diff options
Diffstat (limited to 'modules/text_server_fb')
| -rw-r--r-- | modules/text_server_fb/SCsub | 22 | ||||
| -rw-r--r-- | modules/text_server_fb/bitmap_font_fb.cpp | 352 | ||||
| -rw-r--r-- | modules/text_server_fb/bitmap_font_fb.h | 111 | ||||
| -rw-r--r-- | modules/text_server_fb/dynamic_font_fb.cpp | 713 | ||||
| -rw-r--r-- | modules/text_server_fb/dynamic_font_fb.h | 173 | ||||
| -rw-r--r-- | modules/text_server_fb/font_fb.h | 101 | ||||
| -rw-r--r-- | modules/text_server_fb/text_server_fb.cpp | 2181 | ||||
| -rw-r--r-- | modules/text_server_fb/text_server_fb.h | 327 |
8 files changed, 2132 insertions, 1848 deletions
diff --git a/modules/text_server_fb/SCsub b/modules/text_server_fb/SCsub index 03eccbe7bd..31d1db6167 100644 --- a/modules/text_server_fb/SCsub +++ b/modules/text_server_fb/SCsub @@ -3,11 +3,23 @@ Import("env") Import("env_modules") +freetype_enabled = env.module_check_dependencies("text_server_fb", ["freetype"], True) +msdngen_enabled = env.module_check_dependencies("text_server_fb", ["msdfgen"], True) + env_text_server_fb = env_modules.Clone() -env_text_server_fb.Append( - CPPPATH=[ - "#thirdparty/freetype/include", - ] -) + +if msdngen_enabled: + env_text_server_fb.Append( + CPPPATH=[ + "#thirdparty/msdfgen", + ] + ) + +if freetype_enabled: + env_text_server_fb.Append( + CPPPATH=[ + "#thirdparty/freetype/include", + ] + ) env_text_server_fb.add_source_files(env.modules_sources, "*.cpp") diff --git a/modules/text_server_fb/bitmap_font_fb.cpp b/modules/text_server_fb/bitmap_font_fb.cpp deleted file mode 100644 index 313f170f04..0000000000 --- a/modules/text_server_fb/bitmap_font_fb.cpp +++ /dev/null @@ -1,352 +0,0 @@ -/*************************************************************************/ -/* bitmap_font_fb.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_fb.h" - -Error BitmapFontDataFallback::load_from_file(const String &p_filename, int p_base_size) { - _THREAD_SAFE_METHOD_ - //fnt format used by angelcode bmfont - //http://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.y = 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; - } - - valid = true; - - memdelete(f); - return OK; -} - -Error BitmapFontDataFallback::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(); - - valid = true; - - return OK; -} - -void BitmapFontDataFallback::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 BitmapFontDataFallback::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 BitmapFontDataFallback::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 BitmapFontDataFallback::get_height(int p_size) const { - ERR_FAIL_COND_V(!valid, 0.f); - return height * (float(p_size) / float(base_size)); -} - -float BitmapFontDataFallback::get_ascent(int p_size) const { - ERR_FAIL_COND_V(!valid, 0.f); - return ascent * (float(p_size) / float(base_size)); -} - -float BitmapFontDataFallback::get_descent(int p_size) const { - ERR_FAIL_COND_V(!valid, 0.f); - return (height - ascent) * (float(p_size) / float(base_size)); -} - -float BitmapFontDataFallback::get_underline_position(int p_size) const { - ERR_FAIL_COND_V(!valid, 0.f); - return 2 * (float(p_size) / float(base_size)); -} - -float BitmapFontDataFallback::get_underline_thickness(int p_size) const { - ERR_FAIL_COND_V(!valid, 0.f); - return 1 * (float(p_size) / float(base_size)); -} - -void BitmapFontDataFallback::set_distance_field_hint(bool p_distance_field) { - distance_field_hint = p_distance_field; -} - -bool BitmapFontDataFallback::get_distance_field_hint() const { - return distance_field_hint; -} - -float BitmapFontDataFallback::get_base_size() const { - return base_size; -} - -bool BitmapFontDataFallback::has_char(char32_t p_char) const { - _THREAD_SAFE_METHOD_ - ERR_FAIL_COND_V(!valid, false); - return char_map.has(p_char); -} - -String BitmapFontDataFallback::get_supported_chars() const { - _THREAD_SAFE_METHOD_ - ERR_FAIL_COND_V(!valid, String()); - String chars; - const char32_t *k = nullptr; - while ((k = char_map.next(k))) { - chars += char32_t(*k); - } - return chars; -} - -Vector2 BitmapFontDataFallback::get_advance(char32_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 BitmapFontDataFallback::get_kerning(char32_t p_char, char32_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); - } else { - return Vector2(); - } -} - -Vector2 BitmapFontDataFallback::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 BitmapFontDataFallback::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)); -} diff --git a/modules/text_server_fb/bitmap_font_fb.h b/modules/text_server_fb/bitmap_font_fb.h deleted file mode 100644 index 7cd7507ebc..0000000000 --- a/modules/text_server_fb/bitmap_font_fb.h +++ /dev/null @@ -1,111 +0,0 @@ -/*************************************************************************/ -/* bitmap_font_fb.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_FALLBACK_H -#define BITMAP_FONT_FALLBACK_H - -#include "font_fb.h" - -struct BitmapFontDataFallback : public FontDataFallback { - _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<char32_t, Character> char_map; - Map<KerningPairKey, int> kerning_map; - - 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 bool has_char(char32_t p_char) const override; - virtual String get_supported_chars() const override; - - virtual Vector2 get_advance(char32_t p_char, int p_size) const override; - virtual Vector2 get_kerning(char32_t p_char, char32_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; -}; - -#endif // BITMAP_FONT_FALLBACK_H diff --git a/modules/text_server_fb/dynamic_font_fb.cpp b/modules/text_server_fb/dynamic_font_fb.cpp deleted file mode 100644 index 7e77987074..0000000000 --- a/modules/text_server_fb/dynamic_font_fb.cpp +++ /dev/null @@ -1,713 +0,0 @@ -/*************************************************************************/ -/* dynamic_font_fb.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_fb.h" - -#ifdef MODULE_FREETYPE_ENABLED - -#include FT_STROKER_H -#include FT_ADVANCES_H - -DynamicFontDataFallback::DataAtSize *DynamicFontDataFallback::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; - - if (p_outline_size != 0) { - size_cache_outline[id] = fds; - } else { - size_cache[id] = fds; - } - } - - return fds; -} - -DynamicFontDataFallback::TexturePosition DynamicFontDataFallback::find_texture_pos_for_glyph(DynamicFontDataFallback::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; -} - -DynamicFontDataFallback::Character DynamicFontDataFallback::Character::not_found() { - Character ch; - return ch; -} - -DynamicFontDataFallback::Character DynamicFontDataFallback::bitmap_to_character(DynamicFontDataFallback::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 DynamicFontDataFallback::update_char(int p_size, char32_t p_char) { - DataAtSize *fds = get_data_for_size(p_size, false); - ERR_FAIL_COND(fds == nullptr); - - if (fds->char_map.has(p_char)) { - return; - } - - Character character = Character::not_found(); - - FT_GlyphSlot slot = fds->face->glyph; - FT_UInt gl_index = FT_Get_Char_Index(fds->face, p_char); - - if (gl_index == 0) { - fds->char_map[p_char] = 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, gl_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, gl_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, gl_index, FT_HAS_COLOR(fds->face) ? FT_LOAD_COLOR : FT_LOAD_DEFAULT | (force_autohinter ? FT_LOAD_FORCE_AUTOHINT : 0) | ft_hinting); - if (error) { - fds->char_map[p_char] = 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->char_map[p_char] = character; -} - -void DynamicFontDataFallback::update_char_outline(int p_size, int p_outline_size, char32_t p_char) { - DataAtSize *fds = get_data_for_size(p_size, p_outline_size); - ERR_FAIL_COND(fds == nullptr); - - if (fds->char_map.has(p_char)) { - return; - } - - Character character = Character::not_found(); - FT_UInt gl_index = FT_Get_Char_Index(fds->face, p_char); - - if (gl_index == 0) { - fds->char_map[p_char] = character; - return; - } - - int error = FT_Load_Glyph(fds->face, gl_index, FT_LOAD_NO_BITMAP | (force_autohinter ? FT_LOAD_FORCE_AUTOHINT : 0)); - if (error) { - fds->char_map[p_char] = character; - return; - } - - FT_Stroker stroker; - if (FT_Stroker_New(library, &stroker) != 0) { - fds->char_map[p_char] = 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->char_map[p_char] = character; -} - -void DynamicFontDataFallback::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 DynamicFontDataFallback::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 