diff options
Diffstat (limited to 'tex/context/base/mlib-pps.lua')
| -rw-r--r-- | tex/context/base/mlib-pps.lua | 62 |
1 files changed, 26 insertions, 36 deletions
diff --git a/tex/context/base/mlib-pps.lua b/tex/context/base/mlib-pps.lua index 9d6b4eb7a..97b336a63 100644 --- a/tex/context/base/mlib-pps.lua +++ b/tex/context/base/mlib-pps.lua @@ -26,19 +26,26 @@ local trace_textexts = false trackers.register("metapost.textexts", function(v) local report_mplib = logs.new("mplib") -colors = colors or { } +local colors = attributes.colors local rgbtocmyk = colors.rgbtocmyk or function() return 0,0,0,1 end local cmyktorgb = colors.cmyktorgb or function() return 0,0,0 end local rgbtogray = colors.rgbtogray or function() return 0 end local cmyktogray = colors.cmyktogray or function() return 0 end -metapost = metapost or { } -metapost.specials = metapost.specials or { } -metapost.specials.data = metapost.specials.data or { } -metapost.externals = metapost.externals or { n = 0 } +local mplib, lpdf = mplib, lpdf -local data = metapost.specials.data +metapost = metapost or { } +local metapost = metapost + +metapost.specials = metapost.specials or { } +local specials = metapost.specials + +specials.data = specials.data or { } +local data = specials.data + +metapost.externals = metapost.externals or { n = 0 } +local externals = metapost.externals local colordata = { {}, {}, {}, {}, {} } @@ -59,6 +66,8 @@ local innertransparency = nooutertransparency local pdfcolor, pdftransparency = lpdf.color, lpdf.transparency local registercolor, registerspotcolor = colors.register, colors.registerspotcolor + +local transparencies = attributes.transparencies local registertransparency = transparencies.register function metapost.set_outer_color(mode,colormodel,colorattribute,transparencyattribute) @@ -100,7 +109,7 @@ function metapost.colorinitializer() return outercolor, outertransparency end -function metapost.specials.register(str) -- only colors +function specials.register(str) -- only colors local size, content, n, class = match(str,"^%%%%MetaPostSpecial: (%d+) (.*) (%d+) (%d+)$") if class then -- use lpeg splitter @@ -182,7 +191,7 @@ function metapost.colorspec(cs) -- used for shades ... returns table (for checki end end -function metapost.specials.tr(specification,object,result) +function specials.tr(specification,object,result) local a, t = match(specification,"^(.+),(.+)$") local before = a and t and function() result[#result+1] = format("/Tr%s gs",registertransparency(nil,a,t,true)) -- maybe nil instead of 'mp' @@ -209,11 +218,11 @@ local colorsplitter = lpeg.Ct(lpeg.splitter(":",tonumber)) -- -- This is also an example of a simple plugin. ---~ function metapost.specials.cc(specification,object,result) +--~ function specials.cc(specification,object,result) --~ object.color = lpegmatch(specificationsplitter,specification) --~ return object, nil, nil, nil --~ end ---~ function metapost.specials.cc(specification,object,result) +--~ function specials.cc(specification,object,result) --~ local c = lpegmatch(specificationsplitter,specification) --~ local o = object.color[1] --~ c[1],c[2],c[3],c[4] = o*c[1],o*c[2],o*c[3],o*c[4] @@ -225,7 +234,7 @@ local colorsplitter = lpeg.Ct(lpeg.splitter(":",tonumber)) -- x' = sx * x + ry * y + tx -- y' = rx * x + sy * y + ty -function metapost.specials.fg(specification,object,result,flusher) -- graphics +function specials.fg(specification,object,result,flusher) -- graphics local op = object.path local first, second, fourth = op[1], op[2], op[4] local tx, ty = first.x_coord , first.y_coord @@ -242,7 +251,7 @@ function metapost.specials.fg(specification,object,result,flusher) -- graphics return { } , before, nil, nil -- replace { } by object for tracing end -function metapost.specials.ps(specification,object,result) -- positions +function specials.ps(specification,object,result) -- positions local op = object.path local first, third = op[1], op[3] local x, y = first.x_coord, first.y_coord @@ -347,7 +356,7 @@ end -- todo: we need a way to move/scale -function metapost.specials.cs(specification,object,result,flusher) -- spot colors? +function specials.cs(specification,object,result,flusher) -- spot colors? nofshades = nofshades + 1 local t = lpegmatch(specificationsplitter,specification) local ca = lpegmatch(colorsplitter,t[4]) @@ -359,7 +368,7 @@ function metapost.specials.cs(specification,object,result,flusher) -- spot color return resources(object,name,flusher,result) -- object, before, nil, after end -function metapost.specials.ls(specification,object,result,flusher) +function specials.ls(specification,object,result,flusher) nofshades = nofshades + 1 local t = lpegmatch(specificationsplitter,specification) local ca = lpegmatch(colorsplitter,t[4]) @@ -414,7 +423,7 @@ function metapost.gettext(box,slot) -- textexts[slot] = nil -- no, pictures can be placed several times end -function metapost.specials.tf(specification,object) +function specials.tf(specification,object) --~ print("setting", metapost.textext_current) local n, str = match(specification,"^(%d+):(.+)$") if n and str then @@ -433,7 +442,7 @@ function metapost.specials.tf(specification,object) return { }, nil, nil, nil end -function metapost.specials.ts(specification,object,result,flusher) +function specials.ts(specification,object,result,flusher) -- print("getting", metapost.textext_current) local n, str = match(specification,"^(%d+):(.+)$") if n and str then @@ -787,30 +796,12 @@ function metapost.graphic_extra_pass(askedfig) }, false, nil, false, true, askedfig ) end -metapost.tex = metapost.tex or { } - -do -- only used in graphictexts - - local environments = { } - - function metapost.tex.set(str) - environments[#environments+1] = str - end - function metapost.tex.reset() - environments = { } - end - function metapost.tex.get() - return concat(environments,"\n") - end - -end - local graphics = { } local start = [[\starttext]] local preamble = [[\long\def\MPLIBgraphictext#1{\startTEXpage[scale=10000]#1\stopTEXpage}]] local stop = [[\stoptext]] -function metapost.specials.gt(specification,object) -- number, so that we can reorder +function specials.gt(specification,object) -- number, so that we can reorder graphics[#graphics+1] = format("\\MPLIBgraphictext{%s}",specification) metapost.intermediate.needed = true metapost.multipass = true @@ -819,7 +810,6 @@ end function metapost.intermediate.actions.makempy() if #graphics > 0 then - local externals = metapost.externals externals.n = externals.n + 1 starttiming(externals) local mpofile = tex.jobname .. "-mpgraph" |