X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/185fa6bf6f5f19944cf4ce6385df7a4a04c595db..7b9da2077d0975db6c965a85c91d5aca671ab5e3:/src/msw/stattext.cpp

diff --git a/src/msw/stattext.cpp b/src/msw/stattext.cpp
index b0b6fd21f8..38d249d3cb 100644
--- a/src/msw/stattext.cpp
+++ b/src/msw/stattext.cpp
@@ -99,15 +99,28 @@ wxSize wxStaticText::DoGetBestSize()
     wxString text(wxGetWindowText(GetHWND()));
 
     int widthTextMax = 0, widthLine,
-        heightTextTotal = 0, heightLine;
+        heightTextTotal = 0, heightLineDefault = 0, heightLine = 0;
 
     wxString curLine;
     for ( const wxChar *pc = text; ; pc++ ) {
         if ( *pc == wxT('\n') || *pc == wxT('\0') ) {
-            GetTextExtent(curLine, &widthLine, &heightLine);
-            if ( widthLine > widthTextMax )
-                widthTextMax = widthLine;
-            heightTextTotal += heightLine;
+            if ( !curLine ) {
+                // we can't use GetTextExtent - it will return 0 for both width
+                // and height and an empty line should count in height
+                // calculation
+                if ( !heightLineDefault )
+                    heightLineDefault = heightLine;
+                if ( !heightLineDefault )
+                    GetTextExtent(_T("W"), NULL, &heightLineDefault);
+
+                heightTextTotal += heightLineDefault;
+            }
+            else {
+                GetTextExtent(curLine, &widthLine, &heightLine);
+                if ( widthLine > widthTextMax )
+                    widthTextMax = widthLine;
+                heightTextTotal += heightLine;
+            }
 
             if ( *pc == wxT('\n') ) {
                curLine.Empty();