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ef416fc2 | 1 | /* |
f301802f | 2 | * "$Id: raster.h 5516 2006-05-11 23:54:05Z mike $" |
ef416fc2 | 3 | * |
4 | * Raster file definitions for the Common UNIX Printing System (CUPS). | |
5 | * | |
6 | * Copyright 1997-2006 by Easy Software Products. | |
7 | * | |
8 | * This file is part of the CUPS Imaging library. | |
9 | * | |
10 | * These coded instructions, statements, and computer programs are the | |
11 | * property of Easy Software Products and are protected by Federal | |
12 | * copyright law. Distribution and use rights are outlined in the file | |
13 | * "LICENSE.txt" which should have been included with this file. If this | |
14 | * file is missing or damaged please contact Easy Software Products | |
15 | * at: | |
16 | * | |
17 | * Attn: CUPS Licensing Information | |
18 | * Easy Software Products | |
19 | * 44141 Airport View Drive, Suite 204 | |
20 | * Hollywood, Maryland 20636 USA | |
21 | * | |
22 | * Voice: (301) 373-9600 | |
23 | * EMail: cups-info@cups.org | |
24 | * WWW: http://www.cups.org | |
25 | * | |
26 | * This code and any derivative of it may be used and distributed | |
27 | * freely under the terms of the GNU General Public License when | |
28 | * used with GNU/GPL Ghostscript or its derivatives. Use of the | |
29 | * code (or any derivative of it) with software other than GNU/GPL | |
30 | * GhostScript (or its derivatives) is governed by the CUPS license | |
31 | * agreement. | |
32 | * | |
33 | * This file is subject to the Apple OS-Developed Software exception. | |
34 | */ | |
35 | ||
36 | #ifndef _CUPS_RASTER_H_ | |
37 | # define _CUPS_RASTER_H_ | |
38 | ||
39 | /* | |
40 | * Include necessary headers... | |
41 | */ | |
42 | ||
923edb68 | 43 | # include <cups/cups.h> |
ef416fc2 | 44 | |
45 | # ifdef __cplusplus | |
46 | extern "C" { | |
47 | # endif /* __cplusplus */ | |
48 | ||
49 | /* | |
50 | * Every non-PostScript printer driver that supports raster images | |
51 | * should use the application/vnd.cups-raster image file format. | |
52 | * Since both the PostScript RIP (pstoraster, based on GNU/GPL | |
53 | * Ghostscript) and Image RIP (imagetoraster, located in the filter | |
54 | * directory) use it, using this format saves you a lot of work. | |
55 | * Also, the PostScript RIP passes any printer options that are in | |
56 | * a PS file to your driver this way as well... | |
57 | */ | |
58 | ||
59 | /* | |
60 | * Constants... | |
61 | */ | |
62 | ||
63 | # define CUPS_RASTER_SYNC 0x52615332 /* RaS2 */ | |
64 | # define CUPS_RASTER_REVSYNC 0x32536152 /* 2SaR */ | |
65 | ||
66 | # define CUPS_RASTER_SYNCv1 0x52615374 /* RaSt */ | |
67 | # define CUPS_RASTER_REVSYNCv1 0x74536152 /* tSaR */ | |
68 | ||
69 | ||
70 | /* | |
71 | * The following definition can be used to determine if the | |
72 | * colorimetric colorspaces (CIEXYZ, CIELAB, and ICCn) are | |
73 | * defined... | |
74 | */ | |
75 | ||
76 | # define CUPS_RASTER_HAVE_COLORIMETRIC 1 | |
77 | ||
78 | ||
79 | /* | |
80 | * Types... | |
81 | */ | |
82 | ||
83 | typedef enum cups_mode_e /**** Raster modes ****/ | |
84 | { | |
85 | CUPS_RASTER_READ = 0, /* Open stream for reading */ | |
86 | CUPS_RASTER_WRITE = 1 /* Open stream for writing */ | |
87 | } cups_mode_t; | |
88 | ||
89 | typedef enum cups_bool_e /**** Boolean type ****/ | |
90 | { | |
91 | CUPS_FALSE = 0, /* Logical false */ | |
