diff options
Diffstat (limited to 'libX11/src/FontNames.c')
| -rw-r--r-- | libX11/src/FontNames.c | 226 |
1 files changed, 113 insertions, 113 deletions
diff --git a/libX11/src/FontNames.c b/libX11/src/FontNames.c index bf133f1b7..3018cf2cf 100644 --- a/libX11/src/FontNames.c +++ b/libX11/src/FontNames.c @@ -1,113 +1,113 @@ -/*
-
-Copyright 1986, 1998 The Open Group
-
-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.
-
-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
-OPEN GROUP 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 Open Group 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 Open Group.
-
-*/
-
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "Xlibint.h"
-
-char **
-XListFonts(
-register Display *dpy,
-_Xconst char *pattern, /* null-terminated */
-int maxNames,
-int *actualCount) /* RETURN */
-{
- register long nbytes;
- register unsigned i;
- register int length;
- char **flist;
- char *ch;
- xListFontsReply rep;
- register xListFontsReq *req;
- register long rlen;
-
- LockDisplay(dpy);
- GetReq(ListFonts, req);
- req->maxNames = maxNames;
- nbytes = req->nbytes = pattern ? strlen (pattern) : 0;
- req->length += (nbytes + 3) >> 2;
- _XSend (dpy, pattern, nbytes);
- /* use _XSend instead of Data, since following _XReply will flush buffer */
-
- if (!_XReply (dpy, (xReply *)&rep, 0, xFalse)) {
- *actualCount = 0;
- UnlockDisplay(dpy);
- SyncHandle();
- return (char **) NULL;
- }
-
- if (rep.nFonts) {
- flist = (char **)Xmalloc ((unsigned)rep.nFonts * sizeof(char *));
- rlen = rep.length << 2;
- ch = (char *) Xmalloc((unsigned) (rlen + 1));
- /* +1 to leave room for last null-terminator */
-
- if ((! flist) || (! ch)) {
- if (flist) Xfree((char *) flist);
- if (ch) Xfree(ch);
- _XEatData(dpy, (unsigned long) rlen);
- *actualCount = 0;
- UnlockDisplay(dpy);
- SyncHandle();
- return (char **) NULL;
- }
-
- _XReadPad (dpy, ch, rlen);
- /*
- * unpack into null terminated strings.
- */
- length = *(unsigned char *)ch;
- *ch = 1; /* make sure it is non-zero for XFreeFontNames */
- for (i = 0; i < rep.nFonts; i++) {
- flist[i] = ch + 1; /* skip over length */
- ch += length + 1; /* find next length ... */
- length = *(unsigned char *)ch;
- *ch = '\0'; /* and replace with null-termination */
- }
- }
- else flist = (char **) NULL;
- *actualCount = rep.nFonts;
- UnlockDisplay(dpy);
- SyncHandle();
- return (flist);
-}
-
-int
-XFreeFontNames(char **list)
-{
- if (list) {
- if (!*(list[0]-1)) { /* from ListFontsWithInfo */
- register char **names;
- for (names = list+1; *names; names++)
- Xfree (*names);
- }
- Xfree (list[0]-1);
- Xfree ((char *)list);
- }
- return 1;
-}
+/* + +Copyright 1986, 1998 The Open Group + +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. + +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 +OPEN GROUP 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 Open Group 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 Open Group. + +*/ + + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "Xlibint.h" + +char ** +XListFonts( +register Display *dpy, +_Xconst char *pattern, /* null-terminated */ +int maxNames, +int *actualCount) /* RETURN */ +{ + register long nbytes; + register unsigned i; + register int length; + char **flist; + char *ch; + xListFontsReply rep; + register xListFontsReq *req; + register long rlen; + + LockDisplay(dpy); + GetReq(ListFonts, req); + req->maxNames = maxNames; + nbytes = req->nbytes = pattern ? strlen (pattern) : 0; + req->length += (nbytes + 3) >> 2; + _XSend (dpy, pattern, nbytes); + /* use _XSend instead of Data, since following _XReply will flush buffer */ + + if (!_XReply (dpy, (xReply *)&rep, 0, xFalse)) { + *actualCount = 0; + UnlockDisplay(dpy); + SyncHandle(); + return (char **) NULL; + } + + if (rep.nFonts) { + flist = (char **)Xmalloc ((unsigned)rep.nFonts * sizeof(char *)); + rlen = rep.length << 2; + ch = (char *) Xmalloc((unsigned) (rlen + 1)); + /* +1 to leave room for last null-terminator */ + + if ((! flist) || (! ch)) { + if (flist) Xfree((char *) flist); + if (ch) Xfree(ch); + _XEatData(dpy, (unsigned long) rlen); + *actualCount = 0; + UnlockDisplay(dpy); + SyncHandle(); + return (char **) NULL; + } + + _XReadPad (dpy, ch, rlen); + /* + * unpack into null terminated strings. + */ + length = *(unsigned char *)ch; + *ch = 1; /* make sure it is non-zero for XFreeFontNames */ + for (i = 0; i < rep.nFonts; i++) { + flist[i] = ch + 1; /* skip over length */ + ch += length + 1; /* find next length ... */ + length = *(unsigned char *)ch; + *ch = '\0'; /* and replace with null-termination */ + } + } + else flist = (char **) NULL; + *actualCount = rep.nFonts; + UnlockDisplay(dpy); + SyncHandle(); + return (flist); +} + +int +XFreeFontNames(char **list) +{ + if (list) { + if (!*(list[0]-1)) { /* from ListFontsWithInfo */ + register char **names; + for (names = list+1; *names; names++) + Xfree (*names); + } + Xfree (list[0]-1); + Xfree ((char *)list); + } + return 1; +} |