[*] annihilate legacy code

1 files changed, 0 insertions, 724 deletions

diff --git a/luaotfload-legacy-database.lua b/luaotfload-legacy-database.lua
deleted file mode 100644
index b31fe88..0000000
--- a/luaotfload-legacy-database.lua
+++ /dev/null
@@ -1,724 +0,0 @@
-if not modules then modules = { } end modules ['font-nms'] = {
-    version   = "old",
-    comment   = "companion to luaotfload.lua",
-    author    = "Khaled Hosny and Elie Roux",
-    copyright = "Luaotfload Development Team",
-    license   = "GNU GPL v2"
-}
-
-fonts                = fonts       or { }
-fonts.names          = fonts.names or { }
-
-local names          = fonts.names
-local names_dir      = "luatex-cache/generic/names"
-names.version        = "old" -- not the same as in context
-names.data           = nil
-names.path           = {
-    basename  = "otfl-names.lua", --- different from current
-    localdir  = file.join(kpse.expand_var("$TEXMFVAR"),    names_dir),
-    systemdir = file.join(kpse.expand_var("$TEXMFSYSVAR"), names_dir),
-}
-
-
-local splitpath, expandpath = file.split_path, kpse.expand_path
-local glob, basename        = dir.glob, file.basename
-local upper, lower, format  = string.upper, string.lower, string.format
-local gsub, match, rpadd    = string.gsub, string.match, string.rpadd
-local gmatch, sub, find     = string.gmatch, string.sub, string.find
-local utfgsub               = unicode.utf8.gsub
-
-local trace_short    = false --tracing adapted to rebuilding of the database inside a document
-local trace_search   = false --trackers.register("names.search",   function(v) trace_search   = v end)
-local trace_loading  = false --trackers.register("names.loading",  function(v) trace_loading  = v end)
-
-local function sanitize(str)
-    if str then
-        return utfgsub(lower(str), "[^%a%d]", "")
-    else
-        return str -- nil
-    end
-end
-
-local function fontnames_init()
-    return {
-        mappings  = { },
-        status    = { },
-        version   = names.version,
-    }
-end
-
-local function load_names()
-    local localpath  = file.join(names.path.localdir, names.path.basename)
-    local systempath = file.join(names.path.systemdir, names.path.basename)
-    local kpsefound  = kpse.find_file(names.path.basename)
-    local foundname
-    local data
-    if kpsefound and file.isreadable(kpsefound) then
-        data = dofile(kpsefound)
-	foundname = kpsefound
-    elseif file.isreadable(localpath)  then
-        data = dofile(localpath)
-	foundname = localpath
-    elseif file.isreadable(systempath) then
-        data = dofile(systempath)
-	foundname = systempath
-    end
-    if data then
-        logs.info("Font names database loaded: " .. foundname)
-    else
-        logs.info([[Font names database not found, generating new one.
-             This can take several minutes; please be patient.]])
-        data = names.update(fontnames_init())
-        names.save(data)
-    end
-    return data
-end
-
-local synonyms = {
-    regular    = { "normal", "roman", "plain", "book", "medium" },
-    -- boldregular was for old versions of Linux Libertine, is it still useful?
-    -- semibold is in new versions of Linux Libertine, but there is also a bold,
-    -- not sure it's useful here...
