[pdftex] pdftex.map / virtual fonts / code pages
G. D. Brettschneider
pdftex at GDBrettschneider.de
Wed May 15 05:15:13 CEST 2002
RF> Nothing to do with the ascii standard, really;
RF> knuth ignored it when he felt it was inconvenient.
RF> none of knuth's fonts is encoded using pure ascii.
SK> On-the-fly reencoding does NOT require virtual fonts.
SK> Y&Y makes use of this for their texnansi tfms.
PK> There is no way not to use cyrillics, so I am between
PK> two problems: either terrible fonts or no graphics.
TB> Is chance that it could be possible one day to use AE or ZE fonts
TB> and have é be registered as é in the PDF ?
RK> You can run t1disasm on a type1 font to see how é is implemeted
RK> there and then write a program that retrieves information from the
RK> afm/tfm/vpl files and create a new character /eacute and then run
RK> t1asm on that file. If this works, it should be possible to put this
RK> algorithm into pdftex.
Now couldn't we build a more stable system by re-assembling the glyphs
in the PostScript files according to the Unicode or ISO-8859-X codepages?
They were still unknown the days Knuth proposed vf files, I guess. Will
TeX survive if it falls back behind internet standards and remains in
that virtual-cork-non-ascii-non-ansi-mess it has evolved to?
Gerolf
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