chrome/browser/ui/libgtk2ui/skia_utils_gtk2.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_UI_LIBGTK2UI_SKIA_UTILS_GTK2_H_
   6 #define CHROME_BROWSER_UI_LIBGTK2UI_SKIA_UTILS_GTK2_H_
   7
   8 #include "third_party/skia/include/core/SkColor.h"
   9
  10 typedef struct _GdkColor GdkColor;
  11 typedef struct _GdkPixbuf GdkPixbuf;
  12
  13 class SkBitmap;
  14
  15 namespace libgtk2ui {
  16
  17 // Converts GdkColors to the ARGB layout Skia expects.
  18 SkColor GdkColorToSkColor(GdkColor color);
  19
  20 // Converts ARGB to GdkColor.
  21 GdkColor SkColorToGdkColor(SkColor color);
  22
  23 const SkBitmap GdkPixbufToImageSkia(GdkPixbuf* pixbuf);
  24
  25 // Convert and copy a SkBitmap to a GdkPixbuf. NOTE: this uses BGRAToRGBA, so
  26 // it is an expensive operation.  The returned GdkPixbuf will have a refcount of
  27 // 1, and the caller is responsible for unrefing it when done.
  28 GdkPixbuf* GdkPixbufFromSkBitmap(const SkBitmap& bitmap);
  29
  30 }  // namespace libgtk2ui
  31
  32 #endif  // CHROME_BROWSER_UI_LIBGTK2UI_SKIA_UTILS_GTK2_H_