cups/pwg-media.c

   1 /*
   2  * "$Id$"
   3  *
   4  *   PWG media name API implementation for CUPS.
   5  *
   6  *   Copyright 2009-2012 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  * Contents:
  17  *
  18  *   _pwgGenerateSize()   - Generate a PWG size keyword.
  19  *   _pwgInitSize()       - Initialize a PWG size using IPP job template
  20  *                          attributes.
  21  *   _pwgMediaForLegacy() - Find a PWG media size by ISO/IPP legacy name.
  22  *   _pwgMediaForPPD()    - Find a PWG media size by Adobe PPD name.
  23  *   _pwgMediaForPWG()    - Find a PWG media size by 5101.1 self-describing
  24  *                          name.
  25  *   _pwgMediaForSize()   - Get the PWG media name for a given size.
  26  *   pwg_compare_legacy() - Compare two sizes using the legacy names.
  27  *   pwg_compare_ppd()    - Compare two sizes using the PPD names.
  28  *   pwg_compare_pwg()    - Compare two sizes using the PWG names.
  29  */
  30
  31 /*
  32  * Include necessary headers...
  33  */
  34
  35 #include "cups-private.h"
  36 #include <math.h>
  37
  38
  39 /*
  40  * Local macros...
  41  */
  42
  43 #define _PWG_MEDIA_IN(p,l,a,x,y) {p, l, a, (int)(x * 2540), (int)(y * 2540)}
  44 #define _PWG_MEDIA_MM(p,l,a,x,y) {p, l, a, (int)(x * 100), (int)(y * 100)}
  45
  46
  47 /*
  48  * Local functions...
  49  */
  50
  51 static int      pwg_compare_legacy(_pwg_media_t *a, _pwg_media_t *b);
  52 static int      pwg_compare_pwg(_pwg_media_t *a, _pwg_media_t *b);
  53 static int      pwg_compare_ppd(_pwg_media_t *a, _pwg_media_t *b);
  54
  55
  56 /*
  57  * Local globals...
  58  */
  59
  60 static _pwg_media_t const cups_pwg_media[] =
  61 {                                       /* Media size lookup table */
  62   /* North American Standard Sheet Media Sizes */
  63   _PWG_MEDIA_IN("na_index-3x5_3x5in", NULL, "3x5", 3, 5),
  64   _PWG_MEDIA_IN("na_personal_3.625x6.5in", NULL, "EnvPersonal", 3.625, 6.5),
  65   _PWG_MEDIA_IN("na_monarch_3.875x7.5in", "monarch-envelope", "EnvMonarch", 3.875, 7.5),
  66   _PWG_MEDIA_IN("na_number-9_3.875x8.875in", "na-number-9-envelope", "Env9", 3.875, 8.875),
  67   _PWG_MEDIA_IN("na_index-4x6_4x6in", NULL, "4x6", 4, 6),
  68   _PWG_MEDIA_IN("na_number-10_4.125x9.5in", "na-number-10-envelope", "Env10", 4.125, 9.5),
  69   _PWG_MEDIA_IN("na_a2_4.375x5.75in", NULL, "EnvA2", 4.375, 5.75),
  70   _PWG_MEDIA_IN("na_number-11_4.5x10.375in", NULL, "Env11", 4.5, 10.375),
  71   _PWG_MEDIA_IN("na_number-12_4.75x11in", NULL, "Env12", 4.75, 11),
  72   _PWG_MEDIA_IN("na_5x7_5x7in", NULL, "5x7", 5, 7),
  73   _PWG_MEDIA_IN("na_index-5x8_5x8in", NULL, "5x8", 5, 8),
  74   _PWG_MEDIA_IN("na_number-14_5x11.5in", NULL, "Env14", 5, 11.5),
  75   _PWG_MEDIA_IN("na_invoice_5.5x8.5in", "invoice", "Statement", 5.5, 8.5),
  76   _PWG_MEDIA_IN("na_index-4x6-ext_6x8in", NULL, NULL, 6, 8),
  77   _PWG_MEDIA_IN("na_6x9_6x9in", "na-6x9-envelope", "6x9", 6, 9),
  78   _PWG_MEDIA_IN("na_c5_6.5x9.5in", NULL, "6.5x9.5", 6.5, 9.5),
  79   _PWG_MEDIA_IN("na_7x9_7x9in", "na-7x9-envelope", "7x9", 7, 9),
  80   _PWG_MEDIA_IN("na_executive_7.25x10.5in", "executive", "Executive", 7.25, 10.5),
  81   _PWG_MEDIA_IN("na_govt-letter_8x10in", "na-8x10", "8x10", 8, 10),
  82   _PWG_MEDIA_IN("na_govt-legal_8x13in", NULL, "8x13", 8, 13),
  83   _PWG_MEDIA_IN("na_quarto_8.5x10.83in", "quarto", "Quarto", 8.5, 10.83),
  84   _PWG_MEDIA_IN("na_letter_8.5x11in", "na-letter", "Letter", 8.5, 11),
  85   _PWG_MEDIA_IN("na_fanfold-eur_8.5x12in", NULL, "FanFoldGerman", 8.5, 12),
