diff options
Diffstat (limited to 'libX11/src/DrPoints.c')
| -rw-r--r-- | libX11/src/DrPoints.c | 170 |
1 files changed, 85 insertions, 85 deletions
diff --git a/libX11/src/DrPoints.c b/libX11/src/DrPoints.c index e8b092555..287fa057d 100644 --- a/libX11/src/DrPoints.c +++ b/libX11/src/DrPoints.c @@ -1,85 +1,85 @@ -/*
-
-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"
-
-int
-XDrawPoints(
- register Display *dpy,
- Drawable d,
- GC gc,
- XPoint *points,
- int n_points,
- int mode) /* CoordMode */
-{
- register xPolyPointReq *req;
- register long nbytes;
- int n;
- int xoff, yoff;
- XPoint pt;
-
- xoff = yoff = 0;
- LockDisplay(dpy);
- FlushGC(dpy, gc);
- while (n_points) {
- GetReq(PolyPoint, req);
- req->drawable = d;
- req->gc = gc->gid;
- req->coordMode = mode;
- n = n_points;
- if (!dpy->bigreq_size && n > (dpy->max_request_size - req->length))
- n = dpy->max_request_size - req->length;
- SetReqLen(req, n, n);
- nbytes = ((long)n) << 2; /* watch out for macros... */
- if (xoff || yoff) {
- pt.x = xoff + points->x;
- pt.y = yoff + points->y;
- Data16 (dpy, (short *) &pt, 4);
- if (nbytes > 4) {
- Data16 (dpy, (short *) (points + 1), nbytes - 4);
- }
- } else {
- Data16 (dpy, (short *) points, nbytes);
- }
- n_points -= n;
- if (n_points && (mode == CoordModePrevious)) {
- register XPoint *pptr = points;
- points += n;
- while (pptr != points) {
- xoff += pptr->x;
- yoff += pptr->y;
- pptr++;
- }
- } else
- points += n;
- }
- UnlockDisplay(dpy);
- SyncHandle();
- 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" + +int +XDrawPoints( + register Display *dpy, + Drawable d, + GC gc, + XPoint *points, + int n_points, + int mode) /* CoordMode */ +{ + register xPolyPointReq *req; + register long nbytes; + int n; + int xoff, yoff; + XPoint pt; + + xoff = yoff = 0; + LockDisplay(dpy); + FlushGC(dpy, gc); + while (n_points) { + GetReq(PolyPoint, req); + req->drawable = d; + req->gc = gc->gid; + req->coordMode = mode; + n = n_points; + if (!dpy->bigreq_size && n > (dpy->max_request_size - req->length)) + n = dpy->max_request_size - req->length; + SetReqLen(req, n, n); + nbytes = ((long)n) << 2; /* watch out for macros... */ + if (xoff || yoff) { + pt.x = xoff + points->x; + pt.y = yoff + points->y; + Data16 (dpy, (short *) &pt, 4); + if (nbytes > 4) { + Data16 (dpy, (short *) (points + 1), nbytes - 4); + } + } else { + Data16 (dpy, (short *) points, nbytes); + } + n_points -= n; + if (n_points && (mode == CoordModePrevious)) { + register XPoint *pptr = points; + points += n; + while (pptr != points) { + xoff += pptr->x; + yoff += pptr->y; + pptr++; + } + } else + points += n; + } + UnlockDisplay(dpy); + SyncHandle(); + return 1; +} |