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/* This file is part of the KDE project
* Copyright (C) 2008 Jan Hambrecht <jaham@gmx.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "PdfImport.h"
#include "PdfImportDebug.h"
#include "SvgOutputDev.h"
#include <QString>
#include <QFile>
#include <KoFilter.h>
#include <KoFilterChain.h>
#include <kpluginfactory.h>
// Don't show this warning: it's an issue in poppler
#ifdef __GNUC__
#pragma GCC diagnostic ignored "-Wunused-parameter"
#endif
#include <poppler/PDFDoc.h>
#include <poppler/GlobalParams.h>
K_PLUGIN_FACTORY_WITH_JSON(PdfImportFactory, "calligra_filter_pdf2svg.json",
registerPlugin<PdfImport>();)
PdfImport::PdfImport(QObject*parent, const QVariantList&)
: KoFilter(parent)
{
debugPdf << "PDF Import Filter";
}
PdfImport::~PdfImport()
{
}
KoFilter::ConversionStatus PdfImport::convert(const QByteArray& from, const QByteArray& to)
{
debugPdf << "to:" << to << " from:" << from;
if (from != "application/pdf" || to != "image/svg+xml") {
return KoFilter::NotImplemented;
}
// read config file
globalParams = new GlobalParams();
if (! globalParams)
return KoFilter::NotImplemented;
GooString * fname = new GooString(QFile::encodeName(m_chain->inputFile()).data());
PDFDoc * pdfDoc = new PDFDoc(fname, 0, 0, 0);
if (! pdfDoc) {
delete globalParams;
return KoFilter::StupidError;
}
if (! pdfDoc->isOk()) {
delete globalParams;
delete pdfDoc;
return KoFilter::StupidError;
}
double hDPI = 72.0;
double vDPI = 72.0;
int firstPage = 1;
int lastPage = pdfDoc->getNumPages();
debugPdf << "converting pages" << firstPage << "-" << lastPage;
SvgOutputDev * dev = new SvgOutputDev(m_chain->outputFile());
if (dev->isOk()) {
int rotate = 0;
bool useMediaBox = true;
bool crop = false;
bool printing = false;
pdfDoc->displayPages(dev, firstPage, lastPage, hDPI, vDPI, rotate, useMediaBox, crop, printing);
dev->dumpContent();
}
debugPdf << "wrote file to" << m_chain->outputFile();
delete dev;
delete pdfDoc;
delete globalParams;
globalParams = 0;
return KoFilter::OK;
}
#include "PdfImport.moc"
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