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Add font LCD sub-pixel anti-aliasing support.

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This commit is contained in:
bruvzg
2022-08-12 14:03:28 +03:00
parent 230225d360
commit bcc3643989
49 changed files with 933 additions and 303 deletions
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8
modules/text_server_fb/text_server_fb.h
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@@ -179,7 +179,7 @@ class TextServerFallback : public TextServerExtension {
struct FontFallback {
Mutex mutex;
bool antialiased = true;
TextServer::FontAntialiasing antialiasing = TextServer::FONT_ANTIALIASING_GRAY;
bool mipmaps = false;
bool msdf = false;
int msdf_range = 14;
@@ -225,7 +225,7 @@ class TextServerFallback : public TextServerExtension {
_FORCE_INLINE_ FontGlyph rasterize_msdf(FontFallback *p_font_data, FontForSizeFallback *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(FontForSizeFallback *p_data, int p_rect_margin, FT_Bitmap bitmap, int yofs, int xofs, const Vector2 &advance) const;
_FORCE_INLINE_ FontGlyph rasterize_bitmap(FontForSizeFallback *p_data, int p_rect_margin, FT_Bitmap bitmap, int yofs, int xofs, const Vector2 &advance, bool p_bgra) const;
#endif
_FORCE_INLINE_ bool _ensure_glyph(FontFallback *p_font_data, const Vector2i &p_size, int32_t p_glyph) const;
_FORCE_INLINE_ bool _ensure_cache_for_size(FontFallback *p_font_data, const Vector2i &p_size) const;
@@ -378,8 +378,8 @@ public:
virtual void font_set_name(const RID &p_font_rid, const String &p_name) override;
virtual String font_get_name(const RID &p_font_rid) const override;
virtual void font_set_antialiased(const RID &p_font_rid, bool p_antialiased) override;
virtual bool font_is_antialiased(const RID &p_font_rid) const override;
virtual void font_set_antialiasing(RID p_font_rid, TextServer::FontAntialiasing p_antialiasing) override;
virtual TextServer::FontAntialiasing font_get_antialiasing(RID p_font_rid) const override;
virtual void font_set_generate_mipmaps(const RID &p_font_rid, bool p_generate_mipmaps) override;
virtual bool font_get_generate_mipmaps(const RID &p_font_rid) const override;