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/*
* "$Id: attr.c 177 2006-06-21 00:20:03Z jlovell $"
*
* PPD model-specific attribute routines for the Common UNIX Printing System
* (CUPS).
*
* Copyright 1997-2006 by Easy Software Products.
*
* 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
*
* Contents:
*
* ppdFindAttr() - Find the first matching attribute...
* ppdFindNextAttr() - Find the next matching attribute...
*/
/*
* Include necessary headers...
*/
#include "ppd.h"
#include "debug.h"
#include "string.h"
#include <stdlib.h>
/*
* 'ppdFindAttr()' - Find the first matching attribute...
*
* @since CUPS 1.1.19@
*/
ppd_attr_t * /* O - Attribute or NULL if not found */
ppdFindAttr(ppd_file_t *ppd, /* I - PPD file data */
const char *name, /* I - Attribute name */
const char *spec) /* I - Specifier string or NULL */
{
ppd_attr_t key; /* Search key */
/*
* Range check input...
*/
if (!ppd || !name || ppd->num_attrs == 0)
return (NULL);
/*
* Search for a matching attribute...
*/
memset(&key, 0, sizeof(key));
strlcpy(key.name, name, sizeof(key.name));
if (spec)
strlcpy(key.spec, spec, sizeof(key.spec));
/*
* Return the first matching attribute, if any...
*/
return ((ppd_attr_t *)cupsArrayFind(ppd->sorted_attrs, &key));
}
/*
* 'ppdFindNextAttr()' - Find the next matching attribute...
*
* @since CUPS 1.1.19@
*/
ppd_attr_t * /* O - Attribute or NULL if not found */
ppdFindNextAttr(ppd_file_t *ppd, /* I - PPD file data */
const char *name, /* I - Attribute name */
const char *spec) /* I - Specifier string or NULL */
{
ppd_attr_t *attr; /* Current attribute */
/*
* Range check input...
*/
if (!ppd || !name || ppd->num_attrs == 0 ||
!cupsArrayCurrent(ppd->sorted_attrs))
return (NULL);
/*
* See if there are more attributes to return...
*/
if ((attr = (ppd_attr_t *)cupsArrayNext(ppd->sorted_attrs)) == NULL)
return (NULL);
/*
* Check the next attribute to see if it is a match...
*/
if (strcasecmp(attr->name, name) || (spec && strcasecmp(attr->spec, spec)))
{
/*
* Nope, reset the current pointer to the end of the array...
*/
cupsArrayIndex(ppd->sorted_attrs, cupsArrayCount(ppd->sorted_attrs));
return (NULL);
}
/*
* Return the next attribute's value...
*/
return (attr);
}
/*
* End of "$Id: attr.c 177 2006-06-21 00:20:03Z jlovell $".
*/
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