Module text

Expand description

Editing and displaying text.

Structs§

AttributeSpans: A collection of spans of attributes of various kinds.
AttributesAdder: Adds Attributes to the text.
EditSession: Editable text state.
EnvUpdateCtx: Provides information about keys change for more fine grained invalidation
FontDescriptor: A collection of attributes that describe a font.
FontFamily: A reference to a font family.
FontWeight: A font weight, represented as a value in the range 1..=1000.
LayoutMetrics: Metrics describing the layout text.
Link: A clickable range of text with an associated Command.
ParseFormatter: A naive Formatter for types that implement FromStr.
RichText: Text with optional style spans.
RichTextBuilder: A builder for creating RichText objects.
Selection: A range of selected text, or a caret.
StringCursor: A cursor type that implements EditableTextCursor for String
TextComponent: A widget that accepts text input.
TextLayout: A component for displaying text on screen.
Validation: The result of a Formatter attempting to validate some partial input.
ValidationError: An error returned by a Formatter when it cannot parse input.

Affinity: Distinguishes between two visually distinct locations with the same byte index.
Attribute: Attributes that can be applied to text.
Direction: Indicates a horizontal direction in the text.
FontStyle: A font style, which may be italic or regular.
ImeInvalidation: An event representing an application-initiated change in InputHandler state.
Movement: Indicates a movement that transforms a particular text position in a document.
TextAction: A special text editing command sent from the platform to the application.
TextAlignment: The alignment of text in a TextLayout.
VerticalMovement: Indicates a vertical movement in a text document.
WritingDirection: Indicates a horizontal direction for writing text.

EditableText: An EditableText trait.
EditableTextCursor: A cursor with convenience functions for moving through EditableText.
Formatter: A trait for types that create, interpret, and validate textual representations of values.
ImeHandlerRef: A trait for input handlers registered by widgets.
InputHandler: A lock on a text field that allows the platform to retrieve state and make edits.
TextStorage: A type that represents text that can be displayed.

movement: Compute the result of a Movement on a Selection.
offset_for_delete_backwards: Calculate resulting offset for a backwards delete.