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Diffstat (limited to 'font/src/ft/fc/config.rs')
-rw-r--r-- | font/src/ft/fc/config.rs | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/font/src/ft/fc/config.rs b/font/src/ft/fc/config.rs new file mode 100644 index 00000000..92993fe8 --- /dev/null +++ b/font/src/ft/fc/config.rs @@ -0,0 +1,47 @@ +// 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::{SetName, FontSetRef}; +use super::ffi::{FcConfigGetCurrent, FcConfigGetFonts, FcConfig, FcConfigDestroy}; + +foreign_type! { + type CType = FcConfig; + fn drop = FcConfigDestroy; + /// Wraps an FcConfig instance (owned) + pub struct Config; + /// Wraps an FcConfig reference (borrowed) + pub struct ConfigRef; +} + + +impl Config { + /// Get the current configuration + pub fn get_current() -> &'static ConfigRef { + unsafe { + ConfigRef::from_ptr(FcConfigGetCurrent()) + } + } +} + +impl ConfigRef { + /// Returns one of the two sets of fonts from the configuration as + /// specified by `set`. + pub fn get_fonts<'a>(&'a self, set: SetName) -> &'a FontSetRef { + unsafe { + let ptr = FcConfigGetFonts(self.as_ptr(), set as u32); + FontSetRef::from_ptr(ptr) + } + } +} |