xftname.c revision c76ae52d 
1/*
2 * $Id: xftname.c,v 1.1.1.1 2008/07/30 02:49:10 mrg Exp $
3 *
4 * Copyright © 2000 Keith Packard
5 *
6 * Permission to use, copy, modify, distribute, and sell this software and its
7 * documentation for any purpose is hereby granted without fee, provided that
8 * the above copyright notice appear in all copies and that both that
9 * copyright notice and this permission notice appear in supporting
10 * documentation, and that the name of Keith Packard not be used in
11 * advertising or publicity pertaining to distribution of the software without
12 * specific, written prior permission.  Keith Packard makes no
13 * representations about the suitability of this software for any purpose.  It
14 * is provided "as is" without express or implied warranty.
15 *
16 * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
17 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
18 * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
19 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
20 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
21 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
22 * PERFORMANCE OF THIS SOFTWARE.
23 */
24
25#include "xftint.h"
26
27static const FcObjectType	_XftObjectTypes[] = {
28    { XFT_CORE,		FcTypeBool, },
29    { XFT_XLFD,		FcTypeString, },
30    { XFT_RENDER,	FcTypeBool, },
31};
32
33#define NUM_OBJECT_TYPES    (sizeof _XftObjectTypes / sizeof _XftObjectTypes[0])
34
35_X_HIDDEN FcBool	_XftNameInitialized;
36
37_X_HIDDEN void
38_XftNameInit (void)
39{
40    if (_XftNameInitialized)
41	return;
42    _XftNameInitialized = FcTrue;
43    FcNameRegisterObjectTypes (_XftObjectTypes, NUM_OBJECT_TYPES);
44}
45
46_X_EXPORT FcPattern
47*XftNameParse (const char *name)
48{
49    _XftNameInit ();
50    return FcNameParse ((FcChar8 *) name);
51}
52
53_X_EXPORT FcBool
54XftNameUnparse (FcPattern *pat, char *dest, int len)
55{
56    FcChar8 *name;
57
58    _XftNameInit ();
59    name = FcNameUnparse (pat);
60    if (!name)
61	return FcFalse;
62    if (strlen ((char *) name) + 1 > len)
63    {
64	FcPattern *new = FcPatternDuplicate (pat);
65	free (name);
66	FcPatternDel (new, FC_LANG);
67	FcPatternDel (new, FC_CHARSET);
68	name = FcNameUnparse (new);
69	FcPatternDestroy (new);
70	if (!name)
71	    return FcFalse;
72	if (strlen ((char *) name) + 1 > len)
73	{
74	    strncpy (dest, ((char *) name), (size_t) len - 1);
75	    dest[len - 1] = '\0';
76	    free (name);
77	    return FcFalse;
78	}
79    }
80    strcpy (dest, ((char *) name));
81    free (name);
82    return FcTrue;
83}
84