ppdc/ppdc-import.cxx

   1 //
   2 // "$Id$"
   3 //
   4 //   PPD file import methods for the CUPS PPD Compiler.
   5 //
   6 //   Copyright 2007 by Apple Inc.
   7 //   Copyright 2002-2006 by Easy Software Products.
   8 //
   9 //   These coded instructions, statements, and computer programs are the
  10 //   property of Apple Inc. and are protected by Federal copyright
  11 //   law.  Distribution and use rights are outlined in the file "LICENSE.txt"
  12 //   which should have been included with this file.  If this file is
  13 //   file is missing or damaged, see the license at "http://www.cups.org/".
  14 //
  15 // Contents:
  16 //
  17 //   ppdcSource::import_ppd() - Import a PPD file.
  18 //   ppd_gets()               - Get a line from a PPD file.
  19 //
  20
  21 //
  22 // Include necessary headers...
  23 //
  24
  25 #include "ppdc.h"
  26 #include <cups/ppd.h>
  27
  28
  29 //
  30 // 'ppdcSource::import_ppd()' - Import a PPD file.
  31 //
  32
  33 int                                     // O - 1 on success, 0 on failure
  34 ppdcSource::import_ppd(const char *f)   // I - Filename
  35 {
  36   int           i, j, k;                // Looping vars
  37   cups_file_t   *fp;                    // File
  38   char          line[256],              // Comment line
  39                 *ptr;                   // Pointer into line
  40   ppd_file_t    *ppd;                   // PPD file data
  41   ppd_group_t   *group;                 // PPD group
  42   ppd_option_t  *option;                // PPD option
  43   ppd_choice_t  *choice;                // PPD choice
  44   ppd_attr_t    *attr;                  // PPD attribute
  45   ppd_const_t   *constraint;            // PPD UI constraint
  46   ppd_const_t   *constraint2;           // Temp PPD UI constraint
  47   ppd_size_t    *size;                  // PPD page size
  48   ppdcDriver    *driver;                // Driver
  49   ppdcFont      *font;                  // Font
  50   ppdcGroup     *cgroup;                // UI group
  51   ppdcOption    *coption;               // UI option
  52   ppdcChoice    *cchoice;               // UI choice
  53   ppdcConstraint *cconstraint;          // UI constraint
  54   ppdcMediaSize *csize;                 // Media size
  55
  56
  57   // Try opening the PPD file...
  58   if ((ppd = ppdOpenFile(f)) == NULL)
  59     return (0);
  60
  61   // All PPD files need a PCFileName attribute...
  62   if (!ppd->pcfilename)
  63   {
  64     ppdClose(ppd);
  65     return (0);
  66   }
  67
  68   // See if the driver has already been imported...
  69   if ((driver = find_driver(ppd->pcfilename)) == NULL)
  70   {
  71     // Create a new PPD file...
  72     if ((fp = cupsFileOpen(f, "r")) == NULL)
  73     {
  74       ppdClose(ppd);
  75       return (0);
  76     }
  77
  78     driver       = new ppdcDriver();
  79     driver->type = PPDC_DRIVER_PS;
  80
  81     drivers->add(driver);
  82
  83     // Read the initial comments from the PPD file and use them as the
  84     // copyright/license text...
  85     cupsFileGets(fp, line, sizeof(line));
  86                                         // Skip *PPD-Adobe-M.m
  87
  88     while (cupsFileGets(fp, line, sizeof(line)))
  89       if (strncmp(line, "*%", 2))
  90         break;
  91       else
  92       {
  93         for (ptr = line + 2; isspace(*ptr); ptr ++);
  94
  95         driver->add_copyright(ptr);
  96       }
  97
  98     cupsFileClose(fp);
  99
 100     // Then add the stuff from the PPD file...
 101     if (ppd->modelname && ppd->manufacturer &&
 102         !strncasecmp(ppd->modelname, ppd->manufacturer,
 103                      strlen(ppd->manufacturer)))
 104     {
 105       ptr = ppd->modelname + strlen(ppd->manufacturer);
 106
 107       while (isspace(*ptr))
 108         ptr ++;
 109     }
 110     else
 111       ptr = ppd->modelname;
 112
 113     driver->manufacturer  = new ppdcString(ppd->manufacturer);
 114     driver->model_name    = new ppdcString(ptr);
 115     driver->pc_file_name  = new ppdcString(ppd->pcfilename);
 116     attr = ppdFindAttr(ppd, "FileVersion", NULL);
 117     driver->version       = new ppdcString(attr ? attr->value : NULL);
 118     driver->model_number  = ppd->model_number;
 119     driver->manual_copies = ppd->manual_copies;
 120     driver->color_device  = ppd->color_device;
 121     driver->throughput    = ppd->throughput;
 122
 123     attr = ppdFindAttr(ppd, "DefaultFont", NULL);
 124     driver->default_font  = new ppdcString(attr ? attr->value : NULL);
 125
 126     // Collect media sizes...
 127     ppd_option_t        *region_option,         // PageRegion option
 128                         *size_option;           // PageSize option
 129     ppd_choice_t        *region_choice,         // PageRegion choice
 130                         *size_choice;           // PageSize choice
 131
 132     region_option = ppdFindOption(ppd, "PageRegion");
 133     size_option   = ppdFindOption(ppd, "PageSize");
 134
 135     for (i = ppd->num_sizes, size = ppd->sizes; i > 0; i --, size ++)
 136     {
 137       // Don't do custom size here...
 138       if (!strcasecmp(size->name, "Custom"))
 139         continue;
 140
 141       // Get the code for the PageSize and PageRegion options...
