-
+/* wt_coder_huff.h
+ * Copyright (C) 2008, Francisco Claude, all rights reserved.
+ *
+ * wt_coder_huff definition
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
#ifndef wt_coder_huff_h
#define wt_coder_huff_h
#include <huffman_codes.h>
#include <alphabet_mapper.h>
+/** Uses huffman codes to determine the shape of the wavelet tree
+ *
+ * @author Francisco Claude
+ */
class wt_coder_huff: public wt_coder {
public:
+ /** Buils a wt_coder_huff using the sequence of length n and the alphabet_mapper
+ * to determine the huffman codes */
wt_coder_huff(uint *symbs, uint n, alphabet_mapper * am);
virtual ~wt_coder_huff();
virtual bool is_set(uint symbol, uint l);
virtual uint size();
virtual uint save(FILE *fp);
static wt_coder_huff * load(FILE *fp);
- uint * get_buffer(uint symbol, uint *n);
+ //uint * get_buffer(uint symbol, uint *n);
protected:
wt_coder_huff();
};
#endif
-