diff options
Diffstat (limited to 'src/luaotfload-database.lua')
| -rw-r--r-- | src/luaotfload-database.lua | 70 |
1 files changed, 64 insertions, 6 deletions
diff --git a/src/luaotfload-database.lua b/src/luaotfload-database.lua index 135ab0e..f18875c 100644 --- a/src/luaotfload-database.lua +++ b/src/luaotfload-database.lua @@ -207,8 +207,7 @@ local make_luanames = function (path) end local format_precedence = { - "otf", "ttc", "ttf", "afm", - --- "pfb", "pfa", + "otf", "ttc", "ttf", "afm", "pfb" } local location_precedence = { @@ -359,7 +358,7 @@ This is a sketch of the luaotfload db: conflicts : { barename : int; basename : int }; // filename conflict with font at index; happens with subfonts familyname : string; // sanitized name of the font family the font belongs to, usually from the names table fontname : string; // sanitized name of the font - format : string; // "otf" | "ttf" | "afm" + format : string; // "otf" | "ttf" | "afm" | "pfb" fullname : string; // sanitized full name of the font including style modifiers fullpath : string; // path to font in filesystem index : int; // index in the mappings table @@ -495,6 +494,7 @@ local lookup_fullpath local save_lookups local save_names local set_font_filter +local t1_fullinfo local update_names --- state of the database @@ -1617,13 +1617,71 @@ ot_fullinfo = function (filename, return res end +--[[doc-- + + Type1 font inspector. In comparison with OTF, PFB’s contain a good + deal less name fields which makes it tricky in some parts to find a + meaningful representation for the database. + + Good read: http://www.adobe.com/devnet/font/pdfs/5004.AFM_Spec.pdf + +--doc]]-- + +--- string -> int -> bool -> string -> fontentry + +t1_fullinfo = function (filename, _subfont, location, basename, format) + local sanitized + local metadata = load_font_file (filename) + local fontname = metadata.fontname + local fullname = metadata.fullname + local familyname = metadata.familyname + local italicangle = metadata.italicangle + local style = "" + local weight + + sanitized = sanitize_fontnames ({ + fontname = fontname, + psname = fullname, + metafamily = familyname, + familyname = familyname, + weight = metadata.weight, --- string identifier + prefmodifiers = style, + }) + + weight = sanitized.weight + + if weight == "bold" then + style = weight + end + + if italicangle ~= 0 then + style = style .. "italic" + end + + return { + basename = basename, + fullpath = filename, + subfont = false, + location = location or "system", + format = format, + fullname = sanitized.fullname, + fontname = sanitized.fontname, + familyname = sanitized.familyname, + plainname = fullname, + psname = sanitized.fontname, + version = metadata.version, + size = false, + fontstyle_name = style ~= "" and style or weight, + weight = metadata.pfminfo and pfminfo.weight or 400, + italicangle = italicangle, + } +end + local loaders = { otf = ot_fullinfo, ttc = ot_fullinfo, ttf = ot_fullinfo, - -----pfb = t1_fullinfo, --> may come back one day, so -----pfa = t1_fullinfo, --> we keep the indirection + pfb = t1_fullinfo, } --- not side-effect free! |