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1 | /* | |
2 | * "$Id$" | |
3 | * | |
4 | * PWG media name API implementation for CUPS. | |
5 | * | |
6 | * Copyright 2009-2014 by Apple Inc. | |
7 | * | |
8 | * These coded instructions, statements, and computer programs are the | |
9 | * property of Apple Inc. and are protected by Federal copyright | |
10 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
11 | * which should have been included with this file. If this file is | |
12 | * file is missing or damaged, see the license at "http://www.cups.org/". | |
13 | * | |
14 | * This file is subject to the Apple OS-Developed Software exception. | |
15 | */ | |
16 | ||
17 | /* | |
18 | * Include necessary headers... | |
19 | */ | |
20 | ||
21 | #include "cups-private.h" | |
22 | #include <math.h> | |
23 | ||
24 | ||
25 | /* | |
26 | * Local macros... | |
27 | */ | |
28 | ||
29 | #define _PWG_MEDIA_IN(p,l,a,x,y) {p, l, a, (int)(x * 2540), (int)(y * 2540)} | |
30 | #define _PWG_MEDIA_MM(p,l,a,x,y) {p, l, a, (int)(x * 100), (int)(y * 100)} | |
31 | ||
32 | ||
33 | /* | |
34 | * Local functions... | |
35 | */ | |
36 | ||
37 | static int pwg_compare_legacy(pwg_media_t *a, pwg_media_t *b); | |
38 | static int pwg_compare_pwg(pwg_media_t *a, pwg_media_t *b); | |
39 | static int pwg_compare_ppd(pwg_media_t *a, pwg_media_t *b); | |
40 | static char *pwg_format_inches(char *buf, size_t bufsize, int val); | |
41 | static char *pwg_format_millimeters(char *buf, size_t bufsize, int val); | |
42 | static int pwg_scan_measurement(const char *buf, char **bufptr, int numer, | |
43 | int denom); | |
44 | ||
45 | ||
46 | /* | |
47 | * Local globals... | |
48 | */ | |
49 | ||
50 | static pwg_media_t const cups_pwg_media[] = | |
51 | { /* Media size lookup table */ | |
52 | /* North American Standard Sheet Media Sizes */ | |
53 | _PWG_MEDIA_IN("na_index-3x5_3x5in", NULL, "3x5", 3, 5), | |
54 | _PWG_MEDIA_IN("na_personal_3.625x6.5in", NULL, "EnvPersonal", 3.625, 6.5), | |
55 | _PWG_MEDIA_IN("na_monarch_3.875x7.5in", "monarch-envelope", "EnvMonarch", 3.875, 7.5), | |
56 | _PWG_MEDIA_IN("na_number-9_3.875x8.875in", "na-number-9-envelope", "Env9", 3.875, 8.875), | |
57 | _PWG_MEDIA_IN("na_index-4x6_4x6in", NULL, "4x6", 4, 6), | |
58 | _PWG_MEDIA_IN("na_number-10_4.125x9.5in", "na-number-10-envelope", "Env10", 4.125, 9.5), | |
59 | _PWG_MEDIA_IN("na_a2_4.375x5.75in", NULL, "EnvA2", 4.375, 5.75), | |
60 | _PWG_MEDIA_IN("na_number-11_4.5x10.375in", NULL, "Env11", 4.5, 10.375), | |
61 | _PWG_MEDIA_IN("na_number-12_4.75x11in", NULL, "Env12", 4.75, 11), | |
62 | _PWG_MEDIA_IN("na_5x7_5x7in", NULL, "5x7", 5, 7), | |
63 | _PWG_MEDIA_IN("na_index-5x8_5x8in", NULL, "5x8", 5, 8), | |
64 | _PWG_MEDIA_IN("na_number-14_5x11.5in", NULL, "Env14", 5, 11.5), | |
65 | _PWG_MEDIA_IN("na_invoice_5.5x8.5in", "invoice", "Statement", 5.5, 8.5), | |
66 | _PWG_MEDIA_IN("na_index-4x6-ext_6x8in", NULL, NULL, 6, 8), | |
67 | _PWG_MEDIA_IN("na_6x9_6x9in", "na-6x9-envelope", "6x9", 6, 9), | |
68 | _PWG_MEDIA_IN("na_c5_6.5x9.5in", NULL, "6.5x9.5", 6.5, 9.5), | |
69 | _PWG_MEDIA_IN("na_7x9_7x9in", "na-7x9-envelope", "7x9", 7, 9), | |
70 | _PWG_MEDIA_IN("na_executive_7.25x10.5in", "executive", "Executive", 7.25, 10.5), | |
71 | _PWG_MEDIA_IN("na_govt-letter_8x10in", "na-8x10", "8x10", 8, 10), | |
72 | _PWG_MEDIA_IN("na_govt-legal_8x13in", NULL, "8x13", 8, 13), | |
73 | _PWG_MEDIA_IN("na_quarto_8.5x10.83in", "quarto", "Quarto", 8.5, 10.83), | |
74 | _PWG_MEDIA_IN("na_letter_8.5x11in", "na-letter", "Letter", 8.5, 11), | |
75 | _PWG_MEDIA_IN("na_fanfold-eur_8.5x12in", NULL, "FanFoldGerman", 8.5, 12), | |
76 | _PWG_MEDIA_IN("na_letter-plus_8.5x12.69in", NULL, "LetterPlus", 8.5, 12.69), | |
77 | _PWG_MEDIA_IN("na_foolscap_8.5x13in", NULL, "FanFoldGermanLegal", 8.5, 13), | |
78 | _PWG_MEDIA_IN("na_oficio_8.5x13.4in", NULL, "Oficio", 8.5, 13.4), | |
79 | _PWG_MEDIA_IN("na_legal_8.5x14in", "na-legal", "Legal", 8.5, 14), | |
80 | _PWG_MEDIA_IN("na_super-a_8.94x14in", NULL, "SuperA", 8.94, 14), | |
81 | _PWG_MEDIA_IN("na_9x11_9x11in", "na-9x11-envelope", "9x11", 9, 11), | |
82 | _PWG_MEDIA_IN("na_arch-a_9x12in", "arch-a", "ARCHA", 9, 12), | |
83 | _PWG_MEDIA_IN("na_letter-extra_9.5x12in", NULL, "LetterExtra", 9.5, 12), | |
84 | _PWG_MEDIA_IN("na_legal-extra_9.5x15in", NULL, "LegalExtra", 9.5, 15), | |
85 | _PWG_MEDIA_IN("na_10x11_10x11in", NULL, "10x11", 10, 11), | |
86 | _PWG_MEDIA_IN("na_10x13_10x13in", "na-10x13-envelope", "10x13", 10, 13), | |
87 | _PWG_MEDIA_IN("na_10x14_10x14in", "na-10x14-envelope", "10x14", 10, 14), | |
88 | _PWG_MEDIA_IN("na_10x15_10x15in", "na-10x15-envelope", "10x15", 10, 15), | |
89 | _PWG_MEDIA_IN("na_11x12_11x12in", NULL, "11x12", 11, 12), | |
90 | _PWG_MEDIA_IN("na_edp_11x14in", NULL, "11x14", 11, 14), | |
91 | _PWG_MEDIA_IN("na_fanfold-us_11x14.875in", NULL, NULL, 11, 14.875), | |
92 | _PWG_MEDIA_IN("na_11x15_11x15in", NULL, "11x15", 11, 15), | |
93 | _PWG_MEDIA_IN("na_ledger_11x17in", "tabloid", "Tabloid", 11, 17), | |
94 | _PWG_MEDIA_IN("na_eur-edp_12x14in", NULL, NULL, 12, 14), | |
95 | _PWG_MEDIA_IN("na_arch-b_12x18in", "arch-b", "ARCHB", 12, 18), | |
96 | _PWG_MEDIA_IN("na_12x19_12x19in", NULL, "12x19", 12, 19), | |
97 | _PWG_MEDIA_IN("na_b-plus_12x19.17in", NULL, "SuperB", 12, 19.17), | |
98 | _PWG_MEDIA_IN("na_super-b_13x19in", "super-b", "13x19", 13, 19), | |
99 | _PWG_MEDIA_IN("na_c_17x22in", "c", "AnsiC", 17, 22), | |
100 | _PWG_MEDIA_IN("na_arch-c_18x24in", "arch-c", "ARCHC", 18, 24), | |
101 | _PWG_MEDIA_IN("na_d_22x34in", "d", "AnsiD", 22, 34), | |
102 | _PWG_MEDIA_IN("na_arch-d_24x36in", "arch-d", "ARCHD", 24, 36), | |
103 | _PWG_MEDIA_IN("asme_f_28x40in", "f", NULL, 28, 40), | |
104 | _PWG_MEDIA_IN("na_wide-format_30x42in", NULL, NULL, 30, 42), | |
