Import X server from vnc-3.3.7.

[rdpsrv] / Xserver / lib / font / util / fontnames.c

diff --git a/Xserver/lib/font/util/fontnames.c b/Xserver/lib/font/util/fontnames.c
new file mode 100644 (file)
index 0000000..c9aff6b
--- /dev/null
+++ b/Xserver/lib/font/util/fontnames.c
@@ -0,0 +1,126 @@
+/* $XConsortium: fontnames.c,v 1.2 94/04/17 20:17:32 keith Exp $ */
+
+/*
+
+Copyright (c) 1991  X Consortium
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of the X Consortium shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from the X Consortium.
+
+*/
+
+/*
+ * Author:  Keith Packard, MIT X Consortium
+ *
+ *     @(#)fontnames.c 3.1     91/04/10
+ */
+
+#include       "fontmisc.h"
+#include       "fontstruct.h"
+
+void
+FreeFontNames(pFN)
+    FontNamesPtr pFN;
+{
+    int         i;
+
+    if (!pFN)
+       return;
+    for (i = 0; i < pFN->nnames; i++) {
+       xfree(pFN->names[i]);
+    }
+    xfree(pFN->names);
+    xfree(pFN->length);
+    xfree(pFN);
+}
+
+FontNamesPtr
+MakeFontNamesRecord(size)
+    unsigned    size;
+{
+    FontNamesPtr pFN;
+
+    pFN = (FontNamesPtr) xalloc(sizeof(FontNamesRec));
+    if (pFN) {
+       pFN->nnames = 0;
+       pFN->size = size;
+       if (size)
+       {
+           pFN->length = (int *) xalloc(size * sizeof(int));
+           pFN->names = (char **) xalloc(size * sizeof(char *));
+           if (!pFN->length || !pFN->names) {
+               xfree(pFN->length);
+               xfree(pFN->names);
+               xfree(pFN);
+               pFN = (FontNamesPtr) 0;
+           }
+       }
+       else
+       {
+           pFN->length = 0;
+           pFN->names = 0;
+       }
+    }
+    return pFN;
+}
+
+int
+AddFontNamesName(names, name, length)
+    FontNamesPtr names;
+    char       *name;
+    int         length;
+{
+    int         index = names->nnames;
+    char       *nelt;
+
+    nelt = (char *) xalloc(length + 1);
+    if (!nelt)
+       return AllocError;
+    if (index >= names->size) {
+       int         size = names->size << 1;
+       int        *nlength;
+       char      **nnames;
+
+       if (size == 0)
+           size = 8;
+       nlength = (int *) xrealloc(names->length, size * sizeof(int));
+       nnames = (char **) xrealloc(names->names, size * sizeof(char *));
+       if (nlength && nnames) {
+           names->size = size;
+           names->length = nlength;
+           names->names = nnames;
+       } else {
+           xfree(nelt);
+           xfree(nlength);
+           xfree(nnames);
+           return AllocError;
+       }
+    }
+    names->length[index] = length;
+    names->names[index] = nelt;
+    strncpy(nelt, name, length);
+    nelt[length] = '\0';
+    names->nnames++;
+    return Successful;
+}