On Wed, Feb 24, 2010 at 06:28:53PM +0100, Hans Hagen wrote:
> On 24-2-2010 17:31, Khaled Hosny wrote:
> >On Tue, Feb 23, 2010 at 08:57:23PM +0200, Khaled Hosny wrote:
> >>If a real test suite is needed, I can prepare a special copy of one of
> >>TeX Gyre fonts for this purpose.
> >
> >I went ahead and patched texgyre pagella to implement lfbd/rtbd features
> >(based on palatino protrusion values from microtype package), attached
> >the font file and the "dirty" python script used to build it.
>
> just wondering ... wouldn't it make more sense to do that kind of
> things in fea files? that way there can be variants (not hardcoded)
Possible, at the engine it doesn't matter if it is a fea file or
hardcoded; after loading a fea file it is all the same.
Attached a feature file (generated by FF from the previous font, so it
is essentially the same).
Regards,
Khaled
--
Khaled Hosny
Arabic localiser and member of Arabeyes.org team
Free font developer
lookup RightBounds {
lookupflag 0;
pos \exclam <100 0 0 0>;
pos \percent <100 0 0 0>;
pos \ampersand <100 0 0 0>;
pos \parenright <300 0 0 0>;
pos \asterisk <200 0 0 0>;
pos \plus <250 0 0 0>;
pos \comma <500 0 0 0>;
pos \hyphen <500 0 0 0>;
pos \period <700 0 0 0>;
pos \slash <300 0 0 0>;
pos \one <100 0 0 0>;
pos \seven <50 0 0 0>;
pos \colon <500 0 0 0>;
pos \semicolon <500 0 0 0>;
pos \question <200 0 0 0>;
pos \at <50 0 0 0>;
pos \A <50 0 0 0>;
pos \K <50 0 0 0>;
pos \L <50 0 0 0>;
pos \T <50 0 0 0>;
pos \V <50 0 0 0>;
pos \W <50 0 0 0>;
pos \X <50 0 0 0>;
pos \Y <50 0 0 0>;
pos \k <50 0 0 0>;
pos \p <50 0 0 0>;
pos \r <50 0 0 0>;
pos \v <50 0 0 0>;
pos \w <50 0 0 0>;
pos \x <50 0 0 0>;
pos \y <70 0 0 0>;
pos \asciitilde <250 0 0 0>;
pos \Agrave <50 0 0 0>;
pos \Aacute <50 0 0 0>;
pos \Acircumflex <50 0 0 0>;
pos \Atilde <50 0 0 0>;
pos \Adieresis <50 0 0 0>;
pos \Aring <50 0 0 0>;
pos \Amacron <50 0 0 0>;
pos \Abreve <50 0 0 0>;
pos \Aogonek <50 0 0 0>;
pos \Kcommaaccent <50 0 0 0>;
pos \kcommaaccent <50 0 0 0>;
pos \Lacute <50 0 0 0>;
pos \Lcommaaccent <50 0 0 0>;
pos \Lcaron <50 0 0 0>;
pos \Ldot <50 0 0 0>;
pos \Lslash <50 0 0 0>;
pos \racute <50 0 0 0>;
pos \rcommaaccent <50 0 0 0>;
pos \rcaron <50 0 0 0>;
pos \wcircumflex <50 0 0 0>;
pos \ycircumflex <70 0 0 0>;
pos \Acaron <50 0 0 0>;
pos \Aringacute <50 0 0 0>;
pos \Adblgrave <50 0 0 0>;
pos \rdblgrave <50 0 0 0>;
pos \uni021A <50 0 0 0>;
pos \Alpha <50 0 0 0>;
pos \Kappa <50 0 0 0>;
pos \Lambda <50 0 0 0>;
pos \Tau <50 0 0 0>;
pos \Ldotbelow <50 0 0 0>;
pos \Ldotbelowmacron <50 0 0 0>;
pos \rdotaccent <50 0 0 0>;
pos \rdotbelow <50 0 0 0>;
pos \rdotbelowmacron <50 0 0 0>;
pos \Tdotbelow <50 0 0 0>;
pos \Tlinebelow <50 0 0 0>;
pos \wgrave <50 0 0 0>;
pos \wacute <50 0 0 0>;
pos \wdieresis <50 0 0 0>;
pos \Ahookabove <50 0 0 0>;
pos \Acircumflexacute <50 0 0 0>;
pos \Acircumflexgrave <50 0 0 0>;
pos \Acircumflexhookabove <50 0 0 0>;
pos \Acircumflextilde <50 0 0 0>;
pos \Acircumflexdotbelow <50 0 0 0>;
pos \Abreveacute <50 0 0 0>;
pos \Abrevegrave <50 0 0 0>;
pos \Abrevehookabove <50 0 0 0>;
pos \Abrevetilde <50 0 0 0>;
pos \Abrevedotbelow <50 0 0 0>;
pos \ygrave <70 0 0 0>;
pos \ydotbelow <70 0 0 0>;
pos \yhookabove <70 0 0 0>;
pos \ytilde <70 0 0 0>;
pos \endash <300 0 0 0>;
pos \emdash <200 0 0 0>;
pos \quoteleft <700 0 0 0>;
pos \quoteright <700 0 0 0>;
pos \quotedblleft <400 0 0 0>;
pos \quotedblright <400 0 0 0>;
