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 (const FcChar8 *sysroot)
43 config = FcConfigCreate ();
46 FcConfigSetSysRoot (config, sysroot);
47 if (!FcConfigAddDir (config, (FcChar8 *) FC_DEFAULT_FONTS))
49 if (!FcConfigAddCacheDir (config, (FcChar8 *) FC_CACHEDIR))
54 FcConfigDestroy (config);
66 * Load the configuration files
69 FcInitLoadOwnConfig (FcConfig *config)
73 config = FcConfigCreate ();
80 if (!FcConfigParseAndLoad (config, 0, FcTrue))
82 const FcChar8 *sysroot = FcConfigGetSysRoot (config);
83 FcConfig *fallback = FcInitFallbackConfig (sysroot);
85 FcConfigDestroy (config);
90 if (config->cacheDirs && config->cacheDirs->num == 0)
96 "Fontconfig warning: no <cachedir> elements found. Check configuration.\n");
98 "Fontconfig warning: adding <cachedir>%s</cachedir>\n",
100 prefix = FcConfigXdgCacheHome ();
103 plen = strlen ((const char *)prefix);
104 p = realloc (prefix, plen + 12);
108 memcpy (&prefix[plen], FC_DIR_SEPARATOR_S "fontconfig", 11);
109 prefix[plen + 11] = 0;
111 "Fontconfig warning: adding <cachedir prefix=\"xdg\">fontconfig</cachedir>\n");
113 if (!FcConfigAddCacheDir (config, (FcChar8 *) FC_CACHEDIR) ||
114 !FcConfigAddCacheDir (config, (FcChar8 *) prefix))
117 const FcChar8 *sysroot;
120 sysroot = FcConfigGetSysRoot (config);
122 "Fontconfig error: out of memory");
125 fallback = FcInitFallbackConfig (sysroot);
126 FcConfigDestroy (config);
137 FcInitLoadConfig (void)
139 return FcInitLoadOwnConfig (NULL);
143 * Load the configuration files and scan for available fonts
146 FcInitLoadOwnConfigAndFonts (FcConfig *config)
148 config = FcInitLoadOwnConfig (config);
151 if (!FcConfigBuildFonts (config))
153 FcConfigDestroy (config);
160 FcInitLoadConfigAndFonts (void)
162 return FcInitLoadOwnConfigAndFonts (NULL);
166 * Initialize the default library configuration
171 return FcConfigInit ();
175 * Free all library-allocated data structures.
186 * Reread the configuration and available font lists
189 FcInitReinitialize (void)
194 config = FcInitLoadConfigAndFonts ();
197 ret = FcConfigSetCurrent (config);
198 /* FcConfigSetCurrent() increases the refcount.
199 * decrease it here to avoid the memory leak.
201 FcConfigDestroy (config);
207 FcInitBringUptoDate (void)
209 FcConfig *config = FcConfigGetCurrent ();
215 * rescanInterval == 0 disables automatic up to date
217 if (config->rescanInterval == 0)
220 * Check no more often than rescanInterval seconds
223 if (config->rescanTime + config->rescanInterval - now > 0)
226 * If up to date, don't reload configuration
228 if (FcConfigUptoDate (0))
230 return FcInitReinitialize ();
234 #include "fcaliastail.h"