Horus C++ Reference

00001 /*
00002  *  Copyright (c) 1999, University of Amsterdam, The Netherlands.
00003  *  All rights reserved.
00004  *
00005  *  Author(s):
00006  *  Edo Poll                (poll@wins.uva.nl)
00007  *  Marc Navarro            (mnavarro@wins.uva.nl)
00008  *  Dennis Koelma           (koelma@wins.uva.nl)
00009  */
00010 
00011 #ifndef HxImgFunctor_h
00012 #define HxImgFunctor_h
00013 
00014 #include "HxStd.h"
00015 #include "HxIoFwd.h"
00016 #include "HxSizes.h"
00017 #include "HxTagList.h"
00018 #include "HxImgFtorKey.h"
00019 
00020 class HxImgFtorDescription;
00021 
00022 
00025 class L_HXIMAGEREP HxImgFunctor
00026 {
00027 
00028 public:
00029     
00030                             HxImgFunctor(const HxImgFtorKey&);
00031     virtual                 ~HxImgFunctor();
00032 
00033     virtual STD_OSTREAM&    put(STD_OSTREAM&) const;
00034 
00045     virtual HxSizes         minimumBorderSize(HxTagList& tags) const;
00046 
00047     // MNPO
00051     virtual bool            probeOp(HxTagList&) const;
00052     // MNPO
00053 
00054 
00055 protected:
00056 
00057     HxImgFtorDescription*   getDescription() const;
00058 
00063     HxSizes                 getBorderSize(
00064                                 HxTagList& tags,
00065                                 HxSizes defSize = HxSizes(0, 0, 0)) const;
00066 
00067 private:
00068 
00069                                     HxImgFunctor();
00070     HxImgFtorKey                    _key;
00071 };
00072 
00073 inline STD_OSTREAM&
00074 operator<<(STD_OSTREAM& os, const HxImgFunctor& imgFtor)
00075 {
00076     return imgFtor.put(os);
00077 }
00078 
00079 #endif
HxImgFunctor.h
