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-- Symbol name
local names =
{
en = "Capacitor",
cs = "Kondenzátor"
}
local names_polar =
{
en = "Polarized capacitor",
cs = "Polarizovaný kondenzátor"
}
-- Render area in base units (X1, Y1, X2, Y2)
local area = {-2, -1, 2, 1}
local area_polar = {-2, -1.5, 2, 1}
-- Terminal points
local terminals = {{-2, 0}, {2, 0}}
-- Rendering
local render = function (cr)
-- The vertical lines
cr.move_to (-0.2, -1)
cr.line_to (-0.2, 1)
cr.move_to (0.2, -1)
cr.line_to (0.2, 1)
-- The terminals
cr.move_to (-2, 0)
cr.line_to (-0.2, 0)
cr.move_to (0.2, 0)
cr.line_to (2, 0)
cr.stroke ()
end
local render_polar = function (cr)
render (cr)
-- The plus sign
cr.move_to (-0.6, -1)
cr.line_to (-1.4, -1)
cr.move_to (-1, -1.4)
cr.line_to (-1, -0.6)
cr.stroke ()
end
-- Register the symbol
logdiag.register ("Capacitor",
names, area, terminals, render)
logdiag.register ("CapacitorPolarized",
names_polar, area_polar, terminals, render_polar)
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