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Diffstat (limited to 'nx-X11/extras/fontconfig/src/fcblanks.c')
-rw-r--r--nx-X11/extras/fontconfig/src/fcblanks.c92
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;
+}