92 | CUPS_TRUE = 1 /* Logical true */ | |
93 | } cups_bool_t; | |
94 | ||
95 | typedef enum cups_jog_e /**** Jog attribute values ****/ | |
96 | { | |
97 | CUPS_JOG_NONE = 0, /* Never move pages */ | |
98 | CUPS_JOG_FILE = 1, /* Move pages after this file */ | |
99 | CUPS_JOG_JOB = 2, /* Move pages after this job */ | |
100 | CUPS_JOG_SET = 3 /* Move pages after this set */ | |
101 | } cups_jog_t; | |
102 | ||
103 | typedef enum cups_orient_e /**** Orientation attribute values ****/ | |
104 | { | |
105 | CUPS_ORIENT_0 = 0, /* Don't rotate the page */ | |
106 | CUPS_ORIENT_90 = 1, /* Rotate the page counter-clockwise */ | |
107 | CUPS_ORIENT_180 = 2, /* Turn the page upside down */ | |
108 | CUPS_ORIENT_270 = 3 /* Rotate the page clockwise */ | |
109 | } cups_orient_t; | |
110 | ||
111 | typedef enum cups_cut_e /**** CutMedia attribute values ****/ | |
112 | { | |
113 | CUPS_CUT_NONE = 0, /* Never cut the roll */ | |
114 | CUPS_CUT_FILE = 1, /* Cut the roll after this file */ | |
115 | CUPS_CUT_JOB = 2, /* Cut the roll after this job */ | |
116 | CUPS_CUT_SET = 3, /* Cut the roll after this set */ | |
117 | CUPS_CUT_PAGE = 4 /* Cut the roll after this page */ | |
118 | } cups_cut_t; | |
119 | ||
120 | typedef enum cups_adv_e /**** AdvanceMedia attribute values ****/ | |
121 | { | |
122 | CUPS_ADVANCE_NONE = 0, /* Never advance the roll */ | |
123 | CUPS_ADVANCE_FILE = 1, /* Advance the roll after this file */ | |
124 | CUPS_ADVANCE_JOB = 2, /* Advance the roll after this job */ | |
125 | CUPS_ADVANCE_SET = 3, /* Advance the roll after this set */ | |
126 | CUPS_ADVANCE_PAGE = 4 /* Advance the roll after this page */ | |
127 | } cups_adv_t; | |
128 | ||
129 | typedef enum cups_edge_e /**** LeadingEdge attribute values ****/ | |
130 | { | |
131 | CUPS_EDGE_TOP = 0, /* Leading edge is the top of the page */ | |
132 | CUPS_EDGE_RIGHT = 1, /* Leading edge is the right of the page */ | |
133 | CUPS_EDGE_BOTTOM = 2, /* Leading edge is the bottom of the page */ | |
134 | CUPS_EDGE_LEFT = 3 /* Leading edge is the left of the page */ | |
135 | } cups_edge_t; | |
136 | ||
137 | typedef enum cups_order_e /**** cupsColorOrder attribute values ****/ | |
138 | { | |
139 | CUPS_ORDER_CHUNKED = 0, /* CMYK CMYK CMYK ... */ | |
140 | CUPS_ORDER_BANDED = 1, /* CCC MMM YYY KKK ... */ | |
141 | CUPS_ORDER_PLANAR = 2 /* CCC ... MMM ... YYY ... KKK ... */ | |
142 | } cups_order_t; | |
143 | ||
144 | typedef enum cups_cspace_e /**** cupsColorSpace attribute values ****/ | |
145 | { | |
146 | CUPS_CSPACE_W = 0, /* Luminance */ | |
147 | CUPS_CSPACE_RGB = 1, /* Red, green, blue */ | |
148 | CUPS_CSPACE_RGBA = 2, /* Red, green, blue, alpha */ | |
149 | CUPS_CSPACE_K = 3, /* Black */ | |
150 | CUPS_CSPACE_CMY = 4, /* Cyan, magenta, yellow */ | |
151 | CUPS_CSPACE_YMC = 5, /* Yellow, magenta, cyan */ | |
152 | CUPS_CSPACE_CMYK = 6, /* Cyan, magenta, yellow, black */ | |
153 | CUPS_CSPACE_YMCK = 7, /* Yellow, magenta, cyan, black */ | |
154 | CUPS_CSPACE_KCMY = 8, /* Black, cyan, magenta, yellow */ | |
155 | CUPS_CSPACE_KCMYcm = 9, /* Black, cyan, magenta, yellow, * | |
156 | * light-cyan, light-magenta */ | |
157 | CUPS_CSPACE_GMCK = 10, /* Gold, magenta, yellow, black */ | |
158 | CUPS_CSPACE_GMCS = 11, /* Gold, magenta, yellow, silver */ | |
159 | CUPS_CSPACE_WHITE = 12, /* White ink (as black) */ | |
160 | CUPS_CSPACE_GOLD = 13, /* Gold foil */ | |
161 | CUPS_CSPACE_SILVER = 14, /* Silver foil */ | |
