Trait BEAccessibilityTextMarkerSupport 

pub unsafe trait BEAccessibilityTextMarkerSupport: NSObjectProtocol {
    // Provided methods
    unsafe fn accessibilityBoundsForTextMarkerRange(
        &self,
        range: &BEAccessibilityTextMarkerRange,
    ) -> CGRect
       where Self: Sized + Message { ... }
    unsafe fn accessibilityContentForTextMarkerRange(
        &self,
        range: &BEAccessibilityTextMarkerRange,
    ) -> Option<Retained<NSString>>
       where Self: Sized + Message { ... }
    unsafe fn accessibilityTextMarkerRangeForCurrentSelection(
        &self,
    ) -> Option<Retained<BEAccessibilityTextMarkerRange>>
       where Self: Sized + Message { ... }
    unsafe fn accessibilityTextMarkerRange(
        &self,
    ) -> Retained<BEAccessibilityTextMarkerRange>
       where Self: Sized + Message { ... }
    unsafe fn accessibilityNextTextMarker(
        &self,
        marker: &BEAccessibilityTextMarker,
    ) -> Option<Retained<BEAccessibilityTextMarker>>
       where Self: Sized + Message { ... }
    unsafe fn accessibilityPreviousTextMarker(
        &self,
        marker: &BEAccessibilityTextMarker,
    ) -> Option<Retained<BEAccessibilityTextMarker>>
       where Self: Sized + Message { ... }
    unsafe fn accessibilityLineEndMarkerForMarker(
        &self,
        marker: &BEAccessibilityTextMarker,
    ) -> Option<Retained<BEAccessibilityTextMarker>>
       where Self: Sized + Message { ... }
    unsafe fn accessibilityLineStartMarkerForMarker(
        &self,
        marker: &BEAccessibilityTextMarker,
    ) -> Option<Retained<BEAccessibilityTextMarker>>
       where Self: Sized + Message { ... }
    unsafe fn accessibilityMarkerForPoint(
        &self,
        point: CGPoint,
    ) -> Option<Retained<BEAccessibilityTextMarker>>
       where Self: Sized + Message { ... }
    unsafe fn accessibilityTextMarkerForPosition(
        &self,
        position: NSInteger,
    ) -> Option<Retained<BEAccessibilityTextMarker>>
       where Self: Sized + Message { ... }
    unsafe fn accessibilityTextMarkerRangeForRange(
        &self,
        range: NSRange,
    ) -> Option<Retained<BEAccessibilityTextMarkerRange>>
       where Self: Sized + Message { ... }
    unsafe fn accessibilityRangeForTextMarkerRange(
        &self,
        range: &BEAccessibilityTextMarkerRange,
    ) -> NSRange
       where Self: Sized + Message { ... }
}

Available on crate feature BEAccessibilityTextMarker only.

Implement BEAccessibilityTextMarkerSupport to support assistive technology features that rely on granular text offsets.

See also Apple’s documentation

Provided Methods

unsafe fn accessibilityBoundsForTextMarkerRange( &self, range: &BEAccessibilityTextMarkerRange, ) -> CGRect

where Self: Sized + Message,

Available on crate feature objc2-core-foundation only.

The accessibility frame for a text range.

Parameter range: The text marker range.

Returns: The bounds in accessibility space of the text marker range. If the bounds cannot be determined, return CGRectZero.

unsafe fn accessibilityContentForTextMarkerRange( &self, range: &BEAccessibilityTextMarkerRange, ) -> Option<Retained<NSString>>

where Self: Sized + Message,

The accessibility content for a text range.

Parameter range: The text marker range.

unsafe fn accessibilityTextMarkerRangeForCurrentSelection( &self, ) -> Option<Retained<BEAccessibilityTextMarkerRange>>

where Self: Sized + Message,

The text marker range of the current selection. Return nil if there is none.

unsafe fn accessibilityTextMarkerRange( &self, ) -> Retained<BEAccessibilityTextMarkerRange>

where Self: Sized + Message,

The text marker range of the current element.

unsafe fn accessibilityNextTextMarker( &self, marker: &BEAccessibilityTextMarker, ) -> Option<Retained<BEAccessibilityTextMarker>>

where Self: Sized + Message,

The text marker after the marker.

Parameter marker: The text marker.

unsafe fn accessibilityPreviousTextMarker( &self, marker: &BEAccessibilityTextMarker, ) -> Option<Retained<BEAccessibilityTextMarker>>

where Self: Sized + Message,

The text marker before the marker.

Parameter marker: The text marker.

unsafe fn accessibilityLineEndMarkerForMarker( &self, marker: &BEAccessibilityTextMarker, ) -> Option<Retained<BEAccessibilityTextMarker>>

where Self: Sized + Message,

The text marker representing the end-of-line position of the line pointed to by the given marker.

Parameter marker: The text marker.

unsafe fn accessibilityLineStartMarkerForMarker( &self, marker: &BEAccessibilityTextMarker, ) -> Option<Retained<BEAccessibilityTextMarker>>

where Self: Sized + Message,

The text marker representing the start-of-line position of the line pointed to by the given marker.

Parameter marker: The text marker.

unsafe fn accessibilityMarkerForPoint( &self, point: CGPoint, ) -> Option<Retained<BEAccessibilityTextMarker>>

where Self: Sized + Message,

Available on crate feature objc2-core-foundation only.

The text marker for the specific point.

Parameter point: A point in view space.

unsafe fn accessibilityTextMarkerForPosition( &self, position: NSInteger, ) -> Option<Retained<BEAccessibilityTextMarker>>

where Self: Sized + Message,

The text marker given an index-based position.

Parameter position: The text position as an index.

unsafe fn accessibilityTextMarkerRangeForRange( &self, range: NSRange, ) -> Option<Retained<BEAccessibilityTextMarkerRange>>

where Self: Sized + Message,

The text marker range given an index-based range.

Parameter range: The text marker range as an NSRange.

unsafe fn accessibilityRangeForTextMarkerRange( &self, range: &BEAccessibilityTextMarkerRange, ) -> NSRange

where Self: Sized + Message,

The index-based range given a text marker range.

Parameter range: The text marker range.

Trait Implementations

impl<T> ImplementedBy<T> for dyn BEAccessibilityTextMarkerSupport

where T: ?Sized + Message + BEAccessibilityTextMarkerSupport,

impl ProtocolType for dyn BEAccessibilityTextMarkerSupport

const NAME: &'static str = "BEAccessibilityTextMarkerSupport"

The name of the Objective-C protocol that this type represents.

fn protocol() -> Option<&'static AnyProtocol>

Get a reference to the Objective-C protocol object that this type represents.

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl<T> BEAccessibilityTextMarkerSupport for ProtocolObject<T>

where T: ?Sized + BEAccessibilityTextMarkerSupport,

Implementors