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authorReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
committerReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
commitf4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch)
tree2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/lib/X11/QuTextExt.c
parenta840692edc9c6d19cd7c057f68e39c7d95eb767d (diff)
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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/QuTextExt.c')
-rw-r--r--nx-X11/lib/X11/QuTextExt.c83
1 files changed, 83 insertions, 0 deletions
diff --git a/nx-X11/lib/X11/QuTextExt.c b/nx-X11/lib/X11/QuTextExt.c
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+/* $Xorg: QuTextExt.c,v 1.5 2001/02/09 02:03:35 xorgcvs Exp $ */
+/*
+
+Copyright 1986, 1987, 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/QuTextExt.c,v 1.4 2001/12/14 19:54:04 dawes Exp $ */
+
+#define NEED_REPLIES
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+
+int
+XQueryTextExtents (
+ register Display *dpy,
+ Font fid,
+ register _Xconst char *string,
+ register int nchars,
+ int *dir,
+ int *font_ascent,
+ int *font_descent,
+ register XCharStruct *overall)
+{
+ register int i;
+ register char *ptr;
+ char *buf;
+ xQueryTextExtentsReply rep;
+ long nbytes;
+ register xQueryTextExtentsReq *req;
+
+ LockDisplay(dpy);
+ nbytes = nchars << 1;
+ GetReq(QueryTextExtents, req);
+ req->fid = fid;
+ if ((buf = _XAllocScratch (dpy, (unsigned long) nbytes))) {
+ req->length += (nbytes + 3)>>2;
+ req->oddLength = nchars & 1;
+ for (ptr = buf, i = nchars; --i >= 0;) {
+ *ptr++ = 0;
+ *ptr++ = *string++;
+ }
+ Data (dpy, buf, nbytes);
+ }
+ if (!_XReply (dpy, (xReply *)&rep, 0, xTrue) || !buf) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return 0;
+ }
+ *dir = rep.drawDirection;
+ *font_ascent = cvtINT16toInt (rep.fontAscent);
+ *font_descent = cvtINT16toInt (rep.fontDescent);
+ overall->ascent = (short) cvtINT16toShort (rep.overallAscent);
+ overall->descent = (short) cvtINT16toShort (rep.overallDescent);
+ /* XXX bogus - we're throwing away information!!! */
+ overall->width = (short) cvtINT32toInt (rep.overallWidth);
+ overall->lbearing = (short) cvtINT32toInt (rep.overallLeft);
+ overall->rbearing = (short) cvtINT32toInt (rep.overallRight);
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return 1;
+}