162 | ||
163 | CUPS_CSPACE_CIEXYZ = 15, /* CIE XYZ @since CUPS 1.1.19@ */ | |
164 | CUPS_CSPACE_CIELab = 16, /* CIE Lab @since CUPS 1.1.19@ */ | |
165 | CUPS_CSPACE_RGBW = 17, /* Red, green, blue, white @since CUPS 1.2@ */ | |
166 | ||
167 | CUPS_CSPACE_ICC1 = 32, /* ICC-based, 1 color @since CUPS 1.1.19@ */ | |
168 | CUPS_CSPACE_ICC2 = 33, /* ICC-based, 2 colors @since CUPS 1.1.19@ */ | |
169 | CUPS_CSPACE_ICC3 = 34, /* ICC-based, 3 colors @since CUPS 1.1.19@ */ | |
170 | CUPS_CSPACE_ICC4 = 35, /* ICC-based, 4 colors @since CUPS 1.1.19@ */ | |
171 | CUPS_CSPACE_ICC5 = 36, /* ICC-based, 5 colors @since CUPS 1.1.19@ */ | |
172 | CUPS_CSPACE_ICC6 = 37, /* ICC-based, 6 colors @since CUPS 1.1.19@ */ | |
173 | CUPS_CSPACE_ICC7 = 38, /* ICC-based, 7 colors @since CUPS 1.1.19@ */ | |
174 | CUPS_CSPACE_ICC8 = 39, /* ICC-based, 8 colors @since CUPS 1.1.19@ */ | |
175 | CUPS_CSPACE_ICC9 = 40, /* ICC-based, 9 colors @since CUPS 1.1.19@ */ | |
176 | CUPS_CSPACE_ICCA = 41, /* ICC-based, 10 colors @since CUPS 1.1.19@ */ | |
177 | CUPS_CSPACE_ICCB = 42, /* ICC-based, 11 colors @since CUPS 1.1.19@ */ | |
178 | CUPS_CSPACE_ICCC = 43, /* ICC-based, 12 colors @since CUPS 1.1.19@ */ | |
179 | CUPS_CSPACE_ICCD = 44, /* ICC-based, 13 colors @since CUPS 1.1.19@ */ | |
180 | CUPS_CSPACE_ICCE = 45, /* ICC-based, 14 colors @since CUPS 1.1.19@ */ | |
181 | CUPS_CSPACE_ICCF = 46 /* ICC-based, 15 colors @since CUPS 1.1.19@ */ | |
182 | } cups_cspace_t; | |
183 | ||
184 | ||
185 | /* | |
186 | * The page header structure contains the standard PostScript page device | |
187 | * dictionary, along with some CUPS-specific parameters that are provided | |
188 | * by the RIPs... | |
189 | * | |
190 | * The API supports a "version 1" (from CUPS 1.0 and 1.1) and a "version 2" | |
191 | * (from CUPS 1.2 and higher) page header, for binary compatibility. | |
192 | */ | |
193 | ||
194 | typedef struct cups_page_header_s /**** Version 1 Page Header ****/ | |
195 | { | |
196 | /**** Standard Page Device Dictionary String Values ****/ | |
197 | char MediaClass[64]; /* MediaClass string */ | |
198 | char MediaColor[64]; /* MediaColor string */ | |
199 | char MediaType[64]; /* MediaType string */ | |
200 | char OutputType[64]; /* OutputType string */ | |
201 | ||
202 | /**** Standard Page Device Dictionary Integer Values ****/ | |
203 | unsigned AdvanceDistance; /* AdvanceDistance value in points */ | |
204 | cups_adv_t AdvanceMedia; /* AdvanceMedia value (see above) */ | |
205 | cups_bool_t Collate; /* Collated copies value */ | |
206 | cups_cut_t CutMedia; /* CutMedia value (see above) */ | |
207 | cups_bool_t Duplex; /* Duplexed (double-sided) value */ | |
208 | unsigned HWResolution[2]; /* Resolution in dots-per-inch */ | |
209 | unsigned ImagingBoundingBox[4]; /* Pixel region that is painted (points) */ | |
210 | cups_bool_t InsertSheet; /* InsertSheet value */ | |
211 | cups_jog_t Jog; /* Jog value (see above) */ | |
212 | cups_edge_t LeadingEdge; /* LeadingEdge value (see above) */ | |
213 | unsigned Margins[2]; /* Lower-lefthand margins in points */ | |
214 | cups_bool_t ManualFeed; /* ManualFeed value */ | |
215 | unsigned MediaPosition; /* MediaPosition value */ | |
216 | unsigned MediaWeight; /* MediaWeight value in grams/m^2 */ | |
217 | cups_bool_t MirrorPrint; /* MirrorPrint value */ | |
218 | cups_bool_t NegativePrint; /* NegativePrint value */ | |
