font_data, hb_codepoint_t p_glyph, hb_position_t *r_x, hb_position_t *r_y, void *p_user_data) { + const hb_bmp_font_t *bm_font = reinterpret_cast<const hb_bmp_font_t *>(p_font_data); + + if (!bm_font->face) { + return false; + } + + if (!bm_font->face->glyph_map.has(p_glyph)) { + return false; + } + + *r_x = bm_font->face->glyph_map[p_glyph].advance.x * 32; + *r_y = -bm_font->face->ascent * 64; + + return true; +} + +hb_bool_t TextServerAdvanced::hb_bmp_get_glyph_extents(hb_font_t *p_font, void *p_font_data, hb_codepoint_t p_glyph, hb_glyph_extents_t *r_extents, void *p_user_data) { + const hb_bmp_font_t *bm_font = reinterpret_cast<const hb_bmp_font_t *>(p_font_data); + + if (!bm_font->face) { + return false; + } + + if (!bm_font->face->glyph_map.has(p_glyph)) { + return false; + } + + r_extents->x_bearing = 0; + r_extents->y_bearing = 0; + r_extents->width = bm_font->face->glyph_map[p_glyph].rect.size.x * 64; + r_extents->height = bm_font->face->glyph_map[p_glyph].rect.size.y * 64; + + return true; +} + +hb_bool_t TextServerAdvanced::hb_bmp_get_font_h_extents(hb_font_t *p_font, void *p_font_data, hb_font_extents_t *r_metrics, void *p_user_data) { + const hb_bmp_font_t *bm_font = reinterpret_cast<const hb_bmp_font_t *>(p_font_data); + + if (!bm_font->face) { + return false; + } + + r_metrics->ascender = bm_font->face->ascent; + r_metrics->descender = bm_font->face->descent; + r_metrics->line_gap = 0; + + return true; +} + +void TextServerAdvanced::hb_bmp_create_font_funcs() { + if (funcs == nullptr) { + funcs = hb_font_funcs_create(); + + hb_font_funcs_set_font_h_extents_func(funcs, hb_bmp_get_font_h_extents, nullptr, nullptr); + hb_font_funcs_set_nominal_glyph_func(funcs, hb_bmp_get_nominal_glyph, nullptr, nullptr); + hb_font_funcs_set_glyph_h_advance_func(funcs, hb_bmp_get_glyph_h_advance, nullptr, nullptr); + hb_font_funcs_set_glyph_v_advance_func(funcs, hb_bmp_get_glyph_v_advance, nullptr, nullptr); + hb_font_funcs_set_glyph_v_origin_func(funcs, hb_bmp_get_glyph_v_origin, nullptr, nullptr); + hb_font_funcs_set_glyph_h_kerning_func(funcs, hb_bmp_get_glyph_h_kerning, nullptr, nullptr); + hb_font_funcs_set_glyph_v_kerning_func(funcs, hb_bmp_get_glyph_v_kerning, nullptr, nullptr); + hb_font_funcs_set_glyph_extents_func(funcs, hb_bmp_get_glyph_extents, nullptr, nullptr); + + hb_font_funcs_make_immutable(funcs); + } +} + +void TextServerAdvanced::hb_bmp_free_font_funcs() { + if (funcs != nullptr) { + hb_font_funcs_destroy(funcs); + funcs = nullptr; + } +} + +void TextServerAdvanced::_hb_bmp_font_set_funcs(hb_font_t *p_font, TextServerAdvanced::FontDataForSizeAdvanced *p_face, bool p_unref) { + hb_font_set_funcs(p_font, funcs, _hb_bmp_font_create(p_face, p_unref), _hb_bmp_font_destroy); +} + +hb_font_t *TextServerAdvanced::hb_bmp_font_create(TextServerAdvanced::FontDataForSizeAdvanced *p_face, hb_destroy_func_t p_destroy) { + hb_font_t *font; + hb_face_t *face = hb_face_create(nullptr, 0); + + font = hb_font_create(face); + hb_face_destroy(face); + _hb_bmp_font_set_funcs(font, p_face, false); + return font; +} + +/*************************************************************************/ +/* Character properties. */ +/*************************************************************************/ + _FORCE_INLINE_ bool is_ain(char32_t p_chr) { return u_getIntPropertyValue(p_chr, UCHAR_JOINING_GROUP) == U_JG_AIN; } @@ -242,276 +441,270 @@ bool TextServerAdvanced::is_locale_right_to_left(const String &p_locale) { } } -struct FeatureInfo { - int32_t tag; - String name; -}; +static Map<StringName, int32_t> feature_sets; -static FeatureInfo feature_set[] = { +static void _insert_feature_sets() { // Registered OpenType feature tags. - { HB_TAG('a', 'a', 'l', 't'), "access_all_alternates" }, - { HB_TAG('a', 'b', 'v', 'f'), "above_base_forms" }, - { HB_TAG('a', 'b', 'v', 'm'), "above_base_mark_positioning" }, - { HB_TAG('a', 'b', 'v', 's'), "above_base_substitutions" }, - { HB_TAG('a', 'f', 'r', 'c'), "alternative_fractions" }, - { HB_TAG('a', 'k', 'h', 'n'), "akhands" }, - { HB_TAG('b', 'l', 'w', 'f'), "below_base_forms" }, - { HB_TAG('b', 'l', 'w', 'm'), "below_base_mark_positioning" }, - { HB_TAG('b', 'l', 'w', 's'), "below_base_substitutions" }, - { HB_TAG('c', 'a', 'l', 't'), "contextual_alternates" }, - { HB_TAG('c', 'a', 's', 'e'), "case_sensitive_forms" }, - { HB_TAG('c', 'c', 'm', 'p'), "glyph_composition" }, - { HB_TAG('c', 'f', 'a', 'r'), "conjunct_form_after_ro" }, - { HB_TAG('c', 'j', 'c', 't'), "conjunct_forms" }, - { HB_TAG('c', 'l', 'i', 'g'), "contextual_ligatures" }, - { HB_TAG('c', 'p', 'c', 't'), "centered_cjk_punctuation" }, - { HB_TAG('c', 'p', 's', 'p'), "capital_spacing" }, - { HB_TAG('c', 's', 'w', 'h'), "contextual_swash" }, - { HB_TAG('c', 'u', 'r', 's'), "cursive_positioning" }, - { HB_TAG('c', 'v', '0', '1'), "character_variant_01" }, - { HB_TAG('c', 'v', '0', '2'), "character_variant_02" }, - { HB_TAG('c', 'v', '0', '3'), "character_variant_03" }, - { HB_TAG('c', 'v', '0', '4'), "character_variant_04" }, - { HB_TAG('c', 'v', '0', '5'), "character_variant_05" }, - { HB_TAG('c', 'v', '0', '6'), "character_variant_06" }, - { HB_TAG('c', 'v', '0', '7'), "character_variant_07" }, - { HB_TAG('c', 'v', '0', '8'), "character_variant_08" }, - { HB_TAG('c', 'v', '0', '9'), "character_variant_09" }, - { HB_TAG('c', 'v', '1', '0'), "character_variant_10" }, - { HB_TAG('c', 'v', '1', '1'), "character_variant_11" }, - { HB_TAG('c', 'v', '1', '2'), "character_variant_12" }, - { HB_TAG('c', 'v', '1', '3'), "character_variant_13" }, - { HB_TAG('c', 'v', '1', '4'), "character_variant_14" }, - { HB_TAG('c', 'v', '1', '5'), "character_variant_15" }, - { HB_TAG('c', 'v', '1', '6'), "character_variant_16" }, - { HB_TAG('c', 'v', '1', '7'), "character_variant_17" }, - { HB_TAG('c', 'v', '1', '8'), "character_variant_18" }, - { HB_TAG('c', 'v', '1', '9'), "character_variant_19" }, - { HB_TAG('c', 'v', '2', '0'), "character_variant_20" }, - { HB_TAG('c', 'v', '2', '1'), "character_variant_21" }, - { HB_TAG('c', 'v', '2', '2'), "character_variant_22" }, - { HB_TAG('c', 'v', '2', '3'), "character_variant_23" }, - { HB_TAG('c', 'v', '2', '4'), "character_variant_24" }, - { HB_TAG('c', 'v', '2', '5'), "character_variant_25" }, - { HB_TAG('c', 'v', '2', '6'), "character_variant_26" }, - { HB_TAG('c', 'v', '2', '7'), "character_variant_27" }, - { HB_TAG('c', 'v', '2', '8'), "character_variant_28" }, - { HB_TAG('c', 'v', '2', '9'), "character_variant_29" }, - { HB_TAG('c', 'v', '3', '0'), "character_variant_30" }, - { HB_TAG('c', 'v', '3', '1'), "character_variant_31" }, - { HB_TAG('c', 'v', '3', '2'), "character_variant_32" }, - { HB_TAG('c', 'v', '3', '3'), "character_variant_33" }, - { HB_TAG('c', 'v', '3', '4'), "character_variant_34" }, - { HB_TAG('c', 'v', '3', '5'), "character_variant_35" }, - { HB_TAG('c', 'v', '3', '6'), "character_variant_36" }, - { HB_TAG('c', 'v', '3', '7'), "character_variant_37" }, - { HB_TAG('c', 'v', '3', '8'), "character_variant_38" }, - { HB_TAG('c', 'v', '3', '9'), "character_variant_39" }, - { HB_TAG('c', 'v', '4', '0'), "character_variant_40" }, - { HB_TAG('c', 'v', '4', '1'), "character_variant_41" }, - { HB_TAG('c', 'v', '4', '2'), "character_variant_42" }, - { HB_TAG('c', 'v', '4', '3'), "character_variant_43" }, - { HB_TAG('c', 'v', '4', '4'), "character_variant_44" }, - { HB_TAG('c', 'v', '4', '5'), "character_variant_45" }, - { HB_TAG('c', 'v', '4', '6'), "character_variant_46" }, - { HB_TAG('c', 'v', '4', '7'), "character_variant_47" }, - { HB_TAG('c', 'v', '4', '8'), "character_variant_48" }, - { HB_TAG('c', 'v', '4', '9'), "character_variant_49" }, - { HB_TAG('c', 'v', '5', '0'), "character_variant_50" }, - { HB_TAG('c', 'v', '5', '1'), "character_variant_51" }, - { HB_TAG('c', 'v', '5', '2'), "character_variant_52" }, - { HB_TAG('c', 'v', '5', '3'), "character_variant_53" }, - { HB_TAG('c', 'v', '5', '4'), "character_variant_54" }, - { HB_TAG('c', 'v', '5', '5'), "character_variant_55" }, - { HB_TAG('c', 'v', '5', '6'), "character_variant_56" }, - { HB_TAG('c', 'v', '5', '7'), "character_variant_57" }, - { HB_TAG('c', 'v', '5', '8'), "character_variant_58" }, - { HB_TAG('c', 'v', '5', '9'), "character_variant_59" }, - { HB_TAG('c', 'v', '6', '0'), "character_variant_60" }, - { HB_TAG('c', 'v', '6', '1'), "character_variant_61" }, - { HB_TAG('c', 'v', '6', '2'), "character_variant_62" }, - { HB_TAG('c', 'v', '6', '3'), "character_variant_63" }, - { HB_TAG('c', 'v', '6', '4'), "character_variant_64" }, - { HB_TAG('c', 'v', '6', '5'), "character_variant_65" }, - { HB_TAG('c', 'v', '6', '6'), "character_variant_66" }, - { HB_TAG('c', 'v', '6', '7'), "character_variant_67" }, - { HB_TAG('c', 'v', '6', '8'), "character_variant_68" }, - { HB_TAG('c', 'v', '6', '9'), "character_variant_69" }, - { HB_TAG('c', 'v', '7', '0'), "character_variant_70" }, - { HB_TAG('c', 'v', '7', '1'), "character_variant_71" }, - { HB_TAG('c', 'v', '7', '2'), "character_variant_72" }, - { HB_TAG('c', 'v', '7', '3'), "character_variant_73" }, - { HB_TAG('c', 'v', '7', '4'), "character_variant_74" }, - { HB_TAG('c', 'v', '7', '5'), "character_variant_75" }, - { HB_TAG('c', 'v', '7', '6'), "character_variant_76" }, - { HB_TAG('c', 'v', '7', '7'), "character_variant_77" }, - { HB_TAG('c', 'v', '7', '8'), "character_variant_78" }, - { HB_TAG('c', 'v', '7', '9'), "character_variant_79" }, - { HB_TAG('c', 'v', '8', '0'), "character_variant_80" }, - { HB_TAG('c', 'v', '8', '1'), "character_variant_81" }, - { HB_TAG('c', 'v', '8', '2'), "character_variant_82" }, - { HB_TAG('c', 'v', '8', '3'), "character_variant_83" }, - { HB_TAG('c', 'v', '8', '4'), "character_variant_84" }, - { HB_TAG('c', 'v', '8', '5'), "character_variant_85" }, - { HB_TAG('c', 'v', '8', '6'), "character_variant_86" }, - { HB_TAG('c', 'v', '8', '7'), "character_variant_87" }, - { HB_TAG('c', 'v', '8', '8'), "character_variant_88" }, - { HB_TAG('c', 'v', '8', '9'), "character_variant_89" }, - { HB_TAG('c', 'v', '9', '0'), "character_variant_90" }, - { HB_TAG('c', 'v', '9', '1'), "character_variant_91" }, - { HB_TAG('c', 'v', '9', '2'), "character_variant_92" }, - { HB_TAG('c', 'v', '9', '3'), "character_variant_93" }, - { HB_TAG('c', 'v', '9', '4'), "character_variant_94" }, - { HB_TAG('c', 'v', '9', '5'), "character_variant_95" }, - { HB_TAG('c', 'v', '9', '6'), "character_variant_96" }, - { HB_TAG('c', 'v', '9', '7'), "character_variant_97" }, - { HB_TAG('c', 'v', '9', '8'), "character_variant_98" }, - { HB_TAG('c', 'v', '9', '9'), "character_variant_99" }, - { HB_TAG('c', '2', 'p', 'c'), "petite_capitals_from_capitals" }, - { HB_TAG('c', '2', 's', 'c'), "small_capitals_from_capitals" }, - { HB_TAG('d', 'i', 's', 't'), "distances" }, - { HB_TAG('d', 'l', 'i', 'g'), "discretionary_ligatures" }, - { HB_TAG('d', 'n', 'o', 'm'), "denominators" }, - { HB_TAG('d', 't', 'l', 's'), "dotless_forms" }, - { HB_TAG('e', 'x', 'p', 't'), "expert_forms" }, - { HB_TAG('f', 'a', 'l', 't'), "final_glyph_on_line_alternates" }, - { HB_TAG('f', 'i', 'n', '2'), "terminal_forms_2" }, - { HB_TAG('f', 'i', 'n', '3'), "terminal_forms_3" }, - { HB_TAG('f', 'i', 'n', 'a'), "terminal_forms" }, - { HB_TAG('f', 'l', 'a', 'c'), "flattened_accent_forms" }, - { HB_TAG('f', 'r', 'a', 'c'), "fractions" }, - { HB_TAG('f', 'w', 'i', 'd'), "full_widths" }, - { HB_TAG('h', 'a', 'l', 'f'), "half_forms" }, - { HB_TAG('h', 'a', 'l', 'n'), "halant_forms" }, - { HB_TAG('h', 'a', 'l', 't'), "alternate_half_widths" }, - { HB_TAG('h', 'i', 's', 't'), "historical_forms" }, - { HB_TAG('h', 'k', 'n', 'a'), "horizontal_kana_alternates" }, - { HB_TAG('h', 'l', 'i', 'g'), "historical_ligatures" }, - { HB_TAG('h', 'n', 'g', 'l'), "hangul" }, - { HB_TAG('h', 'o', 'j', 'o'), "hojo_kanji_forms" }, - { HB_TAG('h', 'w', 'i', 'd'), "half_widths" }, - { HB_TAG('i', 'n', 'i', 't'), "initial_forms" }, - { HB_TAG('i', 's', 'o', 'l'), "isolated_forms" }, - { HB_TAG('i', 't', 'a', 'l'), "italics" }, - { HB_TAG('j', 'a', 'l', 't'), "justification_alternates" }, - { HB_TAG('j', 'p', '7', '8'), "jis78_forms" }, - { HB_TAG('j', 'p', '8', '3'), "jis83_forms" }, - { HB_TAG('j', 'p', '9', '0'), "jis90_forms" }, - { HB_TAG('j', 'p', '0', '4'), "jis2004_forms" }, - { HB_TAG('k', 'e', 'r', 'n'), "kerning" }, - { HB_TAG('l', 'f', 'b', 'd'), "left_bounds" }, - { HB_TAG('l', 'i', 'g', 'a'), "standard_ligatures" }, - { HB_TAG('l', 'j', 'm', 'o'), "leading_jamo_forms" }, - { HB_TAG('l', 'n', 'u', 'm'), "lining_figures" }, - { HB_TAG('l', 'o', 'c', 'l'), "localized_forms" }, - { HB_TAG('l', 't', 'r', 'a'), "left_to_right_alternates" }, - { HB_TAG('l', 't', 'r', 'm'), "left_to_right_mirrored_forms" }, - { HB_TAG('m', 'a', 'r', 'k'), "mark_positioning" }, - { HB_TAG('m', 'e', 'd', '2'), "medial_forms_2" }, - { HB_TAG('m', 'e', 'd', 'i'), "medial_forms" }, - { HB_TAG('m', 'g', 'r', 'k'), "mathematical_greek" }, - { HB_TAG('m', 'k', 'm', 'k'), "mark_to_mark_positioning" }, - { HB_TAG('m', 's', 'e', 't'), "mark_positioning_via_substitution" }, - { HB_TAG('n', 'a', 'l', 't'), "alternate_annotation_forms" }, - { HB_TAG('n', 'l', 'c', 'k'), "nlc_kanji_forms" }, - { HB_TAG('n', 'u', 'k', 't'), "nukta_forms" }, - { HB_TAG('n', 'u', 'm', 'r'), "numerators" }, - { HB_TAG('o', 'n', 'u', 'm'), "oldstyle_figures" }, - { HB_TAG('o', 'p', 'b', 'd'), "optical_bounds" }, - { HB_TAG('o', 'r', 'd', 'n'), "ordinals" }, - { HB_TAG('o', 'r', 'n', 'm'), "ornaments" }, - { HB_TAG('p', 'a', 'l', 't'), "proportional_alternate_widths" }, - { HB_TAG('p', 'c', 'a', 'p'), "petite_capitals" }, - { HB_TAG('p', 'k', 'n', 'a'), "proportional_kana" }, - { HB_TAG('p', 'n', 'u', 'm'), "proportional_figures" }, - { HB_TAG('p', 'r', 'e', 'f'), "pre_base_forms" }, - { HB_TAG('p', 'r', 'e', 's'), "pre_base_substitutions" }, - { HB_TAG('p', 's', 't', 'f'), "post_base_forms" }, - { HB_TAG('p', 's', 't', 's'), "post_base_substitutions" }, - { HB_TAG('p', 'w', 'i', 'd'), "proportional_widths" }, - { HB_TAG('q', 'w', 'i', 'd'), "quarter_widths" }, - { HB_TAG('r', 'a', 'n', 'd'), "randomize" }, - { HB_TAG('r', 'c', 'l', 't'), "required_contextual_alternates" }, - { HB_TAG('r', 'k', 'r', 'f'), "rakar_forms" }, - { HB_TAG('r', 'l', 'i', 'g'), "required_ligatures" }, - { HB_TAG('r', 'p', 'h', 'f'), "reph_forms" }, - { HB_TAG('r', 't', 'b', 'd'), "right_bounds" }, - { HB_TAG('r', 't', 'l', 'a'), "right_to_left_alternates" }, - { HB_TAG('r', 't', 'l', 'm'), "right_to_left_mirrored_forms" }, - { HB_TAG('r', 'u', 'b', 'y'), "ruby_notation_forms" }, - { HB_TAG('r', 'v', 'r', 'n'), "required_variation_alternates" }, - { HB_TAG('s', 'a', 'l', 't'), "stylistic_alternates" }, - { HB_TAG('s', 'i', 'n', 'f'), "scientific_inferiors" }, - { HB_TAG('s', 'i', 'z', 'e'), "optical_size" }, - { HB_TAG('s', 'm', 'c', 'p'), "small_capitals" }, - { HB_TAG('s', 'm', 'p', 'l'), "simplified_forms" }, - { HB_TAG('s', 's', '0', '1'), "stylistic_set_01" }, - { HB_TAG('s', 's', '0', '2'), "stylistic_set_02" }, - { HB_TAG('s', 's', '0', '3'), "stylistic_set_03" }, - { HB_TAG('s', 's', '0', '4'), "stylistic_set_04" }, - { HB_TAG('s', 's', '0', '5'), "stylistic_set_05" }, - { HB_TAG('s', 's', '0', '6'), "stylistic_set_06" }, - { HB_TAG('s', 's', '0', '7'), "stylistic_set_07" }, - { HB_TAG('s', 's', '0', '8'), "stylistic_set_08" }, - { HB_TAG('s', 's', '0', '9'), "stylistic_set_09" }, - { HB_TAG('s', 's', '1', '0'), "stylistic_set_10" }, - { HB_TAG('s', 's', '1', '1'), "stylistic_set_11" }, - { HB_TAG('s', 's', '1', '2'), "stylistic_set_12" }, - { HB_TAG('s', 's', '1', '3'), "stylistic_set_13" }, - { HB_TAG('s', 's', '1', '4'), "stylistic_set_14" }, - { HB_TAG('s', 's', '1', '5'), "stylistic_set_15" }, - { HB_TAG('s', 's', '1', '6'), "stylistic_set_16" }, - { HB_TAG('s', 's', '1', '7'), "stylistic_set_17" }, - { HB_TAG('s', 's', '1', '8'), "stylistic_set_18" }, - { HB_TAG('s', 's', '1', '9'), "stylistic_set_19" }, - { HB_TAG('s', 's', '2', '0'), "stylistic_set_20" }, - { HB_TAG('s', 's', 't', 'y'), "math_script_style_alternates" }, - { HB_TAG('s', 't', 'c', 'h'), "stretching_glyph_decomposition" }, - { HB_TAG('s', 'u', 'b', 's'), "subscript" }, - { HB_TAG('s', 'u', 'p', 's'), "superscript" }, - { HB_TAG('s', 'w', 's', 'h'), "swash" }, - { HB_TAG('t', 'i', 't', 'l'), "titling" }, - { HB_TAG('t', 'j', 'm', 'o'), "trailing_jamo_forms" }, - { HB_TAG('t', 'n', 'a', 'm'), "traditional_name_forms" }, - { HB_TAG('t', 'n', 'u', 'm'), "tabular_figures" }, - { HB_TAG('t', 'r', 'a', 'd'), "traditional_forms" }, - { HB_TAG('t', 'w', 'i', 'd'), "third_widths" }, - { HB_TAG('u', 'n', 'i', 'c'), "unicase" }, - { HB_TAG('v', 'a', 'l', 't'), "alternate_vertical_metrics" }, - { HB_TAG('v', 'a', 't', 'u'), "vattu_variants" }, - { HB_TAG('v', 'e', 'r', 't'), "vertical_writing" }, - { HB_TAG('v', 'h', 'a', 'l'), "alternate_vertical_half_metrics" }, - { HB_TAG('v', 'j', 'm', 'o'), "vowel_jamo_forms" }, - { HB_TAG('v', 'k', 'n', 'a'), "vertical_kana_alternates" }, - { HB_TAG('v', 'k', 'r', 'n'), "vertical_kerning" }, - { HB_TAG('v', 'p', 'a', 'l'), "proportional_alternate_vertical_metrics" }, - { HB_TAG('v', 'r', 't', '2'), "vertical_alternates_and_rotation" }, - { HB_TAG('v', 'r', 't', 'r'), "vertical_alternates_for_rotation" }, - { HB_TAG('z', 'e', 'r', 'o'), "slashed_zero" }, - // Registered OpenType variation tags. - { HB_TAG('i', 't', 'a', 'l'), "italic" }, - { HB_TAG('o', 'p', 's', 'z'), "optical_size" }, - { HB_TAG('s', 'l', 'n', 't'), "slant" }, - { HB_TAG('w', 'd', 't', 'h'), "width" }, - { HB_TAG('w', 'g', 'h', 't'), "weight" }, - { 0, String() }, -}; - -int32_t TextServerAdvanced::name_to_tag(const String &p_name) { - for (int i = 0; feature_set[i].tag != 0; i++) { - if (feature_set[i].name == p_name) { - return feature_set[i].tag; - } + feature_sets.insert("access_all_alternates", HB_TAG('a', 'a', 'l', 't')); + feature_sets.insert("above_base_forms", HB_TAG('a', 'b', 'v', 'f')); + feature_sets.insert("above_base_mark_positioning", HB_TAG('a', 'b', 'v', 'm')); + feature_sets.insert("above_base_substitutions", HB_TAG('a', 'b', 'v', 's')); + feature_sets.insert("alternative_fractions", HB_TAG('a', 'f', 'r', 'c')); + feature_sets.insert("akhands", HB_TAG('a', 'k', 'h', 'n')); + feature_sets.insert("below_base_forms", HB_TAG('b', 'l', 'w', 'f')); + feature_sets.insert("below_base_mark_positioning", HB_TAG('b', 'l', 'w', 'm')); + feature_sets.insert("below_base_substitutions", HB_TAG('b', 'l', 'w', 's')); + feature_sets.insert("contextual_alternates", HB_TAG('c', 'a', 'l', 't')); + feature_sets.insert("case_sensitive_forms", HB_TAG('c', 'a', 's', 'e')); + feature_sets.insert("glyph_composition", HB_TAG('c', 'c', 'm', 'p')); + feature_sets.insert("conjunct_form_after_ro", HB_TAG('c', 'f', 'a', 'r')); + feature_sets.insert("conjunct_forms", HB_TAG('c', 'j', 'c', 't')); + feature_sets.insert("contextual_ligatures", HB_TAG('c', 'l', 'i', 'g')); + feature_sets.insert("centered_cjk_punctuation", HB_TAG('c', 'p', 'c', 't')); + feature_sets.insert("capital_spacing", HB_TAG('c', 'p', 's', 'p')); + feature_sets.insert("contextual_swash", HB_TAG('c', 's', 'w', 'h')); + feature_sets.insert("cursive_positioning", HB_TAG('c', 'u', 'r', 's')); + feature_sets.insert("character_variant_01", HB_TAG('c', 'v', '0', '1')); + feature_sets.insert("character_variant_02", HB_TAG('c', 'v', '0', '2')); + feature_sets.insert("character_variant_03", HB_TAG('c', 'v', '0', '3')); + feature_sets.insert("character_variant_04", HB_TAG('c', 'v', '0', '4')); + feature_sets.insert("character_variant_05", HB_TAG('c', 'v', '0', '5')); + feature_sets.insert("character_variant_06", HB_TAG('c', 'v', '0', '6')); + feature_sets.insert("character_variant_07", HB_TAG('c', 'v', '0', '7')); + feature_sets.insert("character_variant_08", HB_TAG('c', 'v', '0', '8')); + feature_sets.insert("character_variant_09", HB_TAG('c', 'v', '0', '9')); + feature_sets.insert("character_variant_10", HB_TAG('c', 'v', '1', '0')); + feature_sets.insert("character_variant_11", HB_TAG('c', 'v', '1', '1')); + feature_sets.insert("character_variant_12", HB_TAG('c', 'v', '1', '2')); + feature_sets.insert("character_variant_13", HB_TAG('c', 'v', '1', '3')); + feature_sets.insert("character_variant_14", HB_TAG('c', 'v', '1', '4')); + feature_sets.insert("character_variant_15", HB_TAG('c', 'v', '1', '5')); + feature_sets.insert("character_variant_16", HB_TAG('c', 'v', '1', '6')); + feature_sets.insert("character_variant_17", HB_TAG('c', 'v', '1', '7')); + feature_sets.insert("character_variant_18", HB_TAG('c', 'v', '1', '8')); + feature_sets.insert("character_variant_19", HB_TAG('c', 'v', '1', '9')); + feature_sets.insert("character_variant_20", HB_TAG('c', 'v', '2', '0')); + feature_sets.insert("character_variant_21", HB_TAG('c', 'v', '2', '1')); + feature_sets.insert("character_variant_22", HB_TAG('c', 'v', '2', '2')); + feature_sets.insert("character_variant_23", HB_TAG('c', 'v', '2', '3')); + feature_sets.insert("character_variant_24", HB_TAG('c', 'v', '2', '4')); + feature_sets.insert("character_variant_25", HB_TAG('c', 'v', '2', '5')); + feature_sets.insert("character_variant_26", HB_TAG('c', 'v', '2', '6')); + feature_sets.insert("character_variant_27", HB_TAG('c', 'v', '2', '7')); + feature_sets.insert("character_variant_28", HB_TAG('c', 