Brian Anderson
57 lines
2.0 KiB
Rust
57 lines
2.0 KiB
Rust
use core_foundation::base::{AbstractCFTypeRef, CFIndex, CFTypeID, CFTypeRef, CFWrapper};
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use libc::{c_void, c_char, size_t};
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pub type CGDataProviderGetBytesCallback = *u8;
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pub type CGDataProviderReleaseInfoCallback = *u8;
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pub type CGDataProviderRewindCallback = *u8;
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pub type CGDataProviderSkipBytesCallback = *u8;
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pub type CGDataProviderSkipForwardCallback = *u8;
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pub type CGDataProviderGetBytePointerCallback = *u8;
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pub type CGDataProviderGetBytesAtOffsetCallback = *u8;
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pub type CGDataProviderReleaseBytePointerCallback = *u8;
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pub type CGDataProviderReleaseDataCallback = *u8;
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pub type CGDataProviderGetBytesAtPositionCallback = *u8;
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struct __CGDataProvider { private: () }
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pub type CGDataProviderRef = *__CGDataProvider;
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pub impl CGDataProviderRef : AbstractCFTypeRef {
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pure fn as_type_ref(&self) -> CFTypeRef { *self as CFTypeRef }
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static pure fn type_id() -> CFTypeID { unsafe { CGDataProviderGetTypeID() } }
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}
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pub type CGDataProvider = CFWrapper<CGDataProviderRef, (), ()>;
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pub fn new_from_buffer(buf: *u8, len: uint) -> CGDataProvider {
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unsafe {
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let result = CGDataProviderCreateWithData(
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ptr::null(),
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cast::transmute(buf),
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len as size_t,
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ptr::null());
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CFWrapper::wrap_owned(result)
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}
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}
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#[nolink]
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#[link_args="-framework ApplicationServices"]
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pub extern {
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//fn CGDataProviderCopyData
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//fn CGDataProviderCreateDirect
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//fn CGDataProviderCreateSequential
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//fn CGDataProviderCreateWithCFData
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fn CGDataProviderCreateWithData(info: *c_void,
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data: *c_void,
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size: size_t,
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releaseData: CGDataProviderReleaseDataCallback
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) -> CGDataProviderRef;
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fn CGDataProviderCreateWithFilename(filename: *c_char) -> CGDataProviderRef;
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//fn CGDataProviderCreateWithURL
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fn CGDataProviderGetTypeID() -> CFTypeID;
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fn CGDataProviderRelease(provider: CGDataProviderRef);
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fn CGDataProviderRetain(provider: CGDataProviderRef) -> CGDataProviderRef;
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}
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