1 files changed, 63 insertions, 0 deletions
diff --git a/Source/WebCore/html/canvas/CanvasPath.h b/Source/WebCore/html/canvas/CanvasPath.h
new file mode 100644
index 000000000..e752560b8
--- /dev/null
+++ b/Source/WebCore/html/canvas/CanvasPath.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2006, 2007, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
+ * Copyright (C) 2012, 2013 Adobe Systems Incorporated. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+ * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include "ExceptionOr.h"
+#include "Path.h"
+
+namespace WebCore {
+
+class CanvasPath {
+public:
+    virtual ~CanvasPath() { }
+
+    void closePath();
+    void moveTo(float x, float y);
+    void lineTo(float x, float y);
+    void quadraticCurveTo(float cpx, float cpy, float x, float y);
+    void bezierCurveTo(float cp1x, float cp1y, float cp2x, float cp2y, float x, float y);
+    ExceptionOr<void> arcTo(float x0, float y0, float x1, float y1, float radius);
+    ExceptionOr<void> arc(float x, float y, float r, float sa, float ea, bool anticlockwise);
+    ExceptionOr<void> ellipse(float x, float y, float radiusX, float radiusY, float rotation, float startAngle, float endAngled, bool anticlockwise);
+    void rect(float x, float y, float width, float height);
+
+protected:
+    CanvasPath() { }
+    CanvasPath(const Path& path)
+        : m_path(path)
+    { }
+
+    virtual bool hasInvertibleTransform() const { return true; }
+
+    void lineTo(FloatPoint);
+
+    Path m_path;
+};
+
+}