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LibGfx: Avoid rounding/truncating glyph positions till blitting

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This keeps some overloads that accept ints to avoid adding calls to
.to_type<float>() all over the place.
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MacDue 2023-01-01 19:42:00 +01:00 • committed by Andreas Kling
parent 68f678f566
commit a1726b1ba5
14 changed files with 172 additions and 106 deletions
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19
Userland/Libraries/LibGfx/Painter.h
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@ -81,19 +81,30 @@ public:
void blit_offset(IntPoint, Gfx::Bitmap const&, IntRect const& src_rect, IntPoint);
void blit_disabled(IntPoint, Gfx::Bitmap const&, IntRect const&, Palette const&);
void blit_tiled(IntRect const&, Gfx::Bitmap const&, IntRect const& src_rect);
void draw_text(FloatRect const&, StringView, Font const&, TextAlignment = TextAlignment::TopLeft, Color = Color::Black, TextElision = TextElision::None, TextWrapping = TextWrapping::DontWrap);
void draw_text(FloatRect const&, StringView, TextAlignment = TextAlignment::TopLeft, Color = Color::Black, TextElision = TextElision::None, TextWrapping = TextWrapping::DontWrap);
void draw_text(FloatRect const&, Utf32View const&, Font const&, TextAlignment = TextAlignment::TopLeft, Color = Color::Black, TextElision = TextElision::None, TextWrapping = TextWrapping::DontWrap);
void draw_text(FloatRect const&, Utf32View const&, TextAlignment = TextAlignment::TopLeft, Color = Color::Black, TextElision = TextElision::None, TextWrapping = TextWrapping::DontWrap);
void draw_text(Function<void(FloatRect const&, Utf8CodePointIterator&)>, FloatRect const&, StringView, Font const&, TextAlignment = TextAlignment::TopLeft, TextElision = TextElision::None, TextWrapping = TextWrapping::DontWrap);
void draw_text(Function<void(FloatRect const&, Utf8CodePointIterator&)>, FloatRect const&, Utf8View const&, Font const&, TextAlignment = TextAlignment::TopLeft, TextElision = TextElision::None, TextWrapping = TextWrapping::DontWrap);
void draw_text(Function<void(FloatRect const&, Utf8CodePointIterator&)>, FloatRect const&, Utf32View const&, Font const&, TextAlignment = TextAlignment::TopLeft, TextElision = TextElision::None, TextWrapping = TextWrapping::DontWrap);
void draw_text(IntRect const&, StringView, Font const&, TextAlignment = TextAlignment::TopLeft, Color = Color::Black, TextElision = TextElision::None, TextWrapping = TextWrapping::DontWrap);
void draw_text(IntRect const&, StringView, TextAlignment = TextAlignment::TopLeft, Color = Color::Black, TextElision = TextElision::None, TextWrapping = TextWrapping::DontWrap);
void draw_text(IntRect const&, Utf32View const&, Font const&, TextAlignment = TextAlignment::TopLeft, Color = Color::Black, TextElision = TextElision::None, TextWrapping = TextWrapping::DontWrap);
void draw_text(IntRect const&, Utf32View const&, TextAlignment = TextAlignment::TopLeft, Color = Color::Black, TextElision = TextElision::None, TextWrapping = TextWrapping::DontWrap);
void draw_text(Function<void(IntRect const&, Utf8CodePointIterator&)>, IntRect const&, StringView, Font const&, TextAlignment = TextAlignment::TopLeft, TextElision = TextElision::None, TextWrapping = TextWrapping::DontWrap);
void draw_text(Function<void(IntRect const&, Utf8CodePointIterator&)>, IntRect const&, Utf8View const&, Font const&, TextAlignment = TextAlignment::TopLeft, TextElision = TextElision::None, TextWrapping = TextWrapping::DontWrap);
void draw_text(Function<void(IntRect const&, Utf8CodePointIterator&)>, IntRect const&, Utf32View const&, Font const&, TextAlignment = TextAlignment::TopLeft, TextElision = TextElision::None, TextWrapping = TextWrapping::DontWrap);
void draw_text(Function<void(FloatRect const&, Utf8CodePointIterator&)>, IntRect const&, StringView, Font const&, TextAlignment = TextAlignment::TopLeft, TextElision = TextElision::None, TextWrapping = TextWrapping::DontWrap);
void draw_text(Function<void(FloatRect const&, Utf8CodePointIterator&)>, IntRect const&, Utf8View const&, Font const&, TextAlignment = TextAlignment::TopLeft, TextElision = TextElision::None, TextWrapping = TextWrapping::DontWrap);
void draw_text(Function<void(FloatRect const&, Utf8CodePointIterator&)>, IntRect const&, Utf32View const&, Font const&, TextAlignment = TextAlignment::TopLeft, TextElision = TextElision::None, TextWrapping = TextWrapping::DontWrap);
void draw_ui_text(Gfx::IntRect const&, StringView, Gfx::Font const&, TextAlignment, Gfx::Color);
void draw_glyph(IntPoint, u32, Color);
void draw_glyph(IntPoint, u32, Font const&, Color);
void draw_emoji(IntPoint, Gfx::Bitmap const&, Font const&);
void draw_glyph_or_emoji(IntPoint, u32, Font const&, Color);
void draw_glyph_or_emoji(IntPoint, Utf8CodePointIterator&, Font const&, Color);
void draw_glyph(FloatPoint, u32, Color);
void draw_glyph(FloatPoint, u32, Font const&, Color);
void draw_glyph_or_emoji(FloatPoint, u32, Font const&, Color);
void draw_glyph_or_emoji(FloatPoint, Utf8CodePointIterator&, Font const&, Color);
void draw_circle_arc_intersecting(IntRect const&, IntPoint, int radius, Color, int thickness);
// Streamlined text drawing routine that does no wrapping/elision/alignment.
@ -214,7 +225,7 @@ private:
Vector<DirectionalRun> split_text_into_directional_runs(Utf8View const&, TextDirection initial_direction);
bool text_contains_bidirectional_text(Utf8View const&, TextDirection);
template<typename DrawGlyphFunction>
void do_draw_text(IntRect const&, Utf8View const& text, Font const&, TextAlignment, TextElision, TextWrapping, DrawGlyphFunction);
void do_draw_text(FloatRect const&, Utf8View const& text, Font const&, TextAlignment, TextElision, TextWrapping, DrawGlyphFunction);
};
class PainterStateSaver {