diff options
Diffstat (limited to 'otfl-font-nms.lua')
| -rw-r--r-- | otfl-font-nms.lua | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/otfl-font-nms.lua b/otfl-font-nms.lua index 609d4e1..79e7217 100644 --- a/otfl-font-nms.lua +++ b/otfl-font-nms.lua @@ -189,6 +189,28 @@ font database created by the mkluatexfontdb script. --doc]]-- + +--- +--- the request specification has the fields: +--- +--- · features: table +--- · normal: set of { ccmp clig itlc kern liga locl mark mkmk rlig } +--- · ??? +--- · forced: string +--- · lookup: "name" | "file" +--- · method: string +--- · name: string +--- · resolved: string +--- · size: int +--- · specification: string (== <lookup> ":" <name>) +--- · sub: string +--- +--- the return value of “resolve” is the file name of the requested +--- font + +--- 'a -> 'a -> table -> (string * string | bool * bool) +--- note by phg: I added a third return value that indicates a +--- successful lookup as this cannot be inferred from the other values. resolve = function (_,_,specification) -- the 1st two parameters are used by ConTeXt local name = sanitize_string(specification.name) local style = sanitize_string(specification.style) or "regular" @@ -282,7 +304,7 @@ resolve = function (_,_,specification) -- the 1st two parameters are used by Con "font family='%s', subfamily='%s' found: %s", name, style, found[1].filename[1] ) - return found[1].filename[1], found[1].filename[2] + return found[1].filename[1], found[1].filename[2], true end elseif #found > 1 then -- we found matching font(s) but not in the requested optical @@ -303,10 +325,10 @@ resolve = function (_,_,specification) -- the 1st two parameters are used by Con "font family='%s', subfamily='%s' found: %s", name, style, closest.filename[1] ) - return closest.filename[1], closest.filename[2] + return closest.filename[1], closest.filename[2], true end elseif found.fallback then - return found.fallback.filename[1], found.fallback.filename[2] + return found.fallback.filename[1], found.fallback.filename[2], true end -- no font found so far if not reloaded then @@ -316,10 +338,10 @@ resolve = function (_,_,specification) -- the 1st two parameters are used by Con reloaded = true return resolve(_,_,specification) else - -- else, fallback to filename + -- else, fallback to requested name -- XXX: specification.name is empty with absolute paths, looks -- like a bug in the specification parser - return specification.name, false + return specification.name, false, false end end else @@ -329,7 +351,7 @@ resolve = function (_,_,specification) -- the 1st two parameters are used by Con reloaded = true return resolve(_,_,specification) else - return specification.name, false + return specification.name, false, false end end end |