diff options
Diffstat (limited to 'tex')
| -rw-r--r-- | tex/context/base/cont-new.mkii | 2 | ||||
| -rw-r--r-- | tex/context/base/cont-new.mkiv | 2 | ||||
| -rw-r--r-- | tex/context/base/context-version.pdf | bin | 4135 -> 4135 bytes | |||
| -rw-r--r-- | tex/context/base/context-version.png | bin | 40405 -> 40510 bytes | |||
| -rw-r--r-- | tex/context/base/context.mkii | 2 | ||||
| -rw-r--r-- | tex/context/base/context.mkiv | 2 | ||||
| -rw-r--r-- | tex/context/base/font-nod.lua | 434 | ||||
| -rw-r--r-- | tex/context/base/status-files.pdf | bin | 24779 -> 24768 bytes | |||
| -rw-r--r-- | tex/context/base/status-lua.pdf | bin | 211135 -> 211224 bytes | |||
| -rw-r--r-- | tex/generic/context/luatex/luatex-fonts-merged.lua | 2 |
10 files changed, 439 insertions, 5 deletions
diff --git a/tex/context/base/cont-new.mkii b/tex/context/base/cont-new.mkii index 981dffb17..8e2ab2a89 100644 --- a/tex/context/base/cont-new.mkii +++ b/tex/context/base/cont-new.mkii @@ -11,7 +11,7 @@ %C therefore copyrighted by \PRAGMA. See mreadme.pdf for %C details. -\newcontextversion{2013.03.18 18:20} +\newcontextversion{2013.03.18 18:49} %D This file is loaded at runtime, thereby providing an %D excellent place for hacks, patches, extensions and new diff --git a/tex/context/base/cont-new.mkiv b/tex/context/base/cont-new.mkiv index e0fefc873..fe01546f0 100644 --- a/tex/context/base/cont-new.mkiv +++ b/tex/context/base/cont-new.mkiv @@ -11,7 +11,7 @@ %C therefore copyrighted by \PRAGMA. See mreadme.pdf for %C details. -\newcontextversion{2013.03.18 18:20} +\newcontextversion{2013.03.18 18:49} %D This file is loaded at runtime, thereby providing an excellent place for %D hacks, patches, extensions and new features. diff --git a/tex/context/base/context-version.pdf b/tex/context/base/context-version.pdf Binary files differindex 6f346280b..bf250e02e 100644 --- a/tex/context/base/context-version.pdf +++ b/tex/context/base/context-version.pdf diff --git a/tex/context/base/context-version.png b/tex/context/base/context-version.png Binary files differindex 7e051a7f8..094275eeb 100644 --- a/tex/context/base/context-version.png +++ b/tex/context/base/context-version.png diff --git a/tex/context/base/context.mkii b/tex/context/base/context.mkii index 268df44ee..18c21ca01 100644 --- a/tex/context/base/context.mkii +++ b/tex/context/base/context.mkii @@ -20,7 +20,7 @@ %D your styles an modules. \edef\contextformat {\jobname} -\edef\contextversion{2013.03.18 18:20} +\edef\contextversion{2013.03.18 18:49} %D For those who want to use this: diff --git a/tex/context/base/context.mkiv b/tex/context/base/context.mkiv index 4f5ff81ca..681bbaf99 100644 --- a/tex/context/base/context.mkiv +++ b/tex/context/base/context.mkiv @@ -25,7 +25,7 @@ %D up and the dependencies are more consistent. \edef\contextformat {\jobname} -\edef\contextversion{2013.03.18 18:20} +\edef\contextversion{2013.03.18 18:49} %D For those who want to use this: diff --git a/tex/context/base/font-nod.lua b/tex/context/base/font-nod.lua new file mode 100644 index 000000000..f99130279 --- /dev/null +++ b/tex/context/base/font-nod.lua @@ -0,0 +1,434 @@ +if not modules then modules = { } end modules ['font-nod'] = { + version = 1.001, + comment = "companion to font-ini.mkiv", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} + +--[[ldx-- +<p>This is rather experimental. We need more control and some of this +might become a runtime module instead. This module will be cleaned up!</p> +--ldx]]-- + +local tonumber, tostring = tonumber, tostring +local utfchar = utf.char +local concat = table.concat +local match, gmatch, concat, rep = string.match, string.gmatch, table.concat, string.rep + +local report_nodes = logs.reporter("fonts","tracing") + +fonts = fonts or { } +nodes = nodes or { } + +local fonts, nodes, node, context = fonts, nodes, node, context + +local tracers = nodes.tracers or { } +nodes.tracers = tracers + +local tasks = nodes.tasks or { } +nodes.tasks = tasks + +local handlers = nodes.handlers or { } +nodes.handlers = handlers + +local injections = nodes.injections or { } +nodes.injections = injections + +local char_tracers = tracers.characters or { } +tracers.characters = char_tracers + +local step_tracers = tracers.steppers or { } +tracers.steppers = step_tracers + +local copy_node_list = node.copy_list +local hpack_node_list = node.hpack +local free_node_list = node.flush_list +local traverse_nodes = node.traverse + +local nodecodes = nodes.nodecodes +local whatcodes = nodes.whatcodes + +local glyph_code = nodecodes.glyph +local hlist_code = nodecodes.hlist +local vlist_code = nodecodes.vlist +local disc_code = nodecodes.disc +local glue_code = nodecodes.glue +local kern_code = nodecodes.kern +local rule_code = nodecodes.rule +local whatsit_code = nodecodes.whatsit +local spec_code = nodecodes.glue_spec + +local localpar_code = whatcodes.localpar +local dir_code = whatcodes.dir + +local nodepool = nodes.pool +local new_glyph = nodepool.glyph + +local formatters = string.formatters +local formatter = string.formatter + +local hashes = fonts.hashes + +local fontidentifiers = hashes.identifiers +local fontdescriptions = hashes.descriptions +local fontcharacters = hashes.characters +local fontproperties = hashes.properties +local fontparameters = hashes.parameters + +function char_tracers.collect(head,list,tag,n) + n = n or 0 + local ok, fn = false, nil + while head do + local id = head.id + if id == glyph_code then + local f = head.font + if f ~= fn then + ok, fn = false, f + end + local c = head.char + local i = fontidentifiers[f].indices[c] or 0 + if not ok then + ok = true + n = n + 1 + list[n] = list[n] or { } + list[n][tag] = { } + end + local l = list[n][tag] + l[#l+1] = { c, f, i } + elseif id == disc_code then + -- skip + else + ok = false + end + head = head.next + end +end + +function char_tracers.equal(ta, tb) + if #ta ~= #tb then + return false + else + for i=1,#ta do + local a, b = ta[i], tb[i] + if a[1] ~= b[1] or a[2] ~= b[2] or a[3] ~= b[3] then + return false + end + end + end + return true +end + +function char_tracers.string(t) + local tt = { } + for i=1,#t do + tt[i] = utfchar(t[i][1]) + end + return concat(tt,"") +end + +local f_unicode = formatters["%U"] + +function char_tracers.unicodes(t,decimal) + local tt = { } + for i=1,#t do + local n = t[i][1] + if n == 0 then + tt[i] = "-" + elseif decimal then + tt[i] = n + else + tt[i] = f_unicode(n) + end + end + return concat(tt," ") +end + +function char_tracers.indices(t,decimal) + local tt = { } + for i=1,#t do + local n = t[i][3] + if n == 0 then + tt[i] = "-" + elseif decimal then + tt[i] = n + else + tt[i] = f_unicode(n) + end + end + return concat(tt," ") +end + +function char_tracers.start() + local npc = handlers.characters + local list = { } + function handlers.characters(head) + local n = #list + char_tracers.collect(head,list,'before',n) + local h, d = npc(head) + char_tracers.collect(head,list,'after',n) + if #list > n then + list[#list+1] = { } + end + return h, d + end + function char_tracers.stop() + tracers.list['characters'] = list + local variables = { + ['title'] = 'ConTeXt Character Processing Information', + ['color-background-one'] = lmx.get('color-background-yellow'), + ['color-background-two'] = lmx.get('color-background-purple'), + } + lmx.show('context-characters.lmx',variables) + handlers.characters = npc + tasks.restart("processors", "characters") + end + tasks.restart("processors", "characters") +end + +local stack = { } + +function tracers.start(tag) + stack[#stack+1] = tag + local tracer = tracers[tag] + if tracer and tracer.start then + tracer.start() + end +end +function tracers.stop() + local tracer = stack[#stack] + if tracer and tracer.stop then + tracer.stop() + end + stack[#stack] = nil +end + +-- experimental + +local collection, collecting, messages = { }, false, { } + +function step_tracers.start() + collecting = true +end + +function step_tracers.stop() + collecting = false +end + +function step_tracers.reset() + for i=1,#collection do + local c = collection[i] + if c then + free_node_list(c) + end + end + collection, messages = { }, { } +end + +function step_tracers.nofsteps() + return context(#collection) +end + +function step_tracers.glyphs(n,i) + local c = collection[i] + if c then + tex.box[n] = hpack_node_list(copy_node_list(c)) + end +end + +function step_tracers.features() + -- we cannot use first_glyph here as it only finds characters with subtype < 256 + local f = collection[1] + while f do + if f.id == glyph_code then + local tfmdata, t = fontidentifiers[f.font], { } + for feature, value in table.sortedhash(tfmdata.shared.features) do + if feature == "number" or feature == "features" then + -- private + elseif type(value) == "boolean" then + if value then + t[#t+1] = formatters["%s=yes"](feature) + else + -- skip + end + else + t[#t+1] = formatters["%s=%s"](feature,value) + end + end + if #t > 0 then + context(concat(t,", ")) + else + context("no features") + end + return + end + f = f.next + end +end + +function tracers.fontchar(font,char) + local n = new_glyph() + n.font, n.char, n.subtype = font, char, 256 + context(n) +end + +function step_tracers.font(command) + local