logdiag/share/library/Logical/and.lua

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-- Symbol name
local names =
{
en = "AND",
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cs = "AND",
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sk = "AND",
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pl = "AND",
de = "UND"
}
-- Render area in base units (X1, Y1, X2, Y2)
local area = {-4, -2, 5, 2}
-- Terminal points
local terminals = {{-4, -1}, {-4, 1}, {5, 0}}
-- Rendering
local render = function (cr)
-- The main shape
cr:move_to (-2, -2)
cr:line_to (1, -2)
cr:arc (1, 0, 2, math.pi * 1.5, math.pi * 0.5)
cr:line_to (-2, 2)
cr:close_path ()
-- The terminals
cr:move_to (-4, -1)
cr:line_to (-2, -1)
cr:move_to (-4, 1)
cr:line_to (-2, 1)
cr:move_to (3, 0)
cr:line_to (5, 0)
cr:stroke ()
end
-- Register the symbol
logdiag.register ("AND", names, area, terminals, render)