css 0.0.22

A crate that uses the cssparser and selectors crates to provide a domain model for CSS Stylesheets. Intended to allow effective minification of CSS and CSS transformations such as autoprefixing and removal by other crates
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// This file is part of css. It is subject to the license terms in the COPYRIGHT file found in the top-level directory of this distribution and at https://raw.githubusercontent.com/lemonrock/css/master/COPYRIGHT. No part of predicator, including this file, may be copied, modified, propagated, or distributed except according to the terms contained in the COPYRIGHT file.
// Copyright © 2017 The developers of css. See the COPYRIGHT file in the top-level directory of this distribution and at https://raw.githubusercontent.com/lemonrock/css/master/COPYRIGHT.


pub trait AppUnitsPer
{
	/// Number of app units per pixel
	 const AppUnitsPerPX: Self;
	
	/// Number of app units per inch
	 const AppUnitsPerIN: Self;
	
	/// Number of app units per centimeter
	 const AppUnitsPerCM: Self;
	
	/// Number of app units per millimeter
	 const AppUnitsPerMM: Self;
	
	/// Number of app units per quarter
	 const AppUnitsPerQ: Self;
	
	/// Number of app units per point
	 const AppUnitsPerPT: Self;
	
	/// Number of app units per pica
	 const AppUnitsPerPC: Self;
}

impl AppUnitsPer for f32
{
	/// Number of app units per pixel
	const AppUnitsPerPX: f32 = 60.;
	
	/// Number of app units per inch
	const AppUnitsPerIN: f32 = Self::AppUnitsPerPX * 96.;
	
	/// Number of app units per centimeter
	const AppUnitsPerCM: f32 = Self::AppUnitsPerIN / 2.54;
	
	/// Number of app units per millimeter
	const AppUnitsPerMM: f32 = Self::AppUnitsPerIN / 25.4;
	
	/// Number of app units per quarter
	const AppUnitsPerQ: f32 = Self::AppUnitsPerMM / 4.;
	
	/// Number of app units per point
	const AppUnitsPerPT: f32 = Self::AppUnitsPerIN / 72.;
	
	/// Number of app units per pica
	const AppUnitsPerPC: f32 = Self::AppUnitsPerPT * 12.;
}