rusttype 0.9.3

A pure Rust alternative to libraries like FreeType. RustType provides an API for loading, querying and rasterising TrueType fonts. It also provides an implementation of a dynamic GPU glyph cache for hardware font rendering.
Documentation 
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pub(crate) trait FloatExt {
    fn floor(self) -> Self;
    fn ceil(self) -> Self;
    fn fract(self) -> Self;
    fn trunc(self) -> Self;
    fn round(self) -> Self;
    fn abs(self) -> Self;
}

impl FloatExt for f32 {
    #[inline]
    fn floor(self) -> Self {
        libm::floorf(self)
    }
    #[inline]
    fn ceil(self) -> Self {
        libm::ceilf(self)
    }
    #[inline]
    fn fract(self) -> Self {
        self - self.trunc()
    }
    #[inline]
    fn trunc(self) -> Self {
        libm::truncf(self)
    }
    #[inline]
    fn round(self) -> Self {
        libm::roundf(self)
    }
    #[inline]
    fn abs(self) -> Self {
        libm::fabsf(self)
    }
}