/** 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