// CVCandidate.h: CocoaVanilla implementation of OVCandidate
//
// Copyright (c) 2004-2006 The OpenVanilla Project (http://openvanilla.org)
// All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
// 3. Neither the name of OpenVanilla nor the names of its contributors
//    may be used to endorse or promote products derived from this software
//    without specific prior written permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.

#ifndef __CVCandidate_h
#define __CVCandidate_h

#include <Cocoa/Cocoa.h>
#include <OpenVanilla/OpenVanilla.h>

struct CVCandidateState {
    CVCandidateState(NSString *s, Point p, BOOL o);
    ~CVCandidateState();
    NSString *str;
    Point pos;
    BOOL onscreen;
};


class CVCandidate : public OVCandidate  {
public:
    CVCandidate(id s);
	~CVCandidate();
    virtual OVCandidate* clear();
    virtual OVCandidate* append(const char *s);
    virtual OVCandidate* hide();
    virtual OVCandidate* show();
    virtual OVCandidate* update();
    virtual int onScreen();
    
    virtual OVCandidate* setPosition(Point p);
    virtual CVCandidateState* saveState();
    virtual OVCandidate* restoreState(CVCandidateState *s);
protected:
	id srvr;
	NSMutableString *text;
	Point pos;
	BOOL onscreen;
};


#endif