/**
NSCustomImageRep
Custom image representation.
Copyright (C) 1996 Free Software Foundation, Inc.
Author: Adam Fedor
Date: Mar 1996
This file is part of the GNUstep Application Kit Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; see the file COPYING.LIB.
If not, write to the Free Software Foundation,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include
#include
@implementation NSCustomImageRep
- (id) initWithDrawSelector: (SEL)aSelector
delegate: (id)anObject
{
[super init];
/* WARNING: Retaining the delegate may or may not create a cyclic graph */
_delegate = RETAIN(anObject);
_selector = aSelector;
return self;
}
- (void) dealloc
{
RELEASE(_delegate);
[super dealloc];
}
// Identifying the Object
- (id) delegate
{
return _delegate;
}
- (SEL) drawSelector
{
return _selector;
}
- (BOOL) draw
{
[_delegate performSelector: _selector withObject: self];
return YES;
}
// NSCoding protocol
- (void) encodeWithCoder: (NSCoder*)aCoder
{
[super encodeWithCoder: aCoder];
[aCoder encodeObject: _delegate];
[aCoder encodeValueOfObjCType: @encode(SEL) at: &_selector];
}
- (id) initWithCoder: (NSCoder*)aDecoder
{
self = [super initWithCoder: aDecoder];
[aDecoder decodeValueOfObjCType: @encode(id) at: &_delegate];
[aDecoder decodeValueOfObjCType: @encode(SEL) at: &_selector];
return self;
}
@end