Application: gvSIG desktop

/* $Id: BMPImageWriter.h 3539 2006-01-09 12:23:20Z nacho $ */

/* //////////////////////////////////////////////////////////////////////////

//                                                                         //

// This code is Copyright (c) 2004 LizardTech, Inc, 1008 Western Avenue,   //

// Suite 200, Seattle, WA 98104.  Unauthorized use or distribution         //

// prohibited.  Access to and use of this code is permitted only under     //

// license from LizardTech, Inc.  Portions of the code are protected by    //

// US and foreign patents and other filings. All Rights Reserved.          //

//                                                                         //

////////////////////////////////////////////////////////////////////////// */

/* PUBLIC */

#ifndef BMPIMAGEWRITER_H

#define BMPIMAGEWRITER_H

// lt_lib_mrsid_core

#include "lti_geoFileImageWriter.h"

// lt_lib_utils

#include "lti_imageWriter.h"

LT_BEGIN_NAMESPACE(LizardTech)

#if defined(LT_COMPILER_MS)

   #pragma warning(push,4)

#endif

class LTReusableBuffer;

/**

 * writes an image stage to a Windows BMP file

 *

 * This class writes an image stage to a Windows BMP file.

 */

class BMPImageWriter : public LTIGeoFileImageWriter

{

public:

   /**

    * constructor

    *

    * Creates a writer for Windows BMP images.

    *

    * @param  image  the image to write from

    */

   BMPImageWriter(LTIImageStage* image);

   virtual ~BMPImageWriter();

   LT_STATUS initialize();

   LT_STATUS writeBegin(const LTIScene& scene);

   LT_STATUS writeStrip(LTISceneBuffer& stripBuffer, const LTIScene& stripScene);

   LT_STATUS writeEnd();

private:

   typedef LTIGeoFileImageWriter Super;

   LT_STATUS checkImpedance() const;

   // override from LTIImageFilter

   LTIImageStage* getPreviousStage() const;

   LT_STATUS normalizeProperties(lt_uint32 width, lt_uint32 height);

   LT_STATUS initFile(lt_uint32 width, lt_uint32 height);

   LT_STATUS writeHeaders(lt_uint32 width, lt_uint32 height);

   LT_STATUS initBitmapHeader(lt_uint32 width, lt_uint32 height);

   LT_STATUS initEndian();

   LT_STATUS writeStrip(lt_uint32 stripHeight,

                        const lt_uint8* buf);

   LTIImageStage* m_mapTransform;

   lt_uint32 m_alignedRowBytes;

   lt_uint32 m_unalignedRowBytes;

   lt_uint8* m_padding;

   lt_uint32 m_padsize;

   struct bitmapFileHeaderType;

   struct bitmapHeaderType;

   bitmapFileHeaderType* m_bmpFileHeader;

   bitmapHeaderType* m_bmpHeader;

   //  This will provide a marker so the image doesn't write over itself

   // I need to know how far back to seek.

   int m_seekBackTo;

   LTReusableBuffer* m_stripBuffer;

   // nope

   BMPImageWriter();

   BMPImageWriter(BMPImageWriter&);

   BMPImageWriter& operator=(const BMPImageWriter&);

};

LT_END_NAMESPACE(LizardTech)

#if defined(LT_COMPILER_MS)

        #pragma warning(pop)

#endif

#endif // BMPIMAGEWRITER_H