css 0.0.22

// 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.


/// A `UrlSource` represents a font-face source that has been specified with a `url()` function.
///
/// https://drafts.csswg.org/css-fonts/#src-desc
#[derive(Clone, Debug, Eq, PartialEq)]
pub struct FontUrlSource
{
	/// The specified url.
	pub url: SpecifiedUrl,
	
	/// The format hints specified with the `format()` function.
	/// Examples are "truetype", "opentype" and "woff"
	pub format_hints: Vec<String>,
}

impl ToCss for FontUrlSource
{
	fn to_css<W: fmt::Write>(&self, dest: &mut W) -> fmt::Result
	{
		self.url.to_css(dest)?;
		
		if !self.format_hints.is_empty()
		{
			dest.write_str(" format(")?;
			let mut formatHintsIterator = self.format_hints.iter();
			serialize_string(formatHintsIterator.next().unwrap(), dest)?;
			for formatHint in formatHintsIterator
			{
				dest.write_char(',')?;
				serialize_string(formatHint, dest)?;
			}
			dest.write_char(')')?;
		}
		
		Ok(())
	}
}