diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/luaotfload-colors.lua | 78 | ||||
| -rw-r--r-- | src/luaotfload-configuration.lua | 4 | ||||
| -rw-r--r-- | src/luaotfload-database.lua | 6 | ||||
| -rw-r--r-- | src/luaotfload-features.lua | 81 | ||||
| -rw-r--r-- | src/luaotfload-init.lua | 2 | ||||
| -rw-r--r-- | src/luaotfload-loaders.lua | 2 | ||||
| -rw-r--r-- | src/luaotfload-main.lua | 96 |
7 files changed, 157 insertions, 112 deletions
diff --git a/src/luaotfload-colors.lua b/src/luaotfload-colors.lua index 89884b6..a0b80bd 100644 --- a/src/luaotfload-colors.lua +++ b/src/luaotfload-colors.lua @@ -19,8 +19,7 @@ explanation: http://tug.org/pipermail/luatex/2013-May/004305.html --doc]]-- -local log = luaotfload.log -local logreport = log.report +local logreport = luaotfload and luaotfload.log.report or print local nodedirect = node.direct local newnode = nodedirect.new @@ -44,10 +43,7 @@ local texsettoks = tex.settoks local texgettoks = tex.gettoks local stringformat = string.format - -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‽ ]] @@ -101,36 +97,6 @@ local sanitize_color_expression = function (digits) 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 - properties.color = sanitized - add_color_callback() - end -end - -registerotffeature { - name = "color", - description = "color", - initializers = { - base = setcolor, - node = setcolor, - } -} - - --- something is carried around in ``res`` --- for later use by color_handler() --- but what? @@ -377,5 +343,47 @@ add_color_callback = function ( ) end 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 + properties.color = sanitized + add_color_callback() + end +end + +return { + init = function () + logreport = luaotfload.log.report + if not fonts then + logreport ("log", 0, "color", + "OTF mechanisms missing -- did you forget to \z + load a font loader?") + return false + end + fonts.handlers.otf.features.register { + name = "color", + description = "color", + initializers = { + base = setcolor, + node = setcolor, + } + } + return true + end +} + + -- vim:tw=71:sw=4:ts=4:expandtab diff --git a/src/luaotfload-configuration.lua b/src/luaotfload-configuration.lua index 263c8ad..86a302e 100644 --- a/src/luaotfload-configuration.lua +++ b/src/luaotfload-configuration.lua @@ -919,6 +919,10 @@ return { reconfigure = reconfigure, dump = dump, } + if not apply_defaults () then + logreport ("log", 0, "load", + "Configuration unsuccessful: error loading default settings.") + end return true end } diff --git a/src/luaotfload-database.lua b/src/luaotfload-database.lua index d9d7594..4af2451 100644 --- a/src/luaotfload-database.lua +++ b/src/luaotfload-database.lua @@ -3491,9 +3491,8 @@ return { --- the font loader namespace is “fonts”, same as in Context --- we need to put some fallbacks into place for when running --- as a script - log = luaotfload.log - logreport = log.report - fonts = fonts or { } + if not fonts then return false end + logreport = luaotfload.log.report local fonts = fonts fonts.names = fonts.names or names fonts.definers = fonts.definers or { } @@ -3504,6 +3503,7 @@ return { names.lookups = nil --- contains the lookup cache for sym, ref in next, export do names[sym] = ref end + return true end } diff --git a/src/luaotfload-features.lua b/src/luaotfload-features.lua index 9b895ce..6fb2114 100644 --- a/src/luaotfload-features.lua +++ b/src/luaotfload-features.lua @@ -921,24 +921,13 @@ end ---[[ end included font-ltx.lua ]] ---[[doc-- -This uses the code from luatex-fonts-merged (<- font-otc.lua) instead -of the removed luaotfload-font-otc.lua. - -TODO find out how far we get setting features without these lines, -relying on luatex-fonts only (it *does* handle features somehow, after -all). ---doc]]-- - --- we assume that the other otf stuff is loaded already +-- We assume that the other otf stuff is loaded already; though there’s +-- another check below during the initialization phase. ---[[ begin snippet from font-otc.lua ]] local