// convert.h : header file
//
// This file is a part of the XTREME TOOLKIT PRO MFC class library.
// (c)1998-2008 Codejock Software, All Rights Reserved.
//
// THIS SOURCE FILE IS THE PROPERTY OF CODEJOCK SOFTWARE AND IS NOT TO BE
// RE-DISTRIBUTED BY ANY MEANS WHATSOEVER WITHOUT THE EXPRESSED WRITTEN
// CONSENT OF CODEJOCK SOFTWARE.
//
// THIS SOURCE CODE CAN ONLY BE USED UNDER THE TERMS AND CONDITIONS OUTLINED
// IN THE XTREME TOOLKIT PRO LICENSE AGREEMENT. CODEJOCK SOFTWARE GRANTS TO
// YOU (ONE SOFTWARE DEVELOPER) THE LIMITED RIGHT TO USE THIS SOFTWARE ON A
// SINGLE COMPUTER.
//
// CONTACT INFORMATION:
// support@codejock.com
// http://www.codejock.com
//
/////////////////////////////////////////////////////////////////////////////

#ifdef CONVERTERS

/////////////////////////////////////////////////////////////////////////////
// CConverter

typedef int (CALLBACK *LPFNOUT)(int cch, int nPercentComplete);
typedef int (CALLBACK *LPFNIN)(int flags, int nPercentComplete);
typedef BOOL (FAR PASCAL *PINITCONVERTER)(HWND hWnd, LPCSTR lpszModuleName);
typedef BOOL (FAR PASCAL *PISFORMATCORRECT)(HANDLE ghszFile, HANDLE ghszClass);
typedef int (FAR PASCAL *PFOREIGNTORTF)(HANDLE ghszFile, LPVOID lpv, HANDLE ghBuff,
	HANDLE ghszClass, HANDLE ghszSubset, LPFNOUT lpfnOut);
typedef int (FAR PASCAL *PRTFTOFOREIGN)(HANDLE ghszFile, LPVOID lpv, HANDLE ghBuff,
	HANDLE ghszClass, LPFNIN lpfnIn);

#endif

/////////////////////////////////////////////////////////////////////////////
// CTrackFile
class CTrackFile : public CFile
{
public:
//Construction
	CTrackFile(CFrameWnd* pWnd);
	~CTrackFile();

//Attributes
	int m_nLastPercent;
	DWORD m_dwLength;
	CFrameWnd* m_pFrameWnd;
	CString m_strComplete;
	CString m_strWait;
	CString m_strSaving;
//Operations
	void OutputPercent(int nPercentComplete = 0);
	void OutputString(LPCTSTR lpsz);
	virtual UINT Read(void FAR* lpBuf, UINT nCount);
	virtual void Write(const void FAR* lpBuf, UINT nCount);
};

class COEMFile : public CTrackFile
{
public:
	COEMFile(CFrameWnd* pWnd);
	virtual UINT Read(void FAR* lpBuf, UINT nCount);
	virtual void Write(const void FAR* lpBuf, UINT nCount);
};

#ifdef CONVERTERS

class CConverter : public CTrackFile
{
public:
	CConverter(LPCSTR pszLibName, CFrameWnd* pWnd = NULL);
protected:
	CConverter(CFrameWnd* pWnd = NULL);

public:
//Attributes
	int m_nPercent;
	BOOL m_bDone;
	BOOL m_bConvErr;
	virtual ULONGLONG  GetPosition() const;

// Operations
	BOOL IsFormatCorrect(LPCTSTR pszFileName);
	BOOL DoConversion();
	virtual BOOL Open(LPCTSTR lpszFileName, UINT nOpenFlags,
		CFileException* pError = NULL);
	void WaitForConverter();
	void WaitForBuffer();

// Overridables
	virtual LONG Seek(LONG lOff, UINT nFrom);
	virtual ULONGLONG GetLength() const;

	virtual UINT Read(void* lpBuf, UINT nCount);
	virtual void Write(const void* lpBuf, UINT nCount);

	virtual void Abort();
	virtual void Flush();
	virtual void Close();

// Unsupported
	virtual CFile* Duplicate() const;
	virtual void LockRange(DWORD dwPos, DWORD dwCount);
	virtual void UnlockRange(DWORD dwPos, DWORD dwCount);
	virtual void SetLength(DWORD dwNewLen);

//Implementation
public:
	~CConverter();

protected:
	int m_nBytesAvail;
	int m_nBytesWritten;
	BYTE* m_pBuf;
	HANDLE m_hEventFile;
	HANDLE m_hEventConv;
	BOOL m_bForeignToRtf;
	HGLOBAL m_hBuff;
	HGLOBAL m_hFileName;
	void LoadFunctions();
	HINSTANCE m_hLibCnv;
	PINITCONVERTER m_pInitConverter;
	PISFORMATCORRECT m_pIsFormatCorrect;
	PFOREIGNTORTF m_pForeignToRtf;
	PRTFTOFOREIGN m_pRtfToForeign;
	int CALLBACK WriteOut(int cch, int nPercentComplete);
	int CALLBACK ReadIn(int nPercentComplete);
	static HGLOBAL StringToHGLOBAL(LPCSTR pstr);
	static int CALLBACK WriteOutStatic(int cch, int nPercentComplete);
	static int CALLBACK ReadInStatic(int flags, int nPercentComplete);
	static UINT AFX_CDECL ConverterThread(LPVOID pParam);
	static CConverter *m_pThis;
};

#endif

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