xmloff/source/chart/contexts.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <tools/debug.hxx>
  21 #include <xmloff/xmltoken.hxx>
  22 #include <xmloff/xmlnmspe.hxx>
  23 #include <xmloff/xmlmetai.hxx>
  24 #include <xmloff/xmlstyle.hxx>
  25 #include "SchXMLImport.hxx"
  26 #include "SchXMLCalculationSettingsContext.hxx"
  27
  28 #include "contexts.hxx"
  29 #include "SchXMLChartContext.hxx"
  30
  31 using namespace com::sun::star;
  32 using namespace ::xmloff::token;
  33
  34 class SchXMLBodyContext_Impl : public SvXMLImportContext
  35 {
  36 private:
  37     SchXMLImportHelper& mrImportHelper;
  38
  39 public:
  40
  41     SchXMLBodyContext_Impl( SchXMLImportHelper& rImpHelper,
  42                 SvXMLImport& rImport, sal_uInt16 nPrfx,
  43                 const OUString& rLName );
  44     virtual ~SchXMLBodyContext_Impl();
  45
  46     virtual SvXMLImportContext *CreateChildContext( sal_uInt16 nPrefix,
  47             const OUString& rLocalName,
  48                 const uno::Reference< xml::sax::XAttributeList > & xAttrList ) override;
  49 };
  50
  51 SchXMLBodyContext_Impl::SchXMLBodyContext_Impl(
  52         SchXMLImportHelper& rImpHelper, SvXMLImport& rImport,
  53         sal_uInt16 nPrfx, const OUString& rLName ) :
  54     SvXMLImportContext( rImport, nPrfx, rLName ),
  55     mrImportHelper( rImpHelper )
  56 {
  57 }
  58
  59 SchXMLBodyContext_Impl::~SchXMLBodyContext_Impl()
  60 {
  61 }
  62
  63 SvXMLImportContext *SchXMLBodyContext_Impl::CreateChildContext(
  64         sal_uInt16 nPrefix,
  65         const OUString& rLocalName,
  66         const uno::Reference< xml::sax::XAttributeList > & )
  67 {
  68     return new SchXMLBodyContext( mrImportHelper, GetImport(), nPrefix,
  69                                   rLocalName );
  70 }
  71
  72 SchXMLDocContext::SchXMLDocContext( SchXMLImportHelper& rImpHelper,
  73                                     SvXMLImport& rImport,
  74                                     sal_uInt16 nPrefix,
  75                                     const OUString& rLName ) :
  76         SvXMLImportContext( rImport, nPrefix, rLName ),
  77         mrImportHelper( rImpHelper )
  78 {
  79     SAL_WARN_IF( (XML_NAMESPACE_OFFICE != nPrefix) ||
  80         ( !IsXMLToken( rLName, XML_DOCUMENT ) &&
  81           !IsXMLToken( rLName, XML_DOCUMENT_META) &&
  82           !IsXMLToken( rLName, XML_DOCUMENT_STYLES) &&
  83           !IsXMLToken( rLName, XML_DOCUMENT_CONTENT) ), "xmloff.chart", "SchXMLDocContext instantiated with no <office:document> element" );
  84 }
  85
  86 SchXMLDocContext::~SchXMLDocContext()
  87 {}
  88
  89
  90 SvXMLImportContext* SchXMLDocContext::CreateChildContext(
  91     sal_uInt16 nPrefix,
  92     const OUString& rLocalName,
  93     const uno::Reference< xml::sax::XAttributeList >& xAttrList )
  94 {
  95     SvXMLImportContext* pContext = nullptr;
  96     const SvXMLTokenMap& rTokenMap = mrImportHelper.GetDocElemTokenMap();
  97     SvXMLImportFlags nFlags = GetImport().getImportFlags();
  98
  99     switch( rTokenMap.Get( nPrefix, rLocalName ))
 100     {
 101         case XML_TOK_DOC_AUTOSTYLES:
 102             if( nFlags & SvXMLImportFlags::AUTOSTYLES )
 103                 // not nice, but this is safe, as the SchXMLDocContext class can only by
 104                 // instantiated by the chart import class SchXMLImport (header is not exported)
 105                 pContext =
 106                     static_cast< SchXMLImport& >( GetImport() ).CreateStylesContext( rLocalName, xAttrList );
 107             break;
 108         case XML_TOK_DOC_STYLES:
 109             // for draw styles containing gradients/hatches/markers and dashes
 110             if( nFlags & SvXMLImportFlags::STYLES )
 111                 pContext = new SvXMLStylesContext( GetImport(), nPrefix, rLocalName, xAttrList );
 112             break;
 113         case XML_TOK_DOC_META:
 114             // we come here in the flat ODF file format,
