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0bbab18434
Author | SHA1 | Date |
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Marcel Krüger | 0bbab18434 | |
Marcel Krüger | d72ac36935 |
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@ -3,12 +3,11 @@ local newpdf = require'luametalatex-pdf'
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local pfile = newpdf.open(tex.jobname .. '.pdf')
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local fontdirs = setmetatable({}, {__index=function(t, k)t[k] = pfile:getobj() return t[k] end})
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local usedglyphs = {}
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print(token, token.luacmd)
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token.luacmd("shipout", function()
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local voff = node.new'kern'
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voff.kern = tex.voffset + tex.sp'1in'
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voff.kern = tex.voffset + pdf.variable.horigin
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voff.next = token.scan_list()
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voff.next.shift = tex.hoffset + tex.sp'1in'
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voff.next.shift = tex.hoffset + pdf.variable.vorigin
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local list = node.vpack(voff)
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list.height = tex.pageheight
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list.width = tex.pagewidth
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@ -34,3 +33,14 @@ callback.register("stop_run", function()
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pfile:indirect(pfile.root, string.format([[<</Type/Catalog/Version/1.7/Pages %i 0 R>>]], pfile:writepages()))
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pfile:close()
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end, "Finish PDF file")
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token.luacmd("pdfvariable", function()
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for n, t in pairs(pdf.variable_tokens) do
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if token.scan_keyword(n) then
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token.put_next(t)
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return
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end
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end
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-- The following error message gobbles the next word as a side effect.
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-- This is intentional to make error-recovery easier.
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error(string.format("Unknown PDF variable %s", token.scan_string()))
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end)
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@ -2,6 +2,11 @@
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\catcode`\^^^^ffff=11
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\catcode`\@=11
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\toks0{%
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do
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local function frozen(s)
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local t = token.create(s)
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return token.new(t.mode, t.command)
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end
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local dimen_cmd = token.command_id'assign_dimen'
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local tex_params = {}
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local texmeta = getmetatable(tex)
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@ -27,11 +32,35 @@
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return texmetaoldnewindex(t, k, v)
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end
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end
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local pdf_params = {}
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pdf.variable_tokens = pdf_params
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pdf.variable = setmetatable({}, {
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__index = function(t, k)
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local v = pdf_params[k]
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if v then
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if v.command == dimen_cmd then
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return tex.dimen[v.index]
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end
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else
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return texmetaoldindex(t, k)
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end
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end,
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__newindex = function(t, k, v)
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local p = pdf_params[k]
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if p then
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if p.command == dimen_cmd then
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tex.dimen[p.index] = v
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end
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else
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return texmetaoldnewindex(t, k, v)
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end
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end,
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})
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}
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\def\InternalAlloc#1#2#3#4#5{%
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\csname new#3\endcsname#1%
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\global#1=#5\relax
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\etoksapp0{#2_params["\luaescapestring{#4}"] = token.create"\luaescapestring{\csstring#1}"}
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\etoksapp0{#2_params["\luaescapestring{#4}"] = frozen"\luaescapestring{\csstring#1}"}
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}
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\def\internalAlloc#1#2#3{%
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\expandafter\InternalAlloc\csname ^^^^fffe#3@#1\endcsname{#1}{#2}{#3}%
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@ -39,11 +68,16 @@
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\def\texAlloc#1#2{%
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\expandafter\InternalAlloc\csname #2\endcsname{tex}{#1}{#2}%
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}
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\def\pdfAlloc{%
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\internalAlloc{pdf}%
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}
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\texAlloc{dimen}{pageheight}{11in}
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\texAlloc{dimen}{pagewidth}{8.5in}
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% \internalAlloc{tex}{dimen}{pagewidth}
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\pdfAlloc{dimen}{horigin}{1in}
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\pdfAlloc{dimen}{vorigin}{1in}
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\directlua{
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lua.prepared_code[\csstring#lua.prepared_code+1] = tex.toks[0]
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lua.prepared_code[\csstring#lua.prepared_code+1] = tex.toks[0] .. "end"
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\the\toks0
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end
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}
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\endgroup
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@ -4,10 +4,10 @@ local functions = lua.getfunctionstable()
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function lua.get_functions_table() return functions end
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local set_lua = token.set_lua
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-- local new_luafunction = luatexbase.new_luafunction
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local i=12342
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local predefined_luafunctions = 0
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local function new_luafunction(name)
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i = i+1
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return i
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predefined_luafunctions = predefined_luafunctions + 1
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return predefined_luafunctions
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end
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function token.luacmd(name, func, ...)