  86   _PWG_MEDIA_IN("na_letter-plus_8.5x12.69in", NULL, "LetterPlus", 8.5, 12.69),
  87   _PWG_MEDIA_IN("na_foolscap_8.5x13in", NULL, "FanFoldGermanLegal", 8.5, 13),
  88   _PWG_MEDIA_IN("na_legal_8.5x14in", "na-legal", "Legal", 8.5, 14),
  89   _PWG_MEDIA_IN("na_super-a_8.94x14in", NULL, "SuperA", 8.94, 14),
  90   _PWG_MEDIA_IN("na_9x11_9x11in", "na-9x11-envelope", "9x11", 9, 11),
  91   _PWG_MEDIA_IN("na_arch-a_9x12in", "arch-a", "ARCHA", 9, 12),
  92   _PWG_MEDIA_IN("na_letter-extra_9.5x12in", NULL, "LetterExtra", 9.5, 12),
  93   _PWG_MEDIA_IN("na_legal-extra_9.5x15in", NULL, "LegalExtra", 9.5, 15),
  94   _PWG_MEDIA_IN("na_10x11_10x11in", NULL, "10x11", 10, 11),
  95   _PWG_MEDIA_IN("na_10x13_10x13in", "na-10x13-envelope", "10x13", 10, 13),
  96   _PWG_MEDIA_IN("na_10x14_10x14in", "na-10x14-envelope", "10x14", 10, 14),
  97   _PWG_MEDIA_IN("na_10x15_10x15in", "na-10x15-envelope", "10x15", 10, 15),
  98   _PWG_MEDIA_IN("na_11x12_11x12in", NULL, "11x12", 11, 12),
  99   _PWG_MEDIA_IN("na_edp_11x14in", NULL, "11x14", 11, 14),
 100   _PWG_MEDIA_IN("na_fanfold-us_11x14.875in", NULL, NULL, 11, 14.875),
 101   _PWG_MEDIA_IN("na_11x15_11x15in", NULL, "11x15", 11, 15),
 102   _PWG_MEDIA_IN("na_ledger_11x17in", "tabloid", "Tabloid", 11, 17),
 103   _PWG_MEDIA_IN("na_eur-edp_12x14in", NULL, NULL, 12, 14),
 104   _PWG_MEDIA_IN("na_arch-b_12x18in", "arch-b", "ARCHB", 12, 18),
 105   _PWG_MEDIA_IN("na_12x19_12x19in", NULL, "12x19", 12, 19),
 106   _PWG_MEDIA_IN("na_b-plus_12x19.17in", NULL, "SuperB", 12, 19.17),
 107   _PWG_MEDIA_IN("na_super-b_13x19in", "super-b", "13x19", 13, 19),
 108   _PWG_MEDIA_IN("na_c_17x22in", "c", "AnsiC", 17, 22),
 109   _PWG_MEDIA_IN("na_arch-c_18x24in", "arch-c", "ARCHC", 18, 24),
 110   _PWG_MEDIA_IN("na_d_22x34in", "d", "AnsiD", 22, 34),
 111   _PWG_MEDIA_IN("na_arch-d_24x36in", "arch-d", "ARCHD", 24, 36),
 112   _PWG_MEDIA_IN("asme_f_28x40in", "f", NULL, 28, 40),
 113   _PWG_MEDIA_IN("na_wide-format_30x42in", NULL, NULL, 30, 42),
 114   _PWG_MEDIA_IN("na_e_34x44in", "e", "AnsiE", 34, 44),
 115   _PWG_MEDIA_IN("na_arch-e_36x48in", "arch-e", "ARCHE", 36, 48),
 116   _PWG_MEDIA_IN("na_f_44x68in", NULL, "AnsiF", 44, 68),
 117
 118   /* Chinese Standard Sheet Media Inch Sizes */
 119   _PWG_MEDIA_IN("roc_16k_7.75x10.75in", NULL, "roc16k", 7.75, 10.75),
 120   _PWG_MEDIA_IN("roc_8k_10.75x15.5in", NULL, "roc8k", 10.75, 15.5),
 121
 122   /* ISO Standard Sheet Media Sizes */
 123   _PWG_MEDIA_MM("iso_a10_26x37mm", "iso-a10", "A10", 26, 37),
 124   _PWG_MEDIA_MM("iso_a9_37x52mm", "iso-a9", "A9", 37, 52),
 125   _PWG_MEDIA_MM("iso_a8_52x74mm", "iso-a8", "A8", 52, 74),
 126   _PWG_MEDIA_MM("iso_a7_74x105mm", "iso-a7", "A7", 74, 105),
 127   _PWG_MEDIA_MM("iso_a6_105x148mm", "iso-a6", "A6", 105, 148),
 128   _PWG_MEDIA_MM("iso_a5_148x210mm", "iso-a5", "A5", 148, 210),
 129   _PWG_MEDIA_MM("iso_a5-extra_174x235mm", NULL, "A5Extra", 174, 235),
 130   _PWG_MEDIA_MM("iso_a4_210x297mm", "iso-a4", "A4", 210, 297),
 131   _PWG_MEDIA_MM("iso_a4-tab_225x297mm", NULL, "A4Tab", 225, 297),
 132   _PWG_MEDIA_MM("iso_a4-extra_235.5x322.3mm", NULL, "A4Extra", 235.5, 322.3),
 133   _PWG_MEDIA_MM("iso_a3_297x420mm", "iso-a3", "A3", 297, 420),
 134   _PWG_MEDIA_MM("iso_a4x3_297x630mm", "iso-a4x3", NULL, 297, 630),
 135   _PWG_MEDIA_MM("iso_a4x4_297x841mm", "iso-a4x4", NULL, 297, 841),
 136   _PWG_MEDIA_MM("iso_a4x5_297x1051mm", "iso-a4x5", NULL, 297, 1051),
 137   _PWG_MEDIA_MM("iso_a4x6_297x1261mm", "iso-a4x6", NULL, 297, 1261),
