diff options
-rw-r--r-- | NEWS | 8 | ||||
-rw-r--r-- | README | 73 | ||||
-rw-r--r-- | filegraph.dot | 7 | ||||
-rw-r--r-- | luaotfload-auxiliary.lua | 66 | ||||
-rw-r--r-- | luaotfload-colors.lua | 348 | ||||
-rw-r--r-- | luaotfload-database.lua | 65 | ||||
-rw-r--r-- | luaotfload-features.lua | 287 | ||||
-rw-r--r-- | luaotfload-loaders.lua | 8 | ||||
-rw-r--r-- | luaotfload-override.lua | 14 | ||||
-rwxr-xr-x | luaotfload-tool.lua | 31 | ||||
-rw-r--r-- | luaotfload.dtx | 107 | ||||
-rwxr-xr-x | mkglyphlist | 10 | ||||
-rw-r--r-- | tests/systemfonts.tex | 2 |
13 files changed, 570 insertions, 456 deletions
@@ -2,6 +2,8 @@ Change History -------------- 2013/04/xx, luaotfload v2.2: + * There is now a central, non-personal dev repo on github: + https://github.com/lualatex/luaotfload * Synchronisation with ConTeXt from TeXLive 2013, inducing backward-incompatible changes in the font structure (fontspec and unicode-math must be updated) @@ -10,7 +12,7 @@ Change History the LuaTeX-Plain format) * Improved and extended documentation * Font filenames are stored in the database (file: lookups more efficient) - * Optional caching of name: lookups + * Optional caching of name: lookups (uses separate cache file) * Increased fidelity of XeTeX emulation * Renaming mkluatexfontdb into luaotfload-tool (the old behavior is kept if the script is symlinked/ renamed mkluatexfontdb) @@ -21,8 +23,8 @@ Change History * The Adobe Glyph List (font-age.lua) is now built via script (mkglyphlist) * Hans adapted the font loader to several of our requests (attribute allocation, custom merged package name etc.) - * There is now a central, non-personal dev repo on github: - https://github.com/lualatex/luaotfload + * Auxiliary functions for package authors + * Fallbacks for older versions of dependent packages 2013/04/27, luaotfload v1.3: * blacklisting lingoes.ttf (segfaults) @@ -1,42 +1,46 @@ - The luaotfload package - -Luaotfload is an adaptation of the ConTeXt font loading system for Plain and -LaTeX. It allows OpenType fonts to be loaded with OpenType features accessible -through the XeTeX font syntax. - -It may be loaded in Plain LuaTeX with "\input luaotfload.sty" and in LuaLaTeX -with "\usepackage{luaotfload}". LuaLaTeX users may be interested in the -fontspec package which provides a high-level interface to the functionality +******************************************************************************* + The Luaotfload Package +******************************************************************************* + +Luaotfload is an adaptation of the ConTeXt font loading system for the Plain +and LaTeX formats. It allows OpenType fonts to be loaded with font features +accessible using an extended font request syntax while providing compatibility +with XeTeX. By indexing metadata in a database it facilitates loading fonts by +their proper names instead of file names. + +Luaotfload may be loaded in Plain LuaTeX with "\input luaotfload.sty" and in +LuaLaTeX with "\usepackage{luaotfload}". LuaLaTeX users may be interested in +the fontspec package which provides a high-level interface to the functionality provided by this package. Please see the documentation luaotfload.pdf for more information. -This package is developed on <http://github.com/khaledhosny/luaotfload>. -Please report bugs at the Github address above. +This package is developed by the LuaLaTeX dev team on +<http://github.com/lualatex/luaotfload>. Please report bugs to the issue +tracker there. -Discussion of development for LuaLaTeX is held in the lualatex-dev mailing -list. See <http://www.tug.org/mailman/listinfo/lualatex-dev> to join or to -view the archives. +The development for LuaLaTeX is discussed on the lualatex-dev mailing list. See +<http://www.tug.org/mailman/listinfo/lualatex-dev> for details. Responsible Persons -------------------- - +------------------------------------------------------------------------------- The following people have contributed to this package. Khaled Hosny <khaledhosny@eglug.org> Elie Roux <elie.roux@telecom-bretagne.eu> Will Robertson <will.robertson@latex-project.org> - +Philipp Gesang <philipp.gesang@alumni.uni-heidelberg.de> Installation ------------- +------------------------------------------------------------------------------- Here are the recommended installation methods (preferred first). 1. If you are using TeX Live 2008 or later, use 'tlmgr install luaotfload'. -Alternatively, try your (TeX or Linux) distribution's package management system. + Alternatively, try your (TeX or Linux) distribution's package management + system. 2. a. Download luaotfload.tds.zip from CTAN. b. Unzip it at the root of one or your TDS trees. @@ -50,22 +54,27 @@ Alternatively, try your (TeX or Linux) distribution's package management system. 4. Try to figure it out by looking at the Makefile and comments in the sources. License -------- +------------------------------------------------------------------------------- + +The luaotfload bundle, as a derived work of ConTeXt, is distributed under the +GNU GPLv2 license: -The luaotfload bundle is distributed under the GNU GPLv2 license: <http://www.gnu.org/licenses/old-licenses/gpl-2.0.html> -This license requires the license itself to be distributed with the work. -It may be located within the documentation luaotfload.pdf. -This program is free software; you can redistribute it and/or -modify it under the terms of the GNU General Public License -as published by the Free Software Foundation; either version 2 -of the License, or (at your option) any later version. +This license requires the license itself to be distributed with the work. For +its full text see the documentation in luaotfload.pdf. + + + DISCLAIMER + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License + as published by the Free Software Foundation; version 2. -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. -See headers of each source file for copyright details. + See headers of each source file for copyright details. diff --git a/filegraph.dot b/filegraph.dot index d69937b..36e5764 100644 --- a/filegraph.dot +++ b/filegraph.dot @@ -139,9 +139,10 @@ strict digraph luaotfload_files { //looks weird with circo ... label = < <table cellborder="0" bgcolor="#FFFFFFAA"> <th> <td colspan="2"> <font point-size="12" face="Iwona Italic">Luaotfload Libraries</font> </td> </th> - <tr> <td>luaotfload-lib-dir.lua</td> <td>luaotfload-features.lua</td> </tr> - <tr> <td>luaotfload-override.lua</td> <td>luaotfload-loaders.lua</td> </tr> - <tr> <td>luaotfload-database.lua</td> <td>luaotfload-color.lua</td> </tr> + <tr> <td>luaotfload-lib-dir.lua</td> <td>luaotfload-features.lua</td> </tr> + <tr> <td>luaotfload-override.lua</td> <td>luaotfload-loaders.lua</td> </tr> + <tr> <td>luaotfload-database.lua</td> <td>luaotfload-color.lua</td> </tr> + <tr> <td>luaotfload-auxiliary.lua</td> </tr> </table> >, ] diff --git a/luaotfload-auxiliary.lua b/luaotfload-auxiliary.lua index 844c170..5de964d 100644 --- a/luaotfload-auxiliary.lua +++ b/luaotfload-auxiliary.lua @@ -4,7 +4,7 @@ -- DESCRIPTION: part of luaotfload -- REQUIREMENTS: luaotfload 2.2 -- AUTHOR: Khaled Hosny, Élie Roux, Philipp Gesang --- VERSION: 1.0 +-- VERSION: 2.2 -- CREATED: 2013-05-01 14:40:50+0200 ----------------------------------------------------------------------- -- @@ -36,6 +36,69 @@ local stringbyte = string.byte ----------------------------------------------------------------------- --[[doc-- + +The font object (tfmdata) structure has changed since version 1.x, so +in case other packages haven’t been updated we put fallbacks in place +where they’d expect them. Specifically we have in mind: + + · fontspec + · unicode-math + · microtype (most likely fixed till TL2013) + +--doc]]-- + +--- fontobj -> fontobj +local add_fontdata_fallbacks = function (fontdata) + if type(fontdata) == "table" then + local fontparameters = fontdata.parameters + local metadata + if not fontdata.shared then --- that would be a tfm + --- we can’t really catch everything that + --- goes wrong; for some reason, fontspec.lua + --- just assumes it always gets an otf object, + --- so its capheight callback, which does not + --- bother to do any checks, will access + --- fontdata.shared no matter what ... + fontdata.units = fontdata.units_per_em + else --- otf + metadata = fontdata.shared.rawdata.metadata + fontdata.units = fontparameters.units + local resources = fontdata.resources + fontdata.size = fontparameters.size + --- for legacy fontspec.lua and unicode-math.lua + fontdata.shared.otfdata = metadata + fontdata.shared.otfdata.metadata = metadata --- brr, that’s meta indeed + --- for microtype.lua + fontdata.shared.otfdata.luatex = { + unicodes = resources.unicodes, + features = resources.features, + } + end + end + return fontdata +end + +luatexbase.add_to_callback( + "luaotfload.patch_font", + add_fontdata_fallbacks, + "luaotfload.fontdata_fallbacks") + +--[[doc-- + +Additionally, the font registry is expected at fonts.identifiers +(fontspec) or fonts.ids (microtype), but in the meantime it has been +migrated to fonts.hashes.identifiers. We’ll make luaotfload satisfy +those assumptions. (Maybe it’d be more appropriate to use +font.getfont() since Hans made it a harmless wrapper [1].) + +[1] http://www.ntg.nl/pipermail/ntg-context/2013/072166.html + +--doc]]-- + +fonts.identifiers = fonts.hashes.identifiers +fonts.ids = fonts.hashes.identifiers + +--[[doc-- This sets two dimensions apparently relied upon by the unicode-math package. --doc]]-- @@ -71,6 +134,7 @@ end --[[doc-- This callback corrects some values of the Cambria font. --doc]]-- +--- fontobj -> unit local patch_cambria_domh = function (fontdata) local mathconstants = fontdata.MathConstants if mathconstants and fontdata.psname == "CambriaMath" then diff --git a/luaotfload-colors.lua b/luaotfload-colors.lua index 3d8bfab..ec076c2 100644 --- a/luaotfload-colors.lua +++ b/luaotfload-colors.lua @@ -1,44 +1,110 @@ if not modules then modules = { } end modules ['luaotfload-colors'] = { - version = 1.001, + version = 2.200, comment = "companion to luaotfload.lua (font color)", - author = "Khaled Hosny and Elie Roux", + author = "Khaled Hosny, Elie Roux, Philipp Gesang", copyright = "Luaotfload Development Team", - license = "GPL" + license = "GNU GPL v2" } -local newnode = node.new -local nodetype = node.id -local traverse_nodes = node.traverse -local insert_node_before = node.insert_before -local insert_node_after = node.insert_after +--[[doc-- +buggy coloring with the pre_output_filter when expansion is enabled + · tfmdata for different expansion values is split over different objects + · in ``initializeexpansion()``, chr.expansion_factor is set, and only + those characters that have it are affected + · in constructors.scale: chr.expansion_factor = ve*1000 if commented out + makes the bug vanish +--doc]]-- -local stringformat = string.format -local stringgsub = string.gsub -local stringfind = string.find -local otffeatures = fonts.constructors.newfeatures("otf") -local ids = fonts.hashes.identifiers -local registerotffeature = otffeatures.register +local color_callback = config.luaotfload.color_callback +if not color_callback then + --- maybe this would be better as a method: "early" | "late" + color_callback = "pre_linebreak_filter" +-- color_callback = "pre_output_filter" --- old behavior, breaks expansion +end -local function setcolor(tfmdata,value) - local sanitized - local properties = tfmdata.properties - if value then - value = tostring(value) - if #value == 6 or #value == 8 then - sanitized = value - elseif #value == 7 then - _, _, sanitized = stringfind(value, "(......)") - elseif #value > 8 then - _, _, sanitized = stringfind(value, "(........)") - else - -- broken color code ignored, issue a warning? - end +local newnode = node.new +local nodetype = node.id +local traverse_nodes = node.traverse +local insert_node_before = node.insert_before +local insert_node_after = node.insert_after + +local stringformat = string.format +local stringgsub = string.gsub +local stringfind = string.find +local stringsub = string.sub + +local otffeatures = fonts.constructors.newfeatures("otf") +local identifiers = fonts.hashes.identifiers +local registerotffeature = otffeatures.register + +local add_color_callback --[[ this used to be a global‽ ]] + +--[[doc-- +This converts a single octet into a decimal with three digits of +precision. The optional second argument limits precision to a single +digit. +--doc]]-- + +--- string -> bool? -> string +local hex_to_dec = function (hex,one) --- one isn’t actually used anywhere ... + if one then + return stringformat("%.1g", tonumber(hex, 16)/255) + else + return stringformat("%.3g", tonumber(hex, 16)/255) end +end + +--[[doc-- +Color string validator / parser. +--doc]]-- + +local lpeg = require"lpeg" +local lpegmatch = lpeg.match +local C, Cg, Ct, P, R, S = lpeg.C, lpeg.Cg, lpeg.Ct, lpeg.P, lpeg.R, lpeg.S + +local digit16 = R("09", "af", "AF") +local octet = C(digit16 * digit16) + +local p_rgb = octet * octet * octet +local p_rgba = p_rgb * octet +local valid_digits = C(p_rgba + p_rgb) -- matches eight or six hex digits + +local p_Crgb = Cg(octet/hex_to_dec, "red") --- for captures + * Cg(octet/hex_to_dec, "green") + * Cg(octet/hex_to_dec, "blue") +local p_Crgba = p_Crgb * Cg(octet/hex_to_dec, "alpha") +local extract_color = Ct(p_Crgba + p_Crgb) + +--- string -> (string | nil) +local sanitize_color_expression = function (digits) + digits = tostring(digits) + local sanitized = lpegmatch(valid_digits, digits) + if not sanitized then + luaotfload.warning( + "“%s” is not a valid rgb[a] color expression", digits) + return nil + end + return sanitized +end + +--[[doc-- +``setcolor`` modifies tfmdata.properties.color in place +--doc]]-- + +--- fontobj -> string -> unit +--- +--- (where “string” is a rgb value as three octet +--- hexadecimal, with an optional fourth transparency +--- value) +--- +local setcolor = function (tfmdata, value) + local sanitized = sanitize_color_expression(value) + local