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LibGfx: Add elliptical curves to Path

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This commit is contained in:
Matthew Olsson 2020-07-21 23:46:15 -07:00 • committed by Andreas Kling
parent 22f0953fe2
commit 1cffde7635
6 changed files with 261 additions and 61 deletions
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6
Libraries/LibGfx/Painter.h
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@ -60,12 +60,13 @@ public:
void draw_rect(const IntRect&, Color, bool rough = false);
void draw_bitmap(const IntPoint&, const CharacterBitmap&, Color = Color());
void draw_bitmap(const IntPoint&, const GlyphBitmap&, Color = Color());
void draw_scaled_bitmap(const IntRect& dst_rect, const Gfx::Bitmap&, const IntRect& src_rect, float opacity = 1.0f);
void draw_triangle(const IntPoint&, const IntPoint&, const IntPoint&, Color);
void draw_ellipse_intersecting(const IntRect&, Color, int thickness = 1);
void set_pixel(const IntPoint&, Color);
void draw_line(const IntPoint&, const IntPoint&, Color, int thickness = 1, LineStyle style = LineStyle::Solid);
void draw_quadratic_bezier_curve(const IntPoint& control_point, const IntPoint&, const IntPoint&, Color, int thickness = 1, LineStyle style = LineStyle::Solid);
void draw_scaled_bitmap(const IntRect& dst_rect, const Gfx::Bitmap&, const IntRect& src_rect, float opacity = 1.0f);
void draw_elliptical_arc(const IntPoint& p1, const IntPoint& p2, const IntPoint& center, const FloatPoint& radii, float x_axis_rotation, float theta_1, float theta_delta, Color, int thickness = 1, LineStyle style = LineStyle::Solid);
void blit(const IntPoint&, const Gfx::Bitmap&, const IntRect& src_rect, float opacity = 1.0f);
void blit_dimmed(const IntPoint&, const Gfx::Bitmap&, const IntRect& src_rect);
void blit_brightened(const IntPoint&, const Gfx::Bitmap&, const IntRect& src_rect);
@ -85,6 +86,9 @@ public:
static void for_each_line_segment_on_bezier_curve(const FloatPoint& control_point, const FloatPoint& p1, const FloatPoint& p2, Function<void(const FloatPoint&, const FloatPoint&)>&);
static void for_each_line_segment_on_bezier_curve(const FloatPoint& control_point, const FloatPoint& p1, const FloatPoint& p2, Function<void(const FloatPoint&, const FloatPoint&)>&&);
static void for_each_line_segment_on_elliptical_arc(const FloatPoint& p1, const FloatPoint& p2, const FloatPoint& center, const FloatPoint radii, float x_axis_rotation, float theta_1, float theta_delta, Function<void(const FloatPoint&, const FloatPoint&)>&);
static void for_each_line_segment_on_elliptical_arc(const FloatPoint& p1, const FloatPoint& p2, const FloatPoint& center, const FloatPoint radii, float x_axis_rotation, float theta_1, float theta_delta, Function<void(const FloatPoint&, const FloatPoint&)>&&);
void stroke_path(const Path&, Color, int thickness);
enum class WindingRule {