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/*
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 *  R.app : a Cocoa front end to: "R A Computer Language for Statistical Data Analysis"
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 *
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 *  R.app Copyright notes:
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 *                     Copyright (C) 2004-12  The R Foundation
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 *                     written by Stefano M. Iacus and Simon Urbanek
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 *
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 *
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 *  R Copyright notes:
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 *                     Copyright (C) 1995-1996   Robert Gentleman and Ross Ihaka
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 *                     Copyright (C) 1998-2001   The R Development Core Team
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 *                     Copyright (C) 2002-2004   The R Foundation
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 *
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 *  This program is free software; you can redistribute it and/or modify
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 *  it under the terms of the GNU General Public License as published by
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 *  the Free Software Foundation; either version 2 of the License, or
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 *  (at your option) any later version.
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 *
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 *  This program is distributed in the hope that it will be useful,
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 *  GNU General Public License for more details.
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 *
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 *  A copy of the GNU General Public License is available via WWW at
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 *  http://www.gnu.org/copyleft/gpl.html.  You can also obtain it by
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 *  writing to the Free Software Foundation, Inc., 59 Temple Place,
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 *  Suite 330, Boston, MA  02111-1307  USA.
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 *
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 *  RScriptEditorTextStorage.h
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 *
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 *  Created by Hans-J. Bibiko on 01/03/2012.
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 *
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 */
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#import <Cocoa/Cocoa.h>
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#define R_MAX_FOLDED_ITEMS 1024
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@interface RScriptEditorTextStorage : NSTextStorage
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{
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	NSTextStorage *_attributedString;
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	NSInteger foldedRanges[R_MAX_FOLDED_ITEMS][3];
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	NSInteger foldedCounter;
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	NSInteger currentMaxFoldedIndex;
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	id selfDelegate;
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	IMP _getImp;
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	IMP _setImp;
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	IMP _strImp;
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	IMP _replImp;
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	IMP _editImp;
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	IMP _getlImp;
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}
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- (id)initWithDelegate:(id)theDelegate;
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- (NSInteger)foldedAtIndex:(NSInteger)index;
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- (NSInteger)foldedForIndicatorAtIndex:(NSInteger)index;
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- (NSRange)foldedRangeAtIndex:(NSInteger)index;
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- (NSInteger)registerFoldedRange:(NSRange)range;
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- (BOOL)inFoldedRangeForRange:(NSRange)range;
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- (BOOL)removeFoldedRangeWithIndex:(NSInteger)index;
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- (void)removeAllFoldedRanges;
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- (BOOL)existsFoldedRange:(NSRange)range;
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- (BOOL)hasFoldedItems;
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@end