 142       region_choice = ppdFindChoice(region_option, size->name);
 143       size_choice   = ppdFindChoice(size_option, size->name);
 144
 145       // Create a new media size record and add it to the driver...
 146       csize = new ppdcMediaSize(size->name, size_choice->text, size->width,
 147                                 size->length, size->left, size->bottom,
 148                                 size->width - size->right,
 149                                 size->length - size->top,
 150                                 size_choice->code, region_choice->code);
 151
 152        driver->add_size(csize);
 153
 154        if (!strcasecmp(size_option->defchoice, size->name))
 155          driver->set_default_size(csize);
 156     }
 157
 158     // Now all of the options...
 159     for (i = ppd->num_groups, group = ppd->groups; i > 0; i --, group ++)
 160     {
 161       cgroup = new ppdcGroup(group->name, group->text);
 162       driver->add_group(cgroup);
 163
 164       for (j = group->num_options, option = group->options; j > 0; j --, option ++)
 165       {
 166         if (!strcmp(option->keyword, "PageSize") || !strcmp(option->keyword, "PageRegion"))
 167           continue;
 168
 169         coption = new ppdcOption((ppdcOptType)option->ui, option->keyword,
 170                                  option->text, (ppdcOptSection)option->section,
 171                                  option->order);
 172         cgroup->add_option(coption);
 173
 174         for (k = option->num_choices, choice = option->choices; k > 0; k --, choice ++)
 175         {
 176           cchoice = new ppdcChoice(choice->choice, choice->text, choice->code);
 177           coption->add_choice(cchoice);
 178
 179           if (!strcasecmp(option->defchoice, choice->choice))
 180             coption->set_defchoice(cchoice);
 181         }
 182       }
 183     }
 184
 185     // Now the constraints...
 186     for (i = ppd->num_consts, constraint = ppd->consts;
 187          i > 0;
 188          i --, constraint ++)
 189     {
 190       for (j = i - 1, constraint2 = constraint;
 191            j > 0;
 192            j --, constraint2 ++)
 193         if (constraint != constraint2 &&
 194             !strcmp(constraint->option1, constraint2->option2) &&
 195             (constraint->choice1 == constraint2->choice2 ||
 196              (constraint->choice1 && constraint2->choice2 &&
 197               !strcmp(constraint->choice1, constraint2->choice2))) &&
 198             !strcmp(constraint->option2, constraint2->option1) &&
 199             (constraint->choice2 == constraint2->choice1 ||
 200              (constraint->choice2 && constraint2->choice1 &&
 201               !strcmp(constraint->choice2, constraint2->choice1))))
 202           break;
 203
 204       if (j)
 205         continue;
 206
 207       cconstraint = new ppdcConstraint(constraint->option1, constraint->choice1,
 208                                        constraint->option2, constraint->choice2);
 209       driver->add_constraint(cconstraint);
 210     }
 211
 212     for (i = 0; i < ppd->num_attrs; i ++)
 213     {
 214       attr = ppd->attrs[i];
 215
 216       if (!strcmp(attr->name, "Font"))
 217       {
 218         // Font...
 219         char            encoding[256],  // Encoding string
 220                         version[256],   // Version string
 221                         charset[256],   // Charset string
 222                         status[256];    // Status string
 223         ppdcFontStatus  fstatus;        // Status enumeration
 224
 225
 226         if (sscanf(attr->value, "%s%*[^\"]\"%[^\"]\"%s%s", encoding, version,
 227                    charset, status) != 4)
 228         {
 229           fprintf(stderr, "Bad font attribute: %s\n", attr->value);
 230           continue;
 231         }
 232
 233         if (!strcmp(status, "ROM"))
 234           fstatus = PPDC_FONT_ROM;
 235         else
 236           fstatus = PPDC_FONT_DISK;
 237
 238         font = new ppdcFont(attr->spec, encoding, version, charset, fstatus);
 239
 240         driver->add_font(font);
 241       }
 242       else if ((strncmp(attr->name, "Default", 7) ||
 243                 !strcmp(attr->name, "DefaultColorSpace")) &&
 244                strcmp(attr->name, "ColorDevice") &&
 245                strcmp(attr->name, "Manufacturer") &&
 246                strcmp(attr->name, "ModelName") &&
 247                strcmp(attr->name, "MaxMediaHeight") &&
 248                strcmp(attr->name, "MaxMediaWidth") &&
 249                strcmp(attr->name, "NickName") &&
 250                strcmp(attr->name, "ShortNickName") &&
 251                strcmp(attr->name, "Throughput") &&
 252                strcmp(attr->name, "PCFileName") &&
 253                strcmp(attr->name, "FileVersion") &&
 254                strcmp(attr->name, "FormatVersion") &&
 255                strcmp(attr->name, "VariablePaperSize") &&
 256                strcmp(attr->name, "LanguageEncoding") &&
 257                strcmp(attr->name, "LanguageVersion"))
 258       {
 259         // Attribute...
 260         driver->add_attr(new ppdcAttr(attr->name, attr->spec, attr->text,
 261                                       attr->value));
 262       }
 263       else if (!strncmp(attr->name, "Default", 7) &&
 264                !ppdFindOption(ppd, attr->name + 7) &&
 265                strcmp(attr->name, "DefaultFont") &&
 266                strcmp(attr->name, "DefaultImageableArea") &&
 267                strcmp(attr->name, "DefaultPaperDimension") &&
 268                strcmp(attr->name, "DefaultFont"))
 269       {
 270         // Default attribute...
 271         driver->add_attr(new ppdcAttr(attr->name, attr->spec, attr->text,
 272                                       attr->value));
 273       }
 274     }
 275   }
 276
 277   return (1);
 278 }
 279
 280
 281 //
 282 // End of "$Id$".
 283 //