DynamicFontDataFallback::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 DynamicFontDataFallback::get_height(int p_size) const { - _THREAD_SAFE_METHOD_ - DataAtSize *fds = const_cast<DynamicFontDataFallback *>(this)->get_data_for_size(p_size); - ERR_FAIL_COND_V(fds == nullptr, 0.f); - return fds->ascent + fds->descent; -} - -float DynamicFontDataFallback::get_ascent(int p_size) const { - _THREAD_SAFE_METHOD_ - DataAtSize *fds = const_cast<DynamicFontDataFallback *>(this)->get_data_for_size(p_size); - ERR_FAIL_COND_V(fds == nullptr, 0.f); - return fds->ascent; -} - -float DynamicFontDataFallback::get_descent(int p_size) const { - _THREAD_SAFE_METHOD_ - DataAtSize *fds = const_cast<DynamicFontDataFallback *>(this)->get_data_for_size(p_size); - ERR_FAIL_COND_V(fds == nullptr, 0.f); - return fds->descent; -} - -float DynamicFontDataFallback::get_underline_position(int p_size) const { - _THREAD_SAFE_METHOD_ - DataAtSize *fds = const_cast<DynamicFontDataFallback *>(this)->get_data_for_size(p_size); - ERR_FAIL_COND_V(fds == nullptr, 0.f); - return fds->underline_position; -} - -float DynamicFontDataFallback::get_underline_thickness(int p_size) const { - _THREAD_SAFE_METHOD_ - DataAtSize *fds = const_cast<DynamicFontDataFallback *>(this)->get_data_for_size(p_size); - ERR_FAIL_COND_V(fds == nullptr, 0.f); - return fds->underline_thickness; -} - -void DynamicFontDataFallback::set_antialiased(bool p_antialiased) { - if (antialiased != p_antialiased) { - clear_cache(); - antialiased = p_antialiased; - } -} - -bool DynamicFontDataFallback::get_antialiased() const { - return antialiased; -} - -void DynamicFontDataFallback::set_force_autohinter(bool p_enabled) { - if (force_autohinter != p_enabled) { - clear_cache(); - force_autohinter = p_enabled; - } -} - -bool DynamicFontDataFallback::get_force_autohinter() const { - return force_autohinter; -} - -void DynamicFontDataFallback::set_hinting(TextServer::Hinting p_hinting) { - if (hinting != p_hinting) { - clear_cache(); - hinting = p_hinting; - } -} - -TextServer::Hinting DynamicFontDataFallback::get_hinting() const { - return hinting; -} - -bool DynamicFontDataFallback::has_outline() const { - return true; -} - -float DynamicFontDataFallback::get_base_size() const { - return base_size; -} - -bool DynamicFontDataFallback::has_char(char32_t p_char) const { - _THREAD_SAFE_METHOD_ - DataAtSize *fds = const_cast<DynamicFontDataFallback *>(this)->get_data_for_size(base_size); - ERR_FAIL_COND_V(fds == nullptr, false); - - const_cast<DynamicFontDataFallback *>(this)->update_char(base_size, p_char); - Character ch = fds->char_map[p_char]; - - return (ch.found); -} - -String DynamicFontDataFallback::get_supported_chars() const { - _THREAD_SAFE_METHOD_ - DataAtSize *fds = const_cast<DynamicFontDataFallback *>(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; -} - -Vector2 DynamicFontDataFallback::get_advance(char32_t p_char, int p_size) const { - _THREAD_SAFE_METHOD_ - DataAtSize *fds = const_cast<DynamicFontDataFallback *>(this)->get_data_for_size(p_size); - ERR_FAIL_COND_V(fds == nullptr, Vector2()); - - const_cast<DynamicFontDataFallback *>(this)->update_char(p_size, p_char); - Character ch = fds->char_map[p_char]; - - return ch.advance; -} - -Vector2 DynamicFontDataFallback::get_kerning(char32_t p_char, char32_t p_next, int p_size) const { - _THREAD_SAFE_METHOD_ - DataAtSize *fds = const_cast<DynamicFontDataFallback *>(this)->get_data_for_size(p_size); - ERR_FAIL_COND_V(fds == nullptr, Vector2()); - - FT_Vector delta; - FT_Get_Kerning(fds->face, FT_Get_Char_Index(fds->face, p_char), FT_Get_Char_Index(fds->face, p_next), FT_KERNING_DEFAULT, &delta); - return Vector2(delta.x, delta.y); -} - -Vector2 DynamicFontDataFallback::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<DynamicFontDataFallback *>(this)->get_data_for_size(p_size); - ERR_FAIL_COND_V(fds == nullptr, Vector2()); - - const_cast<DynamicFontDataFallback *>(this)->update_char(p_size, p_index); - Character ch = fds->char_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 DynamicFontDataFallback::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<DynamicFontDataFallback *>(this)->get_data_for_size(p_size, p_outline_size); - ERR_FAIL_COND_V(fds == nullptr, Vector2()); - - const_cast<DynamicFontDataFallback *>(this)->update_char_outline(p_size, p_outline_size, p_index); - Character ch = fds->char_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 DynamicFontDataFallback::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<DynamicFontDataFallback *>(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; -} - -DynamicFontDataFallback::~DynamicFontDataFallback() { - clear_cache(); - if (library != nullptr) { - FT_Done_FreeType(library); - } -} - -#endif // MODULE_FREETYPE_ENABLED diff --git a/modules/text_server_fb/dynamic_font_fb.h b/modules/text_server_fb/dynamic_font_fb.h deleted file mode 100644 index 82e59fa607..0000000000 --- a/modules/text_server_fb/dynamic_font_fb.h +++ /dev/null @@ -1,173 +0,0 @@ -/*************************************************************************/ -/* dynamic_font_fb.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_FALLBACK_H -#define DYNAMIC_FONT_FALLBACK_H - -#include "font_fb.h" - -#include "modules/modules_enabled.gen.h" -#ifdef MODULE_FREETYPE_ENABLED - -#include <ft2build.h> -#include FT_FREETYPE_H - -struct DynamicFontDataFallback : public FontDataFallback { - _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; - 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<char32_t, Character> char_map; - - ~DataAtSize() { - 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; - - 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_char(int p_size, char32_t p_char); - _FORCE_INLINE_ void update_char_outline(int p_size, int p_outline_size, char32_t p_char); - -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 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_enabeld) 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 has_char(char32_t p_char) const override; - virtual String get_supported_chars() const override; - - virtual Vector2 get_advance(char32_t p_char, int p_size) const override; - virtual Vector2 get_kerning(char32_t p_char, char32_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 ~DynamicFontDataFallback() override; -}; - -#endif // MODULE_FREETYPE_ENABLED - -#endif // DYNAMIC_FONT_FALLBACK_H diff --git a/modules/text_server_fb/font_fb.h b/modules/text_server_fb/font_fb.h deleted file mode 100644 index fe9888b7f4..0000000000 --- a/modules/text_server_fb/font_fb.h +++ /dev/null @@ -1,101 +0,0 @@ -/*************************************************************************/ -/* font_fb.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_FALLBACK_H -#define FONT_FALLBACK_H - -#include "servers/text_server.h" - -struct FontDataFallback { - 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 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 has_char(char32_t p_char) const = 0; - virtual String get_supported_chars() const = 0; - - virtual Vector2 get_advance(char32_t p_char, int p_size) const = 0; - virtual Vector2 get_kerning(char32_t p_char, char32_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 ~FontDataFallback(){}; -}; - -#endif // FONT_FALLBACK_H diff --git a/modules/text_server_fb/text_server_fb.cpp b/modules/text_server_fb/text_server_fb.cpp index 110194c373..8a1bd93c65 100644 --- a/modules/text_server_fb/text_server_fb.cpp +++ b/modules/text_server_fb/text_server_fb.cpp @@ -30,8 +30,19 @@ #include "text_server_fb.h" -#include "bitmap_font_fb.h" -#include "dynamic_font_fb.h" +#include "core/error/error_macros.h" +#include "core/string/print_string.h" + +#ifdef MODULE_MSDFGEN_ENABLED +#include "core/ShapeDistanceFinder.h" +#include "core/contour-combiners.h" +#include "core/edge-selectors.h" +#include "msdfgen.h" +#endif + +/*************************************************************************/ +/* Character properties. */ +/*************************************************************************/ _FORCE_INLINE_ bool is_control(char32_t p_char) { return (p_char <= 0x001f) || (p_char >= 0x007f && p_char <= 0x009F); @@ -100,291 +111,1779 @@ bool TextServerFallback::is_locale_right_to_left(const String &p_locale) { return false; // No RTL support. } +#define OT_TAG(c1, c2, c3, c4) ((int32_t)((((uint32_t)(c1)&0xFF) << 24) | (((uint32_t)(c2)&0xFF) << 16) | (((uint32_t)(c3)&0xFF) << 8) | ((uint32_t)(c4)&0xFF))) + +struct FeatureInfo { + int32_t tag; + String name; +}; + +static FeatureInfo feature_set[] = { + // Registered OpenType variation tags. + { OT_TAG('i', 't', 'a', 'l'), "italic" }, + { OT_TAG('o', 'p', 's', 'z'), "optical_size" }, + { OT_TAG('s', 'l', 'n', 't'), "slant" }, + { OT_TAG('w', 'd', 't', 'h'), "width" }, + { OT_TAG('w', 'g', 'h', 't'), "weight" }, + { 0, String() }, +}; + +_FORCE_INLINE_ int32_t ot_tag_from_string(const char *p_str, int p_len) { + char tag[4]; + uint32_t i; + + if (!p_str || !p_len || !