-    bold       = { "demi", "demibold", "semibold", "boldregular" },
-    italic     = { "regularitalic", "normalitalic", "oblique", "slanted" },
-    bolditalic = { "boldoblique", "boldslanted", "demiitalic", "demioblique", "demislanted", "demibolditalic", "semibolditalic" },
-}
-
-local loaded   = false
-local reloaded = false
-
-function names.resolve(specification)
-    local name  = sanitize(specification.name)
-    local style = sanitize(specification.style) or "regular"
-
-    local size
-    if specification.optsize then
-        size = tonumber(specification.optsize)
-    elseif specification.size then
-        size = specification.size / 65536
-    end
-
-
-    if not loaded then
-        names.data = names.load()
-        loaded     = true
-    end
-
-    local data = names.data
-    if type(data) == "table" and data.version == names.version then
-        if data.mappings then
-            local found = { }
-            for _,face in next, data.mappings do
-                local family, subfamily, fullname, psname
-                local optsize, dsnsize, maxsize, minsize
-
-                if face.names then
-                    family    = sanitize(face.names.family)
-                    subfamily = sanitize(face.names.subfamily)
-                    fullname  = sanitize(face.names.fullname)
-                    psname    = sanitize(face.names.psname)
-                end
-                local fontname  = sanitize(face.fontname)
-                local pfullname = sanitize(face.fullname)
-                if #face.size > 0 then
-                    optsize = face.size
-                    dsnsize = optsize[1] and optsize[1] / 10
-                    -- can be nil
-                    maxsize = optsize[2] and optsize[2] / 10 or dsnsize
-                    minsize = optsize[3] and optsize[3] / 10 or dsnsize
-                end
-                if name == family then
-                    if subfamily == style then
-                        if optsize then
-                            if dsnsize == size
-                            or (size > minsize and size <= maxsize) then
-                                found[1] = face
-                                break
-                            else
-                                found[#found+1] = face
-                            end
-                        else
-                            found[1] = face
-                            break
-                        end
-                    elseif synonyms[style] and
-                           table.contains(synonyms[style], subfamily) then
-                        if optsize then
-                            if dsnsize == size
-                            or (size > minsize and size <= maxsize) then
-                                found[1] = face
-                                break
-                            else
-                                found[#found+1] = face
-                            end
-                        else
-                            found[1] = face
-                            break
-                        end
-                    elseif subfamily == "regular" or
-                           table.contains(synonyms.regular, subfamily) then
-                        found.fallback = face
-                    elseif name == fullname
-                    or name == pfullname
-                    or name == fontname
-                    or name == psname then
-                        if optsize then
-                            if dsnsize == size
-                            or (size > minsize and size <= maxsize) then
-                                found[1] = face
-                                break
-                            else
-                                found[#found+1] = face
-                            end
-                        else
-                            found[1] = face
-                            break
-                        end
-                    end
-                else
-                    if name == fullname
-                    or name == pfullname
-                    or name == fontname
-                    or name == psname then
-                        if optsize then
-                            if dsnsize == size
-                            or (size > minsize and size <= maxsize) then
-                                found[1] = face
-                                break
-                            else
-                                found[#found+1] = face
-                            end
-                        else
-                            found[1] = face
-                            break
-                        end
-                    end
-                end
-            end
-            if #found == 1 then
-                if kpse.lookup(found[1].filename[1]) then
-                    logs.report("load font",
-                                "font family='%s', subfamily='%s' found: %s",
-                                name, style, found[1].filename[1])
-                    return found[1].filename[1], found[1].filename[2]
-                elseif lfs.isfile(found[1].found_at) then
-                    logs.report("load font",
-                                "font family='%s', subfamily='%s' found: %s",
-                                name, style, found[1].found_at)
-                    return found[1].found_at, found[1].filename[2]
-                end
-            elseif #found > 1 then
-                -- we found matching font(s) but not in the requested optical
-                -- sizes, so we loop through the matches to find the one with
-                -- least difference from the requested size.
