1 files changed, 92 insertions, 0 deletions
diff --git a/nx-X11/extras/fontconfig/src/fcblanks.c b/nx-X11/extras/fontconfig/src/fcblanks.c
new file mode 100644
index 000000000..a78e85fe6
--- /dev/null
+++ b/nx-X11/extras/fontconfig/src/fcblanks.c
@@ -0,0 +1,92 @@
+/*
+ * $RCSId:$
+ *
+ * Copyright © 2002 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 "fcint.h"
+
+FcBlanks *
+FcBlanksCreate (void)
+{
+    FcBlanks	*b;
+
+    b = malloc (sizeof (FcBlanks));
+    if (!b)
+	return 0;
+    FcMemAlloc (FC_MEM_BLANKS, sizeof (FcBlanks));
+    b->nblank = 0;
+    b->sblank = 0;
+    b->blanks = 0;
+    return b;
+}
+
+void
+FcBlanksDestroy (FcBlanks *b)
+{
+    if (b->blanks)
+    {
+	FcMemFree (FC_MEM_BLANKS, b->sblank * sizeof (FcChar32));
+	free (b->blanks);
+    }
+    FcMemFree (FC_MEM_BLANKS, sizeof (FcBlanks));
+    free (b);
+}
+
+FcBool
+FcBlanksAdd (FcBlanks *b, FcChar32 ucs4)
+{
+    FcChar32	*c;
+    int		sblank;
+
+    for (sblank = 0; sblank < b->nblank; sblank++)
+	if (b->blanks[sblank] == ucs4)
+	    return FcTrue;
+
+    if (b->nblank == b->sblank)
+    {
+	sblank = b->sblank + 32;
+	if (b->blanks)
+	    c = (FcChar32 *) realloc (b->blanks, sblank * sizeof (FcChar32));
+	else
+	    c = (FcChar32 *) malloc (sblank * sizeof (FcChar32));
+	if (!c)
+	    return FcFalse;
+	if (b->sblank)
+	    FcMemFree (FC_MEM_BLANKS, b->sblank * sizeof (FcChar32));
+	FcMemAlloc (FC_MEM_BLANKS, sblank * sizeof (FcChar32));
+	b->sblank = sblank;
+	b->blanks = c;
+    }
+    b->blanks[b->nblank++] = ucs4;
+    return FcTrue;
+}
+
+FcBool
+FcBlanksIsMember (FcBlanks *b, FcChar32 ucs4)
+{
+    int	i;
+
+    for (i = 0; i < b->nblank; i++)
+	if (b->blanks[i] == ucs4)
+	    return FcTrue;
+    return FcFalse;
+}