diff options
Diffstat (limited to 'otfl-font-nms.lua')
| -rw-r--r-- | otfl-font-nms.lua | 60 |
1 files changed, 26 insertions, 34 deletions
diff --git a/otfl-font-nms.lua b/otfl-font-nms.lua index 977cfab..d708f5b 100644 --- a/otfl-font-nms.lua +++ b/otfl-font-nms.lua @@ -11,7 +11,7 @@ fonts.names = fonts.names or { } local names = fonts.names local names_dir = "/luatex/generic/luaotfload/names/" -names.version = 2.007 -- not the same as in context +names.version = 2.008 -- not the same as in context names.data = nil names.path = { basename = "otfl-names.lua", @@ -297,9 +297,11 @@ local function font_fullinfo(filename, subfont, texmf) return t end -local function load_font(filename, fontnames, status, newfontnames, newstatus, texmf) - local mappings = newfontnames and newfontnames.mappings or { } - local oldmappings = fontnames.mappings or { } +local function load_font(filename, fontnames, newfontnames, texmf) + local newmappings = newfontnames.mappings + local newstatus = newfontnames.status + local mappings = fontnames.mappings + local status = fontnames.status if filename then local timestamp, db_timestamp db_timestamp = status[filename] and status[filename].timestamp @@ -309,8 +311,8 @@ local function load_font(filename, fontnames, status, newfontnames, newstatus, t newstatus[filename].index = {} if db_timestamp == timestamp then for _,v in ipairs(status[filename].index) do - mappings[#mappings+1] = oldmappings[v] - newstatus[filename].index[#newstatus[filename].index+1] = #mappings + newmappings[#newmappings+1] = mappings[v] + newstatus[filename].index[#newstatus[filename].index+1] = #newmappings end if trace_loading then logs.report("font already indexed: %s", filename) @@ -325,13 +327,13 @@ local function load_font(filename, fontnames, status, newfontnames, newstatus, t if type(info) == "table" and #info > 1 then for i in ipairs(info) do local fullinfo = font_fullinfo(filename, i-1, texmf) - mappings[#mappings+1] = fullinfo - newstatus[filename].index[#newstatus[filename].index+1] = #mappings + newmappings[#newmappings+1] = fullinfo + newstatus[filename].index[#newstatus[filename].index+1] = #newmappings end else local fullinfo = font_fullinfo(filename, false, texmf) - mappings[#mappings+1] = fullinfo - newstatus[filename].index[#newstatus[filename].index+1] = #mappings + newmappings[#newmappings+1] = fullinfo + newstatus[filename].index[#newstatus[filename].index+1] = #newmappings end else if trace_loading then @@ -360,7 +362,7 @@ end fonts.path_normalize = path_normalize -local function scan_dir(dirname, fontnames, status, newfontnames, newstatus, texmf) +local function scan_dir(dirname, fontnames, newfontnames, texmf) --[[ this function scans a directory and populates the list of fonts with all the fonts it finds. @@ -394,11 +396,11 @@ local function scan_dir(dirname, fontnames, status, newfontnames, newstatus, tex end for _,fnt in ipairs(list) do fnt = path_normalize(fnt) - load_font(fnt, fontnames, status, newfontnames, newstatus, texmf) + load_font(fnt, fontnames, newfontnames, texmf) end end -local function scan_texmf_tree(fontnames, status, newfontnames, newstatus) +local function scan_texmf_tree(fontnames, newfontnames) --[[ The function that scans all fonts in the texmf tree, through kpathsea variables OPENTYPEFONTS and TTFONTS of texmf.cnf @@ -429,7 +431,7 @@ local function scan_texmf_tree(fontnames, status, newfontnames, newstatus) if not explored_dirs[d] then count = count + 1 progress(count, #fontdirs) - scan_dir(d, fontnames, status, newfontnames, newstatus, false) + scan_dir(d, fontnames, newfontnames, false) explored_dirs[d] = true end end @@ -438,7 +440,7 @@ local function scan_texmf_tree(fontnames, status, newfontnames, newstatus) if not explored_dirs[d] then count = count + 1 progress(count, #fontdirs) - scan_dir(d, fontnames, status, newfontnames, newstatus, true) + scan_dir(d, fontnames, newfontnames, true) explored_dirs[d] = true end end @@ -472,7 +474,7 @@ local static_osx_dirs = { "/System/Library/Fonts", } -local function scan_os_fonts(fontnames, status, newfontnames, newstatus) +local function scan_os_fonts(fontnames, newfontnames) --[[ This function scans the OS fonts through fontcache (fc-list), it executes only if OSFONTDIR is empty (which is the case under most Unix by default). @@ -493,7 +495,7 @@ local function scan_os_fonts(fontnames, status, newfontnames, newstatus) for _,d in ipairs(static_osx_dirs) do count = count + 1 progress(count, #static_osx_dirs) - scan_dir(d, fontnames, status, newfontnames, newstatus, false) + scan_dir(d, fontnames, newfontnames, false) end else if trace_search then @@ -509,7 +511,7 @@ local function scan_os_fonts(fontnames, status, newfontnames, newstatus) for _,fnt in ipairs(list) do count = count + 1 progress(count, #list) - load_font(fnt, fontnames, status, newfontnames, newstatus, false) + load_font(fnt, fontnames, newfontnames, false) end end end @@ -518,41 +520,31 @@ end local function fontnames_init() return { mappings = { }, + status = { }, version = names.version, } end -local function status_init() - return { - version = names.version, - } -end - -local function update(fontnames, status, force) +local function update(fontnames, force) --[[ The main function, scans everything - fontnames is the final table to return - force is whether we rebuild it from scratch or not - - status is a table containing the current status of the database --]] if force then fontnames = fontnames_init() - status = status_init() else - if not fontnames or not fontnames.version or fontnames.version ~= names.version - or not status or not status.version or status.version ~= names.version then + if not fontnames or not fontnames.version or fontnames.version ~= names.version then fontnames = fontnames_init() - status = status_init() if trace_search then logs.report("no font names database or old one found, generating new one") end end end local newfontnames = fontnames_init() - local newstatus = status_init() - scan_texmf_tree(fontnames, status, newfontnames, newstatus) - scan_os_fonts (fontnames, status, newfontnames, newstatus) - return newfontnames, newstatus + scan_texmf_tree(fontnames, newfontnames) + scan_os_fonts (fontnames, newfontnames) + return newfontnames end names.scan = scan_dir |