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feat: 修改Tesseract三方库定义方式

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Description:   优化三方库不能在application后实例化

Log: 修改识别接口
Change-Id: Ia36d0b9c9e43fab1d1a637728f0dbabccff3679e
This commit is contained in:
wangcong
2021-06-15 15:21:36 +08:00
parent e73c254cb8
commit a7326a4165
2 changed files with 8 additions and 4 deletions
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10
src/tessocrutils/tessocrutils.cpp
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@ -49,6 +49,12 @@ const QString TESSDATA_PATH = "/usr/share/deepin-ocr/tesslangs";
*/ */
TessOcrUtils *TessOcrUtils::m_tessOcrUtils = nullptr; TessOcrUtils *TessOcrUtils::m_tessOcrUtils = nullptr;
/**
* @brief TessOcrUtils::t_Tesseract 三方库实例化
*/
tesseract::TessBaseAPI *TessOcrUtils::t_Tesseract = new tesseract::TessBaseAPI();
TessOcrUtils::TessOcrUtils() TessOcrUtils::TessOcrUtils()
{ {
@ -226,10 +232,7 @@ RecognitionResult TessOcrUtils::getRecogitionResult(Pix * image,ResultType resul
setResult(errorCode,errorMessage,resultType,t_result); setResult(errorCode,errorMessage,resultType,t_result);
return t_result; return t_result;
} }
tesseract::TessBaseAPI *t_Tesseract = new tesseract::TessBaseAPI();
try{ try{
//实例化tesseract
t_Tesseract = new tesseract::TessBaseAPI();
//初始化语言包 //初始化语言包
if (t_Tesseract->Init(m_sTessdataPath.toLatin1().data(), m_sLangs.toLatin1().data())) if (t_Tesseract->Init(m_sTessdataPath.toLatin1().data(), m_sLangs.toLatin1().data()))
{ {
@ -267,7 +270,6 @@ RecognitionResult TessOcrUtils::getRecogitionResult(Pix * image,ResultType resul
return t_result; return t_result;
} }
t_Tesseract->End(); t_Tesseract->End();
delete t_Tesseract;
pixDestroy(&image); pixDestroy(&image);
t_result.flag = true; t_result.flag = true;
t_result.message = errorMessage; t_result.message = errorMessage;

2
src/tessocrutils/tessocrutils.h
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@ -244,6 +244,8 @@ private :
static TessOcrUtils *m_tessOcrUtils; static TessOcrUtils *m_tessOcrUtils;
static tesseract::TessBaseAPI *t_Tesseract;
}; };
#endif // TESSOCRUTILS_H #endif // TESSOCRUTILS_H