Added fontconfig and expat libs

project/jni/fontconfig/src/fcinit.c

@@ -0,0 +1,215 @@
+/*
+ * fontconfig/src/fcinit.c
+ *
+ * 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 the author(s) not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * 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.
+ *
+ * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * 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
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "fcint.h"
+#include <stdlib.h>
+
+#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)
+{
+    FcConfig	*config;
+
+    config = FcConfigCreate ();
+    if (!config)
+	goto bail0;
+    if (!FcConfigAddDir (config, (FcChar8 *) FC_DEFAULT_FONTS))
+	goto bail1;
+    if (!FcConfigAddCacheDir (config, (FcChar8 *) FC_CACHEDIR))
+	goto bail1;
+    return config;
+
+bail1:
+    FcConfigDestroy (config);
+bail0:
+    return 0;
+}
+
+int
+FcGetVersion (void)
+{
+    return FC_VERSION;
+}
+
+/*
+ * Load the configuration files
+ */
+FcConfig *
+FcInitLoadOwnConfig (FcConfig *config)
+{
+    if (!config)
+    {
+	config = FcConfigCreate ();
+	if (!config)
+	    return NULL;
+    }
+
+    FcInitDebug ();
+
+    if (!FcConfigParseAndLoad (config, 0, FcTrue))
+    {
+	FcConfigDestroy (config);
+	return FcInitFallbackConfig ();
+    }
+
+    if (config->cacheDirs && config->cacheDirs->num == 0)
+    {
+	FcChar8 *prefix, *p;
+	size_t plen;
+
+	fprintf (stderr,
+		 "Fontconfig warning: no <cachedir> elements found. Check configuration.\n");
+	fprintf (stderr,
+		 "Fontconfig warning: adding <cachedir>%s</cachedir>\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;
+	fprintf (stderr,
+		 "Fontconfig warning: adding <cachedir prefix=\"xdg\">fontconfig</cachedir>\n");
+
+	if (!FcConfigAddCacheDir (config, (FcChar8 *) FC_CACHEDIR) ||
+	    !FcConfigAddCacheDir (config, (FcChar8 *) prefix))
+	{
+	  bail:
+	    fprintf (stderr,
+		     "Fontconfig error: out of memory");
+	    if (prefix)
+		FcStrFree (prefix);
+	    FcConfigDestroy (config);
+	    return FcInitFallbackConfig ();
+	}
+	FcStrFree (prefix);
+    }
+
+    return config;
+}
+
+FcConfig *
+FcInitLoadConfig (void)
+{
+    return FcInitLoadOwnConfig (NULL);
+}
+
+/*
+ * Load the configuration files and scan for available fonts
+ */
+FcConfig *
+FcInitLoadOwnConfigAndFonts (FcConfig *config)
+{
+    config = FcInitLoadOwnConfig (config);
+    if (!config)
+	return 0;
+    if (!FcConfigBuildFonts (config))
+    {
+	FcConfigDestroy (config);
+	return 0;
+    }
+    return config;
+}
+
+FcConfig *
+FcInitLoadConfigAndFonts (void)
+{
+    return FcInitLoadOwnConfigAndFonts (NULL);
+}
+
+/*
+ * Initialize the default library configuration
+ */
+FcBool
+FcInit (void)
+{
+    return FcConfigInit ();
+}
+
+/*
+ * Free all library-allocated data structures.
+ */
+void
+FcFini (void)
+{
+    FcConfigFini ();
+    FcCacheFini ();
+    FcDefaultFini ();
+}
+
+/*
+ * Reread the configuration and available font lists
+ */
+FcBool
+FcInitReinitialize (void)
+{
+    FcConfig	*config;
+
+    config = FcInitLoadConfigAndFonts ();
+    if (!config)
+	return FcFalse;
+    return FcConfigSetCurrent (config);
+}
+
+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 ();
+}
+
+#define __fcinit__
+#include "fcaliastail.h"
+#undef __fcinit__