58 lines
958 B
Lua
58 lines
958 B
Lua
-- Symbol name
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local names =
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{
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en = "OR",
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cs = "OR",
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sk = "OR",
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pl = "OR",
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de = "ODER"
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}
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-- Render area in base units (X1, Y1, X2, Y2)
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local area = {-4, -2, 5, 2}
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-- Terminal points
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local terminals = {{-4, -1}, {-4, 1}, {5, 0}}
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-- Rendering
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local render = function (cr)
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-- The main shape
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cr:move_to (-2, -2)
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cr:line_to (0, -2)
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cr:curve_to (2, -2, 3, 0, 3, 0)
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cr:curve_to (3, 0, 2, 2, 0, 2)
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cr:line_to (-2, 2)
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cr:curve_to (-1, 1, -1, -1, -2, -2)
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cr:stroke ()
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-- The terminals
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cr:save ()
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-- Crop the contacts according to
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-- the left side of the main shape
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cr:move_to (-4, 2)
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cr:line_to (-2, 2)
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cr:curve_to (-1, 1, -1, -1, -2, -2)
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cr:line_to (-4, -2)
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cr:close_path ()
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cr:clip ()
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cr:move_to (-4, -1)
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cr:line_to (-1, -1)
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cr:move_to (-4, 1)
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cr:line_to (-1, 1)
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cr:stroke ()
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cr:restore ()
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cr:move_to (3, 0)
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cr:line_to (5, 0)
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cr:stroke ()
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end
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-- Register the symbol
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logdiag.register ("OR", names, area, terminals, render)
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