43 #if defined (_MGNCSCTRL_IMWORDSEL) || defined (_MGNCSCTRL_SPINNER) || defined (_MGNCSCTRL_SCROLLBAR) 
   45 #ifndef _MGUI_NCSCTRL_ARROWBUTTONPIECE_H 
   46 #define _MGUI_NCSCTRL_ARROWBUTTONPIECE_H 
   52 typedef struct _mArrowButtonPieceClass mArrowButtonPieceClass;
 
   53 typedef struct _mArrowButtonPiece mArrowButtonPiece;
 
   55 #define mArrowButtonPieceClassHeader(clss, superCls) \ 
   56         mAbstractButtonPieceClassHeader(clss, superCls) 
   58 struct _mArrowButtonPieceClass
 
   60         mArrowButtonPieceClassHeader(mArrowButtonPiece, mAbstractButtonPiece)
 
   63 MGNCS_EXPORT 
extern mArrowButtonPieceClass g_stmArrowButtonPieceCls;
 
   65 #define mArrowButtonPieceHeader(clss) \ 
   66         mAbstractButtonPieceHeader(clss) 
   68 struct _mArrowButtonPiece
 
   70         mArrowButtonPieceHeader(mArrowButtonPiece)
 
   85 #endif          //_MGNCSCTRL_IMWORDSEL