*p_str) + return OT_TAG(0, 0, 0, 0); + + if (p_len < 0 || p_len > 4) { + p_len = 4; + } + for (i = 0; i < (uint32_t)p_len && p_str[i]; i++) { + tag[i] = p_str[i]; + } + + for (; i < 4; i++) { + tag[i] = ' '; + } + + return OT_TAG(tag[0], tag[1], tag[2], tag[3]); +} + +int32_t TextServerFallback::name_to_tag(const String &p_name) const { + for (int i = 0; feature_set[i].tag != 0; i++) { + if (feature_set[i].name == p_name) { + return feature_set[i].tag; + } + } + + // No readable name, use tag string. + return ot_tag_from_string(p_name.replace("custom_", "").ascii().get_data(), -1); +} + +_FORCE_INLINE_ void ot_tag_to_string(int32_t p_tag, char *p_buf) { + p_buf[0] = (char)(uint8_t)(p_tag >> 24); + p_buf[1] = (char)(uint8_t)(p_tag >> 16); + p_buf[2] = (char)(uint8_t)(p_tag >> 8); + p_buf[3] = (char)(uint8_t)(p_tag >> 0); +} + +String TextServerFallback::tag_to_name(int32_t p_tag) const { + for (int i = 0; feature_set[i].tag != 0; i++) { + if (feature_set[i].tag == p_tag) { + return feature_set[i].name; + } + } + + // No readable name, use tag string. + char name[5]; + memset(name, 0, 5); + ot_tag_to_string(p_tag, name); + return String("custom_") + String(name); +} + /*************************************************************************/ -/* Font interface */ +/* Font Glyph Rendering */ /*************************************************************************/ -RID TextServerFallback::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_ TextServerFallback::FontTexturePosition TextServerFallback::find_texture_pos_for_glyph(FontDataForSizeFallback *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 TextServerFallback::create_font_resource(const String &p_filename, int p_base_size) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = nullptr; - if (p_filename.get_extension() == "fnt" || p_filename.get_extension() == "font") { - fd = memnew(BitmapFontDataFallback); +#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 TextServerFallback::_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_ TextServerFallback::FontGlyph TextServerFallback::rasterize_msdf(FontDataFallback *p_font_data, FontDataForSizeFallback *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<real_t, 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, &TextServerFallback::_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)); + } + } + } + + // 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(DynamicFontDataFallback); +_FORCE_INLINE_ TextServerFallback::FontGlyph TextServerFallback::rasterize_bitmap(FontDataForSizeFallback *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]; + 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 TextServerFallback::_ensure_glyph(FontDataFallback *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); + + FontDataForSizeFallback *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 TextServerFallback::create_font_memory(const uint8_t *p_data, size_t p_size, const String &p_type, int p_base_size) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = nullptr; - if (p_type == "fnt" || p_type == "font") { - fd = memnew(BitmapFontDataFallback); +_FORCE_INLINE_ bool TextServerFallback::_ensure_cache_for_size(FontDataFallback *p_font_data, const Vector2i &p_size) const { + if (p_font_data->cache.has(p_size)) { + return true; + } + + FontDataForSizeFallback *fd = memnew(FontDataForSizeFallback); + 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(DynamicFontDataFallback); + 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->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) { + // 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<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++) { + // Reset to default. + int32_t var_tag = amaster->axis[i].tag; + real_t 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); + } + } + + FT_Set_Var_Design_Coordinates(fd->face, coords.size(), coords.ptrw()); + 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(); } + 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 TextServerFallback::_font_clear_cache(FontDataFallback *p_font_data) { + for (const Map<Vector2i, FontDataForSizeFallback *>::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_varaitions.clear(); +} + +RID TextServerFallback::create_font() { + FontDataFallback *fd = memnew(FontDataFallback); + return font_owner.make_rid(fd); } -RID TextServerFallback::create_font_bitmap(float p_height, float p_ascent, int p_base_size) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = memnew(BitmapFontDataFallback); - Error err = fd->bitmap_new(p_height, p_ascent, p_base_size); - if (err != OK) { - memdelete(fd); - return RID(); +void TextServerFallback::font_set_data(RID p_font_rid, const PackedByteArray &p_data) { + FontDataFallback *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 TextServerFallback::font_set_data_ptr(RID p_font_rid, const uint8_t *p_data_ptr, size_t p_data_size) { + FontDataFallback *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 TextServerFallback::font_set_antialiased(RID p_font_rid, bool p_antialiased) { + FontDataFallback *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 TextServerFallback::font_is_antialiased(RID p_font_rid) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, false); + + MutexLock lock(fd->mutex); + return fd->antialiased; } -void TextServerFallback::font_bitmap_add_texture(RID p_font, const Ref<Texture> &p_texture) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +void TextServerFallback::font_set_multichannel_signed_distance_field(RID p_font_rid, bool p_msdf) { + FontDataFallback *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 TextServerFallback::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_ - FontDataFallback *fd = font_owner.getornull(p_font); +bool TextServerFallback::font_is_multichannel_signed_distance_field(RID p_font_rid) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, false); + + MutexLock lock(fd->mutex); + return fd->msdf; +} + +void TextServerFallback::font_set_msdf_pixel_range(RID p_font_rid, int p_msdf_pixel_range) { + FontDataFallback *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 TextServerFallback::font_bitmap_add_kerning_pair(RID p_font, char32_t p_A, char32_t p_B, int p_kerning) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +int TextServerFallback::font_get_msdf_pixel_range(RID p_font_rid) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, false); + + MutexLock lock(fd->mutex); + return fd->msdf_range; +} + +void TextServerFallback::font_set_msdf_size(RID p_font_rid, int p_msdf_size) { + FontDataFallback *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 TextServerFallback::font_get_height(RID p_font, int p_size) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); +int TextServerFallback::font_get_msdf_size(RID p_font_rid) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, false); + + MutexLock lock(fd->mutex); + return fd->msdf_source_size; +} + +void TextServerFallback::font_set_fixed_size(RID p_font_rid, int p_fixed_size) { + FontDataFallback *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 TextServerFallback::font_get_fixed_size(RID p_font_rid) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, false); + + MutexLock lock(fd->mutex); + return fd->fixed_size; +} + +void TextServerFallback::font_set_force_autohinter(RID p_font_rid, bool p_force_autohinter) { + FontDataFallback *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 TextServerFallback::font_is_force_autohinter(RID p_font_rid) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, false); + + MutexLock lock(fd->mutex); + return fd->force_autohinter; +} + +void TextServerFallback::font_set_hinting(RID p_font_rid, TextServer::Hinting p_hinting) { + FontDataFallback *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 TextServerFallback::font_get_hinting(RID p_font_rid) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, HINTING_NONE); + + MutexLock lock(fd->mutex); + return fd->hinting; +} + +void TextServerFallback::font_set_variation_coordinates(RID