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// Copyright 2015 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
// option. This file may not be copied, modified, or distributed
// except according to those terms.
use core_foundation::base::{CFRelease, CFRetain, CFTypeID};
use core_foundation::string::CFStringRef;
use foreign_types::ForeignType;
foreign_type! {
#[doc(hidden)]
pub unsafe type CGColorSpace {
type CType = ::sys::CGColorSpace;
fn drop = |p| CFRelease(p as *mut _);
fn clone = |p| CFRetain(p as *const _) as *mut _;
}
}
impl CGColorSpace {
pub fn type_id() -> CFTypeID {
unsafe {
CGColorSpaceGetTypeID()
}
}
pub fn create_with_name(name: CFStringRef) -> Option<CGColorSpace> {
unsafe {
let p = CGColorSpaceCreateWithName(name);
if !p.is_null() {Some(CGColorSpace::from_ptr(p))} else {None}
}
}
#[inline]
pub fn create_device_rgb() -> CGColorSpace {
unsafe {
let result = CGColorSpaceCreateDeviceRGB();
CGColorSpace::from_ptr(result)
}
}
#[inline]
pub fn create_device_gray() -> CGColorSpace {
unsafe {
let result = CGColorSpaceCreateDeviceGray();
CGColorSpace::from_ptr(result)
}
}
}
#[link(name = "CoreGraphics", kind = "framework")]
extern {
/// The Display P3 color space, created by Apple.
pub static kCGColorSpaceDisplayP3: CFStringRef;
/// The Display P3 color space, using the HLG transfer function.
pub static kCGColorSpaceDisplayP3_HLG: CFStringRef;
/// The Display P3 color space with a linear transfer function
/// and extended-range values.
pub static kCGColorSpaceExtendedLinearDisplayP3: CFStringRef;
/// The standard Red Green Blue (sRGB) color space.
pub static kCGColorSpaceSRGB: CFStringRef;
/// The sRGB color space with a linear transfer function.
pub static kCGColorSpaceLinearSRGB: CFStringRef;
/// The extended sRGB color space.
pub static kCGColorSpaceExtendedSRGB: CFStringRef;
/// The sRGB color space with a linear transfer function and
/// extended-range values.
pub static kCGColorSpaceExtendedLinearSRGB: CFStringRef;
/// The generic gray color space that has an exponential transfer
/// function with a power of 2.2.
pub static kCGColorSpaceGenericGrayGamma2_2: CFStringRef;
/// The gray color space using a linear transfer function.
pub static kCGColorSpaceLinearGray: CFStringRef;
/// The extended gray color space.
pub static kCGColorSpaceExtendedGray: CFStringRef;
/// The extended gray color space with a linear transfer function.
pub static kCGColorSpaceExtendedLinearGray: CFStringRef;
/// The generic RGB color space with a linear transfer function.
pub static kCGColorSpaceGenericRGBLinear: CFStringRef;
/// The generic CMYK color space.
pub static kCGColorSpaceGenericCMYK: CFStringRef;
/// The XYZ color space, as defined by the CIE 1931 standard.
pub static kCGColorSpaceGenericXYZ: CFStringRef;
/// The generic LAB color space.
pub static kCGColorSpaceGenericLab: CFStringRef;
/// The ACEScg color space.
pub static kCGColorSpaceACESCGLinear: CFStringRef;
/// The Adobe RGB (1998) color space.
pub static kCGColorSpaceAdobeRGB1998: CFStringRef;
/// The DCI P3 color space, which is the digital cinema standard.
pub static kCGColorSpaceDCIP3: CFStringRef;
/// The recommendation of the International Telecommunication Union
/// (ITU) Radiocommunication sector for the BT.709 color space.
pub static kCGColorSpaceITUR_709: CFStringRef;
/// The Reference Output Medium Metric (ROMM) RGB color space.
pub static kCGColorSpaceROMMRGB: CFStringRef;
/// The recommendation of the International Telecommunication Union
/// (ITU) Radiocommunication sector for the BT.2020 color space.
pub static kCGColorSpaceITUR_2020: CFStringRef;
/// The recommendation of the International Telecommunication Union
/// (ITU) Radiocommunication sector for the BT.2020 color space, with
/// a linear transfer function and extended range values.
pub static kCGColorSpaceExtendedLinearITUR_2020: CFStringRef;
/// The name of the generic RGB color space.
pub static kCGColorSpaceGenericRGB: CFStringRef;
/// The name of the generic gray color space.
pub static kCGColorSpaceGenericGray: CFStringRef;
fn CGColorSpaceCreateDeviceRGB() -> ::sys::CGColorSpaceRef;
fn CGColorSpaceCreateDeviceGray() -> ::sys::CGColorSpaceRef;
fn CGColorSpaceCreateWithName(name: CFStringRef) -> ::sys::CGColorSpaceRef;
fn CGColorSpaceGetTypeID() -> CFTypeID;
}