diff options
Diffstat (limited to 'driver/rastertoescpx.c')
| -rw-r--r-- | driver/rastertoescpx.c | 1931 |
1 files changed, 0 insertions, 1931 deletions
diff --git a/driver/rastertoescpx.c b/driver/rastertoescpx.c deleted file mode 100644 index 6e4dd4ee..00000000 --- a/driver/rastertoescpx.c +++ /dev/null @@ -1,1931 +0,0 @@ -/* - * "$Id: rastertoescpx.c 9382 2010-11-20 01:03:46Z mike $" - * - * Advanced EPSON ESC/P raster driver for CUPS. - * - * Copyright 2007-2010 by Apple Inc. - * Copyright 1993-2005 by Easy Software Products. - * - * These coded instructions, statements, and computer programs are the - * property of Apple Inc. and are protected by Federal copyright - * law. Distribution and use rights are outlined in the file "LICENSE.txt" - * which should have been included with this file. If this file is - * file is missing or damaged, see the license at "http://www.cups.org/". - * - * Contents: - * - * Setup() - Prepare the printer for graphics output. - * StartPage() - Start a page of graphics. - * EndPage() - Finish a page of graphics. - * Shutdown() - Shutdown a printer. - * CancelJob() - Cancel the current job... - * CompressData() - Compress a line of graphics. - * OutputBand() - Output a band of graphics. - * ProcessLine() - Read graphics from the page stream and output - * as needed. - * main() - Main entry and processing of driver. - */ - -/* - * Include necessary headers... - */ - -#include "driver.h" -#include <cups/language-private.h> -#include <cups/string-private.h> -#include "data/escp.h" -#include <signal.h> - - -/* - * Softweave data... - */ - -typedef struct cups_weave_str -{ - struct cups_weave_str *prev, /* Previous band */ - *next; /* Next band */ - int x, y, /* Column/Line on the page */ - plane, /* Color plane */ - dirty, /* Is this buffer dirty? */ - row, /* Row in the buffer */ - count; /* Max rows this pass */ - unsigned char *buffer; /* Data buffer */ -} cups_weave_t; - - -/* - * Globals... - */ - -cups_rgb_t *RGB; /* RGB color separation data */ -cups_cmyk_t *CMYK; /* CMYK color separation data */ -unsigned char *PixelBuffer, /* Pixel buffer */ - *CMYKBuffer, /* CMYK buffer */ - *OutputBuffers[7], /* Output buffers */ - *DotBuffers[7], /* Dot buffers */ - *CompBuffer; /* Compression buffer */ -short *InputBuffer; /* Color separation buffer */ -cups_weave_t *DotAvailList, /* Available buffers */ - *DotUsedList, /* Used buffers */ - *DotBands[128][7]; /* Buffers in use */ -int DotBufferSize, /* Size of dot buffers */ - DotRowMax, /* Maximum row number in buffer */ - DotColStep, /* Step for each output column */ - DotRowStep, /* Step for each output line */ - DotRowFeed, /* Amount to feed for interleave */ - DotRowCount, /* Number of rows to output */ - DotRowOffset[7], /* Offset for each color on print head */ - DotRowCurrent, /* Current row */ - DotSize; /* Dot size (Pro 5000 only) */ -int PrinterPlanes, /* # of color planes */ - BitPlanes, /* # of bit planes per color */ - PrinterTop, /* Top of page */ - PrinterLength; /* Length of page */ -cups_lut_t *DitherLuts[7]; /* Lookup tables for dithering */ -cups_dither_t *DitherStates[7]; /* Dither state tables */ -int OutputFeed; /* Number of lines to skip */ -int Canceled; /* Is the job canceled? */ - - -/* - * Prototypes... - */ - -void Setup(ppd_file_t *); -void StartPage(ppd_file_t *, cups_page_header2_t *); -void EndPage(ppd_file_t *, cups_page_header2_t *); -void Shutdown(ppd_file_t *); - -void AddBand(cups_weave_t *band); -void CancelJob(int sig); -void CompressData(ppd_file_t *, const unsigned char *, const int, - int, int, const int, const int, const int, - const int); -void OutputBand(ppd_file_t *, cups_page_header2_t *, - cups_weave_t *band); -void ProcessLine(ppd_file_t *, cups_raster_t *, - cups_page_header2_t *, const int y); - - -/* - * 'Setup()' - Prepare a printer for graphics output. - */ - -void -Setup(ppd_file_t *ppd) /* I - PPD file */ -{ - /* - * Some EPSON printers need an additional command issued at the - * beginning of each job to exit from USB "packet" mode... - */ - - if (ppd->model_number & ESCP_USB) - cupsWritePrintData("\000\000\000\033\001@EJL 1284.4\n@EJL \n\033@", 29); -} - - -/* - * 'StartPage()' - Start a page of graphics. - */ - -void -StartPage(ppd_file_t *ppd, /* I - PPD file */ - cups_page_header2_t *header) /* I - Page header */ -{ - int i, y; /* Looping vars */ - int subrow, /* Current subrow */ - modrow, /* Subrow modulus */ - plane; /* Current color plane */ - unsigned char *ptr; /* Pointer into dot buffer */ - int bands; /* Number of bands to allocate */ - int units; /* Units for resolution */ - cups_weave_t *band; /* Current band */ - const char *colormodel; /* Color model string */ - char resolution[PPD_MAX_NAME], - /* Resolution string */ - spec[PPD_MAX_NAME]; /* PPD attribute name */ - ppd_attr_t *attr; /* Attribute from PPD file */ - const float default_lut[2] = /* Default dithering lookup table */ - { - 0.0, - 1.0 - }; - - - fprintf(stderr, "DEBUG: StartPage...