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|
if not modules then modules = { } end modules ['mtx-server-ctx-fonttest'] = {
version = 1.001,
comment = "Font Feature Tester",
author = "Hans Hagen",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
dofile(resolvers.find_file("l-aux.lua","tex"))
dofile(resolvers.find_file("trac-lmx.lua","tex"))
dofile(resolvers.find_file("font-ott.lua","tex"))
dofile(resolvers.find_file("font-syn.lua","tex"))
dofile(resolvers.find_file("font-mis.lua","tex"))
dofile(resolvers.find_file("font-otp.lua","tex"))
local format, gsub, concat, match, find = string.format, string.gsub, table.concat, string.match, string.find
local sample_line = "This is a sample line!"
local tempname = "mtx-server-ctx-fonttest-temp"
local temppath = caches.setpath("temp","mtx-server-ctx-fonttest")
local basename = "mtx-server-ctx-fonttest-data.lua"
local basepath = temppath
for _, suffix in ipairs { "tex", "pdf", "log" } do
os.remove(file.join(temppath,file.addsuffix(tempname,suffix)))
end
local process_templates = { }
process_templates.default = [[
\starttext
\setcharactermirroring[1]
\definefontfeature[sample][%s]
\definedfont[name:%s*sample]
\startTEXpage[offset=3pt]
\detokenize{%s}
\stopTEXpage
\stoptext
]]
process_templates.cache = [[
\starttext
\definedfont[name:%s]
\startTEXpage[offset=3pt]
cached: \detokenize{%s}
\stopTEXpage
\stoptext
]]
process_templates.trace = [[
\usemodule[fnt-20]
\definefontfeature[sample][%s]
\setupcolors[state=start]
\setcharactermirroring[1]
\setvariables
[otftracker]
[title=Test Run,
font=name:%s,
direction=0,
features=sample,
sample={\detokenize{%s}}]
]]
local javascripts = [[
function selected_radio(name) {
var form = document.forms["main-form"] ;
var script = form.elements[name] ;
if (script) {
var n = script.length ;
if (n) {
for (var i=0; i<n; i++) {
if (script[i].checked) {
return script[i].value ;
}
}
}
}
return "" ;
}
function reset_valid() {
var fields = document.getElementsByTagName("span") ;
for (var i=0; i<fields.length; i++) {
var e = fields[i]
if (e) {
if (e.className == "valid") {
e.className = "" ;
}
}
}
}
function set_valid() {
var script = selected_radio("script") ;
var language = selected_radio("language") ;
if (script && language) {
var s = feature_hash[script] ;
if (s) {
for (l in s) {
var e = document.getElementById("t-l-" + l) ;
if (e) {
e.className = "valid" ;
}
}
var l = s[language] ;
if (l) {
for (i in l) {
var e = document.getElementById("t-f-" + i) ;
if (e) {
e.className = "valid" ;
}
}
}
var e = document.getElementById("t-s-" + script) ;
if (e) {
e.className = "valid" ;
}
}
}
}
function check_form() {
reset_valid() ;
set_valid() ;
}
function check_script() {
reset_valid() ;
set_valid() ;
}
function check_language() {
reset_valid() ;
set_valid() ;
}
function check_feature() {
// not needed
}
]]
local cache = { }
local function showfeatures(f)
if f then
local features = cache[f]
if features == nil then
features = fonts.get_features(f)
if not features then
logs.simple("building cache for '%s'",f)
io.savedata(file.join(temppath,file.addsuffix(tempname,"tex")),format(process_templates.cache,f,f))
os.execute(format("mtxrun --path=%s --script context --once --batchmode --mode=*nofonts %s",temppath,tempname))
features = fonts.get_features(f)
end
cache[f] = features or false
logs.simple("caching info of '%s'",f)
else
logs.simple("using cached info of '%s'",f)
end
if features then
local scr, lan, fea, rev = { }, { }, { }, { }
local function show(what)
local data = features[what]
if data and next(data) then
for f,ff in pairs(data) do
if find(f,"<") then
-- ignore aat for the moment
else
fea[f] = true
for s, ss in pairs(ff) do
if find(s,"%*") then
-- ignore *
else
scr[s] = true
local rs = rev[s] if not rs then rs = {} rev[s] = rs end
for k, l in pairs(ss) do
if find(k,"%*") then
