2 * fontconfig/src/fcinit.c
4 * Copyright © 2001 Keith Packard
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 the author(s) not be used in
11 * advertising or publicity pertaining to distribution of the software without
12 * specific, written prior permission. The authors make no
13 * representations about the suitability of this software for any purpose. It
14 * is provided "as is" without express or implied warranty.
16 * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
17 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
18 * EVENT SHALL THE AUTHOR(S) 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.
28 #if defined(FC_ATOMIC_INT_NIL)
29 #pragma message("Could not find any system to define atomic_int macros, library may NOT be thread-safe.")
31 #if defined(FC_MUTEX_IMPL_NIL)
32 #pragma message("Could not find any system to define mutex macros, library may NOT be thread-safe.")
34 #if defined(FC_ATOMIC_INT_NIL) || defined(FC_MUTEX_IMPL_NIL)
35 #pragma message("To suppress these warnings, define FC_NO_MT.")
39 FcInitFallbackConfig (void)
43 config = FcConfigCreate ();
46 if (!FcConfigAddDir (config, (FcChar8 *) FC_DEFAULT_FONTS))
48 if (!FcConfigAddCacheDir (config, (FcChar8 *) FC_CACHEDIR))
53 FcConfigDestroy (config);
65 * Load the configuration files
68 FcInitLoadOwnConfig (FcConfig *config)
72 config = FcConfigCreate ();
79 if (!FcConfigParseAndLoad (config, 0, FcTrue))
81 FcConfigDestroy (config);
82 return FcInitFallbackConfig ();
85 if (config->cacheDirs && config->cacheDirs->num == 0)
91 "Fontconfig warning: no <cachedir> elements found. Check configuration.\n");
93 "Fontconfig warning: adding <cachedir>%s</cachedir>\n",
95 prefix = FcConfigXdgCacheHome ();
98 plen = strlen ((const char *)prefix);
99 p = realloc (prefix, plen + 12);
103 memcpy (&prefix[plen], FC_DIR_SEPARATOR_S "fontconfig", 11);
104 prefix[plen + 11] = 0;
106 "Fontconfig warning: adding <cachedir prefix=\"xdg\">fontconfig</cachedir>\n");
108 if (!FcConfigAddCacheDir (config, (FcChar8 *) FC_CACHEDIR) ||
109 !FcConfigAddCacheDir (config, (FcChar8 *) prefix))
113 "Fontconfig error: out of memory");
116 FcConfigDestroy (config);
117 return FcInitFallbackConfig ();
126 FcInitLoadConfig (void)
128 return FcInitLoadOwnConfig (NULL);
132 * Load the configuration files and scan for available fonts
135 FcInitLoadOwnConfigAndFonts (FcConfig *config)
137 config = FcInitLoadOwnConfig (config);
140 if (!FcConfigBuildFonts (config))
142 FcConfigDestroy (config);
149 FcInitLoadConfigAndFonts (void)
151 return FcInitLoadOwnConfigAndFonts (NULL);
155 * Initialize the default library configuration
160 return FcConfigInit ();
164 * Free all library-allocated data structures.
175 * Reread the configuration and available font lists
178 FcInitReinitialize (void)
182 config = FcInitLoadConfigAndFonts ();
185 return FcConfigSetCurrent (config);
189 FcInitBringUptoDate (void)
191 FcConfig *config = FcConfigGetCurrent ();
195 * rescanInterval == 0 disables automatic up to date
197 if (config->rescanInterval == 0)
200 * Check no more often than rescanInterval seconds
203 if (config->rescanTime + config->rescanInterval - now > 0)
206 * If up to date, don't reload configuration
208 if (FcConfigUptoDate (0))
210 return FcInitReinitialize ();
214 #include "fcaliastail.h"