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authorTaco Hoekwater <taco@elvenkind.com>2011-06-01 08:54:21 +0000
committerTaco Hoekwater <taco@elvenkind.com>2011-06-01 08:54:21 +0000
commitd7ccb42582f85acf30568913610ccf4d602023fb (patch)
tree7292e3545a420676878e7451b68892d360c62cb6 /Master/texmf-dist/tex/context/base/math-ini.lua
parent2d62a6fe9b80def59c392268022f1f9a2d6e358f (diff)
commit context 2011.05.18
git-svn-id: svn://tug.org/texlive/trunk@22719 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/context/base/math-ini.lua')
-rw-r--r--Master/texmf-dist/tex/context/base/math-ini.lua197
1 files changed, 112 insertions, 85 deletions
diff --git a/Master/texmf-dist/tex/context/base/math-ini.lua b/Master/texmf-dist/tex/context/base/math-ini.lua
index 63d7cad3852..a122f722975 100644
--- a/Master/texmf-dist/tex/context/base/math-ini.lua
+++ b/Master/texmf-dist/tex/context/base/math-ini.lua
@@ -9,22 +9,26 @@ if not modules then modules = { } end modules ['math-ext'] = {
-- if needed we can use the info here to set up xetex definition files
-- the "8000 hackery influences direct characters (utf) as indirect \char's
-local utf = unicode.utf8
-
local texsprint, format, utfchar, utfbyte = tex.sprint, string.format, utf.char, utf.byte
+local setmathcode, setdelcode = tex.setmathcode, tex.setdelcode
+
+local allocate = utilities.storage.allocate
local trace_defining = false trackers.register("math.defining", function(v) trace_defining = v end)
-mathematics = mathematics or { }
+local report_math = logs.reporter("mathematics","initializing")
+
+mathematics = mathematics or { }
+local mathematics = mathematics
mathematics.extrabase = 0xFE000 -- here we push some virtuals
mathematics.privatebase = 0xFF000 -- here we push the ex
-local families = {
- tf = 0, it = 1, sl = 2, bf = 3, bi = 4, bs = 5, -- virtual fonts or unicode otf
+local families = allocate {
+ tf = 0, it = 1, sl = 2, bf = 3, bi = 4, bs = 5, -- no longer relevant
}
-local classes = {
+local classes = allocate {
ord = 0, -- mathordcomm mathord
op = 1, -- mathopcomm mathop
bin = 2, -- mathbincomm mathbin
@@ -94,77 +98,127 @@ end
local function mathtopaccent(class,family,slot)
return format('\\Umathaccent "%X "%X "%X ',0,family,slot) -- no class
end
-local function mathbotaccent(class,family,slot)
- return format('\\Umathbotaccent "%X "%X "%X ',0,family,slot) -- no class
+if tex.luatexversion > 65 then -- this will disappear at 0.70
+ local function mathbotaccent(class,family,slot)
+ return format('\\Umathaccent bottom "%X "%X "%X ',0,family,slot) -- no class
+ end
+else
+ local function mathbotaccent(class,family,slot)
+ return format('\\Umathbotaccent "%X "%X "%X ',0,family,slot) -- no class
+ end
end
local function mathtopdelimiter(class,family,slot)
- return format('\\Uoverdelimiter "%X "%X ',0,family,slot) -- no class
+ return format('\\Udelimiterover "%X "%X ',family,slot) -- no class
end
local function mathbotdelimiter(class,family,slot)
- return format('\\Uunderdelimiter "%X "%X ',0,family,slot) -- no class
+ return format('\\Udelimiterunder "%X "%X ',family,slot) -- no class
end
local escapes = characters.filters.utf.private.escapes
-local function setmathsymbol(name,class,family,slot)
- if class == classes.accent then
- texsprint(format("\\unexpanded\\xdef\\%s{%s}",name,mathaccent(class,family,slot)))
- elseif class == classes.topaccent then
- texsprint(format("\\unexpanded\\xdef\\%s{%s}",name,mathtopaccent(class,family,slot)))
- elseif class == classes.botaccent then
- texsprint(format("\\unexpanded\\xdef\\%s{%s}",name,mathbotaccent(class,family,slot)))
- elseif class == classes.over then
- texsprint(format("\\unexpanded\\xdef\\%s{%s}",name,mathtopdelimiter(class,family,slot)))
- elseif class == classes.under then
- texsprint(format("\\unexpanded\\xdef\\%s{%s}",name,mathbotdelimiter(class,family,slot)))
- elseif class == classes.open or class == classes.close then
- texsprint(delcode(slot,family,slot))
