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#ifndef __GRASS_BITMAP__
#define __GRASS_BITMAP__
#define BM_MAGIC 2
#define BM_TEXT "BITMAP"
#define BM_TEXT_LEN 6
#define BM_FLAT 0
#define BM_NOTSPARSE 0
#define BM_SPARSE 1
#ifndef GRASS_LINKM_H
#include "linkm.h"
#endif
struct BM {
int rows;
int cols;
int bytes;
unsigned char *data;
int sparse;
/* char *token; */
struct link_head *token;
};
struct BMlink {
short count;
char val;
struct BMlink *next;
};
#ifndef _STDIO_H
#include <stdio.h>
#endif
/* bitmap.c */
struct BM *BM_create(int, int);
int BM_destroy(struct BM *);
int BM_set_mode(int, int);
int BM_set(struct BM *, int, int, int);
int BM_get(struct BM *, int, int);
int BM_get_map_size(struct BM *);
int BM_file_write(FILE *, struct BM *);
struct BM *BM_file_read(FILE *);
/* sparse.c */
struct BM *BM_create_sparse(int, int);
int BM_destroy_sparse(struct BM *);
int BM_set_sparse(struct BM *, int, int, int);
int BM_get_sparse(struct BM *, int, int);
int BM_get_map_size_sparse(struct BM *);
int BM_dump_map_sparse(struct BM *);
int BM_dump_map_row_sparse(struct BM *, int);
int BM_file_write_sparse(FILE *, struct BM *);
#endif /* __GRASS_BITMAP__ */
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