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C:/temp/src/j2k/DataType/Huffman/HuffTree.hpp

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00001 #ifndef __J2K__Huffman_Tree_HPP__
00002 #define __J2K__Huffman_Tree_HPP__
00003 
00004 #include <j2k/DataType/Link/BinNode.hpp>
00005 
00006 // Need LettFreq and BinNode
00007 
00008 class HuffTree {
00009 public:
00010   inline HuffTree( LettFreq* val ) 
00011   {
00012     rt = new BinNode(val, NULL, NULL);
00013   }
00014 
00015   inline HuffTree( LettFreq* val, HuffTree* leftree, HuffTree* rightree ) 
00016   {
00017     rt = new BinNode(val, leftree->rt, rightree->rt);
00018   }
00019 
00020   virtual  ~HuffTree() { }
00021 
00022   inline BinNode* root() 
00023   {
00024     return rt;
00025   }
00026 
00027   inline int weight() 
00028   {
00029     return rt->value()->weight();
00030   }
00031 
00032 private:
00033   BinNode* rt;  // Root of the Huffman coding tree
00034 };

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