pub fn render_ctrl(
ras: &mut RasterizerScanlineAa,
sl: &mut ScanlineU8,
ren: &mut RendererBase<PixfmtRgba32<'_>>,
ctrl: &mut dyn Ctrl,
)Expand description
Render a control by iterating its paths and rendering each with its color.
Port of C++ render_ctrl() template function.