Fix scrollbar issue of Fl_Text_Display (STR #3412).

This fix disables a part of the optimization introduced in svn r11208
(STR #3272).

For more information see comments in STR #3412.


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12526 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

src/Fl_Text_Display.cxx

@@ -492,6 +492,8 @@ void Fl_Text_Display::resize(int X, int Y, int W, int H) {
   // for large buffers that suffer from slow calculations of character width
   // to determine line wrapping.
 
+  oldTAWidth = -1; // force _first_ calculation in loop (STR #3412)
+
   if (mContinuousWrap && !mWrapMarginPix) {
 
     int nvlines = (text_area.h + mMaxsize - 1) / mMaxsize;