GiImage.h

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// Copyright (C) 2002-2017, Open Design Alliance (the "Alliance"). 
// All rights reserved. 
// 
// This software and its documentation and related materials are owned by 
// the Alliance. The software may only be incorporated into application 
// programs owned by members of the Alliance, subject to a signed 
// Membership Agreement and Supplemental Software License Agreement with the
// Alliance. The structure and organization of this software are the valuable  
// trade secrets of the Alliance and its suppliers. The software is also 
// protected by copyright law and international treaty provisions. Application  
// programs incorporating this software must include the following statement 
// with their copyright notices:
//   
//   This application incorporates Teigha(R) software pursuant to a license 
//   agreement with Open Design Alliance.
//   Teigha(R) Copyright (C) 2002-2017 by Open Design Alliance. 
//   All rights reserved.
//
// By use of this software, its documentation or related materials, you 
// acknowledge and accept the above terms.
 
#ifndef __ODGIIMAGE_H__
#define __ODGIIMAGE_H__
 
#include "GiExport.h"
#include "UInt32Array.h"
#include "RxObject.h"
 
#include "TD_PackPush.h"
 
// ODCOLORREF is RGBA32
 
class OdGiPixelBGRA32
{
  public:
    OdGiPixelBGRA32 ()
    {
      m_bgra = ODRGBA(0, 0, 0, 255);
    }
 
    OdGiPixelBGRA32(OdUInt32 bgra)
      : m_bgra(bgra)
    {
    }
 
    OdGiPixelBGRA32(OdUInt8 blue, OdUInt8 green, OdUInt8 red, OdUInt8 alpha)
    {
      m_bgra = ODRGBA(blue, green, red, alpha);
    }
 
    OdUInt32 getBGRA() const;
    OdUInt32 getRGBA() const;
    OdUInt8 blue() const;
    OdUInt8 green() const;
    OdUInt8 red() const;
    OdUInt8 alpha() const;
 
    void setBGRA(OdUInt32 bgra);
    void setBGRA(OdUInt8 blue, 
                 OdUInt8 green, 
                 OdUInt8 red,
                 OdUInt8 alpha);
    void setRGBA(OdUInt32 rgba);
    void setRGBA(OdUInt8 red, 
                 OdUInt8 green, 
                 OdUInt8 blue,
                 OdUInt8 alpha);
    void setBlue(OdUInt8 blue);
    void setGreen(OdUInt8 green);
    void setRed(OdUInt8 red);
    void setAlpha(OdUInt8 alpha);
  private:
    OdUInt32 m_bgra;
};
 
inline OdUInt32 OdGiPixelBGRA32::getBGRA() const
{
  return m_bgra;
}
 
inline OdUInt32 OdGiPixelBGRA32::getRGBA() const
{
  return ODRGBA(ODGETBLUE(m_bgra), ODGETGREEN(m_bgra), ODGETRED(m_bgra), ODGETALPHA(m_bgra));
}
 
inline OdUInt8 OdGiPixelBGRA32::blue() const
{
  return ODGETRED(m_bgra);
}
 
inline OdUInt8 OdGiPixelBGRA32::green() const
{
  return ODGETGREEN(m_bgra);
}
 
inline OdUInt8 OdGiPixelBGRA32::red() const
{
  return ODGETBLUE(m_bgra);
}
 
inline OdUInt8 OdGiPixelBGRA32::alpha() const
{
  return ODGETALPHA(m_bgra);
}
 
inline void OdGiPixelBGRA32::setBGRA(OdUInt32 bgra)
{
  m_bgra = bgra;
}
 
inline void OdGiPixelBGRA32::setBGRA(OdUInt8 blue, 
                                     OdUInt8 green, 
                                     OdUInt8 red,
                                     OdUInt8 alpha)
{
  m_bgra = ODRGBA(blue, green, red, alpha);
}
 
inline void OdGiPixelBGRA32::setRGBA(OdUInt32 rgba)
{
  m_bgra = ODRGBA(ODGETBLUE(rgba), ODGETGREEN(rgba), ODGETRED(rgba), ODGETALPHA(rgba));
}
 
inline void OdGiPixelBGRA32::setRGBA(OdUInt8 red, 
                                     OdUInt8 green, 
                                     OdUInt8 blue,
                                     OdUInt8 alpha)
{
  m_bgra = ODRGBA(blue, green, red, alpha);
}
 
inline void OdGiPixelBGRA32::setBlue(OdUInt8 blue)
{
  m_bgra = ODRGBA(blue, ODGETGREEN(m_bgra), ODGETBLUE(m_bgra), ODGETALPHA(m_bgra));
}
 
inline void OdGiPixelBGRA32::setGreen(OdUInt8 green)
{
  m_bgra = ODRGBA(ODGETRED(m_bgra), green, ODGETBLUE(m_bgra), ODGETALPHA(m_bgra));
}
 
inline void OdGiPixelBGRA32::setRed(OdUInt8 red)
{
  m_bgra = ODRGBA(ODGETRED(m_bgra), ODGETGREEN(m_bgra), red, ODGETALPHA(m_bgra));
}
 
inline void OdGiPixelBGRA32::setAlpha(OdUInt8 alpha)
{
  m_bgra = ODRGBA(ODGETRED(m_bgra), ODGETGREEN(m_bgra), ODGETBLUE(m_bgra), alpha);
}
 
class OdGiImageBGRA32
{
  public:
    OdGiImageBGRA32()
      : m_pImageData(NULL)
      , m_nImageWidth(0)
      , m_nImageHeight(0)
    {
    }
 
    OdGiImageBGRA32(OdUInt32 imageWidth, OdUInt32 imageHeight, OdGiPixelBGRA32* imageData)
      : m_pImageData(imageData)
      , m_nImageWidth(imageWidth)
      , m_nImageHeight(imageHeight)
    {
    }
 
    OdGiPixelBGRA32* image() const;
    OdUInt32 width() const;
    OdUInt32 height() const;
 
    void setImage(OdUInt32 imageWidth, 
                  OdUInt32 imageHeight, 
                  OdGiPixelBGRA32* imageData);
  private:
    OdGiPixelBGRA32* m_pImageData;
    OdUInt32 m_nImageWidth;
    OdUInt32 m_nImageHeight;
};
 
inline OdGiPixelBGRA32* OdGiImageBGRA32::image() const
{
  return m_pImageData;
}
 
inline OdUInt32 OdGiImageBGRA32::width() const
{
  return m_nImageWidth;
}
 
inline OdUInt32 OdGiImageBGRA32::height() const
{
  return m_nImageHeight;
}
 
inline void OdGiImageBGRA32::setImage(OdUInt32 imageWidth, 
                                      OdUInt32 imageHeight, 
                                      OdGiPixelBGRA32* imageData)
{
  m_nImageWidth = imageWidth;
  m_nImageHeight = imageHeight;
  m_pImageData = imageData;
}
 
typedef OdArray<OdGiPixelBGRA32, OdMemoryAllocator<OdGiPixelBGRA32> > OdGiPixelBGRA32Array;
 
#include "TD_PackPop.h"
 
#endif // __ODGIIMAGE_H__