#pragma once

class TextPosition
{
public:
	TextPosition() : m_nTextPos(-1), m_nCookies(0), m_nBufLen(0) {}
	TextPosition(const TextPosition &pos) { *this = pos; }
	virtual ~TextPosition() {}
	bool operator !() const { return (m_nTextPos < 0); }
	bool operator == (const TextPosition &pos) const
	{
		return (m_nTextPos == pos.m_nTextPos 
			&& m_nCookies == pos.m_nCookies 
			&& m_nBufLen == pos.m_nBufLen);
	}
	TextPosition & operator = (const TextPosition &pos)
	{
		m_nTextPos = pos.m_nTextPos;
		m_nCookies = pos.m_nCookies;
		m_nBufLen = pos.m_nBufLen;
		return *this;
	}
public:
	int m_nTextPos;				//文字位置
	Adesk::UInt32 m_nCookies;
	size_t m_nBufLen;	//找到文字的字节数
};