 115             // if XDocumentPropertiesSupplier is not supported at the model
 116             pContext = SvXMLImportContext::CreateChildContext( nPrefix, rLocalName, xAttrList );
 117             break;
 118         case XML_TOK_DOC_BODY:
 119             if( nFlags & SvXMLImportFlags::CONTENT )
 120                 pContext = new SchXMLBodyContext_Impl( mrImportHelper, GetImport(), nPrefix, rLocalName );
 121             break;
 122     }
 123
 124     // call parent when no own context was created
 125     if( ! pContext )
 126         pContext = SvXMLImportContext::CreateChildContext( nPrefix, rLocalName, xAttrList );
 127
 128     return pContext;
 129 }
 130
 131 SchXMLFlatDocContext_Impl::SchXMLFlatDocContext_Impl(
 132         SchXMLImportHelper& i_rImpHelper,
 133         SchXMLImport& i_rImport,
 134         sal_uInt16 i_nPrefix, const OUString & i_rLName,
 135         const uno::Reference<document::XDocumentProperties>& i_xDocProps) :
 136     SvXMLImportContext(i_rImport, i_nPrefix, i_rLName),
 137     SchXMLDocContext(i_rImpHelper, i_rImport, i_nPrefix, i_rLName),
 138     SvXMLMetaDocumentContext(i_rImport, i_nPrefix, i_rLName,
 139         i_xDocProps)
 140 {
 141 }
 142
 143 SchXMLFlatDocContext_Impl::~SchXMLFlatDocContext_Impl() { }
 144
 145 SvXMLImportContext *SchXMLFlatDocContext_Impl::CreateChildContext(
 146     sal_uInt16 i_nPrefix, const OUString& i_rLocalName,
 147     const uno::Reference<xml::sax::XAttributeList>& i_xAttrList)
 148 {
 149     // behave like meta base class iff we encounter office:meta
 150     const SvXMLTokenMap& rTokenMap =
 151         mrImportHelper.GetDocElemTokenMap();
 152     if ( XML_TOK_DOC_META == rTokenMap.Get( i_nPrefix, i_rLocalName ) ) {
 153         return SvXMLMetaDocumentContext::CreateChildContext(
 154                     i_nPrefix, i_rLocalName, i_xAttrList );
 155     } else {
 156         return SchXMLDocContext::CreateChildContext(
 157                     i_nPrefix, i_rLocalName, i_xAttrList );
 158     }
 159 }
 160
 161 SchXMLBodyContext::SchXMLBodyContext( SchXMLImportHelper& rImpHelper,
 162                                       SvXMLImport& rImport,
 163                                       sal_uInt16 nPrefix,
 164                                       const OUString& rLName ) :
 165         SvXMLImportContext( rImport, nPrefix, rLName ),
 166         mrImportHelper( rImpHelper )
 167 {
 168     SAL_WARN_IF( (XML_NAMESPACE_OFFICE != nPrefix) ||
 169                 !IsXMLToken( rLName, XML_CHART ), "xmloff.chart", "SchXMLBodyContext instantiated with no <office:chart> element" );
 170 }
 171
 172 SchXMLBodyContext::~SchXMLBodyContext()
 173 {}
 174
 175 void SchXMLBodyContext::EndElement()
 176 {
 177 }
 178
 179 SvXMLImportContext* SchXMLBodyContext::CreateChildContext(
 180     sal_uInt16 nPrefix,
 181     const OUString& rLocalName,
 182     const uno::Reference< xml::sax::XAttributeList >& xAttrList )
 183 {
 184     SvXMLImportContext* pContext = nullptr;
 185
 186     // <chart:chart> element
 187     if( nPrefix == XML_NAMESPACE_CHART &&
 188         IsXMLToken( rLocalName, XML_CHART ) )
 189     {
 190         pContext = mrImportHelper.CreateChartContext( GetImport(),
 191                                                       nPrefix, rLocalName,
 192                                                       GetImport().GetModel(),
 193                                                       xAttrList );
 194     }
 195     else if(nPrefix == XML_NAMESPACE_TABLE &&
 196             IsXMLToken( rLocalName, XML_CALCULATION_SETTINGS ))
 197     {
 198         // i99104 handle null date correctly
 199         pContext = new SchXMLCalculationSettingsContext ( GetImport(), nPrefix, rLocalName, xAttrList);
 200     }
 201     else
 202     {
 203         pContext = SvXMLImportContext::CreateChildContext( nPrefix, rLocalName, xAttrList );
 204     }
 205
 206     return pContext;
 207 }
 208
 209 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */