Handle TODOs

luametalatex-local.lua

@@ -12,7 +12,7 @@ lua.get_functions_table()[restore_func] = function()
     end
   end
 end
-local restore_toks = {token.new(2, token.command_id'after_something') , token.new(restore_func, token.command_id'lua_call')} -- \atendofgroup FIXME: Detect mode automatically once token.primitive is fixed
+local restore_toks = {token.primitive_tokens.atendofgroup , token.new(restore_func, token.command_id'lua_call')}
 local put_next = token.put_next
 local runtoks = tex.runtoks
 local function put_restore_toks()

luametalatex-nodewriter.lua

@@ -263,12 +263,6 @@ local function endboxrotation(p, list, x, y)
   elseif orientation == 3 then
     y = y + hoff
     write_matrix(0, -1, 1, 0, x-y, x+y, p)
-  elseif orientation == 4 then
-    error[[TODO]] -- FIXME
-    write_matrix(1, 0, 0, 1, 0, 0, p)
-  elseif orientation == 5 then
-    error[[TODO]] -- FIXME
-    write_matrix(1, 0, 0, 1, 0, 0, p)
   end
 end
 
@@ -409,7 +403,10 @@ function nodehandler.rule(p, n, x, y, outer)
   end
 end
 end
-function nodehandler.disc(p, n, x, y, list, ...) -- FIXME: I am not sure why this can happen, let's assume we can use .replace
+-- If we encounter disc here, we can just use .replace. We could make TeX drop these using node.flatten_discretionaries,
+-- but for now we just accept them. This approach might be a bit faster, but it leads to a few issue due to directions etc.
+-- so it might change soon(ish) TODO: Review
+function nodehandler.disc(p, n, x, y, list, ...)
   for n in traverse(getreplace(n)) do
     local next = getnext(n)
     local w = next and rangedimensions(list, n, next) or rangedimensions(list, n)
@@ -532,7 +529,7 @@ local function do_commands(p, c, f, cid, fid, x, y, outer, x0, level, direction)
     elseif cmd[1] == "right" then
       x = x + cmd[2]
     elseif cmd[1] == "down" then
-      y = y - cmd[2] -- TODO: Review sign
+      y = y - cmd[2]
     elseif cmd[1] == "push" then
       stack[#stack + 1] = {x, y}
     elseif cmd[1] == "pop" then
@@ -574,7 +571,7 @@ vf = {
     direct.free(n)
   end,
   down = function(dy)
-    vf_state[5] = vf_state[5] - dy -- TODO: Review sign
+    vf_state[5] = vf_state[5] - dy
   end,
   fontid = function(fid)
     vf_state[3] = fid

luametalatex-pdf-font-cff.lua

@@ -501,8 +501,7 @@ function myfunc(buf, i0, fontid, usedcids, encoding, trust_widths)
     parse_fdselect(buf, i0+top.FDSelect, CharStrings)
   end
   local glyphs = {}
-  -- if false and usedcids then -- Subsetting FIXME: Disabled, because other tables have to be fixed up first
+  if usedcids then -- Subsetting maybeFIXME: Should be Disabled, because other tables have to be fixed up first -- Actually seems to work now, let's test it a bit more
-  if usedcids then -- Subsetting FIXME: Should be Disabled, because other tables have to be fixed up first -- Actually seems to work now, let's test it a bit more
     local usedfonts = {}
     for i=1,#usedcids do
       local cid = usedcids[i][1]
@@ -524,14 +523,13 @@ function myfunc(buf, i0, fontid, usedcids, encoding, trust_widths)
     for i=1,#glyphs do
       glyphs[i].cidfont = usedfonts[glyphs[i].cidfont]
     end
-    -- TODO: CIDFont / Privates subsetting... DONE(?)
+    -- Subrs subsetting... Instead of deleting unused SubRS, we only make them empty.
-    -- TODO: Subrs subsetting... Instead of deleting unused SubRs, we only make them empty.
+    -- This avoids problems with renumberings which would have to be consitant across
-    --       This avoids problems with renumberings whiuch would have to be consitant across
+    -- Fonts in some odd way, because they might be used by globalsubrs.
-    --       Fonts in some odd way, because they might be used by globalsubrs.
     for i=1,#glyphs do
       local g = glyphs[i]
       local private = top.Privates[g.cidfont or 1]
-      local parsed = parse_charstring(g.cs, top.GlobalSubrs, private.Subrs) -- TODO: Implement
+      local parsed = parse_charstring(g.cs, top.GlobalSubrs, private.Subrs)
       local width = parsed[1][2]
       if width then
         width = width + (private.nominalWidthX or 0)

luametalatex-pdf-font-ttf.lua

@@ -73,14 +73,6 @@ return function(filename, fontid, reencode)
   local buf = file()
   local magic, tables = sfnt.parse(buf, 1, fontid)
   if magic ~= "\0\1\0\0" then error[[Invalid TTF font]] end
-  -- TODO: Parse post table and add reencoding support
-  -- if tables.post and string.unpack(">I4", buf, tables.post[1]) == 0x00020000 and reencode then
-  --   local encoding = require'parseEnc'(reencode)
-  --   if encoding then
-  --     local names = {}
-  --     local off = tables.post[1] + 4
-  --     for i = 1,string.unpack(">I2", buf, tables.maxp[1] + 4) do
-
   return function(fontdir, usedcids)
     if reencode and string.unpack(">I4", buf, tables.post[1]) == 0x00020000 then
       usedcids = readpostnames(buf, tables.post[1] + 32, usedcids, require'luametalatex-font-enc'(reencode))

luametalatex-pdf-font.lua

@@ -238,8 +238,7 @@ local function buildfont0(pdf, fontdir, usedcids)
   local enc
   if fontdir.encodingbytes == 1 then
     enc = cidmap1byte(pdf)
-  elseif false then -- FIXME: This should only be used for encodingbyzes == -3 (variable, max 3)
+  elseif fontdir.encodingbytes == -3 then -- (variable, max 3)
-    fontdir.encodingbytes = -3 -- FIXME
     enc = cidmap3byte(pdf)
   else
     enc = "/Identity-H"

luametalatex-pdf-image-png.lua

@@ -224,9 +224,7 @@ local intents = {[0]=
 }
 local function srgb_lookup(pfile, intent)
   if not srgb_colorspace then
-    local file <close> = readfile('data', 'sRGB.icc')
+    local objnum = pfile:stream(nil, '/N 3', 'sRGB.icc', true)
-    local profile = file()
-    local objnum = pfile:stream(nil, '/N 3', profile) -- FIXME: file stream
     srgb_colorspace = string.format('[/ICCBased %i 0 R]', objnum)
   end
   return objnum, intents[intent] or ''

luametalatex-pdf.lua

@@ -17,7 +17,7 @@ local function written(pdf, num)
   if not num or num == assigned then return end
   return num ~= delayed
 end
--- raw: Pass on preencoded stream. Currently ignored.
+-- raw: Pass on preencoded stream.
 local function stream(pdf, num, dict, content, isfile, raw)
   if not num then num = pdf:getobj() end
   if pdf[num] ~= assigned then