c = collection[1] + while c do + local id = c.id + if id == glyph_code then + local font = c.font + local name = file.basename(fontproperties[font].filename or "unknown") + local size = fontparameters[font].size or 0 + if command then + context[command](font,name,size) -- size in sp + else + context("[%s: %s @ %p]",font,name,size) + end + return + else + c = c.next + end + end +end + +function step_tracers.codes(i,command) + local c = collection[i] + while c do + local id = c.id + if id == glyph_code then + if command then + local f, c = c.font,c.char + local d = fontdescriptions[f] + local d = d and d[c] + context[command](f,c,d and d.class or "") + else + context("[%s:U+%04X]",c.font,c.char) + end + elseif id == whatsit_code and (c.subtype == localpar_code or c.subtype == dir_code) then + context("[%s]",c.dir) + else + context("[%s]",nodecodes[id]) + end + c = c.next + end +end + +function step_tracers.messages(i,command,split) + local list = messages[i] -- or { "no messages" } + if list then + for i=1,#list do + local l = list[i] + if not command then + context("(%s)",l) + elseif split then + local a, b = match(l,"^(.-)%s*:%s*(.*)$") + context[command](a or l or "",b or "") + else + context[command](l) + end + end + end +end + +-- hooks into the node list processor (see otf) + +function step_tracers.check(head) + if collecting then + step_tracers.reset() + local n = copy_node_list(head) + injections.handler(n,nil,"trace",true) + handlers.protectglyphs(n) -- can be option + collection[1] = n + end +end + +function step_tracers.register(head) + if collecting then + local nc = #collection+1 + if messages[nc] then + local n = copy_node_list(head) + injections.handler(n,nil,"trace",true) + handlers.protectglyphs(n) -- can be option + collection[nc] = n + end + end +end + +function step_tracers.message(str,...) + str = formatter(str,...) + if collecting then + local n = #collection + 1 + local m = messages[n] + if not m then m = { } messages[n] = m end + m[#m+1] = str + end + return str -- saves an intermediate var in the caller +end + +-- + +local threshold = 65536 + +local function toutf(list,result,nofresult,stopcriterium) + if list then + for n in traverse_nodes(list) do + local id = n.id + if id == glyph_code then + local components = n.components + if components then + result, nofresult = toutf(components,result,nofresult) + else + local c = n.char + local fc = fontcharacters[n.font] + if fc then + local u = fc[c].tounicode + if u then + for s in gmatch(u,"....") do + nofresult = nofresult + 1 + result[nofresult] = utfchar(tonumber(s,16)) + end + else + nofresult = nofresult + 1 + result[nofresult] = utfchar(c) + end + else + nofresult = nofresult + 1 + result[nofresult] = utfchar(c) + end + end + elseif id == disc_code then + result, nofresult = toutf(n.replace,result,nofresult) -- needed? + elseif id == hlist_code or id == vlist_code then + -- if nofresult > 0 and result[nofresult] ~= " " then + -- nofresult = nofresult + 1 + -- result[nofresult] = " " + -- end + result, nofresult = toutf(n.list,result,nofresult) + elseif id == glue_code then + if nofresult > 0 and result[nofresult] ~= " " then + nofresult = nofresult + 1 + result[nofresult] = " " + end + elseif id == kern_code and n.kern > threshold then + if nofresult > 0 and result[nofresult] ~= " " then + nofresult = nofresult + 1 + result[nofresult] = " " + end + end + if n == stopcriterium then + break + end + end + end + if nofresult > 0 and result[nofresult] == " " then + result[nofresult] = nil + nofresult = nofresult - 1 + end + return result, nofresult +end + +function nodes.toutf(list,stopcriterium) + local result, nofresult = toutf(list,{},0,stopcriterium) + return concat(result) +end diff --git a/tex/context/base/status-files.pdf b/tex/context/base/status-files.pdf Binary files differindex 0494e2b2c..4c889c2da 100644 --- a/tex/context/base/status-files.pdf +++ b/tex/context/base/status-files.pdf diff --git a/tex/context/base/status-lua.pdf b/tex/context/base/status-lua.pdf Binary files differindex ffafd3663..2c2d5e0ed 100644 --- a/tex/context/base/status-lua.pdf +++ b/tex/context/base/status-lua.pdf diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua index f4060022f..007e762f0 100644 --- a/tex/generic/context/luatex/luatex-fonts-merged.lua +++ b/tex/generic/context/luatex/luatex-fonts-merged.lua @@ -1,6 +1,6 @@ -- merged file : luatex-fonts-merged.lua -- parent file : luatex-fonts.lua --- merge date : 03/18/13 18:20:25 +-- merge date : 03/18/13 18:49:25 do -- begin closure to overcome local limits and interference |
