strlrview.h

汉字在计算机内存放分为两种情况

#ifndef  _STR_VIEW_
#define  _STR_VIEW_
#include "StrList.h"
#define  ITEM_POINTOR  1 /*指针型ITEM*/
#define  ITEM_NOD    0   /*内存块类型ITEM*/

/*struct  _VIEW_STRUCT_;*/ /*预定义*/
/*typedef  _VIEW_STRUCT_  *pLRVIEW;*/

typedef struct _VIEW_STRUCT_
{
  pSTRLIST  strlist; 
    short       	localx;
    short		localy; 
    short			width;
    short			high;
    short		coursorx;
    short		baseindex;/*用以翻叶控制*/
    int        		ospnum;/*当前可以显示的ITEM数量*/
    int			cellnum;
    int			locked;
    int        		itemmode;
  
  void     (*OwnerDrawCell)( void *   ,int ,int ,int ,int ,int ,int );/*绘画单元表格*/
  void	   (*OwnerDrawFrame)(void * );
  void	   (*OwnerDrawLrText)(void * , int,int,int,int);  
  void 	   (*OwnerDrawLrArows)(void * );
  void 	   (*OwnerDrawLrArrow)(void *  ,int )/*left == 1:左箭头 left==0:右箭头*/;


}LRVIEW,*pLRVIEW ;
 



#ifdef __cplusplus

extern "C"{

#endif

extern pLRVIEW  CreateLrList(int x,int y,int width,int high,int itemnum,int ptrmode);/*ptrmode :是否建立指针缓冲*/
extern void     DeleteLrList(pLRVIEW pview);
extern void     FreeLrListItems(pLRVIEW pview);
extern void     ShowLrList(pLRVIEW pview);

extern int      MoveLrCursor(pLRVIEW pview,int xstep,int ystep);

extern int      AddToLrList(pLRVIEW pview,char *data);

extern int      InsertToLrListt(pLRVIEW pview,char *data,int cellx,int celly);
extern void     DelFromLrList(pLRVIEW pview,int index);
extern char	*	GetLrListData(pLRVIEW pview,int index);
extern void	LockLrList(pLRVIEW pview);
extern void     UnLockLrList(pLRVIEW pview);
extern int	IsLrLocked(pLRVIEW pview);

/*可被控件实例的函数替换*/
void DrawLrArrow(pLRVIEW pview ,int leftenable)/*left == 1:左箭头 left==0:右箭头*/;
void DrawLrArows(pLRVIEW pview);
void DrawLrText(void *,int ,int  ,int ,int );
void DrawLrCell(void *,int ,int ,int ,int ,int ,int );
void DrawLrFrame(pLRVIEW pview);

#ifdef __cplusplus
}
#endif

#define LR_CELL_WIDTH   (64)
#define LR_CELL_HIGH    24
#endif