'v', '2', '8')); + feature_sets.insert("character_variant_29", HB_TAG('c', 'v', '2', '9')); + feature_sets.insert("character_variant_30", HB_TAG('c', 'v', '3', '0')); + feature_sets.insert("character_variant_31", HB_TAG('c', 'v', '3', '1')); + feature_sets.insert("character_variant_32", HB_TAG('c', 'v', '3', '2')); + feature_sets.insert("character_variant_33", HB_TAG('c', 'v', '3', '3')); + feature_sets.insert("character_variant_34", HB_TAG('c', 'v', '3', '4')); + feature_sets.insert("character_variant_35", HB_TAG('c', 'v', '3', '5')); + feature_sets.insert("character_variant_36", HB_TAG('c', 'v', '3', '6')); + feature_sets.insert("character_variant_37", HB_TAG('c', 'v', '3', '7')); + feature_sets.insert("character_variant_38", HB_TAG('c', 'v', '3', '8')); + feature_sets.insert("character_variant_39", HB_TAG('c', 'v', '3', '9')); + feature_sets.insert("character_variant_40", HB_TAG('c', 'v', '4', '0')); + feature_sets.insert("character_variant_41", HB_TAG('c', 'v', '4', '1')); + feature_sets.insert("character_variant_42", HB_TAG('c', 'v', '4', '2')); + feature_sets.insert("character_variant_43", HB_TAG('c', 'v', '4', '3')); + feature_sets.insert("character_variant_44", HB_TAG('c', 'v', '4', '4')); + feature_sets.insert("character_variant_45", HB_TAG('c', 'v', '4', '5')); + feature_sets.insert("character_variant_46", HB_TAG('c', 'v', '4', '6')); + feature_sets.insert("character_variant_47", HB_TAG('c', 'v', '4', '7')); + feature_sets.insert("character_variant_48", HB_TAG('c', 'v', '4', '8')); + feature_sets.insert("character_variant_49", HB_TAG('c', 'v', '4', '9')); + feature_sets.insert("character_variant_50", HB_TAG('c', 'v', '5', '0')); + feature_sets.insert("character_variant_51", HB_TAG('c', 'v', '5', '1')); + feature_sets.insert("character_variant_52", HB_TAG('c', 'v', '5', '2')); + feature_sets.insert("character_variant_53", HB_TAG('c', 'v', '5', '3')); + feature_sets.insert("character_variant_54", HB_TAG('c', 'v', '5', '4')); + feature_sets.insert("character_variant_55", HB_TAG('c', 'v', '5', '5')); + feature_sets.insert("character_variant_56", HB_TAG('c', 'v', '5', '6')); + feature_sets.insert("character_variant_57", HB_TAG('c', 'v', '5', '7')); + feature_sets.insert("character_variant_58", HB_TAG('c', 'v', '5', '8')); + feature_sets.insert("character_variant_59", HB_TAG('c', 'v', '5', '9')); + feature_sets.insert("character_variant_60", HB_TAG('c', 'v', '6', '0')); + feature_sets.insert("character_variant_61", HB_TAG('c', 'v', '6', '1')); + feature_sets.insert("character_variant_62", HB_TAG('c', 'v', '6', '2')); + feature_sets.insert("character_variant_63", HB_TAG('c', 'v', '6', '3')); + feature_sets.insert("character_variant_64", HB_TAG('c', 'v', '6', '4')); + feature_sets.insert("character_variant_65", HB_TAG('c', 'v', '6', '5')); + feature_sets.insert("character_variant_66", HB_TAG('c', 'v', '6', '6')); + feature_sets.insert("character_variant_67", HB_TAG('c', 'v', '6', '7')); + feature_sets.insert("character_variant_68", HB_TAG('c', 'v', '6', '8')); + feature_sets.insert("character_variant_69", HB_TAG('c', 'v', '6', '9')); + feature_sets.insert("character_variant_70", HB_TAG('c', 'v', '7', '0')); + feature_sets.insert("character_variant_71", HB_TAG('c', 'v', '7', '1')); + feature_sets.insert("character_variant_72", HB_TAG('c', 'v', '7', '2')); + feature_sets.insert("character_variant_73", HB_TAG('c', 'v', '7', '3')); + feature_sets.insert("character_variant_74", HB_TAG('c', 'v', '7', '4')); + feature_sets.insert("character_variant_75", HB_TAG('c', 'v', '7', '5')); + feature_sets.insert("character_variant_76", HB_TAG('c', 'v', '7', '6')); + feature_sets.insert("character_variant_77", HB_TAG('c', 'v', '7', '7')); + feature_sets.insert("character_variant_78", HB_TAG('c', 'v', '7', '8')); + feature_sets.insert("character_variant_79", HB_TAG('c', 'v', '7', '9')); + feature_sets.insert("character_variant_80", HB_TAG('c', 'v', '8', '0')); + feature_sets.insert("character_variant_81", HB_TAG('c', 'v', '8', '1')); + feature_sets.insert("character_variant_82", HB_TAG('c', 'v', '8', '2')); + feature_sets.insert("character_variant_83", HB_TAG('c', 'v', '8', '3')); + feature_sets.insert("character_variant_84", HB_TAG('c', 'v', '8', '4')); + feature_sets.insert("character_variant_85", HB_TAG('c', 'v', '8', '5')); + feature_sets.insert("character_variant_86", HB_TAG('c', 'v', '8', '6')); + feature_sets.insert("character_variant_87", HB_TAG('c', 'v', '8', '7')); + feature_sets.insert("character_variant_88", HB_TAG('c', 'v', '8', '8')); + feature_sets.insert("character_variant_89", HB_TAG('c', 'v', '8', '9')); + feature_sets.insert("character_variant_90", HB_TAG('c', 'v', '9', '0')); + feature_sets.insert("character_variant_91", HB_TAG('c', 'v', '9', '1')); + feature_sets.insert("character_variant_92", HB_TAG('c', 'v', '9', '2')); + feature_sets.insert("character_variant_93", HB_TAG('c', 'v', '9', '3')); + feature_sets.insert("character_variant_94", HB_TAG('c', 'v', '9', '4')); + feature_sets.insert("character_variant_95", HB_TAG('c', 'v', '9', '5')); + feature_sets.insert("character_variant_96", HB_TAG('c', 'v', '9', '6')); + feature_sets.insert("character_variant_97", HB_TAG('c', 'v', '9', '7')); + feature_sets.insert("character_variant_98", HB_TAG('c', 'v', '9', '8')); + feature_sets.insert("character_variant_99", HB_TAG('c', 'v', '9', '9')); + feature_sets.insert("petite_capitals_from_capitals", HB_TAG('c', '2', 'p', 'c')); + feature_sets.insert("small_capitals_from_capitals", HB_TAG('c', '2', 's', 'c')); + feature_sets.insert("distances", HB_TAG('d', 'i', 's', 't')); + feature_sets.insert("discretionary_ligatures", HB_TAG('d', 'l', 'i', 'g')); + feature_sets.insert("denominators", HB_TAG('d', 'n', 'o', 'm')); + feature_sets.insert("dotless_forms", HB_TAG('d', 't', 'l', 's')); + feature_sets.insert("expert_forms", HB_TAG('e', 'x', 'p', 't')); + feature_sets.insert("final_glyph_on_line_alternates", HB_TAG('f', 'a', 'l', 't')); + feature_sets.insert("terminal_forms_2", HB_TAG('f', 'i', 'n', '2')); + feature_sets.insert("terminal_forms_3", HB_TAG('f', 'i', 'n', '3')); + feature_sets.insert("terminal_forms", HB_TAG('f', 'i', 'n', 'a')); + feature_sets.insert("flattened_accent_forms", HB_TAG('f', 'l', 'a', 'c')); + feature_sets.insert("fractions", HB_TAG('f', 'r', 'a', 'c')); + feature_sets.insert("full_widths", HB_TAG('f', 'w', 'i', 'd')); + feature_sets.insert("half_forms", HB_TAG('h', 'a', 'l', 'f')); + feature_sets.insert("halant_forms", HB_TAG('h', 'a', 'l', 'n')); + feature_sets.insert("alternate_half_widths", HB_TAG('h', 'a', 'l', 't')); + feature_sets.insert("historical_forms", HB_TAG('h', 'i', 's', 't')); + feature_sets.insert("horizontal_kana_alternates", HB_TAG('h', 'k', 'n', 'a')); + feature_sets.insert("historical_ligatures", HB_TAG('h', 'l', 'i', 'g')); + feature_sets.insert("hangul", HB_TAG('h', 'n', 'g', 'l')); + feature_sets.insert("hojo_kanji_forms", HB_TAG('h', 'o', 'j', 'o')); + feature_sets.insert("half_widths", HB_TAG('h', 'w', 'i', 'd')); + feature_sets.insert("initial_forms", HB_TAG('i', 'n', 'i', 't')); + feature_sets.insert("isolated_forms", HB_TAG('i', 's', 'o', 'l')); + feature_sets.insert("italics", HB_TAG('i', 't', 'a', 'l')); + feature_sets.insert("justification_alternates", HB_TAG('j', 'a', 'l', 't')); + feature_sets.insert("jis78_forms", HB_TAG('j', 'p', '7', '8')); + feature_sets.insert("jis83_forms", HB_TAG('j', 'p', '8', '3')); + feature_sets.insert("jis90_forms", HB_TAG('j', 'p', '9', '0')); + feature_sets.insert("jis2004_forms", HB_TAG('j', 'p', '0', '4')); + feature_sets.insert("kerning", HB_TAG('k', 'e', 'r', 'n')); + feature_sets.insert("left_bounds", HB_TAG('l', 'f', 'b', 'd')); + feature_sets.insert("standard_ligatures", HB_TAG('l', 'i', 'g', 'a')); + feature_sets.insert("leading_jamo_forms", HB_TAG('l', 'j', 'm', 'o')); + feature_sets.insert("lining_figures", HB_TAG('l', 'n', 'u', 'm')); + feature_sets.insert("localized_forms", HB_TAG('l', 'o', 'c', 'l')); + feature_sets.insert("left_to_right_alternates", HB_TAG('l', 't', 'r', 'a')); + feature_sets.insert("left_to_right_mirrored_forms", HB_TAG('l', 't', 'r', 'm')); + feature_sets.insert("mark_positioning", HB_TAG('m', 'a', 'r', 'k')); + feature_sets.insert("medial_forms_2", HB_TAG('m', 'e', 'd', '2')); + feature_sets.insert("medial_forms", HB_TAG('m', 'e', 'd', 'i')); + feature_sets.insert("mathematical_greek", HB_TAG('m', 'g', 'r', 'k')); + feature_sets.insert("mark_to_mark_positioning", HB_TAG('m', 'k', 'm', 'k')); + feature_sets.insert("mark_positioning_via_substitution", HB_TAG('m', 's', 'e', 't')); + feature_sets.insert("alternate_annotation_forms", HB_TAG('n', 'a', 'l', 't')); + feature_sets.insert("nlc_kanji_forms", HB_TAG('n', 'l', 'c', 'k')); + feature_sets.insert("nukta_forms", HB_TAG('n', 'u', 'k', 't')); + feature_sets.insert("numerators", HB_TAG('n', 'u', 'm', 'r')); + feature_sets.insert("oldstyle_figures", HB_TAG('o', 'n', 'u', 'm')); + feature_sets.insert("optical_bounds", HB_TAG('o', 'p', 'b', 'd')); + feature_sets.insert("ordinals", HB_TAG('o', 'r', 'd', 'n')); + feature_sets.insert("ornaments", HB_TAG('o', 'r', 'n', 'm')); + feature_sets.insert("proportional_alternate_widths", HB_TAG('p', 'a', 'l', 't')); + feature_sets.insert("petite_capitals", HB_TAG('p', 'c', 'a', 'p')); + feature_sets.insert("proportional_kana", HB_TAG('p', 'k', 'n', 'a')); + feature_sets.insert("proportional_figures", HB_TAG('p', 'n', 'u', 'm')); + feature_sets.insert("pre_base_forms", HB_TAG('p', 'r', 'e', 'f')); + feature_sets.insert("pre_base_substitutions", HB_TAG('p', 'r', 'e', 's')); + feature_sets.insert("post_base_forms", HB_TAG('p', 's', 't', 'f')); + feature_sets.insert("post_base_substitutions", HB_TAG('p', 's', 't', 's')); + feature_sets.insert("proportional_widths", HB_TAG('p', 'w', 'i', 'd')); + feature_sets.insert("quarter_widths", HB_TAG('q', 'w', 'i', 'd')); + feature_sets.insert("randomize", HB_TAG('r', 'a', 'n', 'd')); + feature_sets.insert("required_contextual_alternates", HB_TAG('r', 'c', 'l', 't')); + feature_sets.insert("rakar_forms", HB_TAG('r', 'k', 'r', 'f')); + feature_sets.insert("required_ligatures", HB_TAG('r', 'l', 'i', 'g')); + feature_sets.insert("reph_forms", HB_TAG('r', 'p', 'h', 'f')); + feature_sets.insert("right_bounds", HB_TAG('r', 't', 'b', 'd')); + feature_sets.insert("right_to_left_alternates", HB_TAG('r', 't', 'l', 'a')); + feature_sets.insert("right_to_left_mirrored_forms", HB_TAG('r', 't', 'l', 'm')); + feature_sets.insert("ruby_notation_forms", HB_TAG('r', 'u', 'b', 'y')); + feature_sets.insert("required_variation_alternates", HB_TAG('r', 'v', 'r', 'n')); + feature_sets.insert("stylistic_alternates", HB_TAG('s', 'a', 'l', 't')); + feature_sets.insert("scientific_inferiors", HB_TAG('s', 'i', 'n', 'f')); + feature_sets.insert("optical_size", HB_TAG('s', 'i', 'z', 'e')); + feature_sets.insert("small_capitals", HB_TAG('s', 'm', 'c', 'p')); + feature_sets.insert("simplified_forms", HB_TAG('s', 'm', 'p', 'l')); + feature_sets.insert("stylistic_set_01", HB_TAG('s', 's', '0', '1')); + feature_sets.insert("stylistic_set_02", HB_TAG('s', 's', '0', '2')); + feature_sets.insert("stylistic_set_03", HB_TAG('s', 's', '0', '3')); + feature_sets.insert("stylistic_set_04", HB_TAG('s', 's', '0', '4')); + feature_sets.insert("stylistic_set_05", HB_TAG('s', 's', '0', '5')); + feature_sets.insert("stylistic_set_06", HB_TAG('s', 's', '0', '6')); + feature_sets.insert("stylistic_set_07", HB_TAG('s', 's', '0', '7')); + feature_sets.insert("stylistic_set_08", HB_TAG('s', 's', '0', '8')); + feature_sets.insert("stylistic_set_09", HB_TAG('s', 's', '0', '9')); + feature_sets.insert("stylistic_set_10", HB_TAG('s', 's', '1', '0')); + feature_sets.insert("stylistic_set_11", HB_TAG('s', 's', '1', '1')); + feature_sets.insert("stylistic_set_12", HB_TAG('s', 's', '1', '2')); + feature_sets.insert("stylistic_set_13", HB_TAG('s', 's', '1', '3')); + feature_sets.insert("stylistic_set_14", HB_TAG('s', 's', '1', '4')); + feature_sets.insert("stylistic_set_15", HB_TAG('s', 's', '1', '5')); + feature_sets.insert("stylistic_set_16", HB_TAG('s', 's', '1', '6')); + feature_sets.insert("stylistic_set_17", HB_TAG('s', 's', '1', '7')); + feature_sets.insert("stylistic_set_18", HB_TAG('s', 's', '1', '8')); + feature_sets.insert("stylistic_set_19", HB_TAG('s', 's', '1', '9')); + feature_sets.insert("stylistic_set_20", HB_TAG('s', 's', '2', '0')); + feature_sets.insert("math_script_style_alternates", HB_TAG('s', 's', 't', 'y')); + feature_sets.insert("stretching_glyph_decomposition", HB_TAG('s', 't', 'c', 'h')); + feature_sets.insert("subscript", HB_TAG('s', 'u', 'b', 's')); + feature_sets.insert("superscript", HB_TAG('s', 'u', 'p', 's')); + feature_sets.insert("swash", HB_TAG('s', 'w', 's', 'h')); + feature_sets.insert("titling", HB_TAG('t', 'i', 't', 'l')); + feature_sets.insert("trailing_jamo_forms", HB_TAG('t', 'j', 'm', 'o')); + feature_sets.insert("traditional_name_forms", HB_TAG('t', 'n', 'a', 'm')); + feature_sets.insert("tabular_figures", HB_TAG('t', 'n', 'u', 'm')); + feature_sets.insert("traditional_forms", HB_TAG('t', 'r', 'a', 'd')); + feature_sets.insert("third_widths", HB_TAG('t', 'w', 'i', 'd')); + feature_sets.insert("unicase", HB_TAG('u', 'n', 'i', 'c')); + feature_sets.insert("alternate_vertical_metrics", HB_TAG('v', 'a', 'l', 't')); + feature_sets.insert("vattu_variants", HB_TAG('v', 'a', 't', 'u')); + feature_sets.insert("vertical_writing", HB_TAG('v', 'e', 'r', 't')); + feature_sets.insert("alternate_vertical_half_metrics", HB_TAG('v', 'h', 'a', 'l')); + feature_sets.insert("vowel_jamo_forms", HB_TAG('v', 'j', 'm', 'o')); + feature_sets.insert("vertical_kana_alternates", HB_TAG('v', 'k', 'n', 'a')); + feature_sets.insert("vertical_kerning", HB_TAG('v', 'k', 'r', 'n')); + feature_sets.insert("proportional_alternate_vertical_metrics", HB_TAG('v', 'p', 'a', 'l')); + feature_sets.insert("vertical_alternates_and_rotation", HB_TAG('v', 'r', 't', '2')); + feature_sets.insert("vertical_alternates_for_rotation", HB_TAG('v', 'r', 't', 'r')); + feature_sets.insert("slashed_zero", HB_TAG('z', 'e', 'r', 'o')); + // Registered OpenType variation tag. + feature_sets.insert("italic", HB_TAG('i', 't', 'a', 'l')); + feature_sets.insert("optical_size", HB_TAG('o', 'p', 's', 'z')); + feature_sets.insert("slant", HB_TAG('s', 'l', 'n', 't')); + feature_sets.insert("width", HB_TAG('w', 'd', 't', 'h')); + feature_sets.insert("weight", HB_TAG('w', 'g', 'h', 't')); +} + +int32_t TextServerAdvanced::name_to_tag(const String &p_name) const { + if (feature_sets.has(p_name)) { + return feature_sets[p_name]; } // No readable name, use tag string. return hb_tag_from_string(p_name.replace("custom_", "").ascii().get_data(), -1); } -String TextServerAdvanced::tag_to_name(int32_t p_tag) { - for (int i = 0; feature_set[i].tag != 0; i++) { - if (feature_set[i].tag == p_tag) { - return feature_set[i].name; +String TextServerAdvanced::tag_to_name(int32_t p_tag) const { + for (const KeyValue<StringName, int32_t> &E : feature_sets) { + if (E.value == p_tag) { + return E.key; } } @@ -523,426 +716,2087 @@ String TextServerAdvanced::tag_to_name(int32_t p_tag) { } /*************************************************************************/ -/* Font interface */ +/* Font Glyph Rendering */ /*************************************************************************/ -RID TextServerAdvanced::create_font_system(const String &p_name, int p_base_size) { - ERR_FAIL_V_MSG(RID(), "System fonts are not supported by this text server."); +_FORCE_INLINE_ TextServerAdvanced::FontTexturePosition TextServerAdvanced::find_texture_pos_for_glyph(FontDataForSizeAdvanced *p_data, int p_color_size, Image::Format p_image_format, int p_width, int p_height) const { + FontTexturePosition ret; + ret.index = -1; + + int mw = p_width; + int mh = p_height; + + for (int i = 0; i < p_data->textures.size(); i++) { + const FontTexture &ct = p_data->textures[i]; + + if (RenderingServer::get_singleton() != nullptr) { + if (ct.texture->get_format() != p_image_format) { + continue; + } + } + + if (mw > ct.texture_w || mh > ct.texture_h) { // Too big for this texture. + continue; + } + + ret.y = 0x7FFFFFFF; + ret.x = 0; + + for (int j = 0; j < ct.texture_w - mw; j++) { + int max_y = 0; + + for (int k = j; k < j + mw; k++) { + int y = ct.offsets[k]; + if (y > max_y) { + max_y = y; + } + } + + if (max_y < ret.y) { + ret.y = max_y; + ret.x = j; + } + } + + if (ret.y == 0x7FFFFFFF || ret.y + mh > ct.texture_h) { + continue; // Fail, could not fit it here. + } + + ret.index = i; + break; + } + + if (ret.index == -1) { + // Could not find texture to fit, create one. + ret.x = 0; + ret.y = 0; + + int texsize = MAX(p_data->size.x * p_data->oversampling * 8, 256); + if (mw > texsize) { + texsize = mw; // Special case, adapt to it? + } + if (mh > texsize) { + texsize = mh; // Special case, adapt to it? + } + + texsize = next_power_of_2(texsize); + + texsize = MIN(texsize, 4096); + + FontTexture tex; + tex.texture_w = texsize; + tex.texture_h = texsize; + tex.format = p_image_format; + tex.imgdata.resize(texsize * texsize * p_color_size); + + { + // Zero texture. + uint8_t *w = tex.imgdata.ptrw(); + ERR_FAIL_COND_V(texsize * texsize * p_color_size > tex.imgdata.size(), ret); + // Initialize the texture to all-white pixels to prevent artifacts when the + // font is displayed at a non-default scale with filtering enabled. + if (p_color_size == 2) { + for (int i = 0; i < texsize * texsize * p_color_size; i += 2) { // FORMAT_LA8, BW font. + w[i + 0] = 255; + w[i + 1] = 0; + } + } else if (p_color_size == 4) { + for (int i = 0; i < texsize * texsize * p_color_size; i += 4) { // FORMAT_RGBA8, Color font, Multichannel(+True) SDF. + w[i + 0] = 255; + w[i + 1] = 255; + w[i + 2] = 255; + w[i + 3] = 0; + } + } else { + ERR_FAIL_V(ret); + } + } + tex.offsets.resize(texsize); + for (int i = 0; i < texsize; i++) { // Zero offsets. + tex.offsets.write[i] = 0; + } + + p_data->textures.push_back(tex); + ret.index = p_data->textures.size() - 1; + } + + return ret; } -RID TextServerAdvanced::create_font_resource(const String &p_filename, int p_base_size) { - _THREAD_SAFE_METHOD_ - FontDataAdvanced *fd = nullptr; - if (p_filename.get_extension() == "fnt" || p_filename.get_extension() == "font") { - fd = memnew(BitmapFontDataAdvanced); +#ifdef MODULE_MSDFGEN_ENABLED + +struct MSContext { + msdfgen::Point2 position; + msdfgen::Shape *shape; + msdfgen::Contour *contour; +}; + +class DistancePixelConversion { + double invRange; + +public: + _FORCE_INLINE_ explicit DistancePixelConversion(double range) : + invRange(1 / range) {} + _FORCE_INLINE_ void operator()(float *pixels, const msdfgen::MultiAndTrueDistance &distance) const { + pixels[0] = float(invRange * distance.r + .5); + pixels[1] = float(invRange * distance.g + .5); + pixels[2] = float(invRange * distance.b + .5); + pixels[3] = float(invRange * distance.a + .5); + } +}; + +struct MSDFThreadData { + msdfgen::Bitmap<float, 4> *output; + msdfgen::Shape *shape; + msdfgen::Projection *projection; + DistancePixelConversion *distancePixelConversion; +}; + +static msdfgen::Point2 ft_point2(const FT_Vector &vector) { + return msdfgen::Point2(vector.x / 60.0f, vector.y / 60.0f); +} + +static int ft_move_to(const FT_Vector *to, void *user) { + MSContext *context = reinterpret_cast<MSContext *>(user); + if (!