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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
-
--- We should actually make sure that inclusion only happens once. But this mechanism
--- is dropped in pdf anyway so it will go away (read: mapped onto the newer mechanisms).
-
-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 or specification.file,
- 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.tag or specification.label),
- Movie = moviedict,
- A = controldict,
- }
- context(nodeinjections.annotation(width,height,0,action())) -- test: context(...)
-end
-
-function nodeinjections.insertsound(specification)
- local controldict = nil
- if specification["repeat"] then
- controldict = pdfdictionary {
- Mode = pdfconstant("Repeat")
- }
- end
- local sounddict = pdfdictionary {
- F = specification.foundname or specification.file
- }
- local bs, bc = pdfborder()
- local action = pdfdictionary {
- Subtype = pdfconstant("Movie"),
- Border = bs,
- C = bc,
- T = format("sound %s",specification.tag or specification.label),
- Movie = sounddict,
- A = controldict,
- }
- context(nodeinjections.annotation(0,0,0,action())) -- test: context(...)
-end