diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/luaotfload-auxiliary.lua | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/src/luaotfload-auxiliary.lua b/src/luaotfload-auxiliary.lua index c927471..fc2a191 100644 --- a/src/luaotfload-auxiliary.lua +++ b/src/luaotfload-auxiliary.lua @@ -263,20 +263,27 @@ end --- int -> string -> bool -> (int | false) local slot_of_name = function (font_id, glyphname, unsafe) - local fontdata = identifiers[font_id] - if fontdata then - local unicode = fontdata.resources.unicodes[glyphname] - if unicode then - if type(unicode) == "number" then - return unicode - else - return unicode[1] --- for multiple components - end --- else --- --- missing + if not font_id or type (font_id) ~= "number" + or not glyphname or type (glyphname) ~= "string" + then + logreport ("both", 0, "aux", + "invalid parameters to slot_of_name (%s, %s)", + tostring (font_id), tostring (glyphname)) + return false + end + + local tfmdata = identifiers [font_id] + if not tfmdata then return raw_slot_of_name (font_id, glyphname) end + local resources = tfmdata.resources if not resources then return false end + local unicodes = resources.unicodes if not unicodes then return false end + + local unicode = unicodes [glyphname] + if unicode then + if type (unicode) == "number" then + return unicode + else + return unicode [1] --- for multiple components end - elseif unsafe == true then -- for Robert - return raw_slot_of_name(font_id, glyphname) end return false end @@ -335,7 +342,7 @@ local provides_script = function (font_id, asked_script) or not asked_script or type (asked_script) ~= "string" then logreport ("both", 0, "aux", - "invalid parameters to provides_language(%s, %s)", + "invalid parameters to provides_script(%s, %s)", tostring (font_id), tostring (asked_script)) return false end @@ -467,7 +474,7 @@ local provides_feature = function (font_id, asked_script, or not asked_feature or type (asked_feature) ~= "string" then logreport ("both", 0, "aux", - "invalid parameters to provides_language(%s, %s, %s, %s)", + "invalid parameters to provides_feature(%s, %s, %s, %s)", tostring (font_id), tostring (asked_script), tostring (asked_language), tostring (asked_feature)) return false |