properties = tfmdata.properties if sanitized then - tfmdata.properties.color = sanitized + properties.color = sanitized add_color_callback() end end @@ -52,133 +118,187 @@ registerotffeature { } } -local function hex2dec(hex,one) - if one then - return stringformat("%.1g", tonumber(hex, 16)/255) - else - return stringformat("%.3g", tonumber(hex, 16)/255) - end -end -local res +--- something is carried around in ``res`` +--- for later use by color_handler() --- but what? + +local res --- <- state of what? -local function pageresources(a) +--- float -> unit +local function pageresources(alpha) local res2 if not res then res = "/TransGs1<</ca 1/CA 1>>" end - res2 = stringformat("/TransGs%s<</ca %s/CA %s>>", a, a, a) - res = stringformat("%s%s", res, stringfind(res, res2) and "" or res2) + res2 = stringformat("/TransGs%s<</ca %s/CA %s>>", + alpha, alpha, alpha) + res = stringformat("%s%s", + res, + stringfind(res, res2) and "" or res2) end -local function hex_to_rgba(hex) - local r, g, b, a, push, pop, res3 - if hex then - if #hex == 6 then - _, _, r, g, b = stringfind(hex, '(..)(..)(..)') - elseif #hex == 8 then - _, _, r, g, b, a = stringfind(hex, '(..)(..)(..)(..)') - a = hex2dec(a,true) - pageresources(a) - end - else - return nil +--- we store results of below color handler as tuples of +--- push/pop strings +local color_cache = { } --- (string, (string * string)) hash_t + +--- string -> (string * string) +local hex_to_rgba = function (digits) + if not digits then + return end - r = hex2dec(r) - g = hex2dec(g) - b = hex2dec(b) - if a then - push = stringformat('/TransGs%g gs %s %s %s rg', a, r, g, b) - pop = '0 g /TransGs1 gs' - else - push = stringformat('%s %s %s rg', r, g, b) - pop = '0 g' + + --- this is called like a thousand times, so some + --- memoizing is in order. + local cached = color_cache[digits] + if not cached then + local push, pop + local rgb = lpegmatch(extract_color, digits) + if rgb.alpha then + pageresources(rgb.alpha) + push = stringformat( + "/TransGs%g gs %s %s %s rg", + rgb.alpha, + rgb.red, + rgb.green, + rgb.blue) + pop = "0 g /TransGs1 gs" + else + push = stringformat( + "%s %s %s rg", + rgb.red, + rgb.green, + rgb.blue) + pop = "0 g" + end + color_cache[digits] = { push, pop } + return push, pop end - return push, pop + + return cached[1], cached[2] end -local glyph = nodetype('glyph') -local hlist = nodetype('hlist') -local vlist = nodetype('vlist') -local whatsit = nodetype('whatsit') -local pgi = nodetype('page_insert') -local sbox = nodetype('sub_box') +--- Luatex internal types + +local glyph_t = nodetype("glyph") +local hlist_t = nodetype("hlist") +local vlist_t = nodetype("vlist") +local whatsit_t = nodetype("whatsit") +local page_insert_t = nodetype("page_insert") +local sub_box_t = nodetype("sub_box") -local function lookup_next_color(head) +--- node -> nil | -1 | color‽ +local lookup_next_color +lookup_next_color = function (head) --- paragraph material for n in traverse_nodes(head) do - if n.id == glyph then - if ids[n.font] and ids[n.font].properties and ids[n.font].properties.color then - return ids[n.font].properties.color + local n_id = n.id + + if n_id == glyph_t then + local n_font + if identifiers[n_font] + and identifiers[n_font].properties + and identifiers[n_font].properties.color + then + return identifiers[n.font].properties.color else return -1 end - elseif n.id == vlist or n.id == hlist or n.id == sbox then + + elseif n_id == vlist_t or n_id == hlist_t or n_id == sub_box_t then local r = lookup_next_color(n.list) - if r == -1 then - return -1 - elseif r then + if r then return r end - elseif n.id == whatsit or n.id == pgi then + + elseif n_id == whatsit_t or n_id == page_insert_t then return -1 end end return nil end -local function node_colorize(head, current_color, next_color) +--[[doc-- +While the second argument and second returned value are apparently +always nil when the function is called, they temporarily take string +values during the node list traversal. +--doc]]-- + +local cnt = 0 +--- node -> string -> int -> (node * string) +local node_colorize +node_colorize = function (head, current_color, next_color) for n in traverse_nodes(head) do - if n.id == hlist or n.id == vlist or n.id == sbox then - local next_color_in = lookup_next_color(n.next) or next_color + local n_id = n.id + local nextnode = n.next + + if n_id == hlist_t or n_id == vlist_t or n_id == sub_box_t then + local next_color_in = lookup_next_color(nextnode) or next_color n.list, current_color = node_colorize(n.list, current_color, next_color_in) - elseif n.id == glyph then - local tfmdata = ids[n.font] + + elseif n_id == glyph_t then + cnt = cnt + 1 + local tfmdata = identifiers[n.font] + + --- colorization is restricted to those fonts + --- that received the “color” property upon + --- loading (see ``setcolor()`` above) if tfmdata and tfmdata.properties and tfmdata.properties.color then - if tfmdata.properties.color ~= current_color then - local pushcolor = hex_to_rgba(tfmdata.properties.color) - local push = newnode(whatsit, 8) - push.mode = 1 - push.data = pushcolor - head = insert_node_before(head, n, push) - current_color = tfmdata.properties.color + local font_color = tfmdata.properties.color +-- luaotfload.info( +-- "n: %d; %s; %d %s, %s", +-- cnt, utf.char(n.char), n.font, "<TRUE>", font_color) + if font_color ~= current_color then + local pushcolor = hex_to_rgba(font_color) + local push = newnode(whatsit_t, 8) + push.mode = 1 + push.data = pushcolor + head = insert_node_before(head, n, push) + current_color = font_color end - local next_color_in = lookup_next_color (n.next) or next_color - if next_color_in ~= tfmdata.properties.color then - local _, popcolor = hex_to_rgba(tfmdata.properties.color) - local pop = newnode(whatsit, 8) - pop.mode = 1 - pop.data = popcolor - head = insert_node_after(head, n, pop) - current_color = nil + local next_color_in = lookup_next_color (nextnode) or next_color + if next_color_in ~= font_color then + local _, popcolor = hex_to_rgba(font_color) + local pop = newnode(whatsit_t, 8) + pop.mode = 1 + pop.data = popcolor + head = insert_node_after(head, n, pop) + current_color = nil end + +-- else +-- luaotfload.info( +-- "n: %d; %s; %d %s", +-- cnt, utf.char(n.char), n.font, "<FALSE>") end end end return head, current_color end -local function font_colorize(head) - -- check if our page resources existed in the previous run - -- and remove it to avoid duplicating it later - if res then - local r = "/ExtGState<<"..res..">>" - tex.pdfpageresources = stringgsub(tex.pdfpageresources, r, "") - end - local h = node_colorize(head, nil, nil) - -- now append our page resources - if res and stringfind(res, "%S") then -- test for non-empty string - local r = "/ExtGState<<"..res..">>" - tex.pdfpageresources = tex.pdfpageresources..r - end - return h +--- node -> node +local color_handler = function (head) + -- check if our page resources existed in the previous run + -- and remove it to avoid duplicating it later + if res then + local r = "/ExtGState<<" .. res .. ">>" + tex.pdfpageresources = stringgsub(tex.pdfpageresources, r, "") + end + local new_head = node_colorize(head, nil, nil) + -- now append our page resources + if res and stringfind(res, "%S") then -- test for non-empty string + local r = "/ExtGState<<" .. res .. ">>" + tex.pdfpageresources = tex.pdfpageresources..r + end + return new_head end local color_callback_activated = 0 -function add_color_callback() +--- unit -> unit +add_color_callback = function ( ) if color_callback_activated == 0 then - luatexbase.add_to_callback( - "pre_output_filter", font_colorize, "luaotfload.colorize") + luatexbase.add_to_callback(color_callback, + color_handler, + "luaotfload.color_handler") color_callback_activated = 1 end end diff --git a/luaotfload-database.lua b/luaotfload-database.lua index aaba55a..576341f 100644 --- a/luaotfload-database.lua +++ b/luaotfload-database.lua @@ -1,7 +1,7 @@ if not modules then modules = { } end modules ['luaotfload-database'] = { version = 2.2, comment = "companion to luaotfload.lua", - author = "Khaled Hosny and Elie Roux", + author = "Khaled Hosny, Elie Roux, Philipp Gesang", copyright = "Luaotfload Development Team", license = "GNU GPL v2" } @@ -98,7 +98,7 @@ local writable_path if caches then writable_path = caches.getwritablepath("names","") if not writable_path then - error("Impossible to find a suitable writeable cache...") + luaotfload.error("Impossible to find a suitable writeable cache...") end names.path.dir = writable_path names.path.path = filejoin(writable_path, names.path.basename) @@ -116,6 +116,7 @@ Auxiliary functions local report = logs.names_report +--- string -> string local sanitize_string = function (str) if str ~= nil then return utf8gsub(utf8lower(str), "[^%a%d]", "") @@ -133,11 +134,10 @@ This is a sketch of the luaotfload db: // preliminary additions of v2.2: basenames : (string, int) hash; // where int is the index in mappings barenames : (string, int) hash; // where int is the index in mappings - request_cache : lookup_cache; // see below } and fontentry = { familyname : string; - filename : (string * bool); + filename : (string * int); // int: subfont fontname : string; fullname : string; names : { @@ -188,21 +188,15 @@ mtx-fonts has in names.tma: width : string; } - --doc]]-- local fontnames_init = function (keep_cache) --- returns dbobj return { mappings = { }, status = { }, - --- adding filename mapping increases the - --- size of the serialized db on my system - --- (5840 font files) by a factor of 1.09 - --- if we store only the indices in the - --- mappings table barenames = { }, basenames = { }, --- fullnames = { }, +-- fullnames = { }, // -> status version = names.version, } end @@ -261,18 +255,21 @@ local update_names local fonts_loaded = false local fonts_reloaded = false +--- limit output when approximate font matching (luaotfload-tool -F) +local fuzzy_limit = 1 --- display closest only + --- unit -> dbobj load_names = function ( ) local starttime = os.gettimeofday() local foundname, data = load_lua_file(names.path.path) if data then - report("info", 1, "db", + report("both", 2, "db", "Font names database loaded", "%s", foundname) report("info", 3, "db", "Loading took %0.f ms", 1000*(os.gettimeofday()-starttime)) else - report("info", 1, "db", + report("both", 0, "db", [[Font names database not found, generating new one. This can take several minutes; please be patient.]]) data = update_names(fontnames_init(false)) @@ -286,7 +283,7 @@ end load_lookups = function ( ) local foundname, data = load_lua_file(names.path.lookup_path) if data then - report("both", 1, "cache", + report("both", 3, "cache", "Lookup cache loaded (%s)", foundname) else report("both", 1, "cache", @@ -296,8 +293,6 @@ load_lookups = function ( ) return data end -local fuzzy_limit = 1 --- display closest only - local style_synonyms = { set = { } } do style_synonyms.list = { @@ -382,25 +377,20 @@ Even if we find a matching font eventually, the next time the user compiles Eir document E will have to stand through the delay again. Thus, some caching of results -- even between runs -- is in order. -We’ll just store successful lookups in the database in a record of -the respective lookup type. +We’ll just store successful name: lookups in a separate cache file. type lookup_cache = (string, (string * num)) dict -TODO: +Complete, needs testing: × 1) add cache to dbobj × 2) wrap lookups in cached versions × 3) make caching optional (via the config table) for debugging × 4) make names_update() cache aware (nil if “force”) × 5) add logging × 6) add cache control to luaotfload-tool - × 7) incr db version - 8) wishlist: save cache only at the end of a run - 9) ??? - n) PROFIT!!! + × 7) incr db version (now 2.203) + × 8) save cache only at the end of a run -The name lookup requires both the “name” and some other -keys, so we’ll concatenate them. The spec is modified in place (ugh), so we’ll have to catalogue what fields actually influence its behavior. @@ -415,20 +405,11 @@ Idk what the “spec” resolver is for. * name: contains both the name resolver from luatex-fonts and resolve() below -The following fields of a resolved spec need to be cached: ---doc]]-- -local cache_fields = { - "forced", "hash", "lookup", "name", "resolved", "sub", -} - ---[[doc-- From my reading of font-def.lua, what a resolver does is basically rewrite the “name” field of the specification record with the resolution. Also, the fields “resolved”, “sub”, “force” etc. influence the outcome. -We’ll just cache a deep copy of the entire spec as it leaves the -resolver, lest we want to worry if we caught all the details. --doc]]-- --- 'a -> 'a -> table -> (string * int|boolean * boolean) @@ -458,12 +439,8 @@ resolve_cached = function (_, _, specification) names.lookups[request] = entry --- obviously, the updated cache needs to be stored. - --- for the moment, we write the entire db to disk - --- whenever the cache is updated. --- TODO this should trigger a save only once the --- document is compiled (finish_pdffile callback?) - --- TODO we should speed up writing by separating - --- the cache from the db report("both", 5, "cache", "saving updated cache") save_lookups() return filename, subfont, true @@ -681,15 +658,12 @@ resolve = function (_,_,specification) -- the 1st two parameters are used by Con if not fonts_reloaded then --- last straw: try reloading the database return reload_db( - "unresolved font name: “" .. name .. "”", + "unresolved font name: ‘" .. name .. "’", resolve, nil, nil, specification ) end --- else, fallback to requested name - --- specification.name is empty with absolute paths, looks - --- like a bug in the specification parser <TODO< is it still - --- relevant? looks not... return specification.name, false, false end --- resolve() @@ -1491,7 +1465,7 @@ save_lookups = function ( ) if lucname and type(caches.compile) == "function" then os.remove(lucname) caches.compile(lookups, luaname, lucname) - report("info", 1, "cache", "Lookup cache saved") + report("both", 