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LibWeb: Use an AffineTransform for CanvasRenderingContext2D :^)

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This will allow us to support complex 2D transforms.
This commit is contained in:
Andreas Kling 2020-04-12 19:22:42 +02:00
parent 6f2c63000d
commit dd00175ae2
2 changed files with 9 additions and 26 deletions
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7
Libraries/LibWeb/DOM/CanvasRenderingContext2D.h
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@ -27,6 +27,7 @@
#pragma once
#include <AK/RefCounted.h>
#include <LibGfx/AffineTransform.h>
#include <LibGfx/Color.h>
#include <LibGfx/Forward.h>
#include <LibWeb/Bindings/Wrappable.h>
@ -60,17 +61,13 @@ public:
private:
explicit CanvasRenderingContext2D(HTMLCanvasElement&);
Gfx::FloatRect compute_rect(float x, float y, float width, float height);
void did_draw(const Gfx::FloatRect&);
OwnPtr<Gfx::Painter> painter();
WeakPtr<HTMLCanvasElement> m_element;
float m_scale_x { 1 };
float m_scale_y { 1 };
float m_translate_x { 0 };
float m_translate_y { 0 };
Gfx::AffineTransform m_transform;
Gfx::Color m_fill_style;
Gfx::Color m_stroke_style;
};