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| From: | martin rudalics |
| Subject: | Re: [Emacs-diffs] /srv/bzr/emacs/trunk r103444: * lisp/facemenu.el (list-colors-display): Use with-help-window (Bug#8048). |
| Date: | Wed, 02 Mar 2011 09:09:33 +0100 |
| User-agent: | Thunderbird 2.0.0.21 (Windows/20090302) |
> Would it help to have a primitive that returns the width in pixels > that a given buffer substring would take on the screen? Not really. But in general, a primitive that returned the displayed pixel height/width of a substring of any buffer line for some given window would be great. Actually, it would be nice if redisplay could cache these values on demand for each line it (virtually) displayed. martin
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