PrintOperation.EndPrintCallback (java-gi API)

All Superinterfaces:: FunctionPointer

Enclosing class:: PrintOperation

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

@FunctionalInterface public static interface PrintOperation.EndPrintCallback extends FunctionPointer

Functional interface declaration of the EndPrintCallback callback.

See Also:

Method Summary

Modifier and Type

Method

Description

void

run(@Nullable PrintContext context)

Emitted after all pages have been rendered.

default MemorySegment

toCallback(Arena arena)

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

default void

upcall(MemorySegment sourcePrintOperation, MemorySegment context)

The upcall method is called from native code.

Method Details
- run
  
  void run(@Nullable PrintContext context)
  
  Emitted after all pages have been rendered.
  A handler for this signal can clean up any resources that have been allocated in the Gtk.PrintOperation::begin-print handler.
- upcall
  
  default void upcall(MemorySegment sourcePrintOperation, MemorySegment context)
  
  The upcall method is called from native code. The parameters are marshaled and run(org.gnome.gtk.PrintContext) is executed.
- toCallback
  
  default MemorySegment toCallback(Arena arena)
  
  Creates a native function pointer to the upcall(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