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/*======================================================================*/
/*= CHANGES AND UPDATES =*/
/*======================================================================*/
/*= date person file subject =*/
/*=--------------------------------------------------------------------=*/
/*= =*/
/*= 111094 hua ppm.h created =*/
/*= =*/
/*======================================================================*/
#include "win.h"
#ifndef ppm_h
#define ppm_h
#include "bool.h"
class ppm
{public:
int *r_data;
int *g_data;
int *b_data;
int *cache;
int dx;
int dy;
bool is_cache;
bool cache_loaded;
ppm (int dx, int dy, int r, int g, int b);
ppm (char name [], bool with_cache = false);
ppm (ppm *p);
~ppm ();
void save (char name []);
void rgb (int x, int y, int &r, int &g, int &b);
void set (int x, int y, int r, int g, int b);
void get_map (win *w, Pixmap &p);
void show (win *w, int x, int y1);
void show (win *w,
int wx, int wy, int wdx, int wdy,
int x0, int y0, int scale);
int ind (int x, int y);
bool equal (ppm *p, int x, int y);
};
void copy (ppm *dest, ppm *src);
#endif
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