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-rw-r--r--otfl-font-nms.lua118
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")