/* -*- 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_PATHD2D_H_
#define MOZILLA_GFX_PATHD2D_H_
#include <d2d1.h>
#include "2D.h"
namespace mozilla {
namespace gfx {
class PathD2D;
class PathBuilderD2D :
public PathBuilder {
public:
MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(PathBuilderD2D, override)
PathBuilderD2D(ID2D1GeometrySink* aSink, ID2D1PathGeometry* aGeom,
FillRule aFillRule, BackendType aBackendType)
: mSink(aSink),
mGeometry(aGeom),
mFigureActive(
false),
mFillRule(aFillRule),
mBackendType(aBackendType) {}
virtual ~PathBuilderD2D();
virtual void MoveTo(
const Point& aPoint);
virtual void LineTo(
const Point& aPoint);
virtual void BezierTo(
const Point& aCP1,
const Point& aCP2,
const Point& aCP3);
virtual void QuadraticBezierTo(
const Point& aCP1,
const Point& aCP2);
virtual void Close();
virtual void Arc(
const Point& aOrigin,
Float aRadius,
Float aStartAngle,
Float aEndAngle,
bool aAntiClockwise =
false);
virtual already_AddRefed<Path> Finish();
virtual BackendType GetBackendType()
const {
return mBackendType; }
ID2D1GeometrySink* GetSink() {
return mSink; }
bool IsFigureActive()
const {
return mFigureActive; }
virtual bool IsActive()
const {
return IsFigureActive(); }
static already_AddRefed<PathBuilder> Create(FillRule aFillRule);
private:
friend class PathD2D;
void EnsureActive(
const Point& aPoint);
RefPtr<ID2D1GeometrySink> mSink;
RefPtr<ID2D1PathGeometry> mGeometry;
bool mFigureActive;
bool mFigureEmpty =
true;
FillRule mFillRule;
BackendType mBackendType;
};
class PathD2D :
public Path {
public:
MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(PathD2D, override)
PathD2D(ID2D1PathGeometry* aGeometry,
bool aEndedActive,
bool aIsEmpty,
const Point& aEndPoint, FillRule aFillRule, BackendType aBackendType)
: mGeometry(aGeometry),
mEndedActive(aEndedActive),
mIsEmpty(aIsEmpty),
mEndPoint(aEndPoint),
mFillRule(aFillRule),
mBackendType(aBackendType) {}
virtual BackendType GetBackendType()
const {
return mBackendType; }
virtual already_AddRefed<PathBuilder> CopyToBuilder(FillRule aFillRule)
const;
virtual already_AddRefed<PathBuilder> TransformedCopyToBuilder(
const Matrix& aTransform, FillRule aFillRule)
const;
virtual bool ContainsPoint(
const Point& aPoint,
const Matrix& aTransform)
const;
virtual bool StrokeContainsPoint(
const StrokeOptions& aStrokeOptions,
const Point& aPoint,
const Matrix& aTransform)
const;
virtual Rect GetBounds(
const Matrix& aTransform = Matrix())
const;
virtual Rect GetStrokedBounds(
const StrokeOptions& aStrokeOptions,
const Matrix& aTransform = Matrix())
const;
virtual void StreamToSink(PathSink* aSink)
const;
virtual FillRule GetFillRule()
const {
return mFillRule; }
bool IsEmpty()
const override {
return mIsEmpty; }
ID2D1Geometry* GetGeometry() {
return mGeometry; }
private:
friend class DrawTargetD2D;
friend class DrawTargetD2D1;
mutable RefPtr<ID2D1PathGeometry> mGeometry;
bool mEndedActive;
bool mIsEmpty;
Point mEndPoint;
FillRule mFillRule;
BackendType mBackendType;
};
}
// namespace gfx
}
// namespace mozilla
#endif /* MOZILLA_GFX_PATHD2D_H_ */
