iTerm 文字表示位置問題解決

http://iterm.svn.sourceforge.net/viewvc/iterm/trunk/PTYTextView.m?r1=1744&r2=1743&pathrev=1744

[crap drawWithRect:NSMakeRect(X,Y+[theFont ascender], 0, 0) options:0 attributes:attrib];

納得。