diff options
Diffstat (limited to 'tex/context/base/font-chk.lua')
-rw-r--r-- | tex/context/base/font-chk.lua | 49 |
1 files changed, 48 insertions, 1 deletions
diff --git a/tex/context/base/font-chk.lua b/tex/context/base/font-chk.lua index 5d4f6059b..591d59d65 100644 --- a/tex/context/base/font-chk.lua +++ b/tex/context/base/font-chk.lua @@ -9,6 +9,8 @@ if not modules then modules = { } end modules ['font-chk'] = { -- possible optimization: delayed initialization of vectors -- move to the nodes namespace +local next = next + local formatters = string.formatters local bpfactor = number.dimenfactors.bp local fastcopy = table.fastcopy @@ -32,6 +34,8 @@ local getprivatenode = helpers.getprivatenode local otffeatures = fonts.constructors.newfeatures("otf") local registerotffeature = otffeatures.register +local afmfeatures = fonts.constructors.newfeatures("afm") +local registerafmfeature = afmfeatures.register local is_character = characters.is_character local chardata = characters.data @@ -159,7 +163,7 @@ local variants = { { tag = "yellow", r = .6, g = .6, b = 0 }, } -local pdf_blob = "pdf: q %0.6f 0 0 %0.6f 0 0 cm %s %s %s rg %s %s %s RG 10 M 1 j 1 J 0.05 w %s Q" +local pdf_blob = "pdf: q %0.6F 0 0 %0.6F 0 0 cm %s %s %s rg %s %s %s RG 10 M 1 j 1 J 0.05 w %s Q" local cache = { } -- saves some tables but not that impressive @@ -403,3 +407,46 @@ local function expandglyph(characters,index,done) end helpers.expandglyph = expandglyph + +-- should not be needed as we add .notdef in the engine + +local dummyzero = { + -- width = 0, + -- height = 0, + -- depth = 0, + commands = { { "special", "" } }, +} + +local function adddummysymbols(tfmdata,...) + local characters = tfmdata.characters + if not characters[0] then + characters[0] = dummyzero + end + -- if not characters[1] then + -- characters[1] = dummyzero -- test only + -- end +end + +registerotffeature { + name = "dummies", + description = "dummy symbols", + default = true, + manipulators = { + base = adddummysymbols, + node = adddummysymbols, + } +} + +registerafmfeature { + name = "dummies", + description = "dummy symbols", + default = true, + manipulators = { + base = adddummysymbols, + node = adddummysymbols, + } +} + +-- callback.register("char_exists",function(f,c) -- to slow anyway as called often so we should flag in tfmdata +-- return true +-- end) |