(context->contour && context->contour->edges.empty())) { + context->contour = &context->shape->addContour(); + } + context->position = ft_point2(*to); + return 0; +} + +static int ft_line_to(const FT_Vector *to, void *user) { + MSContext *context = reinterpret_cast<MSContext *>(user); + msdfgen::Point2 endpoint = ft_point2(*to); + if (endpoint != context->position) { + context->contour->addEdge(new msdfgen::LinearSegment(context->position, endpoint)); + context->position = endpoint; + } + return 0; +} + +static int ft_conic_to(const FT_Vector *control, const FT_Vector *to, void *user) { + MSContext *context = reinterpret_cast<MSContext *>(user); + context->contour->addEdge(new msdfgen::QuadraticSegment(context->position, ft_point2(*control), ft_point2(*to))); + context->position = ft_point2(*to); + return 0; +} + +static int ft_cubic_to(const FT_Vector *control1, const FT_Vector *control2, const FT_Vector *to, void *user) { + MSContext *context = reinterpret_cast<MSContext *>(user); + context->contour->addEdge(new msdfgen::CubicSegment(context->position, ft_point2(*control1), ft_point2(*control2), ft_point2(*to))); + context->position = ft_point2(*to); + return 0; +} + +void TextServerAdvanced::_generateMTSDF_threaded(uint32_t y, void *p_td) const { + MSDFThreadData *td = (MSDFThreadData *)p_td; + + msdfgen::ShapeDistanceFinder<msdfgen::OverlappingContourCombiner<msdfgen::MultiAndTrueDistanceSelector>> distanceFinder(*td->shape); + int row = td->shape->inverseYAxis ? td->output->height() - y - 1 : y; + for (int col = 0; col < td->output->width(); ++col) { + int x = (y % 2) ? td->output->width() - col - 1 : col; + msdfgen::Point2 p = td->projection->unproject(msdfgen::Point2(x + .5, y + .5)); + msdfgen::MultiAndTrueDistance distance = distanceFinder.distance(p); + td->distancePixelConversion->operator()(td->output->operator()(x, row), distance); + } +} + +_FORCE_INLINE_ TextServerAdvanced::FontGlyph TextServerAdvanced::rasterize_msdf(FontDataAdvanced *p_font_data, FontDataForSizeAdvanced *p_data, int p_pixel_range, int p_rect_margin, FT_Outline *outline, const Vector2 &advance) const { + msdfgen::Shape shape; + + shape.contours.clear(); + shape.inverseYAxis = false; + + MSContext context = {}; + context.shape = &shape; + FT_Outline_Funcs ft_functions; + ft_functions.move_to = &ft_move_to; + ft_functions.line_to = &ft_line_to; + ft_functions.conic_to = &ft_conic_to; + ft_functions.cubic_to = &ft_cubic_to; + ft_functions.shift = 0; + ft_functions.delta = 0; + + int error = FT_Outline_Decompose(outline, &ft_functions, &context); + ERR_FAIL_COND_V_MSG(error, FontGlyph(), "FreeType: Outline decomposition error: '" + String(FT_Error_String(error)) + "'."); + if (!shape.contours.empty() && shape.contours.back().edges.empty()) { + shape.contours.pop_back(); + } + + if (FT_Outline_Get_Orientation(outline) == 1) { + for (int i = 0; i < (int)shape.contours.size(); ++i) { + shape.contours[i].reverse(); + } + } + + shape.inverseYAxis = true; + shape.normalize(); + + msdfgen::Shape::Bounds bounds = shape.getBounds(p_pixel_range); + + FontGlyph chr; + chr.found = true; + chr.advance = advance.round(); + + if (shape.validate() && shape.contours.size() > 0) { + int w = (bounds.r - bounds.l); + int h = (bounds.t - bounds.b); + + int mw = w + p_rect_margin * 2; + int mh = h + p_rect_margin * 2; + + ERR_FAIL_COND_V(mw > 4096, FontGlyph()); + ERR_FAIL_COND_V(mh > 4096, FontGlyph()); + + FontTexturePosition tex_pos = find_texture_pos_for_glyph(p_data, 4, Image::FORMAT_RGBA8, mw, mh); + ERR_FAIL_COND_V(tex_pos.index < 0, FontGlyph()); + FontTexture &tex = p_data->textures.write[tex_pos.index]; + + edgeColoringSimple(shape, 3.0); // Max. angle. + msdfgen::Bitmap<float, 4> image(w, h); // Texture size. + //msdfgen::generateMTSDF(image, shape, p_pixel_range, 1.0, msdfgen::Vector2(-bounds.l, -bounds.b)); // Range, scale, translation. + + DistancePixelConversion distancePixelConversion(p_pixel_range); + msdfgen::Projection projection(msdfgen::Vector2(1.0, 1.0), msdfgen::Vector2(-bounds.l, -bounds.b)); + msdfgen::MSDFGeneratorConfig config(true, msdfgen::ErrorCorrectionConfig()); + + MSDFThreadData td; + td.output = ℑ + td.shape = &shape; + td.projection = &projection; + td.distancePixelConversion = &distancePixelConversion; + + if (p_font_data->work_pool.get_thread_count() == 0) { + p_font_data->work_pool.init(); + } + p_font_data->work_pool.do_work(h, this, &TextServerAdvanced::_generateMTSDF_threaded, &td); + + msdfgen::msdfErrorCorrection(image, shape, projection, p_pixel_range, config); + + { + uint8_t *wr = tex.imgdata.ptrw(); + + for (int i = 0; i < h; i++) { + for (int j = 0; j < w; j++) { + int ofs = ((i + tex_pos.y + p_rect_margin) * tex.texture_w + j + tex_pos.x + p_rect_margin) * 4; + ERR_FAIL_COND_V(ofs >= tex.imgdata.size(), FontGlyph()); + wr[ofs + 0] = (uint8_t)(CLAMP(image(j, i)[0] * 256.f, 0.f, 255.f)); + wr[ofs + 1] = (uint8_t)(CLAMP(image(j, i)[1] * 256.f, 0.f, 255.f)); + wr[ofs + 2] = (uint8_t)(CLAMP(image(j, i)[2] * 256.f, 0.f, 255.f)); + wr[ofs + 3] = (uint8_t)(CLAMP(image(j, i)[3] * 256.f, 0.f, 255.f)); + //wr[ofs + 0] = 100; + //wr[ofs + 1] = 100; + //wr[ofs + 2] = 100; + //wr[ofs + 3] = 100; + } + } + } + + // Blit to image and texture. + { + if (RenderingServer::get_singleton() != nullptr) { + Ref<Image> img = memnew(Image(tex.texture_w, tex.texture_h, 0, Image::FORMAT_RGBA8, tex.imgdata)); + if (tex.texture.is_null()) { + tex.texture.instantiate(); + tex.texture->create_from_image(img); + } else { + tex.texture->update(img); + } + } + } + + // Update height array. + for (int k = tex_pos.x; k < tex_pos.x + mw; k++) { + tex.offsets.write[k] = tex_pos.y + mh; + } + + chr.texture_idx = tex_pos.index; + + chr.uv_rect = Rect2(tex_pos.x + p_rect_margin, tex_pos.y + p_rect_margin, w, h); + chr.rect.position = Vector2(bounds.l, -bounds.t); + chr.rect.size = chr.uv_rect.size; + } + return chr; +} +#endif + #ifdef MODULE_FREETYPE_ENABLED - } else if (p_filename.get_extension() == "ttf" || p_filename.get_extension() == "otf" || p_filename.get_extension() == "woff") { - fd = memnew(DynamicFontDataAdvanced); +_FORCE_INLINE_ TextServerAdvanced::FontGlyph TextServerAdvanced::rasterize_bitmap(FontDataForSizeAdvanced *p_data, int p_rect_margin, FT_Bitmap bitmap, int yofs, int xofs, const Vector2 &advance) const { + int w = bitmap.width; + int h = bitmap.rows; + + int mw = w + p_rect_margin * 2; + int mh = h + p_rect_margin * 2; + + ERR_FAIL_COND_V(mw > 4096, FontGlyph()); + ERR_FAIL_COND_V(mh > 4096, FontGlyph()); + + int color_size = bitmap.pixel_mode == FT_PIXEL_MODE_BGRA ? 4 : 2; + Image::Format require_format = color_size == 4 ? Image::FORMAT_RGBA8 : Image::FORMAT_LA8; + + FontTexturePosition tex_pos = find_texture_pos_for_glyph(p_data, color_size, require_format, mw, mh); + ERR_FAIL_COND_V(tex_pos.index < 0, FontGlyph()); + + // Fit character in char texture. + + FontTexture &tex = p_data->textures.write[tex_pos.index]; + + { + uint8_t *wr = tex.imgdata.ptrw(); + + for (int i = 0; i < h; i++) { + for (int j = 0; j < w; j++) { + int ofs = ((i + tex_pos.y + p_rect_margin) * tex.texture_w + j + tex_pos.x + p_rect_margin) * color_size; + ERR_FAIL_COND_V(ofs >= tex.imgdata.size(), FontGlyph()); + switch (bitmap.pixel_mode) { + case FT_PIXEL_MODE_MONO: { + int byte = i * bitmap.pitch + (j >> 3); + int bit = 1 << (7 - (j % 8)); + wr[ofs + 0] = 255; //grayscale as 1 + wr[ofs + 1] = (bitmap.buffer[byte] & bit) ? 255 : 0; + } break; + case FT_PIXEL_MODE_GRAY: + wr[ofs + 0] = 255; //grayscale as 1 + wr[ofs + 1] = bitmap.buffer[i * bitmap.pitch + j]; + //wr[ofs + 1] = 100; + break; + case FT_PIXEL_MODE_BGRA: { + int ofs_color = i * bitmap.pitch + (j << 2); + wr[ofs + 2] = bitmap.buffer[ofs_color + 0]; + wr[ofs + 1] = bitmap.buffer[ofs_color + 1]; + wr[ofs + 0] = bitmap.buffer[ofs_color + 2]; + wr[ofs + 3] = bitmap.buffer[ofs_color + 3]; + } break; + default: + ERR_FAIL_V_MSG(FontGlyph(), "Font uses unsupported pixel format: " + itos(bitmap.pixel_mode) + "."); + break; + } + } + } + } + + // Blit to image and texture. + { + if (RenderingServer::get_singleton() != nullptr) { + Ref<Image> img = memnew(Image(tex.texture_w, tex.texture_h, 0, require_format, tex.imgdata)); + + if (tex.texture.is_null()) { + tex.texture.instantiate(); + tex.texture->create_from_image(img); + } else { + tex.texture->update(img); + } + } + } + + // Update height array. + for (int k = tex_pos.x; k < tex_pos.x + mw; k++) { + tex.offsets.write[k] = tex_pos.y + mh; + } + + FontGlyph chr; + chr.advance = (advance * p_data->scale / p_data->oversampling).round(); + chr.texture_idx = tex_pos.index; + chr.found = true; + + chr.uv_rect = Rect2(tex_pos.x + p_rect_margin, tex_pos.y + p_rect_margin, w, h); + chr.rect.position = (Vector2(xofs, -yofs) * p_data->scale / p_data->oversampling).round(); + chr.rect.size = chr.uv_rect.size * p_data->scale / p_data->oversampling; + return chr; +} #endif - } else { - return RID(); + +/*************************************************************************/ +/* Font Cache */ +/*************************************************************************/ + +_FORCE_INLINE_ bool TextServerAdvanced::_ensure_glyph(FontDataAdvanced *p_font_data, const Vector2i &p_size, int32_t p_glyph) const { + ERR_FAIL_COND_V(!_ensure_cache_for_size(p_font_data, p_size), false); + + FontDataForSizeAdvanced *fd = p_font_data->cache[p_size]; + if (fd->glyph_map.has(p_glyph)) { + return fd->glyph_map[p_glyph].found; } - Error err = fd->load_from_file(p_filename, p_base_size); - if (err != OK) { - memdelete(fd); - return RID(); + if (p_glyph == 0) { // Non graphical or invalid glyph, do not render. + fd->glyph_map[p_glyph] = FontGlyph(); + return true; } - return font_owner.make_rid(fd); +#ifdef MODULE_FREETYPE_ENABLED + FontGlyph gl; + if (fd->face) { + FT_Int32 flags = FT_LOAD_DEFAULT; + + bool outline = p_size.y > 0; + switch (p_font_data->hinting) { + case TextServer::HINTING_NONE: + flags |= FT_LOAD_NO_HINTING; + break; + case TextServer::HINTING_LIGHT: + flags |= FT_LOAD_TARGET_LIGHT; + break; + default: + flags |= FT_LOAD_TARGET_NORMAL; + break; + } + if (p_font_data->force_autohinter) { + flags |= FT_LOAD_FORCE_AUTOHINT; + } + if (outline) { + flags |= FT_LOAD_NO_BITMAP; + } else if (FT_HAS_COLOR(fd->face)) { + flags |= FT_LOAD_COLOR; + } + + FT_Fixed v, h; + FT_Get_Advance(fd->face, p_glyph, flags, &h); + FT_Get_Advance(fd->face, p_glyph, flags | FT_LOAD_VERTICAL_LAYOUT, &v); + + int error = FT_Load_Glyph(fd->face, p_glyph, flags); + if (error) { + fd->glyph_map[p_glyph] = FontGlyph(); + ERR_FAIL_V_MSG(false, "FreeType: Failed to load glyph."); + } + + if (!outline) { + if (!p_font_data->msdf) { + error = FT_Render_Glyph(fd->face->glyph, p_font_data->antialiased ? FT_RENDER_MODE_NORMAL : FT_RENDER_MODE_MONO); + } + FT_GlyphSlot slot = fd->face->glyph; + if (!error) { + if (p_font_data->msdf) { +#ifdef MODULE_MSDFGEN_ENABLED + gl = rasterize_msdf(p_font_data, fd, p_font_data->msdf_range, rect_range, &slot->outline, Vector2((h + (1 << 9)) >> 10, (v + (1 << 9)) >> 10) / 64.0); +#else + fd->glyph_map[p_glyph] = FontGlyph(); + ERR_FAIL_V_MSG(false, "Compiled without MSDFGEN support!"); +#endif + } else { + gl = rasterize_bitmap(fd, rect_range, slot->bitmap, slot->bitmap_top, slot->bitmap_left, Vector2((h + (1 << 9)) >> 10, (v + (1 << 9)) >> 10) / 64.0); + } + } + } else { + FT_Stroker stroker; + if (FT_Stroker_New(library, &stroker) != 0) { + fd->glyph_map[p_glyph] = FontGlyph(); + ERR_FAIL_V_MSG(false, "FreeType: Failed to load glyph stroker."); + } + + FT_Stroker_Set(stroker, (int)(fd->size.y * fd->oversampling * 16.0), FT_STROKER_LINECAP_BUTT, FT_STROKER_LINEJOIN_ROUND, 0); + FT_Glyph glyph; + FT_BitmapGlyph glyph_bitmap; + + if (FT_Get_Glyph(fd->face->glyph, &glyph) != 0) { + goto cleanup_stroker; + } + if (FT_Glyph_Stroke(&glyph, stroker, 1) != 0) { + goto cleanup_glyph; + } + if (FT_Glyph_To_Bitmap(&glyph, p_font_data->antialiased ? FT_RENDER_MODE_NORMAL : FT_RENDER_MODE_MONO, nullptr, 1) != 0) { + goto cleanup_glyph; + } + glyph_bitmap = (FT_BitmapGlyph)glyph; + gl = rasterize_bitmap(fd, rect_range, glyph_bitmap->bitmap, glyph_bitmap->top, glyph_bitmap->left, Vector2()); + + cleanup_glyph: + FT_Done_Glyph(glyph); + cleanup_stroker: + FT_Stroker_Done(stroker); + } + fd->glyph_map[p_glyph] = gl; + return gl.found; + } +#endif + fd->glyph_map[p_glyph] = FontGlyph(); + return false; } -RID TextServerAdvanced::create_font_memory(const uint8_t *p_data, size_t p_size, const String &p_type, int p_base_size) { - _THREAD_SAFE_METHOD_ - FontDataAdvanced *fd = nullptr; - if (p_type == "fnt" || p_type == "font") { - fd = memnew(BitmapFontDataAdvanced); +_FORCE_INLINE_ bool TextServerAdvanced::_ensure_cache_for_size(FontDataAdvanced *p_font_data, const Vector2i &p_size) const { + if (p_font_data->cache.has(p_size)) { + return true; + } + + FontDataForSizeAdvanced *fd = memnew(FontDataForSizeAdvanced); + fd->size = p_size; + if (p_font_data->data_ptr) { + // Init dynamic font. #ifdef MODULE_FREETYPE_ENABLED - } else if (p_type == "ttf" || p_type == "otf" || p_type == "woff") { - fd = memnew(DynamicFontDataAdvanced); + int error = 0; + if (!library) { + error = FT_Init_FreeType(&library); + ERR_FAIL_COND_V_MSG(error != 0, false, "FreeType: Error initializing library: '" + String(FT_Error_String(error)) + "'."); + } + + memset(&fd->stream, 0, sizeof(FT_StreamRec)); + fd->stream.base = (unsigned char *)p_font_data->data_ptr; + fd->stream.size = p_font_data->data_size; + fd->stream.pos = 0; + + FT_Open_Args fargs; + memset(&fargs, 0, sizeof(FT_Open_Args)); + fargs.memory_base = (unsigned char *)p_font_data->data_ptr; + fargs.memory_size = p_font_data->data_size; + fargs.flags = FT_OPEN_MEMORY; + fargs.stream = &fd->stream; + error = FT_Open_Face(library, &fargs, 0, &fd->face); + if (error) { + FT_Done_Face(fd->face); + fd->face = nullptr; + ERR_FAIL_V_MSG(false, "FreeType: Error loading font: '" + String(FT_Error_String(error)) + "'."); + } + + if (p_font_data->msdf) { + fd->oversampling = 1.0f; + fd->size.x = p_font_data->msdf_source_size; + } else if (p_font_data->oversampling <= 0.0f) { + fd->oversampling = TS->font_get_global_oversampling(); + } else { + fd->oversampling = p_font_data->oversampling; + } + + if (FT_HAS_COLOR(fd->face) && fd->face->num_fixed_sizes > 0) { + int best_match = 0; + int diff = ABS(fd->size.x - ((int64_t)fd->face->available_sizes[0].width)); + fd->scale = real_t(fd->size.x * fd->oversampling) / fd->face->available_sizes[0].width; + for (int i = 1; i < fd->face->num_fixed_sizes; i++) { + int ndiff = ABS(fd->size.x - ((int64_t)fd->face->available_sizes[i].width)); + if (ndiff < diff) { + best_match = i; + diff = ndiff; + fd->scale = real_t(fd->size.x * fd->oversampling) / fd->face->available_sizes[i].width; + } + } + FT_Select_Size(fd->face, best_match); + } else { + FT_Set_Pixel_Sizes(fd->face, 0, fd->size.x * fd->oversampling); + } + + fd->hb_handle = hb_ft_font_create(fd->face, nullptr); + + fd->ascent = (fd->face->size->metrics.ascender / 64.0) / fd->oversampling * fd->scale; + fd->descent = (-fd->face->size->metrics.descender / 64.0) / fd->oversampling * fd->scale; + fd->underline_position = (-FT_MulFix(fd->face->underline_position, fd->face->size->metrics.y_scale) / 64.0) / fd->oversampling * fd->scale; + fd->underline_thickness = (FT_MulFix(fd->face->underline_thickness, fd->face->size->metrics.y_scale) / 64.0) / fd->oversampling * fd->scale; + + if (!p_font_data->face_init) { + // Get supported scripts from OpenType font data. + p_font_data->supported_scripts.clear(); + unsigned int count = hb_ot_layout_table_get_script_tags(hb_font_get_face(fd->hb_handle), HB_OT_TAG_GSUB, 0, nullptr, nullptr); + if (count != 0) { + hb_tag_t *script_tags = (hb_tag_t *)memalloc(count * sizeof(hb_tag_t)); + hb_ot_layout_table_get_script_tags(hb_font_get_face(fd->hb_handle), HB_OT_TAG_GSUB, 0, &count, script_tags); + for (unsigned int i = 0; i < count; i++) { + p_font_data->supported_scripts.insert(script_tags[i]); + } + memfree(script_tags); + } + count = hb_ot_layout_table_get_script_tags(hb_font_get_face(fd->hb_handle), HB_OT_TAG_GPOS, 0, nullptr, nullptr); + if (count != 0) { + hb_tag_t *script_tags = (hb_tag_t *)memalloc(count * sizeof(hb_tag_t)); + hb_ot_layout_table_get_script_tags(hb_font_get_face(fd->hb_handle), HB_OT_TAG_GPOS, 0, &count, script_tags); + for (unsigned int i = 0; i < count; i++) { + p_font_data->supported_scripts.insert(script_tags[i]); + } + memfree(script_tags); + } + + // Get supported scripts from OS2 table. + TT_OS2 *os2 = (TT_OS2 *)FT_Get_Sfnt_Table(fd->face, FT_SFNT_OS2); + if (os2) { + if ((os2->ulUnicodeRange1 & 1L << 4) || (os2->ulUnicodeRange1 & 1L << 5) || (os2->ulUnicodeRange1 & 1L << 6) || (os2->ulUnicodeRange1 & 1L << 31) || (os2->ulUnicodeRange2 & 1L << 0) || (os2->ulUnicodeRange2 & 1L << 1) || (os2->ulUnicodeRange2 & 1L << 2) || (os2->ulUnicodeRange2 & 1L << 3) || (os2->ulUnicodeRange2 & 1L << 4) || (os2->ulUnicodeRange2 & 1L << 5) || (os2->ulUnicodeRange2 & 1L << 6) || (os2->ulUnicodeRange2 & 1L << 7) || (os2->ulUnicodeRange2 & 1L << 8) || (os2->ulUnicodeRange2 & 1L << 9) || (os2->ulUnicodeRange2 & 1L << 10) || (os2->ulUnicodeRange2 & 1L << 11) || (os2->ulUnicodeRange2 & 1L << 12) || (os2->ulUnicodeRange2 & 1L << 13) || (os2->ulUnicodeRange2 & 1L << 14) || (os2->ulUnicodeRange2 & 1L << 15) || (os2->ulUnicodeRange2 & 1L << 30) || (os2->ulUnicodeRange3 & 1L << 0) || (os2->ulUnicodeRange3 & 1L << 1) || (os2->ulUnicodeRange3 & 1L << 2) || (os2->ulUnicodeRange3 & 1L << 4) || (os2->ulUnicodeRange3 & 1L << 5) || (os2->ulUnicodeRange3 & 1L << 18) || (os2->ulUnicodeRange3 & 1L << 24) || (os2->ulUnicodeRange3 & 1L << 25) || (os2->ulUnicodeRange3 & 1L << 26) || (os2->ulUnicodeRange3 & 1L << 27) || (os2->ulUnicodeRange3 & 1L << 28) || (os2->ulUnicodeRange4 & 1L << 3) || (os2->ulUnicodeRange4 & 1L << 6) || (os2->ulUnicodeRange4 & 1L << 15) || (os2->ulUnicodeRange4 & 1L << 23) || (os2->ulUnicodeRange4 & 1L << 24) || (os2->ulUnicodeRange4 & 1L << 26)) { + p_font_data->supported_scripts.insert(HB_SCRIPT_COMMON); + } + if ((os2->ulUnicodeRange1 & 1L << 0) || (os2->ulUnicodeRange1 & 1L << 1) || (os2->ulUnicodeRange1 & 1L << 2) || (os2->ulUnicodeRange1 & 1L << 3) || (os2->ulUnicodeRange1 & 1L << 29)) { + p_font_data->supported_scripts.insert(HB_SCRIPT_LATIN); + } + if ((os2->ulUnicodeRange1 & 1L << 7) || (os2->ulUnicodeRange1 & 1L << 30)) { + p_font_data->supported_scripts.insert(HB_SCRIPT_GREEK); + } + if (os2->ulUnicodeRange1 & 1L << 8) { + p_font_data->supported_scripts.insert(HB_SCRIPT_COPTIC); + } + if (os2->ulUnicodeRange1 & 1L << 9) { + p_font_data->supported_scripts.insert(HB_SCRIPT_CYRILLIC); + } + if (os2->ulUnicodeRange1 & 1L << 10) { + p_font_data->supported_scripts.insert(HB_SCRIPT_ARMENIAN); + } + if (os2->ulUnicodeRange1 & 1L << 11) { + p_font_data->supported_scripts.insert(HB_SCRIPT_HEBREW); + } + if (os2->ulUnicodeRange1 & 1L << 12) { + p_font_data->supported_scripts.insert(HB_SCRIPT_VAI); + } + if ((os2->ulUnicodeRange1 & 1L << 13) || (os2->ulUnicodeRange2 & 1L << 31) || (os2->ulUnicodeRange3 & 1L << 3)) { + p_font_data->supported_scripts.insert(HB_SCRIPT_ARABIC); + } + if (os2->ulUnicodeRange1 & 1L << 14) { + p_font_data->supported_scripts.insert(HB_SCRIPT_NKO); + } + if (os2->ulUnicodeRange1 & 1L << 15) { + p_font_data->supported_scripts.insert(HB_SCRIPT_DEVANAGARI); + } + if (os2->ulUnicodeRange1 & 1L << 16) { + p_font_data->supported_scripts.insert(HB_SCRIPT_BENGALI); + } + if (os2->ulUnicodeRange1 & 1L << 17) { + p_font_data->supported_scripts.insert(HB_SCRIPT_GURMUKHI); + } + if (os2->ulUnicodeRange1 & 1L << 18) { + p_font_data->supported_scripts.insert(HB_SCRIPT_GUJARATI); + } + if (os2->ulUnicodeRange1 & 1L << 19) { + p_font_data->supported_scripts.insert(HB_SCRIPT_ORIYA); + } + if (os2->ulUnicodeRange1 & 1L << 20) { + p_font_data->supported_scripts.insert(HB_SCRIPT_TAMIL); + } + if (os2->ulUnicodeRange1 & 1L << 21) { + p_font_data->supported_scripts.insert(HB_SCRIPT_TELUGU); + } + if (os2->ulUnicodeRange1 & 1L << 22) { + p_font_data->supported_scripts.insert(HB_SCRIPT_KANNADA); + } + if (os2->ulUnicodeRange1 & 1L << 23) { + p_font_data->supported_scripts.insert(HB_SCRIPT_MALAYALAM); + } + if (os2->ulUnicodeRange1 & 1L << 24) { + p_font_data->supported_scripts.insert(HB_SCRIPT_THAI); + } + if (os2->ulUnicodeRange1 & 1L << 25) { + p_font_data->supported_scripts.insert(HB_SCRIPT_LAO); + } + if (os2->ulUnicodeRange1 & 1L << 26) { + p_font_data->supported_scripts.insert(HB_SCRIPT_GEORGIAN); + } + if (os2->ulUnicodeRange1 & 1L << 27) { + p_font_data->supported_scripts.insert(HB_SCRIPT_BALINESE); + } + if ((os2->ulUnicodeRange1 & 1L << 28) || (os2->ulUnicodeRange2 & 1L << 20) || (os2->ulUnicodeRange2 & 1L << 24)) { + p_font_data->supported_scripts.insert(HB_SCRIPT_HANGUL); + } + if ((os2->ulUnicodeRange2 & 1L << 21) || (os2->ulUnicodeRange2 & 1L << 22) || (os2->ulUnicodeRange2 & 1L << 23) || (os2->ulUnicodeRange2 & 1L << 26) || (os2->ulUnicodeRange2 & 1L << 27) || (os2->ulUnicodeRange2 & 1L << 29)) { + p_font_data->supported_scripts.insert(HB_SCRIPT_HAN); + } + if (os2->ulUnicodeRange2 & 1L << 17) { + p_font_data->supported_scripts.insert(HB_SCRIPT_HIRAGANA); + } + if (os2->ulUnicodeRange2 & 1L << 18) { + p_font_data->supported_scripts.insert(HB_SCRIPT_KATAKANA); + } + if (os2->ulUnicodeRange2 & 1L << 19) { + p_font_data->supported_scripts.insert(HB_SCRIPT_BOPOMOFO); + } + if (os2->ulUnicodeRange3 & 1L << 6) { + p_font_data->supported_scripts.insert(HB_SCRIPT_TIBETAN); + } + if (os2->ulUnicodeRange3 & 1L << 7) { + p_font_data->supported_scripts.insert(HB_SCRIPT_SYRIAC); + } + if (os2->ulUnicodeRange3 & 1L << 8) { + p_font_data->supported_scripts.insert(HB_SCRIPT_THAANA); + } + if (os2->ulUnicodeRange3 & 1L << 9) { + p_font_data->supported_scripts.insert(HB_SCRIPT_SINHALA); + } + if (os2->ulUnicodeRange3 & 1L << 10) { + p_font_data->supported_scripts.insert(HB_SCRIPT_MYANMAR); + } + if (os2->ulUnicodeRange3 & 1L << 11) { + p_font_data->supported_scripts.insert(HB_SCRIPT_ETHIOPIC); + } + if (os2->ulUnicodeRange3 & 1L << 12) { + p_font_data->supported_scripts.insert(HB_SCRIPT_CHEROKEE); + } + if (os2->ulUnicodeRange3 & 1L << 13) { + p_font_data->supported_scripts.insert(HB_SCRIPT_CANADIAN_SYLLABICS); + } + if (os2->ulUnicodeRange3 & 1L << 14) { + p_font_data->supported_scripts.insert(HB_SCRIPT_OGHAM); + } + if (os2->ulUnicodeRange3 & 1L << 15) { + p_font_data->supported_scripts.insert(HB_SCRIPT_RUNIC); + } + if (os2->ulUnicodeRange3 & 1L << 16) { + p_font_data->supported_scripts.insert(HB_SCRIPT_KHMER); + } + if (os2->ulUnicodeRange3 & 1L << 17) { + p_font_data->supported_scripts.insert(HB_SCRIPT_MONGOLIAN); + } + if (os2->ulUnicodeRange3 & 1L << 19) { + p_font_data->supported_scripts.insert(HB_SCRIPT_YI); + } + if (os2->ulUnicodeRange3 & 1L << 20) { + p_font_data->supported_scripts.insert(HB_SCRIPT_HANUNOO); + p_font_data->supported_scripts.insert(HB_SCRIPT_TAGBANWA); + p_font_data->supported_scripts.insert(HB_SCRIPT_BUHID); + p_font_data->supported_scripts.insert(HB_SCRIPT_TAGALOG); + } + if (os2->ulUnicodeRange3 & 1L << 21) { + p_font_data->supported_scripts.insert(HB_SCRIPT_OLD_ITALIC); + } + if (os2->ulUnicodeRange3 & 1L << 22) { + p_font_data->supported_scripts.insert(HB_SCRIPT_GOTHIC); + } + if (os2->ulUnicodeRange3 & 1L << 23) { + p_font_data->supported_scripts.insert(HB_SCRIPT_DESERET); + } + if (os2->ulUnicodeRange3 & 1L << 29) { + p_font_data->supported_scripts.insert(HB_SCRIPT_LIMBU); + } + if (os2->ulUnicodeRange3 & 1L << 30) { + p_font_data->supported_scripts.insert(HB_SCRIPT_TAI_LE); + } + if (os2->ulUnicodeRange3 & 1L << 31) { + p_font_data->supported_scripts.insert(HB_SCRIPT_NEW_TAI_LUE); + } + if (os2->ulUnicodeRange4 & 1L << 0) { + p_font_data->supported_scripts.insert(HB_SCRIPT_BUGINESE); + } + if (os2->ulUnicodeRange4 & 1L << 1) { + p_font_data->supported_scripts.insert(HB_SCRIPT_GLAGOLITIC); + } + if (os2->ulUnicodeRange4 & 1L << 2) { + p_font_data->supported_scripts.insert(HB_SCRIPT_TIFINAGH); + } + if (os2->ulUnicodeRange4 & 1L << 4) { + p_font_data->supported_scripts.insert(HB_SCRIPT_SYLOTI_NAGRI); + } + if (os2->ulUnicodeRange4 & 1L << 5) { + p_font_data->supported_scripts.insert(HB_SCRIPT_LINEAR_B); + } + if (os2->ulUnicodeRange4 & 1L << 7) { + p_font_data->supported_scripts.insert(HB_SCRIPT_UGARITIC); + } + if (os2->ulUnicodeRange4 & 1L << 8) { + p_font_data->supported_scripts.insert(HB_SCRIPT_OLD_PERSIAN); + } + if (os2->ulUnicodeRange4 & 1L << 9) { + p_font_data->supported_scripts.insert(HB_SCRIPT_SHAVIAN); + } + if (os2->ulUnicodeRange4 & 1L << 10) { + p_font_data->supported_scripts.insert(HB_SCRIPT_OSMANYA); + } + if (os2->ulUnicodeRange4 & 1L << 11) { + p_font_data->supported_scripts.insert(HB_SCRIPT_CYPRIOT); + } + if (os2->ulUnicodeRange4 & 1L << 12) { + p_font_data->supported_scripts.insert(HB_SCRIPT_KHAROSHTHI); + } + if (os2->ulUnicodeRange4 & 1L << 13) { + p_font_data->supported_scripts.insert(HB_SCRIPT_TAI_VIET); + } + if (os2->ulUnicodeRange4 & 1L << 14) { + p_font_data->supported_scripts.insert(HB_SCRIPT_CUNEIFORM); + } + if (os2->ulUnicodeRange4 & 1L << 16) { + p_font_data->supported_scripts.insert(HB_SCRIPT_SUNDANESE); + } + if (os2->ulUnicodeRange4 & 1L << 17) { + p_font_data->supported_scripts.insert(HB_SCRIPT_LEPCHA); + } + if (os2->ulUnicodeRange4 & 1L << 18) { + p_font_data->supported_scripts.insert(HB_SCRIPT_OL_CHIKI); + } + if (os2->ulUnicodeRange4 & 1L << 19) { + p_font_data->supported_scripts.insert(HB_SCRIPT_SAURASHTRA); + } + if (os2->ulUnicodeRange4 & 1L << 20) { + p_font_data->supported_scripts.insert(HB_SCRIPT_KAYAH_LI); + } + if (os2->ulUnicodeRange4 & 1L << 21) { + p_font_data->supported_scripts.insert(HB_SCRIPT_REJANG); + } + if (os2->ulUnicodeRange4 & 1L << 22) { + p_font_data->supported_scripts.insert(HB_SCRIPT_CHAM); + } + if (os2->ulUnicodeRange4 & 1L << 25) { + p_font_data->supported_scripts.insert(HB_SCRIPT_ANATOLIAN_HIEROGLYPHS); + } + } + + // Read OpenType feature tags. + p_font_data->supported_features.clear(); + count = hb_ot_layout_table_get_feature_tags(hb_font_get_face(fd->hb_handle), HB_OT_TAG_GSUB, 0, nullptr, nullptr); + if (count != 0) { + hb_tag_t *feature_tags = (hb_tag_t *)memalloc(count * sizeof(hb_tag_t)); + hb_ot_layout_table_get_feature_tags(hb_font_get_face(fd->hb_handle), HB_OT_TAG_GSUB, 0, &count, feature_tags); + for (unsigned int i = 0; i < count; i++) { + p_font_data->supported_features[feature_tags[i]] = 1; + } + memfree(feature_tags); + } + count = hb_ot_layout_table_get_feature_tags(hb_font_get_face(fd->hb_handle), HB_OT_TAG_GPOS, 0, nullptr, nullptr); + if (count != 0) { + hb_tag_t *feature_tags = (hb_tag_t *)memalloc(count * sizeof(hb_tag_t)); + hb_ot_layout_table_get_feature_tags(hb_font_get_face(fd->hb_handle), HB_OT_TAG_GPOS, 0, &count, feature_tags); + for (unsigned int i = 0; i < count; i++) { + p_font_data->supported_features[feature_tags[i]] = 1; + } + memfree(feature_tags); + } + + // Read OpenType variations. + p_font_data->supported_varaitions.clear(); + if (fd->face->face_flags & FT_FACE_FLAG_MULTIPLE_MASTERS) { + FT_MM_Var *amaster; + FT_Get_MM_Var(fd->face, &amaster); + for (FT_UInt i = 0; i < amaster->num_axis; i++) { + p_font_data->supported_varaitions[(int32_t)amaster->axis[i].tag] = Vector3i(amaster->axis[i].minimum / 65536, amaster->axis[i].maximum / 65536, amaster->axis[i].def / 65536); + } + FT_Done_MM_Var(library, amaster); + } + p_font_data->face_init = true; + } + + // Write variations. + if (fd->face->face_flags & FT_FACE_FLAG_MULTIPLE_MASTERS) { + FT_MM_Var *amaster; + + FT_Get_MM_Var(fd->face, &amaster); + + Vector<hb_variation_t> hb_vars; + Vector<FT_Fixed> coords; + coords.resize(amaster->num_axis); + + FT_Get_Var_Design_Coordinates(fd->face, coords.size(), coords.ptrw()); + + for (FT_UInt i = 0; i < amaster->num_axis; i++) { + hb_variation_t var; + + // Reset to default. + var.tag = amaster->axis[i].tag; + var.value = (double)amaster->axis[i].def / 65536.f; + coords.write[i] = amaster->axis[i].def; + + if (p_font_data->variation_coordinates.has(var.tag)) { + var.value = p_font_data->variation_coordinates[var.tag]; + coords.write[i] = CLAMP(var.value * 65536.f, amaster->axis[i].minimum, amaster->axis[i].maximum); + } + + if (p_font_data->variation_coordinates.has(tag_to_name(var.tag))) { + var.value = p_font_data->variation_coordinates[tag_to_name(var.tag)]; + coords.write[i] = CLAMP(var.value * 65536.f, amaster->axis[i].minimum, amaster->axis[i].maximum); + } + + hb_vars.push_back(var); + } + + FT_Set_Var_Design_Coordinates(fd->face, coords.size(), coords.ptrw()); + hb_font_set_variations(fd->hb_handle, hb_vars.is_empty() ? nullptr : &hb_vars[0], hb_vars.size()); + FT_Done_MM_Var(library, amaster); + } +#else + ERR_FAIL_V_MSG(false, "FreeType: Can't load dynamic font, engine is compiled without FreeType support!"); #endif } else { - return RID(); + // Init bitmap font. + fd->hb_handle = hb_bmp_font_create(fd, nullptr); } + p_font_data->cache[p_size] = fd; + return true; +} - Error err = fd->load_from_memory(p_data, p_size, p_base_size); - if (err != OK) { - memdelete(fd); - return RID(); +_FORCE_INLINE_ void TextServerAdvanced::_font_clear_cache(FontDataAdvanced *p_font_data) { + for (const Map<Vector2i, FontDataForSizeAdvanced *>::Element *E = p_font_data->cache.front(); E; E = E->next()) { + memdelete(E->get()); } + p_font_data->cache.clear(); + p_font_data->face_init = false; + p_font_data->supported_features.clear(); + p_font_data->supported_varaitions.clear(); + p_font_data->supported_scripts.clear(); +} + +hb_font_t *TextServerAdvanced::_font_get_hb_handle(RID p_font_rid, int p_size) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, nullptr); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), nullptr); + + return fd->cache[size]->hb_handle; +} + +RID TextServerAdvanced::create_font() { + FontDataAdvanced *fd = memnew(FontDataAdvanced); return font_owner.make_rid(fd); } -RID TextServerAdvanced::create_font_bitmap(float p_height, float p_ascent, int p_base_size) { - _THREAD_SAFE_METHOD_ - FontDataAdvanced *fd = memnew(BitmapFontDataAdvanced); - Error err = fd->bitmap_new(p_height, p_ascent, p_base_size); - if (err != OK) { - memdelete(fd); - return RID(); +void TextServerAdvanced::font_set_data(RID p_font_rid, const PackedByteArray &p_data) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + _font_clear_cache(fd); + fd->data = p_data; + fd->data_ptr = fd->data.ptr(); + fd->data_size = fd->data.size(); +} + +void TextServerAdvanced::font_set_data_ptr(RID p_font_rid, const uint8_t *p_data_ptr, size_t p_data_size) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + _font_clear_cache(fd); + fd->data.clear(); + fd->data_ptr = p_data_ptr; + fd->data_size = p_data_size; +} + +void TextServerAdvanced::font_set_antialiased(RID p_font_rid, bool p_antialiased) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + if (fd->antialiased != p_antialiased) { + _font_clear_cache(fd); + fd->antialiased = p_antialiased; } +} - return font_owner.make_rid(fd); +bool TextServerAdvanced::font_is_antialiased(RID p_font_rid) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, false); + + MutexLock lock(fd->mutex); + return fd->antialiased; } -void TextServerAdvanced::font_bitmap_add_texture(RID p_font, const Ref<Texture> &p_texture) { - _THREAD_SAFE_METHOD_ - FontDataAdvanced *fd = font_owner.getornull(p_font); +void TextServerAdvanced::font_set_multichannel_signed_distance_field(RID p_font_rid, bool p_msdf) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND(!fd); - fd->bitmap_add_texture(p_texture); + + MutexLock lock(fd->mutex); + if (fd->msdf != p_msdf) { + _font_clear_cache(fd); + fd->msdf = p_msdf; + } } -void TextServerAdvanced::font_bitmap_add_char(RID p_font, char32_t p_char, int p_texture_idx, const Rect2 &p_rect, const Size2 &p_align, float p_advance) { - _THREAD_SAFE_METHOD_ - FontDataAdvanced *fd = font_owner.getornull(p_font); +bool TextServerAdvanced::font_is_multichannel_signed_distance_field(RID p_font_rid) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, false); + + MutexLock lock(fd->mutex); + return fd->msdf; +} + +void TextServerAdvanced::font_set_msdf_pixel_range(RID p_font_rid, int p_msdf_pixel_range) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND(!fd); - fd->bitmap_add_char(p_char, p_texture_idx, p_rect, p_align, p_advance); + + MutexLock lock(fd->mutex); + if (fd->msdf_range != p_msdf_pixel_range) { + _font_clear_cache(fd); + fd->msdf_range = p_msdf_pixel_range; + } } -void TextServerAdvanced::font_bitmap_add_kerning_pair(RID p_font, char32_t p_A, char32_t p_B, int p_kerning) { - _THREAD_SAFE_METHOD_ - FontDataAdvanced *fd = font_owner.getornull(p_font); +int TextServerAdvanced::font_get_msdf_pixel_range(RID p_font_rid) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, false); + + MutexLock lock(fd->mutex); + return fd->msdf_range; +} + +void TextServerAdvanced::font_set_msdf_size(RID p_font_rid, int p_msdf_size) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND(!fd); - fd->bitmap_add_kerning_pair(p_A, p_B, p_kerning); + + MutexLock lock(fd->mutex); + if (fd->msdf_source_size != p_msdf_size) { + _font_clear_cache(fd); + fd->msdf_source_size = p_msdf_size; + } } -float TextServerAdvanced::font_get_height(RID p_font, int p_size) const { - _THREAD_SAFE_METHOD_ - const FontDataAdvanced *fd = font_owner.getornull(p_font); +int TextServerAdvanced::font_get_msdf_size(RID p_font_rid) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, false); + + MutexLock lock(fd->mutex); + return fd->msdf_source_size; +} + +void TextServerAdvanced::font_set_fixed_size(RID p_font_rid, int p_fixed_size) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + if (fd->fixed_size != p_fixed_size) { + fd->fixed_size = p_fixed_size; + } +} + +int TextServerAdvanced::font_get_fixed_size(RID p_font_rid) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, false); + + MutexLock lock(fd->mutex); + return fd->fixed_size; +} + +void TextServerAdvanced::font_set_force_autohinter(RID p_font_rid, bool p_force_autohinter) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + if (fd->force_autohinter != p_force_autohinter) { + _font_clear_cache(fd); + fd->force_autohinter = p_force_autohinter; + } +} + +bool TextServerAdvanced::font_is_force_autohinter(RID p_font_rid) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, false); + + MutexLock lock(fd->mutex); + return fd->force_autohinter; +} + +void TextServerAdvanced::font_set_hinting(RID p_font_rid, TextServer::Hinting p_hinting) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + if (fd->hinting != p_hinting) { + _font_clear_cache(fd); + fd->hinting = p_hinting; + } +} + +TextServer::Hinting TextServerAdvanced::font_get_hinting(RID p_font_rid) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, HINTING_NONE); + + MutexLock lock(fd->mutex); + return fd->hinting; +} + +void TextServerAdvanced::font_set_variation_coordinates(RID p_font_rid, const Dictionary &p_variation_coordinates) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + if (fd->variation_coordinates != p_variation_coordinates) { + _font_clear_cache(fd); + fd->variation_coordinates = p_variation_coordinates; + } +} + +Dictionary TextServerAdvanced::font_get_variation_coordinates(RID p_font_rid) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, Dictionary()); + + MutexLock lock(fd->mutex); + return fd->variation_coordinates; +} + +void TextServerAdvanced::font_set_oversampling(RID p_font_rid, real_t p_oversampling) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + if (fd->oversampling != p_oversampling) { + _font_clear_cache(fd); + fd->oversampling = p_oversampling; + } +} + +real_t TextServerAdvanced::font_get_oversampling(RID p_font_rid) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, 0.f); + + MutexLock lock(fd->mutex); + return fd->oversampling; +} + +Array TextServerAdvanced::font_get_size_cache_list(RID p_font_rid) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, Array()); + + MutexLock lock(fd->mutex); + Array ret; + for (const Map<Vector2i, FontDataForSizeAdvanced *>::Element *E = fd->cache.front(); E; E = E->next()) { + ret.push_back(E->key()); + } + return ret; +} + +void TextServerAdvanced::font_clear_size_cache(RID p_font_rid) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + for (const Map<Vector2i, FontDataForSizeAdvanced *>::Element *E = fd->cache.front(); E; E = E->next()) { + memdelete(E->get()); + } + fd->cache.clear(); +} + +void TextServerAdvanced::font_remove_size_cache(RID p_font_rid, const Vector2i &p_size) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + if (fd->cache.has(p_size)) { + memdelete(fd->cache[p_size]); + fd->cache.erase(p_size); + } +} + +void TextServerAdvanced::font_set_ascent(RID p_font_rid, int p_size, real_t p_ascent) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + fd->cache[size]->ascent = p_ascent; +} + +real_t TextServerAdvanced::font_get_ascent(RID p_font_rid, int p_size) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND_V(!fd, 0.f); - return fd->get_height(p_size); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), 0.f); + + if (fd->msdf) { + return fd->cache[size]->ascent * (real_t)p_size / (real_t)fd->msdf_source_size; + } else { + return fd->cache[size]->ascent; + } } -float TextServerAdvanced::font_get_ascent(RID p_font, int p_size) const { - _THREAD_SAFE_METHOD_ - const FontDataAdvanced *fd = font_owner.getornull(p_font); +void TextServerAdvanced::font_set_descent(RID p_font_rid, int p_size, real_t p_descent) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + fd->cache[size]->descent = p_descent; +} + +real_t TextServerAdvanced::font_get_descent(RID p_font_rid, int p_size) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND_V(!fd, 0.f); - return fd->get_ascent(p_size); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), 0.f); + + if (fd->msdf) { + return fd->cache[size]->descent * (real_t)p_size / (real_t)fd->msdf_source_size; + } else { + return fd->cache[size]->descent; + } } -float TextServerAdvanced::font_get_descent(RID p_font, int p_size) const { - _THREAD_SAFE_METHOD_ - const FontDataAdvanced *fd = font_owner.getornull(p_font); +void TextServerAdvanced::font_set_underline_position(RID p_font_rid, int p_size, real_t p_underline_position) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + fd->cache[size]->underline_position = p_underline_position; +} + +real_t TextServerAdvanced::font_get_underline_position(RID p_font_rid, int p_size) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND_V(!fd, 0.f); - return fd->get_descent(p_size); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), 0.f); + + if (fd->msdf) { + return fd->cache[size]->underline_position * (real_t)p_size / (real_t)fd->msdf_source_size; + } else { + return fd->cache[size]->underline_position; + } } -float TextServerAdvanced::font_get_underline_position(RID p_font, int p_size) const { - _THREAD_SAFE_METHOD_ - const FontDataAdvanced *fd = font_owner.getornull(p_font); +void TextServerAdvanced::font_set_underline_thickness(RID p_font_rid, int p_size, real_t p_underline_thickness) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + fd->cache[size]->underline_thickness = p_underline_thickness; +} + +real_t TextServerAdvanced::font_get_underline_thickness(RID p_font_rid, int p_size) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND_V(!fd, 0.f); - return fd->get_underline_position(p_size); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), 0.f); + + if (fd->msdf) { + return fd->cache[size]->underline_thickness * (real_t)p_size / (real_t)fd->msdf_source_size; + } else { + return fd->cache[size]->underline_thickness; + } } -float TextServerAdvanced::font_get_underline_thickness(RID p_font, int p_size) const { - _THREAD_SAFE_METHOD_ - const FontDataAdvanced *fd = font_owner.getornull(p_font); +void TextServerAdvanced::font_set_scale(RID p_font_rid, int p_size, real_t p_scale) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + fd->cache[size]->scale = p_scale; +} + +real_t TextServerAdvanced::font_get_scale(RID p_font_rid, int p_size) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND_V(!fd, 0.f); - return fd->get_underline_thickness(p_size); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), 0.f); + + if (fd->msdf) { + return fd->cache[size]->scale * (real_t)p_size / (real_t)fd->msdf_source_size; + } else { + return fd->cache[size]->scale / fd->cache[size]->oversampling; + } } -int TextServerAdvanced::font_get_spacing_space(RID p_font) const { - _THREAD_SAFE_METHOD_ - const FontDataAdvanced *fd = font_owner.getornull(p_font); +void TextServerAdvanced::font_set_spacing(RID p_font_rid, int p_size, TextServer::SpacingType p_spacing, int p_value) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + switch (p_spacing) { + case TextServer::SPACING_GLYPH: { + fd->cache[size]->spacing_glyph = p_value; + } break; + case TextServer::SPACING_SPACE: { + fd->cache[size]->spacing_space = p_value; + } break; + default: { + ERR_FAIL_MSG("Invalid spacing type: " + itos(p_spacing)); + } break; + } +} + +int TextServerAdvanced::font_get_spacing(RID p_font_rid, int p_size, TextServer::SpacingType p_spacing) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND_V(!fd, 0); - return fd->get_spacing_space(); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), 0); + + switch (p_spacing) { + case TextServer::SPACING_GLYPH: { + if (fd->msdf) { + return fd->cache[size]->spacing_glyph * (real_t)p_size / (real_t)fd->msdf_source_size; + } else { + return fd->cache[size]->spacing_glyph; + } + } break; + case TextServer::SPACING_SPACE: { + if (fd->msdf) { + return fd->cache[size]->spacing_space * (real_t)p_size / (real_t)fd->msdf_source_size; + } else { + return fd->cache[size]->spacing_space; + } + } break; + default: { + ERR_FAIL_V_MSG(0, "Invalid spacing type: " + itos(p_spacing)); + } break; + } + return 0; } -void TextServerAdvanced::font_set_spacing_space(RID p_font, int p_value) { - _THREAD_SAFE_METHOD_ - FontDataAdvanced *fd = font_owner.getornull(p_font); +int TextServerAdvanced::font_get_texture_count(RID p_font_rid, const Vector2i &p_size) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, 0); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), 0); + + return fd->cache[size]->textures.size(); +} + +void TextServerAdvanced::font_clear_textures(RID p_font_rid, const Vector2i &p_size) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND(!fd); - fd->set_spacing_space(p_value); + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + fd->cache[size]->textures.clear(); } -int TextServerAdvanced::font_get_spacing_glyph(RID p_font) const { - _THREAD_SAFE_METHOD_ - const FontDataAdvanced *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, 0); - return fd->get_spacing_glyph(); +void TextServerAdvanced::font_remove_texture(RID p_font_rid, const Vector2i &p_size, int p_texture_index) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + ERR_FAIL_INDEX(p_texture_index, fd->cache[size]->textures.size()); + + fd->cache[size]->textures.remove(p_texture_index); } -void TextServerAdvanced::font_set_spacing_glyph(RID p_font, int p_value) { - _THREAD_SAFE_METHOD_ - FontDataAdvanced *fd = font_owner.getornull(p_font); +void TextServerAdvanced::font_set_texture_image(RID p_font_rid, const Vector2i &p_size, int p_texture_index, const Ref<Image> &p_image) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND(!fd); - fd->set_spacing_glyph(p_value); + ERR_FAIL_COND(p_image.is_null()); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + ERR_FAIL_COND(p_texture_index < 0); + if (p_texture_index >= fd->cache[size]->textures.size()) { + fd->cache[size]->textures.resize(p_texture_index + 1); + } + + FontTexture &tex = fd->cache[size]->textures.write[p_texture_index]; + + tex.imgdata = p_image->get_data(); + tex.texture_w = p_image->get_width(); + tex.texture_h = p_image->get_height(); + tex.format = p_image->get_format(); + + Ref<Image> img = memnew(Image(tex.texture_w, tex.texture_h, 0, tex.format, tex.imgdata)); + tex.texture = Ref<ImageTexture>(); + tex.texture.instantiate(); + tex.texture->create_from_image(img); } -void TextServerAdvanced::font_set_antialiased(RID p_font, bool p_antialiased) { - _THREAD_SAFE_METHOD_ - FontDataAdvanced *fd = font_owner.getornull(p_font); +Ref<Image> TextServerAdvanced::font_get_texture_image(RID p_font_rid, const Vector2i &p_size, int p_texture_index) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, Ref<Image>()); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), Ref<Image>()); + ERR_FAIL_INDEX_V(p_texture_index, fd->cache[size]->textures.size(), Ref<Image>()); + + const FontTexture &tex = fd->cache[size]->textures.write[p_texture_index]; + Ref<Image> img = memnew(Image(tex.texture_w, tex.texture_h, 0, tex.format, tex.imgdata)); + + return img; +} + +void TextServerAdvanced::font_set_texture_offsets(RID p_font_rid, const Vector2i &p_size, int p_texture_index, const PackedInt32Array &p_offset) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + if (p_texture_index >= fd->cache[size]->textures.size()) { + fd->cache[size]->textures.resize(p_texture_index + 1); + } + + FontTexture &tex = fd->cache[size]->textures.write[p_texture_index]; + tex.offsets = p_offset; +} + +PackedInt32Array TextServerAdvanced::font_get_texture_offsets(RID p_font_rid, const Vector2i &p_size, int p_texture_index) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, PackedInt32Array()); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), PackedInt32Array()); + ERR_FAIL_INDEX_V(p_texture_index, fd->cache[size]->textures.size(), PackedInt32Array()); + + const FontTexture &tex = fd->cache[size]->textures.write[p_texture_index]; + return tex.offsets; +} + +Array TextServerAdvanced::font_get_glyph_list(RID p_font_rid, const Vector2i &p_size) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, Array()); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), Array()); + + Array ret; + const HashMap<int32_t, FontGlyph> &gl = fd->cache[size]->glyph_map; + const int32_t *E = nullptr; + while ((E = gl.next(E))) { + ret.push_back(*E); + } + return ret; +} + +void TextServerAdvanced::font_clear_glyphs(RID p_font_rid, const Vector2i &p_size) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND(!fd); - fd->set_antialiased(p_antialiased); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + + fd->cache[size]->glyph_map.clear(); } -Dictionary TextServerAdvanced::font_get_feature_list(RID p_font) const { - _THREAD_SAFE_METHOD_ - const FontDataAdvanced *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, Dictionary()); - return fd->get_feature_list(); +void TextServerAdvanced::font_remove_glyph(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + + fd->cache[size]->glyph_map.erase(p_glyph); } -bool TextServerAdvanced::font_get_antialiased(RID p_font) const { - _THREAD_SAFE_METHOD_ - const FontDataAdvanced *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, false); - return fd->get_antialiased(); +Vector2 TextServerAdvanced::font_get_glyph_advance(RID p_font_rid, int p_size, int32_t p_glyph) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, Vector2()); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), Vector2()); + if (!