diff options
Diffstat (limited to 'Master/texmf-dist/tex/context/base/font-con.lua')
| -rw-r--r-- | Master/texmf-dist/tex/context/base/font-con.lua | 112 |
1 files changed, 87 insertions, 25 deletions
diff --git a/Master/texmf-dist/tex/context/base/font-con.lua b/Master/texmf-dist/tex/context/base/font-con.lua index aca7055235e..72fbb5c0dcc 100644 --- a/Master/texmf-dist/tex/context/base/font-con.lua +++ b/Master/texmf-dist/tex/context/base/font-con.lua @@ -45,6 +45,8 @@ constructors.cache = containers.define("fonts", "constructors", constr constructors.privateoffset = 0xF0000 -- 0x10FFFF +constructors.cacheintex = true -- so we see the original table in fonts.font + -- Some experimental helpers (handy for tracing): -- -- todo: extra: @@ -394,7 +396,8 @@ function constructors.scale(tfmdata,specification) targetparameters.forcedsize = forcedsize -- context specific targetparameters.extrafactor = extrafactor -- context specific -- - local tounicode = resources.tounicode + local tounicode = fonts.mappings.tounicode + -- local defaultwidth = resources.defaultwidth or 0 local defaultheight = resources.defaultheight or 0 local defaultdepth = resources.defaultdepth or 0 @@ -436,6 +439,7 @@ function constructors.scale(tfmdata,specification) target.tounicode = 1 target.cidinfo = properties.cidinfo target.format = properties.format + target.cache = constructors.cacheintex and "yes" or "renew" -- local fontname = properties.fontname or tfmdata.fontname -- for the moment we fall back on local fullname = properties.fullname or tfmdata.fullname -- names in the tfmdata although @@ -453,6 +457,7 @@ function constructors.scale(tfmdata,specification) target.psname = psname target.name = name -- + -- properties.fontname = fontname properties.fullname = fullname properties.filename = filename @@ -500,7 +505,9 @@ function constructors.scale(tfmdata,specification) local autoitalicamount = properties.autoitalicamount local stackmath = not properties.nostackmath local nonames = properties.noglyphnames - local nodemode = properties.mode == "node" + local haskerns = properties.haskerns or properties.mode == "base" -- we can have afm in node mode + local hasligatures = properties.hasligatures or properties.mode == "base" -- we can have afm in node mode + local realdimensions = properties.realdimensions -- if changed and not next(changed) then changed = false @@ -594,43 +601,45 @@ function constructors.scale(tfmdata,specification) -- we can have a dumb mode (basemode without math etc) that skips most -- for unicode, character in next, characters do - local chr, description, index, touni + local chr, description, index if changed then - -- basemode hack (we try to catch missing tounicodes, e.g. needed for ssty in math cambria) local c = changed[unicode] if c then - local ligatures = character.ligatures -- the original ligatures (as we cannot rely on remapping) description = descriptions[c] or descriptions[unicode] or character character = characters[c] or character index = description.index or c - if tounicode then - touni = tounicode[index] -- nb: index! - if not touni then -- goodie - local d = descriptions[unicode] or characters[unicode] - local i = d.index or unicode - touni = tounicode[i] -- nb: index! - end - end - if ligatures and not character.ligatures then - character.ligatures = ligatures -- the original targets (for now at least.. see libertine smallcaps) - end else description = descriptions[unicode] or character index = description.index or unicode - if tounicode then - touni = tounicode[index] -- nb: index! - end end else description = descriptions[unicode] or character index = description.index or unicode - if tounicode then - touni = tounicode[index] -- nb: index! - end end local width = description.width local height = description.height local depth = description.depth + if realdimensions then + -- this is mostly for checking issues + if not height or height == 0 then + local bb = description.boundingbox + local ht = bb[4] + if ht ~= 0 then + height = ht + end + if not depth or depth == 0 then + local dp = -bb[2] + if dp ~= 0 then + depth = dp + end + end + elseif not depth or depth == 0 then + local dp = -description.boundingbox[2] + if dp ~= 0 then + depth = dp + end + end + end if width then width = hdelta*width else width = scaledwidth end if height then height = vdelta*height else height = scaledheight end -- if depth then depth = vdelta*depth else depth = scaleddepth end @@ -669,8 +678,10 @@ function constructors.scale(tfmdata,specification) } end end - if touni then - chr.tounicode = touni + local isunicode = description.unicode + if isunicode then + chr.unicode = isunicode + chr.tounicode = tounicode(isunicode) end if hasquality then -- we could move these calculations elsewhere (saves calculations) @@ -767,7 +778,7 @@ function constructors.scale(tfmdata,specification) end end end - if not nodemode then + if haskerns then local vk = character.kerns if vk then local s = sharedkerns[vk] @@ -778,6 +789,8 @@ function constructors.scale(tfmdata,specification) end chr.kerns = s end + end + if hasligatures then local vl = character.ligatures if vl then if true then @@ -965,6 +978,8 @@ function constructors.finalize(tfmdata) tfmdata.slant = nil tfmdata.units_per_em = nil -- + tfmdata.cache = nil + -- properties.finalized = true -- return tfmdata @@ -1362,3 +1377,50 @@ function constructors.applymanipulators(what,tfmdata,features,trace,report) end end end + +function constructors.addcoreunicodes(unicodes) -- maybe make this a metatable if used at all + if not unicodes then + unicodes = { } + end + unicodes.space = 0x0020 + unicodes.hyphen = 0x002D + unicodes.zwj = 0x200D + unicodes.zwnj = 0x200C + return unicodes +end + +-- -- keep for a while: old tounicode code +-- +-- if changed then +-- -- basemode hack (we try to catch missing tounicodes, e.g. needed for ssty in math cambria) +-- local c = changed[unicode] +-- if c then +-- -- local ligatures = character.ligatures -- the original ligatures (as we cannot rely on remapping) +-- description = descriptions[c] or descriptions[unicode] or character +-- character = characters[c] or character +-- index = description.index or c +-- if tounicode then +-- touni = tounicode[index] -- nb: index! +-- if not touni then -- goodie +-- local d = descriptions[unicode] or characters[unicode] +-- local i = d.index or unicode +-- touni = tounicode[i] -- nb: index! +-- end +-- end +-- -- if ligatures and not character.ligatures then +-- -- character.ligatures = ligatures -- the original targets (for now at least.. see libertine smallcaps) +-- -- end +-- else +-- description = descriptions[unicode] or character +-- index = description.index or unicode +-- if tounicode then +-- touni = tounicode[index] -- nb: index! +-- end +-- end +-- else +-- description = descriptions[unicode] or character +-- index = description.index or unicode +-- if tounicode then +-- touni = tounicode[index] -- nb: index! +-- end +-- end |