xmlencod.h

linux下的一款播放器

/* ***** BEGIN LICENSE BLOCK *****
 * Source last modified: $Id: xmlencod.h,v 1.1.1.1.50.3 2004/07/09 01:44:10 hubbe Exp $
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 * the file under the current version of the RealNetworks Community
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 * ***** END LICENSE BLOCK ***** */

#ifndef _XMLENCOD_H_
#define _XMLENCOD_H_

class CHXXMLEncode
{
public:
    CHXXMLEncode		(const char* pEncoding,
				BYTE* pBuffer,
				UINT32 ulLength);
    ~CHXXMLEncode		();

    CHXXMLEncode		(const char* pEncoding,
				BYTE* pStr);

    CHXXMLEncode		(const CHXXMLEncode& lhs);

    const CHXXMLEncode&
	operator =		(const CHXXMLEncode& lhs);
    BYTE* operator +		(int offset);
    BYTE* operator +=		(int offset);
    BYTE* operator ++		(int);	// postfix
    BYTE* operator --		(int);	// postfix

    operator const BYTE*	() const;

    BYTE* GetNextChar		(UINT16& uLen);
    BYTE* GetPrevChar		(UINT16& uLen);
    BYTE* SetCurrent		(BYTE* pCh);
    UINT32 CharCount		();


    BOOL IsNameValid(const BYTE* p, UINT32 len);
    BOOL IsNmtokenValid(const BYTE* p, UINT32 len);

    BOOL IsEntityValueValid(const BYTE* p, UINT32 len);
    BOOL IsAttValueValid(const BYTE* p, UINT32 len);
    BOOL IsSystemLiteralValid(const BYTE* p, UINT32 len);
    BOOL IsPubidLiteralValid(const BYTE* p, UINT32 len);
    BOOL IsRefValid(const BYTE* p, UINT32 len);

private:
    INT32   GetEncodingIndex	(const char* pEncoding);
    inline BOOL
	IsLeadByte		(BYTE ch);

    BYTE*			m_pBuffer;
    BYTE*			m_pCurrent;
    UINT32			m_ulBufferLength;
    INT32			m_lEncodingIndex;
};

#endif	/* _XMLENCOD_H_ */