graph.h

用于计算一个很长的式子

/***********************graph.h*****************************/
#include<graphics.h>
struct FormClass
{
    int left;
    int top;
    int right;
    int bottom;
    int bkcolor;
};
typedef struct FormClass FormClass;

struct ButtonClass
{
    int left;
    int top;
    int right;
    int bottom;
    int charx;
    int chary;
    int forecolor;
    int fontcolor;
    int fontsize;
    char *caption;
};
typedef struct ButtonClass ButtonClass;

struct TitleBarClass
{
    int left;
    int top;
    int right;
    int bottom;
    char *caption;
};
typedef struct TitleBarClass TitleBarClass;


void MsgBox(char *messege);
void InitGraph(void);
void InitForm(FormClass *form);
void InitButton(ButtonClass *button,FormClass form);
void InitTitleBar(TitleBarClass *bar,FormClass form);
void DisplayForm(FormClass form);
void DisplayTitleBar(TitleBarClass titlebar);
void DisplayButton(ButtonClass btn);
void FillColor(int left,int top,int right,int bottom,int color);
void DrawMat(char *mat,int size,int x,int y,int color);
/**********************End graph.h***************************/