diff options
Diffstat (limited to 'otfl-font-nms.lua')
| -rw-r--r-- | otfl-font-nms.lua | 118 |
1 files changed, 66 insertions, 52 deletions
diff --git a/otfl-font-nms.lua b/otfl-font-nms.lua index 3cedaa2..51db3bd 100644 --- a/otfl-font-nms.lua +++ b/otfl-font-nms.lua @@ -29,7 +29,11 @@ local trace_search = false --trackers.register("names.search", function(v) t local trace_loading = false --trackers.register("names.loading", function(v) trace_loading = v end) local function sanitize(str) - return utfgsub(lower(str), "[^%a%d]", "") + if str then + return utfgsub(lower(str), "[^%a%d]", "") + else + return str -- nil + end end function names.load() @@ -57,8 +61,8 @@ local synonyms = { } function names.resolve(specification) - local name = specification.name - local style = specification.style or "regular" + local name = sanitize(specification.name) + local style = sanitize(specification.style) or "regular" if not loaded then names.data = names.load() loaded = true @@ -66,59 +70,69 @@ function names.resolve(specification) local data = names.data if type(data) == "table" and data.version == names.version then if data.mappings then - local family = data.families[sanitize(name)] - if family and type(family) == "table" then - for _,v in ipairs(family) do - local face = data.mappings[v] - local subfamily = sanitize(face.names.subfamily) - local filename = face.filename - local optsize, rqssize, dsnsize, maxsize, minsize - if #face.size > 0 then - optsize = face.size - rqssize = tonumber(specification.optsize) or specification.size and specification.size / 65536 - dsnsize = optsize[1] and optsize[1] / 10 - maxsize = optsize[2] and optsize[2] / 10 or dsnsize -- can be nil - minsize = optsize[3] and optsize[3] / 10 or dsnsize -- can be nil - end - if subfamily then - if subfamily == style then - if optsize then - if dsnsize == rqssize or (rqssize > minsize and rqssize <= maxsize) then - logs.report("load font", "font family='%s', subfamily='%s' found: %s", name, style, filename) - return filename, false - end - else - logs.report("load font", "font family='%s', subfamily='%s' found: %s", name, style, filename) - return filename, false - end - else - if synonyms[style] then - for _,v in ipairs(synonyms[style]) do - if subfamily == v then - if optsize then - if dsnsize == rqssize or (rqssize > minsize and rqssize <= maxsize) then - logs.report("load font", "font family='%s', subfamily='%s' found: %s", name, style, filename) - return filename, false - end - else - logs.report("load font", "font family='%s', subfamily='%s' found: %s", name, style, filename) - return filename, false - end - end - end - end - end - end + local found + for _,face in ipairs(data.mappings) do + local family = sanitize(face.names.family) + local subfamily = sanitize(face.names.subfamily) + local fullname = sanitize(face.names.fullname) + local psname = sanitize(face.names.psname) + local filename = face.filename + local optsize, rqssize, dsnsize, maxsize, minsize + if #face.size > 0 then + optsize = face.size + rqssize = tonumber(specification.optsize) or specification.size and specification.size / 65536 + dsnsize = optsize[1] and optsize[1] / 10 + maxsize = optsize[2] and optsize[2] / 10 or dsnsize -- can be nil + minsize = optsize[3] and optsize[3] / 10 or dsnsize -- can be nil end - else - for i,v in ipairs(data.mappings) do - if sanitize(v.fullname) == sanitize(name) or sanitize(v.names.fullname) == sanitize(name) then - logs.report("load font", "font fullname='%s' found: %s", name, v.filename) - return v.filename, false + if name == family and subfamily then + if subfamily == style then + if optsize then + if dsnsize == rqssize or (rqssize > minsize and rqssize <= maxsize) then + found = filename + break + end + else + found = filename + break + end + else + if synonyms[style] then + for _,v in ipairs(synonyms[style]) do + if subfamily == v then + if optsize then + if dsnsize == rqssize or (rqssize > minsize and rqssize <= maxsize) then + found = filename + break + end + else + found = filename + break + end + end + end + end + end + else + if name == family or name == fullname or name == psname then + if optsize then + if dsnsize == rqssize or (rqssize > minsize and rqssize <= maxsize) then + found = filename + break + end + else + found = filename + break + end end end end - return name, false -- fallback to filename + if found then + logs.report("load font", "font family='%s', subfamily='%s' found: %s", name, style, found) + return found, false + else + return name, false -- fallback to filename + end end else logs.report("load font", "no font names database loaded") |