From: Ian Jackson <ian@liberator.relativity.greenend.org.uk>
Date: Sun, 12 Dec 2010 12:53:57 +0000 (+0000)
Subject: layout/plan-to-gui-data: xpmdata_pixel supports $pcharstr=undef, to simply adjust... 
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ijackson/git?a=commitdiff_plain;h=53b480dce280b2a29f67bc17705d14ef33aca91f;p=trains.git

layout/plan-to-gui-data: xpmdata_pixel supports $pcharstr=undef, to simply adjust boundaries
---

diff --git a/layout/plan-to-gui-data b/layout/plan-to-gui-data
index 986dae9..2a39c92 100755
--- a/layout/plan-to-gui-data
+++ b/layout/plan-to-gui-data
@@ -177,7 +177,7 @@ sub xpmdata_pixel ($$$) {
 	}
     }
     $was= $xp->{Pixels}{$p{Y}}{$p{X}};
-    if (defined($was) && $was gt $pcharstr) {
+    if (!defined $pcharstr || (defined($was) && $was gt $pcharstr)) {
 #print STDERR " already \`$was'\n";
 	return;
     }