gecko-dev/gfx/2d/PathSkia.h

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef MOZILLA_GFX_PATH_SKIA_H_
#define MOZILLA_GFX_PATH_SKIA_H_
#include "2D.h"
#include "skia/include/core/SkPath.h"
namespace mozilla {
namespace gfx {
class PathSkia;
class PathBuilderSkia : public PathBuilder {
public:
MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(PathBuilderSkia, override)
PathBuilderSkia(const Matrix& aTransform, const SkPath& aPath,
FillRule aFillRule);
explicit PathBuilderSkia(FillRule aFillRule);
void MoveTo(const Point& aPoint) override;
void LineTo(const Point& aPoint) override;
void BezierTo(const Point& aCP1, const Point& aCP2,
const Point& aCP3) override;
void QuadraticBezierTo(const Point& aCP1, const Point& aCP2) override;
void Close() override;
void Arc(const Point& aOrigin, float aRadius, float aStartAngle,
float aEndAngle, bool aAntiClockwise = false) override;
already_AddRefed<Path> Finish() override;
void AppendPath(const SkPath& aPath);
BackendType GetBackendType() const override { return BackendType::SKIA; }
private:
friend class PathSkia;
void SetFillRule(FillRule aFillRule);
SkPath mPath;
FillRule mFillRule;
};
class PathSkia : public Path {
public:
MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(PathSkia, override)
PathSkia(SkPath& aPath, FillRule aFillRule, Point aCurrentPoint = Point(),
Point aBeginPoint = Point())
: mFillRule(aFillRule),
mCurrentPoint(aCurrentPoint),
mBeginPoint(aBeginPoint) {
mPath.swap(aPath);
}
BackendType GetBackendType() const override { return BackendType::SKIA; }
already_AddRefed<PathBuilder> CopyToBuilder(
FillRule aFillRule) const override;
already_AddRefed<PathBuilder> TransformedCopyToBuilder(
const Matrix& aTransform, FillRule aFillRule) const override;
bool ContainsPoint(const Point& aPoint,
const Matrix& aTransform) const override;
bool StrokeContainsPoint(const StrokeOptions& aStrokeOptions,
const Point& aPoint,
const Matrix& aTransform) const override;
Rect GetBounds(const Matrix& aTransform = Matrix()) const override;
Rect GetStrokedBounds(const StrokeOptions& aStrokeOptions,
const Matrix& aTransform = Matrix()) const override;
void StreamToSink(PathSink* aSink) const override;
FillRule GetFillRule() const override { return mFillRule; }
const SkPath& GetPath() const { return mPath; }
private:
friend class DrawTargetSkia;
SkPath mPath;
FillRule mFillRule;
Point mCurrentPoint;
Point mBeginPoint;
};
} // namespace gfx
} // namespace mozilla
#endif /* MOZILLA_GFX_PATH_SKIA_H_ */