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/*****************************************************************************\
HPCupsFilter.h : Interface for HPCupsFilter 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.
\*****************************************************************************/
#ifndef HP_CUPSFILTER_H
#define HP_CUPSFILTER_H
#include "CommonDefinitions.h"
#include "SystemServices.h"
#include "Compressor.h"
#include "Job.h"
#include <cups/ppd.h>
#include "dbuscomm.h"
#include <cups/ppd.h>
#define DBITMAPFILEHEADER 14
#define DBITMAPINFOHEADER 40
enum eRasterType
{
BLACK_RASTER,
COLOR_RASTER
};
typedef struct
{
short bfType;
int bfSize;
short bfReserved1;
short bfReserved2;
int bfOffBits;
} BITMAPFILEHEADER;
typedef struct
{
int biSize;
int biWidth;
int biHeight;
short biPlanes;
short biBitCount;
int biCompression;
int biSizeImage;
int biXPelsPerMeter;
int biYPelsPerMeter;
int biClrUsed;
int biClrImportant;
} BITMAPINFOHEADER;
class HPCupsFilter
{
public:
HPCupsFilter();
~HPCupsFilter();
int StartPrintJob(int argc, char *argv[]);
void CancelJob();
void RemoveStatus();
void WriteBMPHeader (FILE *fp, int width, int height, eRasterType raster_type);
void WriteBMPRaster (FILE *fp, BYTE *raster, int width, eRasterType raster_type);
private:
BYTE *m_pPrinterBuffer;
int m_PrinterBufferSize;
Job m_Job;
SystemServices *m_pSys;
int child_pid;
char **m_argv;
JobAttributes m_JA;
ppd_file_t *m_ppd;
DBusCommunicator m_DBusComm;
private:
void closeFilter();
void cleanup();
//void getLogLevel();
DRIVER_ERROR startPage (cups_page_header2_t *header);
int processRasterData(cups_raster_t *cups_raster);
void extractBlackPixels(cups_page_header2_t *cups_header,
BYTE *kRaster, BYTE *rgbRaster);
void printCupsHeaderInfo(cups_page_header2_t *header);
bool isBlankRaster(BYTE *input_raster, cups_page_header2_t *header);
int m_iLogLevel;
void CreateBMPHeader(int width, int height, int planes, int bpp);
void WriteCBMPHeader (FILE *fp, int width, int height);
void WriteKBMPHeader (FILE *fp, int width, int height);
void WriteCBMPRaster (FILE *fp, BYTE *rgb_raster, int width);
void WriteKBMPRaster (FILE *fp, BYTE *k_raster, int width);
int adj_c_width;
int adj_k_width;
BYTE *black_raster;
BYTE *color_raster;
BITMAPFILEHEADER bmfh;
BITMAPINFOHEADER bmih;
#ifdef UNITTESTING
friend class TestHPCupsFilter;
#endif
};
#endif // HP_CUPSFILTER_H
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