\n"); - fprintf(stderr, "DEBUG: MediaClass = \"%s\"\n", header->MediaClass); - fprintf(stderr, "DEBUG: MediaColor = \"%s\"\n", header->MediaColor); - fprintf(stderr, "DEBUG: MediaType = \"%s\"\n", header->MediaType); - fprintf(stderr, "DEBUG: OutputType = \"%s\"\n", header->OutputType); - - fprintf(stderr, "DEBUG: AdvanceDistance = %d\n", header->AdvanceDistance); - fprintf(stderr, "DEBUG: AdvanceMedia = %d\n", header->AdvanceMedia); - fprintf(stderr, "DEBUG: Collate = %d\n", header->Collate); - fprintf(stderr, "DEBUG: CutMedia = %d\n", header->CutMedia); - fprintf(stderr, "DEBUG: Duplex = %d\n", header->Duplex); - fprintf(stderr, "DEBUG: HWResolution = [ %d %d ]\n", header->HWResolution[0], - header->HWResolution[1]); - fprintf(stderr, "DEBUG: ImagingBoundingBox = [ %d %d %d %d ]\n", - header->ImagingBoundingBox[0], header->ImagingBoundingBox[1], - header->ImagingBoundingBox[2], header->ImagingBoundingBox[3]); - fprintf(stderr, "DEBUG: InsertSheet = %d\n", header->InsertSheet); - fprintf(stderr, "DEBUG: Jog = %d\n", header->Jog); - fprintf(stderr, "DEBUG: LeadingEdge = %d\n", header->LeadingEdge); - fprintf(stderr, "DEBUG: Margins = [ %d %d ]\n", header->Margins[0], - header->Margins[1]); - fprintf(stderr, "DEBUG: ManualFeed = %d\n", header->ManualFeed); - fprintf(stderr, "DEBUG: MediaPosition = %d\n", header->MediaPosition); - fprintf(stderr, "DEBUG: MediaWeight = %d\n", header->MediaWeight); - fprintf(stderr, "DEBUG: MirrorPrint = %d\n", header->MirrorPrint); - fprintf(stderr, "DEBUG: NegativePrint = %d\n", header->NegativePrint); - fprintf(stderr, "DEBUG: NumCopies = %d\n", header->NumCopies); - fprintf(stderr, "DEBUG: Orientation = %d\n", header->Orientation); - fprintf(stderr, "DEBUG: OutputFaceUp = %d\n", header->OutputFaceUp); - fprintf(stderr, "DEBUG: PageSize = [ %d %d ]\n", header->PageSize[0], - header->PageSize[1]); - fprintf(stderr, "DEBUG: Separations = %d\n", header->Separations); - fprintf(stderr, "DEBUG: TraySwitch = %d\n", header->TraySwitch); - fprintf(stderr, "DEBUG: Tumble = %d\n", header->Tumble); - fprintf(stderr, "DEBUG: cupsWidth = %d\n", header->cupsWidth); - fprintf(stderr, "DEBUG: cupsHeight = %d\n", header->cupsHeight); - fprintf(stderr, "DEBUG: cupsMediaType = %d\n", header->cupsMediaType); - fprintf(stderr, "DEBUG: cupsBitsPerColor = %d\n", header->cupsBitsPerColor); - fprintf(stderr, "DEBUG: cupsBitsPerPixel = %d\n", header->cupsBitsPerPixel); - fprintf(stderr, "DEBUG: cupsBytesPerLine = %d\n", header->cupsBytesPerLine); - fprintf(stderr, "DEBUG: cupsColorOrder = %d\n", header->cupsColorOrder); - fprintf(stderr, "DEBUG: cupsColorSpace = %d\n", header->cupsColorSpace); - fprintf(stderr, "DEBUG: cupsCompression = %d\n", header->cupsCompression); - fprintf(stderr, "DEBUG: cupsRowCount = %d\n", header->cupsRowCount); - fprintf(stderr, "DEBUG: cupsRowFeed = %d\n", header->cupsRowFeed); - fprintf(stderr, "DEBUG: cupsRowStep = %d\n", header->cupsRowStep); - - /* - * Figure out the color model and spec strings... - */ - - switch (header->cupsColorSpace) - { - case CUPS_CSPACE_K : - colormodel = "Black"; - break; - case CUPS_CSPACE_W : - colormodel = "Gray"; - break; - default : - case CUPS_CSPACE_RGB : - colormodel = "RGB"; - break; - case CUPS_CSPACE_CMYK : - colormodel = "CMYK"; - break; - } - - if (header->HWResolution[0] != header->HWResolution[1]) - snprintf(resolution, sizeof(resolution), "%dx%ddpi", - header->HWResolution[0], header->HWResolution[1]); - else - snprintf(resolution, sizeof(resolution), "%ddpi", - header->HWResolution[0]); - - if (!header->MediaType[0]) - strcpy(header->MediaType, "Plain"); - - /* - * Load the appropriate color profiles... - */ - - RGB = NULL; - CMYK = NULL; - - fputs("DEBUG: Attempting to load color profiles using the following values:\n", stderr); - fprintf(stderr, "DEBUG: ColorModel = %s\n", colormodel); - fprintf(stderr, "DEBUG: MediaType = %s\n", header->MediaType); - fprintf(stderr, "DEBUG: Resolution = %s\n", resolution); - - if (header->cupsColorSpace == CUPS_CSPACE_RGB || - header->cupsColorSpace == CUPS_CSPACE_W) - RGB = cupsRGBLoad(ppd, colormodel, header->MediaType, resolution); - else - RGB = NULL; - - CMYK = cupsCMYKLoad(ppd, colormodel, header->MediaType, resolution); - - if (RGB) - fputs("DEBUG: Loaded RGB separation from PPD.\n", stderr); - - if (CMYK) - fputs("DEBUG: Loaded CMYK separation from PPD.\n", stderr); - else - { - fputs("DEBUG: Loading default CMYK separation.\n", stderr); - CMYK = cupsCMYKNew(4); - } - - PrinterPlanes = CMYK->num_channels; - - fprintf(stderr, "DEBUG: PrinterPlanes = %d\n", PrinterPlanes); - - /* - * Get the dithering parameters... - */ - - switch (PrinterPlanes) - { - case 1 : /* K */ - DitherLuts[0] = cupsLutLoad(ppd, colormodel, header->MediaType, - resolution, "Black"); - break; - - case 2 : /* Kk */ - DitherLuts[0] = cupsLutLoad(ppd, colormodel, header->MediaType, - resolution, "Black"); - DitherLuts[1] = cupsLutLoad(ppd, colormodel, header->MediaType, - resolution, "LightBlack"); - break; - - case 3 : /* CMY */ - DitherLuts[0] = cupsLutLoad(ppd, colormodel, header->MediaType, - resolution, "Cyan"); - DitherLuts[1] = cupsLutLoad(ppd, colormodel, header->MediaType, - resolution, "Magenta"); - DitherLuts[2] = cupsLutLoad(ppd, colormodel, header->MediaType, - resolution, "Yellow"); - break; - - case 4 : /* CMYK */ - DitherLuts[0] = cupsLutLoad(ppd, colormodel, header->MediaType, - resolution, "Cyan"); - DitherLuts[1] = cupsLutLoad(ppd, colormodel, header->MediaType, - resolution, "Magenta"); - DitherLuts[2] = cupsLutLoad(ppd, colormodel, header->MediaType, - resolution, "Yellow"); - DitherLuts[3] = cupsLutLoad(ppd, colormodel, header->MediaType, - resolution, "Black"); - break; - - case 6 : /* CcMmYK */ - DitherLuts[0] = cupsLutLoad(ppd, colormodel, header->MediaType, - resolution, "Cyan"); - DitherLuts[1] = cupsLutLoad(ppd, colormodel, header->MediaType, - resolution, "LightCyan"); - DitherLuts[2] = cupsLutLoad(ppd, colormodel, header->MediaType, - resolution, "Magenta"); - DitherLuts[3] = cupsLutLoad(ppd, colormodel, header->MediaType, - resolution, "LightMagenta"); - DitherLuts[4] = cupsLutLoad(ppd, colormodel, header->MediaType, - resolution, "Yellow"); - DitherLuts[5] = cupsLutLoad(ppd, colormodel, header->MediaType, - resolution, "Black"); - break; - - case 7 : /* CcMmYKk */ - DitherLuts[0] = cupsLutLoad(ppd, colormodel, header->MediaType, - resolution, "Cyan"); - DitherLuts[1] = cupsLutLoad(ppd, colormodel, header->MediaType, - resolution, "LightCyan"); - DitherLuts[2] = cupsLutLoad(ppd, colormodel, header->MediaType, - resolution, "Magenta"); - DitherLuts[3] = cupsLutLoad(ppd, colormodel, header->MediaType, - resolution, "LightMagenta"); - DitherLuts[4] = cupsLutLoad(ppd, colormodel, header->MediaType, - resolution, "Yellow"); - DitherLuts[5] = cupsLutLoad(ppd, colormodel, header->MediaType, - resolution, "Black"); - DitherLuts[6] = cupsLutLoad(ppd, colormodel, header->MediaType, - resolution, "LightBlack"); - break; - } - - for (plane = 0; plane < PrinterPlanes; plane ++) - { - DitherStates[plane] = cupsDitherNew(header->cupsWidth); - - if (!DitherLuts[plane]) - DitherLuts[plane] = cupsLutNew(2, default_lut); - } - - if (DitherLuts[0][4095].pixel > 1) - BitPlanes = 2; - else - BitPlanes = 1; - - /* - * Initialize the printer... - */ - - printf("\033@"); - - if (ppd->model_number & ESCP_REMOTE) - { - /* - * Go into remote mode... - */ - - cupsWritePrintData("\033(R\010\000\000REMOTE1", 13); - - /* - * Disable status reporting... - */ - - cupsWritePrintData("ST\002\000\000\000", 6); - - /* - * Enable borderless printing... - */ - - if ((attr = ppdFindAttr(ppd, "cupsESCPFP", NULL)) != NULL && attr->value) - { - /* - * Set horizontal offset... - */ - - i = atoi(attr->value); - - cupsWritePrintData("FP\003\000\000", 5); - putchar(i & 255); - putchar(i >> 8); - } - - /* - * Set media type... - */ - - if (header->cupsMediaType) - { - sprintf(spec, "%d", header->cupsMediaType); - - if ((attr = ppdFindAttr(ppd, "cupsESCPSN0", spec)) != NULL && attr->value) - { - /* - * Set feed sequence... - */ - - cupsWritePrintData("SN\003\000\000\000", 6); - putchar(atoi(attr->value)); - } - - if ((attr = ppdFindAttr(ppd, "cupsESCPSN1", spec)) != NULL && attr->value) - { - /* - * Set platten gap... - */ - - cupsWritePrintData("SN\003\000\000\001", 6); - putchar(atoi(attr->value)); - } - - if ((attr = ppdFindAttr(ppd, "cupsESCPSN2", spec)) != NULL && attr->value) - { - /* - * Paper feeding/ejecting sequence... - */ - - cupsWritePrintData("SN\003\000\000\002", 6); - putchar(atoi(attr->value)); - } - - if ((attr = ppdFindAttr(ppd, "cupsESCPSN6", spec)) != NULL && attr->value) - { - /* - * Eject delay... - */ - - cupsWritePrintData("SN\003\000\000\006", 6); - putchar(atoi(attr->value)); - } - - if ((attr = ppdFindAttr(ppd, "cupsESCPMT", spec)) != NULL && attr->value) - { - /* - * Set media type. - */ - - cupsWritePrintData("MT\003\000\000\000", 6); - putchar(atoi(attr->value)); - } - - if ((attr = ppdFindAttr(ppd, "cupsESCPPH", spec)) != NULL && attr->value) - { - /* - * Set paper thickness. - */ - - cupsWritePrintData("PH\002\000\000", 5); - putchar(atoi(attr->value)); - } - } - - sprintf(spec, "%d", header->MediaPosition); - - if (header->MediaPosition) - { - if ((attr = ppdFindAttr(ppd, "cupsESCPPC", spec)) != NULL && attr->value) - { - /* - * Paper check. - */ - - cupsWritePrintData("PC\002\000\000", 5); - putchar(atoi(attr->value)); - } - - if ((attr = ppdFindAttr(ppd, "cupsESCPPP", spec)) != NULL && attr->value) - { - /* - * Paper path. - */ - - int a, b; - - a = b = 0; - sscanf(attr->value, "%d%d", &a, &b); - - cupsWritePrintData("PP\003\000\000", 5); - putchar(a); - putchar(b); - } - - if ((attr = ppdFindAttr(ppd, "cupsESCPEX", spec)) != NULL && attr->value) - { - /* - * Set media position. - */ - - cupsWritePrintData("EX\006\000\000\000\000\000\005", 9); - putchar(atoi(attr->value)); - } - } - - if ((attr = ppdFindAttr(ppd, "cupsESCPMS", spec)) != NULL && attr->value) - { - /* - * Set media size... - */ - - cupsWritePrintData("MS\010\000\000", 5); - putchar(atoi(attr->value)); - - switch (header->PageSize[1]) - { - case 1191 : /* A3 */ - putchar(0x01); - putchar(0x00); - putchar(0x00); - putchar(0x00); - putchar(0x00); - putchar(0x00); - break; - case 1032 : /* B4 */ - putchar(0x02); - putchar(0x00); - putchar(0x00); - putchar(0x00); - putchar(0x00); - putchar(0x00); - break; - case 842 : /* A4 */ - putchar(0x03); - putchar(0x00); - putchar(0x00); - putchar(0x00); - putchar(0x00); - putchar(0x00); - break; - case 595 : /* A4.Transverse */ - putchar(0x03); - putchar(0x01); - putchar(0x00); - putchar(0x00); - putchar(0x00); - putchar(0x00); - break; - case 729 : /* B5 */ - putchar(0x04); - putchar(0x00); - putchar(0x00); - putchar(0x00); - putchar(0x00); - putchar(0x00); - break; - case 516 : /* B5.Transverse */ - putchar(0x04); - putchar(0x01); - putchar(0x00); - putchar(0x00); - putchar(0x00); - putchar(0x00); - break; - case 1369 : /* Super A3/B */ - putchar(0x20); - putchar(0x00); - putchar(0x00); - putchar(0x00); - putchar(0x00); - putchar(0x00); - break; - case 792 : /* Letter */ - putchar(0x08); - putchar(0x00); - putchar(0x00); - putchar(0x00); - putchar(0x00); - putchar(0x00); - break; - case 