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Diffstat (limited to 'prnt/hpcups/HPCupsFilter.cpp')
-rw-r--r--prnt/hpcups/HPCupsFilter.cpp1691
1 files changed, 866 insertions, 825 deletions
diff --git a/prnt/hpcups/HPCupsFilter.cpp b/prnt/hpcups/HPCupsFilter.cpp
index 0967fcc9e..514e285d9 100644
--- a/prnt/hpcups/HPCupsFilter.cpp
+++ b/prnt/hpcups/HPCupsFilter.cpp
@@ -1,825 +1,866 @@
-/*****************************************************************************\
- HPCupsFilter.cpp : Interface for HPCupsFilter class
-
- Copyright (c) 1996 - 2009, Hewlett-Packard 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 Hewlett-Packard 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,
-\*****************************************************************************/
-
-#include "HPCupsFilter.h"
-#include <signal.h>
-#include <sys/wait.h>
-#include <sys/utsname.h>
-#include <time.h>
-#include <sys/timeb.h>
-
-#define HP_FILE_VERSION_STR "03.09.08.0"
-
-static HPCupsFilter filter;
-int main (int argc, char *argv[])
-{
- openlog("hpcups", LOG_PID, LOG_DAEMON);
-
- if (argc < 6 || argc > 7) {
- dbglog("ERROR: %s job-id user title copies options [file]\n", *argv);
- return JOB_CANCELED;
- }
-
- return filter.StartPrintJob(argc, argv);
-}
-
-void HPCancelJob(int sig)
-{
- filter.CancelJob();
- exit(0);
-}
-
-void HPCupsFilter::CreateBMPHeader (int width, int height, int planes, int bpp)
-{
- memset (&this->bmfh, 0, 14);
- memset (&this->bmih, 0, 40);
- bmfh.bfOffBits = 54;
- bmfh.bfType = 0x4d42;
- bmfh.bfReserved1 = 0;
- bmfh.bfReserved2 = 0;
- bmih.biSize = DBITMAPINFOHEADER;
- bmih.biWidth = width;
- bmih.biHeight = -height;
- bmih.biPlanes = 1;
- bmih.biBitCount = planes * bpp;
- bmih.biCompression = 0;
- bmih.biSizeImage = width * height * planes * bpp / 8;
- bmih.biClrImportant = 0;
- bmih.biClrUsed = (planes == 3) ? 0 : 2;
- bmih.biXPelsPerMeter = 0;
- bmih.biYPelsPerMeter = 0;
-
- bmfh.bfOffBits += bmih.biClrUsed * 4;
- bmfh.bfSize = bmih.biSizeImage + bmfh.bfOffBits;
-}
-
-void HPCupsFilter::WriteBMPHeader (FILE *fp, int width, int height, eRasterType raster_type)
-{
- if (fp == NULL)
- {
- return;
- }
- if (raster_type == BLACK_RASTER)
- {
- WriteKBMPHeader (fp, width, height);
- }
- else
- {
- WriteCBMPHeader (fp, width, height);
- }
-}
-
-void HPCupsFilter::WriteCBMPHeader (FILE *fp, int width, int height)
-{
- if (fp == NULL)
- return;
- adj_c_width = width;
- if (width % 4)
- {
- adj_c_width = (width / 4 + 1) * 4;
- }
- color_raster = new BYTE[adj_c_width * 3];
- memset (color_raster, 0xFF, adj_c_width * 3);
- CreateBMPHeader(adj_c_width, height, 3, 8);
- fwrite (&this->bmfh.bfType, 1, sizeof (short), fp);
- fwrite (&this->bmfh.bfSize, 1, sizeof (int), fp);
- fwrite (&this->bmfh.bfReserved1, 1, sizeof (short), fp);
- fwrite (&this->bmfh.bfReserved2, 1, sizeof (short), fp);
- fwrite (&this->bmfh.bfOffBits, 1, sizeof (int), fp);
- fwrite (&this->bmih, 1, DBITMAPINFOHEADER, fp);
-}
-
-void HPCupsFilter::WriteKBMPHeader(FILE *fp, int width, int height)
-{
- BYTE cmap[8];
- if (fp == NULL)
- return;
- adj_k_width = width;
- if (width % 32)
- {
- adj_k_width = (width / 32 + 1) * 32;
- }
- CreateBMPHeader(adj_k_width, height, 1, 1);
- adj_k_width /= 8;
- black_raster = new BYTE[adj_k_width];
- memset (black_raster, 0, adj_k_width);
-
- fwrite (&this->bmfh.bfType, 1, sizeof (short), fp);
- fwrite (&this->bmfh.bfSize, 1, sizeof (int), fp);
- fwrite (&this->bmfh.bfReserved1, 1, sizeof (short), fp);
- fwrite (&this->bmfh.bfReserved2, 1, sizeof (short), fp);
- fwrite (&this->bmfh.bfOffBits, 1, sizeof (int), fp);
- fwrite (&this->bmih, 1, DBITMAPINFOHEADER, fp);
- memset(cmap, 0, sizeof(cmap));
- cmap[0] = cmap[1] = cmap[2] = cmap[3] = 255;
- fwrite(cmap, 1, sizeof(cmap), fp);
-}
-
-void HPCupsFilter::WriteBMPRaster (FILE *fp, BYTE *raster, int width, eRasterType raster_type)
-{
- if (raster_type == BLACK_RASTER)
- return WriteKBMPRaster (fp, raster, width);
- else
- return WriteCBMPRaster (fp, raster, width);
-}
-
-void HPCupsFilter::WriteCBMPRaster (FILE *fp, BYTE *pbyrgb, int width)
-{
- if (fp == NULL)
- return;
- //BYTE c[3];
- int i;
- BYTE *p = pbyrgb;
- BYTE *q = color_raster;
- if (pbyrgb == NULL)
- {
- memset (color_raster, 0xFF, adj_c_width * 3);
- }
- else
- {
- for (i = 0; i < width; i++) {
- q[0] = p[2];
- q[1] = p[1];
- q[2] = p[0];
- p += 3;
- q += 3;
- }
- }
- fwrite (color_raster, 1, adj_c_width * 3, fp);
-}
-
-void HPCupsFilter::WriteKBMPRaster (FILE *fp, BYTE *pbyk, int width)
-{
- if (fp == NULL)
- return;
- if (pbyk == NULL)
- {
- memset (black_raster, 0, adj_k_width);
- }
- else
- {
- memcpy (black_raster, pbyk, width);
- }
- fwrite (black_raster, 1, adj_k_width, fp);
-}
-
-HPCupsFilter::HPCupsFilter() : m_pPrinterBuffer(NULL)
-{
- setbuf (stderr, NULL);
-
- adj_c_width = 0;
- adj_k_width = 0;
- black_raster = NULL;
- color_raster = NULL;
-}
-
-HPCupsFilter::~HPCupsFilter()
-{
-
-}
-
-void HPCupsFilter::closeFilter ()
-{
- //! If we printed any pages, end the current job instance.
