cesgrass/programming8/defs_2bitmap_8h_source.html

 #ifndef GRASS_BITMAPDEFS_H
 #define GRASS_BITMAPDEFS_H

 /* 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);
 size_t 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);
 size_t 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_BITMAPDEFS_H  */
BM_dump_map_row_sparse
int BM_dump_map_row_sparse(struct BM *, int)
Debugging code to dump out structure of links for single row.
Definition: sparse.c:334

BM_get_map_size
size_t BM_get_map_size(struct BM *)
Returns size in bytes that bitmap is taking up.
Definition: bitmap.c:248

BM_set_mode
int BM_set_mode(int, int)
Specify the type of data structure to use for bitmap. &#39;mode&#39; can be either BM_FLAT or BM_SPARSE: ...
Definition: bitmap.c:152

BM_set
int BM_set(struct BM *, int, int, int)
Sets bitmap value to &#39;val&#39; at location &#39;x&#39; &#39;y&#39;.
Definition: bitmap.c:190

BM_file_read
struct BM * BM_file_read(FILE *)
Create map structure and load it from file.
Definition: bitmap.c:316

BM
Definition: bitmap.h:17

BM_destroy
int BM_destroy(struct BM *)
Destroy bitmap and free all associated memory.
Definition: bitmap.c:93

BM_set_sparse
int BM_set_sparse(struct BM *, int, int, int)
Set sparse bitmap value to &#39;val&#39; at location &#39;x&#39;/&#39;y&#39;.
Definition: sparse.c:131

BM_file_write
int BM_file_write(FILE *, struct BM *)
Write bitmap out to file.
Definition: bitmap.c:272

BM_dump_map_sparse
int BM_dump_map_sparse(struct BM *)
Debugging code to dump out structure of links.
Definition: sparse.c:304

BM_destroy_sparse
int BM_destroy_sparse(struct BM *)
Destroy sparse bitmap and free all associated memory.
Definition: sparse.c:93

BM_get
int BM_get(struct BM *, int, int)
Gets &#39;val&#39; from the bitmap.
Definition: bitmap.c:223

BM_file_write_sparse
int BM_file_write_sparse(FILE *, struct BM *)
Write sparse bitmap matrix out to disk file &#39;fp&#39;. NOTE: &#39;fp&#39; must already be opened and later closed ...
Definition: sparse.c:366

BM_create
struct BM * BM_create(int, int)
Create bitmap of dimension x/y and return structure token.
Definition: bitmap.c:60

BM_create_sparse
struct BM * BM_create_sparse(int, int)
Create a sparse bitmap of dimension &#39;x&#39;/&#39;y&#39;.
Definition: sparse.c:44

BM_get_sparse
int BM_get_sparse(struct BM *, int, int)
Returns sparse bitmap value at location &#39;x&#39;/&#39;y&#39;.
Definition: sparse.c:248

BM_get_map_size_sparse
size_t BM_get_map_size_sparse(struct BM *)
Returns size of sparse bitmap in bytes.
Definition: sparse.c:274