diff options
Diffstat (limited to 'src/fontloader/misc/fontloader-font-otl.lua')
| -rw-r--r-- | src/fontloader/misc/fontloader-font-otl.lua | 180 |
1 files changed, 47 insertions, 133 deletions
diff --git a/src/fontloader/misc/fontloader-font-otl.lua b/src/fontloader/misc/fontloader-font-otl.lua index bdce80d..94f6a45 100644 --- a/src/fontloader/misc/fontloader-font-otl.lua +++ b/src/fontloader/misc/fontloader-font-otl.lua @@ -26,70 +26,67 @@ if not modules then modules = { } end modules ['font-otl'] = { local gmatch, find, match, lower, strip = string.gmatch, string.find, string.match, string.lower, string.strip local type, next, tonumber, tostring, unpack = type, next, tonumber, tostring, unpack local abs = math.abs -local ioflush = io.flush local derivetable = table.derive local formatters = string.formatters -local setmetatableindex = table.setmetatableindex -local allocate = utilities.storage.allocate -local registertracker = trackers.register -local registerdirective = directives.register -local starttiming = statistics.starttiming -local stoptiming = statistics.stoptiming -local elapsedtime = statistics.elapsedtime -local findbinfile = resolvers.findbinfile +local setmetatableindex = table.setmetatableindex +local allocate = utilities.storage.allocate +local registertracker = trackers.register +local registerdirective = directives.register +local starttiming = statistics.starttiming +local stoptiming = statistics.stoptiming +local elapsedtime = statistics.elapsedtime +local findbinfile = resolvers.findbinfile ------ trace_private = false registertracker("otf.private", function(v) trace_private = v end) ------ trace_subfonts = false registertracker("otf.subfonts", function(v) trace_subfonts = v end) -local trace_loading = false registertracker("otf.loading", function(v) trace_loading = v end) -local trace_features = false registertracker("otf.features", function(v) trace_features = v end) ------ trace_dynamics = false registertracker("otf.dynamics", function(v) trace_dynamics = v end) ------ trace_sequences = false registertracker("otf.sequences", function(v) trace_sequences = v end) ------ trace_markwidth = false registertracker("otf.markwidth", function(v) trace_markwidth = v end) -local trace_defining = false registertracker("fonts.defining", function(v) trace_defining = v end) +----- trace_private = false registertracker("otf.private", function(v) trace_private = v end) +----- trace_subfonts = false registertracker("otf.subfonts", function(v) trace_subfonts = v end) +local trace_loading = false registertracker("otf.loading", function(v) trace_loading = v end) +local trace_features = false registertracker("otf.features", function(v) trace_features = v end) +----- trace_dynamics = false registertracker("otf.dynamics", function(v) trace_dynamics = v end) +----- trace_sequences = false registertracker("otf.sequences", function(v) trace_sequences = v end) +----- trace_markwidth = false registertracker("otf.markwidth", function(v) trace_markwidth = v end) +local trace_defining = false registertracker("fonts.defining", function(v) trace_defining = v end) -local report_otf = logs.reporter("fonts","otf loading") +local report_otf = logs.reporter("fonts","otf loading") -local fonts = fonts -local otf = fonts.handlers.otf +local fonts = fonts +local otf = fonts.handlers.otf -otf.version = 3.025 -- beware: also sync font-mis.lua and in mtx-fonts -otf.cache = containers.define("fonts", "otl", otf.version, true) -otf.svgcache = containers.define("fonts", "svg", otf.version, true) -otf.pdfcache = containers.define("fonts", "pdf", otf.version, true) +otf.version = 3.025 -- beware: also sync font-mis.lua and in mtx-fonts +otf.cache = containers.define("fonts", "otl", otf.version, true) +otf.svgcache = containers.define("fonts", "svg", otf.version, true) +otf.pdfcache = containers.define("fonts", "pdf", otf.version, true) -otf.svgenabled = false +otf.svgenabled = false -local otfreaders = otf.readers +local otfreaders = otf.readers -local hashes = fonts.hashes -local definers = fonts.definers -local readers = fonts.readers -local constructors = fonts.constructors +local hashes = fonts.hashes +local definers = fonts.definers +local readers = fonts.readers +local constructors = fonts.constructors -local otffeatures = constructors.features.otf -local registerotffeature = otffeatures.register +local otffeatures = constructors.features.otf +local registerotffeature = otffeatures.register -local enhancers = allocate() -otf.enhancers = enhancers -local patches = { } -enhancers.patches = patches +local otfenhancers = constructors.enhancers.otf +local registerotfenhancer = otfenhancers.register -local forceload = false -local cleanup = 0 -- mk: 0=885M 1=765M 2=735M (regular run 730M) -local syncspace = true -local forcenotdef = false +local forceload = false +local cleanup = 0 -- mk: 0=885M 1=765M 2=735M (regular run 730M) +local syncspace = true +local forcenotdef = false -local applyruntimefixes = fonts.treatments and fonts.treatments.applyfixes +local applyruntimefixes = fonts.treatments and fonts.treatments.applyfixes -local wildcard = "*" -local default = "dflt" +local wildcard = "*" +local default = "dflt" -local formats = fonts.formats +local formats = fonts.formats -formats.otf = "opentype" -formats.ttf = "truetype" -formats.ttc = "truetype" +formats.otf = "opentype" +formats.ttf = "truetype" +formats.ttc = "truetype" registerdirective("fonts.otf.loader.cleanup", function(v) cleanup = tonumber(v) or (v and 1) or 0 end) registerdirective("fonts.otf.loader.force", function(v) forceload = v end) @@ -105,92 +102,9 @@ registerdirective("fonts.otf.loader.forcenotdef", function(v) forcenotdef = -- end -- end --- Enhancers are used to apply fixes and extensions to fonts. For instance, we use them --- to implement tlig and trep features. They are not neccessarily bound to opentype --- fonts but can also apply to type one fonts, given that they obey the structure of an --- opentype font. They are not to be confused with format specific features but maybe --- some are so generic that they might eventually move to this mechanism. +-- otfenhancers.patch("before","migrate metadata","cambria",function() end) -local ordered_enhancers = { - "check extra features", -} - -local actions = allocate() -local before = allocate() -local after = allocate() - -patches.before = before -patches.after = after - -local function enhance(name,data,filename,raw) - local enhancer = actions[name] - if enhancer then - if trace_loading then - report_otf("apply enhancement %a to file %a",name,filename) - ioflush() - end - enhancer(data,filename,raw) - else - -- no message as we can have private ones - end -end - -function enhancers.apply(data,filename,raw) - local basename = file.basename(lower(filename)) - if trace_loading then - report_otf("%s enhancing file %a","start",filename) - end - ioflush() -- we want instant messages - for e=1,#ordered_enhancers do - local enhancer = ordered_enhancers[e] - local b = before[enhancer] - if b then - for pattern, action in next, b do - if find(basename,pattern) then - action(data,filename,raw) - end - end - end - enhance(enhancer,data,filename,raw) - local a = after[enhancer] - if a then - for pattern, action in next, a do - if find(basename,pattern) then - action(data,filename,raw) - end - end - end - ioflush() -- we want instant messages - end - if trace_loading then - report_otf("%s enhancing file %a","stop",filename) - end - ioflush() -- we want instant messages -end - --- patches.register("before","migrate metadata","cambria",function() end) - -function patches.register(what,where,pattern,action) - local pw = patches[what] - if pw then - local ww = pw[where] - if ww then - ww[pattern] = action - else - pw[where] = { [pattern] = action} - end - end -end - -function patches.report(fmt,...) - if trace_loading then - report_otf("patching: %s",formatters[fmt](...)) - end -end - -function enhancers.register(what,action) -- only already registered can be overloaded - actions[what] = action -end +registerotfenhancer("check extra features", function() end) -- placeholder function otf.load(filename,sub,featurefile) -- second argument (format) is gone ! -- @@ -329,7 +243,7 @@ function otf.load(filename,sub,featurefile) -- second argument (format) is gone otfreaders.expand(data) -- inline tables otfreaders.addunicodetable(data) -- only when not done yet -- - enhancers.apply(data,filename,data) + otfenhancers.apply(data,filename,data) -- -- constructors.addcoreunicodes(data.resources.unicodes) -- still needed ? -- |