X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=src%2Ffcinit.c;h=5e7c2f156626d8ba03c9713128723f9c2876806f;hb=a61280bf986f96bc95db1c66f20cae1f043dbed2;hp=f64c0f0dcb1f5e03ad1d25b4e65060c995097ff3;hpb=8fe2104a1e5771ac8079a438fa21e00f946be8b3;p=platform%2Fupstream%2Ffontconfig.git diff --git a/src/fcinit.c b/src/fcinit.c index f64c0f0..5e7c2f1 100644 --- a/src/fcinit.c +++ b/src/fcinit.c @@ -1,5 +1,5 @@ /* - * $RCSId: xc/lib/fontconfig/src/fcinit.c,v 1.7 2002/08/22 07:36:44 keithp Exp $ + * fontconfig/src/fcinit.c * * Copyright © 2001 Keith Packard * @@ -7,15 +7,15 @@ * documentation for any purpose is hereby granted without fee, provided that * the above copyright notice appear in all copies and that both that * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Keith Packard not be used in + * documentation, and that the name of the author(s) not be used in * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no + * specific, written prior permission. The authors make no * representations about the suitability of this software for any purpose. It * is provided "as is" without express or implied warranty. * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR @@ -25,14 +25,25 @@ #include "fcint.h" #include +#if defined(FC_ATOMIC_INT_NIL) +#pragma message("Could not find any system to define atomic_int macros, library may NOT be thread-safe.") +#endif +#if defined(FC_MUTEX_IMPL_NIL) +#pragma message("Could not find any system to define mutex macros, library may NOT be thread-safe.") +#endif +#if defined(FC_ATOMIC_INT_NIL) || defined(FC_MUTEX_IMPL_NIL) +#pragma message("To suppress these warnings, define FC_NO_MT.") +#endif + static FcConfig * -FcInitFallbackConfig (void) +FcInitFallbackConfig (const FcChar8 *sysroot) { FcConfig *config; config = FcConfigCreate (); if (!config) goto bail0; + FcConfigSetSysRoot (config, sysroot); if (!FcConfigAddDir (config, (FcChar8 *) FC_DEFAULT_FONTS)) goto bail1; if (!FcConfigAddCacheDir (config, (FcChar8 *) FC_CACHEDIR)) @@ -55,33 +66,98 @@ FcGetVersion (void) * Load the configuration files */ FcConfig * -FcInitLoadConfig (void) +FcInitLoadOwnConfig (FcConfig *config) { - FcConfig *config; - - FcInitDebug (); - config = FcConfigCreate (); if (!config) - return FcFalse; - + { + config = FcConfigCreate (); + if (!config) + return NULL; + } + + FcInitDebug (); + if (!FcConfigParseAndLoad (config, 0, FcTrue)) { + const FcChar8 *sysroot = FcConfigGetSysRoot (config); + FcConfig *fallback = FcInitFallbackConfig (sysroot); + FcConfigDestroy (config); - return FcInitFallbackConfig (); + + return fallback; + } + + if (config->cacheDirs && config->cacheDirs->num == 0) + { + FcChar8 *prefix, *p; + size_t plen; + FcBool have_own = FcFalse; + char *env_file, *env_path; + + env_file = getenv ("FONTCONFIG_FILE"); + env_path = getenv ("FONTCONFIG_PATH"); + if ((env_file != NULL && env_file[0] != 0) || + (env_path != NULL && env_path[0] != 0)) + have_own = FcTrue; + + if (!have_own) + { + fprintf (stderr, + "Fontconfig warning: no elements found. Check configuration.\n"); + fprintf (stderr, + "Fontconfig warning: adding %s\n", + FC_CACHEDIR); + } + prefix = FcConfigXdgCacheHome (); + if (!prefix) + goto bail; + plen = strlen ((const char *)prefix); + p = realloc (prefix, plen + 12); + if (!p) + goto bail; + prefix = p; + memcpy (&prefix[plen], FC_DIR_SEPARATOR_S "fontconfig", 11); + prefix[plen + 11] = 0; + if (!have_own) + fprintf (stderr, + "Fontconfig warning: adding fontconfig\n"); + + if (!FcConfigAddCacheDir (config, (FcChar8 *) FC_CACHEDIR) || + !FcConfigAddCacheDir (config, (FcChar8 *) prefix)) + { + FcConfig *fallback; + const FcChar8 *sysroot; + + bail: + sysroot = FcConfigGetSysRoot (config); + fprintf (stderr, + "Fontconfig error: out of memory"); + if (prefix) + FcStrFree (prefix); + fallback = FcInitFallbackConfig (sysroot); + FcConfigDestroy (config); + + return fallback; + } + FcStrFree (prefix); } return config; } +FcConfig * +FcInitLoadConfig (void) +{ + return FcInitLoadOwnConfig (NULL); +} + /* * Load the configuration files and scan for available fonts */ FcConfig * -FcInitLoadConfigAndFonts (void) +FcInitLoadOwnConfigAndFonts (FcConfig *config) { - FcConfig *config = FcInitLoadConfig (); - - FcInitDebug (); + config = FcInitLoadOwnConfig (config); if (!config) return 0; if (!FcConfigBuildFonts (config)) @@ -92,23 +168,19 @@ FcInitLoadConfigAndFonts (void) return config; } +FcConfig * +FcInitLoadConfigAndFonts (void) +{ + return FcInitLoadOwnConfigAndFonts (NULL); +} + /* * Initialize the default library configuration */ FcBool FcInit (void) { - FcConfig *config; - - if (_fcConfig) - return FcTrue; - config = FcInitLoadConfigAndFonts (); - if (!config) - return FcTrue; - FcConfigSetCurrent (config); - if (FcDebug() & FC_DBG_MEMORY) - FcMemReport (); - return FcTrue; + return FcConfigInit (); } /* @@ -117,11 +189,11 @@ FcInit (void) void FcFini (void) { - if (_fcConfig) - FcConfigDestroy (_fcConfig); - - FcPatternFini (); + FcConfigFini (); FcCacheFini (); + FcDefaultFini (); + FcObjectFini (); + FcConfigPathFini (); } /* @@ -131,12 +203,18 @@ FcBool FcInitReinitialize (void) { FcConfig *config; + FcBool ret; config = FcInitLoadConfigAndFonts (); if (!config) return FcFalse; - FcConfigSetCurrent (config); - return FcTrue; + ret = FcConfigSetCurrent (config); + /* FcConfigSetCurrent() increases the refcount. + * decrease it here to avoid the memory leak. + */ + FcConfigDestroy (config); + + return ret; } FcBool @@ -145,6 +223,8 @@ FcInitBringUptoDate (void) FcConfig *config = FcConfigGetCurrent (); time_t now; + if (!config) + return FcFalse; /* * rescanInterval == 0 disables automatic up to date */ @@ -164,102 +244,6 @@ FcInitBringUptoDate (void) return FcInitReinitialize (); } -static struct { - char name[16]; - int alloc_count; - int alloc_mem; - int free_count; - int free_mem; -} FcInUse[FC_MEM_NUM] = { - { "charset" }, - { "charleaf" }, - { "fontset" }, - { "fontptr" }, - { "objectset" }, - { "objectptr" }, - { "matrix" }, - { "pattern" }, - { "patelt" }, - { "vallist" }, - { "substate" }, - { "string" }, - { "listbuck" }, - { "strset" }, - { "strlist" }, - { "config" }, - { "langset" }, - { "atomic" }, - { "blanks" }, - { "cache" }, - { "strbuf" }, - { "subst" }, - { "objecttype" }, - { "constant" }, - { "test" }, - { "expr" }, - { "vstack" }, - { "attr" }, - { "pstack" }, - { "staticstr" }, -}; - -static int FcAllocCount, FcAllocMem; -static int FcFreeCount, FcFreeMem; - -static int FcMemNotice = 1*1024*1024; - -static int FcAllocNotify, FcFreeNotify; - -void -FcMemReport (void) -{ - int i; - printf ("Fc Memory Usage:\n"); - printf ("\t Which Alloc Free Active\n"); - printf ("\t count bytes count bytes count bytes\n"); - for (i = 0; i < FC_MEM_NUM; i++) - printf ("%16.16s%8d%8d%8d%8d%8d%8d\n", - FcInUse[i].name, - FcInUse[i].alloc_count, FcInUse[i].alloc_mem, - FcInUse[i].free_count, FcInUse[i].free_mem, - FcInUse[i].alloc_count - FcInUse[i].free_count, - FcInUse[i].alloc_mem - FcInUse[i].free_mem); - printf ("%16.16s%8d%8d%8d%8d%8d%8d\n", - "Total", - FcAllocCount, FcAllocMem, - FcFreeCount, FcFreeMem, - FcAllocCount - FcFreeCount, - FcAllocMem - FcFreeMem); - FcAllocNotify = 0; - FcFreeNotify = 0; -} - -void -FcMemAlloc (int kind, int size) -{ - if (FcDebug() & FC_DBG_MEMORY) - { - FcInUse[kind].alloc_count++; - FcInUse[kind].alloc_mem += size; - FcAllocCount++; - FcAllocMem += size; - FcAllocNotify += size; - if (FcAllocNotify > FcMemNotice) - FcMemReport (); - } -} - -void -FcMemFree (int kind, int size) -{ - if (FcDebug() & FC_DBG_MEMORY) - { - FcInUse[kind].free_count++; - FcInUse[kind].free_mem += size; - FcFreeCount++; - FcFreeMem += size; - FcFreeNotify += size; - if (FcFreeNotify > FcMemNotice) - FcMemReport (); - } -} +#define __fcinit__ +#include "fcaliastail.h" +#undef __fcinit__