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/*
* "$Id$"
*
* PPD attribute lookup routine for CUPS.
*
* Copyright 2007-2011 by Apple Inc.
* Copyright 1993-2005 by Easy Software Products.
*
* These coded instructions, statements, and computer programs are the
* property of Apple Inc. 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
* file is missing or damaged, see the license at "http://www.cups.org/".
*
* Contents:
*
* cupsFindAttr() - Find a PPD attribute based on the colormodel,
* media, and resolution.
*/
/*
* Include necessary headers.
*/
#include "driver.h"
#include <config.h>
#include <string.h>
#include <ctype.h>
/*
* 'cupsFindAttr()' - Find a PPD attribute based on the colormodel,
* media, and resolution.
*/
ppd_attr_t * /* O - Matching attribute or NULL */
cupsFindAttr(ppd_file_t *ppd, /* I - PPD file */
const char *name, /* I - Attribute name */
const char *colormodel, /* I - Color model */
const char *media, /* I - Media type */
const char *resolution, /* I - Resolution */
char *spec, /* O - Final selection string */
int specsize) /* I - Size of string buffer */
{
ppd_attr_t *attr; /* Attribute */
/*
* Range check input...
*/
if (!ppd || !name || !colormodel || !media || !resolution || !spec ||
specsize < PPD_MAX_NAME)
return (NULL);
/*
* Look for the attribute with the following keywords:
*
* ColorModel.MediaType.Resolution
* ColorModel.Resolution
* ColorModel
* MediaType.Resolution
* MediaType
* Resolution
* ""
*/
snprintf(spec, specsize, "%s.%s.%s", colormodel, media, resolution);
fprintf(stderr, "DEBUG2: Looking for \"*%s %s\"...\n", name, spec);
if ((attr = ppdFindAttr(ppd, name, spec)) != NULL && attr->value != NULL)
return (attr);
snprintf(spec, specsize, "%s.%s", colormodel, resolution);
fprintf(stderr, "DEBUG2: Looking for \"*%s %s\"...\n", name, spec);
if ((attr = ppdFindAttr(ppd, name, spec)) != NULL && attr->value != NULL)
return (attr);
snprintf(spec, specsize, "%s", colormodel);
fprintf(stderr, "DEBUG2: Looking for \"*%s %s\"...\n", name, spec);
if ((attr = ppdFindAttr(ppd, name, spec)) != NULL && attr->value != NULL)
return (attr);
snprintf(spec, specsize, "%s.%s", media, resolution);
fprintf(stderr, "DEBUG2: Looking for \"*%s %s\"...\n", name, spec);
if ((attr = ppdFindAttr(ppd, name, spec)) != NULL && attr->value != NULL)
return (attr);
snprintf(spec, specsize, "%s", media);
fprintf(stderr, "DEBUG2: Looking for \"*%s %s\"...\n", name, spec);
if ((attr = ppdFindAttr(ppd, name, spec)) != NULL && attr->value != NULL)
return (attr);
snprintf(spec, specsize, "%s", resolution);
fprintf(stderr, "DEBUG2: Looking for \"*%s %s\"...\n", name, spec);
if ((attr = ppdFindAttr(ppd, name, spec)) != NULL && attr->value != NULL)
return (attr);
spec[0] = '\0';
fprintf(stderr, "DEBUG2: Looking for \"*%s\"...\n", name);
if ((attr = ppdFindAttr(ppd, name, spec)) != NULL && attr->value != NULL)
return (attr);
fprintf(stderr, "DEBUG2: No instance of \"*%s\" found...\n", name);
return (NULL);
}
/*
* End of "$Id$".
*/
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