diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/luaotfload-features.lua | 17 | ||||
| -rw-r--r-- | src/luaotfload-loaders.lua | 46 |
2 files changed, 56 insertions, 7 deletions
diff --git a/src/luaotfload-features.lua b/src/luaotfload-features.lua index 723fd54..0ca58c1 100644 --- a/src/luaotfload-features.lua +++ b/src/luaotfload-features.lua @@ -74,7 +74,6 @@ local handle_combination = function (combo, spec) report ("both", 0, "load", "Empty font combination requested.") return false end - inspect(combo) if not fontidentifiers then fontidentifiers = fonts.hashes and fonts.hashes.identifiers @@ -150,9 +149,16 @@ local handle_combination = function (combo, spec) for j = 1, #def do local this = def [j] if type (this) == "number" then + report ("both", 0, "load", + " *> [%d][%d]: import codepoint U+%.4X", + i, j, this) pickchr (this) elseif type (this) == "table" then - for uc = this [1], this [2] do pickchr (uc) end + local lo, hi = unpack (this) + report ("both", 0, "load", + " *> [%d][%d]: import codepoint range U+%.4X--U+%.4X", + i, j, lo, hi) + for uc = lo, hi do pickchr (uc) end else report ("both", 0, "load", " *> item no. %d of combination definition \z @@ -163,7 +169,12 @@ local handle_combination = function (combo, spec) " *> font %d / %d: imported %d glyphs into combo.", i, nc, cnt) end - return basefnt + spec.lookup = nil + spec.method = nil + spec.name = spec.specification + spec.forced = nil + spec.data = function () return basefnt end + return spec end ---[[ begin excerpt from font-ott.lua ]] diff --git a/src/luaotfload-loaders.lua b/src/luaotfload-loaders.lua index 0f22f46..8e5248b 100644 --- a/src/luaotfload-loaders.lua +++ b/src/luaotfload-loaders.lua @@ -14,13 +14,43 @@ if not luaotfload then error "this module requires Luaotfload" end local logreport = luaotfload.log and luaotfload.log.report or print +local lua_reader = function (specification) + local fullname = specification.filename or "" + if fullname == "" then + local forced = specification.forced or "" + if forced ~= "" then + fullname = specification.name .. "." .. forced + else + fullname = specification.name + end + end + local fullname = resolvers.findfile (fullname) or "" + if fullname ~= "" then + local loader = loadfile (fullname) + loader = loader and loader () + return loader and loader (specification) + end +end + +local data_reader = function (specification) + local data = specification.data + if data and type (data) == "function" then + logreport ("both", 0, "loaders", + "data: found tfmdata for “%s”, injecting.", + specification.name) + return data () + end +end + local install_formats = function () local fonts = fonts if not fonts then return false end - local readers = fonts.readers - local handlers = fonts.handlers - local formats = fonts.formats + local readers = fonts.readers + local sequence = readers.sequence + local seqset = table.tohash (sequence) + local handlers = fonts.handlers + local formats = fonts.formats if not readers or not handlers or not formats then return false end local aux = function (which, reader) @@ -32,10 +62,18 @@ local install_formats = function () formats [which] = "type1" readers [which] = reader handlers [which] = { } + if not seqset [which] then + logreport ("both", 0, "loaders", + "Extending reader sequence for “%s”.", which) + sequence [#sequence + 1] = which + seqset [which] = true + end return true end - return aux ("pfa", function (spec) return readers.opentype (spec, "pfa", "type1") end) + return aux ("dat", data_reader) + and aux ("lua", lua_reader) + and aux ("pfa", function (spec) return readers.opentype (spec, "pfa", "type1") end) and aux ("pfb", function (spec) return readers.opentype (spec, "pfb", "type1") end) and aux ("ofm", readers.tfm) end |