TextEditorUndoRedo.h

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#pragma once
 
//
// (C) Copyright 2005-2024 by Graebert GmbH.
//
// Permission to use, copy, modify, and distribute this software in
// object code form for any purpose and without fee is hereby granted,
// provided that the above copyright notice appears in all copies and
// that both that copyright notice and the limited warranty and
// restricted rights notice below appear in all supporting
// documentation.
//
// GRAEBERT PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS.
// GRAEBERT SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  GRAEBERT GMBH
// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
// UNINTERRUPTED OR ERROR FREE.
 
class TextEditorUndoRedoInfo;
 
class ARX_API TextEditorUndoRedo
{
public:
         ARX_API_STATIC static int const kMaxUndo;
 
public:
          TextEditorUndoRedo(void);
          ~TextEditorUndoRedo(void);
          TextEditorUndoRedo &  operator=( TextEditorUndoRedo const &);
          TextEditorUndoRedoInfo *  pop_redo(void);
          TextEditorUndoRedoInfo *  pop_undo(void);
          TextEditorUndoRedoInfo *  undo_for_redo(void)const ;
         int  redo_count(void)const ;
         int  redo_type(void)const ;
         int  undo_count(void)const ;
         int  undo_type(void)const ;
         void  add_redo( TextEditorUndoRedoInfo *);
         void  add_undo( TextEditorUndoRedoInfo *);
         void  clear_redo(void);
         void  clear_undo(void);
         void  usurp( TextEditorUndoRedo &);
 
};