105 | _PWG_MEDIA_IN("na_e_34x44in", "e", "AnsiE", 34, 44), | |
106 | _PWG_MEDIA_IN("na_arch-e_36x48in", "arch-e", "ARCHE", 36, 48), | |
107 | _PWG_MEDIA_IN("na_f_44x68in", NULL, "AnsiF", 44, 68), | |
108 | ||
109 | /* ISO Standard Sheet Media Sizes */ | |
110 | _PWG_MEDIA_MM("iso_a10_26x37mm", "iso-a10", "A10", 26, 37), | |
111 | _PWG_MEDIA_MM("iso_a9_37x52mm", "iso-a9", "A9", 37, 52), | |
112 | _PWG_MEDIA_MM("iso_a8_52x74mm", "iso-a8", "A8", 52, 74), | |
113 | _PWG_MEDIA_MM("iso_a7_74x105mm", "iso-a7", "A7", 74, 105), | |
114 | _PWG_MEDIA_MM("iso_a6_105x148mm", "iso-a6", "A6", 105, 148), | |
115 | _PWG_MEDIA_MM("iso_a5_148x210mm", "iso-a5", "A5", 148, 210), | |
116 | _PWG_MEDIA_MM("iso_a5-extra_174x235mm", NULL, "A5Extra", 174, 235), | |
117 | _PWG_MEDIA_MM("iso_a4_210x297mm", "iso-a4", "A4", 210, 297), | |
118 | _PWG_MEDIA_MM("iso_a4-tab_225x297mm", NULL, "A4Tab", 225, 297), | |
119 | _PWG_MEDIA_MM("iso_a4-extra_235.5x322.3mm", NULL, "A4Extra", 235.5, 322.3), | |
120 | _PWG_MEDIA_MM("iso_a3_297x420mm", "iso-a3", "A3", 297, 420), | |
121 | _PWG_MEDIA_MM("iso_a4x3_297x630mm", "iso-a4x3", NULL, 297, 630), | |
122 | _PWG_MEDIA_MM("iso_a4x4_297x841mm", "iso-a4x4", NULL, 297, 841), | |
123 | _PWG_MEDIA_MM("iso_a4x5_297x1051mm", "iso-a4x5", NULL, 297, 1051), | |
124 | _PWG_MEDIA_MM("iso_a4x6_297x1261mm", "iso-a4x6", NULL, 297, 1261), | |
125 | _PWG_MEDIA_MM("iso_a4x7_297x1471mm", "iso-a4x7", NULL, 297, 1471), | |
126 | _PWG_MEDIA_MM("iso_a4x8_297x1682mm", "iso-a4x8", NULL, 297, 1682), | |
127 | _PWG_MEDIA_MM("iso_a4x9_297x1892mm", "iso-a4x9", NULL, 297, 1892), | |
128 | _PWG_MEDIA_MM("iso_a3-extra_322x445mm", "iso-a3-extra", "A3Extra", 322, 445), | |
129 | _PWG_MEDIA_MM("iso_a2_420x594mm", "iso-a2", "A2", 420, 594), | |
130 | _PWG_MEDIA_MM("iso_a3x3_420x891mm", "iso-a3x3", NULL, 420, 891), | |
131 | _PWG_MEDIA_MM("iso_a3x4_420x1189mm", "iso-a3x4", NULL, 420, 1189), | |
132 | _PWG_MEDIA_MM("iso_a3x5_420x1486mm", "iso-a3x5", NULL, 420, 1486), | |
133 | _PWG_MEDIA_MM("iso_a3x6_420x1783mm", "iso-a3x6", NULL, 420, 1783), | |
134 | _PWG_MEDIA_MM("iso_a3x7_420x2080mm", "iso-a3x7", NULL, 420, 2080), | |
135 | _PWG_MEDIA_MM("iso_a1_594x841mm", "iso-a1", "A1", 594, 841), | |
136 | _PWG_MEDIA_MM("iso_a2x3_594x1261mm", "iso-a2x3", NULL, 594, 1261), | |
137 | _PWG_MEDIA_MM("iso_a2x4_594x1682mm", "iso-a2x4", NULL, 594, 1682), | |
138 | _PWG_MEDIA_MM("iso_a2x5_594x2102mm", "iso-a2x5", NULL, 594, 2102), | |
139 | _PWG_MEDIA_MM("iso_a0_841x1189mm", "iso-a0", "A0", 841, 1189), | |
140 | _PWG_MEDIA_MM("iso_a1x3_841x1783mm", "iso-a1x3", NULL, 841, 1783), | |
141 | _PWG_MEDIA_MM("iso_a1x4_841x2378mm", "iso-a1x4", NULL, 841, 2378), | |
142 | _PWG_MEDIA_MM("iso_2a0_1189x1682mm", NULL, NULL, 1189, 1682), | |
143 | _PWG_MEDIA_MM("iso_a0x3_1189x2523mm", NULL, NULL, 1189, 2523), | |
144 | _PWG_MEDIA_MM("iso_b10_31x44mm", "iso-b10", "ISOB10", 31, 44), | |
145 | _PWG_MEDIA_MM("iso_b9_44x62mm", "iso-b9", "ISOB9", 44, 62), | |
146 | _PWG_MEDIA_MM("iso_b8_62x88mm", "iso-b8", "ISOB8", 62, 88), | |
147 | _PWG_MEDIA_MM("iso_b7_88x125mm", "iso-b7", "ISOB7", 88, 125), | |
148 | _PWG_MEDIA_MM("iso_b6_125x176mm", "iso-b6", "ISOB6", 125, 176), | |
149 | _PWG_MEDIA_MM("iso_b6c4_125x324mm", NULL, NULL, 125, 324), | |
150 | _PWG_MEDIA_MM("iso_b5_176x250mm", "iso-b5", "ISOB5", 176, 250), | |
151 | _PWG_MEDIA_MM("iso_b5-extra_201x276mm", NULL, "ISOB5Extra", 201, 276), | |
152 | _PWG_MEDIA_MM("iso_b4_250x353mm", "iso-b4", "ISOB4", 250, 353), | |
153 | _PWG_MEDIA_MM("iso_b3_353x500mm", "iso-b3", "ISOB3", 353, 500), | |
154 | _PWG_MEDIA_MM("iso_b2_500x707mm", "iso-b2", "ISOB2", 500, 707), | |
155 | _PWG_MEDIA_MM("iso_b1_707x1000mm", "iso-b1", "ISOB1", 707, 1000), | |
156 | _PWG_MEDIA_MM("iso_b0_1000x1414mm", "iso-b0", "ISOB0", 1000, 1414), | |
157 | _PWG_MEDIA_MM("iso_c10_28x40mm", "iso-c10", NULL, 28, 40), | |
158 | _PWG_MEDIA_MM("iso_c9_40x57mm", "iso-c9", NULL, 40, 57), | |
159 | _PWG_MEDIA_MM("iso_c8_57x81mm", "iso-c8", NULL, 57, 81), | |
160 | _PWG_MEDIA_MM("iso_c7_81x114mm", "iso-c7", "EnvC7", 81, 114), | |
161 | _PWG_MEDIA_MM("iso_c7c6_81x162mm", NULL, NULL, 81, 162), | |
162 | _PWG_MEDIA_MM("iso_c6_114x162mm", "iso-c6", "EnvC6", 114, 162), | |
163 | _PWG_MEDIA_MM("iso_c6c5_114x229mm", NULL, "EnvC65", 114, 229), | |
164 | _PWG_MEDIA_MM("iso_c5_162x229mm", "iso-c5", "EnvC5", 162, 229), | |
165 | _PWG_MEDIA_MM("iso_c4_229x324mm", "iso-c4", "EnvC4", 229, 324), | |
166 | _PWG_MEDIA_MM("iso_c3_324x458mm", "iso-c3", "EnvC3", 324, 458), | |
167 | _PWG_MEDIA_MM("iso_c2_458x648mm", "iso-c2", "EnvC2", 458, 648), | |
168 | _PWG_MEDIA_MM("iso_c1_648x917mm", "iso-c1", "EnvC1", 648, 917), | |
169 | _PWG_MEDIA_MM("iso_c0_917x1297mm", "iso-c0", "EnvC0", 917, 1297), | |
170 | _PWG_MEDIA_MM("iso_dl_110x220mm", "iso-designated", "EnvDL", 110, 220), | |
171 | _PWG_MEDIA_MM("iso_ra4_215x305mm", "iso-ra4", NULL, 215, 305), | |
172 | _PWG_MEDIA_MM("iso_sra4_225x320mm", "iso-sra4", NULL, 225, 320), | |
173 | _PWG_MEDIA_MM("iso_ra3_305x430mm", "iso-ra3", NULL, 305, 430), | |
174 | _PWG_MEDIA_MM("iso_sra3_320x450mm", "iso-sra3", NULL, 320, 450), | |
175 | _PWG_MEDIA_MM("iso_ra2_430x610mm", "iso-ra2", NULL, 430, 610), | |
176 | _PWG_MEDIA_MM("iso_sra2_450x640mm", "iso-sra2", NULL, 450, 640), | |
177 | _PWG_MEDIA_MM("iso_ra1_610x860mm", "iso-ra1", NULL, 610, 860), | |
178 | _PWG_MEDIA_MM("iso_sra1_640x900mm", "iso-sra1", NULL, 640, 900), | |
179 | _PWG_MEDIA_MM("iso_ra0_860x1220mm", "iso-ra0", NULL, 860, 1220), | |
180 | _PWG_MEDIA_MM("iso_sra0_900x1280mm", "iso-sra0", NULL, 900, 1280), | |
181 | ||
182 | /* Japanese Standard Sheet Media Sizes */ | |
183 | _PWG_MEDIA_MM("jis_b10_32x45mm", "jis-b10", "B10", 32, 45), | |