3, "cache", "Lookup cache saved") return names.path.lookup_path end end @@ -1518,7 +1492,7 @@ save_names = function (fontnames) end end end - report("info", 0, "db", "Failed to save names database") + report("both", 0, "db", "Failed to save names database") return nil end @@ -1537,6 +1511,7 @@ end --- export functionality to the namespace “fonts.names” names.flush_cache = flush_cache +names.save_lookups = save_lookups names.load = load_names names.save = save_names names.scan = scan_external_dir @@ -1546,7 +1521,7 @@ names.crude_file_lookup_verbose = crude_file_lookup_verbose --- replace the resolver from luatex-fonts if config.luaotfload.resolver == "cached" then - report("info", 0, "cache", "caching of name: lookups active") + report("both", 2, "cache", "caching of name: lookups active") names.resolve = resolve_cached names.resolvespec = resolve_cached else diff --git a/luaotfload-features.lua b/luaotfload-features.lua index 494d02d..f91aee7 100644 --- a/luaotfload-features.lua +++ b/luaotfload-features.lua @@ -1,26 +1,28 @@ if not modules then modules = { } end modules ["features"] = { - version = 1.000, + version = 2.200, comment = "companion to luaotfload.lua", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + author = "Hans Hagen, Khaled Hosny, Elie Roux, Philipp Gesang", copyright = "PRAGMA ADE / ConTeXt Development Team", license = "see context related readme files" } -local format, insert = string.format, table.insert -local type, next = type, next -local lpegmatch = lpeg.match +local format, insert = string.format, table.insert +local type, next = type, next +local lpegmatch = lpeg.match ---[[ begin included font-ltx.lua ]] --- this appears to be based in part on luatex-fonts-def.lua local fonts = fonts --- A bit of tuning for definitions. +--HH A bit of tuning for definitions. fonts.constructors.namemode = "specification" -- somehow latex needs this (changed name!) => will change into an overload --- tricky: we sort of bypass the parser and directly feed all into --- the sub parser +--[[HH-- + tricky: we sort of bypass the parser and directly feed all into + the sub parser +--HH]]-- function fonts.definers.getspecification(str) return "", str, "", ":", str @@ -31,53 +33,9 @@ local old_feature_list = { } local report = logs.names_report local stringlower = string.lower -local stringsub = string.sub local stringgsub = string.gsub -local stringfind = string.find -local stringexplode = string.explode local stringis_empty = string.is_empty ---[[doc-- -Apparently, these “modifiers” are another measure of emulating \XETEX, -cf. “About \XETEX”, by Jonathan Kew, 2005; and - “The \XETEX Reference Guide”, by Will Robertson, 2011. ---doc]]-- - -local supported = { - b = "bold", - i = "italic", - bi = "bolditalic", - aat = false, - icu = false, - gr = false, -} - ---- this parses the optional flags after the slash ---- the original behavior is that multiple slashes ---- are valid but they might cancel prior settings ---- example: {name:Antykwa Torunska/I/B} -> bold - -local isstyle = function (request) - request = stringlower(request) - request = stringexplode(request, "/") - - for _,v in next, request do - local stylename = supported[v] - if stylename then - old_feature_list.style = stylename - elseif stringfind(v, "^s=") then - --- after all, we want everything after the second byte ... - local val = stringsub(v, 3) - old_feature_list.optsize = val - elseif stylename == false then - report("log", 0, - "load", "unsupported font option: %s", v) - elseif not stringis_empty(v) then - old_feature_list.style = stringgsub(v, "[^%a%d]", "") - end - end -end - --- TODO an option to dump the default features for a script would make --- a nice addition to luaotfload-tool @@ -135,13 +93,36 @@ defaults.tibt = defaults.khmr defaults.lao = defaults.thai --[[doc-- -Which features are active by default depends on the script requested. + + As discussed, we will issue a warning because of incomplete support + when one of the scripts below is requested. + + Reference: https://github.com/lualatex/luaotfload/issues/31 + +--doc]]-- + +local support_incomplete = table.tohash({ + "deva", "beng", "guru", "gujr", + "orya", "taml", "telu", "knda", + "mlym", "sinh", +}, true) + +--[[doc-- + + Which features are active by default depends on the script + requested. + --doc]]-- --- (string, string) dict -> (string, string) dict local set_default_features = function (speclist) speclist = speclist or { } local script = speclist.script or "dflt" + if support_incomplete[script] then + report("log", 0, "load", + "support for the requested script: “%s” may be incomplete", + script) + end report("log", 0, "load", "auto-selecting default features for script: %s", @@ -169,84 +150,6 @@ local set_default_features = function (speclist) return speclist end --- --[==[obsolete-- -local function issome () old_feature_list.lookup = 'name' end -local function isfile () old_feature_list.lookup = 'file' end -local function isname () old_feature_list.lookup = 'name' end -local function thename(s) old_feature_list.name = s end -local function issub (v) old_feature_list.sub = v end -local function istrue (s) old_feature_list[s] = true end -local function isfalse(s) old_feature_list[s] = false end -local function iskey (k,v) old_feature_list[k] = v end - -local P, S, R, C = lpeg.P, lpeg.S, lpeg.R, lpeg.C - -local spaces = P(" ")^0 ---local namespec = (1-S("/:("))^0 -- was: (1-S("/: ("))^0 ---[[phg-- this prevents matching of absolute paths as file names --]]-- -local namespec = (1-S("/:("))^1 -local filespec = (R("az", "AZ") * P(":"))^-1 * (1-S(":("))^1 -local stylespec = spaces * P("/") * (((1-P(":"))^0)/isstyle) * spaces -local filename = (P("file:")/isfile * (filespec/thename)) - + (P("[") * P(true)/isname * (((1-P("]"))^0)/thename) * P("]")) -local fontname = (P("name:")/isname * (namespec/thename)) + P(true)/issome * (namespec/thename) -local sometext = (R("az","AZ","09") + S("+-.,"))^1 -local truevalue = P("+") * spaces * (sometext/istrue) -local falsevalue = P("-") * spaces * (sometext/isfalse) -local keyvalue = P("+") + (C(sometext) * spaces * P("=") * spaces * C(sometext))/iskey -local somevalue = sometext/istrue -local subvalue = P("(") * (C(P(1-S("()"))^1)/issub) * P(")") -- for Kim -local option = spaces * (keyvalue + falsevalue + truevalue + somevalue) * spaces -local options = P(":") * spaces * (P(";")^0 * option)^0 -local oldsyntax = (filename + fontname) * subvalue^0 * stylespec^0 * options^0 - ---- to be annihilated -local function old_behavior (specification) -- xetex mode - old_feature_list = { } - lpeg.match(oldsyntax,specification.specification) - old_feature_list = set_default_features(old_feature_list) - if old_feature_list.style then - specification.style = old_feature_list.style - old_feature_list.style = nil - end - if old_feature_list.optsize then - specification.optsize = old_feature_list.optsize - old_feature_list.optsize = nil - end - if old_feature_list.name then - if resolvers.findfile(old_feature_list.name, "tfm") then - old_feature_list.lookup = "file" - old_feature_list.name = file.addsuffix(old_feature_list.name, "tfm") - elseif resolvers.findfile(old_feature_list.name, "ofm") then - old_feature_list.lookup = "file" - old_feature_list.name = file.addsuffix(old_feature_list.name, "ofm") - end - - specification.name = old_feature_list.name - old_feature_list.name = nil - end - --- this test overwrites valid file: requests for xetex bracket - --- syntax - if old_feature_list.lookup then - specification.lookup = old_feature_list.lookup - old_feature_list.lookup = nil - end - if old_feature_list.sub then - specification.sub = old_feature_list.sub - old_feature_list.sub = nil - end - if not old_feature_list.mode then - -- if no mode is set, use our default - old_feature_list.mode = fonts.mode - end - specification.features.normal = fonts.handlers.otf.features.normalize(old_feature_list) - return specification -end - ---fonts.definers.registersplit(":",old_behavior,"cryptic") ---fonts.definers.registersplit("", old_behavior,"more cryptic") -- catches \font\text=[names] ---obsolete]==]-- - ----------------------------------------------------------------------- --- request syntax parser 2.2 ----------------------------------------------------------------------- @@ -282,37 +185,28 @@ end --- according to my reconstruction, the correct chaining --- of the lookups for each category is as follows: --- ---- | File -> ( db/filename lookup; ---- db/basename lookup; ---- kpse.find_file() ) ---- | Name -> ( names.resolve() ) ---- | Path -> ( db/filename lookup; ---- db/basename lookup; ---- kpse.find_file(); ---- fullpath lookup ) ---- | Anon -> ( names.resolve(); (* most general *) ---- db/filename lookup; ---- db/basename lookup; ---- kpse.find_file(); ---- fullpath lookup ) +--- | File -> ( db/filename lookup ) --- ---- the database should be generated only if the chain has ---- been completed, and then only once. +--- | Name -> ( db/name lookup, +--- db/filename lookup ) --- ---- caching of successful lookups is essential. we need ---- an additional subtable "cached" in the database. it ---- should be nil’able by issuing luaotfload-tool --flush or ---- something. if a cache miss is followed by a successful ---- lookup, then it will be counted as new addition to the ---- cache. we also need a config option to ignore caching. +--- | Path -> ( db/filename lookup, +--- fullpath lookup ) --- ---- also everything has to be finished by tomorrow at noon. +--- | Anon -> ( kpse.find_file(), // <- for tfm, ofm +--- db/name lookup, +--- db/filename lookup, +--- fullpath lookup ) +--- +--- caching of successful lookups is essential. we now +--- as of v2.2 have an experimental lookup cache that is +--- stored in a separate file. it pertains only to name: +--- lookups, and is described in more detail in +--- luaotfload-database.lua. --- ----------------------------------------------------------------------- -local stringlower = string.lower - local toboolean = function (s) if s == "true" then return true end if s == "false" then return false end @@ -348,17 +242,19 @@ local decimal = digit^1 * (dot * digit^0)^-1 The slash notation: called “modifiers” (Kew) or “font options” (Robertson, Goosens) we only support the shorthands for italic / bold / bold italic - shapes, the rest is ignored. + shapes, as well as setting optical size, the rest is ignored. --doc]]-- local style_modifier = (P"BI" + P"IB" + P"bi" + P"ib" + S"biBI") / stringlower -local other_modifier = P"S=" * decimal --- optical size; unsupported - + P"AAT" + P"aat" --- apple stuff; unsupported +local size_modifier = S"Ss" * P"=" --- optical size + * Cc"optsize" * C(decimal) +local other_modifier = P"AAT" + P"aat" --- apple stuff; unsupported + P"ICU" + P"icu" --- not applicable + P"GR" + P"gr" --- sil stuff; unsupported local garbage_modifier = ((1 - colon - slash)^0 * Cc(false)) local modifier = slash * (other_modifier --> ignore + Cs(style_modifier) --> collect + + Ct(size_modifier) --> collect + garbage_modifier) --> warn local modifier_list = Cg(Ct(modifier^0), "modifiers") @@ -409,15 +305,15 @@ local specification = (prefixed + unprefixed) local font_request = Ct(path_lookup * (colon^-1 * features)^-1 + specification * (colon * features)^-1) --- lpeg.print(font_request) ---- new parser: 632 rules +-- lpeg.print(font_request) +--- new parser: 657 rules --- old parser: 230 rules local import_values = { --- That’s what the 1.x parser did, not quite as graciously, --- with an array of branch expressions. -- "style", "optsize",--> from slashed notation; handled otherwise - "lookup", "sub" --[[‽]], "mode", + "lookup", "sub", "mode", } local lookup_types = { "anon", "file", "name", "path" } @@ -441,21 +337,21 @@ local supported = { gr = false, } +--- (string | (string * string) | bool) list -> (string * number) local handle_slashed = function (modifiers) local style, optsize for i=1, #modifiers do local mod = modifiers[i] - if supported[mod] then - style = supported[mod] - --elseif stringfind(v, "^s=") then - elseif stringsub(v, 1, 2) == "s=" then - local val = stringsub(v, 3) - optsize = val - elseif stylename == false then + if type(mod) == "table" and mod[1] == "optsize" then --> optical size + optsize = tonumber(mod[2]) + elseif mod == false then + --- ignore report("log", 0, "load", "unsupported font option: %s", v) - elseif not stringis_empty(v) then - style = stringgsub(v, "[^%a%d]", "") + elseif supported[mod] then + style = supported[mod] + elseif not stringis_empty(mod) then + style = stringgsub(mod, "[^%a%d]", "") end end return style, optsize @@ -465,6 +361,18 @@ end local handle_request = function (specification) local request = lpegmatch(font_request, specification.specification) + if not request then + --- happens when called with an absolute path + --- in an anonymous lookup; + --- we try to behave as friendly as possible + --- just go with it ... + report("log", 0, "load", "invalid request “%s” of type anon", + specification.specification) + report("log", 0, "load", "use square bracket syntax or consult the documentation.") + specification.name = specification.specification + specification.lookup = "file" + return specification + end local lookup, name = select_lookup(request) request.features = set_default_features(request.features) @@ -501,15 +409,9 @@ local compare_requests = function (spec) return new end ---fonts.definers.registersplit(":", compare_requests, "cryptic") ---fonts.definers.registersplit("", compare_requests, "more cryptic") -- catches \font\text=[names] - fonts.definers.registersplit(":", handle_request, "cryptic") fonts.definers.registersplit("", handle_request, "more cryptic") -- catches \font\text=[names] ---fonts.definers.registersplit(":",old_behavior,"cryptic") ---fonts.definers.registersplit("", old_behavior,"more cryptic") -- catches \font\text=[names] - ---[[ end included font-ltx.lua ]] --[[doc-- @@ -531,11 +433,15 @@ local otf = fonts.handlers.otf local registerotffeature = otf.features.register local setmetatableindex = table.setmetatableindex --- In the userdata interface we can not longer tweak the loaded font as --- conveniently as before. For instance, instead of pushing extra data in --- in the table using the original structure, we now have to operate on --- the mkiv representation. And as the fontloader interface is modelled --- after fontforge we cannot change that one too much either. +--[[HH-- + + In the userdata interface we can not longer tweak the loaded font as + conveniently as before. For instance, instead of pushing extra data in + in the table using the original structure, we now have to operate on + the mkiv representation. And as the fontloader interface is modelled + after fontforge we cannot change that one too much either. + +--HH]]-- local types = { substitution = "gsub_single", @@ -799,24 +705,7 @@ local anum_specification = { --- below the specifications as given in the removed font-otc.lua --- the rest was identical to what this file had from the beginning --- both make the “anum.tex” test pass anyways --- ---local anum_specification = { --- { --- type = "substitution", --- features = { arab = { urd = true, dflt = true } }, --- data = anum_arabic, --- flags = noflags, -- { }, --- valid = valid, --- }, --- { --- type = "substitution", --- features = { arab = { urd = true } }, --- data = anum_persian, --- flags = noflags, -- { }, --- valid = valid, --- }, ---} --- + otf.addfeature("anum",anum_specification) registerotffeature { diff --git a/luaotfload-loaders.lua b/luaotfload-loaders.lua index 8ab6b29..c9c30de 100644 --- a/luaotfload-loaders.lua +++ b/luaotfload-loaders.lua @@ -1,3 +1,11 @@ +if not modules then modules = { } end modules ["loaders"] = { + version = 2.200, + comment = "companion to luaotfload.lua", + author = "Hans Hagen, Khaled Hosny, Elie Roux, Philipp Gesang", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} + local fonts = fonts --- diff --git a/luaotfload-override.lua b/luaotfload-override.lua index 2b9ef8b..863187f 100644 --- a/luaotfload-override.lua +++ b/luaotfload-override.lua @@ -1,12 +1,11 @@ if not modules then modules = { } end modules ['luat-ovr'] = { - version = 1.001, + version = 2.2, comment = "companion to luatex-*.tex", - author = "Khaled Hosny and Elie Roux", + author = "Khaled Hosny, Elie Roux, Philipp Gesang", copyright = "Luaotfload Development Team", license = "GNU GPL v2" } - local module_name = "luaotfload" local texiowrite_nl = texio.write_nl @@ -27,6 +26,7 @@ We recreate the verbosity levels previously implemented in font-nms: ========================================================== --doc]]-- + local loglevel = 1 --- default local logout = "log" @@ -81,12 +81,4 @@ logs.names_report = function (mode, lvl, ...) end end -if containers then - --- This will vanish as soon as Hans fixes it in data-con - --- https://github.com/lualatex/luaotfload/issues/17 - - containers.cleanname = function (name) - return (string.gsub(string.lower(name),"[^%w%d\128\255]+","-")) - end -end -- vim:tw=71:sw=4:ts=4:expandtab diff --git a/luaotfload-tool.lua b/luaotfload-tool.lua index bb935cf..0cd19b1 100755 --- a/luaotfload-tool.lua +++ b/luaotfload-tool.lua @@ -1,13 +1,28 @@ #!/usr/bin/env texlua +----------------------------------------------------------------------- +-- FILE: luaotfload-tool.lua +-- DESCRIPTION: database functionality +-- REQUIREMENTS: luaotfload 2.2 +-- AUTHOR: Khaled Hosny, Élie Roux, Philipp Gesang +-- VERSION: 2.2 +-- LICENSE: GPL v2 +-- CREATED: 2013-05-06 13:37:12+0200 +----------------------------------------------------------------------- --[[doc-- -This file was originally written by Elie Roux and Khaled Hosny and is under CC0 -license (see http://creativecommons.org/publicdomain/zero/1.0/legalcode). + +This file was originally written (as \fileent{mkluatexfontdb.lua}) by +Elie Roux and Khaled Hosny and, as a derived work of ConTeXt, is +provided under the terms of the GPL v2.0 license as printed in full +text in the manual (luaotfload.pdf). + + \url{http://www.gnu.org/licenses/old-licenses/gpl-2.0.html}. This file is a wrapper for the luaotfload font names module (luaotfload-database.lua). It is part of the luaotfload bundle, please see the luaotfload documentation for more info. Report bugs to -\url{https://github.com/lualatex/luaotfload/issues}. + + \url{https://github.com/lualatex/luaotfload/issues}. --doc]]-- @@ -15,7 +30,6 @@ kpse.set_program_name"luatex" local stringformat = string.format local texiowrite_nl = texio.write_nl -local stringfind = string.find local stringlower = string.lower @@ -93,7 +107,7 @@ require"luaotfload-override.lua" --- this populates the logs.* namespace require"luaotfload-database" require"alt_getopt" -local version = "2.2" -- same version number as luaotfload +local version = "2.2" -- same version number as luaotfload local names = fonts.names local db_src_out = names.path.dir.."/"..names.path.basename @@ -253,11 +267,10 @@ actions.generate = function (job) end actions.flush = function (job) - local success, fontnames = names.flush_cache() + local success, lookups = names.flush_cache() if success then - local savedname = names.save(fontnames) - logs.names_report("info", 2, "cache", - "Cache emptied", #fontnames.mappings) + local savedname = names.save_lookups() + logs.names_report("info", 2, "cache", "Cache emptied") if savedname then return true, true end diff --git a/luaotfload.dtx b/luaotfload.dtx index fd71485..ddd0116 100644 --- a/luaotfload.dtx +++ b/luaotfload.dtx @@ -1,10 +1,14 @@ % \iffalse meta-comment % -% Copyright (C) 2009-2013 by Elie Roux <elie.roux@telecom-bretagne.eu> -% and Khaled Hosny <khaledhosny@eglug.org> -% (Support: <lualatex-dev@tug.org>.) +% Copyright (C) 2009-2013 +% by Elie Roux <elie.roux@telecom-bretagne.eu> +% and Khaled Hosny <khaledhosny@eglug.org> +% and Philipp Gesang <philipp.gesang@alumni.uni-heidelberg.de> % -% This work is under the CC0 license. +% Home: https://github.com/lualatex/luaotfload +% Support: <lualatex-dev@tug.org>. +% +% This work is under the GPL v2.0 license. % % This work consists of the main source file luaotfload.dtx % and the derived files @@ -47,11 +51,15 @@ \preamble This is a generated file. -Copyright (C) 2009-2013 by by Elie Roux <elie.roux@telecom-bretagne.eu> - and Khaled Hosny <khaledhosny@eglug.org> - (Support: <lualatex-dev@tug.org>.) +Copyright (C) 2009-2013 + by Elie Roux <elie.roux@telecom-bretagne.eu> + and Khaled Hosny <khaledhosny@eglug.org> + and Philipp Gesang <philipp.gesang@alumni.uni-heidelberg.de> + + Home: https://github.com/lualatex/luaotfload + Support: <lualatex-dev@tug.org>. -This work is under the CC0 license. +This work is under the GPL v2.0 license. This work consists of the main source file luaotfload.dtx and the derived files @@ -119,12 +127,18 @@ and the derived files citecolor=\primarycolor, pdftitle={The luaotfload package}, pdfsubject={OpenType layout system for Plain TeX and LaTeX}, - pdfauthor={Elie Roux & Khaled Hosny}, + pdfauthor={Elie Roux & Khaled Hosny & Philipp