text: #ifndef L2LDISTANCE_H
  #define L2LDISTANCE_H
  
  #include "l2ldistance_global.h"
  #include <QWidget>
  #include "../../BasicDefine.h"
  
  class L2LDISTANCESHARED_EXPORT L2LDistance
  {
  
  public:
      L2LDistance();
  };
  
  extern "C" Q_DECL_EXPORT QWidget *GetWidget();
  extern "C" Q_DECL_EXPORT void ReleaseWidget(QWidget *PWidget);
  extern "C" Q_DECL_EXPORT void ReleaseQMap();
  extern "C" Q_DECL_EXPORT void Paint(QPainter *paint,int step,void *penStyle,int paintAreaSelect);
  extern "C" Q_DECL_EXPORT void Init_Input_Ptr(void *pInpuPara,int i_step_index ,int new_flag,void *pen_color);
  extern "C" Q_DECL_EXPORT void Get_Result_From_Ram();
  extern "C" Q_DECL_EXPORT int Set_Parameter_To_Ram();
  extern "C" Q_DECL_EXPORT QVector<STRU_KEY_VALUE> GetHead(int step);
  extern "C" Q_DECL_EXPORT QVector<STRU_KEY_VALUE> GetContent(int step, int index, int *count);
  extern "C" Q_DECL_EXPORT QPoint Get_Image_Pos();
  #endif // L2LDISTANCE_H
  