diff options
Diffstat (limited to 'nx-X11/extras/fontconfig/src/fcinit.c')
| -rw-r--r-- | nx-X11/extras/fontconfig/src/fcinit.c | 265 |
1 files changed, 265 insertions, 0 deletions
diff --git a/nx-X11/extras/fontconfig/src/fcinit.c b/nx-X11/extras/fontconfig/src/fcinit.c new file mode 100644 index 000000000..c3f497bf6 --- /dev/null +++ b/nx-X11/extras/fontconfig/src/fcinit.c @@ -0,0 +1,265 @@ +/* + * $RCSId: xc/lib/fontconfig/src/fcinit.c,v 1.7 2002/08/22 07:36:44 keithp Exp $ + * + * Copyright © 2001 Keith Packard + * + * Permission to use, copy, modify, distribute, and sell this software and its + * 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 + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Keith Packard makes 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, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL KEITH PACKARD 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 + * PERFORMANCE OF THIS SOFTWARE. + */ + +#include <stdlib.h> +#include "fcint.h" + +static FcConfig * +FcInitFallbackConfig (void) +{ + FcConfig *config; + + config = FcConfigCreate (); + if (!config) + goto bail0; + if (!FcConfigAddDir (config, (FcChar8 *) FC_DEFAULT_FONTS)) + goto bail1; + return config; + +bail1: + FcConfigDestroy (config); +bail0: + return 0; +} + +int +FcGetVersion (void) +{ + return FC_VERSION; +} + +/* + * Load the configuration files + */ +FcConfig * +FcInitLoadConfig (void) +{ + FcConfig *config; + + config = FcConfigCreate (); + if (!config) + return FcFalse; + + if (!FcConfigParseAndLoad (config, 0, FcTrue)) + { + FcConfigDestroy (config); + return FcInitFallbackConfig (); + } + + return config; +} + +/* + * Load the configuration files and scan for available fonts + */ +FcConfig * +FcInitLoadConfigAndFonts (void) +{ + FcConfig *config = FcInitLoadConfig (); + + if (!config) + return 0; + if (!FcConfigBuildFonts (config)) + { + FcConfigDestroy (config); + return 0; + } + return config; +} + +/* + * 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; +} + +/* + * Free all library-allocated data structures. + */ +void +FcFini (void) +{ + if (_fcConfig) + FcConfigDestroy (_fcConfig); + + FcPatternThawAll (); + FcCharSetThawAll (); +} + +/* + * Reread the configuration and available font lists + */ +FcBool +FcInitReinitialize (void) +{ + FcConfig *config; + + config = FcInitLoadConfigAndFonts (); + if (!config) + return FcFalse; + FcConfigSetCurrent (config); + return FcTrue; +} + +FcBool +FcInitBringUptoDate (void) +{ + FcConfig *config = FcConfigGetCurrent (); + time_t now; + + /* + * rescanInterval == 0 disables automatic up to date + */ + if (config->rescanInterval == 0) + return FcTrue; + /* + * Check no more often than rescanInterval seconds + */ + now = time (0); + if (config->rescanTime + config->rescanInterval - now > 0) + return FcTrue; + /* + * If up to date, don't reload configuration + */ + if (FcConfigUptoDate (0)) + return FcTrue; + return FcInitReinitialize (); +} + +static struct { + char *name; + 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 +FcValueListReport (void); + +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; + FcValueListReport (); +} + +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 (); + } +} |