mirror of https://github.com/JakubMelka/PDF4QT.git
83 lines
2.4 KiB
C++
83 lines
2.4 KiB
C++
// Copyright (C) 2020-2021 Jakub Melka
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//
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// This file is part of PDF4QT.
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//
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// PDF4QT is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser 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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// with the written consent of the copyright owner, any later version.
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//
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// PDF4QT 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 Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with PDF4QT. If not, see <https://www.gnu.org/licenses/>.
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#include "pdftoolinfometadata.h"
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#include "pdfexception.h"
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namespace pdftool
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{
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static PDFToolInfoMetadataApplication s_infoMetadataApplication;
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QString PDFToolInfoMetadataApplication::getStandardString(StandardString standardString) const
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{
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switch (standardString)
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{
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case Command:
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return "info-metadata";
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case Name:
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return PDFToolTranslationContext::tr("Extract document metadata");
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case Description:
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return PDFToolTranslationContext::tr("Extract document metadata (embedded xml stream).");
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default:
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Q_ASSERT(false);
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break;
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}
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return QString();
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}
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int PDFToolInfoMetadataApplication::execute(const PDFToolOptions& options)
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{
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pdf::PDFDocument document;
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QByteArray sourceData;
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if (!readDocument(options, document, &sourceData, false))
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{
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return ErrorDocumentReading;
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}
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pdf::PDFObject metadata = document.getObject(document.getCatalog()->getMetadata());
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if (metadata.isStream())
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{
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try
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{
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QByteArray rawData = document.getDecodedStream(metadata.getStream());
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PDFConsole::writeData(rawData);
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}
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catch (const pdf::PDFException &e)
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{
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PDFConsole::writeError(e.getMessage(), options.outputCodec);
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}
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}
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else
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{
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PDFConsole::writeError(PDFToolTranslationContext::tr("Metadata not found in document."), options.outputCodec);
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}
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return ExitSuccess;
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}
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PDFToolAbstractApplication::Options PDFToolInfoMetadataApplication::getOptionsFlags() const
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{
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return ConsoleFormat | OpenDocument;
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}
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} // namespace pdftool
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