-                local closest
-                local least = math.huge -- initial value is infinity
-                for i,face in next, found do
-                    local dsnsize    = face.size[1]/10
-                    local difference = math.abs(dsnsize-size)
-                    if difference < least then
-                        closest = face
-                        least   = difference
-                    end
-                end
-                if kpse.lookup(closest.filename[1]) then
-                    logs.report("load font",
-                                "font family='%s', subfamily='%s' found: %s",
-                                name, style, closest.filename[1])
-                    return closest.filename[1], closest.filename[2]
-                elseif lfs.isfile(closest.found_at) then
-                    logs.report("load font",
-                                "font family='%s', subfamily='%s' found: %s",
-                                name, style, closest.found_at)
-                    return closest.found_at, closest.filename[2]
-                end
-            elseif found.fallback then
-                return found.fallback.filename[1], found.fallback.filename[2]
-            end
-            -- no font found so far
-            if not reloaded then
-                -- try reloading the database
-                names.data = names.update(names.data)
-                names.save(names.data)
-                reloaded   = true
-                return names.resolve(specification)
-            else
-                -- else, fallback to filename
-                return specification.name, false
-            end
-        end
-    else
-        if not reloaded then
-            names.data = names.update()
-            names.save(names.data)
-            reloaded   = true
-            return names.resolve(specification)
-        else
-            return specification.name, false
-        end
-    end
-end
-
-names.resolvespec = names.resolve
-
-function names.set_log_level(level)
-    if level == 2 then
-        trace_loading = true
-    elseif level >= 3 then
-        trace_loading = true
-        trace_search = true
-    end
-end
-
-local lastislog = 0
-
-local function log(fmt, ...)
-    lastislog = 1
-    texio.write_nl(format("luaotfload | %s", format(fmt,...)))
-    io.flush()
-end
-
-logs        = logs or { }
-logs.report = logs.report or log
-logs.info   = logs.info or log
-
-local function font_fullinfo(filename, subfont, texmf)
-    local found_at = filename
-    local t = { }
-    local f = fontloader.open(filename, subfont)
-    if not f then
-	    if trace_loading then
-        	logs.report("error: failed to open %s", filename)
-	    end
-        return
-    end
-    local m = fontloader.to_table(f)
-    fontloader.close(f)
-    collectgarbage('collect')
-    -- see http://www.microsoft.com/typography/OTSPEC/features_pt.htm#size
-    if m.fontstyle_name then
-        for _,v in next, m.fontstyle_name do
-            if v.lang == 1033 then
-                t.fontstyle_name = v.name
-            end
-        end
-    end
-    if m.names then
-        for _,v in next, m.names do
-            if v.lang == "English (US)" then
-                t.names = {
-                    -- see
-                    -- http://developer.apple.com/textfonts/
-                    -- TTRefMan/RM06/Chap6name.html
-                    fullname = v.names.compatfull     or v.names.fullname,
-                    family   = v.names.preffamilyname or v.names.family,
-                    subfamily= t.fontstyle_name       or v.names.prefmodifiers  or v.names.subfamily,
-                    psname   = v.names.postscriptname
-                }
-            end
-        end
-    else
-        -- no names table, propably a broken font
-        if trace_loading then
-            logs.report("broken font rejected: %s", basefile)
-        end
-        return
-    end
-    t.fontname    = m.fontname
-    t.fullname    = m.fullname
-    t.familyname  = m.familyname
-    t.filename    = { texmf and basename(filename) or filename, subfont }
-    t.weight      = m.pfminfo.weight
-    t.width       = m.pfminfo.width
-    t.slant       = m.italicangle
-    -- don't waste the space with zero values
-    t.size = {
-        m.design_size         ~= 0 and m.design_size         or nil,
-        m.design_range_top    ~= 0 and m.design_range_top    or nil,
-        m.design_range_bottom ~= 0 and m.design_range_bottom or nil,
-    }
-    -- rather, waste space on paths
-    t.found_at = found_at
-    return t
-end
-
-local function load_font(filename, fontnames, newfontnames, texmf)
-    local newmappings = newfontnames.mappings
-    local newstatus   = newfontnames.status
