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LibWeb: Extract CanvasTransform class from CRC2D

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The implementation of this got a little funky, because it has to access
methods from CanvasState.
This commit is contained in:
Sam Atkins 2022-08-12 14:48:11 +01:00 • committed by Andreas Kling
parent 08e6071ebb
commit aa87b9699e
5 changed files with 101 additions and 69 deletions
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11
Userland/Libraries/LibWeb/HTML/CanvasRenderingContext2D.h
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@ -18,6 +18,7 @@
#include <LibWeb/DOM/ExceptionOr.h>
#include <LibWeb/HTML/Canvas/CanvasPath.h>
#include <LibWeb/HTML/Canvas/CanvasState.h>
#include <LibWeb/HTML/Canvas/CanvasTransform.h>
#include <LibWeb/HTML/CanvasGradient.h>
#include <LibWeb/Layout/InlineNode.h>
#include <LibWeb/Layout/LineBox.h>
@ -32,7 +33,8 @@ class CanvasRenderingContext2D
: public RefCountForwarder<HTMLCanvasElement>
, public Bindings::Wrappable
, public CanvasPath
, public CanvasState {
, public CanvasState
, public CanvasTransform<CanvasRenderingContext2D> {
AK_MAKE_NONCOPYABLE(CanvasRenderingContext2D);
AK_MAKE_NONMOVABLE(CanvasRenderingContext2D);
@ -57,10 +59,6 @@ public:
DOM::ExceptionOr<void> draw_image(CanvasImageSource const&, float destination_x, float destination_y, float destination_width, float destination_height);
DOM::ExceptionOr<void> draw_image(CanvasImageSource const&, float source_x, float source_y, float source_width, float source_height, float destination_x, float destination_y, float destination_width, float destination_height);
void scale(float sx, float sy);
void translate(float x, float y);
void rotate(float degrees);
void set_line_width(float line_width) { drawing_state().line_width = line_width; }
float line_width() const { return drawing_state().line_width; }
@ -88,9 +86,6 @@ public:
NonnullRefPtr<CanvasGradient> create_linear_gradient(double x0, double y0, double x1, double y1);
NonnullRefPtr<CanvasGradient> create_conic_gradient(double start_angle, double x, double y);
void transform(double a, double b, double c, double d, double e, double f);
void set_transform(double a, double b, double c, double d, double e, double f);
void reset_transform();
void clip();
private: