Initial revision

1 files changed, 174 insertions, 0 deletions

diff --git a/src/fcinit.c b/src/fcinit.c
new file mode 100644
index 0000000..f82e018
--- /dev/null
+++ b/src/fcinit.c
@@ -0,0 +1,174 @@
+/*
+ * $XFree86: $
+ *
+ * Copyright © 2001 Keith Packard, member of The XFree86 Project, Inc.
+ *
+ * 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"
+
+FcBool
+FcInitFonts (void)
+{
+    FcConfig	*config;
+
+    config = FcConfigGetCurrent ();
+    if (!config)
+	return FcFalse;
+
+    if (FcConfigGetFonts (config, FcSetSystem))
+	return FcTrue;
+
+    return FcConfigBuildFonts (config);
+}
+
+static FcBool
+FcInitFallbackConfig (void)
+{
+    FcConfig	*config;
+
+    config = FcConfigCreate ();
+    if (!config)
+	goto bail0;
+    if (!FcConfigAddDir (config, FC_FALLBACK_FONTS))
+	goto bail1;
+    FcConfigSetCurrent (config);
+    return FcTrue;
+
+bail1:
+    FcConfigDestroy (config);
+bail0:
+    return FcFalse;
+}
+
+/*
+ * Locate and parse the configuration file
+ */
+FcBool
+FcInitConfig (void)
+{
+    FcConfig    *config;
+    
+    if (FcConfigGetCurrent ())
+	return FcTrue;
+    
+    config = FcConfigCreate ();
+    if (!config)
+	return FcFalse;
+    
+    if (!FcConfigParseAndLoad (config, 0, FcTrue))
+    {
+	FcConfigDestroy (config);
+	return FcInitFallbackConfig ();
+    }
+    
+    FcConfigSetCurrent (config);
+    return FcTrue;
+}
+
+FcBool
+FcInit (void)
+{
+    return FcInitConfig () && FcInitFonts ();
+}
+
+static struct {
+    char    *name;
+    int	    alloc_count;
+    int	    alloc_mem;
+    int	    free_count;
+    int	    free_mem;
+} FcInUse[FC_MEM_NUM] = {
+    { "charset", 0, 0 },
+    { "charnode", 0 ,0 },
+    { "fontset", 0, 0 },
+    { "fontptr", 0, 0 },
+    { "objectset", 0, 0 },
+    { "objectptr", 0, 0 },
+    { "matrix", 0, 0 },
+    { "pattern", 0, 0 },
+    { "patelt", 0, 0 },
+    { "vallist", 0, 0 },
+    { "substate", 0, 0 },
+    { "string", 0, 0 },
+    { "listbuck", 0, 0 },
+};
+
+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 ("\t%8.8s%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 ("\t%8.8s%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 ();
+    }
+}