-    local mappings    = fontnames.mappings
-    local status      = fontnames.status
-    local basefile    = texmf and basename(filename) or filename
-    if filename then
-        if table.contains(names.blacklist, filename) or
-           table.contains(names.blacklist, basename(filename)) then
-            if trace_search then
-                logs.report("ignoring font '%s'", filename)
-            end
-            return
-        end
-        local timestamp, db_timestamp
-        db_timestamp        = status[basefile] and status[basefile].timestamp
-        timestamp           = lfs.attributes(filename, "modification")
-
-        local index_status = newstatus[basefile] or (not texmf and newstatus[basename(filename)])
-        if index_status and index_status.timestamp == timestamp then
-            -- already indexed this run
-            return
-        end
-
-        newstatus[basefile] = newstatus[basefile] or { }
-        newstatus[basefile].timestamp = timestamp
-        newstatus[basefile].index     = newstatus[basefile].index or { }
-
-        if db_timestamp == timestamp and not newstatus[basefile].index[1] then
-            for _,v in next, status[basefile].index do
-                local index = #newstatus[basefile].index
-                newmappings[#newmappings+1]        = mappings[v]
-                newstatus[basefile].index[index+1] = #newmappings
-            end
-            if trace_loading then
-                logs.report("font already indexed: %s", basefile)
-            end
-            return
-        end
-        local info = fontloader.info(filename)
-        if info then
-            if type(info) == "table" and #info > 1 then
-                for i in next, info do
-                    local fullinfo = font_fullinfo(filename, i-1, texmf)
-                    if not fullinfo then
-                        return
-                    end
-                    local index = newstatus[basefile].index[i]
-                    if not index then
-                        index = #newmappings+1
-                    end
-                    newmappings[index]           = fullinfo
-                    newstatus[basefile].index[i] = index
-                end
-            else
-                local fullinfo = font_fullinfo(filename, false, texmf)
-                if not fullinfo then
-                    return
-                end
-                local index = newstatus[basefile].index[1]
-                if not index then
-                    index = #newmappings+1
-                end
-                newmappings[index]           = fullinfo
-                newstatus[basefile].index[1] = index
-            end
-        else
-            if trace_loading then
-               logs.report("failed to load %s", basefile)
-            end
-        end
-    end
-end
-
-local function path_normalize(path)
-    --[[
-        path normalization:
-        - a\b\c  -> a/b/c
-        - a/../b -> b
-        - /cygdrive/a/b -> a:/b
-        - reading symlinks under non-Win32
-        - using kpse.readable_file on Win32
-    ]]
-    if os.type == "windows" or os.type == "msdos" then
-        path = path:gsub('\\', '/')
-        path = path:lower()
-        path = path:gsub('^/cygdrive/(%a)/', '%1:/')
-    end
-    if os.type ~= "windows" and os.type ~= "msdos" then
-        local dest = lfs.readlink(path)
-        if dest then
-            if kpse.readable_file(dest) then
-                path = dest
-            elseif kpse.readable_file(file.join(file.dirname(path), dest)) then
-                path = file.join(file.dirname(path), dest)
-            else
-                -- broken symlink?
-            end
-        end
-    end
-    path = file.collapse_path(path)
-    return path
-end
-
-fonts.path_normalize = path_normalize
-
-names.blacklist = { }
-
-local function read_blacklist()
-    local files = {
-        kpse.lookup("otfl-blacklist.cnf", {all=true, format="tex"})
-    }
-    local blacklist = names.blacklist
-
-    if files and type(files) == "table" then
-        for _,v in next, files do
-            for line in io.lines(v) do
-                line = line:strip() -- to get rid of lines like " % foo"
-                if line:find("^%%") or line:is_empty() then
-                    -- comment or empty line
-                else
-                    line = line:split("%")[1]
-                    line = line:strip()
-                    if trace_search then
-                        logs.report("blacklisted file: %s", line)
-                    end
-                    blacklist[#blacklist+1] = line
-                end
-            end
-        end
-    end
-end
-
-local font_extensions = { "otf", "ttf", "ttc", "dfont" }
-
-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.
