[thirdparty/cups.git] / cups / localize.c

/*
 * "$Id: localize.c 6457 2007-04-17 18:40:55Z mike $"
 *
 *   PPD custom option routines for the Common UNIX Printing System (CUPS).
 *
 *   Copyright 1997-2007 by Easy Software Products, all rights reserved.
 *
 *   These coded instructions, statements, and computer programs are the
 *   property of Easy Software Products and are protected by Federal
 *   copyright law.  Distribution and use rights are outlined in the file
 *   "LICENSE.txt" which should have been included with this file.  If this
 *   file is missing or damaged please contact Easy Software Products
 *   at:
 *
 *       Attn: CUPS Licensing Information
 *       Easy Software Products
 *       44141 Airport View Drive, Suite 204
 *       Hollywood, Maryland 20636 USA
 *
 *       Voice: (301) 373-9600
 *       EMail: cups-info@cups.org
 *         WWW: http://www.cups.org
 *
 *   PostScript is a trademark of Adobe Systems, Inc.
 *
 *   This code and any derivative of it may be used and distributed
 *   freely under the terms of the GNU General Public License when
 *   used with GNU Ghostscript or its derivatives.  Use of the code
 *   (or any derivative of it) with software other than GNU
 *   GhostScript (or its derivatives) is governed by the CUPS license
 *   agreement.
 *
 *   This file is subject to the Apple OS-Developed Software exception.
 *
 * Contents:
 *
 *   ppdLocalize() - Localize the PPD file to the current locale.
 */

/*
 * Include necessary headers.
 */

#include "globals.h"
#include "debug.h"


/*
 * Local functions...
 */

static const char	*ppd_text(ppd_file_t *ppd, const char *keyword,
			          const char *spec, const char *ll_CC,
				  const char *ll);


/*
 * 'ppdLocalize()' - Localize the PPD file to the current locale.
 *
 * @since CUPS 1.2@
 */

int					/* O - 0 on success, -1 on error */
ppdLocalize(ppd_file_t *ppd)		/* I - PPD file */
{
  int		i, j, k;		/* Looping vars */
  ppd_group_t	*group;			/* Current group */
  ppd_option_t	*option;		/* Current option */
  ppd_choice_t	*choice;		/* Current choice */
  ppd_coption_t	*coption;		/* Current custom option */
  ppd_cparam_t	*cparam;		/* Current custom parameter */
  ppd_attr_t	*attr;			/* Current attribute */
  cups_lang_t	*lang;			/* Current language */
  char		ckeyword[PPD_MAX_NAME],	/* Custom keyword */
		ll_CC[6],		/* Language + country locale */
		ll[3];			/* Language locale */
  const char	*text;			/* Localized text */


 /*
  * Range check input...
  */

  DEBUG_printf(("ppdLocalize(ppd=%p)\n", ppd));

  if (!ppd)
    return (-1);

 /*
  * Get the default language...
  */

  if ((lang = cupsLangDefault()) == NULL)
    return (-1);

  strlcpy(ll_CC, lang->language, sizeof(ll_CC));
  strlcpy(ll, lang->language, sizeof(ll));

  if (strlen(ll_CC) == 2)
  {
   /*
    * Map "ll" to primary/origin country locales to have the best
    * chance of finding a match...
    */

    if (!strcmp(ll_CC, "cs"))
      strcpy(ll_CC, "cs_CZ");
    else if (!strcmp(ll_CC, "en"))
      strcpy(ll_CC, "en_US");
    else if (!strcmp(ll_CC, "ja"))
      strcpy(ll_CC, "ja_JP");
    else if (!strcmp(ll_CC, "sv"))
      strcpy(ll_CC, "sv_SE");
    else if (!strcmp(ll_CC, "zh"))
      strcpy(ll_CC, "zh_CN");		/* Simplified Chinese */
    else
    {
      ll_CC[2] = '_';
      ll_CC[3] = toupper(ll_CC[0] & 255);
      ll_CC[4] = toupper(ll_CC[1] & 255);
      ll_CC[5] = '\0';
    }
  }