- m_Job.Cleanup();
- cleanup();
-}
-
-void HPCupsFilter::cleanup()
-{
- if (m_pPrinterBuffer) {
- delete [] m_pPrinterBuffer;
- }
-
- if(m_ppd){
- ppdClose(m_ppd);
- m_ppd = NULL;
- }
-}
-
-void HPCupsFilter::CancelJob()
-{
- m_Job.CancelJob();
- cleanup();
-}
-
-DRIVER_ERROR HPCupsFilter::startPage (cups_page_header2_t *cups_header)
-{
- DRIVER_ERROR err = NO_ERROR;
- ppd_attr_t *attr;
- int xoverspray = 120;
- int yoverspray = 60;
-
-/*
- * Check for invalid data
- */
- if (cups_header->HWResolution[0] == 100 && cups_header->HWResolution[1] == 100)
- {
-
-/*
- * Something went wrong, cups is defaulting to 100 dpi.
- * Some inkjet printers do not support 100 dpi. Return error.
- */
-
- dbglog("ERROR: Unsupported resolution\n");
- return JOB_CANCELED;
- }
-
-// XOverSpray and YOverSpray are entered as fractional value * 1000
-
- if (((attr = ppdFindAttr(m_ppd, "HPXOverSpray", NULL)) != NULL) &&
- (attr && attr->value != NULL)) {
- xoverspray = atoi(attr->value);
- }
- if (((attr = ppdFindAttr(m_ppd, "HPYOverSpray", NULL)) != NULL) &&
- (attr && attr->value != NULL)) {
- yoverspray = atoi(attr->value);
- }
-
- if (m_iLogLevel & BASIC_LOG) {
- printCupsHeaderInfo(cups_header);
- }
-
- m_JA.quality_attributes.media_type = cups_header->cupsMediaType;
- m_JA.quality_attributes.print_quality = atoi(cups_header->OutputType);
- m_JA.quality_attributes.horizontal_resolution = cups_header->HWResolution[0];
- m_JA.quality_attributes.vertical_resolution = cups_header->HWResolution[1];
- m_JA.quality_attributes.actual_vertical_resolution = cups_header->HWResolution[1];
-
-// Get the printer's actual resolution, may be different than what is reported
- char *p;
- if ((p = strstr (cups_header->OutputType, "_"))) {
- int x = 0, y = 0;
- p++;
- x = atoi(p);
- while (*p && *p != 'x')
- p++;
- if (*p && *p == 'x') {
- p++;
- y = atoi(p);
- }
-// Currently, there is one printer with one printmode that supports lower y-resolution
- if (y != 0) {
- m_JA.quality_attributes.actual_vertical_resolution = y;
- }
- }
- m_JA.color_mode = cups_header->cupsRowStep;
- m_JA.media_source = cups_header->MediaPosition;
-
- m_JA.print_borderless = (cups_header->ImagingBoundingBox[0] == 0) ? true : false;
- if (cups_header->Duplex) {
- m_JA.e_duplex_mode = (cups_header->Tumble == 0) ? DUPLEXMODE_BOOK : DUPLEXMODE_TABLET;
- }
- else {
- m_JA.e_duplex_mode = DUPLEXMODE_NONE;
- }
- m_JA.krgb_mode = (cups_header->cupsColorSpace == CUPS_CSPACE_RGBW) ? true : false;
-
- /*
- * Cups PageSize dimensions are in PostScript units, which are 72 units to an inch
- * and is stored as <width, height>
- * The ImagingBoundingBox is in PostScript units and are stored as <lower_left> <upper_right>
- * and <0, 0> is at the bottom left
- * lower_left_x = ImagingBoundingBox[0]
- * lower_left_y = ImagingBoundingBox[1]
- * upper_right_x = ImagingBoundingBox[2]
- * upper_right_y = ImagingBoundingBox[3]
- * We require <top_left> <bottom_right> values and <0, 0> is top left
- * So,
- * PrintableStartX = lower_left_x
- * PrintableStartY = PhysicalPageHeight - upper_right_y
- */
-
- int horz_res = cups_header->HWResolution[0];
- int vert_res = cups_header->HWResolution[1];
- m_JA.media_attributes.pcl_id = cups_header->cupsInteger[0];
- m_JA.media_attributes.physical_width = (cups_header->PageSize[0] * horz_res) / 72;
- m_JA.media_attributes.physical_height = (cups_header->PageSize[1] * vert_res) / 72;
- m_JA.media_attributes.printable_width = cups_header->cupsWidth;
- m_JA.media_attributes.printable_height = cups_header->cupsHeight;
-
- m_JA.media_attributes.printable_start_x = (cups_header->Margins[0] * horz_res) / 72;
- m_JA.media_attributes.printable_start_y = ((cups_header->PageSize[1] - cups_header->ImagingBoundingBox[3]) * vert_res) / 72;
-
- m_JA.media_attributes.horizontal_overspray = (xoverspray * horz_res) / 1000;
- m_JA.media_attributes.vertical_overspray = (yoverspray * vert_res) / 1000;
-
- /*
- * Left and top overspray in dots. We haven't defined ovespray for all classes in the drv.
- * Hence using default values in the case of older classes.
- */
- m_JA.media_attributes.left_overspray = cups_header->cupsReal[0] ? (cups_header->cupsReal[0] * horz_res) : m_JA.media_attributes.horizontal_overspray / 2;
- m_JA.media_attributes.top_overspray = cups_header->cupsReal[1] ? (cups_header->cupsReal[1] * vert_res) : m_JA.media_attributes.vertical_overspray / 2;
-
- if (((attr = ppdFindAttr(m_ppd, "HPMechOffset", NULL)) != NULL) &&
- (attr && attr->value != NULL)) {
- m_JA.mech_offset = atoi(attr->value);
- }
-
-// Get printer platform name
- if (((attr = ppdFindAttr(m_ppd, "hpPrinterPlatform", NULL)) != NULL) &&
- (attr->value != NULL)) {
- strncpy(m_JA.printer_platform, attr->value, sizeof(m_JA.printer_platform)-1);
- if (m_iLogLevel & BASIC_LOG) {
- dbglog("HPCUPS: found Printer Platform, it is - %s", attr->value);
- }
- if(strcmp(m_JA.printer_platform, "ljzjscolor") == 0)
- {
- if(((attr = ppdFindAttr(m_ppd, "hpLJZjsColorVersion", NULL)) != NULL) && (attr->value != NULL))
- m_JA.printer_platform_version = atoi(attr->value);
- }
- }
-
-// Get the encapsulation technology from ppd
-
- if (((attr = ppdFindAttr(m_ppd, "hpPrinterLanguage", NULL)) == NULL) ||
- (attr && attr->value == NULL)) {
- dbglog("DEBUG: Bad PPD - hpPrinterLanguage not found\n");
- ppdClose(m_ppd);
- m_ppd = NULL;
- return SYSTEM_ERROR;
- }
- strncpy(m_JA.printer_language, attr->value, sizeof(m_JA.printer_language)-1);
- if (m_iLogLevel & BASIC_LOG) {
- dbglog("HPCUPS: found Printer Language, it is - %s", attr->value);
- }
-
-// Fill in the other PCL header info
-
- struct utsname uts_name;
- uname(&uts_name);
- strncpy(m_JA.job_title, m_argv[3], sizeof(m_JA.job_title)-1);
- strncpy(m_JA.user_name, m_argv[2], sizeof(m_JA.user_name)-1);
- strncpy(m_JA.host_name, uts_name.nodename, sizeof(m_JA.host_name)-1);
- strncpy(m_JA.os_name, uts_name.sysname, sizeof(m_JA.os_name)-1);
- getdomainname(m_JA.domain_name, sizeof(m_JA.domain_name) - 1);
- int i = strlen(m_argv[0]) - 1;
- while (i >= 0 && m_argv[0][i] != '/') {
- i--;
- }