184 | _PWG_MEDIA_MM("jis_b9_45x64mm", "jis-b9", "B9", 45, 64), | |
185 | _PWG_MEDIA_MM("jis_b8_64x91mm", "jis-b8", "B8", 64, 91), | |
186 | _PWG_MEDIA_MM("jis_b7_91x128mm", "jis-b7", "B7", 91, 128), | |
187 | _PWG_MEDIA_MM("jis_b6_128x182mm", "jis-b6", "B6", 128, 182), | |
188 | _PWG_MEDIA_MM("jis_b5_182x257mm", "jis-b5", "B5", 182, 257), | |
189 | _PWG_MEDIA_MM("jis_b4_257x364mm", "jis-b4", "B4", 257, 364), | |
190 | _PWG_MEDIA_MM("jis_b3_364x515mm", "jis-b3", "B3", 364, 515), | |
191 | _PWG_MEDIA_MM("jis_b2_515x728mm", "jis-b2", "B2", 515, 728), | |
192 | _PWG_MEDIA_MM("jis_b1_728x1030mm", "jis-b1", "B1", 728, 1030), | |
193 | _PWG_MEDIA_MM("jis_b0_1030x1456mm", "jis-b0", "B0", 1030, 1456), | |
194 | _PWG_MEDIA_MM("jis_exec_216x330mm", NULL, NULL, 216, 330), | |
195 | _PWG_MEDIA_MM("jpn_kaku2_240x332mm", NULL, "EnvKaku2", 240, 332), | |
196 | _PWG_MEDIA_MM("jpn_kaku3_216x277mm", NULL, "EnvKaku3", 216, 277), | |
197 | _PWG_MEDIA_MM("jpn_kaku4_197x267mm", NULL, "EnvKaku4", 197, 267), | |
198 | _PWG_MEDIA_MM("jpn_kaku5_190x240mm", NULL, "EnvKaku5", 190, 240), | |
199 | _PWG_MEDIA_MM("jpn_kaku7_142x205mm", NULL, "EnvKaku7", 142, 205), | |
200 | _PWG_MEDIA_MM("jpn_kaku8_119x197mm", NULL, "EnvKaku8", 119, 197), | |
201 | _PWG_MEDIA_MM("jpn_chou4_90x205mm", NULL, "EnvChou4", 90, 205), | |
202 | _PWG_MEDIA_MM("jpn_hagaki_100x148mm", NULL, "Postcard", 100, 148), | |
203 | _PWG_MEDIA_MM("jpn_you4_105x235mm", NULL, "EnvYou4", 105, 235), | |
204 | _PWG_MEDIA_MM("jpn_you6_98x190mm", NULL, "EnvYou6", 98, 190), | |
205 | _PWG_MEDIA_MM("jpn_chou2_111.1x146mm", NULL, NULL, 111.1, 146), | |
206 | _PWG_MEDIA_MM("jpn_chou3_120x235mm", NULL, "EnvChou3", 120, 235), | |
207 | _PWG_MEDIA_MM("jpn_chou40_90x225mm", NULL, "EnvChou40", 90, 225), | |
208 | _PWG_MEDIA_MM("jpn_oufuku_148x200mm", NULL, "DoublePostcardRotated", 148, 200), | |
209 | _PWG_MEDIA_MM("jpn_kahu_240x322.1mm", NULL, NULL, 240, 322.1), | |
210 | ||
211 | /* Chinese Standard Sheet Media Sizes */ | |
212 | _PWG_MEDIA_MM("prc_32k_97x151mm", NULL, "PRC32K", 97, 151), | |
213 | _PWG_MEDIA_MM("prc_1_102x165mm", NULL, "EnvPRC1", 102, 165), | |
214 | _PWG_MEDIA_MM("prc_2_102x176mm", NULL, "EnvPRC2", 102, 176), | |
215 | _PWG_MEDIA_MM("prc_4_110x208mm", NULL, "EnvPRC4", 110, 208), | |
216 | _PWG_MEDIA_MM("prc_8_120x309mm", NULL, "EnvPRC8", 120, 309), | |
217 | _PWG_MEDIA_MM("prc_6_120x320mm", NULL, NULL, 120, 320), | |
218 | _PWG_MEDIA_MM("prc_16k_146x215mm", NULL, "PRC16K", 146, 215), | |
219 | _PWG_MEDIA_MM("prc_7_160x230mm", NULL, "EnvPRC7", 160, 230), | |
220 | _PWG_MEDIA_MM("om_juuro-ku-kai_198x275mm", NULL, NULL, 198, 275), | |
221 | _PWG_MEDIA_MM("om_pa-kai_267x389mm", NULL, NULL, 267, 389), | |
222 | _PWG_MEDIA_MM("om_dai-pa-kai_275x395mm", NULL, NULL, 275, 395), | |
223 | ||
224 | /* Chinese Standard Sheet Media Inch Sizes */ | |
225 | _PWG_MEDIA_IN("roc_16k_7.75x10.75in", NULL, "roc16k", 7.75, 10.75), | |
226 | _PWG_MEDIA_IN("roc_8k_10.75x15.5in", NULL, "roc8k", 10.75, 15.5), | |
227 | ||
228 | /* Other English Standard Sheet Media Sizes */ | |
229 | _PWG_MEDIA_IN("oe_photo-l_3.5x5in", NULL, "3.5x5", 3.5, 5), | |
230 | ||
231 | /* Other Metric Standard Sheet Media Sizes */ | |
232 | _PWG_MEDIA_MM("om_small-photo_100x150mm", NULL, "om_small-photo", 100, 150), | |
233 | _PWG_MEDIA_MM("om_italian_110x230mm", NULL, "EnvItalian", 110, 230), | |
234 | _PWG_MEDIA_MM("om_large-photo_200x300", NULL, "om_large-photo", 200, 300), | |
235 | _PWG_MEDIA_MM("om_folio_210x330mm", "folio", "Folio", 210, 330), | |
236 | _PWG_MEDIA_MM("om_folio-sp_215x315mm", NULL, "FolioSP", 215, 315), | |
237 | _PWG_MEDIA_MM("om_invite_220x220mm", NULL, "EnvInvite", 220, 220), | |
238 | _PWG_MEDIA_MM("om_small-photo_100x200mm", NULL, "om_wide-photo", 100, 200) | |
239 | }; | |
240 | ||
241 | ||
242 | /* | |
243 | * 'pwgFormatSizeName()' - Generate a PWG self-describing media size name. | |
244 | * | |
245 | * This function generates a PWG self-describing media size name of the form | |
246 | * "prefix_name_WIDTHxLENGTHunits". The prefix is typically "custom" or "roll" | |
247 | * for user-supplied sizes but can also be "disc", "iso", "jis", "jpn", "na", | |
248 | * "oe", "om", "prc", or "roc". A value of @code NULL@ automatically chooses | |
249 | * "oe" or "om" depending on the units. | |
250 | * | |
251 | * The size name may only contain lowercase letters, numbers, "-", and ".". If | |
252 | * @code NULL@ is passed, the size name will contain the formatted dimensions. | |
253 | * | |
254 | * The width and length are specified in hundredths of millimeters, equivalent | |
255 | * to 1/100000th of a meter or 1/2540th of an inch. The width, length, and | |
256 | * units used for the generated size name are calculated automatically if the | |
257 | * units string is @code NULL@, otherwise inches ("in") or millimeters ("mm") | |
258 | * are used. | |
259 | * | |
260 | * @since CUPS 1.7/OS X 10.9@ | |
261 | */ | |
262 | ||
263 | int /* O - 1 on success, 0 on failure */ | |
264 | pwgFormatSizeName(char *keyword, /* I - Keyword buffer */ | |
265 | size_t keysize, /* I - Size of keyword buffer */ | |
266 | const char *prefix, /* I - Prefix for PWG size or @code NULL@ for automatic */ | |
267 | const char *name, /* I - Size name or @code NULL@ */ | |
268 | int width, /* I - Width of page in 2540ths */ | |
269 | int length, /* I - Length of page in 2540ths */ | |
270 | const char *units) /* I - Units - "in", "mm", or @code NULL@ for automatic */ | |
271 | { | |
272 | char usize[12 + 1 + 12 + 3], /* Unit size: NNNNNNNNNNNNxNNNNNNNNNNNNuu */ | |
273 | *uptr; /* Pointer into unit size */ | |
274 | char *(*format)(char *, size_t, int); | |
275 | /* Formatting function */ | |
276 | ||
277 | ||
278 | /* | |