 138   _PWG_MEDIA_MM("iso_a4x7_297x1471mm", "iso-a4x7", NULL, 297, 1471),
 139   _PWG_MEDIA_MM("iso_a4x8_297x1682mm", "iso-a4x8", NULL, 297, 1682),
 140   _PWG_MEDIA_MM("iso_a4x9_297x1892mm", "iso-a4x9", NULL, 297, 1892),
 141   _PWG_MEDIA_MM("iso_a3-extra_322x445mm", "iso-a3-extra", "A3Extra", 322, 445),
 142   _PWG_MEDIA_MM("iso_a2_420x594mm", "iso-a2", "A2", 420, 594),
 143   _PWG_MEDIA_MM("iso_a3x3_420x891mm", "iso-a3x3", NULL, 420, 891),
 144   _PWG_MEDIA_MM("iso_a3x4_420x1189mm", "iso-a3x4", NULL, 420, 1189),
 145   _PWG_MEDIA_MM("iso_a3x5_420x1486mm", "iso-a3x5", NULL, 420, 1486),
 146   _PWG_MEDIA_MM("iso_a3x6_420x1783mm", "iso-a3x6", NULL, 420, 1783),
 147   _PWG_MEDIA_MM("iso_a3x7_420x2080mm", "iso-a3x7", NULL, 420, 2080),
 148   _PWG_MEDIA_MM("iso_a1_594x841mm", "iso-a1", "A1", 594, 841),
 149   _PWG_MEDIA_MM("iso_a2x3_594x1261mm", "iso-a2x3", NULL, 594, 1261),
 150   _PWG_MEDIA_MM("iso_a2x4_594x1682mm", "iso-a2x4", NULL, 594, 1682),
 151   _PWG_MEDIA_MM("iso_a2x5_594x2102mm", "iso-a2x5", NULL, 594, 2102),
 152   _PWG_MEDIA_MM("iso_a0_841x1189mm", "iso-a0", "A0", 841, 1189),
 153   _PWG_MEDIA_MM("iso_a1x3_841x1783mm", "iso-a1x3", NULL, 841, 1783),
 154   _PWG_MEDIA_MM("iso_a1x4_841x2378mm", "iso-a1x4", NULL, 841, 2378),
 155   _PWG_MEDIA_MM("iso_2a0_1189x1682mm", NULL, NULL, 1189, 1682),
 156   _PWG_MEDIA_MM("iso_a0x3_1189x2523mm", NULL, NULL, 1189, 2523),
 157   _PWG_MEDIA_MM("iso_b10_31x44mm", "iso-b10", "ISOB10", 31, 44),
 158   _PWG_MEDIA_MM("iso_b9_44x62mm", "iso-b9", "ISOB9", 44, 62),
 159   _PWG_MEDIA_MM("iso_b8_62x88mm", "iso-b8", "ISOB8", 62, 88),
 160   _PWG_MEDIA_MM("iso_b7_88x125mm", "iso-b7", "ISOB7", 88, 125),
 161   _PWG_MEDIA_MM("iso_b6_125x176mm", "iso-b6", "ISOB6", 125, 176),
 162   _PWG_MEDIA_MM("iso_b6c4_125x324mm", NULL, NULL, 125, 324),
 163   _PWG_MEDIA_MM("iso_b5_176x250mm", "iso-b5", "ISOB5", 176, 250),
 164   _PWG_MEDIA_MM("iso_b5-extra_201x276mm", NULL, "ISOB5Extra", 201, 276),
 165   _PWG_MEDIA_MM("iso_b4_250x353mm", "iso-b4", "ISOB4", 250, 353),
 166   _PWG_MEDIA_MM("iso_b3_353x500mm", "iso-b3", "ISOB3", 353, 500),
 167   _PWG_MEDIA_MM("iso_b2_500x707mm", "iso-b2", "ISOB2", 500, 707),
 168   _PWG_MEDIA_MM("iso_b1_707x1000mm", "iso-b1", "ISOB1", 707, 1000),
 169   _PWG_MEDIA_MM("iso_b0_1000x1414mm", "iso-b0", "ISOB0", 1000, 1414),
 170   _PWG_MEDIA_MM("iso_c10_28x40mm", "iso-c10", NULL, 28, 40),
 171   _PWG_MEDIA_MM("iso_c9_40x57mm", "iso-c9", NULL, 40, 57),
 172   _PWG_MEDIA_MM("iso_c8_57x81mm", "iso-c8", NULL, 57, 81),
 173   _PWG_MEDIA_MM("iso_c7_81x114mm", "iso-c7", "EnvC7", 81, 114),
 174   _PWG_MEDIA_MM("iso_c7c6_81x162mm", NULL, NULL, 81, 162),
 175   _PWG_MEDIA_MM("iso_c6_114x162mm", "iso-c6", "EnvC6", 114, 162),
 176   _PWG_MEDIA_MM("iso_c6c5_114x229mm", NULL, "EnvC65", 114, 229),
 177   _PWG_MEDIA_MM("iso_c5_162x229mm", "iso-c5", "EnvC5", 162, 229),
 178   _PWG_MEDIA_MM("iso_c4_229x324mm", "iso-c4", "EnvC4", 229, 324),
 179   _PWG_MEDIA_MM("iso_c3_324x458mm", "iso-c3", "EnvC3", 324, 458),
 180   _PWG_MEDIA_MM("iso_c2_458x648mm", "iso-c2", "EnvC2", 458, 648),
 181   _PWG_MEDIA_MM("iso_c1_648x917mm", "iso-c1", "EnvC1", 648, 917),
 182   _PWG_MEDIA_MM("iso_c0_917x1297mm", "iso-c0", "EnvC0", 917, 1297),
 183   _PWG_MEDIA_MM("iso_dl_110x220mm", "iso-designated", "EnvDL", 110, 220),
 184   _PWG_MEDIA_MM("iso_ra2_430x610mm", "iso-ra2", NULL, 430, 610),
 185   _PWG_MEDIA_MM("iso_sra2_450x640mm", "iso-sra2", NULL, 450, 640),
 186   _PWG_MEDIA_MM("iso_ra1_610x860mm", "iso-ra1", NULL, 610, 860),