Gesang}, pdfkeywords={luatex, lualatex, unicode, opentype} ]{hyperref} \usepackage{fontspec} -%usepackage{unicode-math}%% broken -\setmainfont[Numbers=OldStyle,Ligatures=TeX]{Linux Libertine O} +\usepackage{unicode-math} +\setmainfont[ + Numbers = OldStyle, + Ligatures = TeX, + BoldFont = {Linux Libertine Bold}, + ItalicFont = {Linux Libertine Italic}, + SlantedFont = {Linux Libertine Italic}, +]{Linux Libertine O} \setmonofont[Ligatures=TeX,Scale=MatchLowercase]{Liberation Mono} %setsansfont[Ligatures=TeX]{Linux Biolinum O} \setsansfont[Ligatures=TeX,Scale=MatchLowercase]{Iwona Medium} @@ -164,6 +178,27 @@ and the derived files \usepackage{syntax}%% bnf for font request syntax +\usepackage{titlesec} + +\def\movecountertomargin#1{\llap{\rmfamily\upshape#1\hskip2em}} +\def\zeropoint{0pt} +\titleformat \part + {\normalsize\rmfamily\bfseries} + {\movecountertomargin\thepart} \zeropoint {} +\titleformat \section + {\normalsize\rmfamily\scshape}%% no \word; life is full of disappointments + {\movecountertomargin\thesection} \zeropoint {} +\titleformat \subsection + {\small\rmfamily\itshape} + {\movecountertomargin\thesubsection} \zeropoint {} + +\usepackage{tocloft} +\renewcommand \cftpartfont {\rmfamily\upshape} +\renewcommand \cftsecfont {\rmfamily\upshape} +\renewcommand \cftsubsecfont {\rmfamily\upshape} +\setlength \cftbeforepartskip {1ex} +\setlength \cftbeforesecskip {1ex} + \VerbatimFootnotes \begin{document} \DocInput{luaotfload.dtx}% @@ -192,9 +227,10 @@ and the derived files % \GetFileInfo{luaotfload.drv} % % \title{The \identifier{luaotfload} package} -% \date{2013/04/16 v2.2} -% \author{Elie Roux and Khaled Hosny\\ -% Support: \email{lualatex-dev@tug.org}} +% \date{2013/05/05 v2.2} +% \author{Elie Roux · Khaled Hosny · Philipp Gesang\\ +% Home: \url{https://github.com/lualatex/luaotfload}\\ +% Support: \email{lualatex-dev@tug.org}} % % \maketitle % @@ -296,7 +332,7 @@ and the derived files % % <path lookup> ::= \{ {\sc all_characters} - `]' \} ; % -% <modifier> ::= `/', (`I' | `B' | `BI' | `IB') ; +% <modifier> ::= `/', (`I' | `B' | `BI' | `IB' | `S=', \{ {\sc digit} \} ) ; % % <subfont no> ::= `(', \{ {\sc digit} \}, `)' ; % @@ -1104,6 +1140,9 @@ and the derived files % (\abbrev{pfa}, \abbrev{pfb}). % \ouritem {luaotfload-database.lua} font names database. % \ouritem {luaotfload-colors.lua} color handling. +% \ouritem {luaotfload-auxiliary.lua} access to internal functionality +% for package authors +% (proposals for additions welcome). % \end{itemize} % % \begin{figure}[b] @@ -1178,10 +1217,13 @@ and the derived files luaotfload = luaotfload or {} local luaotfload = luaotfload -config = config or { } -config.luaotfload = config.luaotfload or { } -config.luaotfload.resolver = config.luaotfload.resolver or "normal" -config.luaotfload.definer = config.luaotfload.definer or "patch" +config = config or { } +config.luaotfload = config.luaotfload or { } +------.luaotfload.resolver = config.luaotfload.resolver or "normal" +config.luaotfload.resolver = config.luaotfload.resolver or "cached" +config.luaotfload.definer = config.luaotfload.definer or "patch" +config.luaotfload.loglevel = config.luaotfload.loglevel or 1 +config.luaotfload.color_callback = config.luaotfload.color_callback or "pre_linebreak_filter" --luaotfload.prefer_merge = config.luaotfload.prefer_merge or true luaotfload.module = { @@ -1191,7 +1233,7 @@ luaotfload.module = { description = "OpenType layout system.", author = "Elie Roux & Hans Hagen", copyright = "Elie Roux", - license = "CC0" + license = "GPL v2.0" } local luatexbase = luatexbase @@ -1378,7 +1420,7 @@ local pop_namespaces = function (normalglobal, isolate) local _G = _G local mode = "non-destructive" if isolate then mode = "destructive" end - log("pop namespace from font loader -- "..mode) + log("pop namespace from font loader -- " .. mode) for k, v in next, _G do if not normalglobal[k] then context_environment[k] = v @@ -1419,6 +1461,7 @@ tex.attribute[0] = 0 % \begin{macrocode} loadmodule"merged.lua" +---loadmodule"font-odv.lua" --- <= Devanagari support from Context if fonts then @@ -1518,20 +1561,9 @@ add_to_callback("find_vf_file", loadmodule"lib-dir.lua" --- required by luaofload-database.lua loadmodule"override.lua" --- “luat-ovr” -logs.set_loglevel(config.luaotfload.loglevel or 2) +logs.set_loglevel(config.luaotfload.loglevel) % \end{macrocode} -% \CONTEXT does not support ofm, these lines were added in order to make it -% work. However they do not seem necessary so they are commented for now. -% -% \begin{macrocode} --- if fonts and fonts.readers.tfm then --- fonts.readers.ofm = fonts.readers.tfm --- fonts.handlers.ofm = fonts.handlers.tfm --- empty anyways --- fonts.formats.ofm = fonts.formats.tfm --- “type1” --- --- fonts.readers.sequence[#fonts.readers.sequence+1] = "ofm" ---end -% \end{macrocode} % Now we load the modules written for \identifier{luaotfload}. % % \begin{macrocode} @@ -1575,8 +1607,8 @@ formats.ofm = "type1" % % \begin{macrocode} request_resolvers.file = function (specification) - --local found = fonts.names.crude_file_lookup(specification.name) - local found = fonts.names.crude_file_lookup_verbose(specification.name) + local found = fonts.names.crude_file_lookup(specification.name) + --local found = fonts.names.crude_file_lookup_verbose(specification.name) specification.name = found[1] --if format then specification.forced = format end end @@ -1658,7 +1690,10 @@ local read_font_file = fonts.definers.read --- spec -> size -> id -> tmfdata local patch_defined_font = function (specification, size, id) local tfmdata = read_font_file(specification, size, id) - if type(tfmdata) == "table" then + if type(tfmdata) == "table" and tfmdata.shared then + --- We need to test for the “shared” field here + --- or else the fontspec capheight callback will + --- operate on tfm fonts. call_callback("luaotfload.patch_font", tfmdata) end return tfmdata diff --git a/mkglyphlist b/mkglyphlist index d73a608..281c736 100755 --- a/mkglyphlist +++ b/mkglyphlist @@ -27,9 +27,13 @@ require"lpeg" require"socket" kpse.set_program_name"luatex" -dofile(kpse.find_file("lualibs-lua.lua", "lua")) -dofile(kpse.find_file("lualibs-lpeg.lua", "lua")) -dofile(kpse.find_file("lualibs-table.lua", "lua")) --- for serialization +for _, lib in next, { "lualibs-lua.lua", + "lualibs-lpeg.lua", + "lualibs-table.lua", } do + local found = assert(kpse.find_file(lib, "lua"), + "Could not locate " .. lib) + require(found) +end local C, Cf, Cg, Ct, P, R = lpeg.C, lpeg.Cf, lpeg.Cg, lpeg.Ct, lpeg.P, lpeg.R diff --git a/tests/systemfonts.tex b/tests/systemfonts.tex index 0e842db..af08509 100644 --- a/tests/systemfonts.tex +++ b/tests/systemfonts.tex @@ -21,6 +21,8 @@ \font\lmbi ={Latin Modern Roman/BI:+liga} at 10pt \font\lms ={Latin Modern Roman Slanted:+liga} at 10pt \font\lmltn ={Latin Modern Roman:script=latn} at 10pt +%% get this font here: +%% http://sourceforge.net/projects/arabeyes/files/kacst_fonts/kacst_one_5.0.tar.bz2/download \font\arab ={KacstOne:mode=node;script=arab} at 10pt \termesr fi fl ffi ffl ff\par |