279 | * Range check input... | |
280 | */ | |
281 | ||
282 | DEBUG_printf(("pwgFormatSize(keyword=%p, keysize=" CUPS_LLFMT | |
283 | ", prefix=\"%s\", name=\"%s\", width=%d, length=%d, " | |
284 | "units=\"%s\")", keyword, CUPS_LLCAST keysize, prefix, name, | |
285 | width, length, units)); | |
286 | ||
287 | if (keyword) | |
288 | *keyword = '\0'; | |
289 | ||
290 | if (!keyword || keysize < 32 || width < 0 || length < 0 || | |
291 | (units && strcmp(units, "in") && strcmp(units, "mm"))) | |
292 | { | |
293 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Invalid media name arguments."), | |
294 | 1); | |
295 | return (0); | |
296 | } | |
297 | ||
298 | if (name) | |
299 | { | |
300 | /* | |
301 | * Validate name... | |
302 | */ | |
303 | ||
304 | const char *nameptr; /* Pointer into name */ | |
305 | ||
306 | for (nameptr = name; *nameptr; nameptr ++) | |
307 | if (!(*nameptr >= 'a' && *nameptr <= 'z') && | |
308 | !(*nameptr >= '0' && *nameptr <= '9') && | |
309 | *nameptr != '.' && *nameptr != '-') | |
310 | { | |
311 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, | |
312 | _("Invalid media name arguments."), 1); | |
313 | return (0); | |
314 | } | |
315 | } | |
316 | else | |
317 | name = usize; | |
318 | ||
319 | ||
320 | if (!units) | |
321 | { | |
322 | if ((width % 635) == 0 && (length % 635) == 0) | |
323 | { | |
324 | /* | |
325 | * Use inches since the size is a multiple of 1/4 inch. | |
326 | */ | |
327 | ||
328 | units = "in"; | |
329 | } | |
330 | else | |
331 | { | |
332 | /* | |
333 | * Use millimeters since the size is not a multiple of 1/4 inch. | |
334 | */ | |
335 | ||
336 | units = "mm"; | |
337 | } | |
338 | } | |
339 | ||
340 | if (!strcmp(units, "in")) | |
341 | { | |
342 | format = pwg_format_inches; | |
343 | ||
344 | if (!prefix) | |
345 | prefix = "oe"; | |
346 | } | |
347 | else | |
348 | { | |
349 | format = pwg_format_millimeters; | |
350 | ||
351 | if (!prefix) | |
352 | prefix = "om"; | |
353 | } | |
354 | ||
355 | /* | |
356 | * Format the size string... | |
357 | */ | |
358 | ||
359 | uptr = usize; | |
360 | (*format)(uptr, sizeof(usize) - (size_t)(uptr - usize), width); | |
361 | uptr += strlen(uptr); | |
362 | *uptr++ = 'x'; | |
363 | (*format)(uptr, sizeof(usize) - (size_t)(uptr - usize), length); | |
364 | uptr += strlen(uptr); | |
365 | ||
366 | /* | |
367 | * Safe because usize can hold up to 12 + 1 + 12 + 4 bytes. | |
368 | */ | |
369 | ||
370 | memcpy(uptr, units, 3); | |
371 | ||
372 | /* | |
373 | * Format the name... | |
374 | */ | |
375 | ||
376 | snprintf(keyword, keysize, "%s_%s_%s", prefix, name, usize); | |
377 | ||
378 | return (1); | |
379 | } | |
380 | ||
381 | /* For OS X 10.8 and earlier... */ | |
382 | void _pwgGenerateSize(char *keyword, size_t keysize, const char *prefix, | |
383 | const char *name, int width, int length) | |
384 | { pwgFormatSizeName(keyword, keysize, prefix, name, width, length, NULL); } | |
385 | ||
386 | ||
387 | /* | |
388 | * 'pwgInitSize()' - Initialize a pwg_size_t structure using IPP Job Template | |
389 | * attributes. | |
390 | * | |
391 | * This function initializes a pwg_size_t structure from an IPP "media" or | |
392 | * "media-col" attribute in the specified IPP message. 0 is returned if neither | |
393 | * attribute is found in the message or the values are not valid. | |
394 | * | |
395 | * The "margins_set" variable is initialized to 1 if any "media-xxx-margin" | |
396 | * member attribute was specified in the "media-col" Job Template attribute, | |
397 | * otherwise it is initialized to 0. | |
398 | * | |
399 | * @since CUPS 1.7/OS X 10.9@ | |
400 | */ | |
401 | ||
402 | int /* O - 1 if size was initialized, 0 otherwise */ | |
403 | pwgInitSize(pwg_size_t *size, /* I - Size to initialize */ | |
404 | ipp_t *job, /* I - Job template attributes */ | |
405 | int *margins_set) /* O - 1 if margins were set, 0 otherwise */ | |
406 | { | |
407 | ipp_attribute_t *media, /* media attribute */ | |
408 | *media_bottom_margin, /* media-bottom-margin member attribute */ | |
409 | *media_col, /* media-col attribute */ | |
410 | *media_left_margin, /* media-left-margin member attribute */ | |
411 | *media_right_margin, /* media-right-margin member attribute */ | |
412 | *media_size, /* media-size member attribute */ | |
413 | *media_top_margin, /* media-top-margin member attribute */ | |
414 | *x_dimension, /* x-dimension member attribute */ | |
415 | *y_dimension; /* y-dimension member attribute */ | |
416 | pwg_media_t *pwg; /* PWG media value */ | |
417 | ||
418 | ||
419 | /* | |
420 | * Range check input... | |
421 | */ | |
422 | ||
423 | if (!size || !job || !margins_set) | |
424 | return (0); | |
425 | ||
426 | /* | |
427 | * Look for media-col and then media... | |
428 | */ | |
429 | ||
430 | memset(size, 0, sizeof(pwg_size_t)); | |
431 | *margins_set = 0; | |
432 | ||
433 | if ((media_col = ippFindAttribute(job, "media-col", | |
434 | IPP_TAG_BEGIN_COLLECTION)) != NULL) | |
435 | { | |
436 | /* | |
437 | * Got media-col, look for media-size member attribute... | |
438 | */ | |
439 | ||
440 | if ((media_size = ippFindAttribute(media_col->values[0].collection, | |
441 | "media-size", | |
442 | IPP_TAG_BEGIN_COLLECTION)) != NULL) | |
443 | { | |
444 | /* | |
445 | * Got media-size, look for x-dimension and y-dimension member | |
446 | * attributes... | |
447 | */ | |
448 | ||
449 | x_dimension = ippFindAttribute(media_size->values[0].collection, | |
450 | "x-dimension", IPP_TAG_INTEGER); | |
451 | y_dimension = ippFindAttribute(media_size->values[0].collection, | |
452 | "y-dimension", IPP_TAG_INTEGER); | |
453 | ||
454 | if (x_dimension && y_dimension) | |
455 | { | |
456 | size->width = x_dimension->values[0].integer; | |
