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Diffstat (limited to 'Master/texmf-dist/tex/context/base/mkiv/m-fonts-plugins.mkiv')
| -rw-r--r-- | Master/texmf-dist/tex/context/base/mkiv/m-fonts-plugins.mkiv | 406 |
1 files changed, 406 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/context/base/mkiv/m-fonts-plugins.mkiv b/Master/texmf-dist/tex/context/base/mkiv/m-fonts-plugins.mkiv new file mode 100644 index 00000000000..ecb3116945c --- /dev/null +++ b/Master/texmf-dist/tex/context/base/mkiv/m-fonts-plugins.mkiv @@ -0,0 +1,406 @@ +%D \module +%D [ file=m-fonts-plugins, +%D version=2016.10.10, +%D title=\CONTEXT\ Fonts, +%D subtitle=Font Engine Plugins, +%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 See source code for comments. I wrote this a follow up on a presentation by +%D Kai Eigner, left it for a while, and sort of finalized it the last quarter of +%D 2016. As I don't use this module, apart from maybe testing something, it is +%D not guaranteed to work. Also, plugins can interfere with other functionality +%D in \CONTEXT\ so don't expect too much support. The two modules mentioned +%D below should work in the generic loader too. It's anyhow an illustration of +%D how \type {ffi} can work be used in a practical application. + +\registerctxluafile{font-txt}{1.001} % generic text handler +\registerctxluafile{font-phb}{1.001} % harfbuzz plugin + +\startluacode + + local function processlist(data) + local list = data.list + local timings = data.results + for i=1,#list do + local name = list[i] + local data = timings[name] + local none = data["context none"] or 0 + local node = data["context node"] or 0 + if node > 0.1 then + context.starttabulate { "|l|c|c|c|c|c|" } + context.NC() context.bold(name) + context.NC() context([[$t$]]) + context.NC() context([[$t - t_{\hbox{\tx none}}$]]) + context.NC() context([[$t - t_{\hbox{\tx node}}$]]) + context.NC() context([[$t / t_{\hbox{\tx node}}$]]) + context.NC() context([[$\frac{t - t_{\hbox{\txx none}}}{t_{\hbox{\txx node}} - t_{\hbox{\txx none}}}$]]) + context.NC() context.NR() + context.TL() + for k, v in table.sortedhash(data) do + context.NC() context(k) + context.NC() context("%0.2f",v) + context.NC() context("%0.2f",v - none) + context.NC() context("%0.2f",v - node) + context.NC() context("%0.2f",v / node) + context.NC() if node ~= none then context("%0.2f",(v-none) / (node-none)) end + context.NC() context.NR() + end + context.stoptabulate() + end + end + end + + moduledata.plugins = { + processlist = processlist, + } + +\stopluacode + +\continueifinputfile{m-fonts-plugins.mkiv} + +\usemodule[art-01] + +\starttext + +\edef\tufte{\cldloadfile{tufte.tex}} +\edef\khatt{\cldloadfile{khatt-ar.tex}} + +\startbuffer[latin-definitions] +\definefont[TestA][Serif*test] +\definefont[TestB][SerifItalic*test] +\definefont[TestC][SerifBold*test] +\stopbuffer + +\startbuffer[latin-text] +\TestA \tufte \par +\TestB \tufte \par +\TestC \tufte \par +\dorecurse {10} {% + \TestA Fluffy Test Font A + \TestB Fluffy Test Font B + \TestC Fluffy Test Font C +}\par +\stopbuffer + +\startbuffer[arabic-definitions] +\definedfont[Arabic*test at 14pt] +\setupinterlinespace[line=18pt] +\setupalign[r2l] +\stopbuffer + +\startbuffer[arabic-text] +\dorecurse {10} { + \khatt\space + \khatt\space + \khatt + \blank +} +\stopbuffer + +\startbuffer[mixed-definitions] +\definefont[TestL][Serif*test] +\definefont[TestA][Arabic*test at 14pt] +\setupinterlinespace[line=18pt] +\setupalign[r2l] +\stopbuffer + +\startbuffer[mixed-text] +\dorecurse {2} { + {\TestA\khatt\space\khatt\space\khatt} + {\TestL\lefttoright\tufte} + \blank + \dorecurse{10}{% + {\TestA وَ قَرْمِطْ بَيْنَ الْحُرُوفِ؛ فَإِنَّ} + {\TestL\lefttoright A snippet text that makes no sense.