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Re: [Devel] CIDCMap support code (alpha version)
From: |
Werner LEMBERG |
Subject: |
Re: [Devel] CIDCMap support code (alpha version) |
Date: |
Sun, 16 Jun 2002 11:10:56 +0200 (CEST) |
> > > It support the cidrange, cidchar, notdefrange and notdefchar
> > > operaters. And it does not support the bfrange and bfchar
> > > operators because we must change FT_Charmap architecture before
> > > to do it.
> >
> > It looks very nice! Do you already have something in mind how
> > charmap support in FT should be changed?
>
> * New charmap selection scheme.
>
> The meaning of ft_encoding_ is something wrong.
> We should specfice the charcter set and the its encoding.
>
> For example, when we use FT_Select_Charmap( ft_encoding_unicode ),
> we do not know the encoding of the charmap because UCS2, UCS4 and
> UTF8 are the charmaps with ft_encoding_unicode.
Maybe it is best to introduce a new `expert' API to be used in
parallel to the current ft_encoding_* stuff. I can't see an easy way
to combine the current approach in FreeType with the needs for proper
CIDCMap support.
> * psaux module to handle multiple glyph indexes.
> (e.g. <0000ffff>)
I don't understand what you mean with that -- I can't find the term
`multiple glyph indices' in any of Adobe's technical notes for
CIDCMaps.
Werner