457 | size->length = y_dimension->values[0].integer; | |
458 | } | |
459 | else if (!x_dimension) | |
460 | { | |
461 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, | |
462 | _("Missing x-dimension in media-size."), 1); | |
463 | return (0); | |
464 | } | |
465 | else if (!y_dimension) | |
466 | { | |
467 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, | |
468 | _("Missing y-dimension in media-size."), 1); | |
469 | return (0); | |
470 | } | |
471 | } | |
472 | else | |
473 | { | |
474 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Missing media-size in media-col."), | |
475 | 1); | |
476 | return (0); | |
477 | } | |
478 | ||
479 | /* media-*-margin */ | |
480 | media_bottom_margin = ippFindAttribute(media_col->values[0].collection, | |
481 | "media-bottom-margin", | |
482 | IPP_TAG_INTEGER); | |
483 | media_left_margin = ippFindAttribute(media_col->values[0].collection, | |
484 | "media-left-margin", | |
485 | IPP_TAG_INTEGER); | |
486 | media_right_margin = ippFindAttribute(media_col->values[0].collection, | |
487 | "media-right-margin", | |
488 | IPP_TAG_INTEGER); | |
489 | media_top_margin = ippFindAttribute(media_col->values[0].collection, | |
490 | "media-top-margin", | |
491 | IPP_TAG_INTEGER); | |
492 | if (media_bottom_margin && media_left_margin && media_right_margin && | |
493 | media_top_margin) | |
494 | { | |
495 | *margins_set = 1; | |
496 | size->bottom = media_bottom_margin->values[0].integer; | |
497 | size->left = media_left_margin->values[0].integer; | |
498 | size->right = media_right_margin->values[0].integer; | |
499 | size->top = media_top_margin->values[0].integer; | |
500 | } | |
501 | } | |
502 | else | |
503 | { | |
504 | if ((media = ippFindAttribute(job, "media", IPP_TAG_NAME)) == NULL) | |
505 | if ((media = ippFindAttribute(job, "media", IPP_TAG_KEYWORD)) == NULL) | |
506 | if ((media = ippFindAttribute(job, "PageSize", IPP_TAG_NAME)) == NULL) | |
507 | media = ippFindAttribute(job, "PageRegion", IPP_TAG_NAME); | |
508 | ||
509 | if (media && media->values[0].string.text) | |
510 | { | |
511 | const char *name = media->values[0].string.text; | |
512 | /* Name string */ | |
513 | ||
514 | if ((pwg = pwgMediaForPWG(name)) == NULL) | |
515 | { | |
516 | /* | |
517 | * Not a PWG name, try a legacy name... | |
518 | */ | |
519 | ||
520 | if ((pwg = pwgMediaForLegacy(name)) == NULL) | |
521 | { | |
522 | /* | |
523 | * Not a legacy name, try a PPD name... | |
524 | */ | |
525 | ||
526 | const char *suffix; /* Suffix on media string */ | |
527 | ||
528 | pwg = pwgMediaForPPD(name); | |
529 | if (pwg && | |
530 | (suffix = name + strlen(name) - 10 /* .FullBleed */) > name && | |
531 | !_cups_strcasecmp(suffix, ".FullBleed")) | |
532 | { | |
533 | /* | |
534 | * Indicate that margins are set with the default values of 0. | |
535 | */ | |
536 | ||
537 | *margins_set = 1; | |
538 | } | |
539 | } | |
540 | } | |
541 | ||
542 | if (pwg) | |
543 | { | |
544 | size->width = pwg->width; | |
545 | size->length = pwg->length; | |
546 | } | |
547 | else | |
548 | { | |
549 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Unsupported media value."), 1); | |
550 | return (0); | |
551 | } | |
552 | } | |
553 | else | |
554 | { | |
555 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Missing media or media-col."), 1); | |
556 | return (0); | |
557 | } | |
558 | } | |
559 | ||
560 | return (1); | |
561 | } | |
562 | ||
563 | /* For OS X 10.8 and earlier */ | |
564 | int _pwgInitSize(pwg_size_t *size, ipp_t *job, int *margins_set) | |
565 | { return (pwgInitSize(size, job, margins_set)); } | |
566 | ||
567 | ||
568 | /* | |
569 | * 'pwgMediaForLegacy()' - Find a PWG media size by ISO/IPP legacy name. | |
570 | * | |
571 | * The "name" argument specifies the legacy ISO media size name, for example | |
572 | * "iso-a4" or "na-letter". | |
573 | * | |
574 | * @since CUPS 1.7/OS X 10.9@ | |
575 | */ | |
576 | ||
577 | pwg_media_t * /* O - Matching size or NULL */ | |
578 | pwgMediaForLegacy(const char *legacy) /* I - Legacy size name */ | |
579 | { | |
580 | pwg_media_t key; /* Search key */ | |
581 | _cups_globals_t *cg = _cupsGlobals(); /* Global data */ | |
582 | ||
583 | ||
584 | /* | |
585 | * Range check input... | |
586 | */ | |
587 | ||
588 | if (!legacy) | |
589 | return (NULL); | |
590 | ||
591 | /* | |
592 | * Build the lookup table for PWG names as needed... | |
593 | */ | |
594 | ||
595 | if (!cg->leg_size_lut) | |
596 | { | |
597 | int i; /* Looping var */ | |
598 | pwg_media_t *size; /* Current size */ | |
599 | ||
600 | cg->leg_size_lut = cupsArrayNew((cups_array_func_t)pwg_compare_legacy, | |
601 | NULL); | |
602 | ||
603 | for (i = (int)(sizeof(cups_pwg_media) / sizeof(cups_pwg_media[0])), | |
604 | size = (pwg_media_t *)cups_pwg_media; | |
605 | i > 0; | |
606 | i --, size ++) | |
607 | if (size->legacy) | |
608 | cupsArrayAdd(cg->leg_size_lut, size); | |
609 | } | |
610 | ||
611 | /* | |
612 | * Lookup the name... | |
613 | */ | |
614 | ||
615 | key.legacy = legacy; | |
616 | return ((pwg_media_t *)cupsArrayFind(cg->leg_size_lut, &key)); | |
617 | } | |
618 | ||
619 | /* For OS X 10.8 and earlier */ | |
620 | pwg_media_t *_pwgMediaForLegacy(const char *legacy) | |
621 | { return (pwgMediaForLegacy(legacy)); } | |
622 | ||
623 | ||
624 | /* | |
625 | * 'pwgMediaForPPD()' - Find a PWG media size by Adobe PPD name. | |
626 | * | |
627 | * The "ppd" argument specifies an Adobe page size name as defined in Table B.1 | |
628 | * of the Adobe PostScript Printer Description File Format Specification Version | |
629 | * 4.3. | |
630 | * | |
631 | * If the name is non-standard, the returned PWG media size is stored in | |