219 | unsigned NumCopies; /* Number of copies to produce */ | |
220 | cups_orient_t Orientation; /* Orientation value (see above) */ | |
221 | cups_bool_t OutputFaceUp; /* OutputFaceUp value */ | |
222 | unsigned PageSize[2]; /* Width and length of page in points */ | |
223 | cups_bool_t Separations; /* Separations value */ | |
224 | cups_bool_t TraySwitch; /* TraySwitch value */ | |
225 | cups_bool_t Tumble; /* Tumble value */ | |
226 | ||
227 | /**** CUPS Page Device Dictionary Values ****/ | |
228 | unsigned cupsWidth; /* Width of page image in pixels */ | |
229 | unsigned cupsHeight; /* Height of page image in pixels */ | |
230 | unsigned cupsMediaType; /* Media type code */ | |
231 | unsigned cupsBitsPerColor; /* Number of bits for each color */ | |
232 | unsigned cupsBitsPerPixel; /* Number of bits for each pixel */ | |
233 | unsigned cupsBytesPerLine; /* Number of bytes per line */ | |
234 | cups_order_t cupsColorOrder; /* Order of colors */ | |
235 | cups_cspace_t cupsColorSpace; /* True colorspace */ | |
236 | unsigned cupsCompression; /* Device compression to use */ | |
237 | unsigned cupsRowCount; /* Rows per band */ | |
238 | unsigned cupsRowFeed; /* Feed between bands */ | |
239 | unsigned cupsRowStep; /* Spacing between lines */ | |
240 | } cups_page_header_t; | |
241 | ||
242 | /**** New in CUPS 1.2 ****/ | |
243 | typedef struct cups_page_header2_s /**** Version 2 Page Header @since CUPS 1.2@ ****/ | |
244 | { | |
245 | /**** Standard Page Device Dictionary String Values ****/ | |
246 | char MediaClass[64]; /* MediaClass string */ | |
247 | char MediaColor[64]; /* MediaColor string */ | |
248 | char MediaType[64]; /* MediaType string */ | |
249 | char OutputType[64]; /* OutputType string */ | |
250 | ||
251 | /**** Standard Page Device Dictionary Integer Values ****/ | |
252 | unsigned AdvanceDistance; /* AdvanceDistance value in points */ | |
253 | cups_adv_t AdvanceMedia; /* AdvanceMedia value (see above) */ | |
254 | cups_bool_t Collate; /* Collated copies value */ | |
255 | cups_cut_t CutMedia; /* CutMedia value (see above) */ | |
256 | cups_bool_t Duplex; /* Duplexed (double-sided) value */ | |
257 | unsigned HWResolution[2]; /* Resolution in dots-per-inch */ | |
258 | unsigned ImagingBoundingBox[4]; /* Pixel region that is painted (points) */ | |
259 | cups_bool_t InsertSheet; /* InsertSheet value */ | |
260 | cups_jog_t Jog; /* Jog value (see above) */ | |
261 | cups_edge_t LeadingEdge; /* LeadingEdge value (see above) */ | |
262 | unsigned Margins[2]; /* Lower-lefthand margins in points */ | |
263 | cups_bool_t ManualFeed; /* ManualFeed value */ | |
264 | unsigned MediaPosition; /* MediaPosition value */ | |
265 | unsigned MediaWeight; /* MediaWeight value in grams/m^2 */ | |
266 | cups_bool_t MirrorPrint; /* MirrorPrint value */ | |
267 | cups_bool_t NegativePrint; /* NegativePrint value */ | |
268 | unsigned NumCopies; /* Number of copies to produce */ | |
269 | cups_orient_t Orientation; /* Orientation value (see above) */ | |
270 | cups_bool_t OutputFaceUp; /* OutputFaceUp value */ | |
271 | unsigned PageSize[2]; /* Width and length of page in points */ | |
272 | cups_bool_t Separations; /* Separations value */ | |
273 | cups_bool_t TraySwitch; /* TraySwitch value */ | |
274 | cups_bool_t Tumble; /* Tumble value */ | |
275 | ||
276 | /**** CUPS Page Device Dictionary Values ****/ | |
277 | unsigned cupsWidth; /* Width of page image in pixels */ | |