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local idx = new_luafunction(name)
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@ -101,7 +101,7 @@ local function do_openout(p)
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end
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end
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end
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functions[39] = function(_, immediate) -- \openout
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token.luacmd("openout", function(_, immediate) -- \openout
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local file = token.scan_int()
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token.scan_keyword'='
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local name = scan_filename()
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@ -113,14 +113,14 @@ functions[39] = function(_, immediate) -- \openout
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properties[whatsit] = props
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node.write(whatsit)
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end
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end
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end, "protected")
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local function do_closeout(p)
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if ofiles[p.file] then
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ofiles[p.file]:close()
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ofiles[p.file] = nil
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end
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end
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functions[40] = function(_, immediate) -- \closeout
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token.luacmd("closeout", function(_, immediate) -- \closeout
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local file = token.scan_int()
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local props = {file = file, handle = do_closeout}
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if immediate == "immediate" then
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@ -130,7 +130,7 @@ functions[40] = function(_, immediate) -- \closeout
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properties[whatsit] = props
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node.write(whatsit)
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end
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end
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end, "protected")
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local function do_write(p)
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local content = token.to_string(p.data) .. '\n'
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local file = ofiles[p.file]
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@ -140,7 +140,7 @@ local function do_write(p)
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texio.write_nl(p.file < 0 and "log" or "term and log", content)
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end
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end
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functions[41] = function(_, immediate) -- \write
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token.luacmd("write", function(_, immediate) -- \write
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local file = token.scan_int()
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local content = token.scan_tokenlist()
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local props = {file = file, data = content, handle = do_write}
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@ -151,29 +151,31 @@ functions[41] = function(_, immediate) -- \write
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properties[whatsit] = props
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node.write(whatsit)
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end
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end
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end, "protected")
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local lua_call_cmd = token.command_id'lua_call'
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functions[42] = function() -- \immediate
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token.luacmd("immediate", function() -- \immediate
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local next_tok = token.scan_token()
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if next_tok.command ~= lua_call_cmd then
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return token.put_next(next_tok)
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end
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local function_id = next_tok.index
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functions[function_id](function_id, 'immediate')
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end
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functions[43] = function() -- \pdfvariable
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local name = token.scan_string()
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print('Missing \\pdf' .. name)
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end
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token.set_lua("openout", 39, "protected")
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token.set_lua("closeout", 40, "protected")
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token.set_lua("write", 41, "protected")
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write_tok = token.create'write'
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token.set_lua("immediate", 42, "protected")
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token.set_lua("pdfvariable", 43)
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end, "protected")
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-- functions[43] = function() -- \pdfvariable
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-- local name = token.scan_string()
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-- print('Missing \\pdf' .. name)
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-- end
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local prepared_code = lua.bytecode[1]
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if prepared_code then
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prepared_code()
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prepared_code, lua.bytecode[1] = nil, nil
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function fixupluafunctions()
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new_luafunction = luatexbase.new_luafunction
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fixupluafunctions = nil
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end
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else
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function fixupluafunctions()
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tex.setcount("global", "e@alloc@luafunction@count", predefined_luafunctions)
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end
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end
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require'luametalatex-back-pdf'
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@ -30,5 +30,8 @@
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\input luametalatex-baseregisters
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\let\dump\savedversionofdump
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\let\savedversionofdump\undefined
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\directlua{fixupluafunctions()}%
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\everyjob\expandafter{\the\everyjob\directlua{fixupluafunctions()}}%
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\directlua{fixupluafunctions()}%
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\dump
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\endinput
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