612 : /* Letter.Transverse */ - putchar(0x08); - putchar(0x01); - putchar(0x00); - putchar(0x00); - putchar(0x00); - putchar(0x00); - break; - case 1004 : /* Legal */ - putchar(0x0a); - putchar(0x00); - putchar(0x00); - putchar(0x00); - putchar(0x00); - putchar(0x00); - break; - case 1224 : /* Tabloid */ - putchar(0x2d); - putchar(0x00); - putchar(0x00); - putchar(0x00); - putchar(0x00); - putchar(0x00); - break; - default : /* Custom size */ - putchar(0xff); - putchar(0xff); - i = 360 * header->PageSize[0] / 72; - putchar(i); - putchar(i >> 8); - i = 360 * header->PageSize[1] / 72; - putchar(i); - putchar(i >> 8); - break; - } - } - - sprintf(spec, "%d", header->CutMedia); - - if ((attr = ppdFindAttr(ppd, "cupsESCPAC", spec)) != NULL && attr->value) - { - /* - * Enable/disable cutter. - */ - - cupsWritePrintData("AC\002\000\000", 5); - putchar(atoi(attr->value)); - - if ((attr = ppdFindAttr(ppd, "cupsESCPSN80", header->MediaType)) != NULL && attr->value) - { - /* - * Cutting method... - */ - - cupsWritePrintData("SN\003\000\000\200", 6); - putchar(atoi(attr->value)); - } - - if ((attr = ppdFindAttr(ppd, "cupsESCPSN81", header->MediaType)) != NULL && attr->value) - { - /* - * Cutting pressure... - */ - - cupsWritePrintData("SN\003\000\000\201", 6); - putchar(atoi(attr->value)); - } - } - - if ((attr = ppdFindAttr(ppd, "cupsESCPCO", spec)) != NULL && attr->value) - { - /* - * Enable/disable cutter. - */ - - cupsWritePrintData("CO\010\000\000\000", 6); - putchar(atoi(attr->value)); - cupsWritePrintData("\000\000\000\000\000", 5); - } - - /* - * Exit remote mode... - */ - - cupsWritePrintData("\033\000\000\000", 4); - } - - /* - * Enter graphics mode... - */ - - cupsWritePrintData("\033(G\001\000\001", 6); - - /* - * Set the line feed increment... - */ - - /* TODO: get this from the PPD file... */ - for (units = 1440; units < header->HWResolution[0]; units *= 2); - - if (ppd->model_number & ESCP_EXT_UNITS) - { - cupsWritePrintData("\033(U\005\000", 5); - putchar(units / header->HWResolution[1]); - putchar(units / header->HWResolution[1]); - putchar(units / header->HWResolution[0]); - putchar(units); - putchar(units >> 8); - } - else - { - cupsWritePrintData("\033(U\001\000", 5); - putchar(3600 / header->HWResolution[1]); - } - - /* - * Set the page length... - */ - - PrinterLength = header->PageSize[1] * header->HWResolution[1] / 72; - - if (ppd->model_number & ESCP_PAGE_SIZE) - { - /* - * Set page size (expands bottom margin)... - */ - - cupsWritePrintData("\033(S\010\000", 5); - - i = header->PageSize[0] * header->HWResolution[1] / 72; - putchar(i); - putchar(i >> 8); - putchar(i >> 16); - putchar(i >> 24); - - i = header->PageSize[1] * header->HWResolution[1] / 72; - putchar(i); - putchar(i >> 8); - putchar(i >> 16); - putchar(i >> 24); - } - else - { - cupsWritePrintData("\033(C\002\000", 5); - putchar(PrinterLength & 255); - putchar(PrinterLength >> 8); - } - - /* - * Set the top and bottom margins... - */ - - PrinterTop = (int)((ppd->sizes[1].length - ppd->sizes[1].top) * - header->HWResolution[1] / 72.0); - - if (ppd->model_number & ESCP_EXT_MARGINS) - { - cupsWritePrintData("\033(c\010\000", 5); - - putchar(PrinterTop); - putchar(PrinterTop >> 8); - putchar(PrinterTop >> 16); - putchar(PrinterTop >> 24); - - putchar(PrinterLength); - putchar(PrinterLength >> 8); - putchar(PrinterLength >> 16); - putchar(PrinterLength >> 24); - } - else - { - cupsWritePrintData("\033(c\004\000", 5); - - putchar(PrinterTop & 255); - putchar(PrinterTop >> 8); - - putchar(PrinterLength & 255); - putchar(PrinterLength >> 8); - } - - /* - * Set the top position... - */ - - cupsWritePrintData("\033(V\002\000\000\000", 7); - - /* - * Enable unidirectional printing depending on the mode... - */ - - if ((attr = cupsFindAttr(ppd, "cupsESCPDirection", colormodel, - header->MediaType, resolution, spec, - sizeof(spec))) != NULL) - printf("\033U%c", atoi(attr->value)); - - /* - * Enable/disable microweaving as needed... - */ - - if ((attr = cupsFindAttr(ppd, "cupsESCPMicroWeave", colormodel, - header->MediaType, resolution, spec, - sizeof(spec))) != NULL) - printf("\033(i\001%c%c", 0, atoi(attr->value)); - - /* - * Set the dot size and print speed as needed... - */ - - if ((attr = cupsFindAttr(ppd, "cupsESCPDotSize", colormodel, - header->MediaType, resolution, spec, - sizeof(spec))) != NULL) - printf("\033(e\002%c%c%c", 0, 0, atoi(attr->value)); - - if (ppd->model_number & ESCP_ESCK) - { - /* - * Set the print mode... - */ - - if (PrinterPlanes == 1) - { - /* - * Fast black printing. - */ - - cupsWritePrintData("\033(K\002\000\000\001", 7); - } - else - { - /* - * Color printing. - */ - - cupsWritePrintData("\033(K\002\000\000\002", 7); - } - } - - /* - * Get softweave settings from header... - */ - - if (header->cupsRowCount <= 1) - { - DotRowCount = 1; - DotColStep = 1; - DotRowStep = 1; - DotRowFeed = 1; - } - else - { - DotRowCount = header->cupsRowCount; - DotRowFeed = header->cupsRowFeed; - DotRowStep = header->cupsRowStep % 100; - DotColStep = header->cupsRowStep / 100; - - if (DotColStep == 0) - DotColStep ++; - } - - /* - * Setup softweave parameters... - */ - - DotRowCurrent = 0; - DotRowMax = DotRowCount * DotRowStep; - DotBufferSize = (header->cupsWidth / DotColStep * BitPlanes + 7) / 8; - - fprintf(stderr, "DEBUG: DotBufferSize = %d\n", DotBufferSize); - fprintf(stderr, "DEBUG: DotColStep = %d\n", DotColStep); - fprintf(stderr, "DEBUG: DotRowMax = %d\n", DotRowMax); - fprintf(stderr, "DEBUG: DotRowStep = %d\n", DotRowStep); - fprintf(stderr, "DEBUG: DotRowFeed = %d\n", DotRowFeed); - fprintf(stderr, "DEBUG: DotRowCount = %d\n", DotRowCount); - - DotAvailList = NULL; - DotUsedList = NULL; - DotBuffers[0] = NULL; - - fprintf(stderr, "DEBUG: model_number = %x\n", ppd->model_number); - - if (DotRowMax > 1) - { - /* - * Compute offsets for the color jets on the print head... - */ - - bands = DotRowStep * DotColStep * PrinterPlanes * 4; - - memset(DotRowOffset, 0, sizeof(DotRowOffset)); - - if (PrinterPlanes == 1) - { - /* - * Use full height of print head... - */ - - if ((attr = ppdFindAttr(ppd, "cupsESCPBlack", resolution)) != NULL && - attr->value) - { - /* - * Use custom black head data... - */ - - sscanf(attr->value, "%d%d", &DotRowCount, &DotRowStep); - } - } - else if (ppd->model_number & ESCP_STAGGER) - { - /* - * Use staggered print head... - */ - - fputs("DEBUG: Offset head detected...\n", stderr); - - if ((attr = ppdFindAttr(ppd, "cupsESCPOffsets", resolution)) != NULL && - attr->value) - { - /* - * Use only 1/3 of the print head when printing color... - */ - - sscanf(attr->value, "%d%d%d%d", DotRowOffset + 0, - DotRowOffset + 1, DotRowOffset + 2, DotRowOffset + 3); - } - } - - for (i = 0; i < PrinterPlanes; i ++) - fprintf(stderr, "DEBUG: DotRowOffset[%d] = %d\n", i, DotRowOffset[i]); - - /* - * Allocate bands... - */ - - for (i = 0; i < bands; i ++) - { - band = (cups_weave_t *)calloc(1, sizeof(cups_weave_t)); - band->next = DotAvailList; - DotAvailList = band; - - band->buffer = calloc(DotRowCount, DotBufferSize); - } - - if (!DotAvailList) - { - fputs("ERROR: Unable to allocate band list\n", stderr); - exit(1); - } - - fputs("DEBUG: Pointer list at start of page...\n", stderr); - - for (band = DotAvailList; band != NULL; band = band->next) - fprintf(stderr, "DEBUG: %p\n", band); - - fputs("DEBUG: ----END----\n", stderr); - - /* - * Fill the initial bands... - */ - - modrow = DotColStep * DotRowStep; - - if (DotRowFeed == 0) - { - /* - * Automatically compute the optimal feed value... - */ - - DotRowFeed = DotRowCount / DotColStep - DotRowStep; - - while ((((DotRowFeed % 2) == 0) == ((DotRowCount % 2) == 0) || - ((DotRowFeed % 3) == 0) == ((DotRowCount % 3) == 0) || - ((DotRowFeed % 5) == 0) == ((DotRowCount % 5) == 0)) && - DotRowFeed > 1) - DotRowFeed --; - - if (DotRowFeed < 1) - DotRowFeed = 1; - - fprintf(stderr, "DEBUG: Auto DotRowFeed = %d, modrow=%d...\n", - DotRowFeed, modrow); - } - - memset(DotBands, 0, sizeof(DotBands)); - - for (i = modrow, subrow = modrow - 1, y = DotRowFeed; - i > 0; - i --, y += DotRowFeed) - { - while (DotBands[subrow][0]) - { - /* - * This subrow is already used, move to another one... - */ - - subrow = (subrow + 1) % modrow; - } - - for (plane = 0; plane < PrinterPlanes; plane ++) - { - /* - * Pull the next available band from the list... - */ - - band = DotAvailList; - DotAvailList = DotAvailList->next; - DotBands[subrow][plane] = band; - - /* - * Start the band in the first few passes, with the number of rows - * varying to allow for a nice interleaved pattern... - */ - - band->x = subrow / DotRowStep; - band->y = (subrow % DotRowStep) + DotRowOffset[plane]; - band->plane = plane; - band->row = 0; - band->count = DotRowCount - y / DotRowStep; - - if (band->count < 1) - band->count = 1; - else if (band->count > DotRowCount) - band->count = DotRowCount; - - fprintf(stderr, "DEBUG: DotBands[%d][%d] = %p, x = %d, y = %d, plane = %d, count = %d\n", - subrow, plane, band, band->x, band->y, band->plane, band->count); - } - - subrow = (subrow + DotRowFeed) % modrow; - } - } - else - { - /* - * Allocate memory for a single line of graphics... - */ - - ptr = calloc(PrinterPlanes, DotBufferSize); - - for (plane = 0; plane < PrinterPlanes; plane ++, ptr += DotBufferSize) - DotBuffers[plane] = ptr; - } - - /* - * Set the output resolution... - */ - - cupsWritePrintData("\033(D\004\000", 5); - putchar(units); - putchar(units >> 8); - putchar(units * DotRowStep / header->HWResolution[1]); - putchar(units * DotColStep / header->HWResolution[0]); - - /* - * Set the top of form... - */ - - OutputFeed = 0; - - /* - * Allocate buffers as needed... - */ - - PixelBuffer = malloc(header->cupsBytesPerLine); - InputBuffer = malloc(header->cupsWidth * PrinterPlanes * 2); - OutputBuffers[0] = malloc(PrinterPlanes * header->cupsWidth); - - for (i = 1; i < PrinterPlanes; i ++) - OutputBuffers[i] = OutputBuffers[0] + i * header->cupsWidth; - - if (RGB) - CMYKBuffer = malloc(header->cupsWidth * PrinterPlanes); - - CompBuffer = malloc(10 * DotBufferSize * DotRowMax); -} - - -/* - * 'EndPage()' - Finish a page of graphics. - */ - -void -EndPage(ppd_file_t *ppd, /* I - PPD file */ - cups_page_header2_t *header) /* I - Page header */ -{ - int i; /* Looping var */ - cups_weave_t *band, /* Current band */ - *next; /* Next band in list */ - int plane; /* Current plane */ - int subrow; /* Current subrow */ - int subrows; /* Number of subrows */ - - - /* - * Output the last bands of print data as necessary... - */ - - if (DotRowMax > 1) - { - /* - * Move the remaining bands to the used or avail lists... - */ - - subrows = DotRowStep * DotColStep; - - for (subrow = 0; subrow < subrows; subrow ++) - for (plane = 0; plane < PrinterPlanes; plane ++) - { - if (DotBands[subrow][plane]->dirty) - { - /* - * Insert into the used list... - */ - - DotBands[subrow][plane]->count = DotBands[subrow][plane]->row; - - AddBand(DotBands[subrow][plane]); - } - else - { - /* - * Nothing here, so move it to the available list... - */ - - DotBands[subrow][plane]->next = DotAvailList; - DotAvailList = DotBands[subrow][plane]; - } - - DotBands[subrow][plane] = NULL; - } - - /* - * Loop until all bands are written... - */ - - fputs("DEBUG: Pointer list at end of page...