diff options
Diffstat (limited to 'scene/resources')
-rw-r--r-- | scene/resources/dynamic_font_stb.cpp | 524 | ||||
-rw-r--r-- | scene/resources/dynamic_font_stb.h | 191 | ||||
-rw-r--r-- | scene/resources/visual_shader.cpp | 8 |
3 files changed, 6 insertions, 717 deletions
diff --git a/scene/resources/dynamic_font_stb.cpp b/scene/resources/dynamic_font_stb.cpp deleted file mode 100644 index 412bffa5dc..0000000000 --- a/scene/resources/dynamic_font_stb.cpp +++ /dev/null @@ -1,524 +0,0 @@ -/*************************************************************************/ -/* dynamic_font_stb.cpp */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2019 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_stb.h" - -#ifndef FREETYPE_ENABLED - -#define STB_TRUETYPE_IMPLEMENTATION -#include "core/os/file_access.h" - -void DynamicFontData::lock() { - - fr = font_data.read(); - - if (fr.ptr() != last_data_ptr) { - - last_data_ptr = fr.ptr(); - - if (!stbtt_InitFont(&info, last_data_ptr, 0)) { - valid = false; - } else { - valid = true; - } - - last_data_ptr = fr.ptr(); - } -} - -void DynamicFontData::unlock() { - - fr.release(); -} - -void DynamicFontData::set_font_data(const PoolVector<uint8_t> &p_font) { - //clear caches and stuff - ERR_FAIL_COND(font_data.size()); - font_data = p_font; - - lock(); - - if (valid) { - stbtt_GetFontVMetrics(&info, &ascent, &descent, &linegap); - descent = -descent + linegap; - - for (int i = 32; i < 1024; i++) { - for (int j = 32; j < 1024; j++) { - - int kern = stbtt_GetCodepointKernAdvance(&info, i, j); - if (kern != 0) { - KerningPairKey kpk; - kpk.A = i; - kpk.B = j; - kerning_map[kpk] = kern; - } - } - } - } - - unlock(); - //clear existing stuff - - ERR_FAIL_COND(!valid); -} - -Ref<DynamicFontAtSize> DynamicFontData::_get_dynamic_font_at_size(int p_size) { - - ERR_FAIL_COND_V(!valid, Ref<DynamicFontAtSize>()); - - if (size_cache.has(p_size)) { - return Ref<DynamicFontAtSize>(size_cache[p_size]); - } - - Ref<DynamicFontAtSize> dfas; - dfas.instance(); - - dfas->font = Ref<DynamicFontData>(this); - - size_cache[p_size] = dfas.ptr(); - - dfas->size = p_size; - - lock(); - - dfas->scale = stbtt_ScaleForPixelHeight(&info, p_size); - - unlock(); - - return dfas; -} - -DynamicFontData::DynamicFontData() { - last_data_ptr = NULL; - valid = false; -} - -DynamicFontData::~DynamicFontData() { -} - -//////////////////// - -float DynamicFontAtSize::get_height() const { - - return (font->ascent + font->descent) * scale; -} - -float DynamicFontAtSize::get_ascent() const { - - return font->ascent * scale; -} -float DynamicFontAtSize::get_descent() const { - - return font->descent * scale; -} - -Size2 DynamicFontAtSize::get_char_size(CharType p_char, CharType p_next) const { - - const_cast<DynamicFontAtSize *>(this)->_update_char(p_char); - - const Character *c = char_map.getptr(p_char); - ERR_FAIL_COND_V(!c, Size2()); - - Size2 ret(c->advance, get_height()); - - if (p_next) { - DynamicFontData::KerningPairKey kpk; - kpk.A = p_char; - kpk.B = p_next; - - const Map<DynamicFontData::KerningPairKey, int>::Element *K = font->kerning_map.find(kpk); - if (K) { - ret.x += K->get() * scale; - } - } - - return ret; -} - -float DynamicFontAtSize::draw_char(RID p_canvas_item, const Point2 &p_pos, CharType p_char, CharType p_next, const Color &p_modulate, bool p_outline) const { - - const_cast<DynamicFontAtSize *>(this)->_update_char(p_char); - - const Character *c = char_map.getptr(p_char); - - if (!c) { - return 0; - } - - if (!p_outline) { - Point2 cpos = p_pos; - cpos.x += c->h_align; - cpos.y -= get_ascent(); - cpos.y += c->v_align; - ERR_FAIL_COND_V(c->texture_idx < -1 || c->texture_idx >= textures.size(), 0); - if (c->texture_idx != -1) - VisualServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas_item, Rect2(cpos, c->rect.size), textures[c->texture_idx].texture->get_rid(), c->rect, p_modulate); - } - - //textures[c->texture_idx].texture->draw(p_canvas_item,Vector2()); - - float