File indexing completed on 2025-01-19 10:49:28

 /* This file is part of the KDE project
 
    SPDX-FileCopyrightText: 2012-2014 Inge Wallin <inge@lysator.liu.se>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 
 // Own
 #include "OdsReader.h"
 
 // Qt
 #include <QStringList>
 #include <QBuffer>
 
 // KF5
 #include <klocalizedstring.h>
 
 // Calligra
 #include <KoStore.h>
 #include <KoXmlStreamReader.h>
 #include <KoXmlNS.h>
 #include <KoXmlWriter.h>  // For copyXmlElement
 #include <KoOdfReadStore.h>
 
 // Reader library
 #include "OdsReaderBackend.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
 
 
 OdsReader::OdsReader()
     : OdfReader()
 {
 }
 
 OdsReader::~OdsReader()
 {
 }
 
 
 #if 0
 // This is a template function for the reader library.
 // Copy this one and change the name and fill in the code.
 void OdsReader::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 OdsReader::readElementOfficeSpreadsheet(KoXmlStreamReader &reader)
 {
     DEBUGSTART();
     OdsReaderBackend *backend = dynamic_cast<OdsReaderBackend *>(m_backend);
     backend->elementOfficeSpreadsheet(reader, m_context);
 
     // <office:spreadsheet> has the following children in ODF 1.2:
     //
     //          <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
     //   [done] <table:table> 9.1.2
     //          <table:tracked-changes> 9.9.2
     //          <text:alphabetical-index-auto-mark-file> 8.8.3
     //          <text:dde-connection-decls> 14.6.2
     //          <text:sequence-decls> 7.4.11
     //          <text:user-field-decls> 7.4.7
     //          <text:variable-decls> 7.4.2
 
     //
     // FIXME: For now, only very few of these are handled.
     while (reader.readNextStartElement()) {
         DEBUG_READING("loop-start");
         
         QString tagName = reader.qualifiedName().toString();
         if (tagName == "table:table") {
             if (m_textReader) {
         // <table:table> is handled in the text reader even in spreadsheets.
                 m_textReader->readElementTableTable(reader);
             }
             else {
                 reader.skipCurrentElement();
             }
         }
         else if (tagName == "table:calculation-settings") {
             // FIXME: NYI
             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 == "table:tracked-changes") {
             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:sequence-decls") {
             reader.skipCurrentElement();
         }
         else if (tagName == "text:user-field-decls") {
             reader.skipCurrentElement();
         }
         else if (tagName == "text:variable-decls") {
             reader.skipCurrentElement();
         }
         else {
         reader.skipCurrentElement();
         }
         DEBUG_READING("loop-end");
     }
 
     backend->elementOfficeSpreadsheet(reader, m_context);
     DEBUGEND();
 }
 
 
 // ----------------------------------------------------------------
 //                             Other functions