michael@0: /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef MOZILLA_GFX_PATHD2D_H_
michael@0: #define MOZILLA_GFX_PATHD2D_H_
michael@0: 
michael@0: #include <d2d1.h>
michael@0: 
michael@0: #include "2D.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace gfx {
michael@0: 
michael@0: class PathD2D;
michael@0: 
michael@0: class PathBuilderD2D : public PathBuilder
michael@0: {
michael@0: public:
michael@0:   MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(PathBuilderD2D)
michael@0:   PathBuilderD2D(ID2D1GeometrySink *aSink, ID2D1PathGeometry *aGeom, FillRule aFillRule)
michael@0:     : mSink(aSink)
michael@0:     , mGeometry(aGeom)
michael@0:     , mFigureActive(false)
michael@0:     , mFillRule(aFillRule)
michael@0:   {
michael@0:   }
michael@0:   virtual ~PathBuilderD2D();
michael@0: 
michael@0:   virtual void MoveTo(const Point &aPoint);
michael@0:   virtual void LineTo(const Point &aPoint);
michael@0:   virtual void BezierTo(const Point &aCP1,
michael@0:                         const Point &aCP2,
michael@0:                         const Point &aCP3);
michael@0:   virtual void QuadraticBezierTo(const Point &aCP1,
michael@0:                                  const Point &aCP2);
michael@0:   virtual void Close();
michael@0:   virtual void Arc(const Point &aOrigin, Float aRadius, Float aStartAngle,
michael@0:                    Float aEndAngle, bool aAntiClockwise = false);
michael@0:   virtual Point CurrentPoint() const;
michael@0: 
michael@0:   virtual TemporaryRef<Path> Finish();
michael@0: 
michael@0:   ID2D1GeometrySink *GetSink() { return mSink; }
michael@0: 
michael@0: private:
michael@0:   friend class PathD2D;
michael@0: 
michael@0:   void EnsureActive(const Point &aPoint);
michael@0: 
michael@0:   RefPtr<ID2D1GeometrySink> mSink;
michael@0:   RefPtr<ID2D1PathGeometry> mGeometry;
michael@0: 
michael@0:   bool mFigureActive;
michael@0:   Point mCurrentPoint;
michael@0:   Point mBeginPoint;
michael@0:   FillRule mFillRule;
michael@0: };
michael@0: 
michael@0: class PathD2D : public Path
michael@0: {
michael@0: public:
michael@0:   MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(PathD2D)
michael@0:   PathD2D(ID2D1PathGeometry *aGeometry, bool aEndedActive,
michael@0:           const Point &aEndPoint, FillRule aFillRule)
michael@0:     : mGeometry(aGeometry)
michael@0:     , mEndedActive(aEndedActive)
michael@0:     , mEndPoint(aEndPoint)
michael@0:     , mFillRule(aFillRule)
michael@0:   {}
michael@0:   
michael@0:   virtual BackendType GetBackendType() const { return BackendType::DIRECT2D; }
michael@0: 
michael@0:   virtual TemporaryRef<PathBuilder> CopyToBuilder(FillRule aFillRule = FillRule::FILL_WINDING) const;
michael@0:   virtual TemporaryRef<PathBuilder> TransformedCopyToBuilder(const Matrix &aTransform,
michael@0:                                                              FillRule aFillRule = FillRule::FILL_WINDING) const;
michael@0: 
michael@0:   virtual bool ContainsPoint(const Point &aPoint, const Matrix &aTransform) const;
michael@0: 
michael@0:   virtual bool StrokeContainsPoint(const StrokeOptions &aStrokeOptions,
michael@0:                                    const Point &aPoint,
michael@0:                                    const Matrix &aTransform) const;
michael@0: 
michael@0:   virtual Rect GetBounds(const Matrix &aTransform = Matrix()) const;
michael@0: 
michael@0:   virtual Rect GetStrokedBounds(const StrokeOptions &aStrokeOptions,
michael@0:                                 const Matrix &aTransform = Matrix()) const;
michael@0: 
michael@0:   virtual void StreamToSink(PathSink *aSink) const;
michael@0: 
michael@0:   virtual FillRule GetFillRule() const { return mFillRule; }
michael@0: 
michael@0:   ID2D1Geometry *GetGeometry() { return mGeometry; }
michael@0: 
michael@0: private:
michael@0:   friend class DrawTargetD2D;
michael@0:   friend class DrawTargetD2D1;
michael@0: 
michael@0:   mutable RefPtr<ID2D1PathGeometry> mGeometry;
michael@0:   bool mEndedActive;
michael@0:   Point mEndPoint;
michael@0:   FillRule mFillRule;
michael@0: };
michael@0: 
michael@0: }
michael@0: }
michael@0: 
michael@0: #endif /* MOZILLA_GFX_PATHD2D_H_ */