_ensure_glyph(fd, size, p_glyph)) { + return Vector2(); // Invalid or non graphicl glyph, do not display errors. + } + + const HashMap<int32_t, FontGlyph> &gl = fd->cache[size]->glyph_map; + + if (fd->msdf) { + return gl[p_glyph].advance * (real_t)p_size / (real_t)fd->msdf_source_size; + } else { + return gl[p_glyph].advance; + } } -Dictionary TextServerAdvanced::font_get_variation_list(RID p_font) const { - _THREAD_SAFE_METHOD_ - const FontDataAdvanced *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, Dictionary()); - return fd->get_variation_list(); +void TextServerAdvanced::font_set_glyph_advance(RID p_font_rid, int p_size, int32_t p_glyph, const Vector2 &p_advance) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + + HashMap<int32_t, FontGlyph> &gl = fd->cache[size]->glyph_map; + + gl[p_glyph].advance = p_advance; + gl[p_glyph].found = true; } -void TextServerAdvanced::font_set_variation(RID p_font, const String &p_name, double p_value) { - _THREAD_SAFE_METHOD_ - FontDataAdvanced *fd = font_owner.getornull(p_font); +Vector2 TextServerAdvanced::font_get_glyph_offset(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, Vector2()); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), Vector2()); + if (!_ensure_glyph(fd, size, p_glyph)) { + return Vector2(); // Invalid or non graphicl glyph, do not display errors. + } + + const HashMap<int32_t, FontGlyph> &gl = fd->cache[size]->glyph_map; + + if (fd->msdf) { + return gl[p_glyph].rect.position * (real_t)p_size.x / (real_t)fd->msdf_source_size; + } else { + return gl[p_glyph].rect.position; + } +} + +void TextServerAdvanced::font_set_glyph_offset(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph, const Vector2 &p_offset) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND(!fd); - fd->set_variation(p_name, p_value); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + + HashMap<int32_t, FontGlyph> &gl = fd->cache[size]->glyph_map; + + gl[p_glyph].rect.position = p_offset; + gl[p_glyph].found = true; } -double TextServerAdvanced::font_get_variation(RID p_font, const String &p_name) const { - _THREAD_SAFE_METHOD_ - const FontDataAdvanced *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, 0); - return fd->get_variation(p_name); +Vector2 TextServerAdvanced::font_get_glyph_size(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, Vector2()); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), Vector2()); + if (!_ensure_glyph(fd, size, p_glyph)) { + return Vector2(); // Invalid or non graphicl glyph, do not display errors. + } + + const HashMap<int32_t, FontGlyph> &gl = fd->cache[size]->glyph_map; + + if (fd->msdf) { + return gl[p_glyph].rect.size * (real_t)p_size.x / (real_t)fd->msdf_source_size; + } else { + return gl[p_glyph].rect.size; + } } -void TextServerAdvanced::font_set_distance_field_hint(RID p_font, bool p_distance_field) { - _THREAD_SAFE_METHOD_ - FontDataAdvanced *fd = font_owner.getornull(p_font); +void TextServerAdvanced::font_set_glyph_size(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph, const Vector2 &p_gl_size) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND(!fd); - fd->set_distance_field_hint(p_distance_field); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + + HashMap<int32_t, FontGlyph> &gl = fd->cache[size]->glyph_map; + + gl[p_glyph].rect.size = p_gl_size; + gl[p_glyph].found = true; } -bool TextServerAdvanced::font_get_distance_field_hint(RID p_font) const { - _THREAD_SAFE_METHOD_ - const FontDataAdvanced *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, false); - return fd->get_distance_field_hint(); +Rect2 TextServerAdvanced::font_get_glyph_uv_rect(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, Rect2()); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), Rect2()); + if (!_ensure_glyph(fd, size, p_glyph)) { + return Rect2(); // Invalid or non graphicl glyph, do not display errors. + } + + const HashMap<int32_t, FontGlyph> &gl = fd->cache[size]->glyph_map; + return gl[p_glyph].uv_rect; } -void TextServerAdvanced::font_set_hinting(RID p_font, TextServer::Hinting p_hinting) { - _THREAD_SAFE_METHOD_ - FontDataAdvanced *fd = font_owner.getornull(p_font); +void TextServerAdvanced::font_set_glyph_uv_rect(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph, const Rect2 &p_uv_rect) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND(!fd); - fd->set_hinting(p_hinting); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + + HashMap<int32_t, FontGlyph> &gl = fd->cache[size]->glyph_map; + + gl[p_glyph].uv_rect = p_uv_rect; + gl[p_glyph].found = true; } -TextServer::Hinting TextServerAdvanced::font_get_hinting(RID p_font) const { - _THREAD_SAFE_METHOD_ - const FontDataAdvanced *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, TextServer::HINTING_NONE); - return fd->get_hinting(); +int TextServerAdvanced::font_get_glyph_texture_idx(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, -1); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), -1); + if (!_ensure_glyph(fd, size, p_glyph)) { + return -1; // Invalid or non graphicl glyph, do not display errors. + } + + const HashMap<int32_t, FontGlyph> &gl = fd->cache[size]->glyph_map; + return gl[p_glyph].texture_idx; } -void TextServerAdvanced::font_set_force_autohinter(RID p_font, bool p_enabeld) { - _THREAD_SAFE_METHOD_ - FontDataAdvanced *fd = font_owner.getornull(p_font); +void TextServerAdvanced::font_set_glyph_texture_idx(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph, int p_texture_idx) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND(!fd); - fd->set_force_autohinter(p_enabeld); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + + HashMap<int32_t, FontGlyph> &gl = fd->cache[size]->glyph_map; + + gl[p_glyph].texture_idx = p_texture_idx; + gl[p_glyph].found = true; } -bool TextServerAdvanced::font_get_force_autohinter(RID p_font) const { - _THREAD_SAFE_METHOD_ - const FontDataAdvanced *fd = font_owner.getornull(p_font); +bool TextServerAdvanced::font_get_glyph_contours(RID p_font_rid, int p_size, int32_t p_index, Vector<Vector3> &r_points, Vector<int32_t> &r_contours, bool &r_orientation) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND_V(!fd, false); - return fd->get_force_autohinter(); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), false); + +#ifdef MODULE_FREETYPE_ENABLED + int error = FT_Load_Glyph(fd->cache[size]->face, p_index, FT_LOAD_NO_BITMAP | (fd->force_autohinter ? FT_LOAD_FORCE_AUTOHINT : 0)); + ERR_FAIL_COND_V(error, false); + + r_points.clear(); + r_contours.clear(); + + real_t h = fd->cache[size]->ascent; + real_t scale = (1.0 / 64.0) / fd->cache[size]->oversampling * fd->cache[size]->scale; + if (fd->msdf) { + scale = scale * (real_t)p_size / (real_t)fd->msdf_source_size; + } + for (short i = 0; i < fd->cache[size]->face->glyph->outline.n_points; i++) { + r_points.push_back(Vector3(fd->cache[size]->face->glyph->outline.points[i].x * scale, h - fd->cache[size]->face->glyph->outline.points[i].y * scale, FT_CURVE_TAG(fd->cache[size]->face->glyph->outline.tags[i]))); + } + for (short i = 0; i < fd->cache[size]->face->glyph->outline.n_contours; i++) { + r_contours.push_back(fd->cache[size]->face->glyph->outline.contours[i]); + } + r_orientation = (FT_Outline_Get_Orientation(&fd->cache[size]->face->glyph->outline) == FT_ORIENTATION_FILL_RIGHT); +#else + return false; +#endif + return true; } -bool TextServerAdvanced::font_has_char(RID p_font, char32_t p_char) const { - _THREAD_SAFE_METHOD_ - const FontDataAdvanced *fd = font_owner.getornull(p_font); +Array TextServerAdvanced::font_get_kerning_list(RID p_font_rid, int p_size) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, Array()); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), Array()); + + Array ret; + for (const Map<Vector2i, Vector2>::Element *E = fd->cache[size]->kerning_map.front(); E; E = E->next()) { + ret.push_back(E->key()); + } + return ret; +} + +void TextServerAdvanced::font_clear_kerning_map(RID p_font_rid, int p_size) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + fd->cache[size]->kerning_map.clear(); +} + +void TextServerAdvanced::font_remove_kerning(RID p_font_rid, int p_size, const Vector2i &p_glyph_pair) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + fd->cache[size]->kerning_map.erase(p_glyph_pair); +} + +void TextServerAdvanced::font_set_kerning(RID p_font_rid, int p_size, const Vector2i &p_glyph_pair, const Vector2 &p_kerning) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + fd->cache[size]->kerning_map[p_glyph_pair] = p_kerning; +} + +Vector2 TextServerAdvanced::font_get_kerning(RID p_font_rid, int p_size, const Vector2i &p_glyph_pair) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, Vector2()); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), Vector2()); + + const Map<Vector2i, Vector2> &kern = fd->cache[size]->kerning_map; + + if (kern.has(p_glyph_pair)) { + if (fd->msdf) { + return kern[p_glyph_pair] * (real_t)p_size / (real_t)fd->msdf_source_size; + } else { + return kern[p_glyph_pair]; + } + } else { +#ifdef MODULE_FREETYPE_ENABLED + if (fd->cache[size]->face) { + FT_Vector delta; + FT_Get_Kerning(fd->cache[size]->face, p_glyph_pair.x, p_glyph_pair.y, FT_KERNING_DEFAULT, &delta); + if (fd->msdf) { + return Vector2(delta.x, delta.y) * (real_t)p_size / (real_t)fd->msdf_source_size; + } else { + return Vector2(delta.x, delta.y); + } + } +#endif + } + return Vector2(); +} + +int32_t TextServerAdvanced::font_get_glyph_index(RID p_font_rid, int p_size, char32_t p_char, char32_t p_variation_selector) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, 0); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), 0); + +#ifdef MODULE_FREETYPE_ENABLED + if (fd->cache[size]->face) { + if (p_variation_selector) { + return FT_Face_GetCharVariantIndex(fd->cache[size]->face, p_char, p_variation_selector); + } else { + return FT_Get_Char_Index(fd->cache[size]->face, p_char); + } + } else { + return 0; + } +#else + return (int32_t)p_char; +#endif +} + +bool TextServerAdvanced::font_has_char(RID p_font_rid, char32_t p_char) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND_V(!fd, false); - return fd->has_char(p_char); + + MutexLock lock(fd->mutex); + if (fd->cache.is_empty()) { + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, fd->msdf ? Vector2i(fd->msdf_source_size, 0) : Vector2i(16, 0)), false); + } + FontDataForSizeAdvanced *at_size = fd->cache.front()->get(); + +#ifdef MODULE_FREETYPE_ENABLED + if (at_size && at_size->face) { + return FT_Get_Char_Index(at_size->face, p_char) != 0; + } +#endif + return (at_size) ? at_size->glyph_map.has((int32_t)p_char) : false; } -String TextServerAdvanced::font_get_supported_chars(RID p_font) const { - _THREAD_SAFE_METHOD_ - const FontDataAdvanced *fd = font_owner.getornull(p_font); +String TextServerAdvanced::font_get_supported_chars(RID p_font_rid) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND_V(!fd, String()); - return fd->get_supported_chars(); + + MutexLock lock(fd->mutex); + if (fd->cache.is_empty()) { + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, fd->msdf ? Vector2i(fd->msdf_source_size, 0) : Vector2i(16, 0)), String()); + } + FontDataForSizeAdvanced *at_size = fd->cache.front()->get(); + + String chars; +#ifdef MODULE_FREETYPE_ENABLED + if (at_size && at_size->face) { + FT_UInt gindex; + FT_ULong charcode = FT_Get_First_Char(at_size->face, &gindex); + while (gindex != 0) { + if (charcode != 0) { + chars += char32_t(charcode); + } + charcode = FT_Get_Next_Char(at_size->face, charcode, &gindex); + } + return chars; + } +#endif + if (at_size) { + const HashMap<int32_t, FontGlyph> &gl = at_size->glyph_map; + const int32_t *E = nullptr; + while ((E = gl.next(E))) { + chars += char32_t(*E); + } + } + return chars; } -bool TextServerAdvanced::font_has_outline(RID p_font) const { - _THREAD_SAFE_METHOD_ - const FontDataAdvanced *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, false); - return fd->has_outline(); +void TextServerAdvanced::font_render_range(RID p_font_rid, const Vector2i &p_size, char32_t p_start, char32_t p_end) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + for (char32_t i = p_start; i <= p_end; i++) { +#ifdef MODULE_FREETYPE_ENABLED + if (fd->cache[size]->face) { + _ensure_glyph(fd, size, FT_Get_Char_Index(fd->cache[size]->face, i)); + continue; + } +#endif + _ensure_glyph(fd, size, (int32_t)i); + } } -float TextServerAdvanced::font_get_base_size(RID p_font) const { - _THREAD_SAFE_METHOD_ - const FontDataAdvanced *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, 0.f); - return fd->get_base_size(); +void TextServerAdvanced::font_render_glyph(RID p_font_rid, const Vector2i &p_size, int32_t p_index) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, p_size); + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + ERR_FAIL_COND(!_ensure_glyph(fd, size, p_index)); } -bool TextServerAdvanced::font_is_language_supported(RID p_font, const String &p_language) const { - _THREAD_SAFE_METHOD_ - const FontDataAdvanced *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, false); - if (fd->lang_support_overrides.has(p_language)) { - return fd->lang_support_overrides[p_language]; - } else { - Vector<String> tags = p_language.replace("-", "_").split("_"); - if (tags.size() > 0) { - if (fd->lang_support_overrides.has(tags[0])) { - return fd->lang_support_overrides[tags[0]]; +void TextServerAdvanced::font_draw_glyph(RID p_font_rid, RID p_canvas, int p_size, const Vector2 &p_pos, int32_t p_index, const Color &p_color) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, p_size); + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + if (!_ensure_glyph(fd, size, p_index)) { + return; // // Invalid or non graphicl glyph, do not display errors, nothing to draw. + } + + const FontGlyph &gl = fd->cache[size]->glyph_map[p_index]; + if (gl.found) { + ERR_FAIL_COND(gl.texture_idx < -1 || gl.texture_idx >= fd->cache[size]->textures.size()); + + if (gl.texture_idx != -1) { + Color modulate = p_color; +#ifdef MODULE_FREETYPE_ENABLED + if (fd->cache[size]->face && FT_HAS_COLOR(fd->cache[size]->face)) { + modulate.r = modulate.g = modulate.b = 1.0; + } +#endif + if (RenderingServer::get_singleton() != nullptr) { + RID texture = fd->cache[size]->textures[gl.texture_idx].texture->get_rid(); + if (fd->msdf) { + Point2 cpos = p_pos; + cpos += gl.rect.position * (real_t)p_size / (real_t)fd->msdf_source_size; + Size2 csize = gl.rect.size * (real_t)p_size / (real_t)fd->msdf_source_size; + RenderingServer::get_singleton()->canvas_item_add_msdf_texture_rect_region(p_canvas, Rect2(cpos, csize), texture, gl.uv_rect, modulate, 0, fd->msdf_range); + } else { + Point2i cpos = p_pos; + cpos += gl.rect.position; + Size2i csize = gl.rect.size; + RenderingServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas, Rect2(cpos, csize), texture, gl.uv_rect, modulate, false, false); + } } } - return fd->is_lang_supported(p_language); } } -void TextServerAdvanced::font_set_language_support_override(RID p_font, const String &p_language, bool p_supported) { - _THREAD_SAFE_METHOD_ - FontDataAdvanced *fd = font_owner.getornull(p_font); +void TextServerAdvanced::font_draw_glyph_outline(RID p_font_rid, RID p_canvas, int p_size, int p_outline_size, const Vector2 &p_pos, int32_t p_index, const Color &p_color) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND(!fd); - fd->lang_support_overrides[p_language] = p_supported; + + MutexLock lock(fd->mutex); + Vector2i size = _get_size_outline(fd, Vector2i(p_size, p_outline_size)); + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + if (!