trace_loading = false trackers.register("otf.loading", function(v) trace_loading = v end) local report_otf = logs.reporter("fonts","otf loading") -local otf = fonts.handlers.otf -local registerotffeature = otf.features.register - --[[HH-- In the userdata interface we can not longer tweak the loaded font as @@ -960,7 +949,7 @@ setmetatableindex(types, function(t,k) t[k] = k return k end) -- "key" local everywhere = { ["*"] = { ["*"] = true } } -- or: { ["*"] = { "*" } } local noflags = { } -local function addfeature(data,feature,specifications) +local function addfeature (data, feature, specifications) local descriptions = data.descriptions local resources = data.resources local lookups = resources.lookups @@ -1100,26 +1089,9 @@ local function addfeature(data,feature,specifications) end end - -otf.enhancers.addfeature = addfeature - -local extrafeatures = { } - -function otf.addfeature(name,specification) - extrafeatures[name] = specification -end - -local function enhance(data,filename,raw) - for feature, specification in next, extrafeatures do - addfeature(data,feature,specification) - end -end - -otf.enhancers.register("check extra features",enhance) - ---[[ end snippet from font-otc.lua ]] -local tlig = { +local tlig_specification = { { type = "substitution", features = everywhere, @@ -1167,9 +1139,6 @@ local tlig = { }, } -otf.addfeature ("tlig", tlig) -otf.addfeature ("trep", { }) - local anum_arabic = { --- these are the same as in font-otc [0x0030] = 0x0660, [0x0031] = 0x0661, @@ -1228,11 +1197,45 @@ local anum_specification = { }, } -otf.addfeature ("anum", anum_specification) +return { + init = function () + + if not fonts and fonts.handlers then + logreport ("log", 0, "color", + "OTF mechanisms missing -- did you forget to \z + load a font loader?") + return false + end + + local otf = fonts.handlers.otf -registerotffeature { - name = "anum", - description = "arabic digits", + local extrafeatures = { + tlig = tlig_specification, + trep = { }, + anum = anum_specification, + } + + otf.enhancers.register ("check extra features", + function (data,filename, raw) + for feature, specification in next, extrafeatures do + addfeature (data, feature, specification) + end + end) + + logreport = luaotfload.log.report + if not fonts then + logreport ("log", 0, "color", + "OTF mechanisms missing -- did you forget to \z + load a font loader?") + return false + end + + otf.features.register { + name = "anum", + description = "arabic digits", + } + return true + end } -- vim:tw=71:sw=4:ts=4:expandtab diff --git a/src/luaotfload-init.lua b/src/luaotfload-init.lua index a5e5bec..af71cb2 100644 --- a/src/luaotfload-init.lua +++ b/src/luaotfload-init.lua @@ -431,6 +431,8 @@ return { os.gettimeofday() - starttime) local n = init_post () logreport ("both", 5, "init", "post hook terminated, %d actions performed", n) + return true end } +-- vim:tw=79:sw=2:ts=2:expandtab diff --git a/src/luaotfload-loaders.lua b/src/luaotfload-loaders.lua index 44216d7..89a9fff 100644 --- a/src/luaotfload-loaders.lua +++ b/src/luaotfload-loaders.lua @@ -126,7 +126,7 @@ local install_callbacks = function () end return { - install = function () + init = function () local ret = true if not install_formats () then logreport ("log", 0, "loaders", "Error initializing OFM/PF{A,B} loaders.") diff --git a/src/luaotfload-main.lua b/src/luaotfload-main.lua index 9e57dbf..815a2f0 100644 --- a/src/luaotfload-main.lua +++ b/src/luaotfload-main.lua @@ -13,6 +13,9 @@ --- version 2.4 to 2.5. Thus, the comments are still in TeX (Latex) --- markup. +local os = os +local osgettimeofday = os.gettimeofday + local initial_log_level = 0 luaotfload = luaotfload or { } config = config or { } @@ -125,70 +128,95 @@ local make_loader_name = function (prefix, name) return name end +local timing_info = { + t_load = { }, + t_init = { }, +} + local make_loader = function (prefix) return function (name) + local t_0 = osgettimeofday () local modname = make_loader_name (prefix, name) - return require (modname) + local data = require (modname) + local t_end = osgettimeofday () + timing_info.t_load [name] = t_end - t_0 + return data end end -local load_luaotfload_module = make_loader "luaotfload" ------ load_luaotfload_module = make_loader "luatex" --=> for Luatex-Plain -local load_fontloader_module = make_loader "fontloader" +local install_loaders = function () + local loaders = { } + local loadmodule = make_loader "luaotfload" + loaders.luaotfload = loadmodule + loaders.fontloader = make_loader "fontloader" +----loaders.plaintex = make_loader "luatex" --=> for Luatex-Plain + + loaders.initialize = function (name) + local tmp = loadmodule (name) + local logreport = luaotfload.log.report + if type (tmp) == "table" then + local init = tmp.init + if init and type (init) == "function" then + local t_0 = osgettimeofday () + if not init () then + logreport ("log", 0, "load", + "Failed to load module “%s”.", name) + return + end + local t_end = osgettimeofday () + local d_t = t_end - t_0 + logreport ("log", 4, "load", + "Module “%s” loaded in %d ms.", + d_t) + timing_info.t_init [name] = d_t + end + end + end -luaotfload.loaders.luaotfload = load_luaotfload_module -luaotfload.loaders.fontloader = load_fontloader_module + return loaders +end ---[[doc-- - Now we load the modules written for \identifier{luaotfload}. +luaotfload.main = function () ---doc]]-- + luaotfload.loaders = install_loaders () + local loaders = luaotfload.loaders + local loadmodule = loaders.luaotfload + local initialize = loaders.initialize -luaotfload.main = function () - local starttime = os.gettimeofday () - local init = load_luaotfload_module "init" --- fontloader initialization - local store = init.early () --- injects the log module too + local starttime = osgettimeofday () + local init = loadmodule "init" --- fontloader initialization + local store = init.early () --- injects the log module too local logreport = luaotfload.log.report - local tmp = load_luaotfload_module "parsers" --- fonts.conf and syntax - if not tmp.init () then - logreport ("log", 0, "load", "Failed to install the parsers module.") - end - - local tmp = load_luaotfload_module "configuration" --- configuration options - if not tmp.init() or not config.actions.apply_defaults () then - logreport ("log", 0, "load", "Configuration unsuccessful.") - end + initialize "parsers" --- fonts.conf and syntax + initialize "configuration" --- configuration options if not init.main (store) then logreport ("log", 0, "load", "Main fontloader initialization failed.") end - luaotfload.loaders = load_luaotfload_module "loaders" --- Font loading; callbacks - if not luaotfload.loaders.install () then - logreport ("log", 0, "load", "Callback and loader initialization failed.") - end - - load_luaotfload_module "database" --- Font management. - load_luaotfload_module "colors" --- Per-font colors. + initialize "loaders" --- Font loading; callbacks + initialize "database" --- Font management. + initialize "colors" --- Per-font colors. - luaotfload.resolvers = load_luaotfload_module "resolvers" --- Font lookup + luaotfload.resolvers = loadmodule "resolvers" --- Font lookup luaotfload.resolvers.install () if not config.actions.reconfigure () then logreport ("log", 0, "load", "Post-configuration hooks failed.") end - load_luaotfload_module "features" --- font request and feature handling - load_luaotfload_module "letterspace" --- extra character kerning - load_luaotfload_module "auxiliary" --- additional high-level functionality + initialize "features" --- font request and feature handling + loadmodule "letterspace" --- extra character kerning + loadmodule "auxiliary" --- additional high-level functionality luaotfload.aux.start_rewrite_fontname () --- to be migrated to fontspec logreport ("both", 0, "main", "initialization completed in %0.3f seconds", - os.gettimeofday() - starttime) + osgettimeofday() - starttime) +----inspect (timing_info) end -- vim:tw=79:sw=4:ts=4:et |