Organize fontconfig wrappers

Each Fc type is split into a separate file. This organization will help
as features are added to the bindings.

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)
+        }
+    }
+}