From 48858c30c4ccc67bcf5556ebafdc5ff0f19b3e91 Mon Sep 17 00:00:00 2001
From: diemer <Unknown>
Date: Thu, 3 Apr 2008 18:45:49 +0000
Subject: [PATCH] Fixed Bug 1829931: calculation of zoom level in
 Window_Zoom(), so we show more rather than less for a box-zoom.

---
 share/zoom.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/share/zoom.cpp b/share/zoom.cpp
index 53d82c13ad..896b44713a 100644
--- a/share/zoom.cpp
+++ b/share/zoom.cpp
@@ -130,15 +130,16 @@ void WinEDA_DrawFrame::Window_Zoom( EDA_Rect& Rect )
     /* Compute the best zoom */
     Rect.Normalize();
     size     = DrawPanel->GetClientSize();
-    ii       = Rect.GetSize().x / size.x;
-    jj       = Rect.GetSize().y / size.y;
+    // Overestimate zoom level, i. e. show more than selected rather than less.
+    ii       = static_cast<int>( ceil(1.0 * Rect.GetSize().x / size.x) );
+    jj       = static_cast<int>( ceil(1.0 * Rect.GetSize().y / size.y) );
     bestzoom = MAX( ii, jj );
     if( bestzoom <= 0 )
         bestzoom = 1;
 
-	GetScreen()->SetZoom( bestzoom );
+    GetScreen()->SetZoom( bestzoom );
 
-	GetScreen()->m_Curseur = Rect.Centre();
+    GetScreen()->m_Curseur = Rect.Centre();
     Recadre_Trace( TRUE );
 }