1 files changed, 63 insertions, 0 deletions
diff --git a/tex/context/base/lpdf-mov.lua b/tex/context/base/lpdf-mov.lua
new file mode 100644
index 000000000..47e2fbb2a
--- /dev/null
+++ b/tex/context/base/lpdf-mov.lua
@@ -0,0 +1,63 @@
+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()))
+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()))
+    end
+end