imageprocessdoc.h

是一种采用哈夫曼算法的图像压缩算法

// ImageProcessDoc.h : interface of the CImageProcessDoc class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_IMAGEPROCESSDOC_H__36309526_872C_4C28_A7F7_2E1EC38B884A__INCLUDED_)
#define AFX_IMAGEPROCESSDOC_H__36309526_872C_4C28_A7F7_2E1EC38B884A__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#include "dibapi.h"

class CImageProcessDoc : public CDocument
{
protected: // create from serialization only
	CImageProcessDoc();
	DECLARE_DYNCREATE(CImageProcessDoc)

// Attributes
public:

// Operations
public:
   HDIB GetHDIB() const
	{ return m_hDIB;    }
	CPalette *GetDocPalette() const
	{ return m_palDIB;  }
	CSize GetDocSize() const
	{ return m_sizeDoc; }
// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CImageProcessDoc)
	public:
	virtual BOOL OnNewDocument();
	virtual BOOL OnOpenDocument(LPCTSTR lpszPathName);	
	virtual void Serialize(CArchive& ar);
	//}}AFX_VIRTUAL
    BOOL CanCloseFrame(CFrameWnd *pFrame); 
	void DeleteContents( );
// Implementation
public:
	void ReplaceHDIB(HDIB hDIB);
	void InitDIBData( );
	virtual ~CImageProcessDoc();

	COLORREF m_refColorBKG;
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(CImageProcessDoc)
		// NOTE - the ClassWizard will add and remove member functions here.
		//    DO NOT EDIT what you see in these blocks of generated code !
	afx_msg void OnFileReopen( );
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
protected:
	HDIB m_hDIB;
	CPalette *m_palDIB;
	CSize m_sizeDoc;
};

/////////////////////////////////////////////////////////////////////////////

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

#endif // !defined(AFX_IMAGEPROCESSDOC_H__36309526_872C_4C28_A7F7_2E1EC38B884A__INCLUDED_)