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/*****************************************************************************\
ModeJbig.h : Interface for the ModeJbig class
Copyright (c) 1996 - 2015, HP Co.
All rights reserved.
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.
3. Neither the name of HP nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE AUTHOR "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 THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
TO, PATENT INFRINGEMENT; 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.
Author: Naga Samrat Chowdary Narla,
\*****************************************************************************/
#ifndef MODE_JBIG_H
#define MODE_JBIG_H
#include "CommonDefinitions.h"
#include "Processor.h"
#include "Compressor.h"
#define INDY_STRIP_HEIGHT 128
typedef enum
{
ZJSTREAM,
ZXSTREAM,
ZJCOLOR,
ZJCOLOR2
} ZJPLATFORM;
class ModeJbig : public Compressor
{
public:
ModeJbig(unsigned int RasterSize);
virtual ~ModeJbig();
bool Process(RASTERDATA *input);
bool NextOutputRaster(RASTERDATA &next_raster);
DRIVER_ERROR Init(int height, int num_planes, int bpp, ZJPLATFORM ezj_platform);
void NewPage()
{
m_pszCurPtr = m_pszInputRasterData;
if (m_pszCurPtr)
memset (m_pszCurPtr, 0, (m_iWidth * m_iLastRaster * m_iPlanes * m_iBPP));
}
void Flush();
void SetBandHeight(int height)
{
m_iLastRaster = height;
}
void SetLastBand()
{
m_bLastBand = true;
}
private:
void compress(int plane_number = 0);
bool processZJStream(RASTERDATA *input);
bool processZXStream(RASTERDATA *input);
bool processZJColor(RASTERDATA *input);
static const BYTE szByte1[256];
static const BYTE szByte2[256];
void *m_hHPLibHandle;
int m_iWidth;
int m_iLastRaster;
int m_iOrgHeight;
BYTE *m_pszCurPtr;
BYTE *m_pszInputRasterData;
int m_iPlanes;
int m_iBPP;
bool m_bLastBand;
ZJPLATFORM m_ezj_platform;
int m_iP[4];
int m_iCurRasterPerPlane[4];
int m_iPlaneNumber;
int m_iCurrentPlane;
}; // ModeJbig
#endif // MODE_JBIG_H
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