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author | Reinhard Tartler <siretart@tauware.de> | 2011-10-10 17:43:39 +0200 |
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committer | Reinhard Tartler <siretart@tauware.de> | 2011-10-10 17:43:39 +0200 |
commit | f4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch) | |
tree | 2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/lib/X11/FontNames.c | |
parent | a840692edc9c6d19cd7c057f68e39c7d95eb767d (diff) | |
download | nx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.tar.gz nx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.tar.bz2 nx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.zip |
Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1
Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:
Imported nx-X11-3.1.0-1.tar.gz
into Git repository
Diffstat (limited to 'nx-X11/lib/X11/FontNames.c')
-rw-r--r-- | nx-X11/lib/X11/FontNames.c | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/nx-X11/lib/X11/FontNames.c b/nx-X11/lib/X11/FontNames.c new file mode 100644 index 000000000..0db27a222 --- /dev/null +++ b/nx-X11/lib/X11/FontNames.c @@ -0,0 +1,117 @@ +/* $Xorg: FontNames.c,v 1.4 2001/02/09 02:03:33 xorgcvs Exp $ */ +/* + +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. + +*/ + +/* $XFree86: xc/lib/X11/FontNames.c,v 1.6 2001/12/14 19:54:00 dawes Exp $ */ + +#define NEED_REPLIES +#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(list) +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; +} |