diff options
Diffstat (limited to 'tex/context/base/mkiv/lpdf-ini.lua')
| -rw-r--r-- | tex/context/base/mkiv/lpdf-ini.lua | 347 |
1 files changed, 152 insertions, 195 deletions
diff --git a/tex/context/base/mkiv/lpdf-ini.lua b/tex/context/base/mkiv/lpdf-ini.lua index 19f2d7504..050b1fa84 100644 --- a/tex/context/base/mkiv/lpdf-ini.lua +++ b/tex/context/base/mkiv/lpdf-ini.lua @@ -18,6 +18,7 @@ local lpegmatch, lpegpatterns = lpeg.match, lpeg.patterns local formatters = string.formatters local isboolean = string.is_boolean local rshift = bit32.rshift +local osdate, ostime = os.date, os.time local report_objects = logs.reporter("backend","objects") local report_finalizing = logs.reporter("backend","finalizing") @@ -50,199 +51,137 @@ local pdfbackend = { backends.pdf = pdfbackend -lpdf = lpdf or { } -local lpdf = lpdf -lpdf.flags = lpdf.flags or { } -- will be filled later - -local pdfsetinfo = pdf.setinfo -local pdfsetcatalog = pdf.setcatalog ------ pdfsetnames = pdf.setnames ------ pdfsettrailer = pdf.settrailer -local pdfsettrailerid = pdf.settrailerid - -local pdfsetpageresources = pdf.setpageresources -local pdfsetpageattributes = pdf.setpageattributes -local pdfsetpagesattributes = pdf.setpagesattributes - -local pdfreserveobject = pdf.reserveobj -local pdfimmediateobject = pdf.immediateobj -local pdfdeferredobject = pdf.obj -local pdfreferenceobject = pdf.refobj - -local pdfgetfontname = pdf.getfontname -local pdfgetfontobjnum = pdf.getfontobjnum -local pdfgetxformname = pdf.getxformname -local pdfincludeimage = pdf.includeimage -local pdfincludechar = pdf.includechar -local pdfgetpagereference = pdf.getpageref or pdf.pageref -- tex.pdfpageref is obsolete -local pdfsetfontattributes = pdf.setfontattributes - -local setmajorversion = pdf.setmajorversion -local setminorversion = pdf.setminorversion -local getmajorversion = pdf.getmajorversion -local getminorversion = pdf.getminorversion - -local setcompresslevel = pdf.setcompresslevel -local setobjectcompresslevel = pdf.setobjcompresslevel -local getcompresslevel = pdf.getcompresslevel -local getobjectcompresslevel = pdf.getobjcompresslevel - -local setsuppressoptionalinfo = pdf.setsuppressoptionalinfo -local setomitcidset = pdf.setomitcidset -local setomitcharset = pdf.setomitcharset or function() end - -local function pdfdisablecommand(command) - pdf[command] = function() --- report_blocked("'pdf.%s' is not supported",command) - end -end - -pdfdisablecommand("setinfo") -pdfdisablecommand("setcatalog") -pdfdisablecommand("setnames") -pdfdisablecommand("settrailer") -pdfdisablecommand("settrailerid") -pdfdisablecommand("setomitcidset") -pdfdisablecommand("setomitcharset") -pdfdisablecommand("setpageresources") -pdfdisablecommand("setpageattributes") -pdfdisablecommand("setpagesattributes") -pdfdisablecommand("registerannot") -pdfdisablecommand("reserveobj") - -pdf.disablecommand = pdfdisablecommand - -updaters.register("backend.update.lpdf",function() - - pdfsetinfo = pdf.setinfo - pdfsetcatalog = pdf.setcatalog - pdfsettrailerid = pdf.settrailerid - - pdfreserveobject = pdf.reserveobj - pdfimmediateobject = pdf.immediateobj - pdfdeferredobject = pdf.obj - pdfreferenceobject = pdf.refobj - pdfsetfontattributes = pdf.setfontattributes - - pdfgetfontname = pdf.getfontname - pdfgetfontobjnum = pdf.getfontobjnum - pdfgetxformname = pdf.getxformname - pdfincludeimage = pdf.includeimage - pdfincludechar = pdf.includechar - pdfgetpagereference = pdf.getpageref - - setmajorversion = pdf.setmajorversion - setminorversion = pdf.setminorversion - getmajorversion = pdf.getmajorversion - getminorversion = pdf.getminorversion - - setcompresslevel = pdf.setcompresslevel - setobjectcompresslevel = pdf.setobjcompresslevel - getcompresslevel = pdf.getcompresslevel - getobjectcompresslevel = pdf.getobjcompresslevel - - pdfsetpageresources = pdf.setpageresources - pdfsetpageattributes = pdf.setpageattributes - pdfsetpagesattributes = pdf.setpagesattributes - - setsuppressoptionalinfo = pdf.setsuppressoptionalinfo - setomitcidset = pdf.setomitcidset - setomitcharset = pdf.setomitcharset - - pdfdisablecommand("setinfo") - pdfdisablecommand("setcatalog") - pdfdisablecommand("settrailerid") - - pdfdisablecommand("reserveobj") - pdfdisablecommand("getfontname") - pdfdisablecommand("getfontobjnum") -end) +lpdf = lpdf or { } +local lpdf = lpdf +lpdf.flags = lpdf.flags or { } -- will be filled later local trace_finalizers = false trackers.register("backend.finalizers", function(v) trace_finalizers = v end) local trace_resources = false trackers.register("backend.resources", function(v) trace_resources = v end) local trace_objects = false trackers.register("backend.objects", function(v) trace_objects = v end) local trace_detail = false trackers.register("backend.detail", function(v) trace_detail = v end) -function lpdf.settrailerid(id) - pdfsettrailerid(id) -end +do -function lpdf.setversion(major,minor) - setmajorversion(major or 1) - setminorversion(minor or 7) -end + local pdfsetmajorversion, pdfsetminorversion, pdfgetmajorversion, pdfgetminorversion + local pdfsetcompresslevel, pdfsetobjectcompresslevel, pdfgetcompresslevel, pdfgetobjectcompresslevel + local pdfsetsuppressoptionalinfo, pdfsetomitcidset, pdfsetomitcharset -function lpdf.getversion(major,minor) - return getmajorversion(), getminorversion() -end + updaters.register("backend.update.lpdf",function() + pdfsetmajorversion = pdf.setmajorversion + pdfsetminorversion = pdf.setminorversion + pdfgetmajorversion = pdf.getmajorversion + pdfgetminorversion = pdf.getminorversion + + pdfsetcompresslevel = pdf.setcompresslevel + pdfsetobjectcompresslevel = pdf.setobjcompresslevel + pdfgetcompresslevel = pdf.getcompresslevel + pdfgetobjectcompresslevel = pdf.getobjcompresslevel + + pdfsetsuppressoptionalinfo = pdf.setsuppressoptionalinfo + pdfsetomitcidset = pdf.setomitcidset + pdfsetomitcharset = pdf.setomitcharset + end) -function lpdf.majorversion() return getmajorversion() end -function lpdf.minorversion() return getminorversion() end + function lpdf.setversion(major,minor) + pdfsetmajorversion(major or 1) + pdfsetminorversion(minor or 7) + end -function lpdf.getfontname (id) return pdfgetfontname (id) end -function lpdf.getfontobjnumber(id) return pdfgetfontobjnum(id) end + function lpdf.getversion(major,minor) + return pdfgetmajorversion(), pdfgetminorversion() + end -function lpdf.getxformname(id) return pdfgetxformname(id) end -function lpdf.includeimage(id) return pdfincludeimage(id) end + function lpdf.majorversion() return pdfgetmajorversion() end + function lpdf.minorversion() return pdfgetminorversion() end -function lpdf.includechar (f,c) pdfincludechar(f,c) end -function lpdf.includecharlist(f,c) pdfincludechar(f,c) end -- can be disabled + local frozen = false + local clevel = 3 + local olevel = 1 -local frozen = false -local clevel = 3 -local olevel = 1 + function lpdf.setcompression(level,objectlevel,freeze) + if not frozen then + if pdfsetcompresslevel then + pdfsetcompresslevel(level or 3) + pdfsetobjectcompresslevel(objectlevel or level or 3) + else + clevel = level + olevel = objectlevel + end + frozen = freeze + end + end -function lpdf.setcompression(level,objectlevel,freeze) - if not frozen then - if setcompresslevel then - setcompresslevel(level or 3) - setobjectcompresslevel(objectlevel or level or 3) + function lpdf.getcompression() + if pdfgetcompresslevel then + return pdfgetcompresslevel(), pdfgetobjectcompresslevel() else - clevel = level - olevel = objectlevel + return clevel, olevel end - frozen = freeze end -end -function lpdf.getcompression() - if getcompresslevel then - return getcompresslevel(), getobjectcompresslevel() - else - return clevel, olevel + function lpdf.compresslevel() + if pdfgetcompresslevel then + return pdfgetcompresslevel() + else + return clevel + end end -end -function lpdf.compresslevel() - if getcompresslevel then - return getcompresslevel() - else - return clevel + function lpdf.objectcompresslevel() + if pdfgetobjectcompresslevel then + return pdfgetobjectcompresslevel() + else + return olevel + end end -end -function lpdf.objectcompresslevel() - if getobjectcompresslevel then - return getobjectcompresslevel() - else - return olevel + function lpdf.setsuppressoptionalinfo(n) + if pdfsetsuppressoptionalinfo then + pdfsetsuppressoptionalinfo(n) -- todo + end end -end -function lpdf.setsuppressoptionalinfo(n) - if setsuppressoptionalinfo then - setsuppressoptionalinfo(n) -- todo + function lpdf.setomitcidset(v) + return pdfsetomitcidset(v) + end + + function lpdf.setomitcharset(v) + return pdfsetomitcharset(v) end -end -function lpdf.setomitcidset(v) - return setomitcidset(v) end -function lpdf.setomitcharset(v) - return setomitcharset(v) +do + + local pdfgetxformname, pdfincludeimage + + updaters.register("backend.update.lpdf",function() + pdfgetxformname = pdf.getxformname + pdfincludeimage = pdf.includeimage + end) + + function lpdf.getxformname(id) return pdfgetxformname(id) end + function lpdf.includeimage(id) return pdfincludeimage(id) end + end + local pdfsetpageresources, pdfsetpageattributes, pdfsetpagesattributes + local pdfreserveobject, pdfimmediateobject, pdfdeferredobject, pdfreferenceobject + local pdfgetpagereference + + updaters.register("backend.update.lpdf",function() + pdfreserveobject = pdf.reserveobj + pdfimmediateobject = pdf.immediateobj + pdfdeferredobject = pdf.obj + pdfreferenceobject = pdf.refobj + + pdfgetpagereference = pdf.getpageref + + pdfsetpageresources = pdf.setpageresources + pdfsetpageattributes = pdf.setpageattributes + pdfsetpagesattributes = pdf.setpagesattributes + end) + local jobpositions = job.positions local getpos = jobpositions.getpos @@ -254,28 +193,19 @@ jobpositions.registerhandlers { do - local pdfgetmatrix = pdf.getmatrix - local pdfhasmatrix = pdf.hasmatrix - local pdfprint = pdf.print + local pdfgetmatrix, pdfhasmatrix, pdfprint - -- todo + updaters.register("backend.update.lpdf",function() + pdfgetmatrix = pdf.getmatrix + pdfhasmatrix = pdf.hasmatrix + pdfprint = pdf.print + end) function lpdf.print(...) return pdfprint(...) end - pdfbackend.codeinjections.print = lpdf.print - - updaters.register("backend.update.lpdf",function() - pdfprint = pdf.print - end) - - -- todo - - updaters.register("backend.update.lpdf",function() - pdfhasmatrix = pdf.hasmatrix - pdfgetmatrix = pdf.getmatrix - end) + pdfbackend.codeinjections.print = lpdf.print -- will go -- local function transform(llx,lly,urx,ury,rx,sx,sy,ry) -- local x1 = llx * rx + lly * sy @@ -524,7 +454,9 @@ do tostring_d = function(t,contentonly,key) if next(t) then - local r, n, e = { }, 0 + local r = { } + local n = 0 + local e for k, v in next, t do if k == "__extra__" then e = v @@ -1176,6 +1108,18 @@ callbacks.register("finish_pdffile", lpdf.finalizedocument) do + local pdfsetinfo, pdfsetcatalog, pdfsettrailerid -- pdfsetnames pdfsettrailer + + updaters.register("backend.update.lpdf",function() + pdfsetinfo = pdf.setinfo + pdfsetcatalog = pdf.setcatalog + pdfsettrailerid = pdf.settrailerid + end) + + function lpdf.settrailerid(id) + pdfsettrailerid(id) + end + -- some minimal tracing, handy for checking the order local function trace_set(what,key) @@ -1390,7 +1334,8 @@ end -- in strc-bkm: lpdf.registerdocumentfinalizer(function() structures.bookmarks.place() end,1) function lpdf.rotationcm(a) - local s, c = sind(a), cosd(a) + local s = sind(a) + local c = cosd(a) return format("%.6F %.6F %.6F %.6F 0 0 cm",c,s,-s,c) end @@ -1439,8 +1384,13 @@ do lpdf.settime(tonumber(resolvers.variable("start_time")) or tonumber(resolvers.variable("SOURCE_DATE_EPOCH"))) -- bah function lpdf.pdftimestamp(str) - local Y, M, D, h, m, s, Zs, Zh, Zm = match(str,"^(%d%d%d%d)%-(%d%d)%-(%d%d)T(%d%d):(%d%d):(%d%d)([%+%-])(%d%d):(%d%d)$") - return Y and format("D:%s%s%s%s%s%s%s%s'%s'",Y,M,D,h,m,s,Zs,Zh,Zm) + local t = type(str) + if t == "string" then + local Y, M, D, h, m, s, Zs, Zh, Zm = match(str,"^(%d%d%d%d)%-(%d%d)%-(%d%d)T(%d%d):(%d%d):(%d%d)([%+%-])(%d%d):(%d%d)$") + return Y and format("D:%s%s%s%s%s%s%s%s'%s'",Y,M,D,h,m,s,Zs,Zh,Zm) + else + return osdate("D:%Y%m%d%H%M%S",t == "number" and str or ostime()) -- maybe "!D..." : universal time + end end function lpdf.id(date) @@ -1680,23 +1630,30 @@ end do - local pdf_includechar = pdf.includechar - local pdf_includefont = pdf.includefont - local pdf_setmapfile = pdf.mapfile - local pdf_setmapline = pdf.mapline + local pdfincludechar, pdfincludecharlist, pdfincludefont + local pdfgetfontname, pdfgetfontobjnum + local pdfsetmapfile, pdfsetmapline updaters.register("backend.update.lpdf",function() - pdf_includechar = pdf.includechar - pdf_includefont = pdf.includefont - pdf_setmapfile = pdf.mapfile - pdf_setmapline = pdf.mapline + pdfincludechar = pdf.includechar + pdfincludefont = pdf.includefont + pdfincludecharlist = pdf.includecharlist + pdfgetfontname = pdf.getfontname + pdfgetfontobjnum = pdf.getfontobjnum + pdfsetmapfile = pdf.mapfile + pdfsetmapline = pdf.mapline end) - function lpdf.includechar(...) pdf_includechar(...) end - function lpdf.includefont(...) pdf_includefont(...) end + function lpdf.includechar(f,c) pdfincludechar(f,c) end + function lpdf.includefont(...) pdfincludefont(...) end + + function lpdf.includecharlist(f,c) pdfincludecharlist(f,c) end -- can be disabled + + function lpdf.getfontname (id) return pdfgetfontname (id) end + function lpdf.getfontobjnumber(id) return pdfgetfontobjnum(id) end - function lpdf.setmapfile(...) pdf_setmapfile(...) end - function lpdf.setmapline(...) pdf_setmapline(...) end + function lpdf.setmapfile(...) pdfsetmapfile(...) end + function lpdf.setmapline(...) pdfsetmapline(...) end end |