www.pudn.com > EZW_.rar > MAP.H

#ifndef __MAP_H_ 
#define __MAP_H_ 
 
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/*  
 * Mow-Song, Ng 2/9/2002 
 * msng@mmu.edu.my 
 * http://www.pesona.mmu.edu.my/~msng 
 * 
 * I do not claim copyright to the code, but if you use them or modify them, 
 * please drop me a mail. 
 * 
 */ 
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/* A structure to keep the symbol assigned to a node in the wavelet tree. 
 * This is useful for storing quantization index or significant link symbol 
 */ 
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#include  
#include  
#include  
#include  
 
typedef struct MapStruct{ 
	int hsize, vsize; 
	int nsteps; 
	int nSubbands; 
	int *subbandSize; 
	int *subbandHSize; 
	int *subbandVSize; 
	int *symbol; 
	int **subbandPtr; 
} MAP;  
 
MAP *MapAlloc(int hsize, int vsize, int nsteps); 
int MapGetNodeSymbol(MAP *map, int scale, int orientation, int x, int y); 
void MapSetNodeSymbol(MAP *map, int scale, int orientation, int x, int y, int symbol); 
void MapDealloc(MAP *map); 
void MapError(char *fmt, ...); 
 
#endif