 187   _PWG_MEDIA_MM("iso_sra1_640x900mm", "iso-sra1", NULL, 640, 900),
 188   _PWG_MEDIA_MM("iso_ra0_860x1220mm", "iso-ra0", NULL, 860, 1220),
 189   _PWG_MEDIA_MM("iso_sra0_900x1280mm", "iso-sra0", NULL, 900, 1280),
 190
 191   /* Japanese Standard Sheet Media Sizes */
 192   _PWG_MEDIA_MM("jis_b10_32x45mm", "jis-b10", "B10", 32, 45),
 193   _PWG_MEDIA_MM("jis_b9_45x64mm", "jis-b9", "B9", 45, 64),
 194   _PWG_MEDIA_MM("jis_b8_64x91mm", "jis-b8", "B8", 64, 91),
 195   _PWG_MEDIA_MM("jis_b7_91x128mm", "jis-b7", "B7", 91, 128),
 196   _PWG_MEDIA_MM("jis_b6_128x182mm", "jis-b6", "B6", 128, 182),
 197   _PWG_MEDIA_MM("jis_b5_182x257mm", "jis-b5", "B5", 182, 257),
 198   _PWG_MEDIA_MM("jis_b4_257x364mm", "jis-b4", "B4", 257, 364),
 199   _PWG_MEDIA_MM("jis_b3_364x515mm", "jis-b3", "B3", 364, 515),
 200   _PWG_MEDIA_MM("jis_b2_515x728mm", "jis-b2", "B2", 515, 728),
 201   _PWG_MEDIA_MM("jis_b1_728x1030mm", "jis-b1", "B1", 728, 1030),
 202   _PWG_MEDIA_MM("jis_b0_1030x1456mm", "jis-b0", "B0", 1030, 1456),
 203   _PWG_MEDIA_MM("jis_exec_216x330mm", NULL, NULL, 216, 330),
 204   _PWG_MEDIA_MM("jpn_chou4_90x205mm", NULL, "EnvChou4", 90, 205),
 205   _PWG_MEDIA_MM("jpn_hagaki_100x148mm", NULL, "Postcard", 100, 148),
 206   _PWG_MEDIA_MM("jpn_you4_105x235mm", NULL, "EnvYou4", 105, 235),
 207   _PWG_MEDIA_MM("jpn_you6_98x190mm", NULL, "EnvYou6", 98, 190),
 208   _PWG_MEDIA_MM("jpn_chou2_111.1x146mm", NULL, NULL, 111.1, 146),
 209   _PWG_MEDIA_MM("jpn_chou3_120x235mm", NULL, "EnvChou3", 120, 235),
 210   _PWG_MEDIA_MM("jpn_oufuku_148x200mm", NULL, "DoublePostcardRotated", 148, 200),
 211   _PWG_MEDIA_MM("jpn_kahu_240x322.1mm", NULL, NULL, 240, 322.1),
 212   _PWG_MEDIA_MM("jpn_kaku2_240x332mm", NULL, "EnvKaku2", 240, 332),
 213
 214   /* Chinese Standard Sheet Media Sizes */
 215   _PWG_MEDIA_MM("prc_32k_97x151mm", NULL, "PRC32K", 97, 151),
 216   _PWG_MEDIA_MM("prc_1_102x165mm", NULL, "EnvPRC1", 102, 165),
 217   _PWG_MEDIA_MM("prc_2_102x176mm", NULL, "EnvPRC2", 102, 176),
 218   _PWG_MEDIA_MM("prc_4_110x208mm", NULL, "EnvPRC4", 110, 208),
 219   _PWG_MEDIA_MM("prc_5_110x220mm", NULL, "EnvPRC5", 110, 220),
 220   _PWG_MEDIA_MM("prc_8_120x309mm", NULL, "EnvPRC8", 120, 309),
 221   _PWG_MEDIA_MM("prc_6_120x320mm", NULL, NULL, 120, 320),
 222   _PWG_MEDIA_MM("prc_3_125x176mm", NULL, "EnvPRC3", 125, 176),
 223   _PWG_MEDIA_MM("prc_16k_146x215mm", NULL, "PRC16K", 146, 215),
 224   _PWG_MEDIA_MM("prc_7_160x230mm", NULL, "EnvPRC7", 160, 230),
 225   _PWG_MEDIA_MM("om_juuro-ku-kai_198x275mm", NULL, NULL, 198, 275),
 226   _PWG_MEDIA_MM("om_pa-kai_267x389mm", NULL, NULL, 267, 389),
 227   _PWG_MEDIA_MM("om_dai-pa-kai_275x395mm", NULL, NULL, 275, 395),
 228   _PWG_MEDIA_MM("prc_10_324x458mm", NULL, "EnvPRC10", 324, 458),
 229
 230   /* Other English Standard Sheet Media Sizes */
 231   _PWG_MEDIA_IN("oe_photo-l_3.5x5in", NULL, "3.5x5", 3.5, 5),
 232
 233   /* Other Metric Standard Sheet Media Sizes */
 234   _PWG_MEDIA_MM("om_small-photo_100x150mm", NULL, "om_small-photo", 100, 150),
 235   _PWG_MEDIA_MM("om_italian_110x230mm", NULL, "EnvItalian", 110, 230),
 236   _PWG_MEDIA_MM("om_postfix_114x229mm", NULL, NULL, 114, 229),
 237   _PWG_MEDIA_MM("om_large-photo_200x300", NULL, "om_large-photo", 200, 300),
 238   _PWG_MEDIA_MM("om_folio_210x330mm", "folio", "Folio", 210, 330),
 239   _PWG_MEDIA_MM("om_folio-sp_215x315mm", NULL, "FolioSP", 215, 315),
 240   _PWG_MEDIA_MM("om_invite_220x220mm", NULL, "EnvInvite", 220, 220)
 241 };
 242
 243
 244 /*
 245  * '_pwgGenerateSize()' - Generate a PWG size keyword.