-- ignore *
else
lan[k] = true
local rsk = rs[k] if not rsk then rsk = { } rs[k] = rsk end
rsk[f] = true
end
end
end
end
end
end
end
end
for what, v in table.sortedpairs(features) do
show(what)
end
local stupid = { }
stupid[#stupid+1] = "var feature_hash = new Array ;"
for s, sr in pairs(rev) do
stupid[#stupid+1] = format("feature_hash['%s'] = new Array ;",s)
for l, lr in pairs(sr) do
stupid[#stupid+1] = format("feature_hash['%s']['%s'] = new Array ;",s,l)
for f, fr in pairs(lr) do
stupid[#stupid+1] = format("feature_hash['%s']['%s']['%s'] = true ;",s,l,f)
end
end
end
-- gpos feature script languages
return {
scripts = scr,
languages = lan,
features = fea,
javascript = concat(stupid,"\n")
}
end
end
end
local function select_font()
local t = fonts.names.list(".*")
if t then
local listoffonts = { }
local t = fonts.names.list(".*")
if t then
listoffonts[#listoffonts+1] = "<table>"
listoffonts[#listoffonts+1] = "<tr><th>safe name</th><th>font name</th><th>filename</th><th>sub font </th><th>type</th></tr>"
for k, id in ipairs(table.sortedkeys(t)) do
local ti = t[id]
local type, name, file, sub = ti[1], ti[2], ti[3], ti[4]
if type == "otf" or type == "ttf" or type == "ttc" then
if sub then sub = "(sub)" else sub = "" end
listoffonts[#listoffonts+1] = format("<tr><td><a href='mtx-server-ctx-fonttest.lua?selection=%s'>%s</a></td><td>%s</td><td>%s</td><td>%s</td><td>%s</td></tr>",id,id,name,file,sub,type)
end
end
listoffonts[#listoffonts+1] = "</table>"
return concat(listoffonts,"\n")
end
end
return "<b>no fonts</b>"
end
local edit_template = [[
<textarea name='sampletext' rows='5' cols='100'>%s</textarea>
<br/> <br/>name: <input type='text' name='name' size='20' value=%q/> title: <input type='text' name='title' size='40' value=%q/>
<br/> <br/>scripts: %s
<br/> <br/>languages: %s
<br/> <br/>features: %s
<br/> <br/>options: %s
]]
local result_template = [[
<br/> <br/>
<embed src="%s#toolbar=0&navpanes=0&scrollbar=0" width="100%%"/>
<br/> <br/> results:
<a href='%s' target="source">tex file</a>
<a href='%s' target="result">pdf file</a>
<br/> <br/>
]]
scripts.webserver.registerpath(temppath)
local function edit_font(currentfont,detail,tempname)
local fontname, fontfile, issub = fonts.names.specification(currentfont or "")
local htmldata = showfeatures(fontfile)
if htmldata then
local features, languages, scripts, options = { }, { }, { }, { }
for k,v in ipairs(table.sortedkeys(htmldata.scripts)) do
local s = fonts.otf.tables.scripts[v] or v
if detail and v == detail.script then
scripts[#scripts+1] = format("<input title='%s' id='s-%s' type='radio' name='script' value='%s' onclick='check_script()' checked='checked'/> <span id='t-s-%s'>%s</span>",s,v,v,v,v)
else
scripts[#scripts+1] = format("<input title='%s' id='s-%s' type='radio' name='script' value='%s' onclick='check_script()' /> <span id='t-s-%s'>%s</span>",s,v,v,v,v)
end
end
for k,v in ipairs(table.sortedkeys(htmldata.languages)) do
local l = fonts.otf.tables.languages[v] or v
if detail and v == detail.language then
languages[#languages+1] = format("<input title='%s' id='l-%s' type='radio' name='language' value='%s' onclick='check_language()' checked='checked'/> <span id='t-l-%s'>%s</span>",l,v,v,v,v)
else
languages[#languages+1] = format("<input title='%s' id='l-%s' type='radio' name='language' value='%s' onclick='check_language()' /> <span id='t-l-%s'>%s</span>",l,v,v,v,v)
end
end
for k,v in ipairs(table.sortedkeys(htmldata.features)) do
local f = fonts.otf.tables.features[v] or v
if detail and detail["f-"..v] then
features[#features+1] = format("<input title='%s' id='f-%s' type='checkbox' name='f-%s' onclick='check_feature()' checked='checked'/> <span id='t-f-%s'>%s</span>",f,v,v,v,v)
else
features[#features+1] = format("<input title='%s' id='f-%s' type='checkbox' name='f-%s' onclick='check_feature()' /> <span id='t-f-%s'>%s</span>",f,v,v,v,v)
