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Diffstat (limited to 'Master/texmf-dist/tex/context/base/s-mat-10.mkiv')
| -rw-r--r-- | Master/texmf-dist/tex/context/base/s-mat-10.mkiv | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/context/base/s-mat-10.mkiv b/Master/texmf-dist/tex/context/base/s-mat-10.mkiv new file mode 100644 index 00000000000..384371c186f --- /dev/null +++ b/Master/texmf-dist/tex/context/base/s-mat-10.mkiv @@ -0,0 +1,245 @@ +%D \module +%D [ file=s-mat-10.mkiv, % was: s-fnt-25 +%D version=2009.01.25, +%D title=\CONTEXT\ Style File, +%D subtitle=Math Glyph Checking, +%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 base module will be cleaned up and extended. + +\def\enableshowmathfontvirtual + {\ctxlua{fonts.constructors.autocleanup=false}} + +\def\showmathfontcharacters + {\dodoubleempty\doshowmathfontcharacters} + +\def\doshowmathfontcharacters[#1][#2]% + {\begingroup + \dontcomplain + \doifelsenothing{#1} + {\definedfont[MathRoman*math-text]} + {\definedfont[#1]}% + \doifelsenothing{#2} + {\ctxlua{document.showmathfont(font.current())}} + {\def\dodoshowmathfontcharacters##1{\ctxlua{document.showmathfont(font.current(),##1)}}% + \processcommalist[#2]\dodoshowmathfontcharacters}% + \endgroup} + +% the interface might (and will) change + +\let\startmathfontlist \relax +\let\stopmathfontlist \relax +\let\mathfontlistreference \gobbleoneargument +\let\startmathfontlistentry \relax +\let\stopmathfontlistentry \relax +\let\mathfontlistentryhexdectit \gobblethreearguments +\let\mathfontlistentrywdhtdpic \gobblefourarguments +\let\mathfontlistentryresource \gobbleoneargument +\let\startmathfontlistnext \relax +\let\mathfontlistnextentry \gobblethreearguments +\let\mathfontlistnextcycle \gobbleonearguments +\let\stopmathfontlistnext \relax +\let\startmathfontlisthvariants \relax +\let\mathfontlisthvariantsentry \gobblethreearguments +\let\stopmathfontlisthvariants \relax +\let\startmathfontlistvvariants \startmathfontlisthvariants +\let\mathfontlistvvariantsentry \mathfontlisthvariantsentry +\let\stopmathfontlistvvariants \stopmathfontlisthvariants +\let\mathfontlistbetweennextandvariants\relax +\let\startmathfontlistentryclassspec \relax +\let\stopmathfontlistentryclassspec \relax +\let\mathfontlistentryclassname \gobbletwoarguments +\let\mathfontlistentrysymbol \gobbletwoarguments +\let\startmathfontlookupvariants \relax +\let\stopmathfontlookupvariants \relax +\let\mathfontlookupvariant \gobblefourarguments + +\startluacode +local concat = table.concat +local format, lower = string.format, string.lower +local utfchar = utf.char +local round = math.round + +local fontdata = fonts.hashes.identifiers +local chardata = characters.data + +local no_description = "no description, private to font" + +local limited = true +local fillinthegaps = true +local upperlimit = 0x0007F +local upperlimit = 0xF0000 + +function document.showmathfont(id,slot) + local tfmdata = fontdata[id] + local characters = tfmdata.characters + local descriptions = tfmdata.descriptions + local resources = tfmdata.resources + local lookuptypes = resources.lookuptypes + local virtual = tfmdata.properties.virtualized + local names = { } + local gaps = mathematics.gaps + local sorted = { } + if slot then + sorted = { slot } + elseif fillinthegaps then + sorted = table.keys(characters) + for k, v in next, gaps do + if characters[v] then + sorted[#sorted+1] = k + end + end + table.sort(sorted) + else + sorted = table.sortedkeys(characters) + end + if virtual then + for k, v in ipairs(tfmdata.fonts) do + local id = v.id + local name = fontdata[id].properties.name + names[k] = (name and file.basename(name)) or id + end + end + context.startmathfontlist() + for _, unicode in next, sorted do + if not limited or unicode < upperlimit then + local code = gaps[unicode] or unicode + local char = characters[code] + local desc = descriptions[code] + local info = chardata[code] + if char then + local next_sizes = char.next + local v_variants = char.vert_variants + local h_variants = char.horiz_variants + local commands = char.commands + local slookups = desc.slookups + local mlookups = desc.mlookups + local mathclass = info.mathclass + local mathspec = info.mathspec + local mathsymbol = info.mathsymbol + local description = info.description or no_description + context.startmathfontlistentry() + context.mathfontlistreference(format("U+%05X",unicode)) + context.mathfontlistentryhexdectit(format("U+%05X",code),code,lower(description)) + context.mathfontlistentrywdhtdpic(round(char.width or 0),round(char.height or 0),round(char.depth or 0),round(char.italic or 0)) + if virtual and commands then + local t = { } + for i=1,#commands do + local ci = commands[i] + if ci[1] == "slot" then + local fnt, idx = ci[2], ci[3] + t[#t+1] = format("%s/%0X",names[fnt] or fnt,idx) + end + end + if #t > 0 then + context.mathfontlistentryresource(concat(t,", ")) + end + end + if mathclass or mathspec then + context.startmathfontlistentryclassspec() + if mathclass then + context.mathfontlistentryclassname(mathclass,info.mathname or "no name") + end + if mathspec then + for i=1,#mathspec do + local mi = mathspec[i] + context.mathfontlistentryclassname(mi.class,mi.name or "no name") + end + end + context.stopmathfontlistentryclassspec() + end + if mathsymbol then + context.mathfontlistentrysymbol(format("U+%05X",mathsymbol),mathsymbol) + end + if next_sizes then + local n, done = 0, { } + context.startmathfontlistnext() + while next_sizes do + n = n + 1 + if done[next_sizes] then + context.mathfontlistnextcycle(n) + break + else + done[next_sizes] = true + context.mathfontlistnextentry(n,format("U+%05X",next_sizes),next_sizes) + next_sizes = characters[next_sizes] + v_variants = next_sizes.vert_variants or v_variants + h_variants = next_sizes.horiz_variants or h_variants + if next_sizes then + next_sizes = next_sizes.next + end + end + end + context.stopmathfontlistnext() + if h_variants or v_variants then + context.mathfontlistbetweennextandvariants() + end + end + if h_variants then + context.startmathfontlisthvariants() + for i=1,#h_variants do -- we might go top-down in the original + local vi = h_variants[i] + context.mathfontlisthvariantsentry(i,format("U+%05X",vi.glyph),vi.glyph) + end + context.stopmathfontlisthvariants() + elseif v_variants then + context.startmathfontlistvvariants() + for i=1,#v_variants do + local vi = v_variants[#v_variants-i+1] + context.mathfontlistvvariantsentry(i,format("U+%05X",vi.glyph),vi.glyph) + end + context.stopmathfontlistvvariants() + end + if slookups or mlookups then + local variants = { } + if slookups then + for lookupname, lookupdata in next, slookups do + local lookuptype = lookuptypes[lookupname] + if lookuptype == "substitution" then + variants[lookupdata] = "sub" + elseif lookuptype == "alternate" then + for i=1,#lookupdata do + variants[lookupdata[i]] = "alt" + end + end + end + end + if mlookups then + for lookupname, lookuplist in next, mlookups do + local lookuptype = lookuptypes[lookupname] + for i=1,#lookuplist do + local lookupdata = lookuplist[i] + local lookuptype = lookuptypes[lookupname] + if lookuptype == "substitution" then + variants[lookupdata] = "sub" + elseif lookuptype == "alternate" then + for i=1,#lookupdata do + variants[lookupdata[i]] = "alt" + end + end + end + end + end + context.startmathfontlookupvariants() + local i = 0 + for variant, lookuptype in table.sortedpairs(variants) do + i = i + 1 + context.mathfontlookupvariant(i,format("U+%05X",variant),variant,lookuptype) + end + context.stopmathfontlookupvariants() + end + context.stopmathfontlistentry() + end + end + end + context.stopmathfontlist() +end +\stopluacode + +\endinput |