text: /*
   * Copyright (C) 2011 Brent Fulgham <bfulgham@webkit.org>
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
   * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
   * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
   * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
   * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
   * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #pragma once
  
  #include "IntRect.h"
  #include "IntSize.h"
  #include <windows.h>
  
  #if USE(CG)
  #include <CoreFoundation/CFBase.h>
  #else
  typedef unsigned char UInt8;
  #endif
  
  namespace WebCore {
  
  class DIBPixelData {
  public:
      DIBPixelData()
          : m_bitmapBuffer(0)
          , m_bitmapBufferLength(0)
          , m_bytesPerRow(0)
          , m_bitsPerPixel(0)
      {
      }
      DIBPixelData(HBITMAP);
  
      void initialize(HBITMAP);
  
  #ifndef NDEBUG
      void writeToFile(LPCWSTR);
  #endif
  
      UInt8* buffer() const { return m_bitmapBuffer; }
      unsigned bufferLength() const { return m_bitmapBufferLength; }
      const IntSize& size() const { return m_size; }
      unsigned bytesPerRow() const { return m_bytesPerRow; }
      unsigned short bitsPerPixel() const { return m_bitsPerPixel; }
      WEBCORE_EXPORT static void setRGBABitmapAlpha(HDC, const IntRect&, unsigned char);
  
  private:
      UInt8* m_bitmapBuffer;
      unsigned m_bitmapBufferLength;
      IntSize m_size;
      unsigned m_bytesPerRow;
      unsigned short m_bitsPerPixel;
  };
  
  } // namespace WebCore
  