632 | * thread-local storage and is overwritten by each call to the function in the | |
633 | * thread. Custom names can be of the form "Custom.WIDTHxLENGTH[units]" or | |
634 | * "WIDTHxLENGTH[units]". | |
635 | * | |
636 | * @since CUPS 1.7/OS X 10.9@ | |
637 | */ | |
638 | ||
639 | pwg_media_t * /* O - Matching size or NULL */ | |
640 | pwgMediaForPPD(const char *ppd) /* I - PPD size name */ | |
641 | { | |
642 | pwg_media_t key, /* Search key */ | |
643 | *size; /* Matching size */ | |
644 | _cups_globals_t *cg = _cupsGlobals(); /* Global data */ | |
645 | ||
646 | ||
647 | /* | |
648 | * Range check input... | |
649 | */ | |
650 | ||
651 | if (!ppd) | |
652 | return (NULL); | |
653 | ||
654 | /* | |
655 | * Build the lookup table for PWG names as needed... | |
656 | */ | |
657 | ||
658 | if (!cg->ppd_size_lut) | |
659 | { | |
660 | int i; /* Looping var */ | |
661 | ||
662 | cg->ppd_size_lut = cupsArrayNew((cups_array_func_t)pwg_compare_ppd, NULL); | |
663 | ||
664 | for (i = (int)(sizeof(cups_pwg_media) / sizeof(cups_pwg_media[0])), | |
665 | size = (pwg_media_t *)cups_pwg_media; | |
666 | i > 0; | |
667 | i --, size ++) | |
668 | if (size->ppd) | |
669 | cupsArrayAdd(cg->ppd_size_lut, size); | |
670 | } | |
671 | ||
672 | /* | |
673 | * Lookup the name... | |
674 | */ | |
675 | ||
676 | key.ppd = ppd; | |
677 | if ((size = (pwg_media_t *)cupsArrayFind(cg->ppd_size_lut, &key)) == NULL) | |
678 | { | |
679 | /* | |
680 | * See if the name is of the form: | |
681 | * | |
682 | * [Custom.]WIDTHxLENGTH[.FullBleed] - Size in points/inches [borderless] | |
683 | * [Custom.]WIDTHxLENGTHcm[.FullBleed] - Size in centimeters [borderless] | |
684 | * [Custom.]WIDTHxLENGTHft[.FullBleed] - Size in feet [borderless] | |
685 | * [Custom.]WIDTHxLENGTHin[.FullBleed] - Size in inches [borderless] | |
686 | * [Custom.]WIDTHxLENGTHm[.FullBleed] - Size in meters [borderless] | |
687 | * [Custom.]WIDTHxLENGTHmm[.FullBleed] - Size in millimeters [borderless] | |
688 | * [Custom.]WIDTHxLENGTHpt[.FullBleed] - Size in points [borderless] | |
689 | */ | |
690 | ||
691 | int w, l, /* Width and length of page */ | |
692 | numer, /* Unit scaling factor */ | |
693 | denom; /* ... */ | |
694 | char *ptr; /* Pointer into name */ | |
695 | const char *units; /* Pointer to units */ | |
696 | int custom; /* Custom page size? */ | |
697 | ||
698 | ||
699 | if (!_cups_strncasecmp(ppd, "Custom.", 7)) | |
700 | { | |
701 | custom = 1; | |
702 | numer = 2540; | |
703 | denom = 72; | |
704 | ptr = (char *)ppd + 7; | |
705 | } | |
706 | else | |
707 | { | |
708 | custom = 0; | |
709 | numer = 2540; | |
710 | denom = 1; | |
711 | ptr = (char *)ppd; | |
712 | } | |
713 | ||
714 | /* | |
715 | * Find any units in the size... | |
716 | */ | |
717 | ||
718 | units = strchr(ptr, '.'); | |
719 | while (units && isdigit(units[1] & 255)) | |
720 | units = strchr(units + 1, '.'); | |
721 | ||
722 | if (units) | |
723 | units -= 2; | |
724 | else | |
725 | units = ptr + strlen(ptr) - 2; | |
726 | ||
727 | if (units > ptr) | |
728 | { | |
729 | if (isdigit(*units & 255) || *units == '.') | |
730 | units ++; | |
731 | ||
732 | if (!_cups_strncasecmp(units, "cm", 2)) | |
733 | { | |
734 | numer = 1000; | |
735 | denom = 1; | |
736 | } | |
737 | else if (!_cups_strncasecmp(units, "ft", 2)) | |
738 | { | |
739 | numer = 2540 * 12; | |
740 | denom = 1; | |
741 | } | |
742 | else if (!_cups_strncasecmp(units, "in", 2)) | |
743 | { | |
744 | numer = 2540; | |
745 | denom = 1; | |
746 | } | |
747 | else if (!_cups_strncasecmp(units, "mm", 2)) | |
748 | { | |
749 | numer = 100; | |
750 | denom = 1; | |
751 | } | |
752 | else if (*units == 'm' || *units == 'M') | |
753 | { | |
754 | numer = 100000; | |
755 | denom = 1; | |
756 | } | |
757 | else if (!_cups_strncasecmp(units, "pt", 2)) | |
758 | { | |
759 | numer = 2540; | |
760 | denom = 72; | |
761 | } | |
762 | } | |
763 | ||
764 | w = pwg_scan_measurement(ptr, &ptr, numer, denom); | |
765 | ||
766 | if (ptr && ptr > ppd && *ptr == 'x') | |
767 | { | |
768 | l = pwg_scan_measurement(ptr + 1, &ptr, numer, denom); | |
769 | ||
770 | if (ptr) | |
771 | { | |
772 | /* | |
773 | * Not a standard size; convert it to a PWG custom name of the form: | |
774 | * | |
775 | * [oe|om]_WIDTHxHEIGHTuu_WIDTHxHEIGHTuu | |
776 | */ | |
777 | ||
778 | size = &(cg->pwg_media); | |
779 | size->width = w; | |
780 | size->length = l; | |
781 | size->pwg = cg->pwg_name; | |
782 | ||
783 | pwgFormatSizeName(cg->pwg_name, sizeof(cg->pwg_name), | |
784 | custom ? "custom" : NULL, custom ? ppd + 7 : NULL, | |
785 | size->width, size->length, NULL); | |
786 | } | |
787 | } | |
788 | } | |
789 | ||
790 | return (size); | |
791 | } | |
792 | ||
793 | /* For OS X 10.8 and earlier */ | |
794 | pwg_media_t *_pwgMediaForPPD(const char *ppd) | |
795 | { return (pwgMediaForPPD(ppd)); } | |
796 | ||
797 | ||
798 | /* | |
799 | * 'pwgMediaForPWG()' - Find a PWG media size by 5101.1 self-describing name. | |
800 | * | |
801 | * The "pwg" argument specifies a self-describing media size name of the form | |
802 | * "prefix_name_WIDTHxLENGTHunits" as defined in PWG 5101.1. | |
803 | * | |
804 | * If the name is non-standard, the returned PWG media size is stored in | |
805 | * thread-local storage and is overwritten by each call to the function in the | |
806 | * thread. | |
807 | * | |
808 | * @since CUPS 1.7/OS X 10.9@ | |
809 | */ | |
810 | ||
811 | pwg_media_t * /* O - Matching size or NULL */ | |
812 | pwgMediaForPWG(const char *pwg) /* I - PWG size name */ | |
813 | { | |
814 | char *ptr; /* Pointer into name */ | |
815 | pwg_media_t key, /* Search key */ | |
816 | *size; /* Matching size */ | |
817 | _cups_globals_t *cg = _cupsGlobals(); /* Global data */ | |
