//////////////////////////////////////////////////////////////////////////////
//文件 ToGoogleKML.h
//主要功能: 
//
//程序编写:		2005-12-07
/////////////////////////////////////////////////////////////////////////////

#pragma once
#include "MessageInfo.h"

class CXy;
class COne;
class CHowToViewPoint;

namespace NFormatWriter
{

class AFX_EXT_CLASS CToGoogleKML
{
public:
	CToGoogleKML(void);
	virtual ~CToGoogleKML(void);

	void SetMessageFile(LPCTSTR lpszFileName);
	void SetProgress(CProgressCtrl* pProgress);
	void SetInfoWnd(CWnd* pWnd);

	int  Play(CXy* pxy, LPCTSTR lpszOutput, LPCTSTR lpszLayerName);
	int  Play(CXy* pxy, CFile* pFileWrite, LPCTSTR lpszLayerName);

	int  ChangeXY2LB(CXy* pxy);	//直接将平面坐标转换为经纬度，必须提前设置投影参数，内部不自动调用

protected:
	void ChangeToKML(CXy* pxy, LPCTSTR lpszLayerName);

	void PlayPoint(CXy* pxy, CPositionList& list, int nType, int& count);
	void PlayCurve(CXy* pxy, CPositionList& list, int& count);

	void WritePointHead(CString lpszLayer, COLORREF color, CHowToViewPoint* php=NULL);
	void PlayPoint(COne* pOne);

	void WriteTextHead(CString lpszLayer, COLORREF color);
	void PlayText(COne* pOne);

	void PlayCurve(COne* pOne);
	void PlayCurveSolidHead(CString lpszLayer, COLORREF color, int nSolid);

	void PlayImage(CXy* pxy, CPositionList& list, int& count);
	void PlayImage(COne* pOne);

	int FindMessageInfo(CString strLayerName, CString strElementName);
	void WriteMessageInfo(CString strLayerName, CString strElementName);

	void WriteString(LPCTSTR lpString);

	CString Convert(CString str, int sourceCodepage, int targetCodepage);

public:
	double m_dScale;

	CProgressCtrl* m_pProgress;
	CFile* m_pFile;
	BYTE* m_pTargetData;
	wchar_t* m_pUnicodeData;

	int unit = 0;
	int m_nUnicodeNum;
	int m_nTargetNum;

	BOOL m_bCurve;
	BOOL m_bPoint;
	BOOL m_bText;
	BOOL m_bImage;
	BOOL m_bWithSubLayer;

	// 复杂结构体
	CMessageInfo *m_messageInfo;
};

};//namespace
using namespace NFormatWriter;