[tfaber] 54234: [RICHED20] - Fix ME_CharFromPoint relying on Wine's incorrect behavior of GetTextExtentExPointW. Already sent upstream(TM) See issue #6196, 5784, 6037, 6095, 6187, 6513 for more details.

Author: tfaber
Date: Sat Oct 22 20:55:11 2011
New Revision: 54234

URL: http://svn.reactos.org/svn/reactos?rev=54234&view=rev
Log:
[RICHED20]
- Fix ME_CharFromPoint relying on Wine's incorrect behavior of GetTextExtentExPointW. Already sent upstream(TM)
See issue #6196,5784,6037,6095,6187,6513 for more details.

Modified:
    trunk/reactos/dll/win32/riched20/run.c

Modified: trunk/reactos/dll/win32/riched20/run.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/riched20/run.c?re...
==============================================================================
--- trunk/reactos/dll/win32/riched20/run.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/riched20/run.c [iso-8859-1] Sat Oct 22 20:55:11 2011
@@ -440,7 +440,7 @@
   int fit = 0;
   HGDIOBJ hOldFont;
   SIZE sz;
-  if (!run->strText->nLen)
+  if (!run->strText->nLen || cx <= 0)
     return 0;

if (run->nFlags & MERF_TAB ||
@@ -498,7 +498,7 @@
   ME_Context c;
   HGDIOBJ hOldFont;
   SIZE sz, sz2, sz3;
-  if (!run->strText->nLen)
+  if (!run->strText->nLen || cx <= 0)
     return 0;

if (run->nFlags & (MERF_TAB | MERF_ENDCELL))