/* * "$Id: raster.h,v 1.1.1.9 2002/12/24 00:07:04 jlovell Exp $" * * Raster file definitions for the Common UNIX Printing System (CUPS). * * Copyright 1997-2003 by Easy Software Products. * * These coded instructions, statements, and computer programs are the * property of Easy Software Products and are protected by Federal * copyright law. Distribution and use rights for the CUPS Raster source * files are outlined in the GNU Library General Public License, located * in the "pstoraster" directory. If this file is missing or damaged * please contact Easy Software Products at: * * Attn: CUPS Licensing Information * Easy Software Products * 44141 Airport View Drive, Suite 204 * Hollywood, Maryland 20636-3111 USA * * Voice: (301) 373-9603 * EMail: cups-info@cups.org * WWW: http://www.cups.org * * This code and any derivative of it may be used and distributed * freely under the terms of the GNU General Public License when * used with GNU Ghostscript or its derivatives. Use of the code * (or any derivative of it) with software other than GNU * GhostScript (or its derivatives) is governed by the CUPS license * agreement. * * This file is subject to the Apple OS-Developed Software exception. */ #ifndef _CUPS_RASTER_H_ # define _CUPS_RASTER_H_ # ifdef __cplusplus extern "C" { # endif /* __cplusplus */ /* * Every non-PostScript printer driver that supports raster images should * use the application/vnd.cups-raster image file format. Since both the * PostScript RIP (pstoraster, based on GNU Ghostscript) and Image RIP * (imagetoraster, located in the filter directory) use it, using this format * saves you a lot of work. Also, the PostScript RIP passes any printer * options that are in a PS file to your driver this way as well... */ /* * Constants... */ # define CUPS_RASTER_SYNC 0x52615374 /* RaSt */ # define CUPS_RASTER_REVSYNC 0x74536152 /* tSaR */ /* * The following definition can be used to determine if the * colorimetric colorspaces (CIEXYZ, CIELAB, and ICCn) are * defined... */ # define CUPS_RASTER_HAVE_COLORIMETRIC 1 /* * Types... */ typedef enum { CUPS_RASTER_READ, /* Open stream for reading */ CUPS_RASTER_WRITE /* Open stream for writing */ } cups_mode_t; typedef enum { CUPS_FALSE, /* Logical false */ CUPS_TRUE /* Logical true */ } cups_bool_t; typedef enum { CUPS_JOG_NONE, /* Never move pages */ CUPS_JOG_FILE, /* Move pages after this file */ CUPS_JOG_JOB, /* Move pages after this job */ CUPS_JOG_SET /* Move pages after this set */ } cups_jog_t; typedef enum { CUPS_ORIENT_0, /* Don't rotate the page */ CUPS_ORIENT_90, /* Rotate the page counter-clockwise */ CUPS_ORIENT_180, /* Turn the page upside down */ CUPS_ORIENT_270 /* Rotate the page clockwise */ } cups_orient_t; typedef enum { CUPS_CUT_NONE, /* Never cut the roll */ CUPS_CUT_FILE, /* Cut the roll after this file */ CUPS_CUT_JOB, /* Cut the roll after this job */ CUPS_CUT_SET, /* Cut the roll after this set */ CUPS_CUT_PAGE /* Cut the roll after this page */ } cups_cut_t; typedef enum { CUPS_ADVANCE_NONE, /* Never advance the roll */ CUPS_ADVANCE_FILE, /* Advance the roll after this file */ CUPS_ADVANCE_JOB, /* Advance the roll after this job */ CUPS_ADVANCE_SET, /* Advance the roll after this set */ CUPS_ADVANCE_PAGE /* Advance the roll after this page */ } cups_adv_t; typedef enum { CUPS_EDGE_TOP, /* Leading edge is the top of the page */ CUPS_EDGE_RIGHT, /* Leading edge is the right of the page */ CUPS_EDGE_BOTTOM, /* Leading edge is the bottom of the page */ CUPS_EDGE_LEFT /* Leading edge is the left of the page */ } cups_edge_t; typedef enum { CUPS_ORDER_CHUNKED, /* CMYK CMYK CMYK ... */ CUPS_ORDER_BANDED, /* CCC MMM YYY KKK ... */ CUPS_ORDER_PLANAR /* CCC ... MMM ... YYY ... KKK ... */ } cups_order_t; typedef enum { CUPS_CSPACE_W, /* Luminance */ CUPS_CSPACE_RGB, /* Red, green, blue */ CUPS_CSPACE_RGBA, /* Red, green, blue, alpha */ CUPS_CSPACE_K, /* Black */ CUPS_CSPACE_CMY, /* Cyan, magenta, yellow */ CUPS_CSPACE_YMC, /* Yellow, magenta, cyan */ CUPS_CSPACE_CMYK, /* Cyan, magenta, yellow, black */ CUPS_CSPACE_YMCK, /* Yellow, magenta, cyan, black */ CUPS_CSPACE_KCMY, /* Black, cyan, magenta, yellow */ CUPS_CSPACE_KCMYcm, /* Black, cyan, magenta, yellow, * * light-cyan, light-magenta */ CUPS_CSPACE_GMCK, /* Gold, magenta, yellow, black */ CUPS_CSPACE_GMCS, /* Gold, magenta, yellow, silver */ CUPS_CSPACE_WHITE, /* White ink (as black) */ CUPS_CSPACE_GOLD, /* Gold foil */ CUPS_CSPACE_SILVER, /* Silver foil */ CUPS_CSPACE_CIEXYZ, /* CIE XYZ */ CUPS_CSPACE_CIELab, /* CIE Lab */ CUPS_CSPACE_ICC1 = 32, /* ICC-based, 1 color */ CUPS_CSPACE_ICC2, /* ICC-based, 2 colors */ CUPS_CSPACE_ICC3, /* ICC-based, 3 colors */ CUPS_CSPACE_ICC4, /* ICC-based, 4 colors */ CUPS_CSPACE_ICC5, /* ICC-based, 5 colors */ CUPS_CSPACE_ICC6, /* ICC-based, 6 colors */ CUPS_CSPACE_ICC7, /* ICC-based, 7 colors */ CUPS_CSPACE_ICC8, /* ICC-based, 8 colors */ CUPS_CSPACE_ICC9, /* ICC-based, 9 colors */ CUPS_CSPACE_ICCA, /* ICC-based, 10 colors */ CUPS_CSPACE_ICCB, /* ICC-based, 11 colors */ CUPS_CSPACE_ICCC, /* ICC-based, 12 colors */ CUPS_CSPACE_ICCD, /* ICC-based, 13 colors */ CUPS_CSPACE_ICCE, /* ICC-based, 14 colors */ CUPS_CSPACE_ICCF /* ICC-based, 15 colors */ } cups_cspace_t; /* * The page header structure contains the standard PostScript page device * dictionary, along with some CUPS-specific parameters that are provided * by the RIPs... */ typedef struct { /**** Standard Page Device Dictionary String Values ****/ char MediaClass[64]; /* MediaClass string */ char MediaColor[64]; /* MediaColor string */ char MediaType[64]; /* MediaType string */ char OutputType[64]; /* OutputType string */ /**** Standard Page Device Dictionary Integer Values ****/ unsigned AdvanceDistance; /* AdvanceDistance value in points */ cups_adv_t AdvanceMedia; /* AdvanceMedia value (see above) */ cups_bool_t Collate; /* Collated copies value */ cups_cut_t CutMedia; /* CutMedia value (see above) */ cups_bool_t Duplex; /* Duplexed (double-sided) value */ unsigned HWResolution[2]; /* Resolution in dots-per-inch */ unsigned ImagingBoundingBox[4]; /* Pixel region that is painted (points) */ cups_bool_t InsertSheet; /* InsertSheet value */ cups_jog_t Jog; /* Jog value (see above) */ cups_edge_t LeadingEdge; /* LeadingEdge value (see above) */ unsigned Margins[2]; /* Lower-lefthand margins in points */ cups_bool_t ManualFeed; /* ManualFeed value */ unsigned MediaPosition; /* MediaPosition value */ unsigned MediaWeight; /* MediaWeight value in grams/m^2 */ cups_bool_t MirrorPrint; /* MirrorPrint value */ cups_bool_t NegativePrint; /* NegativePrint value */ unsigned NumCopies; /* Number of copies to produce */ cups_orient_t Orientation; /* Orientation value (see above) */ cups_bool_t OutputFaceUp; /* OutputFaceUp value */ unsigned PageSize[2]; /* Width and length of page in points */ cups_bool_t Separations; /* Separations value */ cups_bool_t TraySwitch; /* TraySwitch value */ cups_bool_t Tumble; /* Tumble value */ /**** CUPS Page Device Dictionary Values ****/ unsigned cupsWidth; /* Width of page image in pixels */ unsigned cupsHeight; /* Height of page image in pixels */ unsigned cupsMediaType; /* Media type code */ unsigned cupsBitsPerColor; /* Number of bits for each color */ unsigned cupsBitsPerPixel; /* Number of bits for each pixel */ unsigned cupsBytesPerLine; /* Number of bytes per line */ cups_order_t cupsColorOrder; /* Order of colors */ cups_cspace_t cupsColorSpace; /* True colorspace */ unsigned cupsCompression; /* Device compression to use */ unsigned cupsRowCount; /* Rows per band */ unsigned cupsRowFeed; /* Feed between bands */ unsigned cupsRowStep; /* Spacing between lines */ } cups_page_header_t; /* * The raster structure maintains information about a raster data * stream... */ typedef struct { unsigned sync; /* Sync word from start of stream */ int fd; /* File descriptor */ cups_mode_t mode; /* Read/write mode */ } cups_raster_t; /* * Prototypes... */ extern void cupsRasterClose(cups_raster_t *r); extern cups_raster_t *cupsRasterOpen(int fd, cups_mode_t mode); extern unsigned cupsRasterReadHeader(cups_raster_t *r, cups_page_header_t *h); extern unsigned cupsRasterReadPixels(cups_raster_t *r, unsigned char *p, unsigned len); extern unsigned cupsRasterWriteHeader(cups_raster_t *r, cups_page_header_t *h); extern unsigned cupsRasterWritePixels(cups_raster_t *r, unsigned char *p, unsigned len); # ifdef __cplusplus } # endif /* __cplusplus */ #endif /* !_CUPS_RASTER_H_ */ /* * End of "$Id: raster.h,v 1.1.1.9 2002/12/24 00:07:04 jlovell Exp $". */