end
end
for k, v in ipairs { "trace", "basemode" } do
if detail and detail["o-"..v] then
options[#options+1] = format("<input id='o-%s' type='checkbox' name='o-%s' checked='checked'/> %s",v,v,v)
else
options[#options+1] = format("<input id='o-%s' type='checkbox' name='o-%s'/> %s",v,v,v)
end
end
local e = format(edit_template,
(detail and detail.sampletext) or sample_line,(detail and detail.name) or "no name",(detail and detail.title) or "",
concat(scripts," "),concat(languages," "),concat(features," "),concat(options," "))
if tempname then
local pdffile, texfile = file.addsuffix(tempname,"pdf"), file.addsuffix(tempname,"tex")
local r = format(result_template,pdffile,texfile,pdffile)
return e .. r, htmldata.javascript or ""
else
return e, htmldata.javascript or ""
end
else
return "error, nothing set up yet"
end
end
local function process_font(currentfont,detail) -- maybe just fontname
local fontname, fontfile, issub = fonts.names.specification(currentfont or "")
local features = {
"mode=node",
format("language=%s",detail.language or "dflt"),
format("script=%s",detail.script or "dflt"),
}
for k,v in pairs(detail) do
local f = match(k,"^f%-(.*)$")
if f then
features[#features+1] = format("%s=yes",f)
end
end
local variant = process_templates.default
if detail["o-trace"] then
variant = process_templates.trace
end
local sample = string.strip(detail.sampletext or "")
if sample == "" then sample = sample_line end
logs.simple("sample text: %s",sample)
io.savedata(file.join(temppath,file.addsuffix(tempname,"tex")),format(variant,concat(features,","),currentfont,sample))
os.execute(format("mtxrun --path=%s --script context --once --batchmode --mode=*nofonts %s",temppath,tempname))
return edit_font(currentfont,detail,tempname)
end
local tex_template = [[
<pre><tt>
%s
</tt></pre>
]]
local function show_source(currentfont,detail)
if tempname and tempname ~= "" then
return format(tex_template,io.loaddata(file.join(temppath,file.addsuffix(tempname,"tex"))) or "no source yet")
else
return "no source file"
end
end
local function show_log(currentfont,detail)
if tempname and tempname ~= "" then
local data = io.loaddata(file.join(temppath,file.addsuffix(tempname,'log'))) or "no log file yet"
data = gsub(data,"[%s%%]*begin of optionfile.-end of optionfile[%s%%]*","\n")
return format(tex_template,data)
else
return "no log file"
end
end
local function show_font(currentfont,detail)
local fontname, fontfile, issub = fonts.names.specification(currentfont or "")
local features = fonts.get_features(fontfile)
local result = { }
result[#result+1] = format("<h1>names</h1>",what)
result[#result+1] = "<table>"
result[#result+1] = format("<tr><td class='tc'>fontname:</td><td>%s</td></tr>",currentfont)
result[#result+1] = format("<tr><td class='tc'>fullname:</td><td>%s</td></tr>",fontname)
result[#result+1] = format("<tr><td class='tc'>filename:</td><td>%s</td></tr>",fontfile)
result[#result+1] = "</table>"
if features then
for what, v in table.sortedpairs(features) do
local data = features[what]
if data and next(data) then
result[#result+1] = format("<h1>%s features</h1>",what)
result[#result+1] = "<table>"
result[#result+1] = "<tr><th>feature</th><th>tag </th><th>script </th><th>languages </th></tr>"
for f,ff in table.sortedpairs(data) do
local done = false
for s, ss in table.sortedpairs(ff) do
if s == "*" then s = "all" end
if ss ["*"] then ss["*"] = nil ss.all = true end
if done then
f = ""
else
done = true
end
local title = fonts.otf.tables.features[f] or ""
result[#result+1] = format("<tr><td width='50%%'>%s </td><td><tt>%s </tt></td><td><tt>%s </tt></td><td><tt>%s </tt></td></tr>",title,f,s,concat(table.sortedkeys(ss)," "))
end
end
result[#result+1] = "</table>"
end
end
else
result[#result+1] = "<br/><br/>This font has no features."
