msdos.h

数据类型和算法库LEDA 数据类型和算法库LEDA

/*******************************************************************************
+
+  LEDA  3.0
+
+
+  msdos.h
+
+
+  Copyright (c) 1992  by  Max-Planck-Institut fuer Informatik
+  Im Stadtwald, 6600 Saarbruecken, FRG     
+  All rights reserved.
+ 
*******************************************************************************/



/* basic graphic routines */

extern void  init_graphics();
extern void  exit_graphics();
extern void  clear_screen();
extern void  save_screen();
extern void  restore_screen();

extern int   max_xcoord();
extern int   max_ycoord();
extern int   text_height(char* text);
extern int   text_width(char* text);
extern int   get_mode();
extern int   get_color();
extern float get_xy_ratio();

extern void  set_line_style(int style,int width);
extern void  set_mode(int mode);
extern void  set_color(int color);

extern void  pixel(int x, int y);
extern void  line(int x1, int y1, int x2, int y2);
extern void  box(int x0, int y0, int x1, int y1);
extern void  rectangle(int x0, int y0, int x1, int y1);
extern void  circle(int x0, int y0, int r);
extern void  arc(int x0, int y0, int r,double a, double b);
extern void  put_text(int x, int y, char *text, int mode);
extern void  fill_circle(int x0, int y0, int r);
extern void  fill_polygon(int n, int* xcoord, int* ycoord);
extern void  flood_fill(int x, int y);

extern void* save_box(int left, int top, int right, int bottom) ;
extern void  restore_box(void* p) ;