Fix, XGGState, DPSrectstroke

[Georg Fleischmann]

here is a simple patch for XGGState, DPSrectstroke.
The fix avoids drawing of a very large rect for zero width or height.


2001-07-26  Georg Fleischmann

        * xgps/Source/XGGState.m:
        allow drawing of zero rectangles


diff -u xgps/Source/XGGState.m.old xgps/Source/XGGState.m

--- xgps/Source/XGGState.m.old  Tue May 22 04:31:42 2001
+++ xgps/Source/XGGState.m      Thu Jul 26 23:35:11 2001
@@ -1602,8 +1602,10 @@
     DPS_ERROR(DPSinvalidid, @"No Drawable defined");

   bounds = XGViewRectToX(self, NSMakeRect(x, y, w, h));
-  bounds.width--;
-  bounds.height--;
+  if (bounds.width > 0)
+    bounds.width--;
+  if (bounds.height > 0)
+    bounds.height--;
   XDrawRectangle(XDPY, draw, xgcntxt,
                 bounds.x, bounds.y, bounds.width, bounds.height);