Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 234 insertions, 0 deletions

diff --git a/xmloff/source/transform/ChartPlotAreaOASISTContext.cxx b/xmloff/source/transform/ChartPlotAreaOASISTContext.cxx
new file mode 100644
index 000000000..b8603f62f
--- /dev/null
+++ b/xmloff/source/transform/ChartPlotAreaOASISTContext.cxx
@@ -0,0 +1,234 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include "ChartPlotAreaOASISTContext.hxx"
+#include "TransformerBase.hxx"
+#include <xmloff/namespacemap.hxx>
+#include <xmloff/xmlnamespace.hxx>
+#include <xmloff/xmltoken.hxx>
+#include "DeepTContext.hxx"
+#include "ActionMapTypesOASIS.hxx"
+#include "MutableAttrList.hxx"
+#include <osl/diagnose.h>
+
+using namespace ::com::sun::star;
+using namespace ::xmloff::token;
+
+using ::com::sun::star::uno::Reference;
+
+namespace {
+
+class XMLAxisOASISContext : public XMLPersElemContentTContext
+{
+public:
+    XMLAxisOASISContext( XMLTransformerBase& rTransformer,
+                         const OUString& rQName,
+                         ::rtl::Reference< XMLPersAttrListTContext > & rOutCategoriesContext );
+
+    virtual rtl::Reference<XMLTransformerContext> CreateChildContext(
+        sal_uInt16 nPrefix,
+        const OUString& rLocalName,
+        const OUString& rQName,
+        const Reference< xml::sax::XAttributeList >& xAttrList ) override;
+
+    virtual void StartElement( const Reference< xml::sax::XAttributeList >& rAttrList ) override;
+    virtual void EndElement() override;
+
+private:
+    ::rtl::Reference< XMLPersAttrListTContext > &   m_rCategoriesContext;
+    bool                                            m_bHasCategories;
+};
+
+}
+
+XMLAxisOASISContext::XMLAxisOASISContext(
+    XMLTransformerBase& rTransformer,
+    const OUString& rQName,
+    ::rtl::Reference< XMLPersAttrListTContext > & rOutCategoriesContext ) :
+        XMLPersElemContentTContext( rTransformer, rQName ),
+        m_rCategoriesContext( rOutCategoriesContext ),
+        m_bHasCategories( false )
+{}
+
+rtl::Reference<XMLTransformerContext> XMLAxisOASISContext::CreateChildContext(
+    sal_uInt16 nPrefix,
+    const OUString& rLocalName,
+    const OUString& rQName,
+    const Reference< xml::sax::XAttributeList >& xAttrList )
+{
+    rtl::Reference<XMLTransformerContext> pContext;
+
+    if( XML_NAMESPACE_CHART == nPrefix &&
+        IsXMLToken( rLocalName, XML_CATEGORIES ) )
+    {
+        // store categories element at parent
+        m_rCategoriesContext.set( new XMLPersAttrListTContext( GetTransformer(), rQName ));
+        m_bHasCategories = true;
+        pContext = m_rCategoriesContext.get();
+    }
+    else
+    {
+        pContext =  XMLPersElemContentTContext::CreateChildContext(
+            nPrefix, rLocalName, rQName, xAttrList );
+    }
+
+    return pContext;
+}
+
+void XMLAxisOASISContext::StartElement(
+    const Reference< xml::sax::XAttributeList >& rAttrList )
+{
+    Reference< xml::sax::XAttributeList > xAttrList( rAttrList );
+    rtl::Reference<XMLMutableAttributeList> pMutableAttrList;
+    sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
+    for( sal_Int16 i=0; i < nAttrCount; i++ )
+    {
+        const OUString& rAttrName = xAttrList->getNameByIndex( i );
+        OUString aLocalName;
+        sal_uInt16 nPrefix =
+            GetTransformer().GetNamespaceMap().GetKeyByAttrName( rAttrName, &aLocalName );
+
+        if( nPrefix == XML_NAMESPACE_CHART &&
+            IsXMLToken( aLocalName, XML_DIMENSION ) )
+        {
+            if( !pMutableAttrList )
+            {
+                pMutableAttrList = new XMLMutableAttributeList( xAttrList );
+                xAttrList = pMutableAttrList;
+            }
+
+            const OUString& rAttrValue = xAttrList->getValueByIndex( i );
+            XMLTokenEnum eToken = XML_TOKEN_INVALID;
+            if( IsXMLToken( rAttrValue, XML_X ))
+            {
+                eToken = XML_DOMAIN;
+                // has to be XML_CATEGORY for axes with a categories
+                // sub-element.  The attribute is changed later (when it is
+                // known that there is a categories sub-element) in this case.
