diff options
Diffstat (limited to 'tex/context/base/math-vfu.lua')
| -rw-r--r-- | tex/context/base/math-vfu.lua | 76 |
1 files changed, 39 insertions, 37 deletions
diff --git a/tex/context/base/math-vfu.lua b/tex/context/base/math-vfu.lua index 9213ab6ee..183eefc2a 100644 --- a/tex/context/base/math-vfu.lua +++ b/tex/context/base/math-vfu.lua @@ -20,7 +20,9 @@ local report_virtual = logs.new("virtual math") local fonts, nodes, mathematics = fonts, nodes, mathematics -fonts.enc.math = fonts.enc.math or { } +local mathencodings = utilities.storage.allocate { } + +fonts.enc.math = mathencodings -- better is then: fonts.enc.vectors local shared = { } @@ -371,7 +373,7 @@ local reverse -- index -> unicode function fonts.vf.math.define(specification,set) if not reverse then reverse = { } - for k, v in next, fonts.enc.math do + for k, v in next, mathencodings do local r = { } for u, i in next, v do r[i] = u @@ -394,7 +396,7 @@ function fonts.vf.math.define(specification,set) else if ss.features then ssname = ssname .. "*" .. ss.features end if ss.main then main = s end - local f, id = fonts.tfm.read_and_define(ssname,size) + local f, id = fonts.tfm.readanddefine(ssname,size) if not f then report_virtual("loading font %s subfont %s with name %s at %s is skipped, not found",name,s,ssname,size) else @@ -408,7 +410,7 @@ function fonts.vf.math.define(specification,set) end if not ss.checked then ss.checked = true - local vector = fonts.enc.math[ss.vector] + local vector = mathencodings[ss.vector] if vector then -- we resolve named glyphs only once as we can assume that vectors -- are unique to a font set (when we read an afm we get those names @@ -485,7 +487,7 @@ function fonts.vf.math.define(specification,set) local vectorname = ss.vector if vectorname then local offset = 0xFF000 - local vector = fonts.enc.math[vectorname] + local vector = mathencodings[vectorname] local rotcev = reverse[vectorname] if vector then local fc, fd, si = fs.characters, fs.descriptions, shared[s] @@ -555,7 +557,7 @@ function fonts.vf.math.define(specification,set) end if ss.extension then -- todo: if multiple ex, then 256 offsets per instance - local extension = fonts.enc.math["large-to-small"] + local extension = mathencodings["large-to-small"] local variants_done = fs.variants_done for index, fci in next, fc do -- the raw ex file if type(index) == "number" then @@ -691,14 +693,14 @@ function fonts.vf.math.define(specification,set) end function mathematics.makefont(name, set) - fonts.define.methods[name] = function(specification) + fonts.definers.methods.variants[name] = function(specification) return fonts.vf.math.define(specification,set) end end -- varphi is part of the alphabet, contrary to the other var*s' -fonts.enc.math["large-to-small"] = { +mathencodings["large-to-small"] = { [0x00028] = 0x00, -- ( [0x00029] = 0x01, -- ) [0x0005B] = 0x02, -- [ @@ -742,7 +744,7 @@ fonts.enc.math["large-to-small"] = { [0x02044] = 0x0E, -- / } -fonts.enc.math["tex-ex"] = { +mathencodings["tex-ex"] = { [0x0220F] = 0x51, -- prod [0x0222B] = 0x52, -- intop [0x02210] = 0x60, -- coprod @@ -762,7 +764,7 @@ fonts.enc.math["tex-ex"] = { -- only math stuff is needed, since we always use an lm or gyre -- font as main font -fonts.enc.math["tex-mr"] = { +mathencodings["tex-mr"] = { [0x00393] = 0x00, -- Gamma [0x00394] = 0x01, -- Delta [0x00398] = 0x02, -- Theta @@ -817,11 +819,11 @@ fonts.enc.math["tex-mr"] = { -- [0x000A8] = 0x7F, -- [math]ddot } -fonts.enc.math["tex-mr-missing"] = { +mathencodings["tex-mr-missing"] = { [0x02236] = 0x3A, -- colon } -fonts.enc.math["tex-mi"] = { +mathencodings["tex-mi"] = { [0x1D6E4] = 0x00, -- Gamma [0x1D6E5] = 0x01, -- Delta [0x1D6E9] = 0x02, -- Theta @@ -906,7 +908,7 @@ fonts.enc.math["tex-mi"] = { } -fonts.enc.math["tex-it"] = { +mathencodings["tex-it"] = { -- [0x1D434] = 0x41, -- A [0x1D6E2] = 0x41, -- Alpha -- [0x1D435] = 0x42, -- B @@ -976,14 +978,14 @@ fonts.enc.math["tex-it"] = { -- [0x1D467] = 0x7A, -- z } -fonts.enc.math["tex-ss"] = { } -fonts.enc.math["tex-tt"] = { } -fonts.enc.math["tex-bf"] = { } -fonts.enc.math["tex-bi"] = { } -fonts.enc.math["tex-fraktur"] = { } -fonts.enc.math["tex-fraktur-bold"] = { } +mathencodings["tex-ss"] = { } +mathencodings["tex-tt"] = { } +mathencodings["tex-bf"] = { } +mathencodings["tex-bi"] = { } +mathencodings["tex-fraktur"] = { } +mathencodings["tex-fraktur-bold"] = { } -function fonts.vf.math.set_letters(font_encoding, name, uppercase, lowercase) +function fonts.vf.math.setletters(font_encoding, name, uppercase, lowercase) local enc = font_encoding[name] for i = 0,25 do enc[uppercase+i] = i + 0x41 @@ -991,14 +993,14 @@ function fonts.vf.math.set_letters(font_encoding, name, uppercase, lowercase) end end -function fonts.vf.math.set_digits(font_encoding, name, digits) +function fonts.vf.math.setdigits(font_encoding, name, digits) local enc = font_encoding[name] for i = 0,9 do enc[digits+i] = i + 0x30 end end -fonts.enc.math["tex-sy"] = { +mathencodings["tex-sy"] = { [0x0002D] = 0x00, -- - [0x02212] = 0x00, -- - -- [0x02201] = 0x00, -- complement @@ -1147,7 +1149,7 @@ fonts.enc.math["tex-sy"] = { -- column, while in the second column we show the tex/ams names. As usual -- it costs hours to figure out such a table. -fonts.enc.math["tex-ma"] = { +mathencodings["tex-ma"] = { [0x022A1] = 0x00, -- squaredot \boxdot [0x0229E] = 0x01, -- squareplus \boxplus [0x022A0] = 0x02, -- squaremultiply \boxtimes @@ -1281,7 +1283,7 @@ fonts.enc.math["tex-ma"] = { [0x0229D] = 0x7F, -- circleminus \circleddash } -fonts.enc.math["tex-mb"] = { +mathencodings["tex-mb"] = { -- [0x0] = 0x00, -- lessornotequal \lvertneqq -- [0x0] = 0x01, -- greaterornotequal \gvertneqq [0x02270] = 0x02, -- notlessequal \nleq @@ -1407,12 +1409,12 @@ fonts.enc.math["tex-mb"] = { [0x003F6] = 0x7F, -- epsiloninv \backepsilon } -fonts.enc.math["tex-mc"] = { +mathencodings["tex-mc"] = { -- this file has no tfm so it gets mapped in the private space [0xFE324] = "mapsfromchar", } -fonts.enc.math["tex-fraktur"] = { +mathencodings["tex-fraktur"] = { -- [0x1D504] = 0x41, -- A (fraktur A) -- [0x1D505] = 0x42, -- B [0x0212D] = 0x43, -- C @@ -1469,19 +1471,19 @@ fonts.enc.math["tex-fraktur"] = { -- now that all other vectors are defined ... -fonts.vf.math.set_letters(fonts.enc.math, "tex-it", 0x1D434, 0x1D44E) -fonts.vf.math.set_letters(fonts.enc.math, "tex-ss", 0x1D5A0, 0x1D5BA) -fonts.vf.math.set_letters(fonts.enc.math, "tex-tt", 0x1D670, 0x1D68A) -fonts.vf.math.set_letters(fonts.enc.math, "tex-bf", 0x1D400, 0x1D41A) -fonts.vf.math.set_letters(fonts.enc.math, "tex-bi", 0x1D468, 0x1D482) -fonts.vf.math.set_letters(fonts.enc.math, "tex-fraktur", 0x1D504, 0x1D51E) -fonts.vf.math.set_letters(fonts.enc.math, "tex-fraktur-bold", 0x1D56C, 0x1D586) +fonts.vf.math.setletters(mathencodings, "tex-it", 0x1D434, 0x1D44E) +fonts.vf.math.setletters(mathencodings, "tex-ss", 0x1D5A0, 0x1D5BA) +fonts.vf.math.setletters(mathencodings, "tex-tt", 0x1D670, 0x1D68A) +fonts.vf.math.setletters(mathencodings, "tex-bf", 0x1D400, 0x1D41A) +fonts.vf.math.setletters(mathencodings, "tex-bi", 0x1D468, 0x1D482) +fonts.vf.math.setletters(mathencodings, "tex-fraktur", 0x1D504, 0x1D51E) +fonts.vf.math.setletters(mathencodings, "tex-fraktur-bold", 0x1D56C, 0x1D586) -fonts.vf.math.set_digits (fonts.enc.math, "tex-ss", 0x1D7E2) -fonts.vf.math.set_digits (fonts.enc.math, "tex-tt", 0x1D7F6) -fonts.vf.math.set_digits (fonts.enc.math, "tex-bf", 0x1D7CE) +fonts.vf.math.setdigits (mathencodings, "tex-ss", 0x1D7E2) +fonts.vf.math.setdigits (mathencodings, "tex-tt", 0x1D7F6) +fonts.vf.math.setdigits (mathencodings, "tex-bf", 0x1D7CE) --- fonts.vf.math.set_digits (fonts.enc.math, "tex-bi", 0x1D7CE) +-- fonts.vf.math.setdigits (mathencodings, "tex-bi", 0x1D7CE) -- todo: add ss, tt, bf etc vectors -- todo: we can make ss tt etc an option |