[gs-bugs] [Bug 690620] low resolution fill adjust is wrong

[bugs.ghostscript.com-bugzilla-daemon at ghostscript.com]

http://bugs.ghostscript.com/show_bug.cgi?id=690620





------- Additional Comments From robin at wss.co.uk  2009-12-17 07:16 -------
Created an attachment (id=5790)
 --> (http://bugs.ghostscript.com/attachment.cgi?id=5790&action=view)
patch

Updated version of henrys patch that returns patched ghostscript to only
getting rendering as wrong as unpatched ghostscript currently does.

Basically, we add an additional few lines to ensure that we don't mark the page
when the clip is truly empty.

@@ -219,6 +220,10 @@
	gs_fixed_rect clip_rect;

	gx_cpath_inner_box(pcpath, &clip_rect);
+	/* We should never plot anything for an empty clip rectangle */
+	if ((clip_rect.p.x >= clip_rect.q.x) &&
+	    (clip_rect.p.y >= clip_rect.q.y))
+	    return 0;
	for (i = 0; i < count; ++i) {
	    gs_fixed_point p, q;
	    gs_fixed_rect draw_rect;




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