+            }
+            else if( IsXMLToken( rAttrValue, XML_Y ))
+            {
+                eToken = XML_VALUE;
+            }
+            else if( IsXMLToken( rAttrValue, XML_Z ))
+            {
+                eToken = XML_SERIES;
+            }
+            else
+            {
+                OSL_FAIL( "ChartAxis: Invalid attribute value" );
+            }
+
+            if( eToken != XML_TOKEN_INVALID )
+            {
+                OUString aNewAttrQName(
+                    GetTransformer().GetNamespaceMap().GetQNameByKey(
+                        XML_NAMESPACE_CHART, GetXMLToken( XML_CLASS )));
+                pMutableAttrList->RenameAttributeByIndex( i, aNewAttrQName );
+
+                pMutableAttrList->SetValueByIndex( i, GetXMLToken( eToken ));
+            }
+        }
+    }
+
+    XMLPersElemContentTContext::StartElement( xAttrList );
+}
+
+void XMLAxisOASISContext::EndElement()
+{
+    // if we have categories, change the "class" attribute
+    if( m_bHasCategories &&
+        m_rCategoriesContext.is() )
+    {
+        OSL_ENSURE( GetAttrList().is(), "Invalid attribute list" );
+        rtl::Reference<XMLMutableAttributeList> pMutableAttrList =
+            new XMLMutableAttributeList( GetAttrList());
+        OUString aAttrQName( GetTransformer().GetNamespaceMap().GetQNameByKey(
+                                 XML_NAMESPACE_CHART, GetXMLToken( XML_CLASS )));
+        sal_Int16 nIndex = pMutableAttrList->GetIndexByName( aAttrQName );
+        if( nIndex != -1 )
+        {
+            OSL_ENSURE( IsXMLToken( pMutableAttrList->getValueByIndex( nIndex ),
+                                    XML_DOMAIN ), "Axis Dimension: invalid former value" );
+            pMutableAttrList->SetValueByIndex( nIndex, GetXMLToken( XML_CATEGORY ));
+            OSL_ENSURE( IsXMLToken( pMutableAttrList->getValueByIndex( nIndex ),
+                                    XML_CATEGORY ), "Axis Dimension: invalid new value" );
+        }
+
+        GetTransformer().GetDocHandler()->startElement(
+            GetExportQName(),
+            Reference< xml::sax::XAttributeList >( pMutableAttrList ));
+        ExportContent();
+        GetTransformer().GetDocHandler()->endElement( GetExportQName());
+    }
+    else
+        Export();
+}
+
+
+XMLChartPlotAreaOASISTContext::XMLChartPlotAreaOASISTContext(
+    XMLTransformerBase & rTransformer, const OUString & rQName ) :
+        XMLProcAttrTransformerContext( rTransformer, rQName, OASIS_SHAPE_ACTIONS )
+{
+}
+
+XMLChartPlotAreaOASISTContext::~XMLChartPlotAreaOASISTContext()
+{}
+
+rtl::Reference<XMLTransformerContext> XMLChartPlotAreaOASISTContext::CreateChildContext(
+    sal_uInt16 nPrefix,
+    const OUString& rLocalName,
+    const OUString& rQName,
+    const uno::Reference< xml::sax::XAttributeList >& xAttrList )
+{
+    rtl::Reference<XMLTransformerContext> pContext;
+
+    if( XML_NAMESPACE_CHART == nPrefix &&
+        IsXMLToken( rLocalName, XML_AXIS ) )
+    {
+        pContext.set(new XMLAxisOASISContext( GetTransformer(), rQName, m_rCategoriesContext ));
+    }
+    else
+    {
+        // export (and forget) categories if found in an axis-element
+        // otherwise export regularly
+        ExportCategories();
+        pContext =  XMLProcAttrTransformerContext::CreateChildContext(
+                nPrefix, rLocalName, rQName, xAttrList );
+    }
+
+    return pContext;
+}
+
+void XMLChartPlotAreaOASISTContext::EndElement()
+{
+    ExportCategories();
+    XMLProcAttrTransformerContext::EndElement();
+}
+
+void XMLChartPlotAreaOASISTContext::ExportCategories()
+{
+    if( m_rCategoriesContext.is())
+    {
+        m_rCategoriesContext->Export();
+        m_rCategoriesContext.clear();
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */