gimp/app/core/gimpimage-undo.c

52 lines
1.3 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <glib-object.h>
#include "core-types.h"
#include "gimpimage.h"
#include "gimpimage-undo.h"
#include "gimpundostack.h"
void
gimp_image_undo (GimpImage *gimage)
{
GimpUndo *undo;
undo = GIMP_UNDO (gimp_undo_stack_pop (gimage->new_undo_stack));
if (undo)
gimp_undo_stack_push (gimage->new_redo_stack, undo);
}
void
gimp_image_redo (GimpImage *gimage)
{
GimpUndo *redo;
redo = GIMP_UNDO (gimp_undo_stack_pop (gimage->new_redo_stack));
if (redo)
gimp_undo_stack_push (gimage->new_undo_stack, redo);
}