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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) 2004-12  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.

 *

 *  RScriptEditorLayoutManager.m

 *

 *  Created by Hans-J. Bibiko on 01/03/2012.

 *

 */

#import "RScriptEditorLayoutManager.h"

#import "RScriptEditorTypeSetter.h"

#import "RScriptEditorGlyphGenerator.h"

#import "RScriptEditorTextStorage.h"

#import "PreferenceKeys.h"

@implementation RScriptEditorLayoutManager

- (id)init

{

	self = [super init];

	if (nil == self) return nil;

	// Setup LineFoldingTypesetter

	RScriptEditorTypeSetter *typesetter = [[RScriptEditorTypeSetter alloc] init];

	[self setTypesetter:typesetter];

	[typesetter release];

	// Setup LineFoldingGlyphGenerator

	RScriptEditorGlyphGenerator *glyphGenerator = [[RScriptEditorGlyphGenerator alloc] init];

	[self setGlyphGenerator:glyphGenerator];

	[glyphGenerator release];

	[self setBackgroundLayoutEnabled:NO];

	return self;

}

- (void)dealloc

{

	if(_attributedString) [_attributedString release];

	[super dealloc];

}

- (void)replaceTextStorage:(id)textStorage

{

	if(_attributedString) [_attributedString release];

	_attributedString = [(RScriptEditorTextStorage*)textStorage retain];

	[(RScriptEditorGlyphGenerator*)[self glyphGenerator] setTextStorage:textStorage];

	[super replaceTextStorage:textStorage];

}

@end