1 /*
2  * Copyright 2024 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 //! The rust component of libminikin
18 
19 mod hyphenator;
20 
21 pub use hyphenator::Hyphenator;
22 
23 #[cxx::bridge(namespace = "minikin::rust")]
24 mod ffi {
25     #[namespace = "minikin::rust"]
26     unsafe extern "C++" {
27         include!("ffi/IcuBridge.h");
getScript(cp: u32) -> u828         fn getScript(cp: u32) -> u8;
getJoiningType(cp: u32) -> u829         fn getJoiningType(cp: u32) -> u8;
30     }
31     #[namespace = "minikin::rust"]
32     extern "Rust" {
33         type Hyphenator;
load_hyphenator( data: &'static [u8], min_prefix: u32, min_suffix: u32, locale: String, ) -> Box<Hyphenator>34         fn load_hyphenator(
35             data: &'static [u8],
36             min_prefix: u32,
37             min_suffix: u32,
38             locale: String,
39         ) -> Box<Hyphenator>;
hyphenate(hyphenator: &Hyphenator, word: &[u16], out: &mut [u8])40         fn hyphenate(hyphenator: &Hyphenator, word: &[u16], out: &mut [u8]);
41     }
42 }
43 
load_hyphenator( data: &'static [u8], min_prefix: u32, min_suffix: u32, locale: String, ) -> Box<Hyphenator>44 fn load_hyphenator(
45     data: &'static [u8],
46     min_prefix: u32,
47     min_suffix: u32,
48     locale: String,
49 ) -> Box<Hyphenator> {
50     Box::new(Hyphenator::new(data, min_prefix, min_suffix, &locale))
51 }
52 
hyphenate(hyphenator: &Hyphenator, word: &[u16], out: &mut [u8])53 fn hyphenate(hyphenator: &Hyphenator, word: &[u16], out: &mut [u8]) {
54     hyphenator.hyphenate(word, out);
55 }
56