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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 nodeinjections = backends.pdf.nodeinjections
local pdfannotation_node = nodes.pool.pdfannotation
local pdfconstant = lpdf.constant
local pdfdictionary = lpdf.dictionary
local pdfarray = lpdf.array
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 action = pdfdictionary {
Subtype = pdfconstant("Movie"),
Border = pdfarray { 0, 0, 0 },
T = format("movie %s",specification.label),
Movie = moviedict,
A = controldict,
}
write_node(pdfannotation_node(width,height,0,action())) -- test: context(...)
end
function nodeinjections.insertsound(specification)
-- rmanaged 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 action = pdfdictionary {
Subtype = pdfconstant("Movie"),
Border = pdfarray { 0, 0, 0 },
T = format("sound %s",specification.label),
Movie = sounddict,
A = controldict,
}
write_node(pdfannotation_node(0,0,0,action())) -- test: context(...)
end
end
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