int HPCupsFilter::processRasterData(cups_raster_t *cups_raster)
{
FILE *kfp = NULL;
FILE *cfp = NULL;
BYTE *kRaster = NULL;
BYTE *rgbRaster = NULL;
int current_page_number = 0;
cups_page_header2_t cups_header;
DRIVER_ERROR err;
int ret_status = 0;
char hpPreProcessedRasterFile[MAX_FILE_PATH_LEN]; //temp file needed to store raster data with swaped pages.
sprintf(hpPreProcessedRasterFile, "%s/hp_%s_cups_SwapedPagesXXXXXX",CUPS_TMP_DIR, m_JA.user_name);
while (cupsRasterReadHeader2(cups_raster, &cups_header))
{
current_page_number++;
if (current_page_number == 1) {
if (startPage(&cups_header) != NO_ERROR) {
return JOB_CANCELED;
}
if (m_JA.pre_process_raster) {
// CC ToDo: Why pSwapedPagesFileName should be sent as a parameter?
// Remove if not required to send it as parameter
err = m_Job.preProcessRasterData(&cups_raster, &cups_header, hpPreProcessedRasterFile);
if (err != NO_ERROR) {
if (m_iLogLevel & BASIC_LOG) {
dbglog ("DEBUG: Job::StartPage failed with err = %d\n", err);
}
ret_status = JOB_CANCELED;
break;
}
}
if (cups_header.cupsColorSpace == CUPS_CSPACE_RGBW) {
rgbRaster = new BYTE[cups_header.cupsWidth * 3];
if (rgbRaster == NULL) {
return ALLOCMEM_ERROR;
}
kRaster = new BYTE[cups_header.cupsWidth];
if (kRaster == NULL) {
delete [] rgbRaster;
return ALLOCMEM_ERROR;
}
memset (kRaster, 0, cups_header.cupsWidth);
memset (rgbRaster, 0xFF, cups_header.cupsWidth * 3);
}
} // end of if(current_page_number == 1)
if (cups_header.cupsColorSpace == CUPS_CSPACE_K) {
kRaster = m_pPrinterBuffer;
rgbRaster = NULL;
}
else if (cups_header.cupsColorSpace != CUPS_CSPACE_RGBW) {
rgbRaster = m_pPrinterBuffer;
kRaster = NULL;
}
BYTE *color_raster = NULL;
BYTE *black_raster = NULL;
err = m_Job.StartPage(&m_JA);
if (err != NO_ERROR) {
if (m_iLogLevel & BASIC_LOG) {
dbglog ("DEBUG: Job::StartPage failed with err = %d\n", err);
}
ret_status = JOB_CANCELED;
break;
}
// Save Raster file for Debugging
if (m_iLogLevel & SAVE_INPUT_RASTERS)
{
char szFileName[MAX_FILE_PATH_LEN];
memset(szFileName, 0, sizeof(szFileName));
if (cups_header.cupsColorSpace == CUPS_CSPACE_RGBW ||
cups_header.cupsColorSpace == CUPS_CSPACE_RGB)
{
snprintf (szFileName, sizeof(szFileName), "%s/hpcups_%s_c_bmp_%d_XXXXXX", CUPS_TMP_DIR, m_JA.user_name, current_page_number);
createTempFile(szFileName, &cfp);
if (cfp)
{
chmod (szFileName, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
}
}
if (cups_header.cupsColorSpace == CUPS_CSPACE_RGBW ||
cups_header.cupsColorSpace == CUPS_CSPACE_K)
{
snprintf (szFileName, sizeof(szFileName), "%s/hpcups_%s_k_bmp_%d_XXXXXX", CUPS_TMP_DIR, m_JA.user_name, current_page_number);
createTempFile(szFileName, &kfp);
if (kfp)
{
chmod (szFileName, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
}
}
WriteBMPHeader (cfp, cups_header.cupsWidth, cups_header.cupsHeight, COLOR_RASTER);
WriteBMPHeader (kfp, cups_header.cupsWidth, cups_header.cupsHeight, BLACK_RASTER);
}
fprintf(stderr, "PAGE: %d %s\r\n", current_page_number, m_argv[4]);
// Iterating through the raster per page
bool is_ljmono = strcmp(m_JA.printer_language, "ljmono");
for (int y = 0; y < (int) cups_header.cupsHeight; y++) {
cupsRasterReadPixels (cups_raster, m_pPrinterBuffer, cups_header.cupsBytesPerLine);
color_raster = rgbRaster;
black_raster = kRaster;
if ((y == 0) && !is_ljmono) {
//For ljmono, make sure that first line is not a blankRaster line.Otherwise printer
//may not skip blank lines before actual data
//Need to revisit to cross check if it is a firmware issue.