\n", stderr); - - for (band = DotUsedList; band != NULL; band = band->next) - fprintf(stderr, "DEBUG: %p (used)\n", band); - for (band = DotAvailList; band != NULL; band = band->next) - fprintf(stderr, "DEBUG: %p (avail)\n", band); - - fputs("DEBUG: ----END----\n", stderr); - - for (band = DotUsedList; band != NULL; band = next) - { - next = band->next; - - OutputBand(ppd, header, band); - - fprintf(stderr, "DEBUG: freeing used band %p, prev = %p, next = %p\n", - band, band->prev, band->next); - - free(band->buffer); - free(band); - } - - /* - * Free memory for the available bands, if any... - */ - - for (band = DotAvailList; band != NULL; band = next) - { - next = band->next; - - fprintf(stderr, "DEBUG: freeing avail band %p, prev = %p, next = %p\n", - band, band->prev, band->next); - - free(band->buffer); - free(band); - } - } - else - free(DotBuffers[0]); - - /* - * Output a page eject sequence... - */ - - putchar(12); - - /* - * Free memory for the page... - */ - - for (i = 0; i < PrinterPlanes; i ++) - { - cupsDitherDelete(DitherStates[i]); - cupsLutDelete(DitherLuts[i]); - } - - free(OutputBuffers[0]); - - free(PixelBuffer); - free(InputBuffer); - free(CompBuffer); - - cupsCMYKDelete(CMYK); - - if (RGB) - { - cupsRGBDelete(RGB); - free(CMYKBuffer); - } -} - - -/* - * 'Shutdown()' - Shutdown a printer. - */ - -void -Shutdown(ppd_file_t *ppd) /* I - PPD file */ -{ - /* - * Reset the printer... - */ - - printf("\033@"); - - if (ppd->model_number & ESCP_REMOTE) - { - /* - * Go into remote mode... - */ - - cupsWritePrintData("\033(R\010\000\000REMOTE1", 13); - - /* - * Load defaults... - */ - - cupsWritePrintData("LD\000\000", 4); - - /* - * Exit remote mode... - */ - - cupsWritePrintData("\033\000\000\000", 4); - } -} - - -/* - * 'AddBand()' - Add a band of data to the used list. - */ - -void -AddBand(cups_weave_t *band) /* I - Band to add */ -{ - cups_weave_t *current, /* Current band */ - *prev; /* Previous band */ - - - if (band->count < 1) - return; - - for (current = DotUsedList, prev = NULL; - current != NULL; - prev = current, current = current->next) - if (band->y < current->y || - (band->y == current->y && band->x < current->x) || - (band->y == current->y && band->x == current->x && - band->plane < current->plane)) - break; - - if (current != NULL) - { - /* - * Insert the band... - */ - - band->next = current; - band->prev = prev; - current->prev = band; - - if (prev != NULL) - prev->next = band; - else - DotUsedList = band; - } - else if (prev != NULL) - { - /* - * Append the band to the end... - */ - - band->prev = prev; - prev->next = band; - band->next = NULL; - } - else - { - /* - * First band in list... - */ - - DotUsedList = band; - band->prev = NULL; - band->next = NULL; - } -} - - -/* - * 'CancelJob()' - Cancel the current job... - */ - -void -CancelJob(int sig) /* I - Signal */ -{ - (void)sig; - - Canceled = 1; -} - - -/* - * 'CompressData()' - Compress a line of graphics. - */ - -void -CompressData(ppd_file_t *ppd, /* I - PPD file information */ - const unsigned char *line, /* I - Data to compress */ - const int length,/* I - Number of bytes */ - int plane, /* I - Color plane */ - int type, /* I - Type of compression */ - const int rows, /* I - Number of lines to write */ - const int xstep, /* I - Spacing between columns */ - const int ystep, /* I - Spacing between lines */ - const int offset)/* I - Head offset */ -{ - register const unsigned char *line_ptr, - /* Current byte pointer */ - *line_end, /* End-of-line byte pointer */ - *start; /* Start of compression sequence */ - register unsigned char *comp_ptr; /* Pointer into compression buffer */ - register int count; /* Count of bytes for output */ - register int bytes; /* Number of bytes per row */ - static int ctable[7][7] = /* Colors */ - { - { 0, 0, 0, 0, 0, 0, 0 }, /* K */ - { 0, 16, 0, 0, 0, 0, 0 }, /* Kk */ - { 2, 1, 4, 0, 0, 0, 0 }, /* CMY */ - { 2, 1, 4, 0, 0, 0, 0 }, /* CMYK */ - { 0, 0, 0, 0, 0, 0, 0 }, - { 2, 18, 1, 17, 4, 0, 0 }, /* CcMmYK */ - { 2, 18, 1, 17, 4, 0, 16 }, /* CcMmYKk */ - }; - - - switch (type) - { - case 0 : - /* - * Do no compression... - */ - - line_ptr = (const unsigned char *)line; - line_end = (const unsigned char *)line + length; - break; - - default : - /* - * Do TIFF pack-bits encoding... - */ - - line_ptr = (const unsigned char *)line; - line_end = (const unsigned char *)line + length; - comp_ptr = CompBuffer; - - while (line_ptr < line_end && (comp_ptr - CompBuffer) < length) - { - if ((line_ptr + 1) >= line_end) - { - /* - * Single byte on the end... - */ - - *comp_ptr++ = 0x00; - *comp_ptr++ = *line_ptr++; - } - else if (line_ptr[0] == line_ptr[1]) - { - /* - * Repeated sequence... - */ - - line_ptr ++; - count = 2; - - while (line_ptr < (line_end - 1) && - line_ptr[0] == line_ptr[1] && - count < 127) - { - line_ptr ++; - count ++; - } - - *comp_ptr++ = 257 - count; - *comp_ptr++ = *line_ptr++; - } - else - { - /* - * Non-repeated