1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/2d/PathD2D.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,109 @@
1.4 +/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
1.5 + * This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef MOZILLA_GFX_PATHD2D_H_
1.10 +#define MOZILLA_GFX_PATHD2D_H_
1.11 +
1.12 +#include <d2d1.h>
1.13 +
1.14 +#include "2D.h"
1.15 +
1.16 +namespace mozilla {
1.17 +namespace gfx {
1.18 +
1.19 +class PathD2D;
1.20 +
1.21 +class PathBuilderD2D : public PathBuilder
1.22 +{
1.23 +public:
1.24 + MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(PathBuilderD2D)
1.25 + PathBuilderD2D(ID2D1GeometrySink *aSink, ID2D1PathGeometry *aGeom, FillRule aFillRule)
1.26 + : mSink(aSink)
1.27 + , mGeometry(aGeom)
1.28 + , mFigureActive(false)
1.29 + , mFillRule(aFillRule)
1.30 + {
1.31 + }
1.32 + virtual ~PathBuilderD2D();
1.33 +
1.34 + virtual void MoveTo(const Point &aPoint);
1.35 + virtual void LineTo(const Point &aPoint);
1.36 + virtual void BezierTo(const Point &aCP1,
1.37 + const Point &aCP2,
1.38 + const Point &aCP3);
1.39 + virtual void QuadraticBezierTo(const Point &aCP1,
1.40 + const Point &aCP2);
1.41 + virtual void Close();
1.42 + virtual void Arc(const Point &aOrigin, Float aRadius, Float aStartAngle,
1.43 + Float aEndAngle, bool aAntiClockwise = false);
1.44 + virtual Point CurrentPoint() const;
1.45 +
1.46 + virtual TemporaryRef<Path> Finish();
1.47 +
1.48 + ID2D1GeometrySink *GetSink() { return mSink; }
1.49 +
1.50 +private:
1.51 + friend class PathD2D;
1.52 +
1.53 + void EnsureActive(const Point &aPoint);
1.54 +
1.55 + RefPtr<ID2D1GeometrySink> mSink;
1.56 + RefPtr<ID2D1PathGeometry> mGeometry;
1.57 +
1.58 + bool mFigureActive;
1.59 + Point mCurrentPoint;
1.60 + Point mBeginPoint;
1.61 + FillRule mFillRule;
1.62 +};
1.63 +
1.64 +class PathD2D : public Path
1.65 +{
1.66 +public:
1.67 + MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(PathD2D)
1.68 + PathD2D(ID2D1PathGeometry *aGeometry, bool aEndedActive,
1.69 + const Point &aEndPoint, FillRule aFillRule)
1.70 + : mGeometry(aGeometry)
1.71 + , mEndedActive(aEndedActive)
1.72 + , mEndPoint(aEndPoint)
1.73 + , mFillRule(aFillRule)
1.74 + {}
1.75 +
1.76 + virtual BackendType GetBackendType() const { return BackendType::DIRECT2D; }
1.77 +
1.78 + virtual TemporaryRef<PathBuilder> CopyToBuilder(FillRule aFillRule = FillRule::FILL_WINDING) const;
1.79 + virtual TemporaryRef<PathBuilder> TransformedCopyToBuilder(const Matrix &aTransform,
1.80 + FillRule aFillRule = FillRule::FILL_WINDING) const;
1.81 +
1.82 + virtual bool ContainsPoint(const Point &aPoint, const Matrix &aTransform) const;
1.83 +
1.84 + virtual bool StrokeContainsPoint(const StrokeOptions &aStrokeOptions,
1.85 + const Point &aPoint,
1.86 + const Matrix &aTransform) const;
1.87 +
1.88 + virtual Rect GetBounds(const Matrix &aTransform = Matrix()) const;
1.89 +
1.90 + virtual Rect GetStrokedBounds(const StrokeOptions &aStrokeOptions,
1.91 + const Matrix &aTransform = Matrix()) const;
1.92 +
1.93 + virtual void StreamToSink(PathSink *aSink) const;
1.94 +
1.95 + virtual FillRule GetFillRule() const { return mFillRule; }
1.96 +
1.97 + ID2D1Geometry *GetGeometry() { return mGeometry; }
1.98 +
1.99 +private:
1.100 + friend class DrawTargetD2D;
1.101 + friend class DrawTargetD2D1;
1.102 +
1.103 + mutable RefPtr<ID2D1PathGeometry> mGeometry;
1.104 + bool mEndedActive;
1.105 + Point mEndPoint;
1.106 + FillRule mFillRule;
1.107 +};
1.108 +
1.109 +}
1.110 +}
1.111 +
1.112 +#endif /* MOZILLA_GFX_PATHD2D_H_ */
