diff options
Diffstat (limited to 'luaotfload-database.lua')
| -rw-r--r-- | luaotfload-database.lua | 83 |
1 files changed, 59 insertions, 24 deletions
diff --git a/luaotfload-database.lua b/luaotfload-database.lua index f53d19f..cfcd27c 100644 --- a/luaotfload-database.lua +++ b/luaotfload-database.lua @@ -93,7 +93,7 @@ local names = fonts.names config = config or { } config.luaotfload = config.luaotfload or { } config.luaotfload.resolver = config.luaotfload.resolver or "normal" -config.luaotfload.include_t1 = config.luaotfload.include_t1 == true +config.luaotfload.formats = config.luaotfload.formats or "otf,ttf,ttc,dfont" if config.luaotfload.update_live ~= false then --- this option allows for disabling updates @@ -369,6 +369,7 @@ local resolve_fullpath local save_names local save_lookups local update_names +local set_font_filter --- state of the database local fonts_loaded = false @@ -1263,6 +1264,7 @@ end local loaders = { otf = ot_fullinfo, + ttc = ot_fullinfo, ttf = ot_fullinfo, afm = function (filename, _, texmf, basename) @@ -1521,13 +1523,13 @@ read_blacklist = function () names.blacklist = create_blacklist(blacklist, whitelist) end -local ordinary_extensions = { "otf", "ttf", "ttc", "dfont" } -local type1_extensions = { "pfb", --[[afm]] } +----- ordinary_extensions = { "otf", "ttf", "ttc", "dfont" } +----- type1_extensions = { "pfb", --[[afm]] } ----- font_extensions_set = tabletohash (font_extensions) -local get_font_filter +local p_font_filter do - local luaotfloadconfig = config.luaotfload + local current_formats = { } local extension_pattern = function (list) local pat @@ -1539,25 +1541,58 @@ do pat = pat + P(e) end end - return pat * P(-1) + pat = pat * P(-1) + return (1 - pat)^1 * pat end - local extns = extension_pattern (ordinary_extensions) - local t1extns = extns + extension_pattern (type1_extensions) - local ordinary = (1 - extns)^1 * extns - local with_t1 = (1 - t1extns)^1 * t1extns + --- small helper to adjust the font filter pattern (--formats + --- option) - get_font_filter = function () - if luaotfloadconfig.include_t1 == true then - return with_t1 - else - return ordinary + set_font_filter = function (formats) + + if not formats and type (formats) == "string" then + return end + + if stringsub (formats, 1, 1) == "+" then -- add + formats = lpegmatch (splitcomma, stringsub (formats, 2)) + if formats then + current_formats = tableappend (current_formats, formats) + end + elseif stringsub (formats, 1, 1) == "-" then -- add + formats = lpegmatch (splitcomma, stringsub (formats, 2)) + if formats then + local newformats = { } + for i = 1, #current_formats do + local fmt = current_formats[i] + local include = true + for j = 1, #formats do + if current_formats[i] == formats[j] then + include = false + goto skip + end + end + newformats[#newformats+1] = fmt + ::skip:: + end + current_formats = newformats + end + else -- set + formats = lpegmatch (splitcomma, formats) + if formats then + current_formats = formats + end + end + + p_font_filter = extension_pattern (current_formats) end + + --- initialize + set_font_filter (config.luaotfload.formats) end local process_dir_tree -process_dir_tree = function (acc, dirs, criterium) +process_dir_tree = function (acc, dirs) if not next (dirs) then --- done return acc end @@ -1580,20 +1615,20 @@ process_dir_tree = function (acc, dirs, criterium) then dirs[#dirs+1] = fullpath elseif lfsisfile (fullpath) then - if lpegmatch (criterium, stringlower (ent)) + if lpegmatch (p_font_filter, stringlower (ent)) then newfiles[#newfiles+1] = fullpath end end end end - return process_dir_tree (tableappend (acc, newfiles), dirs, criterium) + return process_dir_tree (tableappend (acc, newfiles), dirs) end --- cannot cd; skip - return process_dir_tree (acc, dirs, criterium) + return process_dir_tree (acc, dirs) end -local process_dir = function (dir, criterium) +local process_dir = function (dir) local pwd = lfscurrentdir () if lfschdir (dir) then lfschdir (pwd) @@ -1604,7 +1639,7 @@ local process_dir = function (dir, criterium) if ent ~= "." and ent ~= ".." and not blacklist[ent] then local fullpath = dir .. "/" .. ent if lfsisfile (fullpath) then - if lpegmatch (criterium, stringlower (ent)) + if lpegmatch (p_font_filter, stringlower (ent)) then files[#files+1] = fullpath end @@ -1618,12 +1653,11 @@ end --- string -> bool -> string list local find_font_files = function (root, recurse) - local criterium = get_font_filter () if lfsisdir (root) then if recurse == true then - return process_dir_tree ({}, { root }, criterium) + return process_dir_tree ({}, { root }) else --- kpathsea already delivered the necessary subdirs - return process_dir (root, criterium) + return process_dir (root) end end end @@ -2390,6 +2424,7 @@ end ----------------------------------------------------------------------- names.scan_dir = scan_dir +names.set_font_filter = set_font_filter names.flush_lookup_cache = flush_lookup_cache names.save_lookups = save_lookups names.load = load_names |