#ifndef __HGOFDIMPL_HPP__
#define __HGOFDIMPL_HPP__

#include "HGOfd.h"
extern "C"
{
#include "zip.h"
};
#include "tinyxml2.h"
#include <vector>
#include <list>
#include <string>

class HGOfdReaderImpl
{
public:
	HGOfdReaderImpl();
	~HGOfdReaderImpl();

	HGResult Open(const HGChar* fileName);
	HGResult Close();
	HGResult GetPageCount(HGUInt* count);
	HGResult GetPageInfo(HGUInt page, HGOfdPageInfo* info);
	HGResult LoadImage(HGUInt page, HGFloat xScale, HGFloat yScale, 
		HGUInt imgType, HGUInt imgOrigin, HGImage* image);

private:
	HGResult ReadXml(const char *name, std::string &content);
	HGResult ReadJpeg(const char* name, HGJpegLoadInfo *info, HGFloat xScale, HGFloat yScale, HGUInt imgType, HGUInt imgOrigin, HGImage* image);

private:
	zip* m_zip;
	std::vector<std::string> m_contentNames;
};

class HGOfdImageWriterImpl
{
public:
	HGOfdImageWriterImpl();
	~HGOfdImageWriterImpl();

	HGResult Open(const HGChar* fileName);
	HGResult Close();
	HGResult SaveJpegImage(HGImage image, const HGJpegSaveInfo* info);

private:
	HGResult AddOfdXml();
	HGResult AddDocXml();
	HGResult AddDocResXml();
	HGResult AddPublicResXml();
	HGResult AddXmlFile(tinyxml2::XMLDocument &xmlDoc, const HGChar *name);
	HGResult AddJpegImageFile(HGImage image, const HGJpegSaveInfo* info, const HGChar* name);
	HGResult AddContentXmlFile(HGUInt index, HGFloat physicalWidth, HGFloat physicalHeight);

private:
	zip* m_zip;
	std::list<std::string> m_tmpFiles;
	HGUInt m_curImgIndex;
};

#endif /* __HGOFDIMPL_HPP__ */