ret = c->advance; - if (p_next) { - DynamicFontData::KerningPairKey kpk; - kpk.A = p_char; - kpk.B = p_next; - - const Map<DynamicFontData::KerningPairKey, int>::Element *K = font->kerning_map.find(kpk); - if (K) { - ret += K->get() * scale; - } - } - - return ret; -} - -void DynamicFontAtSize::_update_char(CharType p_char) { - - if (char_map.has(p_char)) - return; - - font->lock(); - - int w, h, xofs, yofs; - unsigned char *cpbitmap = stbtt_GetCodepointBitmap(&font->info, scale, scale, p_char, &w, &h, &xofs, &yofs); - - if (!cpbitmap) { - //no glyph - - int advance; - stbtt_GetCodepointHMetrics(&font->info, p_char, &advance, 0); - Character ch; - ch.texture_idx = -1; - ch.advance = advance * scale; - ch.h_align = 0; - ch.v_align = 0; - - char_map[p_char] = ch; - - font->unlock(); - - return; - } - - int mw = w + rect_margin * 2; - int mh = h + rect_margin * 2; - - if (mw > 4096 || mh > 4096) { - - stbtt_FreeBitmap(cpbitmap, NULL); - font->unlock(); - ERR_FAIL_COND(mw > 4096); - ERR_FAIL_COND(mh > 4096); - } - - //find a texture to fit this... - - int tex_index = -1; - int tex_x = 0; - int tex_y = 0; - - for (int i = 0; i < textures.size(); i++) { - - CharTexture &ct = textures[i]; - - if (mw > ct.texture_size || mh > ct.texture_size) //too big for this texture - continue; - - tex_y = 0x7FFFFFFF; - tex_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 < tex_y) { - tex_y = max_y; - tex_x = j; - } - } - - if (tex_y == 0x7FFFFFFF || tex_y + mh > ct.texture_size) - continue; //fail, could not fit it here - - tex_index = i; - break; - } - - if (tex_index == -1) { - //could not find texture to fit, create one - tex_x = 0; - tex_y = 0; - - int texsize = MAX(size * 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 * 2); //grayscale alpha - - { - //zero texture - PoolVector<uint8_t>::Write w = tex.imgdata.write(); - ERR_FAIL_COND(texsize * texsize * 2 > tex.imgdata.size()); - for (int i = 0; i < texsize * texsize * 2; i++) { - w[i] = 0; - } - } - tex.offsets.resize(texsize); - for (int i = 0; i < texsize; i++) //zero offsets - tex.offsets[i] = 0; - - textures.push_back(tex); - tex_index = textures.size() - 1; - } - - //fit character in char texture - - CharTexture &tex = textures[tex_index]; - - { - PoolVector<uint8_t>::Write wr = tex.imgdata.write(); - - for (int i = 0; i < h; i++) { - for (int j = 0; j < w; j++) { - - int ofs = ((i + tex_y + rect_margin) * tex.texture_size + j + tex_x + rect_margin) * 2; - ERR_FAIL_COND(ofs >= tex.imgdata.size()); - wr[ofs + 0] = 255; //grayscale as 1 - wr[ofs + 1] = cpbitmap[i * w + j]; //alpha as 0 - } - } - } - - //blit to image and texture - { - Ref<Image> img = memnew(Image(tex.texture_size, tex.texture_size, 0, Image::FORMAT_LA8, tex.imgdata)); - - if (tex.texture.is_null()) { - tex.texture.instance(); - tex.texture->create_from_image(img, Texture::FLAG_FILTER); - } else { - tex.texture->set_data(img); //update - } - } - - // update height array - - for (int k = tex_x; k < tex_x + mw; k++) { - - tex.offsets[k] = tex_y + mh; - } - - int advance; - stbtt_GetCodepointHMetrics(&font->info, p_char, &advance, 0); - - Character chr; - chr.h_align = xofs; - chr.v_align = yofs + get_ascent(); - chr.advance = advance * scale; - chr.texture_idx = tex_index; - - chr.rect = Rect2(tex_x + rect_margin, tex_y + rect_margin, w, h); - - char_map[p_char] = chr; - - stbtt_FreeBitmap(cpbitmap, NULL); - - font->unlock(); -} - -DynamicFontAtSize::DynamicFontAtSize() { - - rect_margin = 1; -} - -DynamicFontAtSize::~DynamicFontAtSize() { - - ERR_FAIL_COND(!font.ptr()); - font->size_cache.erase(size); -} - -///////////////////////// - -void DynamicFont::_bind_methods() { - - ClassDB::bind_method(D_METHOD("set_font_data", "data"), &DynamicFont::set_font_data); - ClassDB::bind_method(D_METHOD("get_font_data"), &DynamicFont::get_font_data); - - ClassDB::bind_method(D_METHOD("set_size", "data"), &DynamicFont::set_size); - ClassDB::bind_method(D_METHOD("get_size"), &DynamicFont::get_size); - - ADD_PROPERTY(PropertyInfo(Variant::INT, "font/size"), "set_size", "get_size"); - ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "font/font", PROPERTY_HINT_RESOURCE_TYPE, "DynamicFontData"), "set_font_data", "get_font_data"); -} - -void DynamicFont::set_font_data(const Ref<DynamicFontData> &p_data) { - - data = p_data; - data_at_size = data->_get_dynamic_font_at_size(size); -} - -Ref<DynamicFontData> DynamicFont::get_font_data() const { - - return data; -} - -void DynamicFont::set_size(int p_size) { - - if (size == p_size) - return; - size = p_size; - ERR_FAIL_COND(p_size < 1); - if (!data.is_valid()) - return; - data_at_size = data->_get_dynamic_font_at_size(size); -} -int DynamicFont::get_size() const { - - return size; -} - -float DynamicFont::get_height() const { - - if (!data_at_size.is_valid()) - return 1; - - return data_at_size->get_height(); -} - -float DynamicFont::get_ascent() const { - - if (!data_at_size.is_valid()) - return 1; - - return data_at_size->get_ascent(); -} - -float DynamicFont::get_descent() const { - - if (!data_at_size.is_valid()) - return 1; - - return data_at_size->get_descent(); -} - -Size2 DynamicFont::get_char_size(CharType p_char, CharType p_next) const { - - if (!data_at_size.is_valid()) - return Size2(1, 1); - - return data_at_size->get_char_size(p_char, p_next); -} - -bool DynamicFont::is_distance_field_hint() const { - - return false; -} - -float DynamicFont::draw_char(RID p_canvas_item, const Point2 &p_pos, CharType p_char, CharType p_next, const Color &p_modulate, bool p_outline) const { - - if (!data_at_size.is_valid()) - return 0; - - return data_at_size->draw_char(p_canvas_item, p_pos, p_char, p_next, p_modulate, p_outline); -} - -DynamicFont::DynamicFont() { - - size = 16; -} - -DynamicFont::~DynamicFont() { -} - -///////////////////////// - -RES ResourceFormatLoaderDynamicFont::load(const String &p_path, const String &p_original_path, Error *r_error) { - - if (r_error) - *r_error = ERR_FILE_CANT_OPEN; - - FileAccess *f = FileAccess::open(p_path, FileAccess::READ); - ERR_FAIL_COND_V_MSG(!f, RES(), "Cannot load font from file '" + p_path + "'."); - - PoolVector<uint8_t> data; - - data.resize(f->get_len()); - - ERR_FAIL_COND_V(data.size() == 0, RES()); - - { - PoolVector<uint8_t>::Write w = data.write(); - f->get_buffer(w.ptr(), data.size()); - } - - Ref<DynamicFontData> dfd; - dfd.instance(); - dfd->set_font_data(data); - - if (r_error) - *r_error = OK; - - return dfd; -} - -void ResourceFormatLoaderDynamicFont::get_recognized_extensions(List<String> *p_extensions) const { - - p_extensions->push_back("ttf"); -} - -bool ResourceFormatLoaderDynamicFont::handles_type(const String &p_type) const { - - return (p_type == "DynamicFontData"); -} - -String ResourceFormatLoaderDynamicFont::get_resource_type(const String &p_path) const { - - String el = p_path.get_extension().to_lower(); - if (el == "ttf") - return "DynamicFontData"; - return ""; -} - -#endif diff --git a/scene/resources/dynamic_font_stb.h b/scene/resources/dynamic_font_stb.h deleted file mode 100644 index caee6e7e32..0000000000 --- a/scene/resources/dynamic_font_stb.h +++ /dev/null @@ -1,191 +0,0 @@ -/*************************************************************************/ -/* dynamic_font_stb.h */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2019 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 DYNAMICFONT_STB_H -#define DYNAMICFONT_STB_H - -#ifndef FREETYPE_ENABLED - -#include "core/io/resource_loader.h" -#include "font.h" - -#include "thirdparty/misc/stb_truetype.h" - -class DynamicFontAtSize; -class DynamicFont; - -class DynamicFontData : public Resource { - - GDCLASS(DynamicFontData, Resource); - - bool valid; - - PoolVector<uint8_t> font_data; - PoolVector<uint8_t>::Read fr; - const uint8_t *last_data_ptr; - - struct