end
return concat(result,"\n")
end
local info_template = [[
<pre><tt>
version : %s
comment : %s
author : %s
copyright : %s
maillist : ntg-context at ntg.nl
webpage : www.pragma-ade.nl
wiki : contextgarden.net
</tt></pre>
]]
local function info_about()
local m = modules ['mtx-server-ctx-fonttest']
return format(info_template,m.version,m.comment,m.author,m.copyright)
end
local save_template = [[
the current setup has been saved:
<br/> <br/>
<table>
<tr><td class='tc'>name </td><td>%s</td></tr>
<tr><td class='tc'>title </td><td>%s</td></tr>
<tr><td class='tc'>font </td><td>%s</td></tr>
<tr><td class='tc'>script </td><td>%s</td></tr>
<tr><td class='tc'>language </td><td>%s</td></tr>
<tr><td class='tc'>features </td><td>%s</td></tr>
<tr><td class='tc'>options </td><td>%s</td></tr>
<tr><td class='tc'>sampletext </td><td>%s</td></tr>
</table>
]]
local function loadbase()
local datafile = file.join(basepath,basename)
local storage = io.loaddata(datafile) or ""
if storage == "" then
storage = { }
else
logs.simple("loading '%s'",datafile)
storage = loadstring(storage)
storage = (storage and storage()) or { }
end
return storage
end
local function loadstored(detail,currentfont,name)
local storage = loadbase()
storage = storage and storage[name]
if storage then
currentfont = storage.font
detail.script = storage.script or detail.script
detail.language = storage.language or detail.language
detail.title = storage.title or detail.title
detail.sampletext = storage.text or detail.sampletext
detail.name = name or "no name"
for k,v in pairs(storage.features) do
detail["f-"..k] = v
end
for k,v in pairs(storage.options) do
detail["o-"..k] = v
end
end
detail.loadname = nil
return detail, currentfont
end
local function savebase(storage,name)
local datafile = file.join(basepath,basename)
logs.simple("saving '%s' in '%s'",name or "data",datafile)
io.savedata(datafile,table.serialize(storage,true))
end
local function deletestored(detail,currentfont,name)
local storage = loadbase()
if storage and name and storage[name] then
logs.simple("deleting '%s' from base",name)
storage[name] = nil
savebase(storage)
end
detail.deletename = nil
return detail, ""
end
local function save_font(currentfont,detail)
local fontname, fontfile, issub = fonts.names.specification(currentfont or "")
local name, title, script, language, features, options, text = currentfont, "", "dflt", "dflt", { }, { }, ""
if detail then
local htmldata = showfeatures(fontfile)
script = detail.script or script
language = detail.language or language
text = string.strip(detail.sampletext or text)
name = string.strip(detail.name or name)
title = string.strip(detail.title or title)
for k,v in pairs(htmldata.features) do
if detail["f-"..k] then features[k] = true end
end
for k,v in ipairs { "trace", "basemode" } do
if detail["o-"..v] then options[k] = true end
end
end
if name == "" then
name = "no name"
end
local storage = loadbase()
storage[name] = {
font = currentfont, title = title, script = script, language = language, features = features, options = options, text = text,
}
savebase(storage,name)
return format(save_template,name,title,currentfont,script,language,concat(table.sortedkeys(features)," "),concat(table.sortedkeys(options)," "),text)
end
local function load_font(currentfont)
local datafile = file.join(basepath,basename)
local storage = loadbase(datafile)
local result = {}
result[#result+1] = format("<tr><th>del </th><th>name </th><th>font </th><th>fontname </th><th>script </th><th>language </th><th>features </th><th>title </th><th>sampletext </th></tr>")
for k,v in table.sortedpairs(storage) do
local fontname, fontfile, issub = fonts.names.specification(v.font or "")
result[#result+1] = format("<tr><td><a href='mtx-server-ctx-fonttest.lua?deletename=%s'>x</a> </td><td><a href='mtx-server-ctx-fonttest.lua?loadname=%s'>%s</a> </td><td>%s </td<td>%s </td><td>%s </td><td>%s </td><td>%s </td><td>%s </td><td>%s </td></tr>",
k,k,k,v.font,fontname,v.script,v.language,concat(table.sortedkeys(v.features)," "),v.title or "no title",v.text or "")
end
if #result == 1 then
return "nothing saved yet"
else
return format("<table>%s</table>",concat(result,"\n"))
end
end
local function reset_font(currentfont)
return edit_font(currentfont)
end
local extras_template = [[
<a href='mtx-server-ctx-fonttest.lua?extra=reload'>remake font database</a> (take some time)<br/><br/>
]]
local function do_extras(detail,currentfont,extra)
return extras_template
end
local extras = { }
local function do_extra(detail,currentfont,extra)
local e = extras[extra]
if e then e(detail,currentfont,extra) end
return do_extras(detail,currentfont,extra)
end
function extras.reload()
local command = "mtxrun --script font --reload"
logs.simple("run command: %s",command)
os.execute(command)
return do_extras()
end
local status_template = [[
<input type="hidden" name="currentfont" value="%s" />
]]
function doit(configuration,filename,hashed)
local start = os.clock()
local detail = url.query(hashed.query or "")
local currentfont = detail.currentfont
local action = detail.action
local selection = detail.selection
local loadname = detail.loadname
local deletename = detail.deletename
local extra = detail.extra
if loadname and loadname ~= "" then
detail, currentfont = loadstored(detail,currentfont,loadname)
action = "process"
elseif deletename and deletename ~= "" then
detail, currentfont = deletestored(detail,currentfont,deletename)
action = "load"
elseif selection and selection ~= "" then
currentfont = selection
elseif extra and extra ~= "" then
do_extra(detail,currentfont,extra)
action = "extras"
end
lmx.restore()
local fontname, fontfile, issub = fonts.names.specification(currentfont or "")
if fontfile then
lmx.variables['title-default'] = format('ConTeXt Font Tester: %s (%s)',fontname,fontfile)
else
lmx.variables['title-default'] = 'ConTeXt Font Tester'
end
lmx.variables['color-background-green'] = '#4F6F6F'
lmx.variables['color-background-blue'] = '#6F6F8F'
lmx.variables['color-background-yellow'] = '#8F8F6F'
lmx.variables['color-background-purple'] = '#8F6F8F'
lmx.variables['color-background-body'] = '#808080'
lmx.variables['color-background-main'] = '#3F3F3F'
lmx.variables['color-background-one'] = lmx.variables['color-background-green']
lmx.variables['color-background-two'] = lmx.variables['color-background-blue']
lmx.variables['title'] = lmx.variables['title-default']
lmx.set('title', lmx.get('title'))
lmx.set('color-background-one', lmx.get('color-background-green'))
lmx.set('color-background-two', lmx.get('color-background-blue'))
-- lua table and adapt
lmx.set('formaction', "mtx-server-ctx-fonttest.lua")
local menu = { }
for k, v in ipairs { 'process', 'select', 'save', 'load', 'edit', 'reset', 'features', 'source', 'log', 'info', 'extras'} do
menu[#menu+1] = format("<button name='action' value='%s' type='submit'>%s</button>",v,v)
end
lmx.set('menu', concat(menu," "))
logs.simple("action: %s",action or "no action")
lmx.set("status",format(status_template,currentfont or ""))
local result
if action == "select" then
lmx.set('maintext',select_font())
elseif action == "info" then
lmx.set('maintext',info_about())
elseif action == "extras" then
lmx.set('maintext',do_extras())
elseif currentfont and currentfont ~= "" then
if action == "save" then
lmx.set('maintext',save_font(currentfont,detail))
elseif action == "load" then
lmx.set('maintext',load_font(currentfont,detail))
elseif action == "source" then
lmx.set('maintext',show_source(currentfont,detail))
elseif action == "log" then
lmx.set('maintext',show_log(currentfont,detail))
elseif action == "features" then
lmx.set('maintext',show_font(currentfont,detail))
else
local e, s
if action == "process" then
e, s = process_font(currentfont,detail)
elseif action == "reset" then
e, s = reset_font(currentfont)
elseif action == "edit" then
e, s = edit_font(currentfont,detail)
else
e, s = process_font(currentfont,detail)
end
lmx.set('maintext',e)
lmx.set('javascriptdata',s)
lmx.set('javascripts',javascripts)
lmx.set('javascriptinit', "check_form()")
end
else
lmx.set('maintext',select_font())
end
result = { content = lmx.convert('context-fonttest.lmx') }
logs.simple("time spent on page: %0.03f seconds",os.clock()-start)
return result
end
return doit, true
--~ make_lmx_page("test")
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