sequence... - */ - - start = line_ptr; - line_ptr ++; - count = 1; - - while (line_ptr < (line_end - 1) && - line_ptr[0] != line_ptr[1] && - count < 127) - { - line_ptr ++; - count ++; - } - - *comp_ptr++ = count - 1; - - memcpy(comp_ptr, start, count); - comp_ptr += count; - } - } - - if ((comp_ptr - CompBuffer) < length) - { - line_ptr = (const unsigned char *)CompBuffer; - line_end = (const unsigned char *)comp_ptr; - } - else - { - type = 0; - line_ptr = (const unsigned char *)line; - line_end = (const unsigned char *)line + length; - } - break; - } - - /* - * Position the print head... - */ - - putchar(0x0d); - - if (offset) - { - if (BitPlanes == 1) - cupsWritePrintData("\033(\\\004\000\240\005", 7); - else - printf("\033\\"); - - putchar(offset); - putchar(offset >> 8); - } - - /* - * Send the graphics... - */ - - bytes = length / rows; - - if (ppd->model_number & ESCP_RASTER_ESCI) - { - /* - * Send graphics with ESC i command. - */ - - printf("\033i"); - putchar(ctable[PrinterPlanes - 1][plane]); - putchar(type != 0); - putchar(BitPlanes); - putchar(bytes & 255); - putchar(bytes >> 8); - putchar(rows & 255); - putchar(rows >> 8); - } - else - { - /* - * Set the color if necessary... - */ - - if (PrinterPlanes > 1) - { - plane = ctable[PrinterPlanes - 1][plane]; - - if (plane & 0x10) - printf("\033(r%c%c%c%c", 2, 0, 1, plane & 0x0f); - else - printf("\033r%c", plane); - } - - /* - * Send graphics with ESC . command. - */ - - bytes *= 8; - - printf("\033."); - putchar(type != 0); - putchar(ystep); - putchar(xstep); - putchar(rows); - putchar(bytes & 255); - putchar(bytes >> 8); - } - - cupsWritePrintData(line_ptr, line_end - line_ptr); -} - - -/* - * 'OutputBand()' - Output a band of graphics. - */ - -void -OutputBand(ppd_file_t *ppd, /* I - PPD file */ - cups_page_header2_t *header, /* I - Page header */ - cups_weave_t *band) /* I - Current band */ -{ - int xstep, /* Spacing between columns */ - ystep; /* Spacing between rows */ - - - /* - * Interleaved ESC/P2 graphics... - */ - - OutputFeed = band->y - DotRowCurrent; - DotRowCurrent = band->y; - - fprintf(stderr, "DEBUG: Printing band %p, x = %d, y = %d, plane = %d, count = %d, OutputFeed = %d\n", - band, band->x, band->y, band->plane, band->count, OutputFeed); - - /* - * Compute step values... - */ - - xstep = 3600 * DotColStep / header->HWResolution[0]; - ystep = 3600 * DotRowStep / header->HWResolution[1]; - - /* - * Output the band... - */ - - if (OutputFeed > 0) - { - cupsWritePrintData("\033(v\002\000", 5); - putchar(OutputFeed & 255); - putchar(OutputFeed >> 8); - - OutputFeed = 0; - } - - CompressData(ppd, band->buffer, band->count * DotBufferSize, band->plane, - header->cupsCompression, band->count, xstep, ystep, band->x); - - /* - * Clear the band... - */ - - memset(band->buffer, 0, band->count * DotBufferSize); - band->dirty = 0; - - /* - * Flush the output buffers... - */ - - fflush(stdout); -} - - -/* - * 'ProcessLine()' - Read graphics from the page stream and output as needed. - */ - -void -ProcessLine(ppd_file_t *ppd, /* I - PPD file */ - cups_raster_t *ras, /* I - Raster stream */ - cups_page_header2_t *header, /* I - Page header */ - const int y) /* I - Current scanline */ -{ - int plane, /* Current color plane */ - width, /* Width of line */ - subwidth, /* Width of interleaved row */ - subrow, /* Subrow for interleaved output */ - offset, /* Offset to current line */ - pass, /* Pass number */ - xstep, /* X step value */ - ystep; /* Y step value */ - cups_weave_t *band; /* Current band */ - - - /* - * Read a row of graphics... - */ - - if (!cupsRasterReadPixels(ras, PixelBuffer, header->cupsBytesPerLine)) - return; - - /* - * Perform the color separation... - */ - - width = header->cupsWidth; - subwidth = header->cupsWidth / DotColStep; - xstep = 3600 / header->HWResolution[0]; - ystep = 3600 / header->HWResolution[1]; - - switch (header->cupsColorSpace) - { - case CUPS_CSPACE_W : - if (RGB) - { - cupsRGBDoGray(RGB, PixelBuffer, CMYKBuffer, width); - cupsCMYKDoCMYK(CMYK, CMYKBuffer, InputBuffer, width); - } - else - cupsCMYKDoGray(CMYK, PixelBuffer, InputBuffer, width); - break; - - case CUPS_CSPACE_K : - cupsCMYKDoBlack(CMYK, PixelBuffer, InputBuffer, width); - break; - - default : - case CUPS_CSPACE_RGB : - if (RGB) - { - cupsRGBDoRGB(RGB, PixelBuffer, CMYKBuffer, width); - cupsCMYKDoCMYK(CMYK, CMYKBuffer, InputBuffer, width); - } - else - cupsCMYKDoRGB(CMYK, PixelBuffer, InputBuffer, width); - break; - - case CUPS_CSPACE_CMYK : - cupsCMYKDoCMYK(CMYK, PixelBuffer, InputBuffer, width); - break; - } - - /* - * Dither the pixels... - */ - - for (plane = 0; plane < PrinterPlanes; plane ++) - { - cupsDitherLine(DitherStates[plane], DitherLuts[plane], InputBuffer + plane, - PrinterPlanes, OutputBuffers[plane]); - - if (DotRowMax == 1) - { - /* - * Handle microweaved output... - */ - - if (cupsCheckBytes(OutputBuffers[plane], width)) - continue; - - if (BitPlanes == 1) - cupsPackHorizontal(OutputBuffers[plane], DotBuffers[plane], - width, 0, 1); - else - cupsPackHorizontal2(OutputBuffers[plane], DotBuffers[plane], - width, 1); - - if (OutputFeed > 0) - { - cupsWritePrintData("\033(v\002\000", 5); - putchar(OutputFeed & 255); - putchar(OutputFeed >> 8); - OutputFeed = 0; - } - - CompressData(ppd, DotBuffers[plane], DotBufferSize, plane, 1, 1, - xstep, ystep, 0); - fflush(stdout); - } - else - { - /* - * Handle softweaved output... - */ - - for (pass = 0, subrow = y % DotRowStep; - pass < DotColStep; - pass ++, subrow += DotRowStep) - { - /* - * See if we need to output the band... - */ - - band = DotBands[subrow][plane]; - offset = band->row * DotBufferSize; - - if (BitPlanes == 1) - cupsPackHorizontal(OutputBuffers[plane] + pass, - band->buffer + offset, subwidth, 0, DotColStep); - else - cupsPackHorizontal2(OutputBuffers[plane] + pass, - band->buffer + offset, subwidth, DotColStep); - - band->row ++; - band->dirty |= !cupsCheckBytes(band->buffer + offset, DotBufferSize); - if (band->row >= band->count) - { - if (band->dirty) - { - /* - * Dirty band needs to be added to the used list... - */ - - AddBand(band); - - /* - * Then find a new band... - */ - - if (DotAvailList == NULL) - { - OutputBand(ppd, header, DotUsedList); - - DotBands[subrow][plane] = DotUsedList; - DotUsedList->x = band->x; - DotUsedList->y = band->y + band->count * DotRowStep; - DotUsedList->plane = band->plane; - DotUsedList->row = 0; - DotUsedList->count = DotRowCount; - DotUsedList = DotUsedList->next; - } - else - { - DotBands[subrow][plane] = DotAvailList; - DotAvailList->x = band->x; - DotAvailList->y = band->y + band->count * DotRowStep; - DotAvailList->plane = band->plane; - DotAvailList->row = 0; - DotAvailList->count = DotRowCount; - DotAvailList = DotAvailList->next; - } - } - else - { - /* - * This band isn't dirty, so reuse it... - */ - - fprintf(stderr, "DEBUG: Blank band %p, x = %d, y = %d, plane = %d, count = %d\n", - band, band->x, band->y, band->plane, band->count); - - band->y += band->count * DotRowStep; - band->row = 0; - band->count = DotRowCount; - } - } - } - } - } - - if (DotRowMax == 1) - OutputFeed ++; -} - - -/* - * 'main()' - Main entry and processing of driver. - */ - -int /* O - Exit status */ -main(int argc, /* I - Number of command-line arguments */ - char *argv[]) /* I - Command-line arguments */ -{ - int fd; /* File descriptor */ - cups_raster_t *ras; /* Raster stream for printing */ - cups_page_header2_t header; /* Page header from file */ - int page; /* Current page */ - int y; /* Current line */ - ppd_file_t *ppd; /* PPD file */ - int num_options; /* Number of options */ - cups_option_t *options; /* Options */ -#if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) - struct sigaction action; /* Actions for POSIX signals */ -#endif /* HAVE_SIGACTION && !HAVE_SIGSET */ - - - /* - * Make sure status messages are not buffered... - */ - - setbuf(stderr, NULL); - - /* - * Check command-line... - */ - - if (argc < 6 || argc > 7) - { - _cupsLangPrintFilter(stderr, "ERROR", - _("%s job-id user title copies options [file]"), - "rastertoescpx"); - return (1); - } - - num_options = cupsParseOptions(argv[5], 0, &options); - - /* - * Open the PPD file... - */ - - ppd = ppdOpenFile(getenv("PPD")); - - if (!ppd) - { - ppd_status_t status; /* PPD error */ - int linenum; /* Line number */ - - _cupsLangPrintFilter(stderr, "ERROR", - _("The PPD file could not be opened.")); - - status = ppdLastError(&linenum); - - fprintf(stderr, "DEBUG: %s on line %d.\n", ppdErrorString(status), linenum); - - return (1); - } - - ppdMarkDefaults(ppd); - cupsMarkOptions(ppd, num_options, options); - - /* - * Open the page stream... - */ - - if (argc == 7) - { - if ((fd = open(argv[6], O_RDONLY)) == -1) - { - _cupsLangPrintError("ERROR", _("Unable to open raster file")); - return (1); - } - } - else - fd = 0; - - ras = cupsRasterOpen(fd, CUPS_RASTER_READ); - - /* - * Register a signal handler to eject the current page if the - * job is cancelled. - */ - - Canceled = 0; - -#ifdef HAVE_SIGSET /* Use System V signals over POSIX to avoid bugs */ - sigset(SIGTERM, CancelJob); -#elif defined(HAVE_SIGACTION) - memset(&action, 0, sizeof(action)); - - sigemptyset(&action.sa_mask); - action.sa_handler = CancelJob; - sigaction(SIGTERM, &action, NULL); -#else - signal(SIGTERM, CancelJob); -#endif /* HAVE_SIGSET */ - - /* - * Initialize the print device... - */ - - Setup(ppd); - - /* - * Process pages as needed... - */ - - page = 0; - - while (cupsRasterReadHeader2(ras, &header)) - { - /* - * Write a status message with the page number and number of copies. - */ - - if (Canceled) - break; - - page ++; - - fprintf(stderr, "PAGE: %d 1\n", page); - _cupsLangPrintFilter(stderr, "INFO", _("Starting page %d."), page); - - StartPage(ppd, &header); - - for (y = 0; y < header.cupsHeight; y ++) - { - /* - * Let the user know how far we have progressed... - */ - - if (Canceled) - break; - - if ((y & 127) == 0) - { - _cupsLangPrintFilter(stderr, "INFO", - _("Printing page %d, %d%% complete."), - page, 100 * y / header.cupsHeight); - fprintf(stderr, "ATTR: job-media-progress=%d\n", - 100 * y / header.cupsHeight); - } - - /* - * Read and write a line of graphics or whitespace... - */ - - ProcessLine(ppd, ras, &header, y); - } - - /* - * Eject the page... - */ - - _cupsLangPrintFilter(stderr, "INFO", _("Finished page %d."), page); - - EndPage(ppd, &header); - - if (Canceled) - break; - } - - Shutdown(ppd); - - cupsFreeOptions(num_options, options); - - cupsRasterClose(ras); - - if (fd != 0) - close(fd); - - if (page == 0) - { - _cupsLangPrintFilter(stderr, "ERROR", _("No pages were found.")); - return (1); - } - else - { - _cupsLangPrintFilter(stderr, "INFO", _("Ready to print.")); - return (0); - } -} - - -/* - * End of "$Id: rastertoescpx.c 9382 2010-11-20 01:03:46Z mike $". - */ |