MKScorefilePerformer.h

/*
  $Id: MKScorefilePerformer.h 3449 2009-04-04 16:52:47Z leighsmith $
  Defined In: The MusicKit

  Description:
    See class description below.

  Original Author: David A. Jaffe

  Copyright (c) 1988-1992, NeXT Computer, Inc.
  Portions Copyright (c) 1994 NeXT Computer, Inc. and reproduced under license from NeXT
  Portions Copyright (c) 1994 CCRMA, Stanford University
  Portions Copyright (c) 1999-2001, The MusicKit Project.
*/
#ifndef __MK_ScorefilePerformer_H___
#define __MK_ScorefilePerformer_H___

#import "MKFilePerformer.h"

@interface MKScorefilePerformer : MKFilePerformer
{
    NSMutableData *scorefilePrintStream;
    MKNote *info;

@private
    void *_p;
    NSMutableArray *_partStubs;
}
 

- init;

+(NSString *)fileExtension;
 /* Obsolete (see fileExtensions)
  */

+ (NSArray *) fileExtensions;

- (MKNote *) infoNote;

- initializeFile; 

- finishFile; 

- (NSMutableData *) scorefilePrintStream;

- (MKNote *) nextNote; 

- (MKNote *) infoNoteForNoteSender: (MKNoteSender *) aNoteSender;

- performNote: (MKNote *) aNote; 

- (MKNoteSender *) midiNoteSender: (int) aChan;

 /* 
  * Frees the receiver, its MKNoteSenders, and its info MKNote.  If the
  * receiver is active, this does nothing and returns self. Otherwise,
  * returns nil. You never call this directly, it is called by the release
  * mechanism of NSObject.
  */
- (void) dealloc;

 /* 
  * Creates and returns a new MKScorefilePerformer as a copy of the
  * receiver.  The info receiver's info MKNote is also copied.
  */
- copyWithZone: (NSZone *) zone;

/* 
 You never send this message directly.  
 Should be invoked via NSArchiver. 
 Invokes superclass write:, which archives MKNoteSenders.
 Then archives info and part infos gleaned from the Scorefile.
 */
- (void) encodeWithCoder: (NSCoder *) aCoder;

/* 
 You never send this message directly.  
 Should be invoked via NSArchiver. 
 Note that -init is not sent to newly unarchived objects.
 */
- (id) initWithCoder: (NSCoder *) aDecoder;

@end

#endif

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