_ensure_glyph(fd, size, p_index)) { + return; // // Invalid or non graphicl glyph, do not display errors, nothing to draw. + } + + const FontGlyph &gl = fd->cache[size]->glyph_map[p_index]; + if (gl.found) { + ERR_FAIL_COND(gl.texture_idx < -1 || gl.texture_idx >= fd->cache[size]->textures.size()); + + if (gl.texture_idx != -1) { + Color modulate = p_color; +#ifdef MODULE_FREETYPE_ENABLED + if (fd->cache[size]->face && FT_HAS_COLOR(fd->cache[size]->face)) { + modulate.r = modulate.g = modulate.b = 1.0; + } +#endif + if (RenderingServer::get_singleton() != nullptr) { + RID texture = fd->cache[size]->textures[gl.texture_idx].texture->get_rid(); + if (fd->msdf) { + Point2 cpos = p_pos; + cpos += gl.rect.position * (real_t)p_size / (real_t)fd->msdf_source_size; + Size2 csize = gl.rect.size * (real_t)p_size / (real_t)fd->msdf_source_size; + RenderingServer::get_singleton()->canvas_item_add_msdf_texture_rect_region(p_canvas, Rect2(cpos, csize), texture, gl.uv_rect, modulate, p_outline_size * 2, fd->msdf_range); + } else { + Point2i cpos = p_pos; + cpos += gl.rect.position; + Size2i csize = gl.rect.size; + RenderingServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas, Rect2(cpos, csize), texture, gl.uv_rect, modulate, false, false); + } + } + } + } } -bool TextServerAdvanced::font_get_language_support_override(RID p_font, const String &p_language) { - _THREAD_SAFE_METHOD_ - FontDataAdvanced *fd = font_owner.getornull(p_font); +bool TextServerAdvanced::font_is_language_supported(RID p_font_rid, const String &p_language) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND_V(!fd, false); - return fd->lang_support_overrides[p_language]; + + MutexLock lock(fd->mutex); + if (fd->language_support_overrides.has(p_language)) { + return fd->language_support_overrides[p_language]; + } else { + return true; + } } -void TextServerAdvanced::font_remove_language_support_override(RID p_font, const String &p_language) { - _THREAD_SAFE_METHOD_ - FontDataAdvanced *fd = font_owner.getornull(p_font); +void TextServerAdvanced::font_set_language_support_override(RID p_font_rid, const String &p_language, bool p_supported) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND(!fd); - fd->lang_support_overrides.erase(p_language); + + MutexLock lock(fd->mutex); + fd->language_support_overrides[p_language] = p_supported; } -Vector<String> TextServerAdvanced::font_get_language_support_overrides(RID p_font) { - _THREAD_SAFE_METHOD_ - FontDataAdvanced *fd = font_owner.getornull(p_font); +bool TextServerAdvanced::font_get_language_support_override(RID p_font_rid, const String &p_language) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, false); + + MutexLock lock(fd->mutex); + return fd->language_support_overrides[p_language]; +} + +void TextServerAdvanced::font_remove_language_support_override(RID p_font_rid, const String &p_language) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + fd->language_support_overrides.erase(p_language); +} + +Vector<String> TextServerAdvanced::font_get_language_support_overrides(RID p_font_rid) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND_V(!fd, Vector<String>()); - Vector<String> ret; - for (Map<String, bool>::Element *E = fd->lang_support_overrides.front(); E; E = E->next()) { - ret.push_back(E->key()); + + MutexLock lock(fd->mutex); + Vector<String> out; + for (const Map<String, bool>::Element *E = fd->language_support_overrides.front(); E; E = E->next()) { + out.push_back(E->key()); } - return ret; + return out; } -bool TextServerAdvanced::font_is_script_supported(RID p_font, const String &p_script) const { - _THREAD_SAFE_METHOD_ - const FontDataAdvanced *fd = font_owner.getornull(p_font); +bool TextServerAdvanced::font_is_script_supported(RID p_font_rid, const String &p_script) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND_V(!fd, false); + + MutexLock lock(fd->mutex); if (fd->script_support_overrides.has(p_script)) { return fd->script_support_overrides[p_script]; } else { - hb_script_t scr = hb_script_from_string(p_script.ascii().get_data(), -1); - return fd->is_script_supported(scr); + Vector2i size = _get_size(fd, 16); + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), false); + return fd->supported_scripts.has(TS->name_to_tag(p_script)); } } -void TextServerAdvanced::font_set_script_support_override(RID p_font, const String &p_script, bool p_supported) { - _THREAD_SAFE_METHOD_ - FontDataAdvanced *fd = font_owner.getornull(p_font); +void TextServerAdvanced::font_set_script_support_override(RID p_font_rid, const String &p_script, bool p_supported) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); fd->script_support_overrides[p_script] = p_supported; } -bool TextServerAdvanced::font_get_script_support_override(RID p_font, const String &p_script) { - _THREAD_SAFE_METHOD_ - FontDataAdvanced *fd = font_owner.getornull(p_font); +bool TextServerAdvanced::font_get_script_support_override(RID p_font_rid, const String &p_script) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND_V(!fd, false); + + MutexLock lock(fd->mutex); return fd->script_support_overrides[p_script]; } -void TextServerAdvanced::font_remove_script_support_override(RID p_font, const String &p_script) { - _THREAD_SAFE_METHOD_ - FontDataAdvanced *fd = font_owner.getornull(p_font); +void TextServerAdvanced::font_remove_script_support_override(RID p_font_rid, const String &p_script) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); fd->script_support_overrides.erase(p_script); } -Vector<String> TextServerAdvanced::font_get_script_support_overrides(RID p_font) { - _THREAD_SAFE_METHOD_ - FontDataAdvanced *fd = font_owner.getornull(p_font); +Vector<String> TextServerAdvanced::font_get_script_support_overrides(RID p_font_rid) { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND_V(!fd, Vector<String>()); - Vector<String> ret; - for (Map<String, bool>::Element *E = fd->script_support_overrides.front(); E; E = E->next()) { - ret.push_back(E->key()); - } - return ret; -} -uint32_t TextServerAdvanced::font_get_glyph_index(RID p_font, char32_t p_char, char32_t p_variation_selector) const { - _THREAD_SAFE_METHOD_ - const FontDataAdvanced *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, 0); - return fd->get_glyph_index(p_char, p_variation_selector); + MutexLock lock(fd->mutex); + Vector<String> out; + for (const Map<String, bool>::Element *E = fd->script_support_overrides.front(); E; E = E->next()) { + out.push_back(E->key()); + } + return out; } -Vector2 TextServerAdvanced::font_get_glyph_advance(RID p_font, uint32_t p_index, int p_size) const { - _THREAD_SAFE_METHOD_ - const FontDataAdvanced *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, Vector2()); - return fd->get_advance(p_index, p_size); -} +Dictionary TextServerAdvanced::font_supported_feature_list(RID p_font_rid) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, Dictionary()); -Vector2 TextServerAdvanced::font_get_glyph_kerning(RID p_font, uint32_t p_index_a, uint32_t p_index_b, int p_size) const { - _THREAD_SAFE_METHOD_ - const FontDataAdvanced *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, Vector2()); - return fd->get_kerning(p_index_a, p_index_b, p_size); + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, 16); + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), Dictionary()); + return fd->supported_features; } -Vector2 TextServerAdvanced::font_draw_glyph(RID p_font, RID p_canvas, int p_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color) const { - _THREAD_SAFE_METHOD_ - const FontDataAdvanced *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, Vector2()); - return fd->draw_glyph(p_canvas, p_size, p_pos, p_index, p_color); -} - -Vector2 TextServerAdvanced::font_draw_glyph_outline(RID p_font, RID p_canvas, int p_size, int p_outline_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color) const { - _THREAD_SAFE_METHOD_ - const FontDataAdvanced *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, Vector2()); - return fd->draw_glyph_outline(p_canvas, p_size, p_outline_size, p_pos, p_index, p_color); -} +Dictionary TextServerAdvanced::font_supported_variation_list(RID p_font_rid) const { + FontDataAdvanced *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, Dictionary()); -bool TextServerAdvanced::font_get_glyph_contours(RID p_font, int p_size, uint32_t p_index, Vector<Vector3> &r_points, Vector<int32_t> &r_contours, bool &r_orientation) const { - _THREAD_SAFE_METHOD_ - const FontDataAdvanced *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, false); - return fd->get_glyph_contours(p_size, p_index, r_points, r_contours, r_orientation); + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, 16); + ERR_FAIL_COND_V(!_ensure_cache_for_size(fd, size), Dictionary()); + return fd->supported_varaitions; } -float TextServerAdvanced::font_get_oversampling() const { +real_t TextServerAdvanced::font_get_global_oversampling() const { return oversampling; } -void TextServerAdvanced::font_set_oversampling(float p_oversampling) { +void TextServerAdvanced::font_set_global_oversampling(real_t p_oversampling) { _THREAD_SAFE_METHOD_ if (oversampling != p_oversampling) { oversampling = p_oversampling; List<RID> fonts; font_owner.get_owned_list(&fonts); + bool font_cleared = false; for (const RID &E : fonts) { - font_owner.getornull(E)->clear_cache(); + if (!font_is_multichannel_signed_distance_field(E) && font_get_oversampling(E) <= 0) { + font_clear_size_cache(E); + font_cleared = true; + } } - List<RID> text_bufs; - shaped_owner.get_owned_list(&text_bufs); - for (const RID &E : text_bufs) { - invalidate(shaped_owner.getornull(E)); + if (font_cleared) { + List<RID> text_bufs; + shaped_owner.get_owned_list(&text_bufs); + for (const RID &E : text_bufs) { + invalidate(shaped_owner.getornull(E)); + } } } } -Vector<String> TextServerAdvanced::get_system_fonts() const { - return Vector<String>(); -} - /*************************************************************************/ /* Shaped text buffer interface */ /*************************************************************************/ @@ -1029,10 +2883,10 @@ RID TextServerAdvanced::create_shaped_text(TextServer::Direction p_direction, Te } void TextServerAdvanced::shaped_text_clear(RID p_shaped) { - _THREAD_SAFE_METHOD_ ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND(!sd); + MutexLock lock(sd->mutex); sd->parent = RID(); sd->start = 0; sd->end = 0; @@ -1044,10 +2898,10 @@ void TextServerAdvanced::shaped_text_clear(RID p_shaped) { } void TextServerAdvanced::shaped_text_set_direction(RID p_shaped, TextServer::Direction p_direction) { - _THREAD_SAFE_METHOD_ ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND(!sd); + MutexLock lock(sd->mutex); if (sd->direction != p_direction) { if (sd->parent != RID()) { full_copy(sd); @@ -1058,16 +2912,18 @@ void TextServerAdvanced::shaped_text_set_direction(RID p_shaped, TextServer::Dir } TextServer::Direction TextServerAdvanced::shaped_text_get_direction(RID p_shaped) const { - _THREAD_SAFE_METHOD_ const ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, TextServer::DIRECTION_LTR); + + MutexLock lock(sd->mutex); return sd->direction; } void TextServerAdvanced::shaped_text_set_bidi_override(RID p_shaped, const Vector<Vector2i> &p_override) { - _THREAD_SAFE_METHOD_ ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND(!sd); + + MutexLock lock(sd->mutex); if (sd->parent != RID()) { full_copy(sd); } @@ -1076,9 +2932,10 @@ void TextServerAdvanced::shaped_text_set_bidi_override(RID p_shaped, const Vecto } void TextServerAdvanced::shaped_text_set_orientation(RID p_shaped, TextServer::Orientation p_orientation) { - _THREAD_SAFE_METHOD_ ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND(!sd); + + MutexLock lock(sd->mutex); if (sd->orientation != p_orientation) { if (sd->parent != RID()) { full_copy(sd); @@ -1089,9 +2946,10 @@ void TextServerAdvanced::shaped_text_set_orientation(RID p_shaped, TextServer::O } void TextServerAdvanced::shaped_text_set_preserve_invalid(RID p_shaped, bool p_enabled) { - _THREAD_SAFE_METHOD_ ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND(!sd); + + MutexLock lock(sd->mutex); ERR_FAIL_COND(sd->parent != RID()); if (sd->preserve_invalid != p_enabled) { sd->preserve_invalid = p_enabled; @@ -1100,16 +2958,18 @@ void TextServerAdvanced::shaped_text_set_preserve_invalid(RID p_shaped, bool p_e } bool TextServerAdvanced::shaped_text_get_preserve_invalid(RID p_shaped) const { - _THREAD_SAFE_METHOD_ const ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, false); + + MutexLock lock(sd->mutex); return sd->preserve_invalid; } void TextServerAdvanced::shaped_text_set_preserve_control(RID p_shaped, bool p_enabled) { - _THREAD_SAFE_METHOD_ ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND(!sd); + + MutexLock lock(sd->mutex); if (sd->preserve_control != p_enabled) { if (sd->parent != RID()) { full_copy(sd); @@ -1120,25 +2980,31 @@ void TextServerAdvanced::shaped_text_set_preserve_control(RID p_shaped, bool p_e } bool TextServerAdvanced::shaped_text_get_preserve_control(RID p_shaped) const { - _THREAD_SAFE_METHOD_ const ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, false); + + MutexLock lock(sd->mutex); return sd->preserve_control; } TextServer::Orientation TextServerAdvanced::shaped_text_get_orientation(RID p_shaped) const { - _THREAD_SAFE_METHOD_ const ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, TextServer::ORIENTATION_HORIZONTAL); + + MutexLock lock(sd->mutex); return sd->orientation; } bool TextServerAdvanced::shaped_text_add_string(RID p_shaped, const String &p_text, const Vector<RID> &p_fonts, int p_size, const Dictionary &p_opentype_features, const String &p_language) { - _THREAD_SAFE_METHOD_ ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, false); ERR_FAIL_COND_V(p_size <= 0, false); + MutexLock lock(sd->mutex); + for (int i = 0; i < p_fonts.size(); i++) { + ERR_FAIL_COND_V(!font_owner.getornull(p_fonts[i]), false); + } + if (p_text.is_empty()) { return true; } @@ -1194,9 +3060,10 @@ bool TextServerAdvanced::shaped_text_add_object(RID p_shaped, Variant p_key, con } bool TextServerAdvanced::shaped_text_resize_object(RID p_shaped, Variant p_key, const Size2 &p_size, InlineAlign p_inline_align) { - _THREAD_SAFE_METHOD_ ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, false); + + MutexLock lock(sd->mutex); ERR_FAIL_COND_V(!sd->objects.has(p_key), false); sd->objects[p_key].rect.size = p_size; sd->objects[p_key].inline_align = p_inline_align; @@ -1231,14 +3098,13 @@ bool TextServerAdvanced::shaped_text_resize_object(RID p_shaped, Variant p_key, sd->glyphs.write[i].advance = sd->objects[key].rect.size.y; } } else { - const FontDataAdvanced *fd = font_owner.getornull(gl.font_rid); - if (fd != nullptr) { + if (gl.font_rid.is_valid()) { if (sd->orientation == ORIENTATION_HORIZONTAL) { - sd->ascent = MAX(sd->ascent, MAX(fd->get_ascent(gl.font_size), -gl.y_off)); - sd->descent = MAX(sd->descent, MAX(fd->get_descent(gl.font_size), gl.y_off)); + sd->ascent = MAX(sd->ascent, MAX(font_get_ascent(gl.font_rid, gl.font_size), -gl.y_off)); + sd->descent = MAX(sd->descent, MAX(font_get_descent(gl.font_rid, gl.font_size), gl.y_off)); } else { - sd->ascent = MAX(sd->ascent, Math::round(fd->get_advance(gl.index, gl.font_size).x * 0.5)); - sd->descent = MAX(sd->descent, Math::round(fd->get_advance(gl.index, gl.font_size).x * 0.5)); + sd->ascent = MAX(sd->ascent, Math::round(font_get_glyph_advance(gl.font_rid, gl.font_size, gl.index).x * 0.5)); + sd->descent = MAX(sd->descent, Math::round(font_get_glyph_advance(gl.font_rid, gl.font_size, gl.index).x * 0.5)); } sd->upos = MAX(sd->upos, font_get_underline_position(gl.font_rid, gl.font_size)); sd->uthk = MAX(sd->uthk, font_get_underline_thickness(gl.font_rid, gl.font_size)); @@ -1257,8 +3123,8 @@ bool TextServerAdvanced::shaped_text_resize_object(RID p_shaped, Variant p_key, } // Align embedded objects to baseline. - float full_ascent = sd->ascent; - float full_descent = sd->descent; + real_t full_ascent = sd->ascent; + real_t full_descent = sd->descent; for (Map<Variant, ShapedTextData::EmbeddedObject>::Element *E = sd->objects.front(); E; E = E->next()) { if ((E->get().pos >= sd->start) && (E->get().pos < sd->end)) { if (sd->orientation == ORIENTATION_HORIZONTAL) { @@ -1327,9 +3193,10 @@ bool TextServerAdvanced::shaped_text_resize_object(RID p_shaped, Variant p_key, } RID TextServerAdvanced::shaped_text_substr(RID p_shaped, int p_start, int p_length) const { - _THREAD_SAFE_METHOD_ const ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, RID()); + + MutexLock lock(sd->mutex); if (sd->parent != RID()) { return shaped_text_substr(sd->parent, p_start, p_length); } @@ -1363,9 +3230,6 @@ RID TextServerAdvanced::shaped_text_substr(RID p_shaped, int p_start, int p_leng int sd_size = sd->glyphs.size(); const Glyph *sd_glyphs = sd->glyphs.ptr(); - const FontDataAdvanced *fd = nullptr; - RID prev_rid = RID(); - for (int ov = 0; ov < sd->bidi_override.size(); ov++) { UErrorCode err = U_ZERO_ERROR; @@ -1423,17 +3287,13 @@ RID TextServerAdvanced::shaped_text_substr(RID p_shaped, int p_start, int p_leng new_sd->width += new_sd->objects[key].rect.size.y; } } else { - if (prev_rid != gl.font_rid) { - fd = font_owner.getornull(gl.font_rid); - prev_rid = gl.font_rid; - } - if (fd != nullptr) { + if (gl.font_rid.is_valid()) { if (new_sd->orientation == ORIENTATION_HORIZONTAL) { - new_sd->ascent = MAX(new_sd->ascent, MAX(fd->get_ascent(gl.font_size), -gl.y_off)); - new_sd->descent = MAX(new_sd->descent, MAX(fd->get_descent(gl.font_size), gl.y_off)); + new_sd->ascent = MAX(new_sd->ascent, MAX(font_get_ascent(gl.font_rid, gl.font_size), -gl.y_off)); + new_sd->descent = MAX(new_sd->descent, MAX(font_get_descent(gl.font_rid, gl.font_size), gl.y_off)); } else { - new_sd->ascent = MAX(new_sd->ascent, Math::round(fd->get_advance(gl.index, gl.font_size).x * 0.5)); - new_sd->descent = MAX(new_sd->descent, Math::round(fd->get_advance(gl.index, gl.font_size).x * 0.5)); + new_sd->ascent = MAX(new_sd->ascent, Math::round(font_get_glyph_advance(gl.font_rid, gl.font_size, gl.index).x * 0.5)); + new_sd->descent = MAX(new_sd->descent, Math::round(font_get_glyph_advance(gl.font_rid, gl.font_size, gl.index).x * 0.5)); } } else if (new_sd->preserve_invalid || (new_sd->preserve_control && is_control(gl.index))) { // Glyph not found, replace with hex code box. @@ -1454,8 +3314,8 @@ RID TextServerAdvanced::shaped_text_substr(RID p_shaped, int p_start, int p_leng } // Align embedded objects to baseline. - float full_ascent = new_sd->ascent; - float full_descent = new_sd->descent; + real_t full_ascent = new_sd->ascent; + real_t full_descent = new_sd->descent; for (Map<Variant, ShapedTextData::EmbeddedObject>::Element *E = new_sd->objects.front(); E; E = E->next()) { if ((E->get().pos >= new_sd->start) && (E->get().pos < new_sd->end)) { if (sd->orientation == ORIENTATION_HORIZONTAL) { @@ -1526,16 +3386,18 @@ RID TextServerAdvanced::shaped_text_substr(RID p_shaped, int p_start, int p_leng } RID TextServerAdvanced::shaped_text_get_parent(RID p_shaped) const { - _THREAD_SAFE_METHOD_ ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, RID()); + + MutexLock lock(sd->mutex); return sd->parent; } -float TextServerAdvanced::shaped_text_fit_to_width(RID p_shaped, float p_width, uint8_t /*JustificationFlag*/ p_jst_flags) { - _THREAD_SAFE_METHOD_ +real_t TextServerAdvanced::shaped_text_fit_to_width(RID p_shaped, real_t p_width, uint8_t /*JustificationFlag*/ p_jst_flags) { ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, 0.f); + + MutexLock lock(sd->mutex); if (!sd->valid) { const_cast<TextServerAdvanced *>(this)->shaped_text_shape(p_shaped); } @@ -1572,7 +3434,7 @@ float TextServerAdvanced::shaped_text_fit_to_width(RID p_shaped, float p_width, } } - float justification_width; + real_t justification_width; if ((p_jst_flags & JUSTIFICATION_CONSTRAIN_ELLIPSIS) == JUSTIFICATION_CONSTRAIN_ELLIPSIS) { if (sd->overrun_trim_data.trim_pos >= 0) { start_pos = sd->overrun_trim_data.trim_pos; @@ -1612,7 +3474,7 @@ float TextServerAdvanced::shaped_text_fit_to_width(RID p_shaped, float p_width, } if ((elongation_count > 0) && ((p_jst_flags & JUSTIFICATION_KASHIDA) == JUSTIFICATION_KASHIDA)) { - float delta_width_per_kashida = (p_width - justification_width) / elongation_count; + real_t delta_width_per_kashida = (p_width - justification_width) / elongation_count; for (int i = start_pos; i <= end_pos; i++) { Glyph &gl = sd->glyphs.write[i]; if (gl.count > 0) { @@ -1627,19 +3489,19 @@ float TextServerAdvanced::shaped_text_fit_to_width(RID p_shaped, float p_width, } } } - float adv_remain = 0; + real_t adv_remain = 0; if ((space_count > 0) && ((p_jst_flags & JUSTIFICATION_WORD_BOUND) == JUSTIFICATION_WORD_BOUND)) { - float delta_width_per_space = (p_width - justification_width) / space_count; + real_t delta_width_per_space = (p_width - justification_width) / space_count; for (int i = start_pos; i <= end_pos; i++) { Glyph &gl = sd->glyphs.write[i]; if (gl.count > 0) { if ((gl.flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE) { - float old_adv = gl.advance; - float new_advance; + real_t old_adv = gl.advance; + real_t new_advance; if ((gl.flags & GRAPHEME_IS_VIRTUAL) == GRAPHEME_IS_VIRTUAL) { new_advance = MAX(gl.advance + delta_width_per_space, 0.f); } else { - new_advance = MAX(gl.advance + delta_width_per_space, 0.05 * gl.font_size); + new_advance = MAX(gl.advance + delta_width_per_space, 0.1 * gl.font_size); } gl.advance = new_advance; adv_remain += (new_advance - gl.advance); @@ -1667,10 +3529,11 @@ float TextServerAdvanced::shaped_text_fit_to_width(RID p_shaped, float p_width, return sd->width; } -float TextServerAdvanced::shaped_text_tab_align(RID p_shaped, const Vector<float> &p_tab_stops) { - _THREAD_SAFE_METHOD_ +real_t TextServerAdvanced::shaped_text_tab_align(RID p_shaped, const Vector<real_t> &p_tab_stops) { ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, 0.f); + + MutexLock lock(sd->mutex); if (!sd->valid) { const_cast<TextServerAdvanced *>(this)->shaped_text_shape(p_shaped); } @@ -1679,7 +3542,7 @@ float TextServerAdvanced::shaped_text_tab_align(RID p_shaped, const Vector<float } int tab_index = 0; - float off = 0.f; + real_t off = 0.f; int start, end, delta; if (sd->para_direction == DIRECTION_LTR) { @@ -1696,7 +3559,7 @@ float TextServerAdvanced::shaped_text_tab_align(RID p_shaped, const Vector<float for (int i = start; i != end; i += delta) { if ((gl[i].flags & GRAPHEME_IS_TAB) == GRAPHEME_IS_TAB) { - float tab_off = 0.f; + real_t tab_off = 0.f; while (tab_off <= off) { tab_off += p_tab_stops[tab_index]; tab_index++; @@ -1704,7 +3567,7 @@ float TextServerAdvanced::shaped_text_tab_align(RID p_shaped, const Vector<float tab_index = 0; } } - float old_adv = gl[i].advance; + real_t old_adv = gl[i].advance; gl[i].advance = tab_off - off; sd->width += gl[i].advance - old_adv; off = 0; @@ -1716,10 +3579,11 @@ float TextServerAdvanced::shaped_text_tab_align(RID p_shaped, const Vector<float return 0.f; } -void TextServerAdvanced::shaped_text_overrun_trim_to_width(RID p_shaped_line, float p_width, uint8_t p_trim_flags) { - _THREAD_SAFE_METHOD_ +void TextServerAdvanced::shaped_text_overrun_trim_to_width(RID p_shaped_line, real_t p_width, uint8_t p_trim_flags) { ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped_line); ERR_FAIL_COND_MSG(!sd, "ShapedTextDataAdvanced invalid."); + + MutexLock lock(sd->mutex); if (!sd->valid) { shaped_text_shape(p_shaped_line); } @@ -1746,18 +3610,18 @@ void TextServerAdvanced::shaped_text_overrun_trim_to_width(RID p_shaped_line, fl int sd_size = sd->glyphs.size(); RID