/* -*- 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(SkPath&& aPath, FillRule aFillRule,
const Point& aCurrentPoint,
const Point& aBeginPoint);
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; }
bool IsActive()
const override {
return mPath.countPoints() > 0; }
static already_AddRefed<PathBuilder> Create(FillRule aFillRule);
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;
already_AddRefed<PathBuilder> MoveToBuilder(FillRule aFillRule) override;
already_AddRefed<PathBuilder> TransformedMoveToBuilder(
const Matrix& aTransform, FillRule aFillRule) 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;
Rect GetFastBounds(
const Matrix& aTransform = Matrix(),
const StrokeOptions* aStrokeOptions = nullptr)
const override;
void StreamToSink(PathSink* aSink)
const override;
FillRule GetFillRule()
const override {
return mFillRule; }
const SkPath& GetPath()
const {
return mPath; }
Maybe<Rect> AsRect()
const override;
bool GetFillPath(
const StrokeOptions& aStrokeOptions,
const Matrix& aTransform, SkPath& aFillPath,
const Maybe<Rect>& aClipRect = Nothing())
const;
bool IsEmpty()
const override;
private:
friend class DrawTargetSkia;
SkPath mPath;
FillRule mFillRule;
Point mCurrentPoint;
Point mBeginPoint;
};
}
// namespace gfx
}
// namespace mozilla
#endif /* MOZILLA_GFX_PATH_SKIA_H_ */
