diff options
Diffstat (limited to 'scene/resources/font.h')
-rw-r--r-- | scene/resources/font.h | 146 |
1 files changed, 103 insertions, 43 deletions
diff --git a/scene/resources/font.h b/scene/resources/font.h index 260b4e521f..4d468a8841 100644 --- a/scene/resources/font.h +++ b/scene/resources/font.h @@ -1,32 +1,32 @@ -/*************************************************************************/ -/* font.h */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2022 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. */ -/*************************************************************************/ +/**************************************************************************/ +/* font.h */ +/**************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/**************************************************************************/ +/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ +/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* */ +/* 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_H #define FONT_H @@ -47,9 +47,44 @@ class TextParagraph; class Font : public Resource { GDCLASS(Font, Resource); + struct ShapedTextKey { + String text; + int font_size = 14; + float width = 0.f; + BitField<TextServer::JustificationFlag> jst_flags = TextServer::JUSTIFICATION_NONE; + BitField<TextServer::LineBreakFlag> brk_flags = TextServer::BREAK_MANDATORY; + TextServer::Direction direction = TextServer::DIRECTION_AUTO; + TextServer::Orientation orientation = TextServer::ORIENTATION_HORIZONTAL; + + bool operator==(const ShapedTextKey &p_b) const { + return (font_size == p_b.font_size) && (width == p_b.width) && (jst_flags == p_b.jst_flags) && (brk_flags == p_b.brk_flags) && (direction == p_b.direction) && (orientation == p_b.orientation) && (text == p_b.text); + } + + ShapedTextKey() {} + ShapedTextKey(const String &p_text, int p_font_size, float p_width, BitField<TextServer::JustificationFlag> p_jst_flags, BitField<TextServer::LineBreakFlag> p_brk_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation) { + text = p_text; + font_size = p_font_size; + width = p_width; + jst_flags = p_jst_flags; + brk_flags = p_brk_flags; + direction = p_direction; + orientation = p_orientation; + } + }; + + struct ShapedTextKeyHasher { + _FORCE_INLINE_ static uint32_t hash(const ShapedTextKey &p_a) { + uint32_t hash = p_a.text.hash(); + hash = hash_murmur3_one_32(p_a.font_size, hash); + hash = hash_murmur3_one_float(p_a.width, hash); + hash = hash_murmur3_one_32(p_a.brk_flags | (p_a.jst_flags << 6) | (p_a.direction << 12) | (p_a.orientation << 15), hash); + return hash_fmix32(hash); + } + }; + // Shaped string cache. - mutable LRUCache<uint64_t, Ref<TextLine>> cache; - mutable LRUCache<uint64_t, Ref<TextParagraph>> cache_wrap; + mutable LRUCache<ShapedTextKey, Ref<TextLine>, ShapedTextKeyHasher> cache; + mutable LRUCache<ShapedTextKey, Ref<TextParagraph>, ShapedTextKeyHasher> cache_wrap; protected: // Output. @@ -92,6 +127,8 @@ public: virtual String get_font_name() const; virtual String get_font_style_name() const; virtual BitField<TextServer::FontStyle> get_font_style() const; + virtual int get_font_weight() const; + virtual int get_font_stretch() const; virtual int get_spacing(TextServer::SpacingType p_spacing) const { return 0; }; virtual Dictionary get_opentype_features() const; @@ -141,13 +178,14 @@ class FontFile : public Font { size_t data_size = 0; PackedByteArray data; - bool antialiased = true; + TextServer::FontAntialiasing antialiasing = TextServer::FONT_ANTIALIASING_GRAY; bool mipmaps = false; bool msdf = false; int msdf_pixel_range = 16; int msdf_size = 48; int fixed_size = 0; bool force_autohinter = false; + bool allow_system_fallback = true; TextServer::Hinting hinting = TextServer::HINTING_LIGHT; TextServer::SubpixelPositioning subpixel_positioning = TextServer::SUBPIXEL_POSITIONING_AUTO; real_t oversampling = 0.f; @@ -191,9 +229,11 @@ public: virtual void set_font_name(const String &p_name); virtual void set_font_style_name(const String &p_name); virtual void set_font_style(BitField<TextServer::FontStyle> p_style); + virtual void set_font_weight(int p_weight); + virtual void set_font_stretch(int p_stretch); - virtual void set_antialiased(bool p_antialiased); - virtual bool is_antialiased() const; + virtual void set_antialiasing(TextServer::FontAntialiasing p_antialiasing); + virtual