p_font_rid, const Dictionary &p_variation_coordinates) { + FontDataFallback *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 TextServerFallback::font_get_variation_coordinates(RID p_font_rid) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, Dictionary()); + + MutexLock lock(fd->mutex); + return fd->variation_coordinates; +} + +void TextServerFallback::font_set_oversampling(RID p_font_rid, real_t p_oversampling) { + FontDataFallback *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 TextServerFallback::font_get_oversampling(RID p_font_rid) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND_V(!fd, 0.f); - return fd->get_height(p_size); + + MutexLock lock(fd->mutex); + return fd->oversampling; } -float TextServerFallback::font_get_ascent(RID p_font, int p_size) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); +Array TextServerFallback::font_get_size_cache_list(RID p_font_rid) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, Array()); + + MutexLock lock(fd->mutex); + Array ret; + for (const Map<Vector2i, FontDataForSizeFallback *>::Element *E = fd->cache.front(); E; E = E->next()) { + ret.push_back(E->key()); + } + return ret; +} + +void TextServerFallback::font_clear_size_cache(RID p_font_rid) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + for (const Map<Vector2i, FontDataForSizeFallback *>::Element *E = fd->cache.front(); E; E = E->next()) { + memdelete(E->get()); + } + fd->cache.clear(); +} + +void TextServerFallback::font_remove_size_cache(RID p_font_rid, const Vector2i &p_size) { + FontDataFallback *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 TextServerFallback::font_set_ascent(RID p_font_rid, int p_size, real_t p_ascent) { + FontDataFallback *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 TextServerFallback::font_get_ascent(RID p_font_rid, int p_size) const { + FontDataFallback *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]->ascent * (real_t)p_size / (real_t)fd->msdf_source_size; + } else { + return fd->cache[size]->ascent; + } } -float TextServerFallback::font_get_descent(RID p_font, int p_size) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); +void TextServerFallback::font_set_descent(RID p_font_rid, int p_size, real_t p_descent) { + FontDataFallback *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 TextServerFallback::font_get_descent(RID p_font_rid, int p_size) const { + FontDataFallback *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]->descent * (real_t)p_size / (real_t)fd->msdf_source_size; + } else { + return fd->cache[size]->descent; + } } -float TextServerFallback::font_get_underline_position(RID p_font, int p_size) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); +void TextServerFallback::font_set_underline_position(RID p_font_rid, int p_size, real_t p_underline_position) { + FontDataFallback *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 TextServerFallback::font_get_underline_position(RID p_font_rid, int p_size) const { + FontDataFallback *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_position * (real_t)p_size / (real_t)fd->msdf_source_size; + } else { + return fd->cache[size]->underline_position; + } } -float TextServerFallback::font_get_underline_thickness(RID p_font, int p_size) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); +void TextServerFallback::font_set_underline_thickness(RID p_font_rid, int p_size, real_t p_underline_thickness) { + FontDataFallback *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 TextServerFallback::font_get_underline_thickness(RID p_font_rid, int p_size) const { + FontDataFallback *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]->underline_thickness * (real_t)p_size / (real_t)fd->msdf_source_size; + } else { + return fd->cache[size]->underline_thickness; + } } -int TextServerFallback::font_get_spacing_space(RID p_font) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, 0); - return fd->get_spacing_space(); +void TextServerFallback::font_set_scale(RID p_font_rid, int p_size, real_t p_scale) { + FontDataFallback *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; } -void TextServerFallback::font_set_spacing_space(RID p_font, int p_value) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +real_t TextServerFallback::font_get_scale(RID p_font_rid, int p_size) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, 0.f); + + 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; + } +} + +void TextServerFallback::font_set_spacing(RID p_font_rid, int p_size, TextServer::SpacingType p_spacing, int p_value) { + FontDataFallback *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(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 TextServerFallback::font_get_spacing_glyph(RID p_font) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); +int TextServerFallback::font_get_spacing(RID p_font_rid, int p_size, TextServer::SpacingType p_spacing) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND_V(!fd, 0); - return fd->get_spacing_glyph(); + + 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 TextServerFallback::font_set_spacing_glyph(RID p_font, int p_value) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +int TextServerFallback::font_get_texture_count(RID p_font_rid, const Vector2i &p_size) const { + FontDataFallback *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 TextServerFallback::font_clear_textures(RID p_font_rid, const Vector2i &p_size) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND(!fd); - fd->set_spacing_glyph(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(); } -void TextServerFallback::font_set_antialiased(RID p_font, bool p_antialiased) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +void TextServerFallback::font_remove_texture(RID p_font_rid, const Vector2i &p_size, int p_texture_index) { + FontDataFallback *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)); + ERR_FAIL_INDEX(p_texture_index, fd->cache[size]->textures.size()); + + fd->cache[size]->textures.remove(p_texture_index); } -bool TextServerFallback::font_get_antialiased(RID p_font) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, false); - return fd->get_antialiased(); +void TextServerFallback::font_set_texture_image(RID p_font_rid, const Vector2i &p_size, int p_texture_index, const Ref<Image> &p_image) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + 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 TextServerFallback::font_set_distance_field_hint(RID p_font, bool p_distance_field) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +Ref<Image> TextServerFallback::font_get_texture_image(RID p_font_rid, const Vector2i &p_size, int p_texture_index) const { + FontDataFallback *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 TextServerFallback::font_set_texture_offsets(RID p_font_rid, const Vector2i &p_size, int p_texture_index, const PackedInt32Array &p_offset) { + FontDataFallback *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)); + 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; } -bool TextServerFallback::font_get_distance_field_hint(RID p_font) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, false); - return fd->get_distance_field_hint(); +PackedInt32Array TextServerFallback::font_get_texture_offsets(RID p_font_rid, const Vector2i &p_size, int p_texture_index) const { + FontDataFallback *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; } -void TextServerFallback::font_set_hinting(RID p_font, TextServer::Hinting p_hinting) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +Array TextServerFallback::font_get_glyph_list(RID p_font_rid, const Vector2i &p_size) const { + FontDataFallback *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 TextServerFallback::font_clear_glyphs(RID p_font_rid, const Vector2i &p_size) { + FontDataFallback *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)); + + fd->cache[size]->glyph_map.clear(); } -TextServer::Hinting TextServerFallback::font_get_hinting(RID p_font) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, TextServer::HINTING_NONE); - return fd->get_hinting(); +void TextServerFallback::font_remove_glyph(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph) { + FontDataFallback *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); } -void TextServerFallback::font_set_force_autohinter(RID p_font, bool p_enabeld) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +Vector2 TextServerFallback::font_get_glyph_advance(RID p_font_rid, int