diff options
Diffstat (limited to 'tex/context/base/font-def.lua')
| -rw-r--r-- | tex/context/base/font-def.lua | 50 |
1 files changed, 29 insertions, 21 deletions
diff --git a/tex/context/base/font-def.lua b/tex/context/base/font-def.lua index bc09d0f2e..c362e3867 100644 --- a/tex/context/base/font-def.lua +++ b/tex/context/base/font-def.lua @@ -78,18 +78,22 @@ and prepares a table that will move along as we proceed.</p> local splitter, specifiers = nil, "" +local P, C, S, Cc = lpeg.P, lpeg.C, lpeg.S, lpeg.Cc + +local left = P("(") +local right = P(")") +local colon = P(":") +local space = P(" ") + function define.add_specifier(symbol) specifiers = specifiers .. symbol - local left = lpeg.P("(") - local right = lpeg.P(")") - local colon = lpeg.P(":") - local method = lpeg.S(specifiers) - local lookup = lpeg.C(lpeg.P("file")+lpeg.P("name")) * colon -- hard test, else problems with : method - local sub = left * lpeg.C(lpeg.P(1-left-right-method)^1) * right ---~ local specification = lpeg.C(method) * lpeg.C(lpeg.P(1-method)^1) - local specification = lpeg.C(method) * lpeg.C(lpeg.P(1)^1) - local name = lpeg.C((1-sub-specification)^1) - splitter = lpeg.P((lookup + lpeg.Cc("")) * name * (sub + lpeg.Cc("")) * (specification + lpeg.Cc(""))) + local method = S(specifiers) + local lookup = C(P("file")+P("name")) * colon -- hard test, else problems with : method + local sub = left * C(P(1-left-right-method)^1) * right +--~ local specification = C(method) * C(P(1-method)^1) + local specification = C(method) * C(P(1)^1) + local name = C((1-sub-specification)^1) + splitter = P((lookup + Cc("")) * name * (sub + Cc("")) * (specification + Cc(""))) end function define.get_specification(str) @@ -133,7 +137,7 @@ end function define.analyze(specification, size) -- can be optimized with locals local lookup, name, sub, method, detail = define.get_specification(specification or "") - return define.makespecification(specification,lookup, name, sub, method, detail, size) + return define.makespecification(specification, lookup, name, sub, method, detail, size) end --[[ldx-- @@ -409,16 +413,22 @@ function readers.afm(specification,method) return tfmtable end -local function check_otf(specification,suffix,what) - local fullname, tfmtable = resolvers.findbinfile(specification.name,suffix) or "", nil +-- maybe some day a set of names + +local function check_otf(forced,specification,suffix,what) + local name = specification.name + if forced then + name = file.addsuffix(name,suffix) + end + local fullname, tfmtable = resolvers.findbinfile(name,suffix) or "", nil -- one shot if fullname == "" then - local fb = fonts.names.old_to_new[specification.name] + local fb = fonts.names.old_to_new[name] if fb then fullname = resolvers.findbinfile(fb,suffix) or "" end end if fullname == "" then - local fb = fonts.names.new_to_old[specification.name] + local fb = fonts.names.new_to_old[name] if fb then fullname = resolvers.findbinfile(fb,suffix) or "" end @@ -433,13 +443,11 @@ end function readers.opentype(specification,suffix,what) local forced = specification.forced or "" if forced == "otf" then - return check_otf(specification,forced,"opentype") - elseif forced == "ttf" then - return check_otf(specification,forced,"truetype") - elseif forced == "ttf" then - return check_otf(specification,forced,"truetype") + return check_otf(true,specification,forced,"opentype") + elseif forced == "ttf" or forced == "ttc" or forced == "dfont" then + return check_otf(true,specification,forced,"truetype") else - return check_otf(specification,suffix,what) + return check_otf(false,specification,suffix,what) end end |