*m_pPrinterBuffer = 0x01;
dbglog("First raster data plane..\n" );
}
if (this->isBlankRaster((BYTE *) m_pPrinterBuffer, &cups_header)) {
color_raster = NULL;
black_raster = NULL;
}
extractBlackPixels(&cups_header, black_raster, color_raster);
//! Sending Raster bits off to encapsulation
err = m_Job.SendRasters (black_raster, color_raster);
if (err != NO_ERROR) {
break;
}
if (m_iLogLevel & SAVE_INPUT_RASTERS)
{
WriteBMPRaster (cfp, color_raster, cups_header.cupsWidth, COLOR_RASTER);
WriteBMPRaster (kfp, black_raster, cups_header.cupsWidth/8, BLACK_RASTER);
}
} // for() loop end
m_Job.NewPage();
if (err != NO_ERROR) {
break;
}
} // while() loop end
//! Remove the old processing band data...
if (cups_header.cupsColorSpace == CUPS_CSPACE_RGBW) {
delete [] kRaster;
delete [] rgbRaster;
kRaster = NULL;
rgbRaster = NULL;
}
unlink(hpPreProcessedRasterFile);
return ret_status;
}
int HPCupsFilter::processRasterData(cups_raster_t *cups_raster)
{
FILE *kfp = NULL;
FILE *cfp = NULL;
BYTE *kRaster = NULL;
BYTE *rgbRaster = NULL;
int current_page_number = 0;
cups_page_header2_t cups_header;
DRIVER_ERROR err;
int ret_status = 0;
char hpPreProcessedRasterFile[] = "/tmp/hplipSwapedPagesXXXXXX"; //temp file needed to store raster data with swaped pages.
while (cupsRasterReadHeader2(cups_raster, &cups_header))
{
current_page_number++;
if (current_page_number == 1) {
if (startPage(&cups_header) != NO_ERROR) {
return JOB_CANCELED;
}
if(m_JA.pre_process_raster) {
err = m_Job.preProcessRasterData(&cups_raster, &cups_header, hpPreProcessedRasterFile);
if (err != NO_ERROR) {
if (m_iLogLevel & BASIC_LOG) {
dbglog ("DEBUG: Job::StartPage failed with err = %d\n", err);
}
ret_status = JOB_CANCELED;
break;
}
}
if (cups_header.cupsColorSpace == CUPS_CSPACE_RGBW) {
rgbRaster = new BYTE[cups_header.cupsWidth * 3];
if (rgbRaster == NULL) {
return ALLOCMEM_ERROR;
}
kRaster = new BYTE[cups_header.cupsWidth];
if (kRaster == NULL) {
delete [] rgbRaster;
return ALLOCMEM_ERROR;
}
memset (kRaster, 0, cups_header.cupsWidth);
memset (rgbRaster, 0xFF, cups_header.cupsWidth * 3);
}
} // current_page_number == 1
if (cups_header.cupsColorSpace == CUPS_CSPACE_K) {
kRaster = m_pPrinterBuffer;
rgbRaster = NULL;
}
else if (cups_header.cupsColorSpace != CUPS_CSPACE_RGBW) {
rgbRaster = m_pPrinterBuffer;
kRaster = NULL;
}
BYTE *color_raster = NULL;
BYTE *black_raster = NULL;
err = m_Job.StartPage(&m_JA);
if (err != NO_ERROR) {
if (m_iLogLevel & BASIC_LOG) {
dbglog ("DEBUG: Job::StartPage failed with err = %d\n", err);
}
ret_status = JOB_CANCELED;
break;
}
if (m_iLogLevel & SAVE_INPUT_RASTERS)
{
char szFileName[32];
memset(szFileName, 0, sizeof(szFileName));
snprintf (szFileName, sizeof(szFileName), "/tmp/hpcupsfilterc_%d.bmp", current_page_number);
if (cups_header.cupsColorSpace == CUPS_CSPACE_RGBW ||
cups_header.cupsColorSpace == CUPS_CSPACE_RGB)
{
cfp = fopen (szFileName, "w");
chmod (szFileName, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
}
if (cups_header.cupsColorSpace == CUPS_CSPACE_RGBW ||
cups_header.cupsColorSpace == CUPS_CSPACE_K)
{
szFileName[17] = 'k';
kfp = fopen (szFileName, "w");
chmod (szFileName, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
}
WriteBMPHeader (cfp, cups_header.cupsWidth, cups_header.cupsHeight, COLOR_RASTER);
WriteBMPHeader (kfp, cups_header.cupsWidth, cups_header.cupsHeight, BLACK_RASTER);
}
fprintf(stderr, "PAGE: %d %s\r\n", current_page_number, m_argv[4]);
// Iterating through the raster per page
for (int y = 0; y < (int) cups_header.cupsHeight; y++) {
cupsRasterReadPixels (cups_raster, m_pPrinterBuffer, cups_header.cupsBytesPerLine);
color_raster = rgbRaster;
black_raster = kRaster;
if(y == 0 && (0 == strcmp(m_JA.printer_language, "ljmono")) )
{
//For ljmono, make sure that first line is not a blankRaster line.Otherwise printer
//may not skip blank lines before actual data
//Need to revisit to crosscheck if it is a firmware issue.
*m_pPrinterBuffer = 0x01;
dbglog("First raster data plane.." );
}
if (this->isBlankRaster((BYTE *) m_pPrinterBuffer, &cups_header)) {
color_raster = NULL;
black_raster = NULL;
}
extractBlackPixels(&cups_header, black_raster, color_raster);
//! Sending Raster bits off to encapsulation
err = m_Job.SendRasters (black_raster, color_raster);
if (err != NO_ERROR) {
break;
}
WriteBMPRaster (cfp, color_raster, cups_header.cupsWidth, COLOR_RASTER);
WriteBMPRaster (kfp, black_raster, cups_header.cupsWidth/8, BLACK_RASTER);
}
m_Job.NewPage();
if (err != NO_ERROR) {
break;
}
}
//! Remove the old processing band data...
if (cups_header.cupsColorSpace == CUPS_CSPACE_RGBW) {
delete [] kRaster;
delete [] rgbRaster;
}
unlink(hpPreProcessedRasterFile);
return ret_status;
}
