ppdc/genstrings.cxx

   1 //
   2 // GNU gettext message generator for the CUPS PPD Compiler.
   3 //
   4 // This program is used to generate a dummy source file containing all of
   5 // the standard media and sample driver strings.  The results are picked up
   6 // by GNU gettext and placed in the CUPS message catalog.
   7 //
   8 // Copyright 2008-2014 by Apple Inc.
   9 //
  10 // Licensed under Apache License v2.0.  See the file "LICENSE" for more information.
  11 //
  12 // Usage:
  13 //
  14 //   ./genstrings >sample.c
  15 //
  16
  17 //
  18 // Include necessary headers...
  19 //
  20
  21 #include "ppdc-private.h"
  22 #include <unistd.h>
  23
  24
  25 //
  26 // Local functions...
  27 //
  28
  29 static void     add_ui_strings(ppdcDriver *d, ppdcCatalog *catalog);
  30 static void     write_cstring(const char *s);
  31
  32
  33 //
  34 // 'main()' - Main entry for the PPD compiler.
  35 //
  36
  37 int                                     // O - Exit status
  38 main(void)
  39 {
  40   ppdcSource    *src;                   // PPD source file data
  41   ppdcCatalog   *catalog;               // Catalog to hold all of the UI strings
  42
  43
  44   // Make sure we are in the right place...
  45   if (access("../data", 0) || access("sample.drv", 0))
  46   {
  47     puts("You must run genstrings from the ppdc directory.");
  48     return (1);
  49   }
  50
  51   // Load the sample drivers...
  52   ppdcSource::add_include("../data");
  53
  54   src     = new ppdcSource("sample.drv");
  55   catalog = new ppdcCatalog(NULL);
  56
  57   catalog->add_message("ISOLatin1");
  58   catalog->add_message("English");
  59
  60   // Add the media size strings...
  61   ppdcMediaSize *size;                  // Current media size
  62
  63   for (size = (ppdcMediaSize *)src->sizes->first();
  64        size;
  65        size = (ppdcMediaSize *)src->sizes->next())
  66     catalog->add_message(size->text->value);
  67
  68   // Then collect all of the UI strings from the sample drivers...
  69   ppdcDriver    *d;                     // Current driver
  70
  71   for (d = (ppdcDriver *)src->drivers->first();
  72        d;
  73        d = (ppdcDriver *)src->drivers->next())
  74     add_ui_strings(d, catalog);
  75
  76   // Finally, write all of the strings...
  77   ppdcMessage *message;
  78
  79   for (message = (ppdcMessage *)catalog->messages->first();
  80        message;
  81        message = (ppdcMessage *)catalog->messages->next())
  82     write_cstring(message->id->value);
  83
  84   src->release();
  85   catalog->release();
  86
  87   // Return with no errors.
  88   return (0);
  89 }
  90
  91
  92 //
  93 // 'add_ui_strings()' - Add all UI strings from the driver.
  94 //
  95
  96 static void
  97 add_ui_strings(ppdcDriver  *d,          // I - Driver data
  98                ppdcCatalog *catalog)    // I - Message catalog
  99 {
 100   // Add the make/model/language strings...
 101   catalog->add_message(d->manufacturer->value);
 102   catalog->add_message(d->model_name->value);
 103
 104   // Add the group/option/choice strings...
 105   ppdcGroup     *g;                     // Current group
 106   ppdcOption    *o;                     // Current option
 107   ppdcChoice    *c;                     // Current choice
 108
 109   for (g = (ppdcGroup *)d->groups->first();
 110        g;
 111        g = (ppdcGroup *)d->groups->next())
 112   {
 113     if (!g->options->count)
 114       continue;
 115
 116     if (_cups_strcasecmp(g->name->value, "General"))
 117       catalog->add_message(g->text->value);
 118
 119     for (o = (ppdcOption *)g->options->first();
 120          o;
 121          o = (ppdcOption *)g->options->next())
 122     {
 123       if (!o->choices->count)
 124         continue;
 125
 126       if (o->text->value && strcmp(o->name->value, o->text->value))
 127         catalog->add_message(o->text->value);
 128       else
 129         catalog->add_message(o->name->value);
 130
 131       for (c = (ppdcChoice *)o->choices->first();
 132            c;
 133            c = (ppdcChoice *)o->choices->next())
 134         if (c->text->value && strcmp(c->name->value, c->text->value))
 135           catalog->add_message(c->text->value);
 136         else
 137           catalog->add_message(c->name->value);
 138     }
 139   }
 140
 141   // Add profile and preset strings...
 142   ppdcAttr *a;                          // Current attribute
 143   for (a = (ppdcAttr *)d->attrs->first();
 144        a;
 145        a = (ppdcAttr *)d->attrs->next())
 146   {
 147     if (a->text->value && a->text->value[0] &&
 148         (a->localizable ||
 149          !strncmp(a->name->value, "Custom", 6) ||
 150          !strncmp(a->name->value, "ParamCustom", 11) ||
 151          !strcmp(a->name->value, "APCustomColorMatchingName") ||
 152          !strcmp(a->name->value, "APPrinterPreset") ||
 153          !strcmp(a->name->value, "cupsICCProfile") ||
 154          !strcmp(a->name->value, "cupsIPPReason") ||
 155          !strcmp(a->name->value, "cupsMarkerName")))
 156     {
 157       catalog->add_message(a->text->value);
 158
 159       if ((a->localizable && a->value->value[0]) ||
 160           !strcmp(a->name->value, "cupsIPPReason"))
 161         catalog->add_message(a->value->value);
 162     }
 163     else if (!strncmp(a->name->value, "Custom", 6) ||
 164              !strncmp(a->name->value, "ParamCustom", 11))
 165       catalog->add_message(a->name->value);
 166   }
 167 }
 168
 169
 170 //
 171 // 'write_cstring()' - Write a translation string as a valid C string to stdout.
 172 //
 173
 174 static void
 175 write_cstring(const char *s)            /* I - String to write */
 176 {
 177   fputs("_(\"", stdout);
 178   if (s)
 179   {
 180     while (*s)
 181     {
 182       if (*s == '\\')
 183         fputs("\\\\", stdout);
 184       else if (*s == '\"')
 185         fputs("\\\"", stdout);
 186       else if (*s == '\t')
 187         fputs("\\t", stdout);
 188       else if (*s == '\n')
 189         fputs("\\n", stdout);
 190       else
 191         putchar(*s);
 192
 193       s ++;
 194     }
 195   }
 196   puts("\");");
 197 }