pos \Aogonekacute <50 0 0 0>;
pos \L_uni0303 <50 0 0 0>;
pos \T_uni0303 <50 0 0 0>;
pos \T_uni0308 <50 0 0 0>;
} RightBounds;
lookup LeftBounds {
lookupflag 0;
pos \percent <-100 0 -100 0>;
pos \ampersand <-50 0 -50 0>;
pos \parenleft <-100 0 -100 0>;
pos \asterisk <-200 0 -200 0>;
pos \plus <-250 0 -250 0>;
pos \hyphen <-400 0 -400 0>;
pos \slash <-200 0 -200 0>;
pos \one <-100 0 -100 0>;
pos \at <-50 0 -50 0>;
pos \A <-50 0 -50 0>;
pos \J <-50 0 -50 0>;
pos \T <-50 0 -50 0>;
pos \V <-50 0 -50 0>;
pos \W <-50 0 -50 0>;
pos \X <-50 0 -50 0>;
pos \Y <-50 0 -50 0>;
pos \p <-50 0 -50 0>;
pos \q <-50 0 -50 0>;
pos \v <-50 0 -50 0>;
pos \w <-50 0 -50 0>;
pos \x <-50 0 -50 0>;
pos \y <-50 0 -50 0>;
pos \asciitilde <-200 0 -200 0>;
pos \Agrave <-50 0 -50 0>;
pos \Aacute <-50 0 -50 0>;
pos \Acircumflex <-50 0 -50 0>;
pos \Atilde <-50 0 -50 0>;
pos \Adieresis <-50 0 -50 0>;
pos \Aring <-50 0 -50 0>;
pos \Amacron <-50 0 -50 0>;
pos \Abreve <-50 0 -50 0>;
pos \Aogonek <-50 0 -50 0>;
pos \Jcircumflex <-50 0 -50 0>;
pos \wcircumflex <-50 0 -50 0>;
pos \ycircumflex <-50 0 -50 0>;
pos \Acaron <-50 0 -50 0>;
pos \Aringacute <-50 0 -50 0>;
pos \Adblgrave <-50 0 -50 0>;
pos \uni021A <-50 0 -50 0>;
pos \Alpha <-50 0 -50 0>;
pos \Lambda <-50 0 -50 0>;
pos \Tau <-50 0 -50 0>;
pos \Tdotbelow <-50 0 -50 0>;
pos \Tlinebelow <-50 0 -50 0>;
pos \wgrave <-50 0 -50 0>;
pos \wacute <-50 0 -50 0>;
pos \wdieresis <-50 0 -50 0>;
pos \Ahookabove <-50 0 -50 0>;
pos \Acircumflexacute <-50 0 -50 0>;
pos \Acircumflexgrave <-50 0 -50 0>;
pos \Acircumflexhookabove <-50 0 -50 0>;
pos \Acircumflextilde <-50 0 -50 0>;
pos \Acircumflexdotbelow <-50 0 -50 0>;
pos \Abreveacute <-50 0 -50 0>;
pos \Abrevegrave <-50 0 -50 0>;
pos \Abrevehookabove <-50 0 -50 0>;
pos \Abrevetilde <-50 0 -50 0>;
pos \Abrevedotbelow <-50 0 -50 0>;
pos \ygrave <-50 0 -50 0>;
pos \ydotbelow <-50 0 -50 0>;
pos \yhookabove <-50 0 -50 0>;
pos \ytilde <-50 0 -50 0>;
pos \endash <-300 0 -300 0>;
pos \emdash <-200 0 -200 0>;
pos \quoteleft <-500 0 -500 0>;
pos \quoteright <-500 0 -500 0>;
pos \quotedblleft <-300 0 -300 0>;
pos \quotedblright <-300 0 -300 0>;
pos \Aogonekacute <-50 0 -50 0>;
pos \J_uni030C.cap <-50 0 -50 0>;
pos \T_uni0303 <-50 0 -50 0>;
pos \T_uni0308 <-50 0 -50 0>;
} LeftBounds;
feature rtbd {
script DFLT;
language dflt ;
lookup RightBounds;
script grek;
language dflt ;
lookup RightBounds;
script latn;
language dflt ;
lookup RightBounds;
language AZE exclude_dflt;
lookup RightBounds;
language CRT exclude_dflt;
lookup RightBounds;
language MOL exclude_dflt;
lookup RightBounds;
language NLD exclude_dflt;
lookup RightBounds;
language PLK exclude_dflt;
lookup RightBounds;
language ROM exclude_dflt;
lookup RightBounds;
language TRK exclude_dflt;
lookup RightBounds;
script thai;
language dflt ;
lookup RightBounds;
} rtbd;
feature lfbd {
script DFLT;
language dflt ;
lookup LeftBounds;
script grek;
language dflt ;
lookup LeftBounds;
script latn;
language dflt ;
lookup LeftBounds;
language AZE exclude_dflt;
lookup LeftBounds;
language CRT exclude_dflt;
lookup LeftBounds;
language MOL exclude_dflt;
lookup LeftBounds;
language NLD exclude_dflt;
lookup LeftBounds;
language PLK exclude_dflt;
lookup LeftBounds;
language ROM exclude_dflt;
lookup LeftBounds;
language TRK exclude_dflt;
lookup LeftBounds;
script thai;
language dflt ;
lookup LeftBounds;
} lfbd;
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