huffmandlg.h

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// huffmanDlg.h : header file
//

#if !defined(AFX_HUFFMANDLG_H__70184E4E_2546_4837_92F1_221E0BE42EF7__INCLUDED_)
#define AFX_HUFFMANDLG_H__70184E4E_2546_4837_92F1_221E0BE42EF7__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

/////////////////////////////////////////////////////////////////////////////
// CHuffmanDlg dialog

typedef struct
{
	int weight;
	int flag;
	int parent;
	char ch;
	int lchild;
	int rchild;
}HafNode;

typedef struct
{
	char bit[100];
	int start;
	int weight;
	char ch;
}Code;

typedef struct
{
	char bit[100];
	char ch;
	int weight;
}Coding;

class CHuffmanDlg : public CDialog
{
// Construction
public:
	CHuffmanDlg(CWnd* pParent = NULL);	// standard constructor
	void HaffmanCode ( HafNode haffTree[], int n, Code haffCode[] ) ;
	void haffman(int weight[],char ch[],int n,HafNode haffTree[]) ;
	int	sta[200] , num ;
	char fuhao[200] ;
	HafNode *myHaffTree;
	Code *myHaffCode ;
// Dialog Data
	//{{AFX_DATA(CHuffmanDlg)
	enum { IDD = IDD_HUFFMAN_DIALOG };
	CString	m_huffnew;
	CString	m_huffold;
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CHuffmanDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);	// DDX/DDV support
	//}}AFX_VIRTUAL
	
// Implementation
protected:
	HICON m_hIcon;

	// Generated message map functions
	//{{AFX_MSG(CHuffmanDlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	afx_msg void OnFileinButton();
	afx_msg void OnSaveButton();
	afx_msg void OnCodeButton();
	afx_msg void OnDecodeButton();
	afx_msg void OnPressButton();
	afx_msg void OnUnpressButton();
	afx_msg void OnChnButton();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_HUFFMANDLG_H__70184E4E_2546_4837_92F1_221E0BE42EF7__INCLUDED_)