In article <[EMAIL PROTECTED]>, Leo <[EMAIL PROTECTED]> writes:
[...] > > For instance, this cause flickering: > > > > emacs-unicode --enable-font-backend -fn 'dejavu sans mono:pixelsize=16' > > > > but these don't cause flickering: > > > > emacs-unicode --enable-font-backend -fn 'dejavu sans mono:pixelsize=24' > > emacs-unicode --enable-font-backend -fn 'lucidatypewriter:pixelsize=16' > > > > I think the reason is that font-height of "dejavu sans > > mono:pixelsize=16" is somehow shorter than the glyph '|' in > > that font. So, every time Emacs redraw '|', the upper and > > lower lines are also redrawn which leads to the whole buffer > > redrawing. For instance, when I replace all occurence of > > "?\|" in lisp/play/hanoi.el with "?i", even this: > > > > emacs-unicode --enable-font-backend -fn 'dejavu sans mono:pixelsize=16' > > > > stops flickering. > I can confirm this. Do you think that's a bug in dejavu sans mono? I'm not sure until I re-read my code about handling Xft fonts. There's a possibility that I made some mistake on calculating font/glyph metrics. --- Kenichi Handa [EMAIL PROTECTED] _______________________________________________ emacs-pretest-bug mailing list [email protected] http://lists.gnu.org/mailman/listinfo/emacs-pretest-bug