last_gl_font_rid = sd_glyphs[sd_size - 1].font_rid; int last_gl_font_size = sd_glyphs[sd_size - 1].font_size; - uint32_t dot_gl_idx = font_get_glyph_index(last_gl_font_rid, '.'); - Vector2 dot_adv = font_get_glyph_advance(last_gl_font_rid, dot_gl_idx, last_gl_font_size); - uint32_t whitespace_gl_idx = font_get_glyph_index(last_gl_font_rid, ' '); - Vector2 whitespace_adv = font_get_glyph_advance(last_gl_font_rid, whitespace_gl_idx, last_gl_font_size); + int32_t dot_gl_idx = font_get_glyph_index(last_gl_font_rid, last_gl_font_size, '.'); + Vector2 dot_adv = font_get_glyph_advance(last_gl_font_rid, last_gl_font_size, dot_gl_idx); + int32_t whitespace_gl_idx = font_get_glyph_index(last_gl_font_rid, last_gl_font_size, ' '); + Vector2 whitespace_adv = font_get_glyph_advance(last_gl_font_rid, last_gl_font_size, whitespace_gl_idx); int ellipsis_width = 0; if (add_ellipsis) { - ellipsis_width = 3 * dot_adv.x + font_get_spacing_glyph(last_gl_font_rid) + (cut_per_word ? whitespace_adv.x : 0); + ellipsis_width = 3 * dot_adv.x + font_get_spacing(last_gl_font_rid, last_gl_font_size, SPACING_GLYPH) + (cut_per_word ? whitespace_adv.x : 0); } int ell_min_characters = 6; - float width = sd->width; + real_t width = sd->width; bool is_rtl = sd->direction == DIRECTION_RTL || (sd->direction == DIRECTION_AUTO && sd->para_direction == DIRECTION_RTL); @@ -1842,16 +3706,18 @@ void TextServerAdvanced::shaped_text_overrun_trim_to_width(RID p_shaped_line, fl } TextServer::TrimData TextServerAdvanced::shaped_text_get_trim_data(RID p_shaped) const { - _THREAD_SAFE_METHOD_ ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V_MSG(!sd, TrimData(), "ShapedTextDataAdvanced invalid."); + + MutexLock lock(sd->mutex); return sd->overrun_trim_data; } bool TextServerAdvanced::shaped_text_update_breaks(RID p_shaped) { - _THREAD_SAFE_METHOD_ ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, false); + + MutexLock lock(sd->mutex); if (!sd->valid) { shaped_text_shape(p_shaped); } @@ -2035,9 +3901,10 @@ _FORCE_INLINE_ int _generate_kashida_justification_opportunies(const String &p_d } bool TextServerAdvanced::shaped_text_update_justification_ops(RID p_shaped) { - _THREAD_SAFE_METHOD_ ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, false); + + MutexLock lock(sd->mutex); if (!sd->valid) { shaped_text_shape(p_shaped); } @@ -2145,8 +4012,8 @@ bool TextServerAdvanced::shaped_text_update_justification_ops(RID p_shaped) { } TextServer::Glyph TextServerAdvanced::_shape_single_glyph(ShapedTextDataAdvanced *p_sd, char32_t p_char, hb_script_t p_script, hb_direction_t p_direction, RID p_font, int p_font_size) { - FontDataAdvanced *fd = font_owner.getornull(p_font); - hb_font_t *hb_font = fd->get_hb_handle(p_font_size); + hb_font_t *hb_font = _font_get_hb_handle(p_font, p_font_size); + ERR_FAIL_COND_V(hb_font == nullptr, TextServer::Glyph()); hb_buffer_clear_contents(p_sd->hb_buffer); hb_buffer_set_direction(p_sd->hb_buffer, p_direction); @@ -2171,16 +4038,17 @@ TextServer::Glyph TextServerAdvanced::_shape_single_glyph(ShapedTextDataAdvanced gl.font_size = p_font_size; if (glyph_count > 0) { + real_t scale = font_get_scale(p_font, p_font_size); if (p_sd->orientation == ORIENTATION_HORIZONTAL) { - gl.advance = Math::round(glyph_pos[0].x_advance / (64.0 / fd->get_font_scale(p_font_size))); + gl.advance = Math::round(glyph_pos[0].x_advance / (64.0 / scale)); } else { - gl.advance = -Math::round(glyph_pos[0].y_advance / (64.0 / fd->get_font_scale(p_font_size))); + gl.advance = -Math::round(glyph_pos[0].y_advance / (64.0 / scale)); } gl.count = 1; gl.index = glyph_info[0].codepoint; - gl.x_off = Math::round(glyph_pos[0].x_offset / (64.0 / fd->get_font_scale(p_font_size))); - gl.y_off = -Math::round(glyph_pos[0].y_offset / (64.0 / fd->get_font_scale(p_font_size))); + gl.x_off = Math::round(glyph_pos[0].x_offset / (64.0 / scale)); + gl.y_off = -Math::round(glyph_pos[0].y_offset / (64.0 / scale)); if ((glyph_info[0].codepoint != 0) || !u_isgraph(p_char)) { gl.flags |= GRAPHEME_IS_VALID; @@ -2190,13 +4058,8 @@ TextServer::Glyph TextServerAdvanced::_shape_single_glyph(ShapedTextDataAdvanced } void TextServerAdvanced::_shape_run(ShapedTextDataAdvanced *p_sd, int32_t p_start, int32_t p_end, hb_script_t p_script, hb_direction_t p_direction, Vector<RID> p_fonts, int p_span, int p_fb_index) { - FontDataAdvanced *fd = nullptr; - if (p_fb_index < p_fonts.size()) { - fd = font_owner.getornull(p_fonts[p_fb_index]); - } - int fs = p_sd->spans[p_span].font_size; - if (fd == nullptr) { + if (p_fb_index >= p_fonts.size()) { // Add fallback glyphs. for (int i = p_start; i < p_end; i++) { if (p_sd->preserve_invalid || (p_sd->preserve_control && is_control(p_sd->text[i]))) { @@ -2227,7 +4090,8 @@ void TextServerAdvanced::_shape_run(ShapedTextDataAdvanced *p_sd, int32_t p_star return; } - hb_font_t *hb_font = fd->get_hb_handle(fs); + RID f = p_fonts[p_fb_index]; + hb_font_t *hb_font = _font_get_hb_handle(f, fs); ERR_FAIL_COND(hb_font == nullptr); hb_buffer_clear_contents(p_sd->hb_buffer); @@ -2307,18 +4171,19 @@ void TextServerAdvanced::_shape_run(ShapedTextDataAdvanced *p_sd, int32_t p_star gl.index = glyph_info[i].codepoint; if (gl.index != 0) { + real_t scale = font_get_scale(f, fs); if (p_sd->orientation == ORIENTATION_HORIZONTAL) { - gl.advance = Math::round(glyph_pos[i].x_advance / (64.0 / fd->get_font_scale(fs))); + gl.advance = Math::round(glyph_pos[i].x_advance / (64.0 / scale)); } else { - gl.advance = -Math::round(glyph_pos[i].y_advance / (64.0 / fd->get_font_scale(fs))); + gl.advance = -Math::round(glyph_pos[i].y_advance / (64.0 / scale)); } - gl.x_off = Math::round(glyph_pos[i].x_offset / (64.0 / fd->get_font_scale(fs))); - gl.y_off = -Math::round(glyph_pos[i].y_offset / (64.0 / fd->get_font_scale(fs))); + gl.x_off = Math::round(glyph_pos[i].x_offset / (64.0 / scale)); + gl.y_off = -Math::round(glyph_pos[i].y_offset / (64.0 / scale)); } - if (fd->get_spacing_space() && is_whitespace(p_sd->text[glyph_info[i].cluster])) { - gl.advance += fd->get_spacing_space(); + if (font_get_spacing(f, fs, SPACING_SPACE) && is_whitespace(p_sd->text[glyph_info[i].cluster])) { + gl.advance += font_get_spacing(f, fs, SPACING_SPACE); } else { - gl.advance += fd->get_spacing_glyph(); + gl.advance += font_get_spacing(f, fs, SPACING_GLYPH); } if (p_sd->preserve_control) { @@ -2356,8 +4221,8 @@ void TextServerAdvanced::_shape_run(ShapedTextDataAdvanced *p_sd, int32_t p_star p_sd->ascent = MAX(p_sd->ascent, -w[i + j].y_off); p_sd->descent = MAX(p_sd->descent, w[i + j].y_off); } else { - p_sd->ascent = MAX(p_sd->ascent, Math::round(fd->get_advance(w[i + j].index, fs).x * 0.5)); - p_sd->descent = MAX(p_sd->descent, Math::round(fd->get_advance(w[i + j].index, fs).x * 0.5)); + p_sd->ascent = MAX(p_sd->ascent, Math::round(font_get_glyph_advance(f, fs, w[i + j].index).x * 0.5)); + p_sd->descent = MAX(p_sd->descent, Math::round(font_get_glyph_advance(f, fs, w[i + j].index).x * 0.5)); } p_sd->width += w[i + j].advance; p_sd->glyphs.push_back(w[i + j]); @@ -2376,18 +4241,18 @@ void TextServerAdvanced::_shape_run(ShapedTextDataAdvanced *p_sd, int32_t p_star if (failed_subrun_start != p_end + 1) { _shape_run(p_sd, failed_subrun_start, failed_subrun_end, p_script, p_direction, p_fonts, p_span, p_fb_index + 1); } - p_sd->ascent = MAX(p_sd->ascent, fd->get_ascent(fs)); - p_sd->descent = MAX(p_sd->descent, fd->get_descent(fs)); - p_sd->upos = MAX(p_sd->upos, fd->get_underline_position(fs)); - p_sd->uthk = MAX(p_sd->uthk, fd->get_underline_thickness(fs)); + p_sd->ascent = MAX(p_sd->ascent, font_get_ascent(f, fs)); + p_sd->descent = MAX(p_sd->descent, font_get_descent(f, fs)); + p_sd->upos = MAX(p_sd->upos, font_get_underline_position(f, fs)); + p_sd->uthk = MAX(p_sd->uthk, font_get_underline_thickness(f, fs)); } } bool TextServerAdvanced::shaped_text_shape(RID p_shaped) { - _THREAD_SAFE_METHOD_ ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, false); + MutexLock lock(sd->mutex); if (sd->valid) { return true; } @@ -2546,8 +4411,8 @@ bool TextServerAdvanced::shaped_text_shape(RID p_shaped) { } // Align embedded objects to baseline. - float full_ascent = sd->ascent; - float full_descent = sd->descent; + real_t full_ascent = sd->ascent; + real_t full_descent = sd->descent; for (Map<Variant, ShapedTextData::EmbeddedObject>::Element *E = sd->objects.front(); E; E = E->next()) { if (sd->orientation == ORIENTATION_HORIZONTAL) { switch (E->get().inline_align & INLINE_ALIGN_TEXT_MASK) { @@ -2614,16 +4479,18 @@ bool TextServerAdvanced::shaped_text_shape(RID p_shaped) { } bool TextServerAdvanced::shaped_text_is_ready(RID p_shaped) const { - _THREAD_SAFE_METHOD_ const ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, false); + + MutexLock lock(sd->mutex); return sd->valid; } Vector<TextServer::Glyph> TextServerAdvanced::shaped_text_get_glyphs(RID p_shaped) const { - _THREAD_SAFE_METHOD_ const ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, Vector<TextServer::Glyph>()); + + MutexLock lock(sd->mutex); if (!sd->valid) { const_cast<TextServerAdvanced *>(this)->shaped_text_shape(p_shaped); } @@ -2631,16 +4498,18 @@ Vector<TextServer::Glyph> TextServerAdvanced::shaped_text_get_glyphs(RID p_shape } Vector2i TextServerAdvanced::shaped_text_get_range(RID p_shaped) const { - _THREAD_SAFE_METHOD_ const ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, Vector2i()); + + MutexLock lock(sd->mutex); return Vector2(sd->start, sd->end); } Vector<TextServer::Glyph> TextServerAdvanced::shaped_text_sort_logical(RID p_shaped) { - _THREAD_SAFE_METHOD_ ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, Vector<TextServer::Glyph>()); + + MutexLock lock(sd->mutex); if (!sd->valid) { const_cast<TextServerAdvanced *>(this)->shaped_text_shape(p_shaped); } @@ -2655,10 +4524,11 @@ Vector<TextServer::Glyph> TextServerAdvanced::shaped_text_sort_logical(RID p_sha } Array TextServerAdvanced::shaped_text_get_objects(RID p_shaped) const { - _THREAD_SAFE_METHOD_ Array ret; const ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, ret); + + MutexLock lock(sd->mutex); for (const Map<Variant, ShapedTextData::EmbeddedObject>::Element *E = sd->objects.front(); E; E = E->next()) { ret.push_back(E->key()); } @@ -2667,9 +4537,10 @@ Array TextServerAdvanced::shaped_text_get_objects(RID p_shaped) const { } Rect2 TextServerAdvanced::shaped_text_get_object_rect(RID p_shaped, Variant p_key) const { - _THREAD_SAFE_METHOD_ const ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, Rect2()); + + MutexLock lock(sd->mutex); ERR_FAIL_COND_V(!sd->objects.has(p_key), Rect2()); if (!sd->valid) { const_cast<TextServerAdvanced *>(this)->shaped_text_shape(p_shaped); @@ -2678,9 +4549,10 @@ Rect2 TextServerAdvanced::shaped_text_get_object_rect(RID p_shaped, Variant p_ke } Size2 TextServerAdvanced::shaped_text_get_size(RID p_shaped) const { - _THREAD_SAFE_METHOD_ const ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, Size2()); + + MutexLock lock(sd->mutex); if (!sd->valid) { const_cast<TextServerAdvanced *>(this)->shaped_text_shape(p_shaped); } @@ -2691,40 +4563,44 @@ Size2 TextServerAdvanced::shaped_text_get_size(RID p_shaped) const { } } -float TextServerAdvanced::shaped_text_get_ascent(RID p_shaped) const { - _THREAD_SAFE_METHOD_ +real_t TextServerAdvanced::shaped_text_get_ascent(RID p_shaped) const { const ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, 0.f); + + MutexLock lock(sd->mutex); if (!sd->valid) { const_cast<TextServerAdvanced *>(this)->shaped_text_shape(p_shaped); } return sd->ascent; } -float TextServerAdvanced::shaped_text_get_descent(RID p_shaped) const { - _THREAD_SAFE_METHOD_ +real_t TextServerAdvanced::shaped_text_get_descent(RID p_shaped) const { const ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, 0.f); + + MutexLock lock(sd->mutex); if (!sd->valid) { const_cast<TextServerAdvanced *>(this)->shaped_text_shape(p_shaped); } return sd->descent; } -float TextServerAdvanced::shaped_text_get_width(RID p_shaped) const { - _THREAD_SAFE_METHOD_ +real_t TextServerAdvanced::shaped_text_get_width(RID p_shaped) const { const ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, 0.f); + + MutexLock lock(sd->mutex); if (!sd->valid) { const_cast<TextServerAdvanced *>(this)->shaped_text_shape(p_shaped); } return (sd->text_trimmed ? sd->width_trimmed : sd->width); } -float TextServerAdvanced::shaped_text_get_underline_position(RID p_shaped) const { - _THREAD_SAFE_METHOD_ +real_t TextServerAdvanced::shaped_text_get_underline_position(RID p_shaped) const { const ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, 0.f); + + MutexLock lock(sd->mutex); if (!sd->valid) { const_cast<TextServerAdvanced *>(this)->shaped_text_shape(p_shaped); } @@ -2732,10 +4608,11 @@ float TextServerAdvanced::shaped_text_get_underline_position(RID p_shaped) const return sd->upos; } -float TextServerAdvanced::shaped_text_get_underline_thickness(RID p_shaped) const { - _THREAD_SAFE_METHOD_ +real_t TextServerAdvanced::shaped_text_get_underline_thickness(RID p_shaped) const { const ShapedTextDataAdvanced *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, 0.f); + + MutexLock lock(sd->mutex); if (!sd->valid) { const_cast<TextServerAdvanced *>(this)->shaped_text_shape(p_shaped); } @@ -2744,31 +4621,76 @@ float TextServerAdvanced::shaped_text_get_underline_thickness(RID p_shaped) cons } struct num_system_data { - String lang; + Set<String> lang; String digits; String percent_sign; String exp; }; static num_system_data num_systems[]{ - { "ar,ar_AR,ar_BH,ar_DJ,ar_EG,ar_ER,ar_IL,ar_IQ,ar_JO,ar_KM,ar_KW,ar_LB,ar_MR,ar_OM,ar_PS,ar_QA,ar_SA,ar_SD,ar_SO,ar_SS,ar_SY,ar_TD,ar_YE", U"٠١٢٣٤٥٦٧٨٩٫", U"٪", U"اس" }, - { "fa,ks,pa_Arab,ps,ug,ur_IN,ur,uz_Arab", U"۰۱۲۳۴۵۶۷۸۹٫", U"٪", U"اس" }, - { "as,bn,mni", U"০১২৩৪৫৬৭৮৯.", U"%", U"e" }, - { "mr,ne", U"०१२३४५६७८९.", U"%", U"e" }, - { "dz", U"༠༡༢༣༤༥༦༧༨༩.", U"%", U"e" }, - { "sat", U"᱐᱑᱒᱓᱔᱕᱖᱗᱘᱙.", U"%", U"e" }, - { "my", U"၀၁၂၃၄၅၆၇၈၉.", U"%", U"e" }, - { String(), String(), String(), String() }, + { Set<String>(), U"٠١٢٣٤٥٦٧٨٩٫", U"٪", U"اس" }, + { Set<String>(), U"۰۱۲۳۴۵۶۷۸۹٫", U"٪", U"اس" }, + { Set<String>(), U"০১২৩৪৫৬৭৮৯.", U"%", U"e" }, + { Set<String>(), U"०१२३४५६७८९.", U"%", U"e" }, + { Set<String>(), U"༠༡༢༣༤༥༦༧༨༩.", U"%", U"e" }, + { Set<String>(), U"᱐᱑᱒᱓᱔᱕᱖᱗᱘᱙.", U"%", U"e" }, + { Set<String>(), U"၀၁၂၃၄၅၆၇၈၉.", U"%", U"e" }, + { Set<String>(), String(), String(), String() }, }; +static void _insert_num_systems_lang() { + num_systems[0].lang.insert(StringName("ar")); + num_systems[0].lang.insert(StringName("ar_AR")); + num_systems[0].lang.insert(StringName("ar_BH")); + num_systems[0].lang.insert(StringName("ar_DJ")); + num_systems[0].lang.insert(StringName("ar_EG")); + num_systems[0].lang.insert(StringName("ar_ER")); + num_systems[0].lang.insert(StringName("ar_IL")); + num_systems[0].lang.insert(StringName("ar_IQ")); + num_systems[0].lang.insert(StringName("ar_JO")); + num_systems[0].lang.insert(StringName("ar_KM")); + num_systems[0].lang.insert(StringName("ar_KW")); + num_systems[0].lang.insert(StringName("ar_LB")); + num_systems[0].lang.insert(StringName("ar_MR")); + num_systems[0].lang.insert(StringName("ar_OM")); + num_systems[0].lang.insert(StringName("ar_PS")); + num_systems[0].lang.insert(StringName("ar_QA")); + num_systems[0].lang.insert(StringName("ar_SA")); + num_systems[0].lang.insert(StringName("ar_SD")); + num_systems[0].lang.insert(StringName("ar_SO")); + num_systems[0].lang.insert(StringName("ar_SS")); + num_systems[0].lang.insert(StringName("ar_SY")); + num_systems[0].lang.insert(StringName("ar_TD")); + num_systems[0].lang.insert(StringName("ar_YE")); + + num_systems[1].lang.insert(StringName("fa")); + num_systems[1].lang.insert(StringName("ks")); + num_systems[1].lang.insert(StringName("pa_Arab")); + num_systems[1].lang.insert(StringName("ug")); + num_systems[1].lang.insert(StringName("ur_IN")); + num_systems[1].lang.insert(StringName("ur")); + num_systems[1].lang.insert(StringName("uz_Arab")); + + num_systems[2].lang.insert(StringName("as")); + num_systems[2].lang.insert(StringName("bn")); + num_systems[2].lang.insert(StringName("mni")); + + num_systems[3].lang.insert(StringName("mr")); + num_systems[3].lang.insert(StringName("ne")); + + num_systems[4].lang.insert(StringName("dz")); + + num_systems[5].lang.insert(StringName("sat")); + + num_systems[6].lang.insert(StringName("my")); +} + String TextServerAdvanced::format_number(const String &p_string, const String &p_language) const { - _THREAD_SAFE_METHOD_ - String lang = (p_language == "") ? TranslationServer::get_singleton()->get_tool_locale() : p_language; + const StringName lang = (p_language == "") ? TranslationServer::get_singleton()->get_tool_locale() : p_language; String res = p_string; - for (int i = 0; num_systems[i].lang != String(); i++) { - Vector<String> langs = num_systems[i].lang.split(","); - if (langs.has(lang)) { + for (int i = 0; num_systems[i].lang.size() != 0; i++) { + if (num_systems[i].lang.has(lang)) { if (num_systems[i].digits == String()) { return p_string; } @@ -2789,13 +4711,11 @@ String TextServerAdvanced::format_number(const String &p_string, const String &p } String TextServerAdvanced::parse_number(const String &p_string, const String &p_language) const { - _THREAD_SAFE_METHOD_ - String lang = (p_language == "") ? TranslationServer::get_singleton()->get_tool_locale() : p_language; + const StringName lang = (p_language == "") ? TranslationServer::get_singleton()->get_tool_locale() : p_language; String res = p_string; - for (int i = 0; num_systems[i].lang != String(); i++) { - Vector<String> langs = num_systems[i].lang.split(","); - if (langs.has(lang)) { + for (int i = 0; num_systems[i].lang.size() != 0; i++) { + if (num_systems[i].lang.has(lang)) { if (num_systems[i].digits == String()) { return p_string; } @@ -2819,12 +4739,10 @@ String TextServerAdvanced::parse_number(const String &p_string, const String &p_ } String TextServerAdvanced::percent_sign(const String &p_language) const { - _THREAD_SAFE_METHOD_ - String lang = (p_language == "") ? TranslationServer::get_singleton()->get_tool_locale() : p_language; + const StringName lang = (p_language == "") ? TranslationServer::get_singleton()->get_tool_locale() : p_language; - for (int i = 0; num_systems[i].lang != String(); i++) { - Vector<String> langs = num_systems[i].lang.split(","); - if (langs.has(lang)) { + for (int i = 0; num_systems[i].lang.size() != 0; i++) { + if (num_systems[i].lang.has(lang)) { if (num_systems[i].percent_sign == String()) { return "%"; } @@ -2844,11 +4762,16 @@ void TextServerAdvanced::register_server() { } TextServerAdvanced::TextServerAdvanced() { + _insert_num_systems_lang(); + _insert_feature_sets(); hb_bmp_create_font_funcs(); } TextServerAdvanced::~TextServerAdvanced() { hb_bmp_free_font_funcs(); + if (library != nullptr) { + FT_Done_FreeType(library); + } u_cleanup(); #ifndef ICU_STATIC_DATA if (icu_data != nullptr) { diff --git a/modules/text_server_adv/text_server_adv.h b/modules/text_server_adv/text_server_adv.h index d19ba41a1a..5989035800 100644 --- a/modules/text_server_adv/text_server_adv.h +++ b/modules/text_server_adv/text_server_adv.h @@ -39,6 +39,7 @@ #include "servers/text_server.h" #include "core/templates/rid_owner.h" +#include "core/templates/thread_work_pool.h" #include "scene/resources/texture.h" #include "script_iterator.h" @@ -53,11 +54,24 @@ #include <unicode/ustring.h> #include <unicode/utypes.h> +#include "modules/modules_enabled.gen.h" + +#ifdef MODULE_FREETYPE_ENABLED +#include <ft2build.h> +#include FT_FREETYPE_H +#include FT_TRUETYPE_TABLES_H +#include FT_STROKER_H +#include FT_ADVANCES_H +#include FT_MULTIPLE_MASTERS_H +#include FT_BBOX_H + +#include <hb-ft.h> +#include <hb-ot.h> +#endif + #include <hb-icu.h> #include <hb.h> -#include "font_adv.h" - class TextServerAdvanced : public TextServer { GDCLASS(TextServerAdvanced, TextServer); _THREAD_SAFE_CLASS_ @@ -65,8 +79,149 @@ class TextServerAdvanced : public TextServer { static String interface_name; static uint32_t interface_features; + // ICU support data. + uint8_t *icu_data = nullptr; + // Font cache data. + +#ifdef MODULE_FREETYPE_ENABLED + mutable FT_Library library = nullptr; +#endif + + const int rect_range = 2; + + struct FontTexture { + Image::Format format; + PackedByteArray imgdata; + int texture_w = 0; + int texture_h = 0; + PackedInt32Array offsets; + Ref<ImageTexture> texture; + }; + + struct FontTexturePosition { + int index = 0; + int x = 0; + int y = 0; + }; + + struct FontGlyph { + bool found = false; + int texture_idx = -1; + Rect2 rect; + Rect2 uv_rect; + Vector2 advance; + }; + + struct FontDataForSizeAdvanced { + real_t ascent = 0.f; + real_t descent = 0.f; + real_t underline_position = 0.f; + real_t underline_thickness = 0.f; + real_t scale = 1.f; + real_t oversampling = 1.f; + + int spacing_glyph = 0; + int spacing_space = 0; + + Vector2i size; + + Vector<FontTexture> textures; + HashMap<int32_t, FontGlyph> glyph_map; + Map<Vector2i, Vector2> kerning_map; + + hb_font_t *hb_handle = nullptr; + +#ifdef MODULE_FREETYPE_ENABLED + FT_Face face = nullptr; + FT_StreamRec stream; +#endif + + ~FontDataForSizeAdvanced() { + if (hb_handle != nullptr) { + hb_font_destroy(hb_handle); + } +#ifdef MODULE_FREETYPE_ENABLED + if (face != nullptr) { + FT_Done_Face(face); + } +#endif + } + }; + + struct FontDataAdvanced { + Mutex mutex; + + bool antialiased = true; + bool msdf = false; + int msdf_range = 14; + int msdf_source_size = 48; + int fixed_size = 0; + bool force_autohinter = false; + TextServer::Hinting hinting = TextServer::HINTING_LIGHT; + Dictionary variation_coordinates; + real_t oversampling = 0.f; + + Map<Vector2i, FontDataForSizeAdvanced *> cache; + + bool face_init = false; + Set<uint32_t> supported_scripts; + Dictionary supported_features; + Dictionary supported_varaitions; + + // Language/script support override. + Map<String, bool> language_support_overrides; + Map<String, bool> script_support_overrides; + + PackedByteArray data; + const uint8_t *data_ptr; + size_t data_size; + mutable ThreadWorkPool work_pool; + + ~FontDataAdvanced() { + work_pool.finish(); + for (const Map<Vector2i, FontDataForSizeAdvanced *>::Element *E = cache.front(); E; E = E->next()) { + memdelete(E->get()); + } + cache.clear(); + } + }; + + _FORCE_INLINE_ FontTexturePosition find_texture_pos_for_glyph(FontDataForSizeAdvanced *p_data, int p_color_size, Image::Format p_image_format, int p_width, int p_height) const; +#ifdef MODULE_MSDFGEN_ENABLED + _FORCE_INLINE_ FontGlyph rasterize_msdf(FontDataAdvanced *p_font_data, FontDataForSizeAdvanced *p_data, int p_pixel_range, int p_rect_margin, FT_Outline *outline, const Vector2 &advance) const; +#endif +#ifdef MODULE_FREETYPE_ENABLED + _FORCE_INLINE_ FontGlyph rasterize_bitmap(FontDataForSizeAdvanced *p_data, int p_rect_margin, FT_Bitmap bitmap, int yofs, int xofs, const Vector2 &advance) const; +#endif + _FORCE_INLINE_ bool _ensure_glyph(FontDataAdvanced *p_font_data, const Vector2i &p_size, int32_t p_glyph) const; + _FORCE_INLINE_ bool _ensure_cache_for_size(FontDataAdvanced *p_font_data, const Vector2i &p_size) const; + _FORCE_INLINE_ void _font_clear_cache(FontDataAdvanced *p_font_data); + void _generateMTSDF_threaded(uint32_t y, void *p_td) const; + + _FORCE_INLINE_ Vector2i _get_size(const FontDataAdvanced *p_font_data, int p_size) const { + if (p_font_data->msdf) { + return Vector2i(p_font_data->msdf_source_size, 0); + } else if (p_font_data->fixed_size > 0) { + return Vector2i(p_font_data->fixed_size, 0); + } else { + return Vector2i(p_size, 0); + } + } + + _FORCE_INLINE_ Vector2i _get_size_outline(const FontDataAdvanced *p_font_data, const Vector2i &p_size) const { + if (p_font_data->msdf) { + return Vector2i(p_font_data->msdf_source_size, 0); + } else if (p_font_data->fixed_size > 0) { + return Vector2i(p_font_data->fixed_size, MIN(p_size.y, 1)); + } else { + return p_size; + } + } + + // Shaped text cache data. + struct ShapedTextDataAdvanced : public ShapedTextData { /* Intermediate data */ Char16String utf16; @@ -88,7 +243,9 @@ class TextServerAdvanced : public TextServer { } }; - float oversampling = 1.f; + // Common data. + + real_t oversampling = 1.f; mutable RID_PtrOwner<FontDataAdvanced> font_owner; mutable RID_PtrOwner<ShapedTextDataAdvanced> shaped_owner; @@ -97,6 +254,30 @@ class TextServerAdvanced : public TextServer { void _shape_run(ShapedTextDataAdvanced *p_sd, int32_t p_start, int32_t p_end, hb_script_t p_script, hb_direction_t p_direction, Vector<RID> p_fonts, int p_span, int p_fb_index); TextServer::Glyph _shape_single_glyph(ShapedTextDataAdvanced *p_sd, char32_t p_char, hb_script_t p_script, hb_direction_t p_direction, RID p_font, int p_font_size); + // HarfBuzz bitmap font interface. + + static hb_font_funcs_t *funcs; + + struct hb_bmp_font_t { + TextServerAdvanced::FontDataForSizeAdvanced *face = nullptr; + bool unref = false; /* Whether to destroy bm_face when done. */ + }; + + static hb_bmp_font_t *_hb_bmp_font_create(TextServerAdvanced::FontDataForSizeAdvanced *p_face, bool p_unref); + static void _hb_bmp_font_destroy(void *p_data); + static hb_bool_t hb_bmp_get_nominal_glyph(hb_font_t *p_font, void *p_font_data, hb_codepoint_t p_unicode, hb_codepoint_t *r_glyph, void *p_user_data); + static hb_position_t hb_bmp_get_glyph_h_advance(hb_font_t *p_font, void *p_font_data, hb_codepoint_t p_glyph, void *p_user_data); + static hb_position_t hb_bmp_get_glyph_v_advance(hb_font_t *p_font, void *p_font_data, hb_codepoint_t p_glyph, void *p_user_data); + static hb_position_t hb_bmp_get_glyph_h_kerning(hb_font_t *p_font, void *p_font_data, hb_codepoint_t p_left_glyph, hb_codepoint_t p_right_glyph, void *p_user_data); + static hb_position_t hb_bmp_get_glyph_v_kerning(hb_font_t *p_font, void *p_font_data, hb_codepoint_t p_left_glyph, hb_codepoint_t p_right_glyph, void *p_user_data); + static hb_bool_t hb_bmp_get_glyph_v_origin(hb_font_t *p_font, void *p_font_data, hb_codepoint_t p_glyph, hb_position_t *r_x, hb_position_t *r_y, void *p_user_data); + static hb_bool_t hb_bmp_get_glyph_extents(hb_font_t *p_font, void *p_font_data, hb_codepoint_t p_glyph, hb_glyph_extents_t *r_extents, void *p_user_data); + static hb_bool_t hb_bmp_get_font_h_extents(hb_font_t *p_font, void *p_font_data, hb_font_extents_t *r_metrics, void *p_user_data); + static void hb_bmp_create_font_funcs(); + static void hb_bmp_free_font_funcs(); + static void _hb_bmp_font_set_funcs(hb_font_t *p_font, TextServerAdvanced::FontDataForSizeAdvanced *p_face, bool p_unref); + static hb_font_t *hb_bmp_font_create(TextServerAdvanced::FontDataForSizeAdvanced *p_face, hb_destroy_func_t p_destroy); + protected: static void _bind_methods(){}; @@ -119,81 +300,132 @@ public: virtual bool is_locale_right_to_left(const String &p_locale) override; - virtual int32_t name_to_tag(const String &p_name) override; - virtual String tag_to_name(int32_t p_tag) override; + virtual int32_t name_to_tag(const String &p_name) const override; + virtual String tag_to_name(int32_t p_tag) const override; /* Font interface */ - virtual RID create_font_system(const String &p_name, int p_base_size = 16) override; - virtual RID create_font_resource(const String &p_filename, int p_base_size = 16) override; - virtual RID create_font_memory(const uint8_t *p_data, size_t p_size, const String &p_type, int p_base_size = 16) override; - virtual RID create_font_bitmap(float p_height, float p_ascent, int p_base_size = 16) override; + virtual RID create_font() override; + + virtual void font_set_data(RID p_font_rid, const PackedByteArray &p_data) override; + virtual void font_set_data_ptr(RID p_font_rid, const uint8_t *p_data_ptr, size_t p_data_size) override; + + virtual void font_set_antialiased(RID p_font_rid, bool p_antialiased) override; + virtual bool font_is_antialiased(RID p_font_rid) const override; + + virtual void font_set_multichannel_signed_distance_field(RID p_font_rid, bool p_msdf) override; + virtual bool font_is_multichannel_signed_distance_field(RID p_font_rid) const override; + + virtual void font_set_msdf_pixel_range(RID p_font_rid, int p_msdf_pixel_range) override; + virtual int font_get_msdf_pixel_range(RID p_font_rid) const override; + + virtual void font_set_msdf_size(RID p_font_rid, int p_msdf_size) override; + virtual int font_get_msdf_size(RID p_font_rid) const override; + + virtual void font_set_fixed_size(RID p_font_rid, int p_fixed_size) override; + virtual int font_get_fixed_size(RID p_font_rid) const override; + + virtual void font_set_force_autohinter(RID p_font_rid, bool p_force_autohinter) override; + virtual bool font_is_force_autohinter(RID p_font_rid) const override; + + virtual void font_set_hinting(RID p_font_rid, TextServer::Hinting p_hinting) override; + virtual TextServer::Hinting font_get_hinting(RID p_font_rid) const override; + + virtual void font_set_variation_coordinates(RID p_font_rid, const Dictionary &p_variation_coordinates) override; + virtual Dictionary font_get_variation_coordinates(RID p_font_rid) const override; + + virtual void font_set_oversampling(RID p_font_rid, real_t p_oversampling) override; + virtual real_t font_get_oversampling(RID p_font_rid) const override; + + virtual Array font_get_size_cache_list(RID p_font_rid) const override; + virtual void font_clear_size_cache(RID p_font_rid) override; + virtual void font_remove_size_cache(RID p_font_rid, const Vector2i &p_size) override; + + hb_font_t *_font_get_hb_handle(RID p_font, int p_font_size) const; + + virtual void font_set_ascent(RID p_font_rid, int p_size, real_t p_ascent) override; + virtual real_t font_get_ascent(RID p_font_rid, int p_size) const override; + + virtual void font_set_descent(RID p_font_rid, int p_size, real_t p_descent) override; + virtual real_t font_get_descent(RID p_font_rid, int p_size) const override; + + virtual void font_set_underline_position(RID p_font_rid, int p_size, real_t p_underline_position) override; + virtual real_t font_get_underline_position(RID p_font_rid, int p_size) const override; + + virtual void font_set_underline_thickness(RID p_font_rid, int p_size, real_t p_underline_thickness) override; + virtual real_t font_get_underline_thickness(RID p_font_rid, int p_size) const override; + + virtual void font_set_scale(RID p_font_rid, int p_size, real_t p_scale) override; + virtual real_t font_get_scale(RID p_font_rid, int p_size) const override; + + virtual void font_set_spacing(RID p_font_rid, int p_size, SpacingType p_spacing, int p_value) override; + virtual int font_get_spacing(RID p_font_rid, int p_size, SpacingType p_spacing) const override; - virtual void font_bitmap_add_texture(RID p_font, const Ref<Texture> &p_texture) override; - virtual void font_bitmap_add_char(RID p_font, char32_t p_char, int p_texture_idx, const Rect2 &p_rect, const Size2 &p_align, float p_advance) override; - virtual void font_bitmap_add_kerning_pair(RID p_font, char32_t p_A, char32_t p_B, int p_kerning) override; + virtual int font_get_texture_count(RID p_font_rid, const Vector2i &p_size) const override; + virtual void font_clear_textures(RID p_font_rid, const Vector2i &p_size) override; + virtual void font_remove_texture(RID p_font_rid, const Vector2i &p_size, int p_texture_index) override; - virtual float font_get_height(RID p_font, int p_size) const override; - virtual float font_get_ascent(RID p_font, int p_size) const override; - virtual float font_get_descent(RID p_font, int p_size) const override; + virtual void font_set_texture_image(RID p_font_rid, const Vector2i &p_size, int p_texture_index, const Ref<Image> &p_image) override; + virtual Ref<Image> font_get_texture_image(RID p_font_rid, const Vector2i &p_size, int p_texture_index) const override; - virtual float font_get_underline_position(RID p_font, int p_size) const override; - virtual float font_get_underline_thickness(RID p_font, int p_size) const override; + virtual void font_set_texture_offsets(RID p_font_rid, const Vector2i &p_size, int p_texture_index, const PackedInt32Array &p_offset) override; + virtual PackedInt32Array font_get_texture_offsets(RID p_font_rid, const Vector2i &p_size, int p_texture_index) const override; - virtual int font_get_spacing_space(RID p_font) const override; - virtual void font_set_spacing_space(RID p_font, int p_value) override; + virtual Array font_get_glyph_list(RID p_font_rid, const Vector2i &p_size) const override; + virtual void font_clear_glyphs(RID p_font_rid, const Vector2i &p_size) override; + virtual void font_remove_glyph(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph) override; - virtual int font_get_spacing_glyph(RID p_font) const override; - virtual void font_set_spacing_glyph(RID p_font, int p_value) override; + virtual Vector2 font_get_glyph_advance(RID p_font_rid, int p_size, int32_t p_glyph) const override; + virtual void font_set_glyph_advance(RID p_font_rid, int p_size, int32_t p_glyph, const Vector2 &p_advance) override; - virtual void font_set_antialiased(RID p_font, bool p_antialiased) override; - virtual bool font_get_antialiased(RID p_font) const override; + virtual Vector2 font_get_glyph_offset(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph) const override; + virtual void font_set_glyph_offset(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph, const Vector2 &p_offset) override; - virtual Dictionary font_get_feature_list(RID p_font) const override; - virtual Dictionary font_get_variation_list(RID p_font) const override; + virtual Vector2 font_get_glyph_size(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph) const override; + virtual void font_set_glyph_size(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph, const Vector2 &p_gl_size) override; - virtual void font_set_variation(RID p_font, const String &p_name, double p_value) override; - virtual double font_get_variation(RID p_font, const String &p_name) const override; + virtual Rect2 font_get_glyph_uv_rect(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph) const override; + virtual void font_set_glyph_uv_rect(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph, const Rect2 &p_uv_rect) override; - virtual void font_set_hinting(RID p_font, Hinting p_hinting) override; - virtual Hinting font_get_hinting(RID p_font) const override; + virtual int font_get_glyph_texture_idx(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph) const override; + virtual void font_set_glyph_texture_idx(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph, int p_texture_idx) override; - virtual void font_set_distance_field_hint(RID p_font, bool p_distance_field) override; - virtual bool font_get_distance_field_hint(RID p_font) const override; + virtual bool font_get_glyph_contours(RID p_font, int p_size, int32_t p_index, Vector<Vector3> &r_points, Vector<int32_t> &r_contours, bool &r_orientation) const override; - virtual void font_set_force_autohinter(RID p_font, bool p_enabeld) override; - virtual bool font_get_force_autohinter(RID p_font) const override; + virtual Array font_get_kerning_list(RID p_font_rid, int p_size) const override; + virtual void font_clear_kerning_map(RID p_font_rid, int p_size) override; + virtual void font_remove_kerning(RID p_font_rid, int p_size, const Vector2i &p_glyph_pair) override; - virtual bool font_has_char(RID p_font, char32_t p_char) const override; - virtual String font_get_supported_chars(RID p_font) const override; + virtual void font_set_kerning(RID p_font_rid, int p_size, const Vector2i &p_glyph_pair, const Vector2 &p_kerning) override; + virtual Vector2 font_get_kerning(RID p_font_rid, int p_size, const Vector2i &p_glyph_pair) const override; - virtual bool font_has_outline(RID p_font) const override; - virtual float font_get_base_size(RID p_font) const override; + virtual int32_t font_get_glyph_index(RID p_font_rid, int p_size, char32_t p_char, char32_t p_variation_selector = 0) const override; - virtual bool font_is_language_supported(RID p_font, const String &p_language) const override; - virtual void font_set_language_support_override(RID p_font, const String &p_language, bool p_supported) override; - virtual bool font_get_language_support_override(RID p_font, const String &p_language) override; - virtual void font_remove_language_support_override(RID p_font, const String &p_language) override; - Vector<String> font_get_language_support_overrides(RID p_font) override; + virtual bool font_has_char(RID p_font_rid, char32_t p_char) const override; + virtual String font_get_supported_chars(RID p_font_rid) const override; - virtual bool font_is_script_supported(RID p_font, const String &p_script) const override; - virtual void font_set_script_support_override(RID p_font, const String &p_script, bool p_supported) override; - virtual bool font_get_script_support_override(RID p_font, const String &p_script) override; - virtual void font_remove_script_support_override(RID p_font, const String &p_script) override; - Vector<String> font_get_script_support_overrides(RID p_font) override; + virtual void font_render_range(RID p_font, const Vector2i &p_size, char32_t p_start, char32_t p_end) override; + virtual void font_render_glyph(RID p_font_rid, const Vector2i &p_size, int32_t p_index) override; - virtual uint32_t font_get_glyph_index(RID p_font, char32_t p_char, char32_t p_variation_selector = 0x0000) const override; - virtual Vector2 font_get_glyph_advance(RID p_font, uint32_t p_index, int p_size) const override; - virtual Vector2 font_get_glyph_kerning(RID p_font, uint32_t p_index_a, uint32_t p_index_b, int p_size) const override; + virtual void font_draw_glyph(RID p_font, RID p_canvas, int p_size, const Vector2 &p_pos, int32_t p_index, const Color &p_color = Color(1, 1, 1)) const override; + virtual void font_draw_glyph_outline(RID p_font, RID p_canvas, int p_size, int p_outline_size, const Vector2 &p_pos, int32_t p_index, const Color &p_color = Color(1, 1, 1)) const override; - virtual Vector2 font_draw_glyph(RID p_font, RID p_canvas, int p_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color = Color(1, 1, 1)) const override; - virtual Vector2 font_draw_glyph_outline(RID p_font, RID p_canvas, int p_size, int p_outline_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color = Color(1, 1, 1)) const override; + virtual bool font_is_language_supported(RID p_font_rid, const String &p_language) const override; + virtual void font_set_language_support_override(RID p_font_rid, const String &p_language, bool p_supported) override; + virtual bool font_get_language_support_override(RID p_font_rid, const String &p_language) override; + virtual void font_remove_language_support_override(RID p_font_rid, const String &p_language) override; + virtual Vector<String> font_get_language_support_overrides(RID p_font_rid) override; - virtual bool font_get_glyph_contours(RID p_font, int p_size, uint32_t p_index, Vector<Vector3> &r_points, Vector<int32_t> &r_contours, bool &r_orientation) const override; + virtual bool font_is_script_supported(RID p_font_rid, const String &p_script) const override; + virtual void font_set_script_support_override(RID p_font_rid, const String &p_script, bool p_supported) override; + virtual bool font_get_script_support_override(RID p_font_rid, const String &p_script) override; + virtual void font_remove_script_support_override(RID p_font_rid, const String &p_script) override; + virtual Vector<String> font_get_script_support_overrides(RID p_font_rid) override; - virtual float font_get_oversampling() const override; - virtual void font_set_oversampling(float p_oversampling) override; + virtual Dictionary font_supported_feature_list(RID p_font_rid) const override; + virtual Dictionary font_supported_variation_list(RID p_font_rid) const override; - virtual Vector<String> get_system_fonts() const override; + virtual real_t font_get_global_oversampling() const override; + virtual void font_set_global_oversampling(real_t p_oversampling) override; /* Shaped text buffer interface */ @@ -222,14 +454,14 @@ public: virtual RID shaped_text_substr(RID p_shaped, int p_start, int p_length) const override; virtual RID shaped_text_get_parent(RID p_shaped) const override; - virtual float shaped_text_fit_to_width(RID p_shaped, float p_width, uint8_t /*JustificationFlag*/ p_jst_flags = JUSTIFICATION_WORD_BOUND | JUSTIFICATION_KASHIDA) override; - virtual float shaped_text_tab_align(RID p_shaped, const Vector<float> &p_tab_stops) override; + virtual real_t shaped_text_fit_to_width(RID p_shaped, real_t p_width, uint8_t /*JustificationFlag*/ p_jst_flags = JUSTIFICATION_WORD_BOUND | JUSTIFICATION_KASHIDA) override; + virtual real_t shaped_text_tab_align(RID p_shaped, const Vector<real_t> &p_tab_stops) override; virtual bool shaped_text_shape(RID p_shaped) override; virtual bool shaped_text_update_breaks(RID p_shaped) override; virtual bool shaped_text_update_justification_ops(RID p_shaped) override; - virtual void shaped_text_overrun_trim_to_width(RID p_shaped, float p_width, uint8_t p_trim_flags) override; + virtual void shaped_text_overrun_trim_to_width(RID p_shaped, real_t p_width, uint8_t p_trim_flags) override; virtual TrimData shaped_text_get_trim_data(RID p_shaped) const override; virtual bool shaped_text_is_ready(RID p_shaped) const override; @@ -244,11 +476,11 @@ public: virtual Rect2 shaped_text_get_object_rect(RID p_shaped, Variant p_key) const override; virtual Size2 shaped_text_get_size(RID p_shaped) const override; - virtual float shaped_text_get_ascent(RID p_shaped) const override; - virtual float shaped_text_get_descent(RID p_shaped) const override; - virtual float shaped_text_get_width(RID p_shaped) const override; - virtual float shaped_text_get_underline_position(RID p_shaped) const override; - virtual float shaped_text_get_underline_thickness(RID p_shaped) const override; + virtual real_t shaped_text_get_ascent(RID p_shaped) const override; + virtual real_t shaped_text_get_descent(RID p_shaped) const override; + virtual real_t shaped_text_get_width(RID p_shaped) const override; + virtual real_t shaped_text_get_underline_position(RID p_shaped) const override; + virtual real_t shaped_text_get_underline_thickness(RID p_shaped) const override; virtual String format_number(const String &p_string, const String &p_language = "") const override; virtual String parse_number(const String &p_string, const String &p_language = "") const override; |