cotati 0.1.2

cotati is a general-purpose vector drawing interface that does not restrict binding to a back-end renderer.
Documentation 
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use crate::{Draw, Length, Renderer};

/// Apply `viewbox` to canvas.
pub fn viewbox<R, D, W, H, E>(width: W, height: H, child: D) -> impl Fn(&mut R) -> Result<(), E>
where
    Length: From<W> + From<H>,
    R: Renderer,
    D: Draw<R, Error = E>,
{
    let width = width.into();
    let height = height.into();

    move |renderer| {
        renderer.push_viewbox(width, height);

        child.render(renderer)?;

        renderer.pop(1);

        Ok(())
    }
}