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LibWeb: Add canvas.fill

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This implements only one of the two forms of this function,
ctx.fill(winding_rule).
Also tweaks the quadratic curve demo to have a nice looking filled
shape.
This commit is contained in:
AnotherTest 2020-05-06 11:56:47 +04:30 • committed by Andreas Kling
parent f54b41f748
commit a82419469f
5 changed files with 52 additions and 0 deletions
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9
Libraries/LibWeb/DOM/CanvasRenderingContext2D.cpp
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@ -179,6 +179,15 @@ void CanvasRenderingContext2D::stroke()
painter->stroke_path(m_path, m_stroke_style, m_line_width);
}
void CanvasRenderingContext2D::fill(Gfx::Painter::WindingRule winding)
{
auto painter = this->painter();
if (!painter)
return;
painter->fill_path(m_path, m_fill_style, winding);
}
RefPtr<ImageData> CanvasRenderingContext2D::create_image_data(JS::GlobalObject& global_object, int width, int height) const
{
return ImageData::create_with_size(global_object, width, height);

2
Libraries/LibWeb/DOM/CanvasRenderingContext2D.h
View file

@ -30,6 +30,7 @@
#include <LibGfx/AffineTransform.h>
#include <LibGfx/Color.h>
#include <LibGfx/Forward.h>
#include <LibGfx/Painter.h>
#include <LibGfx/Path.h>
#include <LibWeb/Bindings/Wrappable.h>
@ -71,6 +72,7 @@ public:
void line_to(float x, float y);
void quadratic_curve_to(float cx, float cy, float x, float y);
void stroke();
void fill(Gfx::Painter::WindingRule);
RefPtr<ImageData> create_image_data(JS::GlobalObject&, int width, int height) const;
void put_image_data(const ImageData&, float x, float y);