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if not modules then modules = { } end modules ['scrn-ref'] = {
version = 1.001,
comment = "companion to scrn-int.mkiv",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
interactions = interactions or { }
interactions.references = interactions.references or { }
local references = interactions.references
local codeinjections = backends.codeinjections
local identify = structures.references.identify
local implement = interfaces.implement
local function check(what)
if what and what ~= "" then
local set, bug = identify("",what)
return not bug and #set > 0 and set
end
end
function references.setopendocumentaction(open)
local opendocument = check(open)
if opendocument then
codeinjections.registerdocumentopenaction(opendocument)
end
end
function references.setclosedocumentaction(close)
local closedocument = check(close)
if closedocument then
codeinjections.registerdocumentcloseaction(closedocument)
end
end
function references.setopenpageaction(open)
local openpage = check(open)
if openpage then
codeinjections.registerpageopenaction(openpage)
end
end
function references.setclosepageaction(close)
local closepage = check(close)
if closepage then
codeinjections.registerpagecloseaction(closepage)
end
end
implement {
name = "setopendocumentaction",
arguments = "string",
actions = references.setopendocumentaction
}
implement {
name = "setclosedocumentaction",
arguments = "string",
actions = references.setclosedocumentaction
}
implement {
name = "setopenpageaction",
arguments = "string",
actions = references.setopenpageaction
}
implement {
name = "setclosepageaction",
arguments = "string",
actions = references.setclosepageaction
}
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