#ifndef __HGOCRTESSERACT_HPP__
#define __HGOCRTESSERACT_HPP__

#include "HGOCRBase.hpp"
#include "../base/HGDef.h"
#include "../base/HGInc.h"
#include "../base/HGImage.h"
#include "../base/HGDll.h"
#include "../imgfmt/HGTiff.h"
#include "tesseract/capi.h"
#include <vector>
#include <string>

class HGOCRTesseract : public HGOCRBase
{
public:
	HGOCRTesseract();
	virtual ~HGOCRTesseract();

	HGResult Init();
	HGResult Deinit();
	HGResult ImageOCR(HGImage image, class HGOCRRetImpl** ocrRet);
	HGResult ImageOCRToFile(HGImage image, HGUInt outType, const HGChar* outFileName);
	HGResult ImageTextDirectOCR(HGImage image, HGUInt* direct);
	HGResult AddToImageList(HGImage image);
	HGResult ClearImageList();
	HGResult ImageListOCRToFile(HGUInt outType, const HGChar* outFileName, HGImageListOcrFunc func, HGPointer param);

private:
	HGResult OCRToFile(const HGChar *inFileName, HGUInt outType, const HGChar* outFileName);

private:
	TessBaseAPI* m_baseApi;
	std::string m_tiffFileName;
	HGTiffWriter m_tiffWriter;
};

#endif /* __HGOCRTESSERACT_HPP__ */