818 | ||
819 | ||
820 | /* | |
821 | * Range check input... | |
822 | */ | |
823 | ||
824 | if (!pwg) | |
825 | return (NULL); | |
826 | ||
827 | /* | |
828 | * Build the lookup table for PWG names as needed... | |
829 | */ | |
830 | ||
831 | if (!cg->pwg_size_lut) | |
832 | { | |
833 | int i; /* Looping var */ | |
834 | ||
835 | cg->pwg_size_lut = cupsArrayNew((cups_array_func_t)pwg_compare_pwg, NULL); | |
836 | ||
837 | for (i = (int)(sizeof(cups_pwg_media) / sizeof(cups_pwg_media[0])), | |
838 | size = (pwg_media_t *)cups_pwg_media; | |
839 | i > 0; | |
840 | i --, size ++) | |
841 | cupsArrayAdd(cg->pwg_size_lut, size); | |
842 | } | |
843 | ||
844 | /* | |
845 | * Lookup the name... | |
846 | */ | |
847 | ||
848 | key.pwg = pwg; | |
849 | if ((size = (pwg_media_t *)cupsArrayFind(cg->pwg_size_lut, &key)) == NULL && | |
850 | (ptr = (char *)strchr(pwg, '_')) != NULL && | |
851 | (ptr = (char *)strchr(ptr + 1, '_')) != NULL) | |
852 | { | |
853 | /* | |
854 | * Try decoding the self-describing name of the form: | |
855 | * | |
856 | * class_name_WWWxHHHin | |
857 | * class_name_WWWxHHHmm | |
858 | */ | |
859 | ||
860 | int w, l; /* Width and length of page */ | |
861 | int numer; /* Scale factor for units */ | |
862 | const char *units = ptr + strlen(ptr) - 2; | |
863 | /* Units from size */ | |
864 | ||
865 | ptr ++; | |
866 | ||
867 | if (units >= ptr && !strcmp(units, "in")) | |
868 | numer = 2540; | |
869 | else | |
870 | numer = 100; | |
871 | ||
872 | w = pwg_scan_measurement(ptr, &ptr, numer, 1); | |
873 | ||
874 | if (ptr && *ptr == 'x') | |
875 | { | |
876 | l = pwg_scan_measurement(ptr + 1, &ptr, numer, 1); | |
877 | ||
878 | if (ptr) | |
879 | { | |
880 | size = &(cg->pwg_media); | |
881 | size->width = w; | |
882 | size->length = l; | |
883 | ||
884 | strlcpy(cg->pwg_name, pwg, sizeof(cg->pwg_name)); | |
885 | size->pwg = cg->pwg_name; | |
886 | } | |
887 | } | |
888 | } | |
889 | ||
890 | return (size); | |
891 | } | |
892 | ||
893 | /* For OS X 10.8 and earlier */ | |
894 | pwg_media_t *_pwgMediaForPWG(const char *pwg) | |
895 | { return (pwgMediaForPWG(pwg)); } | |
896 | ||
897 | ||
898 | /* | |
899 | * 'pwgMediaForSize()' - Get the PWG media size for the given dimensions. | |
900 | * | |
901 | * The "width" and "length" are in hundredths of millimeters, equivalent to | |
902 | * 1/100000th of a meter or 1/2540th of an inch. | |
903 | * | |
904 | * If the dimensions are non-standard, the returned PWG media size is stored in | |
905 | * thread-local storage and is overwritten by each call to the function in the | |
906 | * thread. | |
907 | * | |
908 | * @since CUPS 1.7/OS X 10.9@ | |
909 | */ | |
910 | ||
911 | pwg_media_t * /* O - PWG media name */ | |
912 | pwgMediaForSize(int width, /* I - Width in hundredths of millimeters */ | |
913 | int length) /* I - Length in hundredths of millimeters */ | |
914 | { | |
915 | /* | |
916 | * Adobe uses a size matching algorithm with an epsilon of 5 points, which | |
917 | * is just about 176/2540ths... | |
918 | */ | |
919 | ||
920 | return (_pwgMediaNearSize(width, length, 176)); | |
921 | } | |
922 | ||
923 | ||
924 | /* | |
925 | * '_pwgMediaNearSize()' - Get the PWG media size within the given tolerance. | |
926 | */ | |
927 | ||
928 | pwg_media_t * /* O - PWG media name */ | |
929 | _pwgMediaNearSize(int width, /* I - Width in hundredths of millimeters */ | |
930 | int length, /* I - Length in hundredths of millimeters */ | |
931 | int epsilon) /* I - Match within this tolernace. PWG units */ | |
932 | { | |
933 | int i; /* Looping var */ | |
934 | pwg_media_t *media, /* Current media */ | |
935 | *best_media = NULL; /* Best match */ | |
936 | int dw, dl, /* Difference in width and length */ | |
937 | best_dw = 999, /* Best difference in width and length */ | |
938 | best_dl = 999; | |
939 | _cups_globals_t *cg = _cupsGlobals(); /* Global data */ | |
940 | ||
941 | ||
942 | /* | |
943 | * Range check input... | |
944 | */ | |
945 | ||
946 | if (width <= 0 || length <= 0) | |
947 | return (NULL); | |
948 | ||
949 | /* | |
950 | * Look for a standard size... | |
951 | */ | |
952 | ||
953 | for (i = (int)(sizeof(cups_pwg_media) / sizeof(cups_pwg_media[0])), | |
954 | media = (pwg_media_t *)cups_pwg_media; | |
955 | i > 0; | |
956 | i --, media ++) | |
957 | { | |
958 | ||
959 | dw = abs(media->width - width); | |
960 | dl = abs(media->length - length); | |
961 | ||
962 | if (!dw && !dl) | |
963 | return (media); | |
964 | else if (dw <= epsilon && dl <= epsilon) | |
965 | { | |
966 | if (dw <= best_dw && dl <= best_dl) | |
967 | { | |
968 | best_media = media; | |
969 | best_dw = dw; | |
970 | best_dl = dl; | |
971 | } | |
972 | } | |
973 | } | |
974 | ||
975 | if (best_media) | |
976 | return (best_media); | |
977 | ||
978 | /* | |
979 | * Not a standard size; convert it to a PWG custom name of the form: | |
980 | * | |
981 | * custom_WIDTHxHEIGHTuu_WIDTHxHEIGHTuu | |
982 | */ | |
983 | ||
984 | pwgFormatSizeName(cg->pwg_name, sizeof(cg->pwg_name), "custom", NULL, width, | |
985 | length, NULL); | |
986 | ||
987 | cg->pwg_media.pwg = cg->pwg_name; | |
988 | cg->pwg_media.width = width; | |
989 | cg->pwg_media.length = length; | |
990 | ||
991 | return (&(cg->pwg_media)); | |
992 | } | |
993 | ||
994 | /* For OS X 10.8 and earlier */ | |
995 | pwg_media_t *_pwgMediaForSize(int width, int length) | |
996 | { return (pwgMediaForSize(width, length)); } | |
997 | ||
998 | ||
999 | /* | |
1000 | * '_pwgMediaTable()' - Return the internal media size table. | |
1001 | */ | |
1002 | ||
1003 | const pwg_media_t * /* O - Pointer to first entry */ | |
1004 | _pwgMediaTable(size_t *num_media) /* O - Number of entries */ | |
1005 | { | |