-    - dirname is the name of the directory to scan
-    - names is the font database to fill
-    - texmf is a boolean saying if we are scanning a texmf directory
-    ]]
-    local list, found = { }, { }
-    local nbfound = 0
-    if trace_search then
-        logs.report("scanning '%s'", dirname)
-    end
-    for _,i in next, font_extensions do
-        for _,ext in next, { i, upper(i) } do
-            found = glob(format("%s/**.%s$", dirname, ext))
-            -- note that glob fails silently on broken symlinks, which happens
-            -- sometimes in TeX Live.
-            if trace_search then
-                logs.report("%s '%s' fonts found", #found, ext)
-            end
-            nbfound = nbfound + #found
-            table.append(list, found)
-        end
-    end
-    if trace_search then
-        logs.report("%d fonts found in '%s'", nbfound, dirname)
-    end
-
-    for _,file in next, list do
-        file = path_normalize(file)
-        if trace_loading then
-            logs.report("loading font: %s", file)
-        end
-        load_font(file, fontnames, newfontnames, texmf)
-    end
-end
-
-local function scan_texmf_fonts(fontnames, newfontnames)
-    --[[
-    This function scans all fonts in the texmf tree, through kpathsea
-    variables OPENTYPEFONTS and TTFONTS of texmf.cnf
-    ]]
-    if expandpath("$OSFONTDIR"):is_empty() then
-        logs.info("Scanning TEXMF fonts...")
-    else
-        logs.info("Scanning TEXMF and OS fonts...")
-    end
-    local fontdirs = expandpath("$OPENTYPEFONTS"):gsub("^%.", "")
-    fontdirs = fontdirs .. expandpath("$TTFONTS"):gsub("^%.", "")
-    if not fontdirs:is_empty() then
-        for _,d in next, splitpath(fontdirs) do
-            scan_dir(d, fontnames, newfontnames, true)
-        end
-    end
-end
-
---[[
-  For the OS fonts, there are several options:
-   - if OSFONTDIR is set (which is the case under windows by default but
-     not on the other OSs), it scans it at the same time as the texmf tree,
-     in the scan_texmf_fonts.
-   - in addition:
-     - under Windows and Mac OSX, we take a look at some hardcoded directories
-     - under Unix, we read /etc/fonts/fonts.conf and read the directories in it
-
-  This means that if you have fonts in fancy directories, you need to set them
-  in OSFONTDIR if they cannot be found by fontconfig.
-]]
-
-local function read_fonts_conf(path, results, passed_paths)
-    --[[
-    This function parses /etc/fonts/fonts.conf and returns all the dir it finds.
-    The code is minimal, please report any error it may generate.
-    ]]
-    local f = io.open(path)
-    table.insert(passed_paths, path)
-    if not f then
-        logs.info("Warning: unable to read "..path.. ", skipping...")
-        return results
-    end
-    local incomments = false
-    for line in f:lines() do
-        while line and line ~= "" do
-            -- spaghetti code... hmmm...
-            if incomments then
-                local tmp = find(line, '-->')
-                if tmp then
-                    incomments = false
-                    line = sub(line, tmp+3)
-                else
-                    line = nil
-                end
-            else
-                local tmp = find(line, '<!--')
-                local newline = line
-                if tmp then
-                    -- for the analysis, we take everything that is before the
-                    -- comment sign
-                    newline = sub(line, 1, tmp-1)
-                    -- and we loop again with the comment
-                    incomments = true
-                    line = sub(line, tmp+4)
-                else
-                    -- if there is no comment start, the block after that will
-                    -- end the analysis, we exit the while loop
-                    line = nil
-                end
-                for dir in gmatch(newline, '<dir>([^<]+)</dir>') do
-                    -- now we need to replace ~ by kpse.expand_path('~')
-                    if sub(dir, 1, 1) == '~' then
-                        dir = file.join(kpse.expand_path('~'), sub(dir, 2))
-                    end
-                    -- we exclude paths with texmf in them, as they should be
-                    -- found anyway
-                    if not find(dir, 'texmf') then
-                        results[#results+1] = dir
-                    end
-                end
-                for include in gmatch(newline, '<include[^<]*>([^<]+)</include>') do
-                    -- include here can be four things: a directory or a file,
-                    -- in absolute or relative path.
