pub struct CTLine(/* private fields */);
Implementations§
source§impl CTLine
impl CTLine
pub fn new_with_attributed_string(string: CFAttributedStringRef) -> Self
pub fn glyph_runs(&self) -> CFArray<CTRun>
pub fn get_string_range(&self) -> CFRange
pub fn draw(&self, context: &CGContext)
pub fn get_image_bounds(&self, context: &CGContext) -> CGRect
pub fn get_typographic_bounds(&self) -> TypographicBounds
pub fn get_string_index_for_position(&self, position: CGPoint) -> CFIndex
pub fn get_string_offset_for_string_index(&self, charIndex: CFIndex) -> CGFloat
Trait Implementations§
source§impl TCFType for CTLine
impl TCFType for CTLine
source§fn as_concrete_TypeRef(&self) -> CTLineRef
fn as_concrete_TypeRef(&self) -> CTLineRef
Returns the object as its concrete
TypeRef
.source§unsafe fn wrap_under_get_rule(reference: CTLineRef) -> Self
unsafe fn wrap_under_get_rule(reference: CTLineRef) -> Self
Returns an instance of the object, wrapping the underlying
CFTypeRef
subclass. Use this
when following Core Foundation’s “Get Rule”. The reference count is bumped.source§fn as_CFTypeRef(&self) -> CFTypeRef
fn as_CFTypeRef(&self) -> CFTypeRef
Returns the object as a raw
CFTypeRef
. The reference count is not adjusted.source§unsafe fn wrap_under_create_rule(reference: CTLineRef) -> Self
unsafe fn wrap_under_create_rule(reference: CTLineRef) -> Self
Returns an instance of the object, wrapping the underlying
CFTypeRef
subclass. Use this
when following Core Foundation’s “Create Rule”. The reference count is not bumped.source§fn as_CFType(&self) -> CFType
fn as_CFType(&self) -> CFType
Returns the object as a wrapped
CFType
. The reference count is incremented by one.source§fn into_CFType(self) -> CFTypewhere
Self: Sized,
fn into_CFType(self) -> CFTypewhere
Self: Sized,
Returns the object as a wrapped
CFType
. Consumes self and avoids changing the reference
count.source§fn retain_count(&self) -> isize
fn retain_count(&self) -> isize
Returns the reference count of the object. It is unwise to do anything other than test
whether the return value of this method is greater than zero.
source§fn instance_of<OtherCFType>(&self) -> boolwhere
OtherCFType: TCFType,
fn instance_of<OtherCFType>(&self) -> boolwhere
OtherCFType: TCFType,
Returns
true
if this value is an instance of another type.impl ConcreteCFType for CTLine
impl Eq for CTLine
Auto Trait Implementations§
impl Freeze for CTLine
impl RefUnwindSafe for CTLine
impl !Send for CTLine
impl !Sync for CTLine
impl Unpin for CTLine
impl UnwindSafe for CTLine
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
source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
source§default unsafe fn clone_to_uninit(&self, dst: *mut T)
default unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)