From 07c18710a375e528fb4a5501b75ff5d7562959bf Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Wed, 25 Feb 2009 00:09:23 +0000
Subject: [PATCH] fix handling of long lines in
 wxGridCellAutoWrapStringRenderer

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@59121 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 docs/changes.txt         |  1 +
 src/generic/gridctrl.cpp | 16 +++++++++++++---
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/docs/changes.txt b/docs/changes.txt
index a682ea96ff..211a858bbc 100644
--- a/docs/changes.txt
+++ b/docs/changes.txt
@@ -133,6 +133,7 @@ All (GUI):
 - Use bitmap mask in wxSplashScreen.
 - Translate "(c)" and "(C)" to the real copyright sign in wxAboutBox.
 - Fix painting of highlight border for merged cells in wxGrid (K. Jones).
+- Fix handling of long lines in wxGridCellAutoWrapStringRenderer.
 
 All (Unix):
 
diff --git a/src/generic/gridctrl.cpp b/src/generic/gridctrl.cpp
index a145b6507d..e964cebab6 100644
--- a/src/generic/gridctrl.cpp
+++ b/src/generic/gridctrl.cpp
@@ -357,9 +357,19 @@ wxGridCellAutoWrapStringRenderer::GetTextLines(wxGrid& grid,
         dc.GetTextExtent(tok, &x, &y);
         if ( curr_x + x > max_x)
         {
-            lines.Add( wxString(thisline) );
-            thisline = tok;
-            curr_x=x;
+            if ( curr_x == 0 )
+            {
+                // this means that a single token is wider than the maximal
+                // width -- still use it as is as we need to show at least the
+                // part of it which fits
+                lines.Add(tok);
+            }
+            else
+            {
+                lines.Add(thisline);
+                thisline = tok;
+                curr_x = x;
+            }
         }
         else
         {