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Diffstat (limited to 'filters/kpresenter/svg/svgexport.cpp')
-rw-r--r-- | filters/kpresenter/svg/svgexport.cpp | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/filters/kpresenter/svg/svgexport.cpp b/filters/kpresenter/svg/svgexport.cpp new file mode 100644 index 000000000..711864df4 --- /dev/null +++ b/filters/kpresenter/svg/svgexport.cpp @@ -0,0 +1,100 @@ +/* This file is part of the KDE project + Copyright (C) 2005 Laurent Montel <montel@kde.org> + code based on svgexport.cpp from Inge Wallin <inge@lysator.liu.se> + + 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 <tqpicture.h> +#include <tqpainter.h> + +#include <tdemessagebox.h> + +#include <KoFilterChain.h> +#include <KoStore.h> +//#include <KoStoreDevice.h> +#include <kgenericfactory.h> + +#include "KPrDocument.h" +#include "KPrView.h" +#include "KPrCanvas.h" + +#include "svgexport.h" + + +typedef KGenericFactory<SvgExport, KoFilter> SvgExportFactory; +K_EXPORT_COMPONENT_FACTORY( libkpresentersvgexport, SvgExportFactory( "svgexport" ) ) + +SvgExport::SvgExport(KoFilter *, const char *, const TQStringList&) + : KoFilter() +{ +} + +SvgExport::~SvgExport() +{ +} + + +KoFilter::ConversionStatus +SvgExport::convert(const TQCString& from, const TQCString& to) +{ + KoDocument * document = m_chain->inputDocument(); + + if ( !document ) + return KoFilter::StupidError; + + if ( strcmp(document->className(), "KPrDocument") != 0) + { + kdWarning() << "document isn't a KPrDocument but a " + << document->className() << endl; + return KoFilter::NotImplemented; + } + + // Check for proper conversion. + if ( from != "application/x-kpresenter" || to != "image/svg+xml" ) + { + kdWarning() << "Invalid mimetypes " << to << " " << from << endl; + return KoFilter::NotImplemented; + } + KPrDocument * kpresenterdoc = const_cast<KPrDocument *>(static_cast<const KPrDocument *>(document)); + + if ( kpresenterdoc->mimeType() != "application/x-kpresenter" ) + { + kdWarning() << "Invalid document mimetype " << kpresenterdoc->mimeType() << endl; + return KoFilter::NotImplemented; + } + KoPageLayout layoutPage= kpresenterdoc->pageLayout(); + int width = int( layoutPage.ptWidth ); + int height = int( layoutPage.ptHeight ); + + TQPicture picture; + TQPainter painter(&picture); + TQRect rect(TQPoint(0, 0), TQPoint(width, height)); + kpresenterdoc->paintContent(painter, rect, false); + painter.end(); + + if ( !picture.save( m_chain->outputFile(), "SVG" ) ) { + KMessageBox::error( 0, i18n( "Failed to write file." ), + i18n( "SVG Export Error" ) ); + } + + return KoFilter::OK; +} + + +#include "svgexport.moc" + + |