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| author | Philipp Gesang <phg42.2a@gmail.com> | 2013-05-01 20:18:38 +0200 |
|---|---|---|
| committer | Philipp Gesang <phg42.2a@gmail.com> | 2013-05-01 20:18:38 +0200 |
| commit | b5e475547fbd9cc6f9f9fe883f6ccd05d277b081 (patch) | |
| tree | af4a926b9034735ba254882a4110c6aeededa4f9 /luaotfload-auxiliary.lua | |
| parent | 3d757d9ac865a0751750b1b358f9fa1781d97883 (diff) | |
| download | luaotfload-b5e475547fbd9cc6f9f9fe883f6ccd05d277b081.tar.gz | |
add basic access functions for math dimensions
Diffstat (limited to 'luaotfload-auxiliary.lua')
| -rw-r--r-- | luaotfload-auxiliary.lua | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/luaotfload-auxiliary.lua b/luaotfload-auxiliary.lua index 01e1bc0..a5f22dd 100644 --- a/luaotfload-auxiliary.lua +++ b/luaotfload-auxiliary.lua @@ -22,6 +22,8 @@ local aux = luaotfload.aux local log = luaotfload.log local identifiers = fonts.hashes.identifiers +local fontid = font.id +local texsprint = tex.sprint local utf8 = unicode.utf8 local stringlower = string.lower @@ -324,4 +326,27 @@ end aux.provides_feature = provides_feature +----------------------------------------------------------------------- +--- font dimensions +----------------------------------------------------------------------- + +--- string -> string -> int +local get_math_dimension = function (csname, dimenname) + local fontdata = identifiers[fontid(csname)] + local mathdata = fontdata.mathparameters + if mathdata then return mathdata[dimenname] or 0 end + return 0 +end + +aux.get_math_dimension = get_math_dimension + +--- string -> string -> unit +local sprint_math_dimension = function (csname, dimenname) + local dim = get_math_dimension(csname, dimenname) + texsprint(luatexbase.catcodetables["latex-package"], dim) + texsprint(luatexbase.catcodetables["latex-package"], "sp") +end + +aux.sprint_math_dimension = sprint_math_dimension + -- vim:tw=71:sw=2:ts=2:expandtab |