CoreTextLayoutRequest Class

  • Reference

Definition

Namespace:
Windows.UI.Text.Core
Edit

Represents information about a LayoutRequested event.

public ref class CoreTextLayoutRequest sealed
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
class CoreTextLayoutRequest final
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
public sealed class CoreTextLayoutRequest
Public NotInheritable Class CoreTextLayoutRequest
Inheritance
Object Platform::Object IInspectable CoreTextLayoutRequest
Attributes
ContractVersionAttribute MarshalingBehaviorAttribute

Windows requirements

Device family
Windows 10 (introduced in 10.0.10240.0)
API contract
Windows.Foundation.UniversalApiContract (introduced in v1.0)

Remarks

An object of this type can be obtained from the CoreTextLayoutRequestedEventArgs.Request property inside a handler for the CoreTextEditContext.LayoutRequested event handler.

Version history

Windows version SDK version Value added
1809 17763 LayoutBoundsVisualPixels

Properties

IsCanceled

Gets a value that indicates whether the layout request operation is canceled.
LayoutBounds

Gets the screen coordinates of the bounding box for a range of text, or a text input control.
LayoutBoundsVisualPixels

Gets the coordinates of the bounding box for a range of text, or a text input control, relative to viewport of your application.
Range

Gets a value that indicates the range of text whose bounding box is being requested by the text input server. The server populates this property before raising the event.

Methods

GetDeferral()

Requests that the layout request operation be delayed. Call this method if your text input control is hosted on a worker thread rather than on the UI thread.

Applies to