1 files changed, 119 insertions, 0 deletions
diff --git a/gfx/2d/PathD2D.h b/gfx/2d/PathD2D.h
new file mode 100644
index 0000000000..27c900ad7d
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+++ b/gfx/2d/PathD2D.h
@@ -0,0 +1,119 @@
+/* -*- 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_ */