Package org.gnome.gdkpixbuf

Interface PixbufModulePreparedFunc

All Superinterfaces:

FunctionPointer

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
@Generated("io.github.jwharm.JavaGI")
public interface PixbufModulePreparedFunc
extends FunctionPointer

Functional interface declaration of the PixbufModulePreparedFunc callback.

See Also:

• run(org.gnome.gdkpixbuf.Pixbuf, org.gnome.gdkpixbuf.PixbufAnimation)

Method Summary

Modifier and Type	Method	Description
void	run(Pixbuf pixbuf, PixbufAnimation anim)	Defines the type of the function that gets called once the initial setup of pixbuf is done.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment, java.lang.foreign.MemorySegment, java.lang.foreign.MemorySegment) method.
default void	upcall(MemorySegment pixbuf, MemorySegment anim, MemorySegment userData)	The upcall method is called from native code.

Method Details

run

void run(Pixbuf pixbuf,
 PixbufAnimation anim)

Defines the type of the function that gets called once the initial setup of pixbuf is done.

GdkPixbufLoader uses a function of this type to emit the "<link linkend="GdkPixbufLoader-area-prepared">area_prepared</link>" signal.

Since:

2.2

upcall

default void upcall(MemorySegment pixbuf,
 MemorySegment anim,
 MemorySegment userData)

The upcall method is called from native code. The parameters are marshaled and run(org.gnome.gdkpixbuf.Pixbuf, org.gnome.gdkpixbuf.PixbufAnimation) is executed.

toCallback

default MemorySegment toCallback(Arena arena)

Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment, java.lang.foreign.MemorySegment, java.lang.foreign.MemorySegment) method.

Specified by:

toCallback in interface FunctionPointer

Parameters:

arena - the arena in which the function pointer is allocated

Returns:

the native function pointer