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/*

 *  R.app : a Cocoa front end to: "R A Computer Language for Statistical Data Analysis"

 *  

 *  R.app Copyright notes:

 *                     Copyright (C) 2004-5  The R Foundation

 *                     written by Stefano M. Iacus and Simon Urbanek

 *

 *                  

 *  R Copyright notes:

 *                     Copyright (C) 1995-1996   Robert Gentleman and Ross Ihaka

 *                     Copyright (C) 1998-2001   The R Development Core Team

 *                     Copyright (C) 2002-2004   The R Foundation

 *

 *  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.

 *

 *  A copy of the GNU General Public License is available via WWW at

 *  http://www.gnu.org/copyleft/gpl.html.  You can also obtain it by

 *  writing to the Free Software Foundation, Inc., 59 Temple Place,

 *  Suite 330, Boston, MA  02111-1307  USA.

 *

 *  Created by Simon Urbanek on 1/11/05.

 */

#import <Cocoa/Cocoa.h>

#import "Preferences.h"

@interface REditorTextStorage : NSTextStorage <PreferencesDependent> {

	NSTextStorage* cont;

	int currentHighlight;

	BOOL showMatchingBraces; // if YES mathing braces are highlighted

	double braceHighlightInterval; // interval to flash brace highlighting for

	NSDictionary *highlightColorAttr; // attributes set while braces matching

	BOOL insideReplaceEdited; // this flag is set if 'edited' is being called from within replaceCharacters

	int pendingHilite; // set to hilite position if hilite is pending that couldn't be performed inside 'edited'

}

- (NSLayoutManager*) layoutManager;

- (void) resetHighlights;

- (void) highlightCharacter: (int) pos;

- (void) resetBackgroundColor: (id)sender;

- (void) updatePreferences;

@end