1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35

// Copyright 2013 The Servo Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

use core_foundation::base::{CFTypeID};
use base::CGFloat;
use core_foundation::base::TCFType;
use super::sys::{CGColorRef};

pub use super::sys::CGColorRef as SysCGColorRef;

declare_TCFType!{
    CGColor, CGColorRef
}
impl_TCFType!(CGColor, CGColorRef, CGColorGetTypeID);

impl CGColor {
    pub fn rgb(red: CGFloat, green: CGFloat, blue: CGFloat, alpha: CGFloat) -> Self {
        unsafe { 
            let ptr = CGColorCreateGenericRGB(red, green, blue, alpha);
            CGColor::wrap_under_create_rule(ptr)
        }
    }
}

#[link(name = "CoreGraphics", kind = "framework")]
extern {
    fn CGColorCreateGenericRGB(red: CGFloat, green: CGFloat, blue: CGFloat, alpha: CGFloat) -> ::sys::CGColorRef;
    fn CGColorGetTypeID() -> CFTypeID;
}