Fix bad performance hit I introduced some days ago. Lines were constantly redrawing when typin because their computed height didn't match what they were assigned on screen. Now the screen height is kept in a separate variable. CVS: ---------------------------------------------------------------------- CVS: Enter Log. Lines beginning with `CVS:' are removed automatically CVS: CVS: Committing in . CVS: CVS: Modified Files: CVS: fmt/xp/fb_LineBreaker.cpp fmt/xp/fp_Line.cpp fmt/xp/fp_Line.h CVS: ----------------------------------------------------------------------