} + } +} +\stopbuffer + +\definefontfeature + [test-none] + [mode=none] + +\definefontfeature + [test-base] + [mode=base, + liga=yes, + kern=yes] + +\definefontfeature + [test-node] + [mode=node, + script=auto, + autoscript=position, + autolanguage=position, + ccmp=yes, + liga=yes, + % rlig=yes, + % hlig=yes, + % dlig=yes, + clig=yes, + kern=yes, + mark=yes, + mkmk=yes, + curs=yes] + +\definefontfeature + [test-text] + [mode=plug, + features=text] + +\definefontfeature + [test-native] + [mode=plug, + features=harfbuzz, + %liga=yes, + %kern=yes, + shaper=native] + +\definefontfeature + [test-uniscribe] + [mode=plug, + features=harfbuzz, + %liga=yes, + %kern=yes, + shaper=uniscribe] + +\definefontfeature + [test-binary] + [mode=plug, + features=harfbuzz, + %liga=yes, + %kern=yes, + shaper=uniscribe, + method=binary] + +\definefontfeature + [arabic-node] + [arabic] + +\definefontfeature + [arabic-native] + [mode=plug, + features=harfbuzz, + % method=binary, + script=arab,language=dflt, +% ccmp=yes, +% init=yes,medi=yes,fina=yes,isol=yes, +% liga=yes,dlig=yes,rlig=yes,clig=yes,calt=yes, +% mark=yes,mkmk=yes,kern=yes,curs=yes, + shaper=native] + +\definefontfeature + [arabic-uniscribe] + [mode=plug, + features=harfbuzz, + script=arab,language=dflt,ccmp=yes, + init=yes,medi=yes,fina=yes,isol=yes, + liga=yes,dlig=yes,rlig=yes,clig=yes,calt=yes, + mark=yes,mkmk=yes,kern=yes,curs=yes, + shaper=uniscribe] + +\starttexdefinition RunLatinTest #1#2#3#4#5 + \start + \dontcomplain + \definefontfeature[test][test-#4] + \writestatus{warning}{#1 #3 #4 (1 initial run)} + \page + \startluacode + collectgarbage("collect") + \stopluacode + \title{#1 #3 #4} + \start + \getbuffer[#5-definitions] + \showfontkerns + \showmakeup[discretionary] + \enabletrackers[fonts.plugins.hb.colors]% + \testfeatureonce{1}{ + \getbuffer[#5-text] + } + \stop + \page + \startluacode + collectgarbage("collect") + \stopluacode + \ifnum#2>1\relax + \writestatus{warning}{#1 #3 #4 (#2 timing runs)} + \start + \getbuffer[#5-definitions] + \testfeatureonce{#2}{ + \setbox\scratchbox\hbox{\getbuffer[#5-text]} + } + \stop + \writestatus{warning}{done} + \fi + \startluacode + document.collected_timings.timings["#5"].results["#1"]["#3 #4"] = \elapsedtime\space + collectgarbage("collect") + \stopluacode + \stop +\stoptexdefinition + +\starttexdefinition RunArabicTest #1#2#3#4#5 + \start + \dontcomplain + \definefontsynonym[Arabic][#1] + \definefontfeature[test][arabic-#4] + \writestatus{warning}{#1 #3 #4 #5 (1 initial run)} + \page + \startluacode + collectgarbage("collect") + \stopluacode + \title{#1 #3 #4} + \start + \getbuffer[#5-definitions] + \enabletrackers[fonts.plugins.hb.colors]% + \testfeatureonce{1}{ + \setupalign[flushleft] % easier to compare + \getbuffer[#5-text] + } + \par + \stop + \page + \ifnum#2>1\relax + \writestatus{warning}{#1 #3 #4 #5 (#2 timing runs)} + \start + \getbuffer[#5-definitions] + \testfeatureonce{#2}{ + \setbox\scratchbox\hbox{\getbuffer[#5-text]} + } + \stop + \writestatus{warning}{done} + \fi + \startluacode + document.collected_timings.timings["#5"].results["#1"]["#3 #4"] = \elapsedtime\space + collectgarbage("collect") + \stopluacode + \stop +\stoptexdefinition + +\startluacode + local processlist = moduledata.plugins.processlist + + local data = { + timings = { }, + engine = jit and "luajittex" or "luatex", + } + + document.collected_timings = data + + -- LATIN + + local list = { + "modern", + "pagella", + "dejavu", + "cambria", + "ebgaramond", + "lucidaot" + } + + data.timings["latin"] = { + list = list, + results = table.setmetatableindex("table"), + } + + for i=1,#list do + + local name = list[i] + + context.setupbodyfont { name } + context.RunLatinTest (name, 100, "context", "none", "latin") + context.RunLatinTest (name, 100, "context", "base", "latin") + context.RunLatinTest (name, 100, "context", "node", "latin") + context.RunLatinTest (name, 100, "harfbuzz", "native", "latin") + -- context.RunLatinTest (name, 100, "harfbuzz", "uniscribe", "latin") + -- context.RunLatinTest (name, 1, "context", "text", "latin") + -- context.RunLatinTest (name, 1, "harfbuzz", "binary", "latin") + + end + + context(function() + context.page() + context.title((jit and "luajittex" or "luatex") .. " latin") + processlist(data.timings["latin"]) + context.page() + end) + + -- ARABIC + + local list = { + "arabtype" + } + + data.timings["arabic"] = { + list = list, + results = table.setmetatableindex("table") + } + + for i=1,#list do + + local name = list[i] + + context.setupbodyfont { name } + context.RunArabicTest (name, 100, "context", "none", "arabic") + context.RunArabicTest (name, 100, "context", "base", "arabic") + context.RunArabicTest (name, 100, "context", "node", "arabic") + context.RunArabicTest (name, 100, "harfbuzz", "native", "arabic") + -- context.RunArabicTest (name, 100, "harfbuzz", "uniscribe", "arabic") + -- context.RunArabicTest (name, 1, "context", "text", "arabic") + -- context.RunArabicTest (name, 1, "harfbuzz", "binary", "arabic") + + end + + context(function() + context.page() + context.title((jit and "luajittex" or "luatex") .. " arabic") + processlist(data.timings["arabic"]) + context.page() + end) + + -- MIXED + + local list = { + "arabtype" + } + + data.timings["mixed"] = { + list = list, + results = table.setmetatableindex("table") + } + + for i=1,#list do + + local name = list[i] + + context.setupbodyfont { name } + context.RunArabicTest (name, 100, "context", "none", "mixed") + context.RunArabicTest (name, 100, "context", "base", "mixed") + context.RunArabicTest (name, 100, "context", "node", "mixed") + context.RunArabicTest (name, 100, "harfbuzz", "native", "mixed") + -- context.RunArabicTest (name, 100, "harfbuzz", "uniscribe", "mixed") + -- context.RunArabicTest (name, 1, "context", "text", "mixed") + -- context.RunArabicTest (name, 1, "harfbuzz", "binary", "mixed") + + end + + context(function() + context.page() + context.title((jit and "luajittex" or "luatex") .. " mixed") + processlist(data.timings["mixed"]) + context.page() + end) + + context(function() + table.save("m-fonts-plugins-timings-" .. (jit and "luajittex" or "luatex") .. ".lua",data) + end) + +\stopluacode + +\stoptext |