File indexing completed on 2024-05-12 16:29:19

 /* This file is part of the KDE project
 
    Copyright (C) 2012-2014 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.
 */
 
 
 // Own
 #include "OdtReader.h"
 
 // Qt
 #include <QStringList>
 #include <QBuffer>
 
 // KF5
 #include <klocalizedstring.h>
 
 // Calligra
 #include <KoStore.h>
 #include <KoXmlStreamReader.h>
 #include <KoXmlNS.h>
 
 // Reader library
 #include "OdtReaderBackend.h"
 #include "OdfReaderContext.h"
 #include "OdfTextReader.h"
 #include "OdfReaderDebug.h"
 
 
 #if 0
 static int debugIndent = 0;
 #define DEBUGSTART() \
     ++debugIndent; \
     DEBUG_READING("entering")
 #define DEBUGEND() \
     DEBUG_READING("exiting"); \
     --debugIndent
 #define DEBUG_READING(param) \
     debugOdfReader << QString("%1").arg(" ", debugIndent * 2) << param << ": " \
     << (reader.isStartElement() ? "start": (reader.isEndElement() ? "end" : "other")) \
     << reader.qualifiedName().toString()
 #else
 #define DEBUGSTART() \
     // NOTHING
 #define DEBUGEND() \
     // NOTHING
 #define DEBUG_READING(param) \
     // NOTHING
 #endif
 
 
 OdtReader::OdtReader()
     : OdfReader()
 {
 }
 
 OdtReader::~OdtReader()
 {
 }
 
 #if 0
 // This is a template function for the reader library.
 // Copy this one and change the name and fill in the code.
 void OdtReader::readElementNamespaceTagname(KoXmlStreamReader &reader)
 {
    DEBUGSTART();
 
     // <namespace:tagname> has the following children in ODF 1.2:
     //   FILL IN THE CHILDREN LIKE THIS EXAMPLE (taken from office:document-content):
     //          <office:automatic-styles> 3.15.3
     //          <office:body> 3.3
     //          <office:font-face-decls> 3.14
     //          <office:scripts> 3.12.
     while (reader.readNextStartElement()) {
         QString tagName = reader.qualifiedName().toString();
 
         if (tagName == "office:automatic-styles") {
             // FIXME: NYI
         }
         else if (tagName == "office:body") {
             readElementOfficeBody(reader);
         }
         ...  MORE else if () HERE
         else {
             reader.skipCurrentElement();
         }
     }
 
     m_backend->elementNamespaceTagname(reader, m_context);
     DEBUGEND();
 }
 #endif
 
 // Reimplemented from OdfReader
 void OdtReader::readElementOfficeText(KoXmlStreamReader &reader)
 {
     DEBUGSTART();
     OdtReaderBackend *backend = dynamic_cast<OdtReaderBackend *>(m_backend);
     backend->elementOfficeText(reader, m_context);
 
     // <office:text> has the following children in ODF 1.2:
     //
     // In addition to the text level tags like <text:p> etc that can
     // be found in any textbox, table cell or similar, it has the
     // following text document children:
     //
     //          <office:forms> 13.2
     //          <table:calculation-settings> 9.4.1
     //          <table:consolidation> 9.7
     //          <table:content-validations> 9.4.4
     //          <table:database-ranges> 9.4.14
     //          <table:data-pilot-tables> 9.6.2
     //          <table:dde-links> 9.8
     //          <table:label-ranges> 9.4.10
     //          <table:named-expressions> 9.4.11
     //          <text:alphabetical-index-auto-mark-file> 8.8.3
     //          <text:dde-connection-decls> 14.6.2
     //          <text:page-sequence> 5.2
     //          <text:sequence-decls> 7.4.11
     //          <text:tracked-changes> 5.5.1
     //          <text:user-field-decls> 7.4.7
     //          <text:variable-decls> 7.4.2
     //
     // FIXME: For now, none of these are handled
     while (reader.readNextStartElement()) {
         DEBUG_READING("loop-start");
 
         QString tagName = reader.qualifiedName().toString();
         if (tagName == "office:forms") {
             // FIXME: NYI
             reader.skipCurrentElement();
         }
         else if (tagName == "table:calculation-settings") {
             reader.skipCurrentElement();
         }
         else if (tagName == "table:consolidation") {
             reader.skipCurrentElement();
         }
         else if (tagName == "table:content-validation") {
             reader.skipCurrentElement();
         }
         else if (tagName == "table:database-ranges") {
             reader.skipCurrentElement();
         }
         else if (tagName == "table:data-pilot-tables") {
             reader.skipCurrentElement();
         }
         else if (tagName == "table:dde-links") {
             reader.skipCurrentElement();
         }
         else if (tagName == "table:label-ranges") {
             reader.skipCurrentElement();
         }
         else if (tagName == "table:named-expressions") {
             reader.skipCurrentElement();
         }
         else if (tagName == "text:alphabetical-index-auto-mark-file") {
             reader.skipCurrentElement();
         }
         else if (tagName == "text:dde-connection-decls") {
             reader.skipCurrentElement();
         }
         else if (tagName == "text:page-sequence") {
             reader.skipCurrentElement();
         }
         else if (tagName == "text:sequence-decls") {
             reader.skipCurrentElement();
         }
         else if (tagName == "text:tracked-changes") {
             reader.skipCurrentElement();
         }
         else if (tagName == "text:user-field-decls") {
             reader.skipCurrentElement();
         }
         else if (tagName == "text:variable-decls") {
             reader.skipCurrentElement();
         }
         else {
             if (m_textReader) {
                 m_textReader->readTextLevelElement(reader);
             }
             else {
                 reader.skipCurrentElement();
             }
         }
         DEBUG_READING("loop-end");
     }
 
     backend->elementOfficeText(reader, m_context);
     DEBUGEND();
 }
 
 
 // ----------------------------------------------------------------
 //                             Other functions