diff options
Diffstat (limited to 'src/luaotfload-auxiliary.lua')
| -rw-r--r-- | src/luaotfload-auxiliary.lua | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/src/luaotfload-auxiliary.lua b/src/luaotfload-auxiliary.lua index 14c2ab5..89bf51b 100644 --- a/src/luaotfload-auxiliary.lua +++ b/src/luaotfload-auxiliary.lua @@ -20,6 +20,7 @@ local log = luaotfload.log local report = log.report local fonthashes = fonts.hashes local identifiers = fonthashes.identifiers +local fontnames = fonts.names local fontid = font.id local texsprint = tex.sprint @@ -590,8 +591,8 @@ aux.sprint_math_dimension = sprint_math_dimension --- extra database functions ----------------------------------------------------------------------- -local namesresolve = fonts.names.resolve -local namesscan_dir = fonts.names.scan_dir +local namesresolve = fontnames.resolve +local namesscan_dir = fontnames.scan_dir --[====[-- TODO -> port this to new db model @@ -663,6 +664,42 @@ end aux.resolve_fontlist = resolve_fontlist +--- index access ------------------------------------------------------ + +--- Based on a discussion on the Luatex mailing list: +--- http://tug.org/pipermail/luatex/2014-June/004881.html + +--[[doc-- + + aux.read_font_index -- Read the names index from the canonical + location and return its contents. This does not affect the behavior + of Luaotfload: The returned table is independent of what the font + resolvers use internally. Access is raw: each call to the function + will result in the entire table being re-read from disk. + +--doc]]-- + +local load_names = fontnames.load +local access_font_index = fontnames.access_font_index + +local read_font_index = function () + return load_names (true) or { } +end + +--[[doc-- + + aux.font_index -- Access Luaotfload’s internal database. If the + database hasn’t been loaded yet this will cause it to be loaded, with + all the possible side-effects like for instance creating the index + file if it doesn’t exist, reading all font files, &c. + +--doc]]-- + +local font_index = function () return access_font_index () end + +aux.read_font_index = read_font_index +aux.font_index = font_index + --- loaded fonts ------------------------------------------------------ --- just a proof of concept |