1 files changed, 104 insertions, 0 deletions
diff --git a/gfx/2d/PathSkia.h b/gfx/2d/PathSkia.h
new file mode 100644
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+++ b/gfx/2d/PathSkia.h
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+/* -*- 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_PATH_SKIA_H_
+#define MOZILLA_GFX_PATH_SKIA_H_
+
+#include "2D.h"
+#include "skia/include/core/SkPath.h"
+
+namespace mozilla {
+namespace gfx {
+
+class PathSkia;
+
+class PathBuilderSkia : public PathBuilder {
+ public:
+  MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(PathBuilderSkia, override)
+
+  PathBuilderSkia(const Matrix& aTransform, const SkPath& aPath,
+                  FillRule aFillRule);
+  explicit PathBuilderSkia(FillRule aFillRule);
+
+  void MoveTo(const Point& aPoint) override;
+  void LineTo(const Point& aPoint) override;
+  void BezierTo(const Point& aCP1, const Point& aCP2,
+                const Point& aCP3) override;
+  void QuadraticBezierTo(const Point& aCP1, const Point& aCP2) override;
+  void Close() override;
+  void Arc(const Point& aOrigin, float aRadius, float aStartAngle,
+           float aEndAngle, bool aAntiClockwise = false) override;
+  already_AddRefed<Path> Finish() override;
+
+  void AppendPath(const SkPath& aPath);
+
+  BackendType GetBackendType() const override { return BackendType::SKIA; }
+
+ private:
+  friend class PathSkia;
+
+  void SetFillRule(FillRule aFillRule);
+
+  SkPath mPath;
+  FillRule mFillRule;
+};
+
+class PathSkia : public Path {
+ public:
+  MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(PathSkia, override)
+
+  PathSkia(SkPath& aPath, FillRule aFillRule, Point aCurrentPoint = Point(),
+           Point aBeginPoint = Point())
+      : mFillRule(aFillRule),
+        mCurrentPoint(aCurrentPoint),
+        mBeginPoint(aBeginPoint) {
+    mPath.swap(aPath);
+  }
+
+  BackendType GetBackendType() const override { return BackendType::SKIA; }
+
+  already_AddRefed<PathBuilder> CopyToBuilder(
+      FillRule aFillRule) const override;
+  already_AddRefed<PathBuilder> TransformedCopyToBuilder(
+      const Matrix& aTransform, FillRule aFillRule) const override;
+
+  bool ContainsPoint(const Point& aPoint,
+                     const Matrix& aTransform) const override;
+
+  bool StrokeContainsPoint(const StrokeOptions& aStrokeOptions,
+                           const Point& aPoint,
+                           const Matrix& aTransform) const override;
+
+  Rect GetBounds(const Matrix& aTransform = Matrix()) const override;
+
+  Rect GetStrokedBounds(const StrokeOptions& aStrokeOptions,
+                        const Matrix& aTransform = Matrix()) const override;
+
+  Rect GetFastBounds(
+      const Matrix& aTransform = Matrix(),
+      const StrokeOptions* aStrokeOptions = nullptr) const override;
+
+  void StreamToSink(PathSink* aSink) const override;
+
+  FillRule GetFillRule() const override { return mFillRule; }
+
+  const SkPath& GetPath() const { return mPath; }
+
+  Maybe<Rect> AsRect() const override;
+
+ private:
+  friend class DrawTargetSkia;
+
+  SkPath mPath;
+  FillRule mFillRule;
+  Point mCurrentPoint;
+  Point mBeginPoint;
+};
+
+}  // namespace gfx
+}  // namespace mozilla
+
+#endif /* MOZILLA_GFX_PATH_SKIA_H_ */