diff options
Diffstat (limited to 'tex/context/base/mkiv/math-ini.lua')
| -rw-r--r-- | tex/context/base/mkiv/math-ini.lua | 91 |
1 files changed, 71 insertions, 20 deletions
diff --git a/tex/context/base/mkiv/math-ini.lua b/tex/context/base/mkiv/math-ini.lua index 2cb4e2413..b79ef8c8c 100644 --- a/tex/context/base/mkiv/math-ini.lua +++ b/tex/context/base/mkiv/math-ini.lua @@ -15,9 +15,11 @@ if not modules then modules = { } end modules ['math-ini'] = { -- to the fam when set ... we use other means .. ok, we could use it for spacing but -- then we also have to set the other characters (only a subset done now) +local next, type = next, type local formatters, find = string.formatters, string.find local utfchar, utfbyte, utflength = utf.char, utf.byte, utf.length -local floor = math.floor +----- floor = math.floor +local sortedhash = table.sortedhash local toboolean = toboolean local context = context @@ -132,11 +134,39 @@ local extensibles = allocate { table.setmetatableindex(extensibles,function(t,k) t[k] = 0 return 0 end) -mathematics.extensibles = extensibles -mathematics.classes = classes -mathematics.codes = codes ------------.accents = codes -mathematics.families = families +local virtualized = allocate { +} + +function mathematics.virtualize(unicode,virtual) + + local function virtualize(k,v) + local c = virtualized[k] + if c == v then + report_math("character %C is already virtualized to %C",k,v) + elseif c then + report_math("character %C is already virtualized to %C, ignoring mapping to %C",k,c,v) + else + virtualized[k] = v + end + end + + if type(unicode) == "table" then + for k, v in next, unicode do + virtualize(k,v) + end + elseif type(unicode) == "number" and type(virtual) == "number" then + virtualize(unicode,virtual) + -- else + -- error + end +end + +mathematics.extensibles = extensibles +mathematics.classes = classes +mathematics.codes = codes +-----------.accents = codes +mathematics.families = families +mathematics.virtualized = virtualized -- there will be proper functions soon (and we will move this code in-line) -- no need for " in class and family (saves space) @@ -257,7 +287,7 @@ function mathematics.define(family) family = family or 0 family = families[family] or family local data = characters.data - for unicode, character in next, data do + for unicode, character in sortedhash(data) do local symbol = character.mathsymbol local mset, dset = true, true if symbol then @@ -272,7 +302,8 @@ function mathematics.define(family) end local spec = other.mathspec if spec then - for i, m in next, spec do + for i=1,#spec do + local m = spec[i] local class = m.class if class then class = classes[class] or class -- no real checks needed @@ -284,14 +315,29 @@ function mathematics.define(family) local mathclass = character.mathclass local mathspec = character.mathspec if mathspec then - for i, m in next, mathspec do + if mathclass then + local name = character.mathname + if name then + report_math("fatal error, conlicting mathclass and mathspec for %C",unicode) + os.exit() + else + local class = classes[mathclass] or mathclass -- no real checks needed + if not class then + if trace_defining then + report("unknown",family,unicode) + end + else + if trace_defining then + report(class,family,unicode) + end + mset, dset = setmathcharacter(class,family,unicode,unicode,mset,dset) + end + end + end + for i=1,#mathspec do + local m = mathspec[i] local name = m.name local class = m.class - if not class then - class = mathclass - elseif not mathclass then - mathclass = class - end if class then class = classes[class] or class -- no real checks needed if name then @@ -300,7 +346,7 @@ function mathematics.define(family) end setmathsymbol(name,class,family,unicode) else - name = class == classes.variable or class == classes.number and character.adobename + name = (class == classes.variable or class == classes.number) and character.adobename -- bad if name and trace_defining then report(class,family,unicode,name) end @@ -308,17 +354,22 @@ function mathematics.define(family) mset, dset = setmathcharacter(class,family,unicode,m.unicode or unicode,mset,dset) -- see solidus end end - end - if mathclass then + elseif mathclass then local name = character.mathname local class = classes[mathclass] or mathclass -- no real checks needed - if name == false then + if not class then + if trace_defining then + report("unknown",family,unicode,name) + end + elseif name == false then if trace_defining then report(class,family,unicode,name) end - mset, dset = setmathcharacter(class,family,unicode,mset,dset) + mset, dset = setmathcharacter(class,family,unicode,unicode,mset,dset) else - name = name or character.contextname + -- if not name then + -- name = character.contextname -- too dangerous, we loose textslash and a few more + -- end if name then if trace_defining then report(class,family,unicode,name) |