karbon/svg/SvgExport.cpp

0001 /* This file is part of the KDE project
0002    Copyright (C) 2002 Lars Siebold <khandha5@gmx.net>
0003    Copyright (C) 2002-2003,2005 Rob Buis <buis@kde.org>
0004    Copyright (C) 2002,2005-2006 David Faure <faure@kde.org>
0005    Copyright (C) 2002 Werner Trobin <trobin@kde.org>
0006    Copyright (C) 2002 Lennart Kudling <kudling@kde.org>
0007    Copyright (C) 2004 Nicolas Goutte <nicolasg@snafu.de>
0008    Copyright (C) 2005 Boudewijn Rempt <boud@valdyas.org>
0009    Copyright (C) 2005 Raphael Langerhorst <raphael.langerhorst@kdemail.net>
0010    Copyright (C) 2005 Thomas Zander <zander@kde.org>
0011    Copyright (C) 2005,2007-2008 Jan Hambrecht <jaham@gmx.net>
0012    Copyright (C) 2006 Inge Wallin <inge@lysator.liu.se>
0013    Copyright (C) 2006 Martin Pfeiffer <hubipete@gmx.net>
0014    Copyright (C) 2006 Gábor Lehel <illissius@gmail.com>
0015    Copyright (C) 2006 Laurent Montel <montel@kde.org>
0016    Copyright (C) 2006 Christian Mueller <cmueller@gmx.de>
0017    Copyright (C) 2006 Ariya Hidayat <ariya@kde.org>
0018    Copyright (C) 2010 Thorsten Zachmann <zachmann@kde.org>
0019
0020    This library is free software; you can redistribute it and/or
0021    modify it under the terms of the GNU Library General Public
0022    License as published by the Free Software Foundation; either
0023    version 2 of the License, or (at your option) any later version.
0024
0025    This library is distributed in the hope that it will be useful,
0026    but WITHOUT ANY WARRANTY; without even the implied warranty of
0027    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0028    Library General Public License for more details.
0029
0030    You should have received a copy of the GNU Library General Public License
0031    along with this library; see the file COPYING.LIB.  If not, write to
0032    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0033  * Boston, MA 02110-1301, USA.
0034 */
0035
0036 #include "SvgExport.h"
0037 #include <SvgWriter.h>
0038
0039 #include <KarbonDocument.h>
0040 #include <KarbonPart.h>
0041
0042 #include <KoDocument.h>
0043 #include <KoFilterChain.h>
0044 #include <KoPAPageBase.h>
0045 #include <KoPageLayout.h>
0046
0047 #include <kpluginfactory.h>
0048
0049 #include <QString>
0050
0051 K_PLUGIN_FACTORY_WITH_JSON(SvgExportFactory, "calligra_filter_karbon2svg.json",
0052                            registerPlugin<SvgExport>();)
0053
0054 SvgExport::SvgExport(QObject*parent, const QVariantList&)
0055     : KoFilter(parent)
0056 {
0057 }
0058
0059 KoFilter::ConversionStatus SvgExport::convert(const QByteArray& from, const QByteArray& to)
0060 {
0061     if (to != "image/svg+xml" || from != "application/vnd.oasis.opendocument.graphics")
0062         return KoFilter::NotImplemented;
0063
0064     KoDocument * document = m_chain->inputDocument();
0065     if (!document)
0066         return KoFilter::ParsingError;
0067
0068     KarbonDocument * karbonPart = dynamic_cast<KarbonDocument*>(document);
0069     if (!karbonPart)
0070         return KoFilter::WrongFormat;
0071
0072     KoPAPageBase *page = karbonPart->pages().value(0);
0073     if (!page) {
0074         return KoFilter::WrongFormat;
0075     }
0076     const KoPageLayout &layout = page->pageLayout();
0077     const QSizeF size(layout.width, layout.height);
0078     SvgWriter writer(page->shapes(), size);
0079     if (!writer.save(m_chain->outputFile(), true))
0080         return KoFilter::CreationError;
0081
0082     return KoFilter::OK;
0083 }
0084
0085 #include "SvgExport.moc"