widget/windows/nsWindowGfx.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef WindowGfx_h__
   7 #define WindowGfx_h__
   8
   9 /*
  10  * nsWindowGfx - Painting and aceleration.
  11  */
  12
  13 #include "nsWindow.h"
  14 #include <imgIContainer.h>
  15
  16 // This isn't ideal, we should figure out how to export
  17 // the #defines here; need this to figure out if we have
  18 // the DirectDraw surface or not.
  19 #include "cairo-features.h"
  20
  21 class nsWindowGfx {
  22 public:
  23   enum IconSizeType {
  24     kSmallIcon,
  25     kRegularIcon
  26   };
  27   static gfxIntSize GetIconMetrics(IconSizeType aSizeType);
  28   static nsresult CreateIcon(imgIContainer *aContainer, bool aIsCursor, uint32_t aHotspotX, uint32_t aHotspotY, gfxIntSize aScaledSize, HICON *aIcon);
  29
  30 private:
  31   /**
  32    * Cursor helpers
  33    */
  34   static uint8_t*         Data32BitTo1Bit(uint8_t* aImageData, uint32_t aWidth, uint32_t aHeight);
  35   static HBITMAP          DataToBitmap(uint8_t* aImageData, uint32_t aWidth, uint32_t aHeight, uint32_t aDepth);
  36 };
  37
  38 #endif // WindowGfx_h__