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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.
 *
 *  Added by Rob Goedman on 2/3/05 based on an example by
 *  Carl Sziebert on Thu May 13 2004
 *  inspired by LineNumbering example authored by Koen van der Drift.
 */

#import <Cocoa/Cocoa.h>
#import "PreferenceKeys.h"
#import "Preferences.h"

@interface RRulerView : NSRulerView <PreferencesDependent>
{
    unsigned fontSize;
    NSMutableDictionary *marginAttributes;
    NSTextView *myTextView;
    BOOL showLineNos;
    float gutterThickness;
}

- (id)initWithScrollView:(NSScrollView *)aScrollView orientation:(NSRulerOrientation)orientation showLineNumbers:(BOOL) use textView:(NSTextView *)tv;
- (void)updateView;
- (void) updatePreferences;


@end