PageSetup
open class PageSetup : GLibObject.Object, PageSetupProtocol
A GtkPageSetup object stores the page size, orientation and margins.
The idea is that you can get one of these from the page setup dialog
and then pass it to the GtkPrintOperation
when printing.
The benefit of splitting this out of the GtkPrintSettings
is that
these affect the actual layout of the page, and thus need to be set
long before user prints.
Margins ##
The margins specified in this object are the “print margins”, i.e. the parts of the page that the printer cannot print on. These are different from the layout margins that a word processor uses; they are typically used to determine the minimal size for the layout margins.
To obtain a GtkPageSetup
use gtk_page_setup_new()
to get the defaults,
or use gtk_print_run_page_setup_dialog()
to show the page setup dialog
and receive the resulting page setup.
A page setup dialog
(C Language Example):
static GtkPrintSettings *settings = NULL;
static GtkPageSetup *page_setup = NULL;
static void
do_page_setup (void)
{
GtkPageSetup *new_page_setup;
if (settings == NULL)
settings = gtk_print_settings_new ();
new_page_setup = gtk_print_run_page_setup_dialog (GTK_WINDOW (main_window),
page_setup, settings);
if (page_setup)
g_object_unref (page_setup);
page_setup = new_page_setup;
}
Printing support was added in GTK+ 2.10.
The PageSetup
type acts as a reference-counted owner of an underlying GtkPageSetup
instance.
It provides the methods that can operate on this data type through PageSetupProtocol
conformance.
Use PageSetup
as a strong reference or owner of a GtkPageSetup
instance.
-
Designated initialiser from the underlying `C` data type.
This creates an instance without performing an unbalanced retain i.e., ownership is transferred to the
PageSetup
instance.Declaration
Swift
@inlinable public init(_ op: UnsafeMutablePointer<GtkPageSetup>)
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 thePageSetup
instance.Declaration
Swift
@inlinable public init(_ op: UnsafePointer<GtkPageSetup>)
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 thePageSetup
instance.Declaration
Swift
@inlinable override 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 thePageSetup
instance.Declaration
Swift
@inlinable override 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 thePageSetup
instance.Declaration
Swift
@inlinable public init!(_ op: UnsafePointer<GtkPageSetup>?)
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 thePageSetup
instance.Declaration
Swift
@inlinable public init!(_ op: UnsafeMutablePointer<GtkPageSetup>?)
Parameters
op
pointer to the underlying object
-
Designated initialiser from the underlying
C
data type. Will retainGtkPageSetup
. i.e., ownership is transferred to thePageSetup
instance.Declaration
Swift
@inlinable public init(retaining op: UnsafeMutablePointer<GtkPageSetup>)
Parameters
op
pointer to the underlying object
-
Reference intialiser for a related type that implements
PageSetupProtocol
Will retainGtkPageSetup
.Declaration
Swift
@inlinable public init<T>(pageSetup other: T) where T : PageSetupProtocol
Parameters
other
an instance of a related type that implements
PageSetupProtocol
-
Unsafe typed initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
PageSetupProtocol
.Declaration
Swift
@inlinable override 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
PageSetupProtocol
.Declaration
Swift
@inlinable override 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
PageSetupProtocol
.Declaration
Swift
@inlinable override 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
PageSetupProtocol
.Declaration
Swift
@inlinable override public init(retainingRaw raw: UnsafeRawPointer)
-
Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
PageSetupProtocol
.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
PageSetupProtocol
.Declaration
Swift
@inlinable required 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
PageSetupProtocol
.Declaration
Swift
@inlinable override 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
PageSetupProtocol
.Declaration
Swift
@inlinable override public init(retainingOpaquePointer p: OpaquePointer)
Parameters
p
opaque pointer to the underlying object
-
Creates a new
GtkPageSetup
.Declaration
Swift
@inlinable public init()
-
Reads the page setup from the file
file_name
. Returns a newGtkPageSetup
object with the restored page setup, ornil
if an error occurred. Seegtk_page_setup_to_file()
.Declaration
Swift
@inlinable public init(file fileName: UnsafePointer<gchar>!) throws
-
Desrialize a page setup from an a{sv} variant in the format produced by
gtk_page_setup_to_gvariant()
.Declaration
Swift
@inlinable public init<VariantT>(gvariant variant: VariantT) where VariantT : VariantProtocol
-
Reads the page setup from the group
group_name
in the key filekey_file
. Returns a newGtkPageSetup
object with the restored page setup, ornil
if an error occurred.Declaration
Swift
@inlinable public init<KeyFileT>(keyFile: KeyFileT, groupName: UnsafePointer<gchar>? = nil) throws where KeyFileT : KeyFileProtocol
-
Reads the page setup from the file
file_name
. Returns a newGtkPageSetup
object with the restored page setup, ornil
if an error occurred. Seegtk_page_setup_to_file()
.Declaration
Swift
@inlinable public static func newFrom(file fileName: UnsafePointer<gchar>!) throws -> PageSetup!
-
Desrialize a page setup from an a{sv} variant in the format produced by
gtk_page_setup_to_gvariant()
.Declaration
Swift
@inlinable public static func newFromG<VariantT>(gvariant variant: VariantT) -> PageSetup! where VariantT : VariantProtocol
-
Reads the page setup from the group
group_name
in the key filekey_file
. Returns a newGtkPageSetup
object with the restored page setup, ornil
if an error occurred.Declaration
Swift
@inlinable public static func newFrom<KeyFileT>(keyFile: KeyFileT, groupName: UnsafePointer<gchar>? = nil) throws -> PageSetup! where KeyFileT : KeyFileProtocol