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Diffstat (limited to 'tex/context/modules/mkiv/s-fonts-engines.mkiv')
-rw-r--r-- | tex/context/modules/mkiv/s-fonts-engines.mkiv | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/tex/context/modules/mkiv/s-fonts-engines.mkiv b/tex/context/modules/mkiv/s-fonts-engines.mkiv new file mode 100644 index 000000000..1b1f664b8 --- /dev/null +++ b/tex/context/modules/mkiv/s-fonts-engines.mkiv @@ -0,0 +1,196 @@ +%D \module +%D [ file=s-fonts-engines, % was: s-fnt-22 +%D version=2017.06.21, +%D title=\CONTEXT\ Style File, +%D subtitle=Compare engines and such, +%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 module is just for me when I wanted to check some husayni (by Idris) +%D regression. Interesting is that fina should be disabled for hb (otherwise +%D garbage) and that some substitutions are ignored in hb (1.1.3), so we can +%D only compare some examples. Don't expect this style to be stable as I +%D might change default features. + +\startmodule[fonts-engines] + +\usemodule[fonts-steps] +\usemodule[fonts-plugins] + +\enabletrackers[fonts.reorderlookups] + +\startsetups otftracker-extra-context + \definedfont[\getvariable{otftracker}{font}*\getvariable{otftracker}{features} at \getvariable{otftracker}{size}]\relax + \setotfcompositiondirection{\getvariable{otftracker}{direction}}\relax + \getvariable{otftracker}{sample}\relax +\stopsetups + +\startsetups otftracker-extra-context-reordered + \definedfont[\getvariable{otftracker}{font}*otftracker-context-reordered at \getvariable{otftracker}{size}]\relax + \setotfcompositiondirection{\getvariable{otftracker}{direction}}\relax + \getvariable{otftracker}{sample}\relax +\stopsetups + +\startsetups otftracker-extra-harfbuzz + \definedfont[\getvariable{otftracker}{font}*otftracker-harfbuzz-native at \getvariable{otftracker}{size}]\relax + \setotfcompositiondirection{\getvariable{otftracker}{direction}}\relax + \getvariable{otftracker}{sample}\relax +\stopsetups + +\startsetups otftracker-extra-uniscribe + \definedfont[\getvariable{otftracker}{font}*otftracker-harfbuzz-uniscribe at \getvariable{otftracker}{size}]\relax + \setotfcompositiondirection{\getvariable{otftracker}{direction}}\relax + \getvariable{otftracker}{sample}\relax +\stopsetups + +\definecolor[otftracker-overlay-1][a=1,t=.5,b=1] +\definecolor[otftracker-overlay-2][a=1,t=.5,g=1] +\definecolor[otftracker-overlay-3][a=1,t=.5,r=1] + +% This is a sort of a check against xetex but with limited font trickery because we bypass +% the normal font handling. It's no big deal for a test. The biggest problem is that we +% run into default features and we don't know what is turned on by default. We also need +% to disable tagging so that hb itself can do some (init/medi/fina) magic in setting +% features. + +\startsetups otftracker-extra + \start + \blank + \definefontfeature + [otftracker-context-reordered] + [\getvariable{otftracker}{features}] + [reorderlookups=arab] + \definefontfeature + [otftracker-harfbuzz-uniscribe] + [\getvariable{otftracker}{features}] + [mode=plug, + features=harfbuzz, + shaper=uniscribe, + % stch=nothing, + % ccmp=nothing, + % locl=nothing, + % rlig=nothing, + % calt=nothing, + % mset=nothing, + fina=nothing, % looks like the libs does something special + init=nothing, % looks like the libs does something special + medi=nothing, % looks like the libs does something special + isol=nothing, % looks like the libs does something special + % method=binary, + script=arabic] + \definefontfeature + [otftracker-harfbuzz-native] + [\getvariable{otftracker}{features}] + [mode=plug, + features=harfbuzz, + shaper=native, + % stch=nothing, + % ccmp=nothing, + % locl=nothing, + % rlig=nothing, + % calt=nothing, + % mset=nothing, + fina=nothing, % looks like the libs does something special + init=nothing, % looks like the libs does something special + medi=nothing, % looks like the libs does something special + isol=nothing, % looks like the libs does something special + script=arabic] + \doifelsesomething {\getvariable{otftracker}{comment}} { + \def\ExtraComment{ + \TB + \NC + comment + \NC + \vtop { + \hsize\dimexpr\hsize-10em\relax + \veryraggedright + \getvariable{otftracker}{comment} + } + \NC \NR + } + } { + \def\ExtraComment{} + } + \starttabulate[|lTB|l|] + \NC + context + \NC + \showglyphs \showfontkerns + \enabletrackers[otf.sample.silent] + \ruledhbox{\directsetup{otftracker-extra-context}} + \disabletrackers[otf.sample] + \NC \NR \TB \NC + reordered + \NC + \showglyphs \showfontkerns + \enabletrackers[otf.sample.silent] + \ruledhbox{\directsetup{otftracker-extra-context-reordered}} + \disabletrackers[otf.sample] + \NC \NR \TB \NC + harfbuzz + \NC + \showglyphs \showfontkerns + \enabletrackers[fonts.plugins.hb.colors] + \ruledhbox{\directsetup{otftracker-extra-harfbuzz}} + \disabletrackers[fonts.plugins.hb.colors] + \NC \NR \TB \NC + uniscribe + \NC + \showglyphs \showfontkerns + \enabletrackers[fonts.plugins.hb.colors] + \ruledhbox{\directsetup{otftracker-extra-uniscribe}} + \disabletrackers[fonts.plugins.hb.colors] + \NC \NR \TB \NC + context + \NC + \showglyphs \showfontkerns + \ruledhbox{\directsetup{otftracker-extra-context}} + \NC \NR \TB \NC + harfbuzz + \NC + \showglyphs \showfontkerns + \ruledhbox{\directsetup{otftracker-extra-harfbuzz}} + \NC \NR \TB \NC + uniscribe + \NC + \showglyphs \showfontkerns + \ruledhbox{\directsetup{otftracker-extra-uniscribe}} + \NC \NR \TB \NC + context harfbuzz + \NC + \showglyphs \showfontkerns + \hbox to \zeropoint { + \ruledhbox{\color[otftracker-overlay-1]{\directsetup{otftracker-extra-harfbuzz}}} + \hss + } + \ruledhbox{\color[otftracker-overlay-3]{\directsetup{otftracker-extra-context}}} + \NC \NR \TB \NC + uniscribe harfbuzz + \NC + \showglyphs \showfontkerns + \hbox to \zeropoint { + \ruledhbox{\color[otftracker-overlay-1]{\directsetup{otftracker-extra-harfbuzz}}} + \hss + } + \ruledhbox{\color[otftracker-overlay-2]{\directsetup{otftracker-extra-uniscribe}}} + \NC \NR \TB \NC + context uniscribe + \NC + \showglyphs \showfontkerns + \hbox to \zeropoint { + \ruledhbox{\color[otftracker-overlay-1]{\directsetup{otftracker-extra-uniscribe}}} + \hss + } + \ruledhbox{\color[otftracker-overlay-2]{\directsetup{otftracker-extra-context}}} + \NC \NR + \ExtraComment + \stoptabulate + \stop +\stopsetups + +\stopmodule |