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if not modules then modules = { } end modules ['pack-ori'] = {
version = 1.001,
comment = "companion to supp-box.mkiv",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
local context = context
local implement = interfaces.implement
local variables = interfaces.variables
local settings_to_array = utilities.parsers.settings_to_array
local orientation = {
[variables.up] = 0x000,
[variables.left] = 0x001,
[variables.down] = 0x002,
[variables.right] = 0x003,
[variables.top] = 0x004,
[variables.bottom] = 0x005,
}
local vertical = {
[variables.line] = 0x000,
[variables.top] = 0x010,
[variables.bottom] = 0x020,
[variables.middle] = 0x030,
}
local horizontal = {
[variables.middle] = 0x000,
[variables.flushleft] = 0x100,
[variables.flushright] = 0x200,
[variables.left] = 0x300,
[variables.right] = 0x400,
}
implement {
name = "toorientation",
public = true,
arguments = {
{
{ "horizontal", "string" },
{ "vertical", "string" },
{ "orientation", "string" },
}
},
actions = function(t)
local n = 0
local m = t.horizontal if m then n = n | (horizontal [m] or 0) end
local m = t.vertical if m then n = n | (vertical [m] or 0) end
local m = t.orientation if m then n = n | (orientation[m] or 0) end
-- logs.report("orientation","0x%03X : %s",n,table.sequenced(t))
context(n)
end,
}
implement {
name = "stringtoorientation",
public = true,
arguments = "string",
actions = function(s)
local n = 0
local t = settings_to_array(s)
local m = t[1] if m then n = n | (horizontal [m] or 0) end
local m = t[2] if m then n = n | (vertical [m] or 0) end
local m = t[3] if m then n = n | (orientation[m] or 0) end
-- logs.report("orientation","0x%03X : %s",n,s)
context(n)
end,
}
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