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Re: Determining size of a propertised string
From: |
martin rudalics |
Subject: |
Re: Determining size of a propertised string |
Date: |
Tue, 29 Nov 2016 15:16:17 +0100 |
> So in the interest of satisfying my own curiosity, is there a way to
> determine the height of a given string?
"A given string" doesn't have a height per se. It's assigned a height
only when you put it into a buffer and put that buffer in a window on a
display. This may wrap the string and assigns the corresponding font,
text, overlay and other properties to that string's constituents. You
can use the function ‘window-text-pixel-size’ in order to determine the
size of the string it would occupy, in pixels, at a given buffer
position on your display. That's what ‘fit-window-to-buffer’ does.
martin