TextBlock : FrameworkElement

Implemented for: WASM, Skia, Mobile

This document lists all properties, methods, and events of TextBlock that are currently implemented by the Uno Platform. See the WinUI documentation for detailed usage guidelines which all automatically apply to Uno Platform.

To better understand how TextBlock works, you can use the Uno Gallery or run your own tests on the Uno Playground.

Implemented properties

Property	Supported on
DependencyProperty CharacterSpacingProperty	WASM, Skia, Mobile
DependencyProperty FontFamilyProperty	WASM, Skia, Mobile
DependencyProperty FontSizeProperty	WASM, Skia, Mobile
DependencyProperty FontStretchProperty	WASM, Skia, Mobile
DependencyProperty FontStyleProperty	WASM, Skia, Mobile
DependencyProperty FontWeightProperty	WASM, Skia, Mobile
DependencyProperty ForegroundProperty	WASM, Skia, Mobile
DependencyProperty HorizontalTextAlignmentProperty	WASM, Skia, Mobile
DependencyProperty IsTextScaleFactorEnabledProperty	WASM, Skia, Mobile
DependencyProperty IsTextSelectionEnabledProperty	WASM, Skia
DependencyProperty IsTextTrimmedProperty	WASM, Skia, Mobile
DependencyProperty LineHeightProperty	WASM, Skia, Mobile
DependencyProperty LineStackingStrategyProperty	WASM, Skia, Mobile
DependencyProperty MaxLinesProperty	WASM, Skia, Mobile
DependencyProperty PaddingProperty	WASM, Skia, Mobile
DependencyProperty SelectedTextProperty	Skia
DependencyProperty SelectionFlyoutProperty	Skia
DependencyProperty SelectionHighlightColorProperty	Skia
DependencyProperty TextAlignmentProperty	WASM, Skia, Mobile
DependencyProperty TextDecorationsProperty	WASM, Skia, Mobile
DependencyProperty TextProperty	WASM, Skia, Mobile
DependencyProperty TextTrimmingProperty	WASM, Skia, Mobile
DependencyProperty TextWrappingProperty	WASM, Skia, Mobile
int CharacterSpacing	WASM, Skia, Mobile
FontFamily FontFamily	WASM, Skia, Mobile
double FontSize	WASM, Skia, Mobile
FontStyle FontStyle	WASM, Skia, Mobile
FontWeight FontWeight	WASM, Skia, Mobile
Brush Foreground	WASM, Skia, Mobile
TextAlignment HorizontalTextAlignment	WASM, Skia, Mobile
InlineCollection Inlines	WASM, Skia, Mobile
bool IsTextScaleFactorEnabled	WASM, Skia, Mobile
bool IsTextSelectionEnabled	WASM, Skia
bool IsTextTrimmed	WASM, Skia, Mobile
double LineHeight	WASM, Skia, Mobile
LineStackingStrategy LineStackingStrategy	WASM, Skia, Mobile
int MaxLines	WASM, Skia, Mobile
Thickness Padding	WASM, Skia, Mobile
string SelectedText	Skia
FlyoutBase SelectionFlyout	Skia
SolidColorBrush SelectionHighlightColor	Skia
string Text	WASM, Skia, Mobile
TextAlignment TextAlignment	WASM, Skia, Mobile
TextDecorations TextDecorations	WASM, Skia, Mobile
IList TextHighlighters	WASM, Skia, Mobile
TextTrimming TextTrimming	WASM, Skia, Mobile
TextWrapping TextWrapping	WASM, Skia, Mobile

Implemented methods

Method	Supported on
void SelectAll()	Skia
CompositionBrush GetAlphaMask()	Skia
void CopySelectionToClipboard()	Skia

Implemented events

Event	Supported on
ContextMenuOpeningEventHandler ContextMenuOpening	Skia
TypedEventHandler<TextBlock, IsTextTrimmedChangedEventArgs> IsTextTrimmedChanged	WASM, Skia, Mobile

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Below are all properties, methods, and events of TextBlock that are not currently implemented in Uno.