- texsprint(format("\\unexpanded\\xdef\\%s{%s}",name,delimiter(class,family,slot)))
- elseif class == classes.delimiter then
- texsprint(delcode(slot,family,slot))
- texsprint(format("\\unexpanded\\xdef\\%s{%s}",name,delimiter(0,family,slot)))
- elseif class == classes.radical then
- texsprint(format("\\unexpanded\\xdef\\%s{%s}",name,radical(family,slot)))
- else
- -- beware, open/close and other specials should not end up here
---~ local ch = utfchar(slot)
---~ if escapes[ch] then
---~ texsprint(format("\\xdef\\%s{\\char%s }",name,slot))
---~ else
- texsprint(format("\\unexpanded\\xdef\\%s{%s}",name,mathchar(class,family,slot)))
---~ end
+local setmathcharacter, setmathsynonym, setmathsymbol -- once updated we will inline them
+
+if setmathcode then
+
+ setmathcharacter = function(class,family,slot,unicode,firsttime)
+ if not firsttime and class <= 7 then
+ setmathcode(slot,{class,family,unicode or slot})
+ end
end
-end
-local function setmathcharacter(class,family,slot,unicode,firsttime)
- if not firsttime and class <= 7 then
- texsprint(mathcode(slot,class,family,unicode or slot))
+ setmathsynonym = function(class,family,slot,unicode,firsttime)
+ if not firsttime and class <= 7 then
+ setmathcode(slot,{class,family,unicode})
+ end
+ if class == classes.open or class == classes.close then
+ setdelcode(slot,{family,unicode,0,0})
+ end
end
-end
-local function setmathsynonym(class,family,slot,unicode,firsttime)
- if not firsttime and class <= 7 then
- texsprint(mathcode(slot,class,family,unicode))
+ setmathsymbol = function(name,class,family,slot) -- hex is nicer for tracing
+ if class == classes.accent then
+ texsprint(format([[\unexpanded\gdef\%s{\Umathaccent 0 "%X "%X }]],name,family,slot))
+ elseif class == classes.topaccent then
+ texsprint(format([[\unexpanded\gdef\%s{\Umathaccent 0 "%X "%X }]],name,family,slot))
+ elseif class == classes.botaccent then
+ texsprint(format([[\unexpanded\gdef\%s{\Umathbotaccent 0 "%X "%X }]],name,family,slot))
+ elseif class == classes.over then
+ texsprint(format([[\unexpanded\gdef\%s{\Udelimiterover "%X "%X }]],name,family,slot))
+ elseif class == classes.under then
+ texsprint(format([[\unexpanded\gdef\%s{\Udelimiterunder "%X "%X }]],name,family,slot))
+ elseif class == classes.open or class == classes.close then
+ setdelcode(slot,{family,slot,0,0})
+ texsprint(format([[\unexpanded\gdef\%s{\Udelimiter "%X "%X "%X }]],name,class,family,slot))
+ elseif class == classes.delimiter then
+ setdelcode(slot,{family,slot,0,0})
+ texsprint(format([[\unexpanded\gdef\%s{\Udelimiter 0 "%X "%X }]],name,family,slot))
+ elseif class == classes.radical then
+ texsprint(format([[\unexpanded\gdef\%s{\Uradical "%X "%X }]],name,family,slot))
+ else
+ -- beware, open/close and other specials should not end up here
+ texsprint(format([[\unexpanded\gdef\%s{\Umathchar "%X "%X "%X }]],name,class,family,slot))
+ end
+ end
+
+
+else
+
+ setmathcharacter = function(class,family,slot,unicode,firsttime)
+ if not firsttime and class <= 7 then
+ texsprint(mathcode(slot,class,family,unicode or slot))
+ end
+ end
+
+ setmathsynonym = function(class,family,slot,unicode,firsttime)
+ if not firsttime and class <= 7 then
+ texsprint(mathcode(slot,class,family,unicode))
+ end
+ if class == classes.open or class == classes.close then
+ texsprint(delcode(slot,family,unicode))
+ end
end
- if class == classes.open or class == classes.close then
- texsprint(delcode(slot,family,unicode))
+
+ setmathsymbol = function(name,class,family,slot)
+ if class == classes.accent then
+ texsprint(format("\\unexpanded\\xdef\\%s{%s}",name,mathaccent(class,family,slot)))
+ elseif class == classes.topaccent then
+ texsprint(format("\\unexpanded\\xdef\\%s{%s}",name,mathtopaccent(class,family,slot)))
+ elseif class == classes.botaccent then
+ texsprint(format("\\unexpanded\\xdef\\%s{%s}",name,mathbotaccent(class,family,slot)))
+ elseif class == classes.over then