  DEBUG_printf(("    lang->language=\"%s\", ll=\"%s\", ll_CC=\"%s\"...\n",
                lang->language, ll, ll_CC));

 /*
  * Now lookup all of the groups, options, choices, etc.
  */

  for (i = ppd->num_groups, group = ppd->groups; i > 0; i --, group ++)
  {
    if ((text = ppd_text(ppd, "Translation", group->name, ll_CC, ll)) != NULL)
      strlcpy(group->text, text, sizeof(group->text));

    for (j = group->num_options, option = group->options; j > 0; j --, option ++)
    {
      if ((text = ppd_text(ppd, "Translation", option->keyword, ll_CC,
                           ll)) != NULL)
	strlcpy(option->text, text, sizeof(option->text));

      for (k = option->num_choices, choice = option->choices;
           k > 0;
	   k --, choice ++)
      {
        if (strcmp(choice->choice, "Custom"))
	  text = ppd_text(ppd, option->keyword, choice->choice, ll_CC, ll);
	else
	{
	  snprintf(ckeyword, sizeof(ckeyword), "Custom%s", option->keyword);

	  text = ppd_text(ppd, ckeyword, "True", ll_CC, ll);
	}

        if (text)
	  strlcpy(choice->text, text, sizeof(choice->text));
      }
    }
  }

 /*
  * Translate any custom parameters...
  */

  for (coption = (ppd_coption_t *)cupsArrayFirst(ppd->coptions);
       coption;
       coption = (ppd_coption_t *)cupsArrayNext(ppd->coptions))
  {
    for (cparam = (ppd_cparam_t *)cupsArrayFirst(coption->params);
	 cparam;
	 cparam = (ppd_cparam_t *)cupsArrayNext(coption->params))
    {
      snprintf(ckeyword, sizeof(ckeyword), "ParamCustom%s", coption->keyword);

      if ((text = ppd_text(ppd, ckeyword, cparam->name, ll_CC, ll)) != NULL)
        strlcpy(cparam->text, text, sizeof(cparam->text));
    }
  }

 /*
  * Translate ICC profile names...
  */

  if ((attr = ppdFindAttr(ppd, "APCustomColorMatchingName", NULL)) != NULL)
  {
    if ((text = ppd_text(ppd, "APCustomColorMatchingName", attr->spec,
                         ll_CC, ll)) != NULL)
      strlcpy(attr->text, text, sizeof(attr->text));
  }

  for (attr = ppdFindAttr(ppd, "cupsICCProfile", NULL);
       attr;
       attr = ppdFindNextAttr(ppd, "cupsICCProfile", NULL))
  {
    cupsArraySave(ppd->sorted_attrs);

    if ((text = ppd_text(ppd, "cupsICCProfile", attr->spec, ll_CC, ll)) != NULL)
      strlcpy(attr->text, text, sizeof(attr->text));

    cupsArrayRestore(ppd->sorted_attrs);
  }

  return (0);
}


/*
 * 'ppd_text()' - Find the localized text as needed...
 */

static const char *			/* O - Localized text or NULL */
ppd_text(ppd_file_t *ppd,		/* I - PPD file */
         const char *keyword,		/* I - Main keyword */
         const char *spec,		/* I - Option keyword */
	 const char *ll_CC,		/* I - Language + country locale */
	 const char *ll)		/* I - Language locale */
{
  char		lkeyword[PPD_MAX_NAME];	/* Localization keyword */
  ppd_attr_t	*attr;			/* Current attribute */


  DEBUG_printf(("ppd_text(ppd=%p, keyword=\"%s\", spec=\"%s\", "
                "ll_CC=\"%s\", ll=\"%s\")\n",
                ppd, keyword, spec, ll_CC, ll));

