Image
open class Image : ImageProtocol
AtkImage
should be implemented by AtkObject
subtypes on behalf of
components which display image/pixmap information onscreen, and
which provide information (other than just widget borders, etc.)
via that image content. For instance, icons, buttons with icons,
toolbar elements, and image viewing panes typically should
implement AtkImage
.
AtkImage
primarily provides two types of information: coordinate
information (useful for screen review mode of screenreaders, and
for use by onscreen magnifiers), and descriptive information. The
descriptive information is provided for alternative, text-only
presentation of the most significant information present in the
image.
The Image
type acts as an owner of an underlying AtkImage
instance.
It provides the methods that can operate on this data type through ImageProtocol
conformance.
Use Image
as a strong reference or owner of a AtkImage
instance.
-
Untyped pointer to the underlying `AtkImage` instance.
For type-safe access, use the generated, typed pointer
image_ptr
property instead.Declaration
Swift
public let ptr: UnsafeMutableRawPointer!
-
Designated initialiser from the underlying
C
data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to theImage
instance.Declaration
Swift
@inlinable public init(_ op: UnsafeMutablePointer<AtkImage>)
Parameters
op
pointer to the underlying object
-
Designated initialiser from a constant pointer to the underlying
C
data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to theImage
instance.Declaration
Swift
@inlinable public init(_ op: UnsafePointer<AtkImage>)
Parameters
op
pointer to the underlying object
-
Optional initialiser from a non-mutating
gpointer
to the underlyingC
data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to theImage
instance.Declaration
Swift
@inlinable public init!(gpointer op: gpointer?)
Parameters
op
gpointer to the underlying object
-
Optional initialiser from a non-mutating
gconstpointer
to the underlyingC
data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to theImage
instance.Declaration
Swift
@inlinable public init!(gconstpointer op: gconstpointer?)
Parameters
op
pointer to the underlying object
-
Optional initialiser from a constant pointer to the underlying
C
data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to theImage
instance.Declaration
Swift
@inlinable public init!(_ op: UnsafePointer<AtkImage>?)
Parameters
op
pointer to the underlying object
-
Optional initialiser from the underlying
C
data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to theImage
instance.Declaration
Swift
@inlinable public init!(_ op: UnsafeMutablePointer<AtkImage>?)
Parameters
op
pointer to the underlying object
-
Designated initialiser from the underlying
C
data type.AtkImage
does not allow reference counting, so despite the name no actual retaining will occur. i.e., ownership is transferred to theImage
instance.Declaration
Swift
@inlinable public init(retaining op: UnsafeMutablePointer<AtkImage>)
Parameters
op
pointer to the underlying object
-
Reference intialiser for a related type that implements
ImageProtocol
AtkImage
does not allow reference counting.Declaration
Swift
@inlinable public init<T>(_ other: T) where T : ImageProtocol
Parameters
other
an instance of a related type that implements
ImageProtocol
-
Unsafe typed initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
ImageProtocol
.Declaration
Swift
@inlinable public init<T>(cPointer p: UnsafeMutablePointer<T>)
Parameters
cPointer
pointer to the underlying object
-
Unsafe typed, retaining initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
ImageProtocol
.Declaration
Swift
@inlinable public init<T>(retainingCPointer cPointer: UnsafeMutablePointer<T>)
Parameters
cPointer
pointer to the underlying object
-
Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
ImageProtocol
.Declaration
Swift
@inlinable public init(raw p: UnsafeRawPointer)
Parameters
p
raw pointer to the underlying object
-
Unsafe untyped, retaining initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
ImageProtocol
.Declaration
Swift
@inlinable public init(retainingRaw raw: UnsafeRawPointer)
-
Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
ImageProtocol
.Declaration
Swift
@inlinable public required init(raw p: UnsafeMutableRawPointer)
Parameters
p
mutable raw pointer to the underlying object
-
Unsafe untyped, retaining initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
ImageProtocol
.Declaration
Swift
@inlinable public init(retainingRaw raw: UnsafeMutableRawPointer)
Parameters
raw
mutable raw pointer to the underlying object
-
Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
ImageProtocol
.Declaration
Swift
@inlinable public init(opaquePointer p: OpaquePointer)
Parameters
p
opaque pointer to the underlying object
-
Unsafe untyped, retaining initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
ImageProtocol
.Declaration
Swift
@inlinable public init(retainingOpaquePointer p: OpaquePointer)
Parameters
p
opaque pointer to the underlying object