From 444bc35d22862d7c2bebb56bd106c70ce4b5ad3d Mon Sep 17 00:00:00 2001
From: Shamim Rezaie <rezaie@foodle.org>
Date: Wed, 29 Jul 2015 11:33:34 +1000
Subject: [PATCH] Draw a dashed line on the grid page to specify the (right)
 margin

---
 locallib.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/locallib.php b/locallib.php
index 8bbef73..1ed0686 100644
--- a/locallib.php
+++ b/locallib.php
@@ -644,6 +644,11 @@ function customcert_generate_grid_pdf($pageid) {
         $pdf->Line($wline, 0, $wline, $page->height);
     }
 
+    // Draw the margin line.
+    if (!empty($page->margin)) {
+        $pdf->Line($page->width - $page->margin, 0, $page->width - $page->margin, $page->height, array('dash' => '2'));
+    }
+
     $pdf->Output($pdfname . '.pdf', 'D');
     exit();
 }