KerningPairKey { - - union { - struct { - uint32_t A, B; - }; - - uint64_t pair; - }; - - _FORCE_INLINE_ bool operator<(const KerningPairKey &p_r) const { return pair < p_r.pair; } - }; - - Map<KerningPairKey, int> kerning_map; - - Map<int, DynamicFontAtSize *> size_cache; - - friend class DynamicFontAtSize; - - stbtt_fontinfo info; - int ascent; - int descent; - int linegap; - - void lock(); - void unlock(); - - friend class DynamicFont; - - Ref<DynamicFontAtSize> _get_dynamic_font_at_size(int p_size); - -public: - void set_font_data(const PoolVector<uint8_t> &p_font); - DynamicFontData(); - ~DynamicFontData(); -}; - -class DynamicFontAtSize : public Reference { - - GDCLASS(DynamicFontAtSize, Reference); - - int rect_margin; - - struct CharTexture { - - PoolVector<uint8_t> imgdata; - int texture_size; - Vector<int> offsets; - Ref<ImageTexture> texture; - }; - - Vector<CharTexture> textures; - - struct Character { - - int texture_idx; - Rect2 rect; - float v_align; - float h_align; - float advance; - - Character() { - texture_idx = 0; - v_align = 0; - } - }; - - HashMap<CharType, Character> char_map; - - _FORCE_INLINE_ void _update_char(CharType p_char); - - friend class DynamicFontData; - Ref<DynamicFontData> font; - float scale; - int size; - -protected: -public: - float get_height() const; - - float get_ascent() const; - float get_descent() const; - - Size2 get_char_size(CharType p_char, CharType p_next = 0) const; - - float draw_char(RID p_canvas_item, const Point2 &p_pos, CharType p_char, CharType p_next = 0, const Color &p_modulate = Color(1, 1, 1), bool p_outline = false) const; - - DynamicFontAtSize(); - ~DynamicFontAtSize(); -}; - -/////////////// - -class DynamicFont : public Font { - - GDCLASS(DynamicFont, Font); - - Ref<DynamicFontData> data; - Ref<DynamicFontAtSize> data_at_size; - int size; - -protected: - static void _bind_methods(); - -public: - void set_font_data(const Ref<DynamicFontData> &p_data); - Ref<DynamicFontData> get_font_data() const; - - void set_size(int p_size); - int get_size() const; - - virtual float get_height() const; - - virtual float get_ascent() const; - virtual float get_descent() const; - - virtual Size2 get_char_size(CharType p_char, CharType p_next = 0) const; - - virtual bool is_distance_field_hint() const; - - virtual float draw_char(RID p_canvas_item, const Point2 &p_pos, CharType p_char, CharType p_next = 0, const Color &p_modulate = Color(1, 1, 1), bool p_outline = false) const; - - DynamicFont(); - ~DynamicFont(); -}; - -///////////// - -class ResourceFormatLoaderDynamicFont : public ResourceFormatLoader { -public: - virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = NULL); - virtual void get_recognized_extensions(List<String> *p_extensions) const; - virtual bool handles_type(const String &p_type) const; - virtual String get_resource_type(const String &p_path) const; -}; - -#endif -#endif // DYNAMICFONT_H diff --git a/scene/resources/visual_shader.cpp b/scene/resources/visual_shader.cpp index 6c829e6e81..1dba0c5b09 100644 --- a/scene/resources/visual_shader.cpp +++ b/scene/resources/visual_shader.cpp @@ -1148,12 +1148,16 @@ Error VisualShader::_write_node(Type type, StringBuilder &global_code, StringBui global_code += vsnode->generate_global(get_mode(), type, node); - if (!r_classes.has(vsnode->get_class_name())) { + String class_name = vsnode->get_class_name(); + if (class_name == "VisualShaderNodeCustom") { + class_name = vsnode->get_script_instance()->get_script()->get_language()->get_global_class_name(vsnode->get_script_instance()->get_script()->get_path()); + } + if (!r_classes.has(class_name)) { global_code_per_node += vsnode->generate_global_per_node(get_mode(), type, node); for (int i = 0; i < TYPE_MAX; i++) { global_code_per_func[Type(i)] += vsnode->generate_global_per_func(get_mode(), Type(i), node); } - r_classes.insert(vsnode->get_class_name()); + r_classes.insert(class_name); } } |