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%D \module
%D [ file=s-fnt-20,
%D version=2009.01.10,
%D title=\CONTEXT\ Style File,
%D subtitle=Tracing Feature Application (1),
%D author=Hans Hagen,
%D date=\currentdate,
%D copyright={PRAGMA ADE \& \CONTEXT\ Development Team}]
%C
%C This module is part of the \CONTEXT\ macro||package and is
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.
%D This file is used by Idris and me in the process of getting the
%D best arabic fonts getting rendered best. As such it might change.
% \setvariables
% [otftracker]
% [title=Reverse Chaining,
% figure=test-003-volt.pdf,
% font=husayni,
% sample={ببب بببب ببببب بببببب}]
\def\checkedfeature#1#2{\ifnum\featureattribute{#1}=\zerocount#2\else#1\fi}
% we can consider adding a dir key to features
\definefontfeature
[otftracker-default]
[default]
[mode=node]
\definefontfeature
[otftracker-arabtype]
[mode=node,analyze=yes,
language=dflt,script=arab,ccmp=yes,
init=yes,medi=yes,fina=yes,isol=yes,
liga=yes,dlig=yes,rlig=yes,clig=yes,
mark=yes,mkmk=yes,kern=yes,curs=yes]
% \definefontfeature
% [otftracker-husayni]
% [analyze=yes,mode=node,
% language=dflt,script=arab,ccmp=yes,
% init=yes,medi=yes,fina=yes,isol=yes,
% calt=yes,
% mark=yes,mkmk=yes,kern=yes,curs=yes]
\definefontfeature
[otftracker-husayni]
[analyze=yes,mode=node,
language=dflt,script=arab,ccmp=no,
init=yes,medi=yes,fina=yes,
rlig=yes,
ccmp=yes,
ss01=yes, % full Allah, Muhammad, Allahumma
ss05=yes, % full Jiim stacking
ss09=yes, % full Haa stacking
ss10=yes, % partial dipped Miim
% ss11=yes, % full dipped Miim
ss13=yes, % full stacked Miim
ss15=yes, % full stacked Laam-on-Miim
ss17=yes, % full stacked Ayn-on-Miim
ss19=yes, % LM_im
ss24=yes,ss25=yes,ss26=yes, % BX, LH_im, full Yaa.final specials
ss27=yes, % partial thin Miim.final
ss31=yes, % partial Raa.final contexts
ss34=yes, % partial Raa.final contexts
ss35=yes, % full Kaaf contexts
ss36=yes, % full Laam contexts
ss37=yes, % Miim-Miim contexts
ss38=yes, % fancy thin Haa.medial-Miim.final
ss39=yes, % high and low Baa strings
ss40=yes, % diagonal entry
ss41=yes, % initial alternates
% js06=yes,js08=yes,js10=yes,js11=yes,js17=yes,
% ttwl=yes,
mark=yes,mkmk=yes,
kern=yes,curs=yes]
\definefontfeature
[otftracker-simplenaskhi]
[analyze=yes,mode=node,
language=dflt,script=arab,
init=yes,medi=yes,fina=yes,calt=yes,
rlig=yes,liga=yes,dlig=yes,
mark=yes,mkmk=yes,curs=yes]
\setvalue{otftracker-direction-arabtype}{-1}
\setvalue{otftracker-direction-husayni}{-1}
\setvalue{otftracker-direction-simplenaskhi}{-1}
\setvariables
[otftracker]
[font=Serif,
features=\checkedfeature{otftracker-\getvariable{otftracker}{font}}{otftracker-default},
size=48pt,
figure=,
title=Feature Check,
sample=no sample,
direction=\executeifdefined{otftracker-direction-\getvariable{otftracker}{font}}{0},
set=\setups{otftracker}]
\setuplayout
[topspace=1.5cm,
backspace=1.5cm,
width=middle,
height=middle,
header=1.5cm,
footer=1.5cm]
\setuphead
[chapter]
[header=high,
number=no]
\setupfootertexts
[chapter]
\setupalign
[flushleft]
\setupcolors
[state=start]
\startsetups otftracker
\setupbodyfont[tt,10pt]
\starttext
\chapter{\getvariable{otftracker}{title}}
\doifsomething {\getvariable{otftracker}{figure}} {
\startlinecorrection
\externalfigure[\getvariable{otftracker}{figure}]
\stoplinecorrection
}
\showotfcomposition
{\getvariable{otftracker}{font}*\getvariable{otftracker}{features} at \getvariable{otftracker}{size}}
{\getvariable{otftracker}{direction}}
{\getvariable{otftracker}{sample}}
\stoptext
\stopsetups
|