 246  */
 247
 248 void
 249 _pwgGenerateSize(char       *keyword,   /* I - Keyword buffer */
 250                  size_t     keysize,    /* I - Size of keyword buffer */
 251                  const char *prefix,    /* I - Prefix for PWG size or NULL */
 252                  const char *name,      /* I - Size name or NULL */
 253                  int        width,      /* I - Width of page in 2540ths */
 254                  int        length)     /* I - Length of page in 2540ths */
 255 {
 256   struct lconv  *loc;                   /* Locale conversion data */
 257   double        uwidth,                 /* Width in inches or millimeters */
 258                 ulength;                /* Height in inches or millimeters */
 259   const char    *units;                 /* Units to report */
 260   char          usize[12 + 1 + 12 + 3], /* Unit size: NNNNNNNNNNNNxNNNNNNNNNNNNuu */
 261                 *uptr;                  /* Pointer into unit size */
 262
 263
 264   loc = localeconv();
 265
 266   if ((width % 635) == 0 && (length % 635) == 0)
 267   {
 268    /*
 269     * Use inches since the size is a multiple of 1/4 inch.
 270     */
 271
 272     uwidth  = width / 2540.0;
 273     ulength = length / 2540.0;
 274     units   = "in";
 275
 276     if (!prefix)
 277       prefix = "oe";
 278   }
 279   else
 280   {
 281    /*
 282     * Use millimeters since the size is not a multiple of 1/4 inch.
 283     */
 284
 285     uwidth  = width * 0.01;
 286     ulength = length * 0.01;
 287     units   = "mm";
 288
 289     if (!prefix)
 290       prefix = "om";
 291   }
 292
 293   uptr = usize;
 294   _cupsStrFormatd(uptr, uptr + 12, uwidth, loc);
 295   uptr += strlen(uptr);
 296   *uptr++ = 'x';
 297   _cupsStrFormatd(uptr, uptr + 12, ulength, loc);
 298   uptr += strlen(uptr);
 299
 300  /*
 301   * Safe because usize can hold up to 12 + 1 + 12 + 4 bytes.
 302   */
 303
 304   strcpy(uptr, units);
 305
 306   if (!name)
 307     name = usize;
 308
 309  /*
 310   * Format the name...
 311   */
 312
 313   snprintf(keyword, keysize, "%s_%s_%s", prefix, name, usize);
 314 }
 315
 316
 317 /*
 318  * '_pwgInitSize()' - Initialize a PWG size using IPP job template attributes.
 319  */
 320
 321 int                                     /* O - 1 if size was initialize, 0 otherwise */
 322 _pwgInitSize(_pwg_size_t *size,         /* I - Size to initialize */
 323              ipp_t       *job,          /* I - Job template attributes */
 324              int         *margins_set)  /* O - 1 if margins were set, 0 otherwise */
 325 {
 326   ipp_attribute_t *media,               /* media attribute */
 327                 *media_bottom_margin,   /* media-bottom-margin member attribute */
 328                 *media_col,             /* media-col attribute */
 329                 *media_left_margin,     /* media-left-margin member attribute */
 330                 *media_right_margin,    /* media-right-margin member attribute */
 331                 *media_size,            /* media-size member attribute */
 332                 *media_top_margin,      /* media-top-margin member attribute */
 333                 *x_dimension,           /* x-dimension member attribute */
 334                 *y_dimension;           /* y-dimension member attribute */
 335   _pwg_media_t  *pwg;                   /* PWG media value */
 336
 337
 338  /*
 339   * Range check input...
 340   */
 341
 342   if (!size || !job || !margins_set)
 343     return (0);
 344
 345  /*
 346   * Look for media-col and then media...
 347   */
 348
 349   memset(size, 0, sizeof(_pwg_size_t));
 350   *margins_set = 0;
 351
 352   if ((media_col = ippFindAttribute(job, "media-col",
 353                                     IPP_TAG_BEGIN_COLLECTION)) != NULL)
 354   {
 355    /*
 356     * Got media-col, look for media-size member attribute...
 357     */
 358
 359     if ((media_size = ippFindAttribute(media_col->values[0].collection,
 360                                        "media-size",
 361                                        IPP_TAG_BEGIN_COLLECTION)) != NULL)
 362     {
 363      /*
 364       * Got media-size, look for x-dimension and y-dimension member
 365       * attributes...
