PDF4QT/PdfTool/pdftoolinfojavascript.cpp

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2020-10-05 19:50:04 +02:00
// Copyright (C) 2020 Jakub Melka
//
// This file is part of PdfForQt.
//
// PdfForQt is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// PdfForQt is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with PDFForQt. If not, see <https://www.gnu.org/licenses/>.
#include "pdftoolinfojavascript.h"
#include "pdfjavascriptscanner.h"
namespace pdftool
{
static PDFToolInfoJavaScriptApplication s_infoJavaScriptApplication;
QString PDFToolInfoJavaScriptApplication::getStandardString(PDFToolAbstractApplication::StandardString standardString) const
{
switch (standardString)
{
case Command:
return "info-javascript";
case Name:
return PDFToolTranslationContext::tr("Info (JavaScript code)");
case Description:
return PDFToolTranslationContext::tr("Retrieve informations about JavaScript usage in a document.");
default:
Q_ASSERT(false);
break;
}
return QString();
}
int PDFToolInfoJavaScriptApplication::execute(const PDFToolOptions& options)
{
pdf::PDFDocument document;
QByteArray sourceData;
if (!readDocument(options, document, &sourceData))
{
return ErrorDocumentReading;
}
QString parseError;
std::vector<pdf::PDFInteger> pages = options.getPageRange(document.getCatalog()->getPageCount(), parseError);
if (!parseError.isEmpty())
{
PDFConsole::writeError(parseError, options.outputCodec);
return ErrorInvalidArguments;
}
pdf::PDFJavaScriptScanner scanner(&document);
pdf::PDFJavaScriptScanner::Entries javascripts = scanner.scan(pages, pdf::PDFJavaScriptScanner::ScanMask);
return ExitSuccess;
}
PDFToolAbstractApplication::Options PDFToolInfoJavaScriptApplication::getOptionsFlags() const
{
return ConsoleFormat | OpenDocument | PageSelector;
}
} // namespace pdftool