p_size, int32_t p_glyph) const { + FontDataFallback *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; + } +} + +void TextServerFallback::font_set_glyph_advance(RID p_font_rid, int p_size, int32_t p_glyph, const Vector2 &p_advance) { + FontDataFallback *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(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; } -bool TextServerFallback::font_get_force_autohinter(RID p_font) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); +Vector2 TextServerFallback::font_get_glyph_offset(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph) const { + FontDataFallback *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 TextServerFallback::font_set_glyph_offset(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph, const Vector2 &p_offset) { + FontDataFallback *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)); + + HashMap<int32_t, FontGlyph> &gl = fd->cache[size]->glyph_map; + + gl[p_glyph].rect.position = p_offset; + gl[p_glyph].found = true; +} + +Vector2 TextServerFallback::font_get_glyph_size(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph) const { + FontDataFallback *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 TextServerFallback::font_set_glyph_size(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph, const Vector2 &p_gl_size) { + FontDataFallback *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)); + + HashMap<int32_t, FontGlyph> &gl = fd->cache[size]->glyph_map; + + gl[p_glyph].rect.size = p_gl_size; + gl[p_glyph].found = true; +} + +Rect2 TextServerFallback::font_get_glyph_uv_rect(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph) const { + FontDataFallback *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 TextServerFallback::font_set_glyph_uv_rect(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph, const Rect2 &p_uv_rect) { + FontDataFallback *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)); + + HashMap<int32_t, FontGlyph> &gl = fd->cache[size]->glyph_map; + + gl[p_glyph].uv_rect = p_uv_rect; + gl[p_glyph].found = true; +} + +int TextServerFallback::font_get_glyph_texture_idx(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph) const { + FontDataFallback *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 TextServerFallback::font_set_glyph_texture_idx(RID p_font_rid, const Vector2i &p_size, int32_t p_glyph, int p_texture_idx) { + FontDataFallback *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)); + + HashMap<int32_t, FontGlyph> &gl = fd->cache[size]->glyph_map; + + gl[p_glyph].texture_idx = p_texture_idx; + gl[p_glyph].found = true; +} + +bool TextServerFallback::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 { + FontDataFallback *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 TextServerFallback::font_has_char(RID p_font, char32_t p_char) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); +Array TextServerFallback::font_get_kerning_list(RID p_font_rid, int p_size) const { + FontDataFallback *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 TextServerFallback::font_clear_kerning_map(RID p_font_rid, int p_size) { + FontDataFallback *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 TextServerFallback::font_remove_kerning(RID p_font_rid, int p_size, const Vector2i &p_glyph_pair) { + FontDataFallback *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 TextServerFallback::font_set_kerning(RID p_font_rid, int p_size, const Vector2i &p_glyph_pair, const Vector2 &p_kerning) { + FontDataFallback *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 TextServerFallback::font_get_kerning(RID p_font_rid, int p_size, const Vector2i &p_glyph_pair) const { + FontDataFallback *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 TextServerFallback::font_get_glyph_index(RID p_font_rid, int p_size, char32_t p_char, char32_t p_variation_selector) const { + FontDataFallback *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 TextServerFallback::font_has_char(RID p_font_rid, char32_t p_char) const { + FontDataFallback *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); + } + FontDataForSizeFallback *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 TextServerFallback::font_get_supported_chars(RID p_font) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); +String TextServerFallback::font_get_supported_chars(RID p_font_rid) const { + FontDataFallback *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()); + } + FontDataForSizeFallback *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 TextServerFallback::font_has_outline(RID p_font) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, false); - return fd->has_outline(); +void TextServerFallback::font_render_range(RID p_font_rid, const Vector2i &p_size, char32_t p_start, char32_t p_end) { + FontDataFallback *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 TextServerFallback::font_get_base_size(RID p_font) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, 0.f); - return fd->get_base_size(); +void TextServerFallback::font_render_glyph(RID p_font_rid, const Vector2i &p_size, int32_t p_index) { + FontDataFallback *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 TextServerFallback::font_is_language_supported(RID p_font, const String &p_language) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *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 TextServerFallback::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 { + FontDataFallback *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 false; } } -void TextServerFallback::font_set_language_support_override(RID p_font, const String &p_language, bool p_supported) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +void TextServerFallback::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 { + FontDataFallback *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 TextServerFallback::font_get_language_support_override(RID p_font, const String &p_language) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +bool TextServerFallback::font_is_language_supported(RID p_font_rid, const String &p_language) const { + FontDataFallback *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 TextServerFallback::font_remove_language_support_override(RID p_font, const String &p_language) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +void TextServerFallback::font_set_language_support_override(RID p_font_rid, const String &p_language, bool p_supported) { + FontDataFallback *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> TextServerFallback::font_get_language_support_overrides(RID p_font) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +bool TextServerFallback::font_get_language_support_override(RID p_font_rid, const String &p_language) { + FontDataFallback *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 TextServerFallback::font_remove_language_support_override(RID p_font_rid, const String &p_language) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + fd->language_support_overrides.erase(p_language); +} + +Vector<String> TextServerFallback::font_get_language_support_overrides(RID p_font_rid) { + FontDataFallback *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 TextServerFallback::font_is_script_supported(RID p_font, const String &p_script) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); +bool TextServerFallback::font_is_script_supported(RID p_font_rid, const String &p_script) const { + FontDataFallback *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 { @@ -392,95 +1891,84 @@ bool TextServerFallback::font_is_script_supported(RID p_font, const String &p_sc } } -void TextServerFallback::font_set_script_support_override(RID p_font, const String &p_script, bool p_supported) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +void TextServerFallback::font_set_script_support_override(RID p_font_rid, const String &p_script, bool p_supported) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); fd->script_support_overrides[p_script] = p_supported; } -bool TextServerFallback::font_get_script_support_override(RID p_font, const String &p_script) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +bool TextServerFallback::font_get_script_support_override(RID p_font_rid, const String &p_script) { + FontDataFallback *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 TextServerFallback::font_remove_script_support_override(RID p_font, const String &p_script) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +void TextServerFallback::font_remove_script_support_override(RID p_font_rid, const String &p_script) { + FontDataFallback *fd = font_owner.getornull(p_font_rid); ERR_FAIL_COND(!fd); + + MutexLock lock(fd->mutex); + Vector2i size = _get_size(fd, 16); + ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); fd->script_support_overrides.erase(p_script); } -Vector<String> TextServerFallback::font_get_script_support_overrides(RID p_font) { - _THREAD_SAFE_METHOD_ - FontDataFallback *fd = font_owner.getornull(p_font); +Vector<String> TextServerFallback::font_get_script_support_overrides(RID p_font_rid) { + FontDataFallback *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 TextServerFallback::font_get_glyph_index(RID p_font, char32_t p_char, char32_t p_variation_selector) const { - return (uint32_t)p_char; -} - -Vector2 TextServerFallback::font_get_glyph_advance(RID p_font, uint32_t p_index, int p_size) const { - _THREAD_SAFE_METHOD_ - const FontDataFallback *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, Vector2()); - return fd->get_advance(p_index, p_size); + 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 TextServerFallback::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 FontDataFallback *fd = font_owner.getornull(p_font); - ERR_FAIL_COND_V(!fd, Vector2()); - return fd->get_kerning(p_index_a, p_index_b, p_size); +Dictionary TextServerFallback::font_supported_feature_list(RID p_font_rid) const { + return Dictionary(); } -Vector2 TextServerFallback::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 FontDataFallback *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); -} +Dictionary TextServerFallback::font_supported_variation_list(RID p_font_rid) const { + FontDataFallback *fd = font_owner.getornull(p_font_rid); + ERR_FAIL_COND_V(!fd, Dictionary()); -Vector2 TextServerFallback::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 FontDataFallback *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); + 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; } -bool TextServerFallback::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 FontDataFallback *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); -} - -float TextServerFallback::font_get_oversampling() const { +real_t TextServerFallback::font_get_global_oversampling() const { return oversampling; } -void TextServerFallback::font_set_oversampling(float p_oversampling) { +void TextServerFallback::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; + } } - } -} -Vector<String> TextServerFallback::get_system_fonts() const { - return Vector<String>(); + 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)); + } + } + } } /*************************************************************************/ @@ -533,10 +2021,10 @@ RID TextServerFallback::create_shaped_text(TextServer::Direction p_direction, Te } void TextServerFallback::shaped_text_clear(RID p_shaped) { - _THREAD_SAFE_METHOD_ ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND(!sd); + MutexLock lock(sd->mutex); sd->parent = RID(); sd->start = 0; sd->end = 0; @@ -557,9 +2045,10 @@ TextServer::Direction TextServerFallback::shaped_text_get_direction(RID p_shaped } void TextServerFallback::shaped_text_set_orientation(RID p_shaped, TextServer::Orientation p_orientation) { - _THREAD_SAFE_METHOD_ ShapedTextData *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); @@ -574,15 +2063,17 @@ void TextServerFallback::shaped_text_set_bidi_override(RID p_shaped, const Vecto } TextServer::Orientation TextServerFallback::shaped_text_get_orientation(RID p_shaped) const { - _THREAD_SAFE_METHOD_ const ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, TextServer::ORIENTATION_HORIZONTAL); + + MutexLock lock(sd->mutex); return sd->orientation; } void TextServerFallback::shaped_text_set_preserve_invalid(RID p_shaped, bool p_enabled) { - _THREAD_SAFE_METHOD_ ShapedTextData *sd = shaped_owner.getornull(p_shaped); + + MutexLock lock(sd->mutex); ERR_FAIL_COND(!sd); if (sd->preserve_invalid != p_enabled) { if (sd->parent != RID()) { @@ -594,16 +2085,18 @@ void TextServerFallback::shaped_text_set_preserve_invalid(RID p_shaped, bool p_e } bool TextServerFallback::shaped_text_get_preserve_invalid(RID p_shaped) const { - _THREAD_SAFE_METHOD_ const ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, false); + + MutexLock lock(sd->mutex); return sd->preserve_invalid; } void TextServerFallback::shaped_text_set_preserve_control(RID p_shaped, bool p_enabled) { - _THREAD_SAFE_METHOD_ ShapedTextData *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); @@ -614,18 +2107,24 @@ void TextServerFallback::shaped_text_set_preserve_control(RID p_shaped, bool p_e } bool TextServerFallback::shaped_text_get_preserve_control(RID p_shaped) const { - _THREAD_SAFE_METHOD_ const ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, false); + + MutexLock lock(sd->mutex); return sd->preserve_control; } bool TextServerFallback::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_ ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, false); + + MutexLock lock(sd->mutex); ERR_FAIL_COND_V(p_size <= 0, false); + 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; } @@ -637,6 +2136,7 @@ bool TextServerFallback::shaped_text_add_string(RID p_shaped, const String &p_te ShapedTextData::Span span; span.start = sd->text.length(); span.end = span.start + p_text.length(); + // Pre-sort fonts, push fonts with the language support first. Vector<RID> fonts_no_match; int font_count = p_fonts.size(); @@ -662,9 +2162,10 @@ bool TextServerFallback::shaped_text_add_string(RID p_shaped, const String &p_te } bool TextServerFallback::shaped_text_add_object(RID p_shaped, Variant p_key, const Size2 &p_size, InlineAlign p_inline_align, int p_length) { - _THREAD_SAFE_METHOD_ ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, false); + + MutexLock lock(sd->mutex); ERR_FAIL_COND_V(p_key == Variant(), false); ERR_FAIL_COND_V(sd->objects.has(p_key), false); @@ -692,9 +2193,10 @@ bool TextServerFallback::shaped_text_add_object(RID p_shaped, Variant p_key, con } bool TextServerFallback::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; @@ -706,8 +2208,6 @@ bool TextServerFallback::shaped_text_resize_object(RID p_shaped, Variant p_key, sd->upos = 0; sd->uthk = 0; int sd_size = sd->glyphs.size(); - const FontDataFallback *fd = nullptr; - RID prev_rid = RID(); for (int i = 0; i < sd_size; i++) { Glyph gl = sd->glyphs[i]; @@ -731,17 +2231,13 @@ bool TextServerFallback::shaped_text_resize_object(RID p_shaped, Variant p_key, sd->glyphs.write[i].advance = 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 (sd->orientation == ORIENTATION_HORIZONTAL) { - sd->ascent = MAX(sd->ascent, fd->get_ascent(gl.font_size)); - sd->descent = MAX(sd->descent, fd->get_descent(gl.font_size)); + sd->ascent = MAX(sd->ascent, font_get_ascent(gl.font_rid, gl.font_size)); + sd->descent = MAX(sd->descent, font_get_descent(gl.font_rid, gl.font_size)); } 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)); @@ -760,8 +2256,8 @@ bool TextServerFallback::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) { @@ -830,9 +2326,10 @@ bool TextServerFallback::shaped_text_resize_object(RID p_shaped, Variant p_key, } RID TextServerFallback::shaped_text_substr(RID p_shaped, int p_start, int p_length) const { - _THREAD_SAFE_METHOD_ const ShapedTextData *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); } @@ -886,14 +2383,13 @@ RID TextServerFallback::shaped_text_substr(RID p_shaped, int p_start, int p_leng new_sd->width += new_sd->objects[key].rect.size.y; } } else { - const FontDataFallback *fd = font_owner.getornull(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, fd->get_ascent(gl.font_size)); - new_sd->descent = MAX(new_sd->descent, fd->get_descent(gl.font_size)); + new_sd->ascent = MAX(new_sd->ascent, font_get_ascent(gl.font_rid, gl.font_size)); + new_sd->descent = MAX(new_sd->descent, font_get_descent(gl.font_rid, gl.font_size)); } 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. @@ -912,8 +2408,8 @@ RID TextServerFallback::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) { @@ -984,16 +2480,18 @@ RID TextServerFallback::shaped_text_substr(RID p_shaped, int p_start, int p_leng } RID TextServerFallback::shaped_text_get_parent(RID p_shaped) const { - _THREAD_SAFE_METHOD_ ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, RID()); + + MutexLock lock(sd->mutex); return sd->parent; } -float TextServerFallback::shaped_text_fit_to_width(RID p_shaped, float p_width, uint8_t /*JustificationFlag*/ p_jst_flags) { - _THREAD_SAFE_METHOD_ +real_t TextServerFallback::shaped_text_fit_to_width(RID p_shaped, real_t p_width, uint8_t /*JustificationFlag*/ p_jst_flags) { ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, 0.f); + + MutexLock lock(sd->mutex); if (!sd->valid) { const_cast<TextServerFallback *>(this)->shaped_text_shape(p_shaped); } @@ -1053,13 +2551,13 @@ float TextServerFallback::shaped_text_fit_to_width(RID p_shaped, float p_width, } if ((space_count > 0) && ((p_jst_flags & JUSTIFICATION_WORD_BOUND) == JUSTIFICATION_WORD_BOUND)) { - float delta_width_per_space = (p_width - sd->width) / space_count; + real_t delta_width_per_space = (p_width - sd->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; - gl.advance = Math::round(MAX(gl.advance + delta_width_per_space, 0.05 * gl.font_size)); + real_t old_adv = gl.advance; + gl.advance = MAX(gl.advance + delta_width_per_space, Math::round(0.1 * gl.font_size)); sd->width += (gl.advance - old_adv); } } @@ -1069,10 +2567,11 @@ float TextServerFallback::shaped_text_fit_to_width(RID p_shaped, float p_width, return sd->width; } -float TextServerFallback::shaped_text_tab_align(RID p_shaped, const Vector<float> &p_tab_stops) { - _THREAD_SAFE_METHOD_ +real_t TextServerFallback::shaped_text_tab_align(RID p_shaped, const Vector<real_t> &p_tab_stops) { ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, 0.f); + + MutexLock lock(sd->mutex); if (!sd->valid) { const_cast<TextServerFallback *>(this)->shaped_text_shape(p_shaped); } @@ -1081,7 +2580,7 @@ float TextServerFallback::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) { @@ -1098,7 +2597,7 @@ float TextServerFallback::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++; @@ -1106,7 +2605,7 @@ float TextServerFallback::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; @@ -1119,9 +2618,10 @@ float TextServerFallback::shaped_text_tab_align(RID p_shaped, const Vector<float } bool TextServerFallback::shaped_text_update_breaks(RID p_shaped) { - _THREAD_SAFE_METHOD_ ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, false); + + MutexLock lock(sd->mutex); if (!sd->valid) { shaped_text_shape(p_shaped); } @@ -1159,9 +2659,10 @@ bool TextServerFallback::shaped_text_update_breaks(RID p_shaped) { } bool TextServerFallback::shaped_text_update_justification_ops(RID p_shaped) { - _THREAD_SAFE_METHOD_ ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, false); + + MutexLock lock(sd->mutex); if (!sd->valid) { shaped_text_shape(p_shaped); } @@ -1173,10 +2674,11 @@ bool TextServerFallback::shaped_text_update_justification_ops(RID p_shaped) { return true; } -void TextServerFallback::shaped_text_overrun_trim_to_width(RID p_shaped_line, float p_width, uint8_t p_trim_flags) { - _THREAD_SAFE_METHOD_ +void TextServerFallback::shaped_text_overrun_trim_to_width(RID p_shaped_line, real_t p_width, uint8_t p_trim_flags) { ShapedTextData *sd = shaped_owner.getornull(p_shaped_line); - ERR_FAIL_COND_MSG(!sd, "ShapedTextDataAdvanced invalid."); + ERR_FAIL_COND_MSG(!sd, "ShapedTextDataFallback invalid."); + + MutexLock lock(sd->mutex); if (!sd->valid) { shaped_text_shape(p_shaped_line); } @@ -1203,18 +2705,18 @@ void TextServerFallback::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, '.', 0); + 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, ' ', 0); + 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, TextServer::SPACING_GLYPH) + (cut_per_word ? whitespace_adv.x : 0); } int ell_min_characters = 6; - float width = sd->width; + real_t width = sd->width; int trim_pos = 0; int ellipsis_pos = (enforce_ellipsis) ? 0 : -1; @@ -1289,16 +2791,18 @@ void TextServerFallback::shaped_text_overrun_trim_to_width(RID p_shaped_line, fl } TextServer::TrimData TextServerFallback::shaped_text_get_trim_data(RID p_shaped) const { - _THREAD_SAFE_METHOD_ ShapedTextData *sd = shaped_owner.getornull(p_shaped); - ERR_FAIL_COND_V_MSG(!sd, TrimData(), "ShapedTextDataAdvanced invalid."); + ERR_FAIL_COND_V_MSG(!sd, TrimData(), "ShapedTextDataFallback invalid."); + + MutexLock lock(sd->mutex); return sd->overrun_trim_data; } bool TextServerFallback::shaped_text_shape(RID p_shaped) { - _THREAD_SAFE_METHOD_ ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, false); + + MutexLock lock(sd->mutex); if (sd->valid) { return true; } @@ -1347,14 +2851,12 @@ bool TextServerFallback::shaped_text_shape(RID p_shaped) { } else { // Text span. for (int j = span.start; j < span.end; j++) { - const FontDataFallback *fd = nullptr; - Glyph gl; gl.start = j; gl.end = j + 1; gl.count = 1; gl.font_size = span.font_size; - gl.index = (uint32_t)sd->text[j]; // Use codepoint. + gl.index = (int32_t)sd->text[j]; // Use codepoint. if (gl.index == 0x0009 || gl.index == 0x000b) { gl.index = 0x0020; } @@ -1363,45 +2865,44 @@ bool TextServerFallback::shaped_text_shape(RID p_shaped) { } // Select first font which has character (font are already sorted by span language). for (int k = 0; k < span.fonts.size(); k++) { - fd = font_owner.getornull(span.fonts[k]); - if (fd != nullptr && fd->has_char(gl.index)) { + if (font_has_char(span.fonts[k], gl.index)) { gl.font_rid = span.fonts[k]; break; } } - if (gl.font_rid != RID()) { + if (gl.font_rid.is_valid()) { if (sd->text[j] != 0 && !is_linebreak(sd->text[j])) { if (sd->orientation == ORIENTATION_HORIZONTAL) { - gl.advance = fd->get_advance(gl.index, gl.font_size).x; + gl.advance = font_get_glyph_advance(gl.font_rid, gl.font_size, gl.index).x; gl.x_off = 0; gl.y_off = 0; - sd->ascent = MAX(sd->ascent, fd->get_ascent(gl.font_size)); - sd->descent = MAX(sd->descent, fd->get_descent(gl.font_size)); + sd->ascent = MAX(sd->ascent, font_get_ascent(gl.font_rid, gl.font_size)); + sd->descent = MAX(sd->descent, font_get_descent(gl.font_rid, gl.font_size)); } else { - gl.advance = fd->get_advance(gl.index, gl.font_size).y; - gl.x_off = -Math::round(fd->get_advance(gl.index, gl.font_size).x * 0.5); - gl.y_off = fd->get_ascent(gl.font_size); - 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)); + gl.advance = font_get_glyph_advance(gl.font_rid, gl.font_size, gl.index).y; + gl.x_off = -Math::round(font_get_glyph_advance(gl.font_rid, gl.font_size, gl.index).x * 0.5); + gl.y_off = font_get_ascent(gl.font_rid, gl.font_size); + 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)); } } - if (fd->get_spacing_space() && is_whitespace(sd->text[j])) { - gl.advance += fd->get_spacing_space(); + if (font_get_spacing(gl.font_rid, gl.font_size, TextServer::SPACING_SPACE) && is_whitespace(sd->text[j])) { + gl.advance += font_get_spacing(gl.font_rid, gl.font_size, TextServer::SPACING_SPACE); } else { - gl.advance += fd->get_spacing_glyph(); + gl.advance += font_get_spacing(gl.font_rid, gl.font_size, TextServer::SPACING_GLYPH); } - sd->upos = MAX(sd->upos, fd->get_underline_position(gl.font_size)); - sd->uthk = MAX(sd->uthk, fd->get_underline_thickness(gl.font_size)); + 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)); // Add kerning to previous glyph. if (sd->glyphs.size() > 0) { Glyph &prev_gl = sd->glyphs.write[sd->glyphs.size() - 1]; if (prev_gl.font_rid == gl.font_rid && prev_gl.font_size == gl.font_size) { if (sd->orientation == ORIENTATION_HORIZONTAL) { - prev_gl.advance += fd->get_kerning(prev_gl.index, gl.index, gl.font_size).x; + prev_gl.advance += font_get_kerning(gl.font_rid, gl.font_size, Vector2i(prev_gl.index, gl.index)).x; } else { - prev_gl.advance += fd->get_kerning(prev_gl.index, gl.index, gl.font_size).y; + prev_gl.advance += font_get_kerning(gl.font_rid, gl.font_size, Vector2i(prev_gl.index, gl.index)).y; } } } @@ -1424,8 +2925,8 @@ bool TextServerFallback::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) { @@ -1492,16 +2993,18 @@ bool TextServerFallback::shaped_text_shape(RID p_shaped) { } bool TextServerFallback::shaped_text_is_ready(RID p_shaped) const { - _THREAD_SAFE_METHOD_ const ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, false); + + MutexLock lock(sd->mutex); return sd->valid; } Vector<TextServer::Glyph> TextServerFallback::shaped_text_get_glyphs(RID p_shaped) const { - _THREAD_SAFE_METHOD_ const ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, Vector<TextServer::Glyph>()); + + MutexLock lock(sd->mutex); if (!sd->valid) { const_cast<TextServerFallback *>(this)->shaped_text_shape(p_shaped); } @@ -1509,16 +3012,18 @@ Vector<TextServer::Glyph> TextServerFallback::shaped_text_get_glyphs(RID p_shape } Vector2i TextServerFallback::shaped_text_get_range(RID p_shaped) const { - _THREAD_SAFE_METHOD_ const ShapedTextData *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> TextServerFallback::shaped_text_sort_logical(RID p_shaped) { - _THREAD_SAFE_METHOD_ const ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, Vector<TextServer::Glyph>()); + + MutexLock lock(sd->mutex); if (!sd->valid) { const_cast<TextServerFallback *>(this)->shaped_text_shape(p_shaped); } @@ -1527,10 +3032,11 @@ Vector<TextServer::Glyph> TextServerFallback::shaped_text_sort_logical(RID p_sha } Array TextServerFallback::shaped_text_get_objects(RID p_shaped) const { - _THREAD_SAFE_METHOD_ Array ret; const ShapedTextData *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()); } @@ -1539,9 +3045,10 @@ Array TextServerFallback::shaped_text_get_objects(RID p_shaped) const { } Rect2 TextServerFallback::shaped_text_get_object_rect(RID p_shaped, Variant p_key) const { - _THREAD_SAFE_METHOD_ const ShapedTextData *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<TextServerFallback *>(this)->shaped_text_shape(p_shaped); @@ -1550,9 +3057,10 @@ Rect2 TextServerFallback::shaped_text_get_object_rect(RID p_shaped, Variant p_ke } Size2 TextServerFallback::shaped_text_get_size(RID p_shaped) const { - _THREAD_SAFE_METHOD_ const ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, Size2()); + + MutexLock lock(sd->mutex); if (!sd->valid) { const_cast<TextServerFallback *>(this)->shaped_text_shape(p_shaped); } @@ -1563,40 +3071,44 @@ Size2 TextServerFallback::shaped_text_get_size(RID p_shaped) const { } } -float TextServerFallback::shaped_text_get_ascent(RID p_shaped) const { - _THREAD_SAFE_METHOD_ +real_t TextServerFallback::shaped_text_get_ascent(RID p_shaped) const { const ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, 0.f); + + MutexLock lock(sd->mutex); if (!sd->valid) { const_cast<TextServerFallback *>(this)->shaped_text_shape(p_shaped); } return sd->ascent; } -float TextServerFallback::shaped_text_get_descent(RID p_shaped) const { - _THREAD_SAFE_METHOD_ +real_t TextServerFallback::shaped_text_get_descent(RID p_shaped) const { const ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, 0.f); + + MutexLock lock(sd->mutex); if (!sd->valid) { const_cast<TextServerFallback *>(this)->shaped_text_shape(p_shaped); } return sd->descent; } -float TextServerFallback::shaped_text_get_width(RID p_shaped) const { - _THREAD_SAFE_METHOD_ +real_t TextServerFallback::shaped_text_get_width(RID p_shaped) const { const ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, 0.f); + + MutexLock lock(sd->mutex); if (!sd->valid) { const_cast<TextServerFallback *>(this)->shaped_text_shape(p_shaped); } return sd->width; } -float TextServerFallback::shaped_text_get_underline_position(RID p_shaped) const { - _THREAD_SAFE_METHOD_ +real_t TextServerFallback::shaped_text_get_underline_position(RID p_shaped) const { const ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, 0.f); + + MutexLock lock(sd->mutex); if (!sd->valid) { const_cast<TextServerFallback *>(this)->shaped_text_shape(p_shaped); } @@ -1604,10 +3116,11 @@ float TextServerFallback::shaped_text_get_underline_position(RID p_shaped) const return sd->upos; } -float TextServerFallback::shaped_text_get_underline_thickness(RID p_shaped) const { - _THREAD_SAFE_METHOD_ +real_t TextServerFallback::shaped_text_get_underline_thickness(RID p_shaped) const { const ShapedTextData *sd = shaped_owner.getornull(p_shaped); ERR_FAIL_COND_V(!sd, 0.f); + + MutexLock lock(sd->mutex); if (!sd->valid) { const_cast<TextServerFallback *>(this)->shaped_text_shape(p_shaped); } @@ -1623,3 +3136,11 @@ TextServer *TextServerFallback::create_func(Error &r_error, void *p_user_data) { void TextServerFallback::register_server() { TextServerManager::register_create_function(interface_name, interface_features, create_func, nullptr); } + +TextServerFallback::TextServerFallback(){}; + +TextServerFallback::~TextServerFallback() { + if (library != nullptr) { + FT_Done_FreeType(library); + } +}; diff --git a/modules/text_server_fb/text_server_fb.h b/modules/text_server_fb/text_server_fb.h index d4cab2409a..fde75e7135 100644 --- a/modules/text_server_fb/text_server_fb.h +++ b/modules/text_server_fb/text_server_fb.h @@ -39,22 +39,165 @@ #include "servers/text_server.h" #include "core/templates/rid_owner.h" - +#include "core/templates/thread_work_pool.h" #include "scene/resources/texture.h" -#include "font_fb.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 +#endif class TextServerFallback : public TextServer { GDCLASS(TextServerFallback, TextServer); _THREAD_SAFE_CLASS_ - float oversampling = 1.f; - mutable RID_PtrOwner<FontDataFallback> font_owner; - mutable RID_PtrOwner<ShapedTextData> shaped_owner; - static String interface_name; static uint32_t interface_features; + // 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 FontDataForSizeFallback { + 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; + +#ifdef MODULE_FREETYPE_ENABLED + FT_Face face = nullptr; + FT_StreamRec stream; +#endif + + ~FontDataForSizeFallback() { +#ifdef MODULE_FREETYPE_ENABLED + if (face != nullptr) { + FT_Done_Face(face); + } +#endif + } + }; + + struct FontDataFallback { + 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, FontDataForSizeFallback *> cache; + + bool face_init = false; + 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; + + ~FontDataFallback() { + work_pool.finish(); + for (const Map<Vector2i, FontDataForSizeFallback *>::Element *E = cache.front(); E; E = E->next()) { + memdelete(E->get()); + } + cache.clear(); + } + }; + + _FORCE_INLINE_ FontTexturePosition find_texture_pos_for_glyph(FontDataForSizeFallback *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(FontDataFallback *p_font_data, FontDataForSizeFallback *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(FontDataForSizeFallback *p_data, int p_rect_margin, FT_Bitmap bitmap, int yofs, int xofs, const Vector2 &advance) const; +#endif + _FORCE_INLINE_ bool _ensure_glyph(FontDataFallback *p_font_data, const Vector2i &p_size, int32_t p_glyph) const; + _FORCE_INLINE_ bool _ensure_cache_for_size(FontDataFallback *p_font_data, const Vector2i &p_size) const; + _FORCE_INLINE_ void _font_clear_cache(FontDataFallback *p_font_data); + void _generateMTSDF_threaded(uint32_t y, void *p_td) const; + + _FORCE_INLINE_ Vector2i _get_size(const FontDataFallback *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 FontDataFallback *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; + } + } + + // Common data. + + real_t oversampling = 1.f; + mutable RID_PtrOwner<FontDataFallback> font_owner; + mutable RID_PtrOwner<ShapedTextData> shaped_owner; + protected: static void _bind_methods(){}; @@ -77,72 +220,130 @@ public: virtual bool is_locale_right_to_left(const String &p_locale) 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; + + 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 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 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 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 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 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 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 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 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 int font_get_spacing_space(RID p_font) const override; - virtual void font_set_spacing_space(RID p_font, int p_value) 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 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_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_antialiased(RID p_font, bool p_antialiased) override; - virtual bool font_get_antialiased(RID p_font) 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_force_autohinter(RID p_font, bool p_enabeld) override; - virtual bool font_get_force_autohinter(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 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 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 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 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 */ @@ -171,14 +372,14 @@ 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; @@ -193,17 +394,17 @@ 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; static TextServer *create_func(Error &r_error, void *p_user_data); static void register_server(); - TextServerFallback(){}; - ~TextServerFallback(){}; + TextServerFallback(); + ~TextServerFallback(); }; #endif // TEXT_SERVER_FALLBACK_H |