 366       */
 367
 368       x_dimension = ippFindAttribute(media_size->values[0].collection,
 369                                      "x-dimension", IPP_TAG_INTEGER);
 370       y_dimension = ippFindAttribute(media_size->values[0].collection,
 371                                      "y-dimension", IPP_TAG_INTEGER);
 372
 373       if (x_dimension && y_dimension)
 374       {
 375         size->width  = x_dimension->values[0].integer;
 376         size->length = y_dimension->values[0].integer;
 377       }
 378       else if (!x_dimension)
 379       {
 380         _cupsSetError(IPP_INTERNAL_ERROR,
 381                       _("Missing x-dimension in media-size."), 1);
 382         return (0);
 383       }
 384       else if (!y_dimension)
 385       {
 386         _cupsSetError(IPP_INTERNAL_ERROR,
 387                       _("Missing y-dimension in media-size."), 1);
 388         return (0);
 389       }
 390     }
 391     else
 392     {
 393       _cupsSetError(IPP_INTERNAL_ERROR, _("Missing media-size in media-col."),
 394                     1);
 395       return (0);
 396     }
 397
 398     /* media-*-margin */
 399     media_bottom_margin = ippFindAttribute(media_col->values[0].collection,
 400                                            "media-bottom-margin",
 401                                            IPP_TAG_INTEGER);
 402     media_left_margin   = ippFindAttribute(media_col->values[0].collection,
 403                                            "media-left-margin",
 404                                            IPP_TAG_INTEGER);
 405     media_right_margin  = ippFindAttribute(media_col->values[0].collection,
 406                                            "media-right-margin",
 407                                            IPP_TAG_INTEGER);
 408     media_top_margin    = ippFindAttribute(media_col->values[0].collection,
 409                                            "media-top-margin",
 410                                            IPP_TAG_INTEGER);
 411     if (media_bottom_margin && media_left_margin && media_right_margin &&
 412         media_top_margin)
 413     {
 414       *margins_set = 1;
 415       size->bottom = media_bottom_margin->values[0].integer;
 416       size->left   = media_left_margin->values[0].integer;
 417       size->right  = media_right_margin->values[0].integer;
 418       size->top    = media_top_margin->values[0].integer;
 419     }
 420   }
 421   else
 422   {
 423     if ((media = ippFindAttribute(job, "media", IPP_TAG_NAME)) == NULL)
 424       if ((media = ippFindAttribute(job, "media", IPP_TAG_KEYWORD)) == NULL)
 425         if ((media = ippFindAttribute(job, "PageSize", IPP_TAG_NAME)) == NULL)
 426           media = ippFindAttribute(job, "PageRegion", IPP_TAG_NAME);
 427
 428     if (media)
 429     {
 430       const char *name = media->values[0].string.text;
 431                                         /* Name string */
 432
 433       if ((pwg = _pwgMediaForPWG(name)) == NULL)
 434       {
 435        /*
 436         * Not a PWG name, try a legacy name...
 437         */
 438
 439         if ((pwg = _pwgMediaForLegacy(name)) == NULL)
 440         {
 441          /*
 442           * Not a legacy name, try a PPD name...
 443           */
 444
 445           const char    *suffix;        /* Suffix on media string */
 446
 447           pwg = _pwgMediaForPPD(name);
 448           if (pwg &&
 449               (suffix = name + strlen(name) - 10 /* .FullBleed */) > name &&
 450               !_cups_strcasecmp(suffix, ".FullBleed"))
 451           {
 452            /*
 453             * Indicate that margins are set with the default values of 0.
 454             */
 455
 456             *margins_set = 1;
 457           }
 458         }
 459       }
 460
 461       if (pwg)
 462       {
 463         size->width  = pwg->width;
 464         size->length = pwg->length;
 465       }
 466       else
 467       {
 468         _cupsSetError(IPP_INTERNAL_ERROR, _("Unsupported media value."), 1);
 469         return (0);
 470       }
 471     }
 472     else
 473     {
 474       _cupsSetError(IPP_INTERNAL_ERROR, _("Missing media or media-col."), 1);
 475       return (0);
 476     }
 477   }
 478
 479   return (1);
 480 }
 481
 482
 483 /*
 484  * '_pwgMediaForLegacy()' - Find a PWG media size by ISO/IPP legacy name.
 485  */
 486
 487 _pwg_media_t *                          /* O - Matching size or NULL */
 488 _pwgMediaForLegacy(
 489     const char *legacy)                 /* I - Legacy size name */
 490 {
 491   _pwg_media_t  key;                    /* Search key */
 492   _cups_globals_t *cg = _cupsGlobals(); /* Global data */
 493
 494
 495  /*
 496   * Range check input...
 497   */
 498
 499   if (!legacy)
 500     return (NULL);
 501
 502  /*
 503   * Build the lookup table for PWG names as needed...
 504   */
 505
 506   if (!cg->leg_size_lut)
 507   {
 508     int                 i;              /* Looping var */
 509     _pwg_media_t        *size;          /* Current size */
 510
 511     cg->leg_size_lut = cupsArrayNew((cups_array_func_t)pwg_compare_legacy,
 512                                     NULL);
 513
 514     for (i = (int)(sizeof(cups_pwg_media) / sizeof(cups_pwg_media[0])),
 515              size = (_pwg_media_t *)cups_pwg_media;
 516          i > 0;
 517          i --, size ++)
 518       if (size->legacy)
 519         cupsArrayAdd(cg->leg_size_lut, size);
 520   }
 521
 522  /*
 523   * Lookup the name...
 524   */
 525
 526   key.legacy = legacy;
 527   return ((_pwg_media_t *)cupsArrayFind(cg->leg_size_lut, &key));
 528 }
 529
 530
 531 /*
 532  * '_pwgMediaForPPD()' - Find a PWG media size by Adobe PPD name.
 533  */
 534
 535 _pwg_media_t *                          /* O - Matching size or NULL */
 536 _pwgMediaForPPD(const char *ppd)        /* I - PPD size name */
 537 {
 538   _pwg_media_t  key,                    /* Search key */
 539                 *size;                  /* Matching size */
 540   _cups_globals_t *cg = _cupsGlobals(); /* Global data */
 541
 542
 543  /*
 544   * Range check input...
 545   */
 546
 547   if (!ppd)
 548     return (NULL);
 549
 550  /*
 551   * Build the lookup table for PWG names as needed...
 552   */
 553
 554   if (!cg->ppd_size_lut)
 555   {
 556     int i;                              /* Looping var */
 557
 558     cg->ppd_size_lut = cupsArrayNew((cups_array_func_t)pwg_compare_ppd, NULL);
 559
 560     for (i = (int)(sizeof(cups_pwg_media) / sizeof(cups_pwg_media[0])),
 561              size = (_pwg_media_t *)cups_pwg_media;
 562          i > 0;
 563          i --, size ++)
 564       if (size->ppd)
 565         cupsArrayAdd(cg->ppd_size_lut, size);
 566   }
 567
 568  /*
 569   * Lookup the name...
