File indexing completed on 2024-05-12 16:29:10

 /*
  * This file is part of Office 2007 Filters for Calligra
  *
  * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
  *
  * Contact: Suresh Chande suresh.chande@nokia.com
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public License
  * version 2.1 as published by the Free Software Foundation.
  *
  * 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
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  * 02110-1301 USA
  *
  */
 
 #include "MsooXmlRelationshipsReader.h"
 #include <MsooXmlSchemas.h>
 #include <MsooXmlUtils.h>
 
 //#define MSOOXML_CURRENT_NS
 #define MSOOXML_CURRENT_CLASS MsooXmlRelationshipsReader
 #define BIND_READ_CLASS MSOOXML_CURRENT_CLASS
 
 #include <MsooXmlReader_p.h>
 
 using namespace MSOOXML;
 
 MsooXmlRelationshipsReaderContext::MsooXmlRelationshipsReaderContext(
     const QString& _path, const QString& _file, QMap<QString, QString>& _rels,
     QMap<QString, QString>& _targetsForTypes)
         : path(_path), file(_file)
         , rels(&_rels), targetsForTypes(&_targetsForTypes)
 {
 }
 
 class MsooXmlRelationshipsReader::Private
 {
 public:
     Private() {
     }
     ~Private() {
     }
     QString pathAndFile;
 };
 
 MsooXmlRelationshipsReader::MsooXmlRelationshipsReader(KoOdfWriters *writers)
         : MSOOXML::MsooXmlReader(writers)
         , m_context(0)
         , d(new Private)
 {
     init();
 }
 
 MsooXmlRelationshipsReader::~MsooXmlRelationshipsReader()
 {
     delete d;
 }
 
 void MsooXmlRelationshipsReader::init()
 {
 }
 
 KoFilter::ConversionStatus MsooXmlRelationshipsReader::read(MSOOXML::MsooXmlReaderContext* context)
 {
     m_context = dynamic_cast<MsooXmlRelationshipsReaderContext*>(context);
     const KoFilter::ConversionStatus result = readInternal();
     m_context = 0;
     if (result == KoFilter::OK)
         return KoFilter::OK;
     return result;
 }
 
 KoFilter::ConversionStatus MsooXmlRelationshipsReader::readInternal()
 {
     debugMsooXml << "=============================";
 
     d->pathAndFile = MsooXmlRelationshipsReader::relKey(m_context->path, m_context->file, QString());
 
     readNext();
     if (!isStartDocument()) {
         return KoFilter::WrongFormat;
     }
 
     // Relationships
     readNext();
     debugMsooXml << *this << namespaceUri();
 
     if (!expectEl("Relationships")) {
         return KoFilter::WrongFormat;
     }
     if (!expectNS(MSOOXML::Schemas::relationships)) {
         return KoFilter::WrongFormat;
     }
     /*
         const QXmlStreamAttributes attrs( attributes() );
         for (int i=0; i<attrs.count(); i++) {
             debugMsooXml << "1 NS prefix:" << attrs[i].name() << "uri:" << attrs[i].namespaceUri();
         }*/
 
     QXmlStreamNamespaceDeclarations namespaces(namespaceDeclarations());
     for (int i = 0; i < namespaces.count(); i++) {
         debugMsooXml << "NS prefix:" << namespaces[i].prefix() << "uri:" << namespaces[i].namespaceUri();
     }
 
     TRY_READ(Relationships)
     debugMsooXml << "===========finished============";
     return KoFilter::OK;
 }
 
 #undef CURRENT_EL
 #define CURRENT_EL Relationships
 //! Relationships handler
 /*!
  No parent elements.
 
  Child elements:
     - [done] Relationship
 */
 KoFilter::ConversionStatus MsooXmlRelationshipsReader::read_Relationships()
 {
     READ_PROLOGUE
     while (!atEnd()) {
         readNext();
         debugMsooXml << *this;
         BREAK_IF_END_OF(CURRENT_EL)
         if (isStartElement()) {
             TRY_READ_IF(Relationship)
             ELSE_WRONG_FORMAT
         }
     }
     READ_EPILOGUE
 }
 
 #undef CURRENT_EL
 #define CURRENT_EL Relationship
 //! Relationship handler
 /*!
  Parent elements:
     - [done] Relationships
 
  No child elements.
 */
 KoFilter::ConversionStatus MsooXmlRelationshipsReader::read_Relationship()
 {
     READ_PROLOGUE
     const QXmlStreamAttributes attrs(attributes());
     READ_ATTR_WITHOUT_NS(Id)
     READ_ATTR_WITHOUT_NS(Type)
     READ_ATTR_WITHOUT_NS(Target)
     QString fixedPath(m_context->path);
     while (Target.startsWith(QLatin1String("../"))) {
         //debugMsooXml << "- Target:" << Target << "fixedPath:" << fixedPath;
         Target.remove(0, 3);
         fixedPath.truncate(fixedPath.lastIndexOf('/'));
         //debugMsooXml << "= Target:" << Target << "fixedPath:" << fixedPath;
     }
     //debugMsooXml << "adding rel:";
     //debugMsooXml << d->pathAndFile + Id;
     //debugMsooXml << fixedPath + '/' + Target;
 
     m_context->rels->insert(d->pathAndFile + Id, fixedPath + '/' + Target);
     //debugMsooXml << "added target" << Target << "for type" << Type << "path=" << fixedPath << "key=" << targetKey(m_context->path + '/' + m_context->file, Type);
     m_context->targetsForTypes->insert(targetKey(m_context->path + '/' + m_context->file, Type), fixedPath + '/' + Target);
 
     readNext();
     READ_EPILOGUE
 }