TextTagRef

public struct TextTagRef : TextTagProtocol, GWeakCapturing

A tag that can be applied to text contained in a GtkTextBuffer.

You may wish to begin by reading the text widget conceptual overview, which gives an overview of all the objects and data types related to the text widget and how they work together.

Tags should be in the [classGtk.TextTagTable] for a given GtkTextBuffer before using them with that buffer.

[methodGtk.TextBuffer.create_tag] is the best way to create tags. See “gtk4-demo” for numerous examples.

For each property of GtkTextTag, there is a “set” property, e.g. “font-set” corresponds to “font”. These “set” properties reflect whether a property has been set or not.

They are maintained by GTK and you should not set them independently.

The TextTagRef type acts as a lightweight Swift reference to an underlying GtkTextTag instance. It exposes methods that can operate on this data type through TextTagProtocol conformance. Use TextTagRef only as an unowned reference to an existing GtkTextTag instance.

  • ptr
    Untyped pointer to the underlying `GtkTextTag` instance.
    

    For type-safe access, use the generated, typed pointer text_tag_ptr property instead.

    Declaration

    Swift

    public let ptr: UnsafeMutableRawPointer!

TextTag Class

  • Designated initialiser from the underlying C data type

    Declaration

    Swift

    @inlinable
    init(_ p: UnsafeMutablePointer<GtkTextTag>)
  • Designated initialiser from a constant pointer to the underlying C data type

    Declaration

    Swift

    @inlinable
    init(_ p: UnsafePointer<GtkTextTag>)
  • Conditional initialiser from an optional pointer to the underlying C data type

    Declaration

    Swift

    @inlinable
    init!(_ maybePointer: UnsafeMutablePointer<GtkTextTag>?)
  • Conditional initialiser from an optional, non-mutable pointer to the underlying C data type

    Declaration

    Swift

    @inlinable
    init!(_ maybePointer: UnsafePointer<GtkTextTag>?)
  • Conditional initialiser from an optional gpointer

    Declaration

    Swift

    @inlinable
    init!(gpointer g: gpointer?)
  • Conditional initialiser from an optional, non-mutable gconstpointer

    Declaration

    Swift

    @inlinable
    init!(gconstpointer g: gconstpointer?)
  • Reference intialiser for a related type that implements TextTagProtocol

    Declaration

    Swift

    @inlinable
    init<T>(_ other: T) where T : TextTagProtocol
  • This factory is syntactic sugar for setting weak pointers wrapped in GWeak<T>

    Declaration

    Swift

    @inlinable
    static func unowned<T>(_ other: T) -> TextTagRef where T : TextTagProtocol
  • Unsafe typed initialiser. Do not use unless you know the underlying data type the pointer points to conforms to TextTagProtocol.

    Declaration

    Swift

    @inlinable
    init<T>(cPointer: UnsafeMutablePointer<T>)
  • Unsafe typed initialiser. Do not use unless you know the underlying data type the pointer points to conforms to TextTagProtocol.

    Declaration

    Swift

    @inlinable
    init<T>(constPointer: UnsafePointer<T>)
  • Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to TextTagProtocol.

    Declaration

    Swift

    @inlinable
    init(mutating raw: UnsafeRawPointer)
  • Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to TextTagProtocol.

    Declaration

    Swift

    @inlinable
    init(raw: UnsafeMutableRawPointer)
  • Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to TextTagProtocol.

    Declaration

    Swift

    @inlinable
    init(opaquePointer: OpaquePointer)
  • Creates a GtkTextTag.

    Declaration

    Swift

    @inlinable
    init(name: UnsafePointer<CChar>? = nil)