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//! Coverage rasterization for lines, quadratic & cubic beziers.
//! Useful for drawing .otf font glyphs.
//!
//! ```
//! use ab_glyph_rasterizer::Rasterizer;
//! # let (width, height) = (1, 1);
//! let mut rasterizer = Rasterizer::new(width, height);
//!
//! // draw outlines
//! # let [l0, l1, q0, q1, q2, c0, c1, c2, c3] = [ab_glyph_rasterizer::point(0.0, 0.0); 9];
//! rasterizer.draw_line(l0, l1);
//! rasterizer.draw_quad(q0, q1, q2);
//! rasterizer.draw_cubic(c0, c1, c2, c3);
//!
//! // iterate over the resultant pixel alphas, e.g. save pixel to a buffer
//! rasterizer.for_each_pixel(|index, alpha| {
//!     // ...
//! });
//! ```

#![cfg_attr(not(feature = "std"), no_std)]
#[cfg(not(feature = "std"))]
#[macro_use]
extern crate alloc;

#[cfg(all(feature = "libm", not(feature = "std")))]
mod nostd_float;

#[cfg(not(any(feature = "libm", feature = "std")))]
compile_error!("You need to activate either the `std` or `libm` feature.");

mod geometry;
mod raster;

pub use geometry::{point, Point};
pub use raster::Rasterizer;