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+if not modules then modules = { } end modules ['lpdf-mov'] = {
+ version = 1.001,
+ comment = "companion to lpdf-ini.mkiv",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+local format = string.format
+
+local lpdf = lpdf
+local context = context
+
+local nodeinjections = backends.pdf.nodeinjections
+local pdfconstant = lpdf.constant
+local pdfdictionary = lpdf.dictionary
+local pdfarray = lpdf.array
+local pdfborder = lpdf.border
+local write_node = node.write
+
+function nodeinjections.insertmovie(specification)
+ -- managed in figure inclusion: width, height, factor, repeat, controls, preview, label, foundname
+ local width = specification.width
+ local height = specification.height
+ local factor = specification.factor or number.dimenfactors.bp
+ local moviedict = pdfdictionary {
+ F = specification.foundname,
+ Aspect = pdfarray { factor * width, factor * height },
+ Poster = (specification.preview and true) or false,
+ }
+ local controldict = pdfdictionary {
+ ShowControls = (specification.controls and true) or false,
+ Mode = (specification["repeat"] and pdfconstant("Repeat")) or nil,
+ }
+ local bs, bc = pdfborder()
+ local action = pdfdictionary {
+ Subtype = pdfconstant("Movie"),
+ Border = bs,
+ C = bc,
+ T = format("movie %s",specification.label),
+ Movie = moviedict,
+ A = controldict,
+ }
+ write_node(nodeinjections.annotation(width,height,0,action())) -- test: context(...)
+end
+
+function nodeinjections.insertsound(specification)
+ -- managed in interaction: repeat, label, foundname
+ local soundclip = interactions.soundclips.soundclip(specification.label)
+ if soundclip then
+ local controldict = pdfdictionary {
+ Mode = (specification["repeat"] and pdfconstant("Repeat")) or nil
+ }
+ local sounddict = pdfdictionary {
+ F = soundclip.filename
+ }
+ local bs, bc = pdfborder()
+ local action = pdfdictionary {
+ Subtype = pdfconstant("Movie"),
+ Border = bs,
+ C = bc,
+ T = format("sound %s",specification.label),
+ Movie = sounddict,
+ A = controldict,
+ }
+ write_node(nodeinjections.annotation(0,0,0,action())) -- test: context(...)
+ end
+end