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0001 /*
0002  * This file is part of Office 2007 Filters for Calligra
0003  *
0004  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
0005  *
0006  * Contact: Suresh Chande suresh.chande@nokia.com
0007  *
0008  * This library is free software; you can redistribute it and/or
0009  * modify it under the terms of the GNU Lesser General Public License
0010  * version 2.1 as published by the Free Software Foundation.
0011  *
0012  * This library is distributed in the hope that it will be useful, but
0013  * WITHOUT ANY WARRANTY; without even the implied warranty of
0014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
0015  * Lesser General Public License for more details.
0016  *
0017  * You should have received a copy of the GNU Lesser General Public
0018  * License along with this library; if not, write to the Free Software
0019  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
0020  * 02110-1301 USA
0021  *
0022  */
0023 
0024 #include "VmlDrawingReader.h"
0025 #include <MsooXmlSchemas.h>
0026 #include <MsooXmlUtils.h>
0027 #include <MsooXmlRelationships.h>
0028 #include <MsooXmlUnits.h>
0029 #include <KoXmlWriter.h>
0030 #include <KoGenStyles.h>
0031 #include <KoOdfGraphicStyles.h>
0032 #include <limits.h>
0033 
0034 #define MSOOXML_CURRENT_NS empty // Without this, the vml methods won't have ns identifier in them
0035 #define MSOOXML_CURRENT_CLASS VmlDrawingReader
0036 #define BIND_READ_CLASS MSOOXML_CURRENT_CLASS
0037 
0038 #include <MsooXmlReader_p.h>
0039 
0040 VmlDrawingReaderContext::VmlDrawingReaderContext(MSOOXML::MsooXmlImport& _import, const QString& _path,
0041     const QString& _file, MSOOXML::MsooXmlRelationships& _relationships) :
0042     MSOOXML::MsooXmlReaderContext(&_relationships), import(&_import), path(_path), file(_file)
0043 {
0044 }
0045 
0046 class Q_DECL_HIDDEN VmlDrawingReader::Private
0047 {
0048 public:
0049     Private() {
0050     }
0051     ~Private() {
0052     }
0053 };
0054 
0055 VmlDrawingReader::VmlDrawingReader(KoOdfWriters *writers)
0056     : MSOOXML::MsooXmlCommonReader(writers)
0057     , d(new Private)
0058 {
0059     init();
0060 }
0061 
0062 VmlDrawingReader::~VmlDrawingReader()
0063 {
0064     delete d;
0065 }
0066 
0067 void VmlDrawingReader::init()
0068 {
0069     m_currentVMLProperties.insideGroup = false;
0070     m_outputFrames = false;
0071 }
0072 
0073 QMap<QString, QString> VmlDrawingReader::content()
0074 {
0075     return m_content;
0076 }
0077 
0078 QMap<QString, QString> VmlDrawingReader::frames()
0079 {
0080     return m_frames;
0081 }
0082 
0083 KoFilter::ConversionStatus VmlDrawingReader::read(MSOOXML::MsooXmlReaderContext* context)
0084 {
0085     m_context = static_cast<VmlDrawingReaderContext*>(context);
0086 
0087     readNext();
0088     if (!isStartDocument()) {
0089         return KoFilter::WrongFormat;
0090     }
0091     readNext();
0092 
0093     debugMsooXml << *this << namespaceUri();
0094     if (!expectEl(QList<QByteArray>() << "xml")) {
0095         return KoFilter::WrongFormat;
0096     }
0097 
0098     const QString qn(qualifiedName().toString());
0099 
0100     RETURN_IF_ERROR(read_xml())
0101 
0102     if (!expectElEnd(qn)) {
0103         return KoFilter::WrongFormat;
0104     }
0105     debugMsooXml << "===========finished============";
0106 
0107     return KoFilter::OK;
0108 }
0109 
0110 KoFilter::ConversionStatus VmlDrawingReader::read_xml()
0111 {
0112     unsigned index = 0;
0113     KoXmlWriter *oldBody = 0;
0114 
0115     while (!atEnd()) {
0116         readNext();
0117         if (isEndElement() && qualifiedName() == "xml") {
0118             break;
0119         }
0120         if (isStartElement()) {
0121             if (name() == "shapetype") {
0122                 TRY_READ(shapetype)
0123             }
0124             else if (name() == "shape") {
0125                 oldBody = body; // Body protection starts
0126                 QBuffer frameBuf;
0127                 KoXmlWriter frameWriter(&frameBuf);
0128                 body = &frameWriter;
0129                 TRY_READ(shape) //from vml
0130                 m_content[m_currentVMLProperties.currentShapeId] = m_currentVMLProperties.imagedataPath;
0131                 pushCurrentDrawStyle(new KoGenStyle(KoGenStyle::GraphicAutoStyle, "graphic"));
0132                 createFrameStart();
0133                 popCurrentDrawStyle();
0134                 m_frames[m_currentVMLProperties.currentShapeId] = QString::fromUtf8(frameBuf.buffer(), frameBuf.buffer().size()).append(">");
0135                 body = oldBody; // Body protection ends
0136                 ++index;
0137             }
0138         }
0139     }
0140     return KoFilter::OK;
0141 }
0142 
0143 #include <MsooXmlVmlReaderImpl.h>