-                    if sub(include, 1, 1) == '~' then
-                        include = file.join(kpse.expand_path('~'),sub(include, 2))
-                        -- First if the path is relative, we make it absolute:
-                    elseif not lfs.isfile(include) and not lfs.isdir(include) then
-                        include = file.join(file.dirname(path), include)
-                    end
-                    if lfs.isfile(include) and kpse.readable_file(include) and not table.contains(passed_paths, include) then
-                        -- we exclude path with texmf in them, as they should
-                        -- be found otherwise
-                        read_fonts_conf(include, results, passed_paths)
-                    elseif lfs.isdir(include) then
-                        for _,f in next, glob(file.join(include, "*.conf")) do
-                            if not table.contains(passed_paths, f) then
-                                read_fonts_conf(f, results, passed_paths)
-                            end
-                        end
-                    end
-                end
-            end
-        end
-    end
-    f:close()
-    return results
-end
-
--- for testing purpose
-names.read_fonts_conf = read_fonts_conf
-
-local function get_os_dirs()
-    if os.name == 'macosx' then
-        return {
-            file.join(kpse.expand_path('~'), "Library/Fonts"),
-            "/Library/Fonts",
-            "/System/Library/Fonts",
-            "/Network/Library/Fonts",
-        }
-    elseif os.type == "windows" or os.type == "msdos" then
-        local windir = os.getenv("WINDIR")
-        return { file.join(windir, 'Fonts') }
-    else
-        return read_fonts_conf("/etc/fonts/fonts.conf", {}, {})
-    end
-end
-
-local function scan_os_fonts(fontnames, newfontnames)
-    --[[
-    This function scans the OS fonts through
-      - fontcache for Unix (reads the fonts.conf file and scans the directories)
-      - a static set of directories for Windows and MacOSX
-    ]]
-    logs.info("Scanning OS fonts...")
-    if trace_search then
-        logs.info("Searching in static system directories...")
-    end
-    for _,d in next, get_os_dirs() do
-        scan_dir(d, fontnames, newfontnames, false)
-    end
-end
-
-local function update_names(fontnames, force)
-    --[[
-    The main function, scans everything
-    - fontnames is the final table to return
-    - force is whether we rebuild it from scratch or not
-    ]]
-    logs.info("Updating the font names database:")
-
-    if force then
-        fontnames = fontnames_init()
-    else
-        if not fontnames then
-            fontnames = names.load()
-        end
-        if fontnames.version ~= names.version then
-            fontnames = fontnames_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()
-    read_blacklist()
-    scan_texmf_fonts(fontnames, newfontnames)
-    scan_os_fonts(fontnames, newfontnames)
-    return newfontnames
-end
-
-local function save_names(fontnames)
-    local savepath  = names.path.localdir
-    if not lfs.isdir(savepath) then
-        dir.mkdirs(savepath)
-    end
-    savepath = file.join(savepath, names.path.basename)
-    if file.iswritable(savepath) then
-        table.tofile(savepath, fontnames, true)
-        logs.info("Font names database saved: %s \n", savepath)
-        return savepath
-    else
-        logs.info("Failed to save names database\n")
-        return nil
-    end
-end
-
-local function scan_external_dir(dir)
-    local old_names, new_names
-    if loaded then
-        old_names = names.data
-    else
-        old_names = names.load()
-        loaded    = true
-    end
-    new_names = table.copy(old_names)
-    scan_dir(dir, old_names, new_names)
-    names.data = new_names
-end
-
-names.scan   = scan_external_dir
-names.load   = load_names
-names.update = update_names
-names.save   = save_names
-
--- vim:ft=lua:sw=4:ts=4:expandtab