- snprintf(m_JA.driver_name, sizeof(m_JA.driver_name), "%s; %s", &m_argv[0][i+1], HP_FILE_VERSION_STR);
- char *ptr = getenv("DEVICE_URI");
- i = 0;
- if (ptr) {
- while (*ptr) {
- if (*ptr == '%') {
- ptr += 3;
- m_JA.printer_name[i++] = ' ';
- }
- m_JA.printer_name[i++] = *ptr++;
- }
- }
- ptr = strstr(m_argv[5], "job-uuid");
- if (ptr) {
- strncpy(m_JA.uuid, ptr + strlen("job-uuid=urn:uuid:"), sizeof(m_JA.uuid)-1);
- }
-
- for (i = 0; i < 16; i++)
- m_JA.integer_values[i] = cups_header->cupsInteger[i];
-
- if (cups_header->cupsString[0]) {
- strncpy(m_JA.quality_attributes.print_mode_name, &cups_header->cupsString[0][0],
- sizeof(m_JA.quality_attributes.print_mode_name)-1);
- }
- Encapsulator *encap_interface = EncapsulatorFactory::GetEncapsulator(attr->value);
- if ((err = m_Job.Init(m_pSys, &m_JA, encap_interface)) != NO_ERROR)
- {
- if (err == PLUGIN_LIBRARY_MISSING)
- fputs ("STATE: +hplip.plugin-error\n", stderr);
- dbglog ("m_Job initialization failed with error = %d", err);
- ppdClose(m_ppd);
- m_ppd = NULL;
- return err;
- }
-
- if (m_iLogLevel & BASIC_LOG) {
- dbglog("HPCUPS: returning NO_ERROR from startPage");
- }
-
- m_pPrinterBuffer = new BYTE[cups_header->cupsWidth * 4 + 32];
-
-
- return NO_ERROR;
-}
-
-int HPCupsFilter::StartPrintJob(int argc, char *argv[])
-{
- int fd = 0;
- cups_raster_t *cups_raster;
- int err = 0;
-
- memset(&m_JA, 0, sizeof(JobAttributes));
- struct tm *t;
- struct timeb tb;
- time_t long_time;
- time(&long_time);
- t = localtime(&long_time);
- ftime(&tb);
- strncpy(m_JA.job_start_time, asctime(t), sizeof(m_JA.job_start_time)-1); // returns Fri Jun 5 08:12:16 2009
- snprintf(m_JA.job_start_time+19, sizeof(m_JA.job_start_time) - 20, ":%d %d", tb.millitm, t->tm_year + 1900); // add milliseconds
-
- getLogLevel();
- m_JA.job_id = atoi(argv[1]);
- FILE *fp;
- char dFileName[32];
- memset(dFileName, 0, sizeof(dFileName));
- m_JA.job_id = atoi(argv[1]);
- snprintf (dFileName, sizeof(dFileName), "/var/spool/cups/d%05d-001", m_JA.job_id);
- if ((fp = fopen (dFileName, "r")))
- {
- char line[258];
- for (int i = 0; i < 10; i++)
- {
- fgets (line, 256, fp);
- if (!strncmp (line, "%%Pages:", 8))
- {
- sscanf (line+9, "%d", &m_JA.total_pages);
- break;
- }
- }
- fclose (fp);
- }
-
- m_ppd = ppdOpenFile(getenv("PPD"));
- if (m_ppd == NULL) {
- dbglog("DEBUG: ppdOpenFile failed for %s\n", getenv("PPD"));
- return SYSTEM_ERROR;
- }
-
- m_argv = argv;
- if (m_iLogLevel & BASIC_LOG) {
- for (int i = 0; i < argc; i++) {
- dbglog("argv[%d] = %s\n", i, argv[i]);
- }
- }
-
- if (argc == 7)
- {
- if (m_iLogLevel & BASIC_LOG)
- {
- dbglog("Page Stream Data Name: %s\n", argv[6] );
- }
- if ((fd = open (argv[6], O_RDONLY)) == -1)
- {
- perror("ERROR: Unable to open raster file - ");
- return 1;
- }
- }
-
- m_pSys = new SystemServices(m_iLogLevel, m_JA.job_id);
-
-/*
- * When user cancels a print job, the spooler sends SIGTERM signal
- * to the filter. Must catch this signal to send end job sequence
- * to the printer.
- */
-
- signal(SIGTERM, HPCancelJob);
-
- cups_raster = cupsRasterOpen(fd, CUPS_RASTER_READ);
-
- if (cups_raster == NULL) {
- dbglog("cupsRasterOpen failed, fd = %d\n", fd);
- if (fd != 0) {
- close(fd);
- }
- closeFilter();
- return 1;
- }
-
- if ((err = processRasterData(cups_raster))) {
- if (fd != 0) {
- close(fd);
- }
- if (m_iLogLevel & BASIC_LOG)
- dbglog("HPCUPS: processRasterData returned %d, calling closeFilter()", err);
- closeFilter();
- cupsRasterClose(cups_raster);
- return 1;
- }
-
- if (fd != 0) {
- close(fd);
- }
- if (m_iLogLevel & BASIC_LOG)
- dbglog("HPCUPS: StartPrintJob end of job, calling closeFilter()");
- closeFilter();
- cupsRasterClose(cups_raster);
- return 0;
-}
-
-bool HPCupsFilter::isBlankRaster(BYTE *input_raster, cups_page_header2_t *header)
-{
- int length_in_bytes = (int)header->cupsBytesPerLine;
- if (input_raster == NULL) {
- return true;
- }
-
- if(header->cupsColorSpace == CUPS_CSPACE_K){
- if (*input_raster == 0x00 &&
- !(memcmp(input_raster + 1, input_raster, length_in_bytes - 1))) {
- return true;
- }
- }
- else{
- if (*input_raster == 0xFF &&
- !(memcmp(input_raster + 1, input_raster, length_in_bytes - 1))) {
- return true;
- }
- }
- return false;
-}
-
-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;
-
-
- while (cupsRasterReadHeader2(cups_raster, &cups_header))
- {
- current_page_number++;
-
- if (current_page_number == 1) {
- if (startPage(&cups_header) != NO_ERROR) {
- return JOB_CANCELED;
- }
- 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) {
- dbglog("5......\n");
- 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);
- }
- dbglog("9......\n");
- WriteBMPHeader (cfp, cups_header.cupsWidth, cups_header.cupsHeight, COLOR_RASTER);
- WriteBMPHeader (kfp, cups_header.cupsWidth, cups_header.cupsHeight, BLACK_RASTER);
- dbglog("10......\n");
- }
-
- fprintf(stderr, "PAGE: %d %s", 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 (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;
- }
- return ret_status;
-}
-
-void HPCupsFilter::extractBlackPixels(cups_page_header2_t *cups_header, BYTE *kRaster, BYTE *rgbRaster)
-{
-/*
- * DON'T DO BITPACKING HERE, DO IT IN HALFTONER FOR CMYK PRINTES
- * AND IN MODE9 FOR RGB PRINTERS
- */
-
-static BYTE pixel_value[8] = {
- 0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01
- };
-
- if (rgbRaster == NULL) {
- return;
- }
-
- if (cups_header->cupsColorSpace == CUPS_CSPACE_RGBW) {
- int k = 0;
- BYTE *pIn = m_pPrinterBuffer;
- BYTE kVal = 0;
- BYTE b;
- BYTE *rgb = rgbRaster;
- BYTE *black = kRaster;
- memset (kRaster, 0, cups_header->cupsWidth);
-
-
- for (unsigned int i = 0; i < cups_header->cupsWidth; i++) {
- rgb[0] = *pIn++;
- rgb[1] = *pIn++;
- rgb[2] = *pIn++;
- b = *pIn++;
-
- if (b != 0 && b != 0xFF) {
-
-#ifdef __linux
- // rgb[0] -= (255 - b);
- // rgb[1] -= (255 - b);
- // rgb[2] -= (255 - b);
- int cr,cg,cb;
- cr = rgb[0] - (int)(255 - b);
- rgb[0] = cr >= 0 ? cr : 0;
-
- cg = rgb[1] - (int)(255 - b);
- rgb[1] = cg >= 0 ? cg : 0;
-
- cb = rgb[2] - (int)(255 - b);
- rgb[2] = cb >= 0 ? cb : 0;
-#else // This alternate path is for Mac....
