diff options
Diffstat (limited to 'src/fontloader/misc/fontloader-font-map.lua')
| -rw-r--r-- | src/fontloader/misc/fontloader-font-map.lua | 57 |
1 files changed, 56 insertions, 1 deletions
diff --git a/src/fontloader/misc/fontloader-font-map.lua b/src/fontloader/misc/fontloader-font-map.lua index e26f28e..69474ba 100644 --- a/src/fontloader/misc/fontloader-font-map.lua +++ b/src/fontloader/misc/fontloader-font-map.lua @@ -23,6 +23,8 @@ local fonts = fonts or { } local mappings = fonts.mappings or { } fonts.mappings = mappings +local allocate = utilities.storage.allocate + --[[ldx-- <p>Eventually this code will disappear because map files are kind of obsolete. Some code may move to runtime or auxiliary modules.</p> @@ -194,7 +196,7 @@ local namesplitter = Ct(C((1 - ligseparator - varseparator)^1) * (ligseparator * -- to be completed .. for fonts that use unicodes for ligatures which -- is a actually a bad thing and should be avoided in the first place -local overloads = { +local overloads = allocate { IJ = { name = "I_J", unicode = { 0x49, 0x4A }, mess = 0x0132 }, ij = { name = "i_j", unicode = { 0x69, 0x6A }, mess = 0x0133 }, ff = { name = "f_f", unicode = { 0x66, 0x66 }, mess = 0xFB00 }, @@ -311,6 +313,59 @@ function mappings.addtounicode(data,filename) -- The next time I look into this, I'll add an extra analysis step to the otf loader (we can -- resolve some tounicodes by looking into the gsub data tables that are bound to glyphs. -- +-- a real tricky last resort: +-- +-- local lookups = glyph.lookups +-- if lookups then +-- for _, lookup in next, lookups do -- assume consistency else we need to sort +-- for i=1,#lookup do +-- local l = lookup[i] +-- if l.type == "ligature" then +-- local s = l.specification +-- if s.char == glyph.name then +-- local components = s.components +-- if components then +-- local t, n = { }, 0 +-- unicode = true +-- for l=1,#components do +-- local base = components[l] +-- local u = unicodes[base] or unicodevector[base] +-- if not u then +-- break +-- elseif type(u) == "table" then +-- if u[1] >= private then +-- unicode = false +-- break +-- end +-- n = n + 1 +-- t[n] = u[1] +-- else +-- if u >= private then +-- unicode = false +-- break +-- end +-- n = n + 1 +-- t[n] = u +-- end +-- end +-- if n == 0 then -- done then +-- -- nothing +-- elseif n == 1 then +-- glyph.unicode = t[1] +-- else +-- glyph.unicode = t +-- end +-- nl = nl + 1 +-- break +-- end +-- end +-- end +-- end +-- if unicode then +-- break +-- end +-- end +-- end if not unicode or unicode == "" then local split = lpegmatch(namesplitter,name) local nsplit = split and #split or 0 |