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 <xmloff/xmltoken.hxx>
  21 #include <xmloff/xmlnamespace.hxx>
  22 #include <xmloff/xmlmetai.hxx>
  23 #include <xmloff/xmlstyle.hxx>
  24 #include <SchXMLImport.hxx>
  25 #include "SchXMLCalculationSettingsContext.hxx"
  26
  27 #include "contexts.hxx"
  28
  29 #include <sal/log.hxx>
  30
  31 using namespace com::sun::star;
  32 using namespace ::xmloff::token;
  33
  34 namespace {
  35
  36 class SchXMLBodyContext_Impl : public SvXMLImportContext
  37 {
  38 private:
  39     SchXMLImportHelper& mrImportHelper;
  40
  41 public:
  42
  43     SchXMLBodyContext_Impl( SchXMLImportHelper& rImpHelper,
  44                 SvXMLImport& rImport );
  45
  46     virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createFastChildContext(
  47         sal_Int32 nElement, const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList ) override;
  48 };
  49
  50 }
  51
  52 SchXMLBodyContext_Impl::SchXMLBodyContext_Impl(
  53         SchXMLImportHelper& rImpHelper, SvXMLImport& rImport ) :
  54     SvXMLImportContext( rImport ),
  55     mrImportHelper( rImpHelper )
  56 {
  57 }
  58
  59 uno::Reference< xml::sax::XFastContextHandler > SAL_CALL SchXMLBodyContext_Impl::createFastChildContext(
  60     sal_Int32 nElement, const uno::Reference< xml::sax::XFastAttributeList >& /*xAttrList*/ )
  61 {
  62     return new SchXMLBodyContext( mrImportHelper, GetImport(), nElement );
  63 }
  64
  65 SchXMLDocContext::SchXMLDocContext( SchXMLImportHelper& rImpHelper,
  66                                     SvXMLImport& rImport,
  67                                     sal_Int32 nElement ) :
  68         SvXMLImportContext( rImport ),
  69         mrImportHelper( rImpHelper )
  70 {
  71     SAL_WARN_IF(( nElement != XML_ELEMENT( OFFICE, XML_DOCUMENT ) &&
  72           nElement != XML_ELEMENT( OFFICE, XML_DOCUMENT_META ) &&
  73           nElement != XML_ELEMENT( OFFICE, XML_DOCUMENT_STYLES ) &&
  74           nElement != XML_ELEMENT( OFFICE, XML_DOCUMENT_CONTENT ) ), "xmloff.chart", "SchXMLDocContext instantiated with no <office:document> element" );
  75 }
  76
  77 SchXMLDocContext::~SchXMLDocContext()
  78 {}
  79
  80
  81 uno::Reference< xml::sax::XFastContextHandler > SAL_CALL SchXMLDocContext::createFastChildContext(
  82     sal_Int32 nElement, const uno::Reference< xml::sax::XFastAttributeList >& /*xAttrList*/ )
  83 {
  84     SvXMLImportFlags nFlags = GetImport().getImportFlags();
  85     switch (nElement)
  86     {
  87         case XML_ELEMENT(OFFICE, XML_BODY):
  88             if( nFlags & SvXMLImportFlags::CONTENT )
  89                 return new SchXMLBodyContext_Impl( mrImportHelper, GetImport() );
  90             break;
  91         case XML_ELEMENT(OFFICE, XML_STYLES):
  92             // for draw styles containing gradients/hatches/markers and dashes
  93             if( nFlags & SvXMLImportFlags::STYLES )
  94                 return new SvXMLStylesContext( GetImport() );
  95             break;
  96         case  XML_ELEMENT(OFFICE, XML_AUTOMATIC_STYLES):
  97             if( nFlags & SvXMLImportFlags::AUTOSTYLES )
  98                 // not nice, but this is safe, as the SchXMLDocContext class can only by
  99                 // instantiated by the chart import class SchXMLImport (header is not exported)
 100                 return
 101                     static_cast< SchXMLImport& >( GetImport() ).CreateStylesContext();
 102             break;
 103         case XML_ELEMENT(OFFICE, XML_META):
 104             // we come here in the flat ODF file format,
 105             // if XDocumentPropertiesSupplier is not supported at the model
 106             break;
 107     }
 108     return nullptr;
 109 }
 110
 111 SchXMLFlatDocContext_Impl::SchXMLFlatDocContext_Impl(
 112         SchXMLImportHelper& i_rImpHelper,
 113         SchXMLImport& i_rImport,
 114         sal_Int32 i_nElement,
 115         const uno::Reference<document::XDocumentProperties>& i_xDocProps) :
 116     SvXMLImportContext(i_rImport),
 117     SchXMLDocContext(i_rImpHelper, i_rImport, i_nElement),
 118     SvXMLMetaDocumentContext(i_rImport, i_xDocProps)
 119 {
 120 }
 121
 122 uno::Reference< xml::sax::XFastContextHandler > SAL_CALL SchXMLFlatDocContext_Impl::createFastChildContext(
 123     sal_Int32 nElement, const uno::Reference< xml::sax::XFastAttributeList >& xAttrList )
 124 {
 125     // behave like meta base class iff we encounter office:meta
 126     if ( nElement == XML_ELEMENT( OFFICE, XML_META ) ) {
 127         return SvXMLMetaDocumentContext::createFastChildContext(
 128                     nElement, xAttrList );
 129     } else {
 130         return SchXMLDocContext::createFastChildContext(
 131                     nElement, xAttrList );
 132     }
 133 }
 134
 135 SchXMLBodyContext::SchXMLBodyContext( SchXMLImportHelper& rImpHelper,
 136                                       SvXMLImport& rImport,
 137                                       sal_Int32 nElement ) :
 138         SvXMLImportContext( rImport ),
 139         mrImportHelper( rImpHelper )
 140 {
 141     SAL_WARN_IF( nElement != XML_ELEMENT(OFFICE, XML_CHART), "xmloff.chart", "SchXMLBodyContext instantiated with no <office:chart> element" );
 142 }
 143
 144 SchXMLBodyContext::~SchXMLBodyContext()
 145 {}
 146
 147 css::uno::Reference< css::xml::sax::XFastContextHandler > SchXMLBodyContext::createFastChildContext(
 148     sal_Int32 nElement,
 149     const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )
 150 {
 151     css::uno::Reference< css::xml::sax::XFastContextHandler > xContext;
 152
 153     // <chart:chart> element
 154     if( nElement == XML_ELEMENT(CHART, XML_CHART) )
 155     {
 156         xContext = mrImportHelper.CreateChartContext( GetImport(), GetImport().GetModel() );
 157     }
 158     else if(nElement == XML_ELEMENT(TABLE, XML_CALCULATION_SETTINGS ))
 159     {
 160         // i99104 handle null date correctly
 161         xContext = new SchXMLCalculationSettingsContext ( GetImport(), xAttrList);
 162     }
 163     else
 164         XMLOFF_WARN_UNKNOWN_ELEMENT("xmloff", nElement);
 165
 166     return xContext;
 167 }
 168
 169 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */