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-rw-r--r--tex/generic/context/luatex-fonts-demo-vf-1.lua36
-rw-r--r--tex/generic/context/luatex-fonts-merged.lua356
-rw-r--r--tex/generic/context/luatex-fonts.lua3
-rw-r--r--tex/generic/context/luatex-test.tex4
4 files changed, 222 insertions, 177 deletions
diff --git a/tex/generic/context/luatex-fonts-demo-vf-1.lua b/tex/generic/context/luatex-fonts-demo-vf-1.lua
new file mode 100644
index 000000000..31ac4b87b
--- /dev/null
+++ b/tex/generic/context/luatex-fonts-demo-vf-1.lua
@@ -0,0 +1,36 @@
+return function(specification)
+ local f1, id1 = fonts.tfm.readanddefine('lmroman10-regular', specification.size)
+ local f2, id2 = fonts.tfm.readanddefine('lmsans10-regular', specification.size)
+ local f3, id3 = fonts.tfm.readanddefine('lmtypewriter10-regular',specification.size)
+ if f1 and f2 and f3 then
+ f1.name = specification.name
+ f1.virtualized = true
+ f1.fonts = {
+ { id = id1 },
+ { id = id2 },
+ { id = id3 },
+ }
+ local color = { [0] =
+ { "special", "pdf:0 g" },
+ { "special", "pdf:1 0 0 rg" },
+ { "special", "pdf:0 1 0 rg" },
+ { "special", "pdf:0 0 1 rg" },
+ }
+ local chars = {
+ fonts.identifiers[id1].characters,
+ fonts.identifiers[id2].characters,
+ fonts.identifiers[id3].characters,
+ }
+ for u, v in next, f1.characters do
+ local n = math.floor(math.random(1,3)+0.5)
+ local c = chars[n][u] or v
+ v.commands = { color[n], { 'slot', n, u }, color[0] }
+ v.kerns = nil
+ v.width = c.width
+ v.height = c.height
+ v.depth = c.depth
+ v.italic = nil
+ end
+ end
+ return f1
+end
diff --git a/tex/generic/context/luatex-fonts-merged.lua b/tex/generic/context/luatex-fonts-merged.lua
index 4312d66ab..b9a85a292 100644
--- a/tex/generic/context/luatex-fonts-merged.lua
+++ b/tex/generic/context/luatex-fonts-merged.lua
@@ -1,6 +1,6 @@
-- merged file : luatex-fonts-merged.lua
-- parent file : luatex-fonts.lua
--- merge date : 02/08/11 10:06:31
+-- merge date : 02/08/11 17:08:08
do -- begin closure to overcome local limits and interference
@@ -2399,7 +2399,6 @@ storage = { -- probably no longer needed
logs = {
new = function() return dummyfunction end,
report = dummyfunction,
- simple = dummyfunction,
}
callbacks = {
register = function(n,f) return callback.register(n,f) end,
@@ -2432,8 +2431,12 @@ local remapper = {
function resolvers.findfile(name,kind)
name = string.gsub(name,"\\","\/")
- kind = string.lower(kind)
- return kpse.find_file(name,(kind and kind ~= "" and (remapper[kind] or kind)) or file.extname(name,"tex"))
+ kind = kind and string.lower(kind)
+ local found = kpse.find_file(name,(kind and kind ~= "" and (remapper[kind] or kind)) or file.extname(name,"tex"))
+ if not found or found == "" then
+ found = kpse.find_file(name,"other text file")
+ end
+ return found
end
function resolvers.findbinfile(name,kind)
@@ -3418,6 +3421,10 @@ function fonts.fontformat(filename,default)
end
end
+-- readers
+
+fonts.tfm.readers = fonts.tfm.readers or { }
+
end -- closure
do -- begin closure to overcome local limits and interference
@@ -3461,7 +3468,9 @@ fonts.initializers = fonts.initializers or { }
fonts.initializers.common = fonts.initializers.common or { }
local set_attribute = node.set_attribute
+local findbinfile = resolvers.findbinfile
+local readers = fonts.tfm.readers
local fontdata = fonts.identifiers
local nodecodes = nodes.nodecodes
@@ -3480,9 +3489,7 @@ tfm.fontnamemode = "fullpath"
tfm.enhance = tfm.enhance or function() end
-fonts.formats.tfm = "type1" -- we need to have at least a value here
-
-function tfm.read_from_tfm(specification)
+local function read_from_tfm(specification)
local fname, tfmdata = specification.filename or "", nil
if fname ~= "" then
if trace_defining then
@@ -3493,7 +3500,7 @@ function tfm.read_from_tfm(specification)
tfmdata.descriptions = tfmdata.descriptions or { }
if tfm.resolvevirtualtoo then
fonts.logger.save(tfmdata,file.extname(fname),specification) -- strange, why here
- fname = resolvers.findbinfile(specification.name, 'ovf')
+ fname = findbinfile(specification.name, 'ovf')
if fname and fname ~= "" then
local vfdata = font.read_vf(fname,specification.size) -- not cached, fast enough
if vfdata then
@@ -4169,10 +4176,10 @@ function tfm.checkedfilename(metadata,whatever)
local askedfilename = metadata.filename or ""
if askedfilename ~= "" then
askedfilename = resolvers.resolve(askedfilename) -- no shortcut
- foundfilename = resolvers.findbinfile(askedfilename,"") or ""
+ foundfilename = findbinfile(askedfilename,"") or ""
if foundfilename == "" then
report_defining("source file '%s' is not found",askedfilename)
- foundfilename = resolvers.findbinfile(file.basename(askedfilename),"") or ""
+ foundfilename = findbinfile(file.basename(askedfilename),"") or ""
if foundfilename ~= "" then
report_defining("using source file '%s' (cache mismatch)",foundfilename)
end
@@ -4193,6 +4200,44 @@ statistics.register("fonts load time", function()
return statistics.elapsedseconds(fonts)
end)
+-- readers
+
+fonts.formats.tfm = "type1" -- we need to have at least a value here
+
+local function check_tfm(specification,fullname)
+ -- ofm directive blocks local path search unless set; btw, in context we
+ -- don't support ofm files anyway as this format is obsolete
+ local foundname = findbinfile(fullname, 'tfm') or "" -- just to be sure
+ if foundname == "" then
+ foundname = findbinfile(fullname, 'ofm') or "" -- bonus for usage outside context
+ end
+ if foundname == "" then
+ foundname = fonts.names.getfilename(fullname,"tfm")
+ end
+ if foundname ~= "" then
+ specification.filename, specification.format = foundname, "ofm"
+ return read_from_tfm(specification)
+ end
+end
+
+readers.check_tfm = check_tfm
+
+function readers.tfm(specification)
+ local fullname, tfmtable = specification.filename or "", nil
+ if fullname == "" then
+ local forced = specification.forced or ""
+ if forced ~= "" then
+ tfmtable = check_tfm(specification,specification.name .. "." .. forced)
+ end
+ if not tfmtable then
+ tfmtable = check_tfm(specification,specification.name)
+ end
+ else
+ tfmtable = check_tfm(specification,fullname)
+ end
+ return tfmtable
+end
+
end -- closure
do -- begin closure to overcome local limits and interference
@@ -5596,6 +5641,56 @@ end -- closure
do -- begin closure to overcome local limits and interference
+if not modules then modules = { } end modules ['font-lua'] = {
+ 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"
+}
+
+local trace_defining = false trackers.register("fonts.defining", function(v) trace_defining = v end)
+
+local report_lua = logs.new("fonts","lua loading")
+
+fonts.formats.lua = "lua"
+
+local readers = fonts.tfm.readers
+
+local function check_lua(specification,fullname)
+ -- standard tex file lookup
+ local fullname = resolvers.findfile(fullname) or ""
+ if fullname ~= "" then
+ local loader = loadfile(fullname)
+ loader = loader and loader()
+ return loader and loader(specification)
+ end
+end
+
+function readers.lua(specification)
+ local original = specification.specification
+ if trace_defining then
+ report_lua("using lua reader for '%s'",original)
+ end
+ local fullname, tfmtable = specification.filename or "", nil
+ if fullname == "" then
+ local forced = specification.forced or ""
+ if forced ~= "" then
+ tfmtable = check_lua(specification,specification.name .. "." .. forced)
+ end
+ if not tfmtable then
+ tfmtable = check_lua(specification,specification.name)
+ end
+ else
+ tfmtable = check_lua(specification,fullname)
+ end
+ return tfmtable
+end
+
+end -- closure
+
+do -- begin closure to overcome local limits and interference
+
if not modules then modules = { } end modules ['font-otf'] = {
version = 1.001,
comment = "companion to font-ini.mkiv",
@@ -5634,6 +5729,8 @@ local report_otf = logs.new("fonts","otf loading")
local starttiming, stoptiming, elapsedtime = statistics.starttiming, statistics.stoptiming, statistics.elapsedtime
+local findbinfile = resolvers.findbinfile
+
local fonts = fonts
fonts.otf = fonts.otf or { }
@@ -5653,6 +5750,7 @@ enhancers.patches = { }
local patches = enhancers.patches
local definers = fonts.definers
+local readers = fonts.tfm.readers
otf.glists = { "gsub", "gpos" }
@@ -7209,11 +7307,6 @@ end
-- we cannot share descriptions as virtual fonts might extend them (ok, we could
-- use a cache with a hash
-fonts.formats.dfont = "truetype"
-fonts.formats.ttc = "truetype"
-fonts.formats.ttf = "truetype"
-fonts.formats.otf = "opentype"
-
local function copytotfm(data,cache_id) -- we can save a copy when we reorder the tma to unicode (nasty due to one->many)
if data then
local glyphs, pfminfo, metadata = data.glyphs or { }, data.pfminfo or { }, data.metadata or { }
@@ -7429,7 +7522,7 @@ end
otf.features.register('mathsize')
-function tfm.read_from_otf(specification) -- wrong namespace
+local function read_from_otf(specification) -- wrong namespace
local tfmtable = otftotfm(specification)
if tfmtable then
local otfdata = tfmtable.shared.otfdata
@@ -7516,6 +7609,59 @@ function otf.collectlookups(otfdata,kind,script,language)
return nil, nil
end
+-- readers
+
+fonts.formats.dfont = "truetype"
+fonts.formats.ttc = "truetype"
+fonts.formats.ttf = "truetype"
+fonts.formats.otf = "opentype"
+
+local function check_otf(forced,specification,suffix,what)
+ local name = specification.name
+ if forced then
+ name = file.addsuffix(name,suffix,true)
+ end
+ local fullname, tfmtable = findbinfile(name,suffix) or "", nil -- one shot
+ -- if false then -- can be enabled again when needed
+ -- if fullname == "" then
+ -- local fb = fonts.names.old_to_new[name]
+ -- if fb then
+ -- fullname = findbinfile(fb,suffix) or ""
+ -- end
+ -- end
+ -- if fullname == "" then
+ -- local fb = fonts.names.new_to_old[name]
+ -- if fb then
+ -- fullname = findbinfile(fb,suffix) or ""
+ -- end
+ -- end
+ -- end
+ if fullname == "" then
+ fullname = fonts.names.getfilename(name,suffix)
+ end
+ if fullname ~= "" then
+ specification.filename, specification.format = fullname, what -- hm, so we do set the filename, then
+ tfmtable = read_from_otf(specification) -- we need to do it for all matches / todo
+ end
+ return tfmtable
+end
+
+function readers.opentype(specification,suffix,what)
+ local forced = specification.forced or ""
+ if forced == "otf" then
+ return check_otf(true,specification,forced,"opentype")
+ elseif forced == "ttf" or forced == "ttc" or forced == "dfont" then
+ return check_otf(true,specification,forced,"truetype")
+ else
+ return check_otf(false,specification,suffix,what)
+ end
+end
+
+function readers.otf (specification) return readers.opentype(specification,"otf","opentype") end
+function readers.ttf (specification) return readers.opentype(specification,"ttf","truetype") end
+function readers.ttc (specification) return readers.opentype(specification,"ttf","truetype") end -- !!
+function readers.dfont(specification) return readers.opentype(specification,"ttf","truetype") end -- !!
+
end -- closure
do -- begin closure to overcome local limits and interference
@@ -15303,7 +15449,6 @@ trackers.register("fonts.loading", "fonts.defining", "otf.loading", "afm.loading
trackers.register("fonts.all", "fonts.*", "otf.*", "afm.*", "tfm.*")
local report_defining = logs.new("fonts","defining")
-local report_afm = logs.new("fonts","afm loading")
--[[ldx--
<p>Here we deal with defining fonts. We do so by intercepting the
@@ -15320,7 +15465,7 @@ tfm.readers = tfm.readers or { }
tfm.fonts = allocate()
local readers = tfm.readers
-local sequence = allocate { 'otf', 'ttf', 'afm', 'tfm' }
+local sequence = allocate { 'otf', 'ttf', 'afm', 'tfm', 'lua' }
readers.sequence = sequence
tfm.version = 1.01
@@ -15476,10 +15621,10 @@ function tfm.hashfeatures(specification)
t[tn] = v .. '=' .. tostring(vtf[v])
end
end
- --~ if specification.mathsize then
- --~ tn = tn + 1
- --~ t[tn] = "mathsize=" .. specification.mathsize
- --~ end
+ -- if specification.mathsize then
+ -- tn = tn + 1
+ -- t[tn] = "mathsize=" .. specification.mathsize
+ -- end
if tn > 0 then
return concat(t,"+")
end
@@ -15507,21 +15652,21 @@ function tfm.hashinstance(specification,force)
size = math.round(tfm.scaled(size,fonts.designsizes[hash]))
specification.size = size
end
---~ local mathsize = specification.mathsize or 0
---~ if mathsize > 0 then
---~ local textsize = specification.textsize
---~ if fallbacks then
---~ return hash .. ' @ ' .. tostring(size) .. ' [ ' .. tostring(mathsize) .. ' : ' .. tostring(textsize) .. ' ] @ ' .. fallbacks
---~ else
---~ return hash .. ' @ ' .. tostring(size) .. ' [ ' .. tostring(mathsize) .. ' : ' .. tostring(textsize) .. ' ]'
---~ end
---~ else
+ -- local mathsize = specification.mathsize or 0
+ -- if mathsize > 0 then
+ -- local textsize = specification.textsize
+ -- if fallbacks then
+ -- return hash .. ' @ ' .. tostring(size) .. ' [ ' .. tostring(mathsize) .. ' : ' .. tostring(textsize) .. ' ] @ ' .. fallbacks
+ -- else
+ -- return hash .. ' @ ' .. tostring(size) .. ' [ ' .. tostring(mathsize) .. ' : ' .. tostring(textsize) .. ' ]'
+ -- end
+ -- else
if fallbacks then
return hash .. ' @ ' .. tostring(size) .. ' @ ' .. fallbacks
else
return hash .. ' @ ' .. tostring(size)
end
---~ end
+ -- end
end
--[[ldx--
@@ -15691,149 +15836,6 @@ function tfm.readanddefine(name,size) -- no id
end
--[[ldx--
-<p>Next follow the readers. This code was written while <l n='luatex'/>
-evolved. Each one has its own way of dealing with its format.</p>
---ldx]]--
-
-local function check_tfm(specification,fullname)
- -- ofm directive blocks local path search unless set; btw, in context we
- -- don't support ofm files anyway as this format is obsolete
- local foundname = findbinfile(fullname, 'tfm') or "" -- just to be sure
- if foundname == "" then
- foundname = findbinfile(fullname, 'ofm') or "" -- bonus for usage outside context
- end
- if foundname == "" then
- foundname = fonts.names.getfilename(fullname,"tfm")
- end
- if foundname ~= "" then
- specification.filename, specification.format = foundname, "ofm"
- return tfm.read_from_tfm(specification)
- end
-end
-
-local function check_afm(specification,fullname)
- local foundname = findbinfile(fullname, 'afm') or "" -- just to be sure
- if foundname == "" then
- foundname = fonts.names.getfilename(fullname,"afm")
- end
- if foundname == "" and tfm.autoprefixedafm then
- local encoding, shortname = match(fullname,"^(.-)%-(.*)$") -- context: encoding-name.*
- if encoding and shortname and fonts.enc.known[encoding] then
- shortname = findbinfile(shortname,'afm') or "" -- just to be sure
- if shortname ~= "" then
- foundname = shortname
- if trace_loading then
- report_afm("stripping encoding prefix from filename %s",afmname)
- end
- end
- end
- end
- if foundname ~= "" then
- specification.filename, specification.format = foundname, "afm"
- return tfm.read_from_afm(specification)
- end
-end
-
-function readers.tfm(specification)
- local fullname, tfmtable = specification.filename or "", nil
- if fullname == "" then
- local forced = specification.forced or ""
- if forced ~= "" then
- tfmtable = check_tfm(specification,specification.name .. "." .. forced)
- end
- if not tfmtable then
- tfmtable = check_tfm(specification,specification.name)
- end
- else
- tfmtable = check_tfm(specification,fullname)
- end
- return tfmtable
-end
-
-function readers.afm(specification,method)
- local fullname, tfmtable = specification.filename or "", nil
- if fullname == "" then
- local forced = specification.forced or ""
- if forced ~= "" then
