diff options
Diffstat (limited to 'tex/context/base/math-ext.lua')
| -rw-r--r-- | tex/context/base/math-ext.lua | 65 |
1 files changed, 31 insertions, 34 deletions
diff --git a/tex/context/base/math-ext.lua b/tex/context/base/math-ext.lua index 75c6e4b26..ac994ea35 100644 --- a/tex/context/base/math-ext.lua +++ b/tex/context/base/math-ext.lua @@ -29,51 +29,48 @@ function extras.add(unicode,t) end end -function extras.copy(tfmdata) - local mathparameters = tfmdata.mathparameters - local MathConstants = tfmdata.MathConstants - if (mathparameters and next(mathparameters)) or (MathConstants and next(MathConstants)) then - local characters = tfmdata.characters - for unicode, extradesc in next, mathdata do - -- always, because in an intermediate step we can have a non math font - local extrachar = characters[unicode] - local nextinsize = extradesc.nextinsize - if nextinsize then - for i=1,#nextinsize do - local nextslot = nextinsize[i] - local nextbase = characters[nextslot] - if nextbase then - local nextnext = nextbase and nextbase.next - if nextnext then - local nextchar = characters[nextnext] - if nextchar then - if trace_virtual then - report_math("extra U+%04X in %s at %s maps on U+%04X (class: %s, name: %s)",unicode,file.basename(tfmdata.fullname),tfmdata.size,nextslot,extradesc.mathclass or "?",extradesc.mathname or "?") - end - characters[unicode] = nextchar - break +function extras.copy(target,original) + local characters = target.characters + local properties = target.properties + local parameters = target.parameters + for unicode, extradesc in next, mathdata do + -- always, because in an intermediate step we can have a non math font + local extrachar = characters[unicode] + local nextinsize = extradesc.nextinsize + if nextinsize then + for i=1,#nextinsize do + local nextslot = nextinsize[i] + local nextbase = characters[nextslot] + if nextbase then + local nextnext = nextbase and nextbase.next + if nextnext then + local nextchar = characters[nextnext] + if nextchar then + if trace_virtual then + report_math("extra U+%04X in %s at %s maps on U+%04X (class: %s, name: %s)",unicode, + file.basename(properties.fullname),parameters.size,nextslot,extradesc.mathclass or "?",extradesc.mathname or "?") end + characters[unicode] = nextchar + break end end end - if not characters[unicode] then -- can be set in previous loop - for i=1,#nextinsize do - local nextslot = nextinsize[i] - local nextbase = characters[nextslot] - if nextbase then - characters[unicode] = nextbase -- still ok? - break - end + end + if not characters[unicode] then -- can be set in previous loop + for i=1,#nextinsize do + local nextslot = nextinsize[i] + local nextbase = characters[nextslot] + if nextbase then + characters[unicode] = nextbase -- still ok? + break end end end end - else - -- let's not waste time on non-math end end -table.insert(fonts.tfm.mathactions,extras.copy) +utilities.sequencers.appendaction(mathactions,"system","mathematics.extras.copy") -- 0xFE302 -- 0xFE320 for accents |