From e441405925865fe4d789040925aea20000d36f21 Mon Sep 17 00:00:00 2001
From: Johannes Hofmann <Johannes.Hofmann@gmx.de>
Date: Fri, 20 Jan 2006 17:44:30 +0100
Subject: add support for -z (zoom) option

---
 src/GsWidget.cxx | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

(limited to 'src/GsWidget.cxx')

diff --git a/src/GsWidget.cxx b/src/GsWidget.cxx
index dc134d2..1bb2e53 100644
--- a/src/GsWidget.cxx
+++ b/src/GsWidget.cxx
@@ -238,15 +238,15 @@ int GsWidget::zoom(int p) {
   zoom_percent = p;
 
   kill_gs();
-
-  // Clear widget
-  fl_begin_offscreen(offscreen);
-  fl_color(FL_WHITE);
-  fl_rectf(0, 0, w(), h());
-  fl_end_offscreen();
-  redraw();
-
+  
   if (offscreen) {
+    // Clear widget with current size
+    fl_begin_offscreen(offscreen);
+    fl_color(FL_WHITE);
+    fl_rectf(0, 0, w(), h());
+    fl_end_offscreen();
+    redraw();
+
     fl_delete_offscreen(offscreen);
     offscreen = 0;
   }
-- 
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