ai_bmp.h

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// $Id: ai_bmp.h 751 2006-03-31 15:43:49Z alex $
// ai_bmp.h: interface for the AIBitmapProcessor class.
//
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 */

#if !defined(AFX_AI_BMP_H__BEB8C6A1_047C_11D4_836C_006008484641__INCLUDED_)
#define AFX_AI_BMP_H__BEB8C6A1_047C_11D4_836C_006008484641__INCLUDED_

//  forward definitions
class AI5EPSFilter;
class KernelBitmap;

#include "impbmp.h"


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

>   class AIBitmapProcessor  

    Author:     Colin_Barfoot (Xara Group Ltd) <camelotdev@xara.com>
    Created:    28/03/00
    Purpose:    Helps with the import of Adobe Illustrator 8.0 files.
                (at the time of writing only the version 7.0 documentation was available
                so some omissions are inevitable).
                It creates a list of bitmaps from the input stream.

********************************************************************************************/
class AIBitmapProcessor  
{
public:
    AIBitmapProcessor();
    virtual ~AIBitmapProcessor();

    BOOL BeginRaster();
    BOOL DecodeXI( AI5EPSFilter& filter );
    BOOL EndRaster();

protected:
    BOOL ReadImageData( AI5EPSFilter& filter, const INT32 ImageType, ADDR pDataStart, INT32 nLength, INT32 nLineLength, INT32 nMaxLineOffset );
    INT32 DecodeHexStringAsCMYK( AI5EPSFilter& filter, ADDR& pCurrentLine, INT32& nLineOffset, INT32 nLineLength, INT32 nMaxLineOffset, UINT32 nStart, BYTE CMYKval[], UINT32& nShift );
    INT32 DecodeHexStringAsRGB( AI5EPSFilter& filter, ADDR& pCurrentLine, INT32& nLineOffset, INT32 nLineLength, INT32 nMaxLineOffset, UINT32 nStart, BYTE RGBval[], UINT32& nShift );

private:
    //  the following maintain the graphics state for bitmaps
    KernelBitmap*   mpNewBitmap;        // the bitmap currently being created
    ImportedBitmaps mBitmaps;           // the list of imported bitmaps
    INT32           mLastIndex;
};

#endif // !defined(AFX_AI_BMP_H__BEB8C6A1_047C_11D4_836C_006008484641__INCLUDED_)

---