diff options
Diffstat (limited to 'otfl-font-tfm.lua')
| -rw-r--r-- | otfl-font-tfm.lua | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/otfl-font-tfm.lua b/otfl-font-tfm.lua index 472f69c..8b799df 100644 --- a/otfl-font-tfm.lua +++ b/otfl-font-tfm.lua @@ -245,7 +245,7 @@ function tfm.do_scale(tfmtable, scaledpoints) end -- status local isvirtual = tfmtable.type == "virtual" or tfmtable.virtualized - local hasmath = tfmtable.math_parameters ~= nil or tfmtable.MathConstants ~= nil + local hasmath = (tfmtable.math_parameters ~= nil and next(tfmtable.math_parameters) ~= nil) or (tfmtable.MathConstants ~= nil and next(tfmtable.MathConstants) ~= nil) local nodemode = tfmtable.mode == "node" local hasquality = tfmtable.auto_expand or tfmtable.auto_protrude local hasitalic = tfmtable.has_italic @@ -293,6 +293,7 @@ function tfm.do_scale(tfmtable, scaledpoints) local scaledheight = defaultheight * delta local scaleddepth = defaultdepth * delta local stackmath = tfmtable.ignore_stack_math ~= true +local private = fonts.private for k,v in next, characters do local chr, description, index if ischanged then @@ -355,7 +356,7 @@ function tfm.do_scale(tfmtable, scaledpoints) -- logs.report("define font","t=%s, u=%s, i=%s, n=%s c=%s",k,chr.tounicode or k,description.index,description.name or '-',description.class or '-') -- end if tounicode then - local tu = tounicode[index] + local tu = tounicode[index] -- nb: index! if tu then chr.tounicode = tu end @@ -528,6 +529,7 @@ function tfm.do_scale(tfmtable, scaledpoints) end -- needed for \high cum suis local tpx = tp.x_height +if hasmath then if not tp[13] then tp[13] = .86*tpx end -- mathsupdisplay if not tp[14] then tp[14] = .86*tpx end -- mathsupnormal if not tp[15] then tp[15] = .86*tpx end -- mathsupcramped @@ -535,11 +537,22 @@ function tfm.do_scale(tfmtable, scaledpoints) if not tp[17] then tp[17] = .48*tpx end -- mathsubcombined if not tp[22] then tp[22] = 0 end -- mathaxisheight if t.MathConstants then t.MathConstants.AccentBaseHeight = nil end -- safeguard +end t.tounicode = 1 t.cidinfo = tfmtable.cidinfo -- we have t.name=metricfile and t.fullname=RealName and t.filename=diskfilename -- when collapsing fonts, luatex looks as both t.name and t.fullname as ttc files -- can have multiple subfonts + if hasmath then + if trace_defining then + logs.report("define font","math enabled for: %s %s %s",t.name or "noname",t.fullname or "nofullname",t.filename or "nofilename") + end + else + if trace_defining then + logs.report("define font","math disabled for: %s %s %s",t.name or "noname",t.fullname or "nofullname",t.filename or "nofilename") + end + t.nomath, t.MathConstants = true, nil + end return t, delta end @@ -714,7 +727,7 @@ function tfm.set_features(tfmdata) local value = features[f] if value and fi.tfm[f] then -- brr if tfm.trace_features then - logs.report("define tfm","initializing feature %s to %s for mode %s for font %s",f,tostring(value),mode or 'unknown',tfmdata.name or 'unknown') + logs.report("define font","initializing feature %s to %s for mode %s for font %s",f,tostring(value),mode or 'unknown',tfmdata.name or 'unknown') end fi.tfm[f](tfmdata,value) mode = tfmdata.mode or fonts.mode |