-
- rgb[0] &= b;
- rgb[1] &= b;
- rgb[2] &= b;
-#endif
- }
- else
- kVal |= (b == 0) ? pixel_value[k] : 0;
- // else if (rgb[0] == rgb[1] && rgb[1] ==rgb[2])
- // kVal |= (rgb[0] == 0) ? pixel_value[k] : 0;
- rgb += 3;
- if (k == 7) {
- *black++ = kVal;
- kVal = 0;
- k = 0;
- }
- else {
- k++;
- }
- } // end of for loop
- *black = kVal;
-
- } // end of if condition
-}
-
-void HPCupsFilter::printCupsHeaderInfo(cups_page_header2_t *header)
-{
-
- dbglog ("DEBUG: startPage...\n");
- dbglog ("DEBUG: MediaClass = \"%s\"\n", header->MediaClass);
- dbglog ("DEBUG: MediaColor = \"%s\"\n", header->MediaColor);
- dbglog ("DEBUG: MediaType = \"%s\"\n", header->MediaType);
- dbglog ("DEBUG: OutputType = \"%s\"\n", header->OutputType);
- dbglog ("DEBUG: AdvanceDistance = %d\n", header->AdvanceDistance);
- dbglog ("DEBUG: AdvanceMedia = %d\n", header->AdvanceMedia);
- dbglog ("DEBUG: Collate = %d\n", header->Collate);
- dbglog ("DEBUG: CutMedia = %d\n", header->CutMedia);
- dbglog ("DEBUG: Duplex = %d\n", header->Duplex);
- dbglog ("DEBUG: HWResolution = [ %d %d ]\n", header->HWResolution[0], header->HWResolution[1]);
- dbglog ("DEBUG: ImagingBoundingBox = [ %d %d %d %d ]\n",
- header->ImagingBoundingBox[0], header->ImagingBoundingBox[1],
- header->ImagingBoundingBox[2], header->ImagingBoundingBox[3]);
- dbglog ("DEBUG: InsertSheet = %d\n", header->InsertSheet);
- dbglog ("DEBUG: Jog = %d\n", header->Jog);
- dbglog ("DEBUG: LeadingEdge = %d\n", header->LeadingEdge);
- dbglog ("DEBUG: Margins = [ %d %d ]\n", header->Margins[0], header->Margins[1]);
- dbglog ("DEBUG: ManualFeed = %d\n", header->ManualFeed);
- dbglog ("DEBUG: MediaPosition = %d\n", header->MediaPosition);
- dbglog ("DEBUG: MediaWeight = %d\n", header->MediaWeight);
- dbglog ("DEBUG: MirrorPrint = %d\n", header->MirrorPrint);
- dbglog ("DEBUG: NegativePrint = %d\n", header->NegativePrint);
- dbglog ("DEBUG: NumCopies = %d\n", header->NumCopies);
- dbglog ("DEBUG: Orientation = %d\n", header->Orientation);
- dbglog ("DEBUG: OutputFaceUp = %d\n", header->OutputFaceUp);
- dbglog ("DEBUG: PageSize = [ %d %d ]\n", header->PageSize[0], header->PageSize[1]);
- dbglog ("DEBUG: Separations = %d\n", header->Separations);
- dbglog ("DEBUG: TraySwitch = %d\n", header->TraySwitch);
- dbglog ("DEBUG: Tumble = %d\n", header->Tumble);
- dbglog ("DEBUG: cupsWidth = %d\n", header->cupsWidth);
- dbglog ("DEBUG: cupsHeight = %d\n", header->cupsHeight);
- dbglog ("DEBUG: cupsMediaType = %d\n", header->cupsMediaType);
- dbglog ("DEBUG: cupsRowStep = %d\n", header->cupsRowStep);
- dbglog ("DEBUG: cupsBitsPerColor = %d\n", header->cupsBitsPerColor);
- dbglog ("DEBUG: cupsBitsPerPixel = %d\n", header->cupsBitsPerPixel);
- dbglog ("DEBUG: cupsBytesPerLine = %d\n", header->cupsBytesPerLine);
- dbglog ("DEBUG: cupsColorOrder = %d\n", header->cupsColorOrder);
- dbglog ("DEBUG: cupsColorSpace = %d\n", header->cupsColorSpace);
- dbglog ("DEBUG: cupsCompression = %d\n", header->cupsCompression);
- dbglog ("DEBUG: cupsPageSizeName = %s\n", header->cupsPageSizeName);
- dbglog ("DEBUG: cupsInteger0 = %d\n", header->cupsInteger[0]); // max jpeg filesize
- dbglog ("DEBUG: cupsInteger1 = %d\n", header->cupsInteger[1]); // Red eye removal
- dbglog ("DEBUG: cupsInteger2 = %d\n", header->cupsInteger[2]); // Photo fix (RLT)
- dbglog ("DEBUG: cupsString0 = %s\n", header->cupsString[0]); // print_mode_name
- dbglog ("DEBUG: cupsReal0 = %f\n", header->cupsReal[0]); // Left overspray
- dbglog ("DEBUG: cupsReal1 = %f\n", header->cupsReal[1]); // Top overspray
-}
-
-void HPCupsFilter::getLogLevel ()
-{
- FILE *fp;
- char str[258];
- char *p;
- fp = fopen ("/etc/cups/cupsd.conf", "r");
- if (fp == NULL)
- return;
- while (!feof (fp))
- {
- if (!fgets (str, 256, fp))
- {
- break;
- }
- if ((p = strstr (str, "hpLogLevel")))
- {
- p += strlen ("hpLogLevel") + 1;
- m_iLogLevel = atoi (p);
- break;
- }
- }
- fclose (fp);
-}
-
+/*****************************************************************************\
+ HPCupsFilter.cpp : Interface for HPCupsFilter class
+
+ Copyright (c) 1996 - 2009, Hewlett-Packard 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 Hewlett-Packard 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, Sanjay Kumar, Amarnath Chitumalla
+\*****************************************************************************/
+
+#include "HPCupsFilter.h"
+#include <signal.h>
+#include <sys/wait.h>
+#include <sys/utsname.h>
+#include <time.h>
+#include <sys/timeb.h>
+
+#define HP_FILE_VERSION_STR "03.09.08.0"
+
+static HPCupsFilter filter;
+int main (int argc, char *argv[])
+{
