56 lines
1.9 KiB
C++
56 lines
1.9 KiB
C++
/*
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* Copyright (C) 2020, KylinSoft Co., Ltd.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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* Authors: zhangpengfei <zhangpengfei@kylinos.cn>
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*
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*/
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#include "file-reader.h"
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#include <ocr-utils.h>
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#include <mime-utils.h>
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#include <mutex>
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#include "file-extraction-result.h"
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#include "common.h"
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using namespace UkuiSearch;
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FileReader *g_instance = nullptr;
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std::once_flag g_instanceFlag;
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FileReader *FileReader::getInstance()
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{
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std::call_once(g_instanceFlag, [] () {
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g_instance = new FileReader;
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});
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return g_instance;
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}
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FileReader::FileReader()
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= default;
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void FileReader::getTextContent(const QString &path, QString &textContent, const QString &suffix)
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{
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if(targetPhotographTypeMap[suffix]) {
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textContent = UkuiFileMetadata::OcrUtils::getTextInPicture(path);
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return;
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}
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QString mimeType = UkuiFileMetadata::MimeUtils::strictMimeType(path, {}).name();
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QList<UkuiFileMetadata::Extractor*> extractors = m_extractorManager.fetchExtractors(mimeType);
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FileExtractionResult result(path, mimeType, UkuiFileMetadata::ExtractionResult::Flag::ExtractPlainText);
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for(auto extractor : extractors) {
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extractor->extract(&result);
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if(!result.text().isEmpty()) {
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textContent = result.text();
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break;
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}
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}
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} |