1 files changed, 87 insertions, 0 deletions
diff --git a/libX11/src/DrPoints.c b/libX11/src/DrPoints.c
new file mode 100644
index 000000000..aff96ba68
--- /dev/null
+++ b/libX11/src/DrPoints.c
@@ -0,0 +1,87 @@
+/* $Xorg: DrPoints.c,v 1.4 2001/02/09 02:03:32 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/DrPoints.c,v 1.3 2001/01/17 19:41:34 dawes Exp $ */
+
+#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;
+}