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use core_foundation::base::{CFRelease, CFRetain, CFTypeID};
use core_foundation::string::CFStringRef;
use foreign_types::ForeignType;
foreign_type! {
#[doc(hidden)]
type CType = ::sys::CGColorSpace;
fn drop = |p| CFRelease(p as *mut _);
fn clone = |p| CFRetain(p as *const _) as *mut _;
pub struct CGColorSpace;
pub struct CGColorSpaceRef;
}
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}
}
}
pub fn create_device_rgb() -> CGColorSpace {
unsafe {
let result = CGColorSpaceCreateDeviceRGB();
CGColorSpace::from_ptr(result)
}
}
}
#[link(name = "CoreGraphics", kind = "framework")]
extern {
pub static kCGColorSpaceSRGB: CFStringRef;
pub static kCGColorSpaceAdobeRGB1998: CFStringRef;
pub static kCGColorSpaceGenericGray: CFStringRef;
pub static kCGColorSpaceGenericRGB: CFStringRef;
pub static kCGColorSpaceGenericCMYK: CFStringRef;
pub static kCGColorSpaceGenericRGBLinear: CFStringRef;
pub static kCGColorSpaceGenericGrayGamma2_2: CFStringRef;
fn CGColorSpaceCreateDeviceRGB() -> ::sys::CGColorSpaceRef;
fn CGColorSpaceCreateWithName(name: CFStringRef) -> ::sys::CGColorSpaceRef;
fn CGColorSpaceGetTypeID() -> CFTypeID;
}