Move oval rendering code to GrOvalRenderer

include/gpu/GrOvalRenderer.h

+/*

[robertphillips, 2013/03/21 13:12:39]

2013

[jvanverth1, 2013/03/21 18:42:18]

Done.

+ * Copyright 2012 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+
+#ifndef GrOvalRenderer_DEFINED
+#define GrOvalRenderer_DEFINED
+
+#include "GrRefCnt.h"
+#include "GrRect.h"
+
+class GrContext;
+class GrDrawTarget;
+class GrPaint;
+class SkStrokeRec;
+
+/*

[robertphillips, 2013/03/21 13:12:39]

not rects

[jvanverth1, 2013/03/21 18:42:18]

Done.

+ * This class wraps helper functions that draw AA rects (filled & stroked)
+ */
+class GrOvalRenderer : public GrRefCnt {
+public:
+    SK_DECLARE_INST_COUNT(GrOvalRenderer)
+
+    GrOvalRenderer() {
+    }

[bsalomon, 2013/03/21 02:08:53]

can keep empty {} on same line if you like

[jvanverth1, 2013/03/21 18:42:18]

Done.

+
+    ~GrOvalRenderer() {
+    }
+
+    bool canDrawOval(const GrContext* gpu, const GrPaint& paint, const GrRect& oval, bool* isCircle) const;

[bsalomon, 2013/03/21 02:08:53]

nit: wrap (BTW Rob and I both have done some variant of
http://stackoverflow.com/questions/84209/adding-a-guideline-to-the-editor-in-...
to get a 100col guide in VS2010).

[jvanverth1, 2013/03/21 18:42:18]

Done. And thanks for the pointer.

+
+    void drawEllipse(GrDrawTarget* context, const GrPaint& paint,
+                     const GrRect& ellipse,
+                     const SkStrokeRec& stroke);
+    void drawCircle(GrDrawTarget* context, const GrPaint& paint,
+                    const GrRect& circle,
+                    const SkStrokeRec& stroke);
+
+private:
+
+    typedef GrRefCnt INHERITED;
+};
+
+#endif // GrOvalRenderer_DEFINED