 570   */
 571
 572   key.ppd = ppd;
 573   if ((size = (_pwg_media_t *)cupsArrayFind(cg->ppd_size_lut, &key)) == NULL)
 574   {
 575    /*
 576     * See if the name is of the form:
 577     *
 578     *   [Custom.]WIDTHxLENGTH[.FullBleed]    - Size in points/inches [borderless]
 579     *   [Custom.]WIDTHxLENGTHcm[.FullBleed]  - Size in centimeters [borderless]
 580     *   [Custom.]WIDTHxLENGTHft[.FullBleed]  - Size in feet [borderless]
 581     *   [Custom.]WIDTHxLENGTHin[.FullBleed]  - Size in inches [borderless]
 582     *   [Custom.]WIDTHxLENGTHm[.FullBleed]   - Size in meters [borderless]
 583     *   [Custom.]WIDTHxLENGTHmm[.FullBleed]  - Size in millimeters [borderless]
 584     *   [Custom.]WIDTHxLENGTHpt[.FullBleed]  - Size in points [borderless]
 585     */
 586
 587     double              w, l,           /* Width and length of page */
 588                         factor;         /* Unit scaling factor */
 589     char                *ptr;           /* Pointer into name */
 590     struct lconv        *loc;           /* Locale data */
 591     int                 custom;         /* Custom page size? */
 592
 593     if (!_cups_strncasecmp(ppd, "Custom.", 7))
 594     {
 595       custom = 1;
 596       factor = 2540.0 / 72.0;
 597       ptr    = (char *)ppd + 7;
 598     }
 599     else
 600     {
 601       custom = 0;
 602       factor = 2540.0;
 603       ptr    = (char *)ppd;
 604     }
 605
 606     loc = localeconv();
 607     w   = _cupsStrScand(ptr, &ptr, loc);
 608
 609     if (ptr && ptr > ppd && *ptr == 'x')
 610     {
 611       l = _cupsStrScand(ptr + 1, &ptr, loc);
 612
 613       if (ptr &&
 614           (!*ptr ||
 615            !_cups_strcasecmp(ptr, "FullBleed") ||
 616            !_cups_strcasecmp(ptr, ".FullBleed") ||
 617            !_cups_strcasecmp(ptr, "cm") ||
 618            !_cups_strcasecmp(ptr, "cm.FullBleed") ||
 619            !_cups_strcasecmp(ptr, "ft") ||
 620            !_cups_strcasecmp(ptr, "ft.FullBleed") ||
 621            !_cups_strcasecmp(ptr, "in") ||
 622            !_cups_strcasecmp(ptr, "in.FullBleed") ||
 623            !_cups_strcasecmp(ptr, "m") ||
 624            !_cups_strcasecmp(ptr, "m.FullBleed") ||
 625            !_cups_strcasecmp(ptr, "mm") ||
 626            !_cups_strcasecmp(ptr, "mm.FullBleed") ||
 627            !_cups_strcasecmp(ptr, "pt") ||
 628            !_cups_strcasecmp(ptr, "pt.FullBleed")))
 629       {
 630         size = &(cg->pwg_media);
 631
 632         if (!_cups_strncasecmp(ptr, "cm", 2))
 633           factor = 1000.0;
 634         else if (!_cups_strncasecmp(ptr, "ft", 2))
 635           factor = 2540.0 * 12.0;
 636         else if (!_cups_strncasecmp(ptr, "in", 2))
 637           factor = 2540.0;
 638         else if (!_cups_strncasecmp(ptr, "mm", 2))
 639           factor = 100.0;
 640         else if (*ptr == 'm' || *ptr == 'M')
 641           factor = 100000.0;
 642         else if (!_cups_strncasecmp(ptr, "pt", 2))
 643           factor = 2540.0 / 72.0;
 644
 645        /*
 646         * Not a standard size; convert it to a PWG custom name of the form:
 647         *
 648         *     [oe|om]_WIDTHxHEIGHTuu_WIDTHxHEIGHTuu
 649         */
 650
 651         size->width  = (int)(w * factor);
 652         size->length = (int)(l * factor);
 653         size->pwg    = cg->pwg_name;
 654
 655         _pwgGenerateSize(cg->pwg_name, sizeof(cg->pwg_name),
 656                          custom ? "custom" : NULL, custom ? ppd + 7 : NULL,
 657                          size->width, size->length);
 658       }
 659     }
 660   }
 661
 662   return (size);
 663 }
 664
 665
 666 /*
 667  * '_pwgMediaForPWG()' - Find a PWG media size by 5101.1 self-describing name.
 668  */
 669
 670 _pwg_media_t *                          /* O - Matching size or NULL */
 671 _pwgMediaForPWG(const char *pwg)        /* I - PWG size name */
 672 {
 673   char          *ptr;                   /* Pointer into name */
 674   _pwg_media_t  key,                    /* Search key */
 675                 *size;                  /* Matching size */
 676   _cups_globals_t *cg = _cupsGlobals(); /* Global data */
 677
 678
 679  /*
 680   * Range check input...
 681   */
 682
 683   if (!pwg)
 684     return (NULL);
 685
 686  /*
 687   * Build the lookup table for PWG names as needed...
