cosmic-text 0.19.0

Pure Rust multi-line text handling
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42

// SPDX-License-Identifier: MIT OR Apache-2.0

use unicode_script::Script;

use super::Fallback;

/// An empty platform-specific font fallback list.
#[derive(Debug)]
pub struct PlatformFallback;

impl Fallback for PlatformFallback {
    fn common_fallback(&self) -> &'static [&'static str] {
        common_fallback()
    }

    fn forbidden_fallback(&self) -> &'static [&'static str] {
        forbidden_fallback()
    }

    fn script_fallback(
        &self,
        script: unicode_script::Script,
        locale: &str,
    ) -> &'static [&'static str] {
        script_fallback(script, locale)
    }
}

// Fallbacks to use after any script specific fallbacks
const fn common_fallback() -> &'static [&'static str] {
    &[]
}

// Fallbacks to never use
const fn forbidden_fallback() -> &'static [&'static str] {
    &[]
}

// Fallbacks to use per script
const fn script_fallback(_script: Script, _locale: &str) -> &'static [&'static str] {
    &[]
}