+ openlog("hpcups", LOG_PID, LOG_DAEMON);
+
+ if (argc < 6 || argc > 7) {
+ dbglog("ERROR: %s job-id user title copies options [file]\n", *argv);
+ return JOB_CANCELED;
+ }
+
+ return filter.StartPrintJob(argc, argv);
+}
+
+void HPCancelJob(int sig)
+{
+ filter.CancelJob();
+ exit(0);
+}
+
+void HPCupsFilter::CreateBMPHeader (int width, int height, int planes, int bpp)
+{
+ memset (&this->bmfh, 0, 14);
+ memset (&this->bmih, 0, 40);
+ bmfh.bfOffBits = 54;
+ bmfh.bfType = 0x4d42;
+ bmfh.bfReserved1 = 0;
+ bmfh.bfReserved2 = 0;
+ bmih.biSize = DBITMAPINFOHEADER;
+ bmih.biWidth = width;
+ bmih.biHeight = -height;
+ bmih.biPlanes = 1;
+ bmih.biBitCount = planes * bpp;
+ bmih.biCompression = 0;
+ bmih.biSizeImage = width * height * planes * bpp / 8;
+ bmih.biClrImportant = 0;
+ bmih.biClrUsed = (planes == 3) ? 0 : 2;
+ bmih.biXPelsPerMeter = 0;
+ bmih.biYPelsPerMeter = 0;
+
+ bmfh.bfOffBits += bmih.biClrUsed * 4;
+ bmfh.bfSize = bmih.biSizeImage + bmfh.bfOffBits;
+}
+
+void HPCupsFilter::WriteBMPHeader (FILE *fp, int width, int height, eRasterType raster_type)
+{
+ if (fp == NULL)
+ {
+ return;
+ }
+ if (raster_type == BLACK_RASTER)
+ {
+ WriteKBMPHeader (fp, width, height);
+ }
+ else
+ {
+ WriteCBMPHeader (fp, width, height);
+ }
+}
+
+void HPCupsFilter::WriteCBMPHeader (FILE *fp, int width, int height)
+{
+ if (fp == NULL)
+ return;
+ adj_c_width = width;
+ if (width % 4)
+ {
+ adj_c_width = (width / 4 + 1) * 4;
+ }
+ color_raster = new BYTE[adj_c_width * 3];
+ memset (color_raster, 0xFF, adj_c_width * 3);
+ CreateBMPHeader(adj_c_width, height, 3, 8);
+ fwrite (&this->bmfh.bfType, 1, sizeof (short), fp);
+ fwrite (&this->bmfh.bfSize, 1, sizeof (int), fp);
+ fwrite (&this->bmfh.bfReserved1, 1, sizeof (short), fp);
+ fwrite (&this->bmfh.bfReserved2, 1, sizeof (short), fp);
+ fwrite (&this->bmfh.bfOffBits, 1, sizeof (int), fp);
+ fwrite (&this->bmih, 1, DBITMAPINFOHEADER, fp);
+}
+
+void HPCupsFilter::WriteKBMPHeader(FILE *fp, int width, int height)
+{
+ BYTE cmap[8];
+ if (fp == NULL)
+ return;
+ adj_k_width = width;
+ if (width % 32)
+ {
+ adj_k_width = (width / 32 + 1) * 32;
+ }
+ CreateBMPHeader(adj_k_width, height, 1, 1);
+ adj_k_width /= 8;
+ black_raster = new BYTE[adj_k_width];
+ memset (black_raster, 0, adj_k_width);
+
+ fwrite (&this->bmfh.bfType, 1, sizeof (short), fp);
+ fwrite (&this->bmfh.bfSize, 1, sizeof (int), fp);
+ fwrite (&this->bmfh.bfReserved1, 1, sizeof (short), fp);
+ fwrite (&this->bmfh.bfReserved2, 1, sizeof (short), fp);
+ fwrite (&this->bmfh.bfOffBits, 1, sizeof (int), fp);
+ fwrite (&this->bmih, 1, DBITMAPINFOHEADER, fp);
+ memset(cmap, 0, sizeof(cmap));
+ cmap[0] = cmap[1] = cmap[2] = cmap[3] = 255;
+ fwrite(cmap, 1, sizeof(cmap), fp);
+}
+
+void HPCupsFilter::WriteBMPRaster (FILE *fp, BYTE *raster, int width, eRasterType raster_type)
+{
+ if (raster_type == BLACK_RASTER)
+ return WriteKBMPRaster (fp, raster, width);
+ else
+ return WriteCBMPRaster (fp, raster, width);
+}
+
+void HPCupsFilter::WriteCBMPRaster (FILE *fp, BYTE *pbyrgb, int width)
+{
+ if (fp == NULL)
+ return;
+ //BYTE c[3];
+ int i;
+ BYTE *p = pbyrgb;
+ BYTE *q = color_raster;
+ if (pbyrgb == NULL)
+ {
+ memset (color_raster, 0xFF, adj_c_width * 3);
+ }
+ else
+ {
+ for (i = 0; i < width; i++) {
+ q[0] = p[2];
+ q[1] = p[1];
+ q[2] = p[0];
+ p += 3;
+ q += 3;
+ }
+ }
+ fwrite (color_raster, 1, adj_c_width * 3, fp);
+}
+
+void HPCupsFilter::WriteKBMPRaster (FILE *fp, BYTE *pbyk, int width)
+{
+ if (fp == NULL)
+ return;
+ if (pbyk == NULL)
+ {
+ memset (black_raster, 0, adj_k_width);
+ }
+ else
+ {
+ memcpy (black_raster, pbyk, width);
+ }
+ fwrite (black_raster, 1, adj_k_width, fp);
+}
+
+HPCupsFilter::HPCupsFilter() : m_pPrinterBuffer(NULL)
+{
+ setbuf (stderr, NULL);
+
+ adj_c_width = 0;
+ adj_k_width = 0;
+ black_raster = NULL;
+ color_raster = NULL;
+}
+
+HPCupsFilter::~HPCupsFilter()
+{
+
+}
+
+void HPCupsFilter::closeFilter ()
+{
+ //! If we printed any pages, end the current job instance.
+ m_Job.Cleanup();
+ cleanup();
+}
+
+void HPCupsFilter::cleanup()
+{
+ if (m_pPrinterBuffer) {
+ delete [] m_pPrinterBuffer;
+ }
+
+ if(m_ppd){
+ ppdClose(m_ppd);
+ m_ppd = NULL;
+ }
+}
+
+void HPCupsFilter::CancelJob()
+{
+ m_Job.CancelJob();
+ cleanup();
+}
+
+DRIVER_ERROR HPCupsFilter::startPage (cups_page_header2_t *cups_header)
+{
+ DRIVER_ERROR err = NO_ERROR;
+ ppd_attr_t *attr;
+ int xoverspray = 120;
+ int yoverspray = 60;
+
+/*
+ * Check for invalid data
+ */
+ if (cups_header->HWResolution[0] == 100 && cups_header->HWResolution[1] == 100)
+ {
+
+/*
+ * Something went wrong, cups is defaulting to 100 dpi.
+ * Some inkjet printers do not support 100 dpi. Return error.
+ */
+
+ dbglog("ERROR: Unsupported resolution\n");
+ return JOB_CANCELED;
+ }
+
+// XOverSpray and YOverSpray are entered as fractional value * 1000
+
+ if (((attr = ppdFindAttr(m_ppd, "HPXOverSpray", NULL)) != NULL) &&
+ (attr && attr->value != NULL)) {
+ xoverspray = atoi(attr->value);
+ }
+ if (((attr = ppdFindAttr(m_ppd, "HPYOverSpray", NULL)) != NULL) &&
+ (attr && attr->value != NULL)) {
+ yoverspray = atoi(attr->value);
+ }
+
+ if (m_iLogLevel & BASIC_LOG) {
+ printCupsHeaderInfo(cups_header);
+ }
+
+ m_JA.quality_attributes.media_type = cups_header->cupsMediaType;
+ m_JA.quality_attributes.print_quality = atoi(cups_header->OutputType);
+ m_JA.quality_attributes.horizontal_resolution = cups_header->HWResolution[0];
+ m_JA.quality_attributes.vertical_resolution = cups_header->HWResolution[1];
+ m_JA.quality_attributes.actual_vertical_resolution = cups_header->HWResolution[1];
+
+// Get the printer's actual resolution, may be different than what is reported
+ char *p;
+ if ((p = strstr (cups_header->OutputType, "_"))) {
+ int x = 0, y = 0;
+ p++;
+ x = atoi(p);
+ while (*p && *p != 'x')
+ p++;
+ if (*p && *p == 'x') {
+ p++;
+ y = atoi(p);
+ }
+// Currently, there is one printer with one printmode that supports lower y-resolution
+ if (y != 0) {
+ m_JA.quality_attributes.actual_vertical_resolution = y;
+ }
+ }
+ m_JA.color_mode = cups_header->cupsRowStep;
+ m_JA.media_source = cups_header->MediaPosition;
+
+ m_JA.print_borderless = (cups_header->ImagingBoundingBox[0] == 0) ? true : false;
+ if (cups_header->Duplex) {
+ m_JA.e_duplex_mode = (cups_header->Tumble == 0) ? DUPLEXMODE_BOOK : DUPLEXMODE_TABLET;
+ }
+ else {
+ m_JA.e_duplex_mode = DUPLEXMODE_NONE;
+ }
+ m_JA.krgb_mode = (cups_header->cupsColorSpace == CUPS_CSPACE_RGBW) ? true : false;
+
+ /*
+ * Cups PageSize dimensions are in PostScript units, which are 72 units to an inch
+ * and is stored as <width, height>
+ * The ImagingBoundingBox is in PostScript units and are stored as <lower_left> <upper_right>
+ * and <0, 0> is at the bottom left
+ * lower_left_x = ImagingBoundingBox[0]
+ * lower_left_y = ImagingBoundingBox[1]
+ * upper_right_x = ImagingBoundingBox[2]
+ * upper_right_y = ImagingBoundingBox[3]
+ * We require <top_left> <bottom_right> values and <0, 0> is top left
+ * So,
+ * PrintableStartX = lower_left_x
+ * PrintableStartY = PhysicalPageHeight - upper_right_y
+ */
+
+ int horz_res = cups_header->HWResolution[0];
+ int vert_res = cups_header->HWResolution[1];
+ m_JA.media_attributes.pcl_id = cups_header->cupsInteger[0];
+ m_JA.media_attributes.physical_width = (cups_header->PageSize[0] * horz_res) / 72;
+ m_JA.media_attributes.physical_height = (cups_header->PageSize[1] * vert_res) / 72;
+ m_JA.media_attributes.printable_width = cups_header->cupsWidth;
+ m_JA.media_attributes.printable_height = cups_header->cupsHeight;
+
+ m_JA.media_attributes.printable_start_x = (cups_header->Margins[0] * horz_res) / 72;
+ m_JA.media_attributes.printable_start_y = ((cups_header->PageSize[1] - cups_header->ImagingBoundingBox[3]) * vert_res) / 72;
+
+ m_JA.media_attributes.horizontal_overspray = (xoverspray * horz_res) / 1000;
+ m_JA.media_attributes.vertical_overspray = (yoverspray * vert_res) / 1000;
+
+ /*
+ * Left and top overspray in dots. We haven't defined ovespray for all classes in the drv.
+ * Hence using default values in the case of older classes.
+ */
+ m_JA.media_attributes.left_overspray = cups_header->cupsReal[0] ? (cups_header->cupsReal[0] * horz_res) : m_JA.media_attributes.horizontal_overspray / 2;
+ m_JA.media_attributes.top_overspray = cups_header->cupsReal[1] ? (cups_header->cupsReal[1] * vert_res) : m_JA.media_attributes.vertical_overspray / 2;
+
+ if (((attr = ppdFindAttr(m_ppd, "HPMechOffset", NULL)) != NULL) &&
+ (attr && attr->value != NULL)) {
+ m_JA.mech_offset = atoi(attr->value);
+ }
+
+// Get printer platform name
+ if (((attr = ppdFindAttr(m_ppd, "hpPrinterPlatform", NULL)) != NULL) && (attr->value != NULL)) {
+
+ strncpy(m_JA.printer_platform, attr->value, sizeof(m_JA.printer_platform)-1);
+
+ if (m_iLogLevel & BASIC_LOG) {
+ dbglog("HPCUPS: found Printer Platform, it is - %s\n", attr->value);
+ }
+
+ if(strcmp(m_JA.printer_platform, "ljzjscolor") == 0){
+ if(((attr = ppdFindAttr(m_ppd, "hpLJZjsColorVersion", NULL)) != NULL) && (attr->value != NULL)){
+ m_JA.printer_platform_version = atoi(attr->value);
+ }
+ }
+ }
+
+//Get Raster Preprocessing status
+ if(((attr = ppdFindAttr(m_ppd, "hpReverseRasterPages", NULL)) != NULL) && (attr->value != NULL)){
+ m_JA.pre_process_raster = atoi(attr->value);
+ }
+
+
+// Get the encapsulation technology from ppd
+
+ if (((attr = ppdFindAttr(m_ppd, "hpPrinterLanguage", NULL)) == NULL) ||
+ (attr && attr->value == NULL)) {
+ dbglog("DEBUG: Bad PPD - hpPrinterLanguage not found\n");
+ ppdClose(m_ppd);
+ m_ppd = NULL;
+ return SYSTEM_ERROR;
+ }
+ strncpy(m_JA.printer_language, attr->value, sizeof(m_JA.printer_language)-1);
+ if (m_iLogLevel & BASIC_LOG) {
+ dbglog("HPCUPS: found Printer Language, it is - %s\n", attr->value);
+ }
+
+// Fill in the other PCL header info
+
+ struct utsname uts_name;
+ uname(&uts_name);
+ strncpy(m_JA.job_title, m_argv[3], sizeof(m_JA.job_title)-1);
+ strncpy(m_JA.user_name, m_argv[2], sizeof(m_JA.user_name)-1);
+ strncpy(m_JA.host_name, uts_name.nodename, sizeof(m_JA.host_name)-1);
+ strncpy(m_JA.os_name, uts_name.sysname, sizeof(m_JA.os_name)-1);
+ getdomainname(m_JA.domain_name, sizeof(m_JA.domain_name) - 1);
+ int i = strlen(m_argv[0]) - 1;
+ while (i >= 0 && m_argv[0][i] != '/') {
+ i--;
+ }
