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GRAPH.H
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C/C++ Source or Header
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1992-12-10
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2KB
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78 lines
/* graph.h (emx+gcc) */
#if !defined (_GRAPH_H)
#define _GRAPH_H
#if defined (__cplusplus)
extern "C" {
#endif
/* g_mode() and g_modeset() arguments (MODE) */
#define G_MODE_OFF 0 /* Back to previous mode */
#define G_MODE_VGA_L 26 /* VGA 320x200 256 colors */
#define G_SET_KEEP 0 /* No change */
/* g_wmode() arguments */
#define G_NORM 0 /* Normal write mode */
#define G_AND 1 /* `AND' mode */
#define G_OR 2 /* `OR' mode */
#define G_XOR 3 /* `XOR' mode */
/* Fill or draw outline */
#define G_OUTLINE 0 /* Draw outline */
#define G_FILL 1 /* Fill */
/* EGA colors */
#define G_BLACK 0
#define G_BLUE 1
#define G_GREEN 2
#define G_CYAN 3
#define G_RED 4
#define G_MAGENTA 5
#define G_YELLOW 6
#define G_BROWN 6
#define G_WHITE 7
#define G_INTENSITY 8
/* Screen dimensions */
extern int g_xsize; /* Screen width */
extern int g_ysize; /* Screen height */
extern int g_colors; /* Number of colors */
void g_box (int x0, int y0, int x1, int y1, int color, int fill_flag);
void g_clear (int color);
void g_clip (int x0, int y0, int x1, int y1);
void g_ellipse (int cx, int cy, int rx, int ry, int color, int fill_flag);
int g_get (int x, int y);
void g_hline (int y, int x0, int x1, int color);
void g_line (int x0, int y0, int x1,int y1, int color);
void g_lock (void);
int g_mode (int mode);
int g_modeset (int mode, int flag);
void g_polygon (__const__ int *x, __const__ int *y, int n, int color,
int fill_flag);
void g_set (int x, int y, int color);
void g_triangle (int x0, int y0, int x1, int y1, int x2, int y2, int color,
int fill_flag);
void g_unlock (void);
void g_unlockall (void);
void g_vgapal (const char *pal, int first, int n, int wait_flag);
void g_vline (int x, int y0, int y1,int color);
void g_waitv (void);
void g_wmode (int wmode);
#if defined (__cplusplus)
}
#endif
#endif /* !defined (_GRAPH_H) */