- tfmtable = check_afm(specification,specification.name .. "." .. forced)
- end
- if not tfmtable then
- method = method or definers.method or "afm or tfm"
- if method == "tfm" then
- tfmtable = check_tfm(specification,specification.name)
- elseif method == "afm" then
- tfmtable = check_afm(specification,specification.name)
- elseif method == "tfm or afm" then
- tfmtable = check_tfm(specification,specification.name) or check_afm(specification,specification.name)
- else -- method == "afm or tfm" or method == "" then
- tfmtable = check_afm(specification,specification.name) or check_tfm(specification,specification.name)
- end
- end
- else
- tfmtable = check_afm(specification,fullname)
- end
- return tfmtable
-end
-
-function readers.pfb(specification,method) -- only called when forced
- local original = specification.specification
- if trace_loading then
- report_afm("using afm reader for '%s'",original)
- end
- specification.specification = gsub(original,"%.pfb",".afm")
- specification.forced = "afm"
- return readers.afm(specification,method)
-end
-
--- maybe some day a set of names
-
-local function check_otf(forced,specification,suffix,what)
- local name = specification.name
- if forced then
- name = file.addsuffix(name,suffix,true)
- end
- local fullname, tfmtable = findbinfile(name,suffix) or "", nil -- one shot
- -- if false then -- can be enabled again when needed
- -- if fullname == "" then
- -- local fb = fonts.names.old_to_new[name]
- -- if fb then
- -- fullname = findbinfile(fb,suffix) or ""
- -- end
- -- end
- -- if fullname == "" then
- -- local fb = fonts.names.new_to_old[name]
- -- if fb then
- -- fullname = findbinfile(fb,suffix) or ""
- -- end
- -- end
- -- end
- if fullname == "" then
- fullname = fonts.names.getfilename(name,suffix)
- end
- if fullname ~= "" then
- specification.filename, specification.format = fullname, what -- hm, so we do set the filename, then
- tfmtable = tfm.read_from_otf(specification) -- we need to do it for all matches / todo
- end
- return tfmtable
-end
-
-function readers.opentype(specification,suffix,what)
- local forced = specification.forced or ""
- if forced == "otf" then
- return check_otf(true,specification,forced,"opentype")
- elseif forced == "ttf" or forced == "ttc" or forced == "dfont" then
- return check_otf(true,specification,forced,"truetype")
- else
- return check_otf(false,specification,suffix,what)
- end
-end
-
-function readers.otf (specification) return readers.opentype(specification,"otf","opentype") end
-function readers.ttf (specification) return readers.opentype(specification,"ttf","truetype") end
-function readers.ttc (specification) return readers.opentype(specification,"ttf","truetype") end -- !!
-function readers.dfont(specification) return readers.opentype(specification,"ttf","truetype") end -- !!
-
---[[ldx--
<p>We need to check for default features. For this we provide
a helper function.</p>
--ldx]]--
@@ -16112,13 +16114,13 @@ fonts = fonts or { }
-- general
fonts.otf.pack = false -- only makes sense in context
-fonts.tfm.resolvevirtualtoo = false -- context specific (du eto resolver)
+fonts.tfm.resolvevirtualtoo = false -- context specific (due to resolver)
fonts.tfm.fontnamemode = "specification" -- somehow latex needs this (changed name!)
-- readers
fonts.tfm.readers = fonts.tfm.readers or { }
-fonts.tfm.readers.sequence = { 'otf', 'ttf', 'tfm' }
+fonts.tfm.readers.sequence = { 'otf', 'ttf', 'tfm', 'lua' }
fonts.tfm.readers.afm = nil
-- define
diff --git a/tex/generic/context/luatex-fonts.lua b/tex/generic/context/luatex-fonts.lua
index 5fffecb47..cff1800e7 100644
--- a/tex/generic/context/luatex-fonts.lua
+++ b/tex/generic/context/luatex-fonts.lua
@@ -112,6 +112,7 @@ else
loadmodule('font-cid.lua')
loadmodule('font-ott.lua') -- might be split
loadmodule('font-map.lua') -- for loading lum file (will be stripped)
+ loadmodule('font-lua.lua')
loadmodule('font-otf.lua')
loadmodule('font-otd.lua')
loadmodule('font-oti.lua')
@@ -126,6 +127,8 @@ else
end
+resolvers.loadmodule = loadmodule
+
-- In order to deal with the fonts we need to initialize some
-- callbacks. One can overload them later on if needed.
diff --git a/tex/generic/context/luatex-test.tex b/tex/generic/context/luatex-test.tex
index 594039053..9f57cfea9 100644
--- a/tex/generic/context/luatex-test.tex
+++ b/tex/generic/context/luatex-test.tex
@@ -48,4 +48,8 @@
endfig ;
\endmplibcode
+\font\mine=file:luatex-fonts-demo-vf-1.lua at 12pt
+
+\mine \input tufte \par
+
\end
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