+ snprintf(m_JA.driver_name, sizeof(m_JA.driver_name), "%s; %s", &m_argv[0][i+1], HP_FILE_VERSION_STR);
+ char *ptr = getenv("DEVICE_URI");
+ i = 0;
+ if (ptr) {
+ while (*ptr) {
+ if (*ptr == '%') {
+ ptr += 3;
+ m_JA.printer_name[i++] = ' ';
+ }
+ m_JA.printer_name[i++] = *ptr++;
+ }
+ }
+
+ string strPrinterURI="" ,strPrinterName= "";
+ m_DBusComm.initDBusComm(DBUS_PATH,DBUS_INTERFACE, getenv("DEVICE_URI"), m_JA.printer_name);
+
+ ptr = strstr(m_argv[5], "job-uuid");
+ if (ptr) {
+ strncpy(m_JA.uuid, ptr + strlen("job-uuid=urn:uuid:"), sizeof(m_JA.uuid)-1);
+ }
+
+ for (i = 0; i < 16; i++)
+ m_JA.integer_values[i] = cups_header->cupsInteger[i];
+
+ if (cups_header->cupsString[0]) {
+ strncpy(m_JA.quality_attributes.print_mode_name, &cups_header->cupsString[0][0],
+ sizeof(m_JA.quality_attributes.print_mode_name)-1);
+ }
+ Encapsulator *encap_interface = EncapsulatorFactory::GetEncapsulator(attr->value);
+ if ((err = m_Job.Init(m_pSys, &m_JA, encap_interface)) != NO_ERROR)
+ {
+ if (err == PLUGIN_LIBRARY_MISSING)
+ {
+ fputs ("STATE: +hplip.plugin-error\n", stderr);
+
+ m_DBusComm.sendEvent(EVENT_PRINT_FAILED_MISSING_PLUGIN, "Plugin missing", m_JA.job_id, m_JA.user_name);
+
+ }
+ dbglog ("m_Job initialization failed with error = %d", err);
+ ppdClose(m_ppd);
+ m_ppd = NULL;
+ return err;
+ }
+
+ if (m_iLogLevel & BASIC_LOG) {
+ dbglog("HPCUPS: returning NO_ERROR from startPage\n");
+ }
+
+ m_pPrinterBuffer = new BYTE[cups_header->cupsWidth * 4 + 32];
+
+
+ return NO_ERROR;
+}
+
+int HPCupsFilter::StartPrintJob(int argc, char *argv[])
+{
+ int fd = 0;
+ cups_raster_t *cups_raster;
+ int err = 0;
+
+ memset(&m_JA, 0, sizeof(JobAttributes));
+ struct tm *t;
+ struct timeb tb;
+ time_t long_time;
+ time(&long_time);
+ t = localtime(&long_time);
+ ftime(&tb);
+ strncpy(m_JA.job_start_time, asctime(t), sizeof(m_JA.job_start_time)-1); // returns Fri Jun 5 08:12:16 2009
+ snprintf(m_JA.job_start_time+19, sizeof(m_JA.job_start_time) - 20, ":%d %d", tb.millitm, t->tm_year + 1900); // add milliseconds
+
+ getLogLevel();
+ m_JA.job_id = atoi(argv[1]);
+ FILE *fp;
+ char dFileName[32];
+ memset(dFileName, 0, sizeof(dFileName));
+ m_JA.job_id = atoi(argv[1]);
+ snprintf (dFileName, sizeof(dFileName), "/var/spool/cups/d%05d-001", m_JA.job_id);
+ if ((fp = fopen (dFileName, "r")))
+ {
+ char line[258];
+ for (int i = 0; i < 10; i++)
+ {
+ fgets (line, 256, fp);
+ if (!strncmp (line, "%%Pages:", 8))
+ {
+ sscanf (line+9, "%d", &m_JA.total_pages);
+ break;
+ }
+ }
+ fclose (fp);
+ }
+
+ m_ppd = ppdOpenFile(getenv("PPD"));
+ if (m_ppd == NULL) {
+ dbglog("DEBUG: ppdOpenFile failed for %s\n", getenv("PPD"));
+ return SYSTEM_ERROR;
+ }
+
+ m_argv = argv;
+ if (m_iLogLevel & BASIC_LOG) {
+ for (int i = 0; i < argc; i++) {
+ dbglog("argv[%d] = %s\n", i, argv[i]);
+ }
+ }
+
+ if (argc == 7)
+ {
+ if (m_iLogLevel & BASIC_LOG)
+ {
+ dbglog("Page Stream Data Name: %s\n", argv[6] );
+ }
+ if ((fd = open (argv[6], O_RDONLY)) == -1)
+ {
+ perror("ERROR: Unable to open raster file - ");
+ return 1;
+ }
+ }
+
+ m_pSys = new SystemServices(m_iLogLevel, m_JA.job_id);
+
+/*
+ * When user cancels a print job, the spooler sends SIGTERM signal
+ * to the filter. Must catch this signal to send end job sequence
+ * to the printer.
+ */
+
+ signal(SIGTERM, HPCancelJob);
+
+ cups_raster = cupsRasterOpen(fd, CUPS_RASTER_READ);
+
+ if (cups_raster == NULL) {
+ dbglog("cupsRasterOpen failed, fd = %d\n", fd);
+ if (fd != 0) {
+ close(fd);
+ }
+ closeFilter();
+ return 1;
+ }
+
+ if ((err = processRasterData(cups_raster))) {
+ if (fd != 0) {
+ close(fd);
+ }
+ if (m_iLogLevel & BASIC_LOG)
+ dbglog("HPCUPS: processRasterData returned %d, calling closeFilter()", err);
+ closeFilter();
+ cupsRasterClose(cups_raster);
+ return 1;
+ }
+
+ if (fd != 0) {
+ close(fd);
+ }
+ if (m_iLogLevel & BASIC_LOG)
+ dbglog("HPCUPS: StartPrintJob end of job, calling closeFilter()");
+ closeFilter();
+ cupsRasterClose(cups_raster);
+ return 0;
+}
+
+bool HPCupsFilter::isBlankRaster(BYTE *input_raster, cups_page_header2_t *header)
+{
+ int length_in_bytes = (int)header->cupsBytesPerLine;
+ if (input_raster == NULL) {
+ return true;
+ }
+
+ if(header->cupsColorSpace == CUPS_CSPACE_K){
+ if (*input_raster == 0x00 &&
+ !(memcmp(input_raster + 1, input_raster, length_in_bytes - 1))) {
+ return true;
+ }
+ }
+ else{
+ if (*input_raster == 0xFF &&
+ !(memcmp(input_raster + 1, input_raster, length_in_bytes - 1))) {
+ return true;
+ }
+ }
+ return false;
+}
+
+
+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;
+}
+
+void HPCupsFilter::extractBlackPixels(cups_page_header2_t *cups_header, BYTE *kRaster, BYTE *rgbRaster)
+{
+/*
+ * DON'T DO BITPACKING HERE, DO IT IN HALFTONER FOR CMYK PRINTES
+ * AND IN MODE9 FOR RGB PRINTERS
+ */
+
+static BYTE pixel_value[8] = {
+ 0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01
+ };
+
+ if (rgbRaster == NULL) {
+ return;
+ }
+
+ if (cups_header->cupsColorSpace == CUPS_CSPACE_RGBW) {
+ int k = 0;
+ BYTE *pIn = m_pPrinterBuffer;
+ BYTE kVal = 0;
+ BYTE b;
+ BYTE *rgb = rgbRaster;
+ BYTE *black = kRaster;
+ memset (kRaster, 0, cups_header->cupsWidth);
+
+
+ for (unsigned int i = 0; i < cups_header->cupsWidth; i++) {
+ rgb[0] = *pIn++;
+ rgb[1] = *pIn++;
+ rgb[2] = *pIn++;
+ b = *pIn++;
+
+ if (b != 0 && b != 0xFF) {
+
+#ifdef __linux
+ // rgb[0] -= (255 - b);
+ // rgb[1] -= (255 - b);
+ // rgb[2] -= (255 - b);
+ int cr,cg,cb;
+ cr = rgb[0] - (int)(255 - b);
+ rgb[0] = cr >= 0 ? cr : 0;
+
+ cg = rgb[1] - (int)(255 - b);
+ rgb[1] = cg >= 0 ? cg : 0;
+
+ cb = rgb[2] - (int)(255 - b);
+ rgb[2] = cb >= 0 ? cb : 0;
+#else // This alternate path is for Mac....
