diff options
| -rw-r--r-- | README | 2 | ||||
| -rw-r--r-- | src/luaotfload-database.lua | 43 | ||||
| -rw-r--r-- | src/luaotfload-features.lua | 17 | ||||
| -rw-r--r-- | src/luaotfload-parsers.lua | 2 |
4 files changed, 30 insertions, 34 deletions
@@ -39,7 +39,7 @@ Olof-Joachim Frahm <olof@macrolet.net> Patrick Gundlach <gundlach@speedata.de> Philipp Stephani <st_philipp@yahoo.de> David Carlisle <d.p.carlisle@gmail.com> - +Yan Zhou @zhouyan Installation ------------------------------------------------------------------------------- diff --git a/src/luaotfload-database.lua b/src/luaotfload-database.lua index 97fdfc1..e8d6e7b 100644 --- a/src/luaotfload-database.lua +++ b/src/luaotfload-database.lua @@ -1042,22 +1042,27 @@ local lookup_fontname = function (specification, name, style) return nil, nil end -local design_size_dimension -local set_size_dimension +local design_size_dimension --- scale asked size if not using bp +local set_size_dimension --- called from config do - --- cf. TeXbook p. 57 + --- cf. TeXbook p. 57; the index stores sizes pre-scaled from bp to + --- sp. This allows requesting sizes we got from the TeX end + --- without further conversion. For the other options *pt* and *dd* + --- we scale the requested size as though the value in the font was + --- specified in the requested unit. + local dimens = { - pt = function (v) return v end, - bp = function (v) return (v * 7227) / 7200 end, - dd = function (v) return (v * 1238) / 1157 end, + bp = false, + pt = function (v) return v * (7227 / 7200) end, + dd = function (v) return v * (7227 / 7200) * (1238 / 1157) end, } design_size_dimension = dimens.bp set_size_dimension = function (dim) local f = dimens [dim] - if f then + if f ~= nil then logreport ("both", 4, "db", "Interpreting design sizes as %q, factor %.6f.", dim, f (1.000000)) @@ -1135,7 +1140,10 @@ lookup_font_name = function (specification) askedsize = 0 end end - askedsize = design_size_dimension (askedsize) + + if design_size_dimension ~= false then + askedsize = design_size_dimension (askedsize) + end resolved, subfont = lookup_familyname (specification, name, @@ -1350,9 +1358,16 @@ local load_font_file = function (filename, subfont) return ret end +--- Design sizes in the fonts are specified in decipoints. For the +--- index these values are prescaled to sp which is what we’re dealing +--- with at the TeX end. + local get_size_info do --- too many upvalues :/ --- rawdata -> (int * int * int | bool) + local sp = 2^16 -- pt + local bp = 7227 / 7200 -- pt + get_size_info = function (rawinfo) local design_size = rawinfo.design_size local design_range_top = rawinfo.design_range_top @@ -1363,13 +1378,13 @@ local get_size_info do --- too many upvalues :/ or design_range_top ~= 0 and design_range_top if fallback_size then - design_size = ((design_size or fallback_size) * 2^16) / 10 - design_range_top = ((design_range_top or fallback_size) * 2^16) / 10 - design_range_bottom = ((design_range_bottom or fallback_size) * 2^16) / 10 + design_size = ((design_size or fallback_size) * sp) / 10 + design_range_top = ((design_range_top or fallback_size) * sp) / 10 + design_range_bottom = ((design_range_bottom or fallback_size) * sp) / 10 - design_size = (design_size * 7227) / 7200 - design_range_top = (design_range_top * 7227) / 7200 - design_range_bottom = (design_range_bottom * 7227) / 7200 + design_size = design_size * bp + design_range_top = design_range_top * bp + design_range_bottom = design_range_bottom * bp return { design_size, design_range_top, design_range_bottom, diff --git a/src/luaotfload-features.lua b/src/luaotfload-features.lua index a57aac3..5c35031 100644 --- a/src/luaotfload-features.lua +++ b/src/luaotfload-features.lua @@ -1288,10 +1288,6 @@ local tlig_specification = { data = { [0x2013] = {0x002D, 0x002D}, -- endash [0x2014] = {0x002D, 0x002D, 0x002D}, -- emdash - [0x201C] = {0x2018, 0x2018}, -- quotedblleft - [0x201D] = {0x2019, 0x2019}, -- quotedblright - [0x00A1] = {0x0021, 0x2018}, -- exclamdown - [0x00BF] = {0x003F, 0x2018}, -- questiondown --- next three originate in T1 encoding; Xetex applies --- them too [0x201E] = {0x002C, 0x002C}, -- quotedblbase @@ -1302,19 +1298,6 @@ local tlig_specification = { order = { "tlig" }, prepend = true, }, - { - type = "ligature", - features = everywhere, - data = { - [0x201C] = {0x0060, 0x0060}, -- quotedblleft - [0x201D] = {0x0027, 0x0027}, -- quotedblright - [0x00A1] = {0x0021, 0x0060}, -- exclamdown - [0x00BF] = {0x003F, 0x0060}, -- questiondown - }, - flags = noflags, - order = { "tlig" }, - prepend = true, - }, } local rot13_specification = { diff --git a/src/luaotfload-parsers.lua b/src/luaotfload-parsers.lua index ffb6401..c2b4f2e 100644 --- a/src/luaotfload-parsers.lua +++ b/src/luaotfload-parsers.lua @@ -615,9 +615,7 @@ local prefixed = P"name:" * ws * Cg(fontname, "name") --- we’ll emit a warning. + P"file:" * ws * Cg(unsupported, "path") + P"file:" * ws * Cg(fontname, "file") ---- EXPERIMENTAL: kpse lookup + P"kpse:" * ws * Cg(fontname, "kpse") ---- EXPERIMENTAL: custom lookup + P"my:" * ws * Cg(fontname, "my") local unprefixed = Cg(fontname, "anon") local path_lookup = lbrk * Cg(C((1-rbrk)^1), "path") * rbrk |