1 files changed, 54 insertions, 0 deletions
diff --git a/gfx/path.h b/gfx/path.h
new file mode 100644
index 0000000..97cda884
--- /dev/null
+++ b/gfx/path.h
@@ -0,0 +1,54 @@
+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef GFX_PATH_H_
+#define GFX_PATH_H_
+
+#include "base/basictypes.h"
+#include "gfx/native_widget_types.h"
+
+#include "third_party/skia/include/core/SkPath.h"
+
+namespace gfx {
+
+class Path : public SkPath {
+ public:
+  // Used by Path(Point,size_t) constructor.
+  struct Point {
+    int x;
+    int y;
+  };
+
+  Path() : SkPath() { moveTo(0, 0); }
+
+  // Creates a path populated with the specified points.
+  Path(const Point* points, size_t count);
+
+#if defined(OS_WIN) || defined(USE_X11)
+  // Creates a NativeRegion from the path. The caller is responsible for freeing
+  // resources used by this region. This only supports polygon paths.
+  NativeRegion CreateNativeRegion() const;
+
+  // Returns the intersection of the two regions. The caller owns the returned
+  // object.
+  static gfx::NativeRegion IntersectRegions(gfx::NativeRegion r1,
+                                            gfx::NativeRegion r2);
+
+  // Returns the union of the two regions. The caller owns the returned object.
+  static gfx::NativeRegion CombineRegions(gfx::NativeRegion r1,
+                                          gfx::NativeRegion r2);
+
+  // Returns the difference of the two regions. The caller owns the returned
+  // object.
+  static gfx::NativeRegion SubtractRegion(gfx::NativeRegion r1,
+                                          gfx::NativeRegion r2);
+#endif
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(Path);
+};
+
+}
+
+#endif  // GFX_PATH_H_