+ texsprint(format("\\unexpanded\\xdef\\%s{%s}",name,mathtopdelimiter(class,family,slot)))
+ elseif class == classes.under then
+ texsprint(format("\\unexpanded\\xdef\\%s{%s}",name,mathbotdelimiter(class,family,slot)))
+ elseif class == classes.open or class == classes.close then
+ texsprint(delcode(slot,family,slot))
+ texsprint(format("\\unexpanded\\xdef\\%s{%s}",name,delimiter(class,family,slot)))
+ elseif class == classes.delimiter then
+ texsprint(delcode(slot,family,slot))
+ texsprint(format("\\unexpanded\\xdef\\%s{%s}",name,delimiter(0,family,slot)))
+ elseif class == classes.radical then
+ texsprint(format("\\unexpanded\\xdef\\%s{%s}",name,radical(family,slot)))
+ else
+ -- beware, open/close and other specials should not end up here
+ texsprint(format("\\unexpanded\\xdef\\%s{%s}",name,mathchar(class,family,slot)))
+ end
end
+
end
local function report(class,family,unicode,name)
local nametype = type(name)
if nametype == "string" then
- logs.report("mathematics","%s:%s %s U+%05X (%s) => %s",classname,class,family,unicode,utfchar(unicode),name)
+ report_math("%s:%s %s U+%05X (%s) => %s",classname,class,family,unicode,utfchar(unicode),name)
elseif nametype == "number" then
- logs.report("mathematics","%s:%s %s U+%05X (%s) => U+%05X",classname,class,family,unicode,utfchar(unicode),name)
+ report_math("%s:%s %s U+%05X (%s) => U+%05X",classname,class,family,unicode,utfchar(unicode),name)
else
- logs.report("mathematics","%s:%s %s U+%05X (%s)", classname,class,family,unicode,utfchar(unicode))
+ report_math("%s:%s %s U+%05X (%s)", classname,class,family,unicode,utfchar(unicode))
end
end
-- there will be a combined \(math)chardef
-function mathematics.define(slots,family)
+function mathematics.define(family)
family = family or 0
family = families[family] or family
local data = characters.data
@@ -209,14 +263,12 @@ function mathematics.define(slots,family)
report(class,family,unicode,name)
end
setmathsymbol(name,class,family,unicode)
- -- setmathcharacter(class,family,unicode,unicode,i)
else
name = class == classes.variable or class == classes.number and character.adobename
if name then
if trace_defining then
report(class,family,unicode,name)
end
- -- setmathcharacter(class,family,unicode,unicode,i)
end
end
setmathcharacter(class,family,unicode,unicode,i)
@@ -262,19 +314,21 @@ end
function mathematics.utfmathcommand(chr, default)
local cd = characters.data[utfbyte(chr)]
local cmd = cd and cd.mathname
- tex.sprint(cmd or default or "")
+ return cmd or default or ""
end
function mathematics.utfmathfiller(chr, default)
local cd = characters.data[utfbyte(chr)]
local cmd = cd and (cd.mathfiller or cd.mathname)
- tex.sprint(cmd or default or "")
+ return cmd or default or ""
end
-mathematics.entities = mathematics.entities or { }
+-- xml
-function mathematics.register_xml_entities()
+mathematics.xml = { entities = { } }
+
+function mathematics.xml.registerentities()
local entities = xml.entities
- for name, unicode in next, mathematics.entities do
+ for name, unicode in next, mathematics.xml.entities do
if not entities[name] then
entities[name] = utfchar(unicode)
end
@@ -311,30 +365,3 @@ function mathematics.big(tfmdata,unicode,n)
return unicode
end
--- plugins
-
-local hvars = table.tohash {
- --~ "RadicalKernBeforeDegree",
- --~ "RadicalKernAfterDegree",
-}
-
-function mathematics.scaleparameters(t,tfmtable,delta,hdelta,vdelta)
- local math_parameters = tfmtable.math_parameters
- if math_parameters and next(math_parameters) then
- delta = delta or 1
- hdelta, vdelta = hdelta or delta, vdelta or delta
- local _, mp = mathematics.dimensions(math_parameters)
- for name, value in next, mp do
- if name == "RadicalDegreeBottomRaisePercent" then
- mp[name] = value
- elseif hvars[name] then
- mp[name] = hdelta * value
- else
- mp[name] = vdelta * value
- end
- end
- t.MathConstants = mp
- end
-end
-
-table.insert(fonts.tfm.mathactions,mathematics.scaleparameters)