class Gdk::MemoryTexture
- Gdk::MemoryTexture
- Gdk::Texture
- GObject::Object
- Reference
- Object
Overview
A Gdk::Texture
representing image data in memory.
Included Modules
Defined in:
lib/gi-crystal/src/auto/gdk-4.0/memory_texture.crConstructors
-
.new(width : Int32, height : Int32, format : Gdk::MemoryFormat, bytes : GLib::Bytes, stride : UInt64) : self
Creates a new texture for a blob of image data.
-
.new
Initialize a new
MemoryTexture
. - .new(*, height : Int32? = nil, width : Int32? = nil)
Class Method Summary
-
.g_type : UInt64
Returns the type id (GType) registered in GLib type system.
Instance methods inherited from module Gio::LoadableIcon
load(size : Int32, cancellable : Gio::Cancellable?) : Gio::InputStream
load,
load_async(size : Int32, cancellable : Gio::Cancellable?, callback : Gio::AsyncReadyCallback?, user_data : Pointer(Void)?) : Nil
load_async,
load_finish(res : Gio::AsyncResult) : Gio::InputStream
load_finish,
to_unsafe
to_unsafe
Class methods inherited from module Gio::LoadableIcon
g_type : UInt64
g_type
Instance methods inherited from module Gio::Icon
equal(icon2 : Gio::Icon?) : Bool
equal,
new_for_string(str : String) : Gio::Icon
new_for_string,
serialize : GLib::Variant?
serialize,
to_string : String?
to_string,
to_unsafe
to_unsafe
Class methods inherited from module Gio::Icon
deserialize(value : _) : Gio::Icon?
deserialize,
g_type : UInt64
g_type,
hash(icon : Pointer(Void)) : UInt32
hash
Instance methods inherited from module Gdk::Paintable
compute_concrete_size(specified_width : Float64, specified_height : Float64, default_width : Float64, default_height : Float64, concrete_width : Float64, concrete_height : Float64) : Nil
compute_concrete_size,
current_image : Gdk::Paintable
current_image,
flags : Gdk::PaintableFlags
flags,
intrinsic_aspect_ratio : Float64
intrinsic_aspect_ratio,
intrinsic_height : Int32
intrinsic_height,
intrinsic_width : Int32
intrinsic_width,
invalidate_contents : Nil
invalidate_contents,
invalidate_contents_signal
invalidate_contents_signal,
invalidate_size : Nil
invalidate_size,
invalidate_size_signal
invalidate_size_signal,
snapshot(snapshot : Gdk::Snapshot, width : Float64, height : Float64) : Nil
snapshot,
to_unsafe
to_unsafe
Class methods inherited from module Gdk::Paintable
g_type : UInt64
g_type,
new_empty(intrinsic_width : Int32, intrinsic_height : Int32) : Gdk::Paintable
new_empty
Instance methods inherited from class Gdk::Texture
download(data : Enumerable(UInt8), stride : UInt64) : Nil
download,
height : Int32
height,
height=(value : Int32) : Int32
height=,
save_to_png(filename : String) : Bool
save_to_png,
save_to_png_bytes : GLib::Bytes
save_to_png_bytes,
save_to_tiff(filename : String) : Bool
save_to_tiff,
save_to_tiff_bytes : GLib::Bytes
save_to_tiff_bytes,
width : Int32
width,
width=(value : Int32) : Int32
width=
Constructor methods inherited from class Gdk::Texture
newnew(*, height : Int32? = nil, width : Int32? = nil) new, new_for_pixbuf(pixbuf : GdkPixbuf::Pixbuf) : self new_for_pixbuf, new_from_bytes(bytes : GLib::Bytes) : self new_from_bytes, new_from_file(file : Gio::File) : self new_from_file, new_from_filename(path : String) : self new_from_filename, new_from_resource(resource_path : String) : self new_from_resource
Class methods inherited from class Gdk::Texture
g_type : UInt64
g_type
Instance methods inherited from module Gio::LoadableIcon
load(size : Int32, cancellable : Gio::Cancellable?) : Gio::InputStream
load,
load_async(size : Int32, cancellable : Gio::Cancellable?, callback : Gio::AsyncReadyCallback?, user_data : Pointer(Void)?) : Nil
load_async,
load_finish(res : Gio::AsyncResult) : Gio::InputStream
load_finish,
to_unsafe
to_unsafe
Class methods inherited from module Gio::LoadableIcon
g_type : UInt64
g_type
Instance methods inherited from module Gio::Icon
equal(icon2 : Gio::Icon?) : Bool
equal,
new_for_string(str : String) : Gio::Icon
new_for_string,
serialize : GLib::Variant?
