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%D \module
%D [ file=m-gamma,
%D version=2002.05.15,
%D title=\CONTEXT\ Extra Modules,
%D subtitle=Basic \OMEGA\ Support,
%D author={Idris Samawi Hamid, Hans Hagen},
%D date=\currentdate,
%D copyright={PRAGMA-ADE, Idris Samawi Hamid}]
%D
%C This module is part of the \CONTEXT\ macro||package and is
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.
%D Most of this module is written by Idris Samawi Hamid.
%D We define a couple of symbolic \OTP\ filters and
%D sequences. First the filters:
%D
%D Todo: better names, no funny abbreviations.
\definefiltersynonym [utf8 to unicode16] [inutf8]
\definefiltersynonym [IdOCP] [id]
\definefiltersynonym [BasicLatinTexUni] [lat2uni]
\definefiltersynonym [BasicLatinUniToFont][uni2lat]
\definefiltersynonym [GrTexUni] [grpo2uni]
\definefiltersynonym [GrUniToFont] [uni2greek]
\definefiltersynonym [ArabUni] [7arb2uni]
\definefiltersynonym [BerberUni] [7ber2uni]
\definefiltersynonym [UrduUni] [7urd2uni]
\definefiltersynonym [AfghaPashtoUni] [7pas2uni]
\definefiltersynonym [PakiPashtoUni] [7pap2uni]
\definefiltersynonym [SindhiUni] [7snd2uni]
\definefiltersynonym [TifinaghUni] [7tbe2uni]
\definefiltersynonym [LatinBerberUni] [7lbe2uni]
\definefiltersynonym [UniCUni] [uni2cuni]
\definefiltersynonym [CUniArab] [cuni2oar]
\definefiltersynonym [NoKeshidehCUniArab] [cuni2nar]
%D Next we define the sequences.
\definefiltersequence
[NilOCP]
[IdOCP]
\definefiltersequence
[BasicLatinOCP]
[BasicLatinTexUni,BasicLatinUniToFont]
\definefiltersequence
[GreekOCP]
[GrTexUni,GrUniToFont]
\definefiltersequence
[ArabicOCP]
[ArabUni,UniCUni,CUniArab]
\definefiltersequence
[ArabicNoKeshidehOCP]
[ArabUni,UniCUni,NoKeshidehCUniArab]
\definefiltersequence
[ArabicBerberOCP]
[BerberUni,UniCUni,CUniArab]
\definefiltersequence
[TifinaghOCP]
[TifinaghUni,BasicLatinUniToFont]
\definefiltersequence
[LatinBerberOCP]
[LatinBerberUni,BasicLatinUniToFont]
\definefiltersequence
[UrduOCP]
[UrduUni,UniCUni,CUniArab]
\definefiltersequence
[UrduNoKeshidehOCP]
[UrduUni,UniCUni,NoKeshidehCUniArab]
\definefiltersequence
[AfghaPashtoOCP]
[AfghaPashtoUni,UniCUni,CUniArab]
\definefiltersequence
[PakiPashtoOCP]
[PakiPashtoUni,UniCUni,CUniArab]
\definefiltersequence
[SindhiOCP]
[SindhiUni,UniCUni,CUniArab]
%D We wrap a couple of languages in environmen tmacros.
%D beware: this solution is far from perfect!
%D
%D Todo: better interface to directional primitives.
%D
%D Todo: proper language support (labels etc).
\definestartstop
[latin]
[commands=%
{\usefiltersequence[BasicLatinOCP]%
\switchtobodyfont[omlgc]}]
\definestartstop
[greek]
[commands=%
{\usefiltersequence[GreekOCP]%
\switchtobodyfont[omlgc]%
\language=3\lefthyphenmin=2\righthyphenmin=2}]
\definestartstop
[arab]
[commands=%
{\usefiltersequence[ArabicOCP]
\switchtobodyfont[omarb]%
\textdir TRT\pardir TRT}]
\definestartstop
[smallarab]
[commands=%
{\usefiltersequence[ArabicNoKeshidehOCP]
\switchtobodyfont[omarb]%
\textdir TRT\pardir TRT}]
\definestartstop
[latberber]
[commands=%
{\usefiltersequence[LatinBerberOCP]
\switchtobodyfont[omarb]%
\textdir TRT\pardir TRT}]
\definestartstop
[tifinagh]
[commands=%
{\usefiltersequence[TifinaghOCP]
\switchtobodyfont[omarb]%
\textdir TRT\pardir TRT}]
\definestartstop
[berber]
[commands=%
{\usefiltersequence[ArabicBerberOCP]
\switchtobodyfont[omarb]%
\textdir TRT\pardir TRT}]
\definestartstop
[urdu]
[commands=%
{\usefiltersequence[UrduOCP]%
\switchtobodyfont[omarb]%
\textdir TRT\pardir TRT}]
\definestartstop
[smallurdu]
[commands=%
{\usefiltersequence[UrduNoKeshidehOCP]%
\switchtobodyfont[omarb]%
\textdir TRT\pardir TRT}]
\definestartstop
[pashto]
[commands=%
{\usefiltersequence[AfghaPashtoOCP]%
\switchtobodyfont[omarb]%
\textdir TRT\pardir TRT}]
\definestartstop
[pashtop]
[commands=%
{\usefiltersequence[PakiPashtoOCP]%
\switchtobodyfont[omarb]%
\textdir TRT\pardir TRT}]
\definestartstop
[sindhi]
[commands=%
{\usefiltersequence[SindhiOCP]%
\switchtobodyfont[omarb]%
\textdir TRT\pardir TRT}]
\let\typeout\message \input grlccode.tex
%D We (pre)define a couple of fonts:
\usetypescriptfile[type-omg]
\usetypescript[OmegaArab]
\usetypescript[OmegaLGC]
%D Dangerous definitions:
\startencoding[omega]
\definecharacter textbraceleft {^^^^f07b}
\definecharacter textbraceright {^^^^f07d}
\definecharacter textbackslash {^^^^f05c}
\definecharacter textbullet {{\clearocplists\mm\sy\char"0F}}
\definecharacter dotlessi {^^^^0131}
\definecharacter ssharp {^^^^00df}
\stopencoding
\enableencoding [omega]
%D Some logo's:
\unexpanded \def\OMEGA {{\switchtobodyfont[omlgc]^^^^03a9}}
\unexpanded \def\OTP {\OMEGA TP}
%D A few funny definitions:
\def\#{^^^^f023}
\def\${^^^^f024}
\def\%{^^^^f025}
\def\&{^^^^f026}
%D I have no idea what this has to do with omega:
\def\heshe {\lohi{he} {she}}
\def\himher{\lohi{him}{her}}
\def\hisher{\lohi{his}{her}}
% Brrr
\setuptolerance [verytolerant]
\endinput
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