views::Border: Added CreateRoundedRectBorder.

ui/gfx/canvas.cc

 // Copyright (c) 2012 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.
 
 #include "ui/gfx/canvas.h"
 
 #include <cmath>
 #include <limits>
 
 #include "base/i18n/rtl.h"
 #include "base/logging.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "third_party/skia/include/effects/SkGradientShader.h"
 #include "ui/gfx/font_list.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/geometry/rect_conversions.h"
+#include "ui/gfx/geometry/rect_f.h"
 #include "ui/gfx/geometry/safe_integer_conversions.h"
 #include "ui/gfx/geometry/size_conversions.h"
 #include "ui/gfx/scoped_canvas.h"
 #include "ui/gfx/skia_util.h"
 #include "ui/gfx/transform.h"
 
 namespace gfx {
 
 Canvas::Canvas(const Size& size, float image_scale, bool is_opaque)
     : image_scale_(image_scale),
@@ skipping 271 matching lines @@
       SkIntToScalar(center_point.y()), SkIntToScalar(radius), paint);
 }
 
 void Canvas::DrawRoundRect(const Rect& rect,
                            int radius,
                            const SkPaint& paint) {
   canvas_->drawRoundRect(RectToSkRect(rect), SkIntToScalar(radius),
                          SkIntToScalar(radius), paint);
 }
 
+void Canvas::DrawRoundRect(const RectF& rect,
+                           float radius,
+                           const SkPaint& paint) {
+  canvas_->drawRoundRect(RectFToSkRect(rect), SkFloatToScalar(radius),
+                         SkFloatToScalar(radius), paint);
+}
+
 void Canvas::DrawPath(const SkPath& path, const SkPaint& paint) {
   canvas_->drawPath(path, paint);
 }
 
 void Canvas::DrawFocusRect(const Rect& rect) {
   DrawDashedRect(rect, SK_ColorGRAY);
 }
 
 void Canvas::DrawSolidFocusRect(const Rect& rect, SkColor color) {
   SkPaint paint;
@@ skipping 302 matching lines @@
   // by the paint).
   SkPaint p(paint);
   p.setFilterQuality(filter ? kLow_SkFilterQuality : kNone_SkFilterQuality);
   p.setShader(shader.get());
 
   // The rect will be filled by the bitmap.
   canvas_->drawRect(dest_rect, p);
 }
 
 }  // namespace gfx