diff options
Diffstat (limited to 'tex/context/base/mlib-pdf.lua')
| -rw-r--r-- | tex/context/base/mlib-pdf.lua | 77 |
1 files changed, 10 insertions, 67 deletions
diff --git a/tex/context/base/mlib-pdf.lua b/tex/context/base/mlib-pdf.lua index d5f22cd7e..963309951 100644 --- a/tex/context/base/mlib-pdf.lua +++ b/tex/context/base/mlib-pdf.lua @@ -10,9 +10,8 @@ if not modules then modules = { } end modules ['mlib-pdf'] = { local format, concat, gsub = string.format, table.concat, string.gsub local abs, sqrt, round = math.abs, math.sqrt, math.round -local setmetatable, rawset, tostring, tonumber, type = setmetatable, rawset, tostring, tonumber, type -local P, S, C, Ct, Cc, Cg, Cf, Carg = lpeg.P, lpeg.S, lpeg.C, lpeg.Ct, lpeg.Cc, lpeg.Cg, lpeg.Cf, lpeg.Carg -local lpegmatch = lpeg.match +local setmetatable = setmetatable +local Cf, C, Cg, Ct, P, S, lpegmatch = lpeg.Cf, lpeg.C, lpeg.Cg, lpeg.Ct, lpeg.P, lpeg.S, lpeg.match local formatters = string.formatters local report_metapost = logs.reporter("metapost") @@ -31,12 +30,13 @@ metapost.flushers = metapost.flushers or { } local pdfflusher = { } metapost.flushers.pdf = pdfflusher -metapost.multipass = false -- to be stacked +metapost.multipass = false metapost.n = 0 -metapost.optimize = true -- false +metapost.optimize = true -- false local experiment = true -- uses context(node) that already does delayed nodes -local savedliterals = nil -- needs checking + +local savedliterals = nil -- needs checking local mpsliteral = nodes.pool.register(node.new("whatsit",nodes.whatsitcodes.pdfliteral)) -- pdfliteral.mode = 1 local pdfliteral = function(s) @@ -268,48 +268,7 @@ metapost.flushnormalpath = flushnormalpath -- performance penalty, but so is passing extra arguments (result, flusher, after) -- and returning stuff. -local ignore = function () end - -local space = P(" ") -local equal = P("=") -local key = C((1-equal)^1) * equal -local newline = S("\n\r")^1 -local number = (((1-space-newline)^1) / tonumber) * (space^0) -local variable = - lpeg.P("1:") * key * number - + lpeg.P("2:") * key * C((1-newline)^0) - + lpeg.P("3:") * key * (P("false") * Cc(false) + P("true") * Cc(true)) - + lpeg.S("4568") * P(":") * key * Ct(number^1) - + lpeg.P("7:") * key * Ct(Ct(number * number^-5)^1) - -local pattern = Cf ( Carg(1) * (Cg(variable * newline^0)^0), rawset) - -metapost.variables = { } -- to be stacked -metapost.llx = 0 -- to be stacked -metapost.lly = 0 -- to be stacked -metapost.urx = 0 -- to be stacked -metapost.ury = 0 -- to be stacked - -function commands.mprunvar(key,n) - local value = metapost.variables[key] - if value ~= nil then - local tvalue = type(value) - if tvalue == "table" then - local ntype = type(n) - if ntype == "number" then - context(value[n]) - elseif ntype == "string" then - context(concat(value,n)) - else - context(concat(value," ")) - end - elseif tvalue == "number" or tvalue == "boolean" then - context(tostring(value)) - elseif tvalue == "string" then - context(value) - end - end -end +local function ignore() end function metapost.flush(result,flusher,askedfig) if result then @@ -324,29 +283,15 @@ function metapost.flush(result,flusher,askedfig) local stopfigure = flusher.stopfigure local flushfigure = flusher.flushfigure local textfigure = flusher.textfigure - for f=1,#figures do + for f=1, #figures do local figure = figures[f] local objects = getobjects(result,figure,f) - local fignum = figure:charcode() or 0 + local fignum = figure:charcode() or 0 if askedfig == "direct" or askedfig == "all" or askedfig == fignum then local t = { } local miterlimit, linecap, linejoin, dashed = -1, -1, -1, false local bbox = figure:boundingbox() local llx, lly, urx, ury = bbox[1], bbox[2], bbox[3], bbox[4] - local variables = { } - metapost.variables = variables - metapost.properties = { - llx = llx, - lly = lly, - urx = urx, - ury = ury, - slot = figure:charcode(), - width = figure:width(), - height = figure:height(), - depth = figure:depth(), - italic = figure:italcorr(), - } - -- replaced by the above metapost.llx = llx metapost.lly = lly metapost.urx = urx @@ -363,10 +308,8 @@ function metapost.flush(result,flusher,askedfig) for o=1,#objects do local object = objects[o] local objecttype = object.type - if objecttype == "start_bounds" or objecttype == "stop_bounds" then + if objecttype == "start_bounds" or objecttype == "stop_bounds" or objecttype == "special" then -- skip - elseif objecttype == "special" then - lpegmatch(pattern,object.prescript,1,variables) elseif objecttype == "start_clip" then t[#t+1] = "q" flushnormalpath(object.path,t,false) |