+
+ rgb[0] &= b;
+ rgb[1] &= b;
+ rgb[2] &= b;
+#endif
+ }
+ else
+ kVal |= (b == 0) ? pixel_value[k] : 0;
+ // else if (rgb[0] == rgb[1] && rgb[1] ==rgb[2])
+ // kVal |= (rgb[0] == 0) ? pixel_value[k] : 0;
+ rgb += 3;
+ if (k == 7) {
+ *black++ = kVal;
+ kVal = 0;
+ k = 0;
+ }
+ else {
+ k++;
+ }
+ } // end of for loop
+ *black = kVal;
+
+ } // end of if condition
+}
+
+void HPCupsFilter::printCupsHeaderInfo(cups_page_header2_t *header)
+{
+
+ dbglog ("DEBUG: startPage...\n");
+ dbglog ("DEBUG: MediaClass = \"%s\"\n", header->MediaClass);
+ dbglog ("DEBUG: MediaColor = \"%s\"\n", header->MediaColor);
+ dbglog ("DEBUG: MediaType = \"%s\"\n", header->MediaType);
+ dbglog ("DEBUG: OutputType = \"%s\"\n", header->OutputType);
+ dbglog ("DEBUG: AdvanceDistance = %d\n", header->AdvanceDistance);
+ dbglog ("DEBUG: AdvanceMedia = %d\n", header->AdvanceMedia);
+ dbglog ("DEBUG: Collate = %d\n", header->Collate);
+ dbglog ("DEBUG: CutMedia = %d\n", header->CutMedia);
+ dbglog ("DEBUG: Duplex = %d\n", header->Duplex);
+ dbglog ("DEBUG: HWResolution = [ %d %d ]\n", header->HWResolution[0], header->HWResolution[1]);
+ dbglog ("DEBUG: ImagingBoundingBox = [ %d %d %d %d ]\n",
+ header->ImagingBoundingBox[0], header->ImagingBoundingBox[1],
+ header->ImagingBoundingBox[2], header->ImagingBoundingBox[3]);
+ dbglog ("DEBUG: InsertSheet = %d\n", header->InsertSheet);
+ dbglog ("DEBUG: Jog = %d\n", header->Jog);
+ dbglog ("DEBUG: LeadingEdge = %d\n", header->LeadingEdge);
+ dbglog ("DEBUG: Margins = [ %d %d ]\n", header->Margins[0], header->Margins[1]);
+ dbglog ("DEBUG: ManualFeed = %d\n", header->ManualFeed);
+ dbglog ("DEBUG: MediaPosition = %d\n", header->MediaPosition);
+ dbglog ("DEBUG: MediaWeight = %d\n", header->MediaWeight);
+ dbglog ("DEBUG: MirrorPrint = %d\n", header->MirrorPrint);
+ dbglog ("DEBUG: NegativePrint = %d\n", header->NegativePrint);
+ dbglog ("DEBUG: NumCopies = %d\n", header->NumCopies);
+ dbglog ("DEBUG: Orientation = %d\n", header->Orientation);
+ dbglog ("DEBUG: OutputFaceUp = %d\n", header->OutputFaceUp);
+ dbglog ("DEBUG: PageSize = [ %d %d ]\n", header->PageSize[0], header->PageSize[1]);
+ dbglog ("DEBUG: Separations = %d\n", header->Separations);
+ dbglog ("DEBUG: TraySwitch = %d\n", header->TraySwitch);
+ dbglog ("DEBUG: Tumble = %d\n", header->Tumble);
+ dbglog ("DEBUG: cupsWidth = %d\n", header->cupsWidth);
+ dbglog ("DEBUG: cupsHeight = %d\n", header->cupsHeight);
+ dbglog ("DEBUG: cupsMediaType = %d\n", header->cupsMediaType);
+ dbglog ("DEBUG: cupsRowStep = %d\n", header->cupsRowStep);
+ dbglog ("DEBUG: cupsBitsPerColor = %d\n", header->cupsBitsPerColor);
+ dbglog ("DEBUG: cupsBitsPerPixel = %d\n", header->cupsBitsPerPixel);
+ dbglog ("DEBUG: cupsBytesPerLine = %d\n", header->cupsBytesPerLine);
+ dbglog ("DEBUG: cupsColorOrder = %d\n", header->cupsColorOrder);
+ dbglog ("DEBUG: cupsColorSpace = %d\n", header->cupsColorSpace);
+ dbglog ("DEBUG: cupsCompression = %d\n", header->cupsCompression);
+ dbglog ("DEBUG: cupsPageSizeName = %s\n", header->cupsPageSizeName);
+ dbglog ("DEBUG: cupsInteger0 = %d\n", header->cupsInteger[0]); // max jpeg filesize
+ dbglog ("DEBUG: cupsInteger1 = %d\n", header->cupsInteger[1]); // Red eye removal
+ dbglog ("DEBUG: cupsInteger2 = %d\n", header->cupsInteger[2]); // Photo fix (RLT)
+ dbglog ("DEBUG: cupsString0 = %s\n", header->cupsString[0]); // print_mode_name
+ dbglog ("DEBUG: cupsReal0 = %f\n", header->cupsReal[0]); // Left overspray
+ dbglog ("DEBUG: cupsReal1 = %f\n", header->cupsReal[1]); // Top overspray
+}
+
+void HPCupsFilter::getLogLevel ()
+{
+ FILE *fp;
+ char str[258];
+ char *p;
+ fp = fopen ("/etc/cups/cupsd.conf", "r");
+ if (fp == NULL)
+ return;
+ while (!feof (fp))
+ {
+ if (!fgets (str, 256, fp))
+ {
+ break;
+ }
+ if ((p = strstr (str, "hpLogLevel")))
+ {
+ p += strlen ("hpLogLevel") + 1;
+ m_iLogLevel = atoi (p);
+ break;
+ }
+ }
+ fclose (fp);
+}
+
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