TextServer::FontAntialiasing get_antialiasing() const; virtual void set_generate_mipmaps(bool p_generate_mipmaps); virtual bool get_generate_mipmaps() const; @@ -210,6 +250,9 @@ public: virtual void set_fixed_size(int p_fixed_size); virtual int get_fixed_size() const; + virtual void set_allow_system_fallback(bool p_allow_system_fallback); + virtual bool is_allow_system_fallback() const; + virtual void set_force_autohinter(bool p_force_autohinter); virtual bool is_force_autohinter() const; @@ -230,7 +273,7 @@ public: virtual void clear_cache(); virtual void remove_cache(int p_cache_index); - virtual Array get_size_cache_list(int p_cache_index) const; + virtual TypedArray<Vector2i> get_size_cache_list(int p_cache_index) const; virtual void clear_size_cache(int p_cache_index); virtual void remove_size_cache(int p_cache_index, const Vector2i &p_size); @@ -271,7 +314,7 @@ public: virtual void set_texture_offsets(int p_cache_index, const Vector2i &p_size, int p_texture_index, const PackedInt32Array &p_offset); virtual PackedInt32Array get_texture_offsets(int p_cache_index, const Vector2i &p_size, int p_texture_index) const; - virtual Array get_glyph_list(int p_cache_index, const Vector2i &p_size) const; + virtual PackedInt32Array get_glyph_list(int p_cache_index, const Vector2i &p_size) const; virtual void clear_glyphs(int p_cache_index, const Vector2i &p_size); virtual void remove_glyph(int p_cache_index, const Vector2i &p_size, int32_t p_glyph); @@ -290,7 +333,7 @@ public: virtual void set_glyph_texture_idx(int p_cache_index, const Vector2i &p_size, int32_t p_glyph, int p_texture_idx); virtual int get_glyph_texture_idx(int p_cache_index, const Vector2i &p_size, int32_t p_glyph) const; - virtual Array get_kerning_list(int p_cache_index, int p_size) const; + virtual TypedArray<Vector2i> get_kerning_list(int p_cache_index, int p_size) const; virtual void clear_kerning_map(int p_cache_index, int p_size); virtual void remove_kerning(int p_cache_index, int p_size, const Vector2i &p_glyph_pair); @@ -389,21 +432,26 @@ class SystemFont : public Font { GDCLASS(SystemFont, Font); PackedStringArray names; - BitField<TextServer::FontStyle> style = 0; + bool italic = false; + int weight = 400; + int stretch = 100; mutable Ref<Font> theme_font; Ref<FontFile> base_font; Vector<int> face_indeces; int ftr_weight = 0; + int ftr_stretch = 0; int ftr_italic = 0; - bool antialiased = true; + TextServer::FontAntialiasing antialiasing = TextServer::FONT_ANTIALIASING_GRAY; bool mipmaps = false; bool force_autohinter = false; + bool allow_system_fallback = true; TextServer::Hinting hinting = TextServer::HINTING_LIGHT; TextServer::SubpixelPositioning subpixel_positioning = TextServer::SUBPIXEL_POSITIONING_AUTO; real_t oversampling = 0.f; + bool msdf = false; protected: static void _bind_methods(); @@ -416,12 +464,15 @@ protected: public: virtual Ref<Font> _get_base_font_or_default() const; - virtual void set_antialiased(bool p_antialiased); - virtual bool is_antialiased() const; + virtual void set_antialiasing(TextServer::FontAntialiasing p_antialiasing); + virtual TextServer::FontAntialiasing get_antialiasing() const; virtual void set_generate_mipmaps(bool p_generate_mipmaps); virtual bool get_generate_mipmaps() const; + virtual void set_allow_system_fallback(bool p_allow_system_fallback); + virtual bool is_allow_system_fallback() const; + virtual void set_force_autohinter(bool p_force_autohinter); virtual bool is_force_autohinter() const; @@ -434,11 +485,20 @@ public: virtual void set_oversampling(real_t p_oversampling); virtual real_t get_oversampling() const; + virtual void set_multichannel_signed_distance_field(bool p_msdf); + virtual bool is_multichannel_signed_distance_field() const; + virtual void set_font_names(const PackedStringArray &p_names); virtual PackedStringArray get_font_names() const; - virtual void set_font_style(BitField<TextServer::FontStyle> p_style); - virtual BitField<TextServer::FontStyle> get_font_style() const override; + virtual void set_font_italic(bool p_italic); + virtual bool get_font_italic() const; + + virtual void set_font_weight(int p_weight); + virtual int get_font_weight() const override; + + virtual void set_font_stretch(int p_stretch); + virtual int get_font_stretch() const override; virtual int get_spacing(TextServer::SpacingType p_spacing) const override; |