278 | unsigned cupsHeight; /* Height of page image in pixels */ | |
279 | unsigned cupsMediaType; /* Media type code */ | |
280 | unsigned cupsBitsPerColor; /* Number of bits for each color */ | |
281 | unsigned cupsBitsPerPixel; /* Number of bits for each pixel */ | |
282 | unsigned cupsBytesPerLine; /* Number of bytes per line */ | |
283 | cups_order_t cupsColorOrder; /* Order of colors */ | |
284 | cups_cspace_t cupsColorSpace; /* True colorspace */ | |
285 | unsigned cupsCompression; /* Device compression to use */ | |
286 | unsigned cupsRowCount; /* Rows per band */ | |
287 | unsigned cupsRowFeed; /* Feed between bands */ | |
288 | unsigned cupsRowStep; /* Spacing between lines */ | |
289 | ||
290 | /**** Version 2 Dictionary Values ****/ | |
fa73b229 | 291 | unsigned cupsNumColors; /* Number of colors @since CUPS 1.2@ */ |
923edb68 | 292 | float cupsBorderlessScalingFactor; |
b423cd4c | 293 | /* Scaling that was applied to page data @since CUPS 1.2@ */ |
923edb68 | 294 | float cupsPageSize[2]; /* Floating point PageSize (scaling * |
295 | * factor not applied) @since CUPS 1.2@ */ | |
296 | float cupsImagingBBox[4]; /* Floating point ImagingBoundingBox * | |
297 | * (scaling factor not applied) @since CUPS 1.2@ */ | |
fa73b229 | 298 | unsigned cupsInteger[16]; /* User-defined integer values @since CUPS 1.2@ */ |
299 | float cupsReal[16]; /* User-defined floating-point values @since CUPS 1.2@ */ | |
300 | char cupsString[16][64]; /* User-defined string values @since CUPS 1.2@ */ | |
301 | char cupsMarkerType[64]; /* Ink/toner type @since CUPS 1.2@ */ | |
302 | char cupsRenderingIntent[64];/* Color rendering intent @since CUPS 1.2@ */ | |
303 | char cupsPageSizeName[64]; /* PageSize name @since CUPS 1.2@ */ | |
ef416fc2 | 304 | } cups_page_header2_t; |
305 | ||
f301802f | 306 | typedef struct _cups_raster_s cups_raster_t; |
307 | /**** Raster stream data ****/ | |
ef416fc2 | 308 | |
a74454a7 | 309 | typedef int (*cups_interpret_cb_t)(cups_page_header2_t *header, int preferred_bits); |
310 | ||
ef416fc2 | 311 | |
312 | /* | |
313 | * Prototypes... | |
314 | */ | |
315 | ||
316 | extern void cupsRasterClose(cups_raster_t *r); | |
317 | extern cups_raster_t *cupsRasterOpen(int fd, cups_mode_t mode); | |
318 | extern unsigned cupsRasterReadHeader(cups_raster_t *r, | |
319 | cups_page_header_t *h); | |
320 | extern unsigned cupsRasterReadPixels(cups_raster_t *r, | |
321 | unsigned char *p, unsigned len); | |
322 | extern unsigned cupsRasterWriteHeader(cups_raster_t *r, | |
323 | cups_page_header_t *h); | |
324 | extern unsigned cupsRasterWritePixels(cups_raster_t *r, | |
325 | unsigned char *p, unsigned len); | |
326 | ||
327 | /**** New in CUPS 1.2 ****/ | |
328 | extern int cupsRasterInterpretPPD(cups_page_header2_t *h, | |
923edb68 | 329 | ppd_file_t *ppd, |
330 | int num_options, | |
a74454a7 | 331 | cups_option_t *options, |
332 | cups_interpret_cb_t func); | |
ef416fc2 | 333 | extern unsigned cupsRasterReadHeader2(cups_raster_t *r, |
334 | cups_page_header2_t *h); | |
335 | extern unsigned cupsRasterWriteHeader2(cups_raster_t *r, | |
336 | cups_page_header2_t *h); | |
337 | ||
338 | # ifdef __cplusplus | |
339 | } | |
340 | # endif /* __cplusplus */ | |
341 | ||
342 | #endif /* !_CUPS_RASTER_H_ */ | |
343 | ||
344 | /* | |
f301802f | 345 | * End of "$Id: raster.h 5516 2006-05-11 23:54:05Z mike $". |
ef416fc2 | 346 | */ |