Not implemented properties

Property	Not supported on
DependencyProperty CharacterSpacingProperty	MacOS
DependencyProperty FontFamilyProperty	MacOS
DependencyProperty FontSizeProperty	MacOS
DependencyProperty FontStretchProperty	MacOS
DependencyProperty FontStyleProperty	MacOS
DependencyProperty FontWeightProperty	MacOS
DependencyProperty ForegroundProperty	MacOS
DependencyProperty HorizontalTextAlignmentProperty	MacOS
DependencyProperty IsColorFontEnabledProperty	all platforms supported by Uno Platform
DependencyProperty IsTextScaleFactorEnabledProperty	MacOS
DependencyProperty IsTextSelectionEnabledProperty	Android, iOS, macOS, tvOS
DependencyProperty IsTextTrimmedProperty	MacOS
DependencyProperty LineHeightProperty	MacOS
DependencyProperty LineStackingStrategyProperty	MacOS
DependencyProperty MaxLinesProperty	MacOS
DependencyProperty OpticalMarginAlignmentProperty	all platforms supported by Uno Platform
DependencyProperty PaddingProperty	MacOS
DependencyProperty SelectedTextProperty	WASM, Xamarin
DependencyProperty SelectionFlyoutProperty	WASM, Xamarin
DependencyProperty SelectionHighlightColorProperty	WASM, Xamarin
DependencyProperty TextAlignmentProperty	MacOS
DependencyProperty TextDecorationsProperty	MacOS
DependencyProperty TextLineBoundsProperty	all platforms supported by Uno Platform
DependencyProperty TextProperty	MacOS
DependencyProperty TextReadingOrderProperty	all platforms supported by Uno Platform
DependencyProperty TextTrimmingProperty	MacOS
DependencyProperty TextWrappingProperty	MacOS
bool HasUnwrappableNativeObject	all platforms supported by Uno Platform
IObjectReference NativeObject	all platforms supported by Uno Platform
double BaselineOffset	all platforms supported by Uno Platform
int CharacterSpacing	MacOS
TextPointer ContentEnd	all platforms supported by Uno Platform
TextPointer ContentStart	all platforms supported by Uno Platform
FontFamily FontFamily	MacOS
double FontSize	MacOS
FontStretch FontStretch	all platforms supported by Uno Platform
FontStyle FontStyle	MacOS
FontWeight FontWeight	MacOS
Brush Foreground	MacOS
TextAlignment HorizontalTextAlignment	MacOS
InlineCollection Inlines	MacOS
bool IsColorFontEnabled	all platforms supported by Uno Platform
bool IsTextScaleFactorEnabled	MacOS
bool IsTextSelectionEnabled	Android, iOS, macOS, tvOS
bool IsTextTrimmed	MacOS
double LineHeight	MacOS
LineStackingStrategy LineStackingStrategy	MacOS
int MaxLines	MacOS
OpticalMarginAlignment OpticalMarginAlignment	all platforms supported by Uno Platform
Thickness Padding	MacOS
string SelectedText	WASM, Xamarin
TextPointer SelectionEnd	all platforms supported by Uno Platform
FlyoutBase SelectionFlyout	WASM, Xamarin
SolidColorBrush SelectionHighlightColor	WASM, Xamarin
TextPointer SelectionStart	all platforms supported by Uno Platform
string Text	MacOS
TextAlignment TextAlignment	MacOS
TextDecorations TextDecorations	MacOS
IList TextHighlighters	MacOS
TextLineBounds TextLineBounds	all platforms supported by Uno Platform
TextReadingOrder TextReadingOrder	all platforms supported by Uno Platform
TextTrimming TextTrimming	MacOS
TextWrapping TextWrapping	MacOS

Not implemented methods

Method	Not supported on
I As()	all platforms supported by Uno Platform
TextBlock FromAbi(nint)	all platforms supported by Uno Platform
bool Equals(TextBlock)	all platforms supported by Uno Platform
bool Equals(object)	all platforms supported by Uno Platform
int GetHashCode()	all platforms supported by Uno Platform
void SelectAll()	WASM, Xamarin
void Select(TextPointer, TextPointer)	all platforms supported by Uno Platform
CompositionBrush GetAlphaMask()	WASM, Xamarin
void CopySelectionToClipboard()	WASM, Xamarin
bool IsOverridableInterface(Guid)	all platforms supported by Uno Platform

Not implemented events

Event	Not supported on
ContextMenuOpeningEventHandler ContextMenuOpening	WASM, Xamarin
TypedEventHandler<TextBlock, IsTextTrimmedChangedEventArgs> IsTextTrimmedChanged	MacOS
RoutedEventHandler SelectionChanged	all platforms supported by Uno Platform

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Last updated Thursday, 27 August 2026 18:27.