1006 | *num_media = sizeof(cups_pwg_media) / sizeof(cups_pwg_media[0]); | |
1007 | ||
1008 | return (cups_pwg_media); | |
1009 | } | |
1010 | ||
1011 | ||
1012 | /* | |
1013 | * 'pwg_compare_legacy()' - Compare two sizes using the legacy names. | |
1014 | */ | |
1015 | ||
1016 | static int /* O - Result of comparison */ | |
1017 | pwg_compare_legacy(pwg_media_t *a, /* I - First size */ | |
1018 | pwg_media_t *b) /* I - Second size */ | |
1019 | { | |
1020 | return (strcmp(a->legacy, b->legacy)); | |
1021 | } | |
1022 | ||
1023 | ||
1024 | /* | |
1025 | * 'pwg_compare_ppd()' - Compare two sizes using the PPD names. | |
1026 | */ | |
1027 | ||
1028 | static int /* O - Result of comparison */ | |
1029 | pwg_compare_ppd(pwg_media_t *a, /* I - First size */ | |
1030 | pwg_media_t *b) /* I - Second size */ | |
1031 | { | |
1032 | return (strcmp(a->ppd, b->ppd)); | |
1033 | } | |
1034 | ||
1035 | ||
1036 | /* | |
1037 | * 'pwg_compare_pwg()' - Compare two sizes using the PWG names. | |
1038 | */ | |
1039 | ||
1040 | static int /* O - Result of comparison */ | |
1041 | pwg_compare_pwg(pwg_media_t *a, /* I - First size */ | |
1042 | pwg_media_t *b) /* I - Second size */ | |
1043 | { | |
1044 | return (strcmp(a->pwg, b->pwg)); | |
1045 | } | |
1046 | ||
1047 | ||
1048 | /* | |
1049 | * 'pwg_format_inches()' - Convert and format PWG units as inches. | |
1050 | */ | |
1051 | ||
1052 | static char * /* O - String */ | |
1053 | pwg_format_inches(char *buf, /* I - Buffer */ | |
1054 | size_t bufsize, /* I - Size of buffer */ | |
1055 | int val) /* I - Value in hundredths of millimeters */ | |
1056 | { | |
1057 | int thousandths, /* Thousandths of inches */ | |
1058 | integer, /* Integer portion */ | |
1059 | fraction; /* Fractional portion */ | |
1060 | ||
1061 | ||
1062 | /* | |
1063 | * Convert hundredths of millimeters to thousandths of inches and round to | |
1064 | * the nearest thousandth. | |
1065 | */ | |
1066 | ||
1067 | thousandths = (val * 1000 + 1270) / 2540; | |
1068 | integer = thousandths / 1000; | |
1069 | fraction = thousandths % 1000; | |
1070 | ||
1071 | /* | |
1072 | * Format as a pair of integers (avoids locale stuff), avoiding trailing | |
1073 | * zeros... | |
1074 | */ | |
1075 | ||
1076 | if (fraction == 0) | |
1077 | snprintf(buf, bufsize, "%d", integer); | |
1078 | else if (fraction % 10) | |
1079 | snprintf(buf, bufsize, "%d.%03d", integer, fraction); | |
1080 | else if (fraction % 100) | |
1081 | snprintf(buf, bufsize, "%d.%02d", integer, fraction / 10); | |
1082 | else | |
1083 | snprintf(buf, bufsize, "%d.%01d", integer, fraction / 100); | |
1084 | ||
1085 | return (buf); | |
1086 | } | |
1087 | ||
1088 | ||
1089 | /* | |
1090 | * 'pwg_format_millimeters()' - Convert and format PWG units as millimeters. | |
1091 | */ | |
1092 | ||
1093 | static char * /* O - String */ | |
1094 | pwg_format_millimeters(char *buf, /* I - Buffer */ | |
1095 | size_t bufsize, /* I - Size of buffer */ | |
1096 | int val) /* I - Value in hundredths of millimeters */ | |
1097 | { | |
1098 | int integer, /* Integer portion */ | |
1099 | fraction; /* Fractional portion */ | |
1100 | ||
1101 | ||
1102 | /* | |
1103 | * Convert hundredths of millimeters to integer and fractional portions. | |
1104 | */ | |
1105 | ||
1106 | integer = val / 100; | |
1107 | fraction = val % 100; | |
1108 | ||
1109 | /* | |
1110 | * Format as a pair of integers (avoids locale stuff), avoiding trailing | |
1111 | * zeros... | |
1112 | */ | |
1113 | ||
1114 | if (fraction == 0) | |
1115 | snprintf(buf, bufsize, "%d", integer); | |
1116 | else if (fraction % 10) | |
1117 | snprintf(buf, bufsize, "%d.%02d", integer, fraction); | |
1118 | else | |
1119 | snprintf(buf, bufsize, "%d.%01d", integer, fraction / 10); | |
1120 | ||
1121 | return (buf); | |
1122 | } | |
1123 | ||
1124 | ||
1125 | /* | |
1126 | * 'pwg_scan_measurement()' - Scan a measurement in inches or millimeters. | |
1127 | * | |
1128 | * The "factor" argument specifies the scale factor for the units to convert to | |
1129 | * hundredths of millimeters. The returned value is NOT rounded but is an | |
1130 | * exact conversion of the fraction value (no floating point is used). | |
1131 | */ | |
1132 | ||
1133 | static int /* O - Hundredths of millimeters */ | |
1134 | pwg_scan_measurement( | |
1135 | const char *buf, /* I - Number string */ | |
1136 | char **bufptr, /* O - First byte after the number */ | |
1137 | int numer, /* I - Numerator from units */ | |
1138 | int denom) /* I - Denominator from units */ | |
1139 | { | |
1140 | int value = 0, /* Measurement value */ | |
1141 | fractional = 0, /* Fractional value */ | |
1142 | divisor = 1, /* Fractional divisor */ | |
1143 | digits = 10 * numer * denom; /* Maximum fractional value to read */ | |
1144 | ||
1145 | ||
1146 | /* | |
1147 | * Scan integer portion... | |
1148 | */ | |
1149 | ||
1150 | while (*buf >= '0' && *buf <= '9') | |
1151 | value = value * 10 + (*buf++) - '0'; | |
1152 | ||
1153 | if (*buf == '.') | |
1154 | { | |
1155 | /* | |
1156 | * Scan fractional portion... | |
1157 | */ | |
1158 | ||
1159 | buf ++; | |
1160 | ||
1161 | while (divisor < digits && *buf >= '0' && *buf <= '9') | |
1162 | { | |
1163 | fractional = fractional * 10 + (*buf++) - '0'; | |
1164 | divisor *= 10; | |
1165 | } | |
1166 | ||
1167 | /* | |
1168 | * Skip trailing digits that won't contribute... | |
1169 | */ | |
1170 | ||
1171 | while (*buf >= '0' && *buf <= '9') | |
1172 | buf ++; | |
1173 | } | |
1174 | ||
1175 | if (bufptr) | |
1176 | *bufptr = (char *)buf; | |
1177 | ||
1178 | return (value * numer / denom + fractional * numer / denom / divisor); | |
1179 | } | |
1180 | ||
1181 | ||
1182 | /* | |
1183 | * End of "$Id$". | |
1184 | */ |