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1 /*
2 * PPD custom option routines for CUPS.
3 *
4 * Copyright 2007-2015 by Apple Inc.
5 * Copyright 1997-2006 by Easy Software Products, all rights reserved.
6 *
7 * These coded instructions, statements, and computer programs are the
8 * property of Apple Inc. and are protected by Federal copyright
9 * law. Distribution and use rights are outlined in the file "LICENSE.txt"
10 * which should have been included with this file. If this file is
11 * file is missing or damaged, see the license at "http://www.cups.org/".
12 *
13 * PostScript is a trademark of Adobe Systems, Inc.
14 *
15 * This code and any derivative of it may be used and distributed
16 * freely under the terms of the GNU General Public License when
17 * used with GNU Ghostscript or its derivatives. Use of the code
18 * (or any derivative of it) with software other than GNU
19 * GhostScript (or its derivatives) is governed by the CUPS license
20 * agreement.
21 *
22 * This file is subject to the Apple OS-Developed Software exception.
23 */
24
25 /*
26 * Include necessary headers.
27 */
28
29 #include "cups-private.h"
30 #include "ppd-private.h"
31
32
33 /*
34 * 'ppdFindCustomOption()' - Find a custom option.
35 *
36 * @since CUPS 1.2/macOS 10.5@
37 */
38
39 ppd_coption_t * /* O - Custom option or NULL */
40 ppdFindCustomOption(ppd_file_t *ppd, /* I - PPD file */
41 const char *keyword)/* I - Custom option name */
42 {
43 ppd_coption_t key; /* Custom option search key */
44
45
46 if (!ppd)
47 return (NULL);
48
49 strlcpy(key.keyword, keyword, sizeof(key.keyword));
50 return ((ppd_coption_t *)cupsArrayFind(ppd->coptions, &key));
51 }
52
53
54 /*
55 * 'ppdFindCustomParam()' - Find a parameter for a custom option.
56 *
57 * @since CUPS 1.2/macOS 10.5@
58 */
59
60 ppd_cparam_t * /* O - Custom parameter or NULL */
61 ppdFindCustomParam(ppd_coption_t *opt, /* I - Custom option */
62 const char *name) /* I - Parameter name */
63 {
64 ppd_cparam_t *param; /* Current custom parameter */
65
66
67 if (!opt)
68 return (NULL);
69
70 for (param = (ppd_cparam_t *)cupsArrayFirst(opt->params);
71 param;
72 param = (ppd_cparam_t *)cupsArrayNext(opt->params))
73 if (!_cups_strcasecmp(param->name, name))
74 break;
75
76 return (param);
77 }
78
79
80 /*
81 * 'ppdFirstCustomParam()' - Return the first parameter for a custom option.
82 *
83 * @since CUPS 1.2/macOS 10.5@
84 */
85
86 ppd_cparam_t * /* O - Custom parameter or NULL */
87 ppdFirstCustomParam(ppd_coption_t *opt) /* I - Custom option */
88 {
89 if (!opt)
90 return (NULL);
91
92 return ((ppd_cparam_t *)cupsArrayFirst(opt->params));
93 }
94
95
96 /*
97 * 'ppdNextCustomParam()' - Return the next parameter for a custom option.
98 *
99 * @since CUPS 1.2/macOS 10.5@
100 */
101
102 ppd_cparam_t * /* O - Custom parameter or NULL */
103 ppdNextCustomParam(ppd_coption_t *opt) /* I - Custom option */
104 {
105 if (!opt)
106 return (NULL);
107
108 return ((ppd_cparam_t *)cupsArrayNext(opt->params));
109 }