Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

1 files changed, 474 insertions, 0 deletions

diff --git a/svx/source/xml/xmlxtimp.cxx b/svx/source/xml/xmlxtimp.cxx
new file mode 100644
index 000000000..7c0a238dc
--- /dev/null
+++ b/svx/source/xml/xmlