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Re: Free type "invalid glyphs"

From: Werner LEMBERG
Subject: Re: Free type "invalid glyphs"
Date: Fri, 12 Aug 2022 12:04:38 +0000 (UTC)

> For various fonts it will present the rectangle for a glyph I assume
> it couldn't determine, but there are no errors and even the data is
> still filled in.

If you use OpenType fonts it is common that characters that have no
corresponding glyphs are mapped to glyph index 0, the '.notdef' glyph.

> Is there a way I can skip these characters without potentially
> having a map of all fonts and the dimensions a rectangle would
> present (which is still not desirable as some characters may
> actually meet those dimensions)?

Your description is far too vague to give any advice.


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