interface_imagehandlefactory.h

来自「本人有关PLC测试源码」· C头文件 代码 · 共 38 行

/*
 *   Copyright (C) =USTC= Fu Li
 *
 *   Author   :  Fu Li
 *   Create   :  2005-6-21
 *   Home     :  http://www.crazy-bit.com/
 *   Mail     :  [e-mail]
 *   History  :  
 */
#ifndef __PCL_INTERFACE_IMAGEHANDLE_FACTORY__2005_06_21__H__
#define __PCL_INTERFACE_IMAGEHANDLE_FACTORY__2005_06_21__H__
#include "../StdDefine.h"
class FCImageHandleBase ; // external class

class FCImageHandleFactory ;

//=============================================================================
/**
 *  Interface of image handler's factory.
 *  If you want to use FCObjImage::Save / FCObjImage::Load, you must call FCObjImage::SetImageHandleFactory to set a handle factory.
 */
class FCImageHandleFactory
{
public:
    /**
     *  Create image handler by image type.
     *  User must use <B>delete</B> to delete returned handler.
     */
    virtual FCImageHandleBase* CreateImageHandle (IMAGE_TYPE imgType) =0 ;
    virtual ~FCImageHandleFactory() {}
};

//=============================================================================
// inline Implement
//=============================================================================

#endif