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Re: [Devel] a quick exit for FT_Set_Char_Size

From: Werner LEMBERG
Subject: Re: [Devel] a quick exit for FT_Set_Char_Size
Date: Fri, 13 Feb 2004 17:17:46 +0100 (CET)

> while working on speeding up my cartographic library CartoType, of
> which FreeType is an essential part, I found that a lot of time was
> spent recomputing font instance metrics (for example, TrueType fonts
> often require the execution of a large hinting program that
> recomputes values used at a particular size) when this was actually
> unnecessary.  I put a small patch into FT_Set_Char_Size that exits
> immediately if the sizes are unchanged, and it helped a lot.

Applied something similar, thanks.  Please try the CVS.


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