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// Copyright 2016 Joe Wilm, The Alacritty Project Contributors
//
// 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 at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
use foreign_types::{ForeignTypeRef};
use super::ffi::{FcCharSet, FcCharSetDestroy, FcCharSetAddChar};
use super::ffi::{FcCharSetCreate};
foreign_type! {
type CType = FcCharSet;
fn drop = FcCharSetDestroy;
pub struct CharSet;
pub struct CharSetRef;
}
impl CharSet {
pub fn new() -> CharSet {
CharSet(unsafe { FcCharSetCreate() })
}
}
impl CharSetRef {
pub fn add(&mut self, glyph: char) -> bool {
unsafe {
FcCharSetAddChar(
self.as_ptr(),
glyph as _
) == 1
}
}
}
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