diff options
Diffstat (limited to 'tex/context/base/lpdf-ren.lua')
| -rw-r--r-- | tex/context/base/lpdf-ren.lua | 124 |
1 files changed, 77 insertions, 47 deletions
diff --git a/tex/context/base/lpdf-ren.lua b/tex/context/base/lpdf-ren.lua index 6af65f9de..61676d5a8 100644 --- a/tex/context/base/lpdf-ren.lua +++ b/tex/context/base/lpdf-ren.lua @@ -15,47 +15,66 @@ local settings_to_array = utilities.parsers.settings_to_array local backends, lpdf, nodes, node = backends, lpdf, nodes, node -local nodeinjections = backends.pdf.nodeinjections -local codeinjections = backends.pdf.codeinjections -local registrations = backends.pdf.registrations -local viewerlayers = attributes.viewerlayers - -local references = structures.references - -references.executers = references.executers or { } -local executers = references.executers - -local variables = interfaces.variables - -local v_no = variables.no -local v_yes = variables.yes -local v_start = variables.start -local v_stop = variables.stop -local v_reset = variables.reset -local v_auto = variables.auto -local v_random = variables.random - -local pdfconstant = lpdf.constant -local pdfdictionary = lpdf.dictionary -local pdfarray = lpdf.array -local pdfreference = lpdf.reference -local pdfflushobject = lpdf.flushobject -local pdfreserveobject = lpdf.reserveobject - -local nodepool = nodes.pool -local register = nodepool.register -local pdfliteral = nodepool.pdfliteral - -local pdf_ocg = pdfconstant("OCG") -local pdf_ocmd = pdfconstant("OCMD") -local pdf_off = pdfconstant("OFF") -local pdf_on = pdfconstant("ON") -local pdf_toggle = pdfconstant("Toggle") -local pdf_setocgstate = pdfconstant("SetOCGState") +local nodeinjections = backends.pdf.nodeinjections +local codeinjections = backends.pdf.codeinjections +local registrations = backends.pdf.registrations +local viewerlayers = attributes.viewerlayers + +local references = structures.references + +references.executers = references.executers or { } +local executers = references.executers + +local variables = interfaces.variables + +local v_no = variables.no +local v_yes = variables.yes +local v_start = variables.start +local v_stop = variables.stop +local v_reset = variables.reset +local v_auto = variables.auto +local v_random = variables.random + +local pdfconstant = lpdf.constant +local pdfdictionary = lpdf.dictionary +local pdfarray = lpdf.array +local pdfreference = lpdf.reference +local pdfflushobject = lpdf.flushobject +local pdfreserveobject = lpdf.reserveobject + +local addtopageattributes = lpdf.addtopageattributes +local addtopageresources = lpdf.addtopageresources +local addtocatalog = lpdf.addtocatalog + +local nodepool = nodes.pool +local register = nodepool.register +local pdfliteral = nodepool.pdfliteral + +local pdf_ocg = pdfconstant("OCG") +local pdf_ocmd = pdfconstant("OCMD") +local pdf_off = pdfconstant("OFF") +local pdf_on = pdfconstant("ON") +local pdf_view = pdfconstant("View") +local pdf_design = pdfconstant("Design") +local pdf_toggle = pdfconstant("Toggle") +local pdf_setocgstate = pdfconstant("SetOCGState") + +local copy_node = node.copy + +local pdf_print = { + [v_yes] = pdfdictionary { PrintState = pdf_on }, + [v_no ] = pdfdictionary { PrintState = pdf_off }, +} -local copy_node = node.copy +local pdf_intent = { + [v_yes] = pdf_view, + [v_no] = pdf_design, +} -local lpdf_usage = pdfdictionary { Print = pdfdictionary { PrintState = pdf_off } } +local pdf_export = { + [v_yes] = pdf_on, + [v_no] = pdf_off, +} -- We can have references to layers before they are places, for instance from -- hide and vide actions. This is why we need to be able to force usage of layers @@ -95,10 +114,13 @@ local function useviewerlayer(name) -- move up so that we can use it as local local nn = pdfreserveobject() local nr = pdfreference(nn) local nd = pdfdictionary { - Type = pdf_ocg, - Name = specification.title or "unknown", - Intent = ((specification.editable ~= v_no) and pdf_design) or nil, -- disable layer hiding by user - Usage = ((specification.printable == v_no) and lpdf_usage) or nil, -- printable or not + Type = pdf_ocg, + Name = specification.title or "unknown", + Usage = { + Intent = pdf_intent[specification.editable or v_yes], -- disable layer hiding by user (useless) + Print = pdf_print [specification.printable or v_yes], -- printable or not + Export = pdf_export[specification.export or v_yes], -- export or not + }, } cache[#cache+1] = { nn, nd } pdfln[tag] = nr -- was n @@ -161,9 +183,17 @@ local function flushtextlayers() ON = videlayers, OFF = hidelayers, BaseState = pdf_on, + +AS = pdfarray { + pdfdictionary { + Category = pdfarray { pdfconstant("Print") }, + Event = pdfconstant("Print"), + OCGs = (viewerlayers.hasorder and sortedlayers) or nil, + } +}, }, } - lpdf.addtocatalog("OCProperties",d) + addtocatalog("OCProperties",d) textlayers = nil end end @@ -171,7 +201,7 @@ end local function flushpagelayers() -- we can share these if pagelayers then - lpdf.addtopageresources("Properties",pdfreference(pagelayersreference)) -- we could cache this + addtopageresources("Properties",pdfreference(pagelayersreference)) -- we could cache this end end @@ -342,8 +372,8 @@ function codeinjections.setpagetransition(specification) end delay = tonumber(delay) if delay and delay > 0 then - lpdf.addtopageattributes("Dur",delay) + addtopageattributes("Dur",delay) end - lpdf.addtopageattributes("Trans",d) + addtopageattributes("Trans",d) end end |