 /*
  * Look for Keyword.ll_CC, then Keyword.ll...
  */

  snprintf(lkeyword, sizeof(lkeyword), "%s.%s", ll_CC, keyword);
  if ((attr = ppdFindAttr(ppd, lkeyword, spec)) == NULL)
  {
    snprintf(lkeyword, sizeof(lkeyword), "%s.%s", ll, keyword);
    attr = ppdFindAttr(ppd, lkeyword, spec);

    if (!attr && !strcmp(ll, "ja"))
    {
     /*
      * Due to a bug in the CUPS DDK 1.1.0 ppdmerge program, Japanese
      * PPD files were incorrectly assigned "jp" as the locale name
      * instead of "ja".  Support both the old (incorrect) and new
      * locale names for Japanese...
      */

      snprintf(lkeyword, sizeof(lkeyword), "jp.%s", keyword);
      attr = ppdFindAttr(ppd, lkeyword, spec);
    }
  }

#ifdef DEBUG
  if (attr)
    printf("    *%s %s/%s: \"%s\"\n", attr->name, attr->spec, attr->text,
           attr->value ? attr->value : "");
  else
    puts("    NOT FOUND");
#endif /* DEBUG */

 /*
  * Return text if we find it...
  */

  return (attr ? attr->text : NULL);
}


/*
 * End of "$Id: localize.c 6457 2007-04-17 18:40:55Z mike $".
 */
Commit	Line	Data
fa73b229	1	/*
b94498cf	2	* "$Id: localize.c 6457 2007-04-17 18:40:55Z mike $"
fa73b229	3	*
	4	* PPD custom option routines for the Common UNIX Printing System (CUPS).
	5	*
7594b224	6	* Copyright 1997-2007 by Easy Software Products, all rights reserved.
fa73b229	7	*
	8	* These coded instructions, statements, and computer programs are the
	9	* property of Easy Software Products and are protected by Federal
	10	* copyright law. Distribution and use rights are outlined in the file
	11	* "LICENSE.txt" which should have been included with this file. If this
	12	* file is missing or damaged please contact Easy Software Products
	13	* at:
	14	*
	15	* Attn: CUPS Licensing Information
	16	* Easy Software Products
	17	* 44141 Airport View Drive, Suite 204
	18	* Hollywood, Maryland 20636 USA
	19	*
	20	* Voice: (301) 373-9600
	21	* EMail: cups-info@cups.org
	22	* WWW: http://www.cups.org
	23	*
	24	* PostScript is a trademark of Adobe Systems, Inc.
	25	*
	26	* This code and any derivative of it may be used and distributed
	27	* freely under the terms of the GNU General Public License when
	28	* used with GNU Ghostscript or its derivatives. Use of the code
	29	* (or any derivative of it) with software other than GNU
	30	* GhostScript (or its derivatives) is governed by the CUPS license
	31	* agreement.
	32	*
	33	* This file is subject to the Apple OS-Developed Software exception.
	34	*
	35	* Contents:
	36	*
	37	* ppdLocalize() - Localize the PPD file to the current locale.
	38	*/
	39
	40	/*
	41	* Include necessary headers.
	42	*/
	43
	44	#include "globals.h"
	45	#include "debug.h"
	46
	47
	48	/*
	49	* Local functions...
	50	*/
	51
	52	static const char ppd_text(ppd_file_t ppd, const char *keyword,
	53	const char spec, const char ll_CC,
	54	const char *ll);
	55
	56
	57	/*
	58	* 'ppdLocalize()' - Localize the PPD file to the current locale.
89d46774	59	*
89d46774	60	* @since CUPS 1.2@
fa73b229	61	*/
	62
	63	int /* O - 0 on success, -1 on error */
