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|
-- Symbol name
local names =
{
en = "OR",
cs = "OR",
sk = "OR",
pl = "OR",
de = "ODER"
}
-- 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 (0, -2)
cr:curve_to (2, -2, 3, 0, 3, 0)
cr:curve_to (3, 0, 2, 2, 0, 2)
cr:line_to (-2, 2)
cr:curve_to (-1, 1, -1, -1, -2, -2)
cr:stroke ()
-- The terminals
cr:save ()
-- Crop the contacts according to
-- the left side of the main shape
cr:move_to (-4, 2)
cr:line_to (-2, 2)
cr:curve_to (-1, 1, -1, -1, -2, -2)
cr:line_to (-4, -2)
cr:close_path ()
cr:clip ()
cr:move_to (-4, -1)
cr:line_to (-1, -1)
cr:move_to (-4, 1)
cr:line_to (-1, 1)
cr:stroke ()
cr:restore ()
cr:move_to (3, 0)
cr:line_to (5, 0)
cr:stroke ()
end
-- Register the symbol
logdiag.register ("OR", names, area, terminals, render)
|
