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- /* $XConsortium: FSFtNames.c,v 1.2 91/05/13 15:11:40 gildea Exp $ */
-
- /* @(#)FSFtNames.c 4.1 91/05/02
- * Copyright 1990 Network Computing Devices;
- * Portions Copyright 1987 by Digital Equipment Corporation and the
- * Massachusetts Institute of Technology
- *
- * Permission to use, copy, modify, and distribute this protoype software
- * and its documentation to Members and Affiliates of the MIT X Consortium
- * any purpose and without fee is hereby granted, 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 names of Network Computing Devices, Digital or
- * MIT not be used in advertising or publicity pertaining to distribution of
- * the software without specific, written prior permission.
- *
- * NETWORK COMPUTING DEVICES, DIGITAL AND MIT DISCLAIM ALL WARRANTIES WITH
- * REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS, IN NO EVENT SHALL NETWORK COMPUTING DEVICES, DIGITAL OR MIT 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 "FSlibint.h"
-
- char **
- FSListFonts(svr, pattern, maxNames, actualCount)
- FSServer *svr;
- char *pattern;
- int maxNames;
- int *actualCount;
- {
- long nbytes;
- int i,
- length;
- char **flist;
- char *c;
- fsListFontsReply rep;
- fsListFontsReq *req;
- long rlen;
-
- GetReq(ListFonts, req);
- req->maxNames = maxNames;
- nbytes = req->nbytes = pattern ? strlen(pattern) : 0;
- req->length += (nbytes + 3) >> 2;
- _FSSend(svr, pattern, nbytes);
- if (!_FSReply(svr, (fsReply *) & rep,
- (sizeof(fsListFontsReply) - sizeof(fsGenericReply)) >> 2, fsFalse))
- return (char **) 0;
-
- if (rep.nFonts) {
- flist = (char **) FSmalloc((unsigned) rep.nFonts * sizeof(char *));
- rlen = (rep.length << 2) - sizeof(fsListFontsReply);
- c = (char *) FSmalloc((unsigned) (rlen + 1));
-
- if ((!flist) || (!c)) {
- if (flist)
- FSfree((char *) flist);
- if (c)
- FSFree(c);
- _FSEatData(svr, (unsigned long) rlen);
- SyncHandle();
- return (char **) NULL;
- }
- _FSReadPad(svr, c, rlen);
- /* unpack */
- length = *c;
- for (i = 0; i < rep.nFonts; i++) {
- flist[i] = c + 1;
- c += length + 1;
- length = *c;
- *c = '\0';
- }
- } else {
-
- flist = (char **) NULL;
- }
-
- *actualCount = rep.nFonts;
- SyncHandle();
- return flist;
-
- }
-
- FSFreeFontNames(list)
- char **list;
- {
- if (list) {
- FSFree(list[0] - 1);
- FSFree((char *) list);
- }
- }
-