	64	ppdLocalize(ppd_file_t ppd) / I - PPD file */
	65	{
	66	int i, j, k; /* Looping vars */
	67	ppd_group_t group; / Current group */
	68	ppd_option_t option; / Current option */
	69	ppd_choice_t choice; / Current choice */
	70	ppd_coption_t coption; / Current custom option */
	71	ppd_cparam_t cparam; / Current custom parameter */
f42414bf	72	ppd_attr_t attr; / Current attribute */
fa73b229	73	cups_lang_t lang; / Current language */
	74	char ckeyword[PPD_MAX_NAME], /* Custom keyword */
	75	ll_CC[6], /* Language + country locale */
	76	ll[3]; /* Language locale */
	77	const char text; / Localized text */
	78
	79
	80	/*
	81	* Range check input...
	82	*/
	83
d09495fa	84	DEBUG_printf(("ppdLocalize(ppd=%p)\n", ppd));
d09495fa	85
fa73b229	86	if (!ppd)
	87	return (-1);
	88
	89	/*
	90	* Get the default language...
	91	*/
	92
	93	if ((lang = cupsLangDefault()) == NULL)
	94	return (-1);
	95
	96	strlcpy(ll_CC, lang->language, sizeof(ll_CC));
	97	strlcpy(ll, lang->language, sizeof(ll));
	98
b94498cf	99	if (strlen(ll_CC) == 2)
	100	{
	101	/*
	102	* Map "ll" to primary/origin country locales to have the best
	103	* chance of finding a match...
	104	*/
	105
	106	if (!strcmp(ll_CC, "cs"))
	107	strcpy(ll_CC, "cs_CZ");
	108	else if (!strcmp(ll_CC, "en"))
	109	strcpy(ll_CC, "en_US");
	110	else if (!strcmp(ll_CC, "ja"))
	111	strcpy(ll_CC, "ja_JP");
	112	else if (!strcmp(ll_CC, "sv"))
	113	strcpy(ll_CC, "sv_SE");
	114	else if (!strcmp(ll_CC, "zh"))
	115	strcpy(ll_CC, "zh_CN"); /* Simplified Chinese */
	116	else
	117	{
	118	ll_CC[2] = '_';
	119	ll_CC[3] = toupper(ll_CC[0] & 255);
	120	ll_CC[4] = toupper(ll_CC[1] & 255);
	121	ll_CC[5] = '\0';
	122	}
	123	}
	124
d09495fa	125	DEBUG_printf((" lang->language=\"%s\", ll=\"%s\", ll_CC=\"%s\"...\n",
	126	lang->language, ll, ll_CC));
	127
fa73b229	128	/*
	129	* Now lookup all of the groups, options, choices, etc.
	130	*/
	131
	132	for (i = ppd->num_groups, group = ppd->groups; i > 0; i --, group ++)
	133	{
	134	if ((text = ppd_text(ppd, "Translation", group->name, ll_CC, ll)) != NULL)
	135	strlcpy(group->text, text, sizeof(group->text));
	136
	137	for (j = group->num_options, option = group->options; j > 0; j --, option ++)
	138	{
	139	if ((text = ppd_text(ppd, "Translation", option->keyword, ll_CC,
	140	ll)) != NULL)
	141	strlcpy(option->text, text, sizeof(option->text));
	142
	143	for (k = option->num_choices, choice = option->choices;
	144	k > 0;
	145	k --, choice ++)
	146	{
	147	if (strcmp(choice->choice, "Custom"))
	148	text = ppd_text(ppd, option->keyword, choice->choice, ll_CC, ll);
	149	else
	150	{
	151	snprintf(ckeyword, sizeof(ckeyword), "Custom%s", option->keyword);
	152
	153	text = ppd_text(ppd, ckeyword, "True", ll_CC, ll);
	154	}
	155
	156	if (text)
	157	strlcpy(choice->text, text, sizeof(choice->text));
	158	}
	159	}
	160	}
	161
	162	/*
	163	* Translate any custom parameters...
	164	*/
	165
	166	for (coption = (ppd_coption_t *)cupsArrayFirst(ppd->coptions);
	167	coption;
	168	coption = (ppd_coption_t *)cupsArrayNext(ppd->coptions))
