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chrome/browser/ui/libgtk2ui/skia_utils_gtk2.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_LIBGTK2UI_SKIA_UTILS_GTK2_H_
 #define CHROME_BROWSER_UI_LIBGTK2UI_SKIA_UTILS_GTK2_H_
 
 #include "third_party/skia/include/core/SkColor.h"
 
 typedef struct _GdkColor GdkColor;
+typedef struct _GdkPixbuf GdkPixbuf;
+
+class SkBitmap;
 
 namespace libgtk2ui {
 
 // Converts GdkColors to the ARGB layout Skia expects.
 SkColor GdkColorToSkColor(GdkColor color);
 
 // Converts ARGB to GdkColor.
 GdkColor SkColorToGdkColor(SkColor color);
 
+const SkBitmap GdkPixbufToImageSkia(GdkPixbuf* pixbuf);
+
+// Convert and copy a SkBitmap to a GdkPixbuf. NOTE: this uses BGRAToRGBA, so
+// it is an expensive operation.  The returned GdkPixbuf will have a refcount of
+// 1, and the caller is responsible for unrefing it when done.
+GdkPixbuf* GdkPixbufFromSkBitmap(const SkBitmap& bitmap);
+
 }  // namespace libgtk2ui
 
 #endif  // CHROME_BROWSER_UI_LIBGTK2UI_SKIA_UTILS_GTK2_H_