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_