kas-text 0.9.3

Text layout and font management
Documentation 
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// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License in the LICENSE-APACHE file or at:
//     https://www.apache.org/licenses/LICENSE-2.0

//! Implementations for plain text

use super::{FontToken, FormattableText};
use crate::Effect;

impl FormattableText for str {
    type FontTokenIter<'a>
        = std::iter::Empty<FontToken>
    where
        Self: 'a;

    fn as_str(&self) -> &str {
        self
    }

    fn font_tokens<'a>(&'a self, _: f32) -> Self::FontTokenIter<'a> {
        std::iter::empty()
    }

    fn effect_tokens(&self) -> &[Effect] {
        &[]
    }
}

impl FormattableText for String {
    type FontTokenIter<'a> = std::iter::Empty<FontToken>;

    fn as_str(&self) -> &str {
        self
    }

    fn font_tokens<'a>(&'a self, _: f32) -> Self::FontTokenIter<'a> {
        std::iter::empty()
    }

    fn effect_tokens(&self) -> &[Effect] {
        &[]
    }
}