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Diffstat (limited to 'font/src/ft/fc/char_set.rs')
-rw-r--r-- | font/src/ft/fc/char_set.rs | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/font/src/ft/fc/char_set.rs b/font/src/ft/fc/char_set.rs new file mode 100644 index 00000000..e6fe027a --- /dev/null +++ b/font/src/ft/fc/char_set.rs @@ -0,0 +1,42 @@ +// 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 + } + } +} + |