RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-27 12:17:44 +00:00
Code Issues Activity Actions

LibGUI: Add drawing triangle from coordinate list

Browse source
This commit is contained in:
FrHun 2022-06-13 20:03:09 +02:00 • committed by Sam Atkins
parent dafea57fe2
commit b3d1fa4c54
2 changed files with 7 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

6
Userland/Libraries/LibGfx/Painter.cpp
View file

@ -671,6 +671,12 @@ void Painter::draw_bitmap(IntPoint const& p, GlyphBitmap const& bitmap, Color co
} }
} }
void Painter::draw_triangle(IntPoint const& offset, Span<IntPoint const> control_points, Color color)
{
VERIFY(control_points.size() == 3);
draw_triangle(control_points[0] + offset, control_points[1] + offset, control_points[2] + offset, color);
}
void Painter::draw_triangle(IntPoint const& a, IntPoint const& b, IntPoint const& c, Color color) void Painter::draw_triangle(IntPoint const& a, IntPoint const& b, IntPoint const& c, Color color)
{ {
IntPoint p0(to_physical(a)); IntPoint p0(to_physical(a));

1
Userland/Libraries/LibGfx/Painter.h
View file

@ -57,6 +57,7 @@ public:
void draw_scaled_bitmap(IntRect const& dst_rect, Gfx::Bitmap const&, IntRect const& src_rect, float opacity = 1.0f, ScalingMode = ScalingMode::NearestNeighbor); void draw_scaled_bitmap(IntRect const& dst_rect, Gfx::Bitmap const&, IntRect const& src_rect, float opacity = 1.0f, ScalingMode = ScalingMode::NearestNeighbor);
void draw_scaled_bitmap(IntRect const& dst_rect, Gfx::Bitmap const&, FloatRect const& src_rect, float opacity = 1.0f, ScalingMode = ScalingMode::NearestNeighbor); void draw_scaled_bitmap(IntRect const& dst_rect, Gfx::Bitmap const&, FloatRect const& src_rect, float opacity = 1.0f, ScalingMode = ScalingMode::NearestNeighbor);
void draw_triangle(IntPoint const&, IntPoint const&, IntPoint const&, Color); void draw_triangle(IntPoint const&, IntPoint const&, IntPoint const&, Color);
void draw_triangle(IntPoint const& offset, Span<IntPoint const>, Color);
void draw_ellipse_intersecting(IntRect const&, Color, int thickness = 1); void draw_ellipse_intersecting(IntRect const&, Color, int thickness = 1);
void set_pixel(IntPoint const&, Color, bool blend = false); void set_pixel(IntPoint const&, Color, bool blend = false);
void set_pixel(int x, int y, Color color, bool blend = false) { set_pixel({ x, y }, color, blend); } void set_pixel(int x, int y, Color color, bool blend = false) { set_pixel({ x, y }, color, blend); }