1 files changed, 117 insertions, 0 deletions
diff --git a/gfx/2d/PathD2D.h b/gfx/2d/PathD2D.h
new file mode 100644
index 000000000..0fb550b4a
--- /dev/null
+++ b/gfx/2d/PathD2D.h
@@ -0,0 +1,117 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * 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)
+  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 Point CurrentPoint() const;
+
+  virtual already_AddRefed<Path> Finish();
+
+  virtual BackendType GetBackendType() const { return mBackendType; }
+
+  ID2D1GeometrySink *GetSink() { return mSink; }
+
+  bool IsFigureActive() const { return mFigureActive; }
+
+private:
+  friend class PathD2D;
+
+  void EnsureActive(const Point &aPoint);
+
+  RefPtr<ID2D1GeometrySink> mSink;
+  RefPtr<ID2D1PathGeometry> mGeometry;
+
+  bool mFigureActive;
+  Point mCurrentPoint;
+  Point mBeginPoint;
+  FillRule mFillRule;
+  BackendType mBackendType;
+};
+
+class PathD2D : public Path
+{
+public:
+  MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(PathD2D)
+  PathD2D(ID2D1PathGeometry *aGeometry, bool aEndedActive,
+          const Point &aEndPoint, FillRule aFillRule, BackendType aBackendType)
+    : mGeometry(aGeometry)
+    , mEndedActive(aEndedActive)
+    , 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; }
+
+  ID2D1Geometry *GetGeometry() { return mGeometry; }
+
+private:
+  friend class DrawTargetD2D;
+  friend class DrawTargetD2D1;
+
+  mutable RefPtr<ID2D1PathGeometry> mGeometry;
+  bool mEndedActive;
+  Point mEndPoint;
+  FillRule mFillRule;
+  BackendType mBackendType;
+};
+
+}
+}
+
+#endif /* MOZILLA_GFX_PATHD2D_H_ */