pub struct HRGN(/* private fields */);
Available on crate feature
user
only.Expand description
Handle to a region GDI object.
Trait Implementations§
source§impl Handle for HRGN
impl Handle for HRGN
source§const NULL: Self = _
const NULL: Self = _
Available on crate feature
kernel
only.The null, uninitialized handle; equals to
0
.source§const INVALID: Self = _
const INVALID: Self = _
Available on crate feature
kernel
only.The invalid handle; equals to
-1
. Read moresource§unsafe fn from_ptr(p: *mut c_void) -> Self
unsafe fn from_ptr(p: *mut c_void) -> Self
Available on crate feature
kernel
only.Creates a new handle object by wrapping a pointer. Read more
source§unsafe fn as_mut(&mut self) -> &mut *mut c_void
unsafe fn as_mut(&mut self) -> &mut *mut c_void
Available on crate feature
kernel
only.Returns a mutable reference to the underlying raw pointer. Read more
source§unsafe fn raw_copy(&self) -> Self
unsafe fn raw_copy(&self) -> Self
Available on crate feature
kernel
only.Returns a raw copy of the underlying handle pointer. Read more
source§impl PartialEq for HRGN
impl PartialEq for HRGN
source§impl gdi_Hrgn for HRGN
Available on crate feature gdi
only.
impl gdi_Hrgn for HRGN
Available on crate feature
gdi
only.source§fn CreateRectRgn(bounds: RECT) -> SysResult<DeleteObjectGuard<HRGN>>
fn CreateRectRgn(bounds: RECT) -> SysResult<DeleteObjectGuard<HRGN>>
CreateRectRgn
function.source§fn CreateRectRgnIndirect(rc: RECT) -> SysResult<DeleteObjectGuard<HRGN>>
fn CreateRectRgnIndirect(rc: RECT) -> SysResult<DeleteObjectGuard<HRGN>>
CreateRectRgnIndirect
function.source§fn CreateRoundRectRgn(
bounds: RECT,
size: SIZE
) -> SysResult<DeleteObjectGuard<HRGN>>
fn CreateRoundRectRgn( bounds: RECT, size: SIZE ) -> SysResult<DeleteObjectGuard<HRGN>>
CreateRoundRectRgn
function.source§fn OffsetClipRgn(&self, x: i32, y: i32) -> SysResult<REGION>
fn OffsetClipRgn(&self, x: i32, y: i32) -> SysResult<REGION>
OffsetClipRgn
function.source§fn PtInRegion(&self, x: i32, y: i32) -> bool
fn PtInRegion(&self, x: i32, y: i32) -> bool
PtInRegion
function.source§fn RectInRegion(&self, rc: &RECT) -> bool
fn RectInRegion(&self, rc: &RECT) -> bool
RectInRegion
function.impl Eq for HRGN
impl GdiObject for HRGN
Available on crate feature
gdi
only.impl GdiObjectSelect for HRGN
Available on crate feature
gdi
only.impl Send for HRGN
impl StructuralPartialEq for HRGN
Auto Trait Implementations§
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more