 688   */
 689
 690   if (!cg->pwg_size_lut)
 691   {
 692     int i;                              /* Looping var */
 693
 694     cg->pwg_size_lut = cupsArrayNew((cups_array_func_t)pwg_compare_pwg, NULL);
 695
 696     for (i = (int)(sizeof(cups_pwg_media) / sizeof(cups_pwg_media[0])),
 697              size = (_pwg_media_t *)cups_pwg_media;
 698          i > 0;
 699          i --, size ++)
 700       cupsArrayAdd(cg->pwg_size_lut, size);
 701   }
 702
 703  /*
 704   * Lookup the name...
 705   */
 706
 707   key.pwg = pwg;
 708   if ((size = (_pwg_media_t *)cupsArrayFind(cg->pwg_size_lut, &key)) == NULL &&
 709       (ptr = (char *)strchr(pwg, '_')) != NULL &&
 710       (ptr = (char *)strchr(ptr + 1, '_')) != NULL)
 711   {
 712    /*
 713     * Try decoding the self-describing name of the form:
 714     *
 715     * class_name_WWWxHHHin
 716     * class_name_WWWxHHHmm
 717     */
 718
 719     double              w, l;           /* Width and length of page */
 720     struct lconv        *loc;           /* Locale data */
 721
 722     ptr ++;
 723     loc = localeconv();
 724     w   = _cupsStrScand(ptr, &ptr, loc);
 725
 726     if (ptr && *ptr == 'x')
 727     {
 728       l = _cupsStrScand(ptr + 1, &ptr, loc);
 729
 730       if (ptr && (!strcmp(ptr, "in") || !strcmp(ptr, "mm")))
 731       {
 732         size = &(cg->pwg_media);
 733
 734         if (!strcmp(ptr, "mm"))
 735         {
 736           size->width  = (int)(w * 100);
 737           size->length = (int)(l * 100);
 738         }
 739         else
 740         {
 741           size->width  = (int)(w * 2540);
 742           size->length = (int)(l * 2540);
 743         }
 744
 745         strlcpy(cg->pwg_name, pwg, sizeof(cg->pwg_name));
 746         size->pwg = cg->pwg_name;
 747       }
 748     }
 749   }
 750
 751   return (size);
 752 }
 753
 754
 755 /*
 756  * '_pwgMediaForSize()' - Get the PWG media name for a given size.
 757  */
 758
 759 _pwg_media_t *                          /* O - PWG media name */
 760 _pwgMediaForSize(int width,             /* I - Width in 2540ths */
 761                  int length)            /* I - Length in 2540ths */
 762 {
 763   int           i;                      /* Looping var */
 764   _pwg_media_t  *media,                 /* Current media */
 765                 *best_media = NULL;     /* Best match */
 766   int           dw, dl,                 /* Difference in width and length */
 767                 best_dw = 999,          /* Best difference in width and length */
 768                 best_dl = 999;
 769   _cups_globals_t *cg = _cupsGlobals(); /* Global data */
 770
 771
 772  /*
 773   * Range check input...
 774   */
 775
 776   if (width <= 0 || length <= 0)
 777     return (NULL);
 778
 779  /*
 780   * Look for a standard size...
 781   */
 782
 783   for (i = (int)(sizeof(cups_pwg_media) / sizeof(cups_pwg_media[0])),
 784            media = (_pwg_media_t *)cups_pwg_media;
 785        i > 0;
 786        i --, media ++)
 787   {
 788    /*
 789     * Adobe uses a size matching algorithm with an epsilon of 5 points, which
 790     * is just about 176/2540ths...
 791     */
 792
 793     dw = abs(media->width - width);
 794     dl = abs(media->length - length);
 795
 796     if (!dw && !dl)
 797       return (media);
 798     else if (dw < 176 && dl < 176)
 799     {
 800       if (dw <= best_dw && dl <= best_dl)
 801       {
 802         best_media = media;
 803         best_dw    = dw;
 804         best_dl    = dl;
 805       }
 806     }
 807   }
 808
 809   if (best_media)
 810     return (best_media);
 811
 812  /*
 813   * Not a standard size; convert it to a PWG custom name of the form:
 814   *
 815   *     custom_WIDTHxHEIGHTuu_WIDTHxHEIGHTuu
 816   */
 817
 818   _pwgGenerateSize(cg->pwg_name, sizeof(cg->pwg_name), "custom", NULL, width,
 819                    length);
 820
 821   cg->pwg_media.pwg    = cg->pwg_name;
 822   cg->pwg_media.width  = width;
 823   cg->pwg_media.length = length;
 824
 825   return (&(cg->pwg_media));
 826 }
 827
 828
 829 /*
 830  * 'pwg_compare_legacy()' - Compare two sizes using the legacy names.
 831  */
 832
 833 static int                              /* O - Result of comparison */
 834 pwg_compare_legacy(_pwg_media_t *a,     /* I - First size */
 835                    _pwg_media_t *b)     /* I - Second size */
 836 {
 837   return (strcmp(a->legacy, b->legacy));
 838 }
 839
 840
 841 /*
 842  * 'pwg_compare_ppd()' - Compare two sizes using the PPD names.
 843  */
 844
 845 static int                              /* O - Result of comparison */
 846 pwg_compare_ppd(_pwg_media_t *a,        /* I - First size */
 847                 _pwg_media_t *b)        /* I - Second size */
 848 {
 849   return (strcmp(a->ppd, b->ppd));
 850 }
 851
 852
 853 /*
 854  * 'pwg_compare_pwg()' - Compare two sizes using the PWG names.
 855  */
 856
 857 static int                              /* O - Result of comparison */
 858 pwg_compare_pwg(_pwg_media_t *a,        /* I - First size */
 859                 _pwg_media_t *b)        /* I - Second size */
 860 {
 861   return (strcmp(a->pwg, b->pwg));
 862 }
 863
 864
 865 /*
 866  * End of "$Id$".
 867  */