serialize,
to_string : String?
to_string,
to_unsafe
to_unsafe
Class methods inherited from module Gio::Icon
deserialize(value : _) : Gio::Icon?
deserialize,
g_type : UInt64
g_type,
hash(icon : Pointer(Void)) : UInt32
hash
Instance methods inherited from module Gdk::Paintable
compute_concrete_size(specified_width : Float64, specified_height : Float64, default_width : Float64, default_height : Float64, concrete_width : Float64, concrete_height : Float64) : Nil
compute_concrete_size,
current_image : Gdk::Paintable
current_image,
flags : Gdk::PaintableFlags
flags,
intrinsic_aspect_ratio : Float64
intrinsic_aspect_ratio,
intrinsic_height : Int32
intrinsic_height,
intrinsic_width : Int32
intrinsic_width,
invalidate_contents : Nil
invalidate_contents,
invalidate_contents_signal
invalidate_contents_signal,
invalidate_size : Nil
invalidate_size,
invalidate_size_signal
invalidate_size_signal,
snapshot(snapshot : Gdk::Snapshot, width : Float64, height : Float64) : Nil
snapshot,
to_unsafe
to_unsafe
Class methods inherited from module Gdk::Paintable
g_type : UInt64
g_type,
new_empty(intrinsic_width : Int32, intrinsic_height : Int32) : Gdk::Paintable
new_empty
Instance methods inherited from class GObject::Object
bind_property(source_property : String, target : GObject::Object, target_property : String, flags : GObject::BindingFlags) : GObject::Binding
bind_property,
bind_property_full(source_property : String, target : GObject::Object, target_property : String, flags : GObject::BindingFlags, transform_to : GObject::Closure, transform_from : GObject::Closure) : GObject::Binding
bind_property_full,
data(key : String) : Pointer(Void)?
data,
finalize
finalize,
freeze_notify : Nil
freeze_notify,
getv(names : Enumerable(String), values : Enumerable(_)) : Nil
getv,
notify(property_name : String) : Nil
notify,
notify_by_pspec(pspec : GObject::ParamSpec) : Nil
notify_by_pspec,
notify_signal
notify_signal,
property(property_name : String, value : _) : Nil
property,
qdata(quark : UInt32) : Pointer(Void)?
qdata,
ref_count : UInt32
ref_count,
run_dispose : Nil
run_dispose,
set_data(key : String, data : Pointer(Void)?) : Nil
set_data,
set_property(property_name : String, value : _) : Nil
set_property,
steal_data(key : String) : Pointer(Void)?
steal_data,
steal_qdata(quark : UInt32) : Pointer(Void)?
steal_qdata,
thaw_notify : Nil
thaw_notify,
to_unsafe : Pointer(Void)
to_unsafe,
watch_closure(closure : GObject::Closure) : Nil
watch_closure
Constructor methods inherited from class GObject::Object
cast(obj : GObject::Object) : self
cast,
cast?(obj : GObject::Object) : self?
cast?,
new(pointer : Pointer(Void), transfer : GICrystal::Transfer)new new, newv(object_type : UInt64, parameters : Enumerable(GObject::Parameter)) : self newv
Class methods inherited from class GObject::Object
compat_control(what : UInt64, data : Pointer(Void)?) : UInt64
compat_control,
g_type : UInt64
g_type,
interface_find_property(g_iface : GObject::TypeInterface, property_name : String) : GObject::ParamSpec
interface_find_property,
interface_list_properties(g_iface : GObject::TypeInterface) : Enumerable(GObject::ParamSpec)
interface_list_properties
Constructor Detail
def self.new(width : Int32, height : Int32, format : Gdk::MemoryFormat, bytes : GLib::Bytes, stride : UInt64) : self
#
Creates a new texture for a blob of image data.
The GBytes
must contain @stride × @height pixels
in the given format.