Added support for handling of wordwrap in osgText::Text, so that whole words

are cut in two, but rather moved completely to the next line.

include/osgText/Text

@@ -285,6 +285,7 @@ protected:
     Font* getActiveFont();
     const Font* getActiveFont() const;
 
+    String::iterator computeLastCharacterOnLine(osg::Vec2 cursor, String::iterator first,String::iterator last);
     
     // members which have public access.
     osg::ref_ptr<Font>                      _font;