	169	{
	170	for (cparam = (ppd_cparam_t *)cupsArrayFirst(coption->params);
	171	cparam;
	172	cparam = (ppd_cparam_t *)cupsArrayNext(coption->params))
	173	{
	174	snprintf(ckeyword, sizeof(ckeyword), "ParamCustom%s", coption->keyword);
	175
	176	if ((text = ppd_text(ppd, ckeyword, cparam->name, ll_CC, ll)) != NULL)
	177	strlcpy(cparam->text, text, sizeof(cparam->text));
	178	}
	179	}
	180
f42414bf	181	/*
	182	* Translate ICC profile names...
	183	*/
	184
	185	if ((attr = ppdFindAttr(ppd, "APCustomColorMatchingName", NULL)) != NULL)
	186	{
	187	if ((text = ppd_text(ppd, "APCustomColorMatchingName", attr->spec,
	188	ll_CC, ll)) != NULL)
	189	strlcpy(attr->text, text, sizeof(attr->text));
	190	}
	191
	192	for (attr = ppdFindAttr(ppd, "cupsICCProfile", NULL);
	193	attr;
	194	attr = ppdFindNextAttr(ppd, "cupsICCProfile", NULL))
	195	{
	196	cupsArraySave(ppd->sorted_attrs);
	197
	198	if ((text = ppd_text(ppd, "cupsICCProfile", attr->spec, ll_CC, ll)) != NULL)
	199	strlcpy(attr->text, text, sizeof(attr->text));
	200
	201	cupsArrayRestore(ppd->sorted_attrs);
	202	}
	203
fa73b229	204	return (0);
	205	}
	206
	207
	208	/*
	209	* 'ppd_text()' - Find the localized text as needed...
	210	*/
	211
	212	static const char * /* O - Localized text or NULL */
	213	ppd_text(ppd_file_t ppd, / I - PPD file */
	214	const char keyword, / I - Main keyword */
	215	const char spec, / I - Option keyword */
	216	const char ll_CC, / I - Language + country locale */
	217	const char ll) / I - Language locale */
	218	{
	219	char lkeyword[PPD_MAX_NAME]; /* Localization keyword */
	220	ppd_attr_t attr; / Current attribute */
	221
	222
d09495fa	223	DEBUG_printf(("ppd_text(ppd=%p, keyword=\"%s\", spec=\"%s\", "
	224	"ll_CC=\"%s\", ll=\"%s\")\n",
	225	ppd, keyword, spec, ll_CC, ll));
	226
fa73b229	227	/*
	228	* Look for Keyword.ll_CC, then Keyword.ll...
	229	*/
	230
d09495fa	231	snprintf(lkeyword, sizeof(lkeyword), "%s.%s", ll_CC, keyword);
fa73b229	232	if ((attr = ppdFindAttr(ppd, lkeyword, spec)) == NULL)
fa73b229	233	{
d09495fa	234	snprintf(lkeyword, sizeof(lkeyword), "%s.%s", ll, keyword);
fa73b229	235	attr = ppdFindAttr(ppd, lkeyword, spec);
7594b224	236
	237	if (!attr && !strcmp(ll, "ja"))
	238	{
	239	/*
	240	* Due to a bug in the CUPS DDK 1.1.0 ppdmerge program, Japanese
	241	* PPD files were incorrectly assigned "jp" as the locale name
	242	* instead of "ja". Support both the old (incorrect) and new
	243	* locale names for Japanese...
	244	*/
	245
	246	snprintf(lkeyword, sizeof(lkeyword), "jp.%s", keyword);
	247	attr = ppdFindAttr(ppd, lkeyword, spec);
	248	}
fa73b229	249	}
fa73b229	250
d09495fa	251	#ifdef DEBUG
	252	if (attr)
	253	printf(" *%s %s/%s: \"%s\"\n", attr->name, attr->spec, attr->text,
	254	attr->value ? attr->value : "");
	255	else
	256	puts(" NOT FOUND");
	257	#endif /* DEBUG */
	258
fa73b229	259	/*
	260	* Return text if we find it...
	261	*/
	262
	263	return (attr ? attr->text : NULL);
	264	}
	265
	266
	267	/*
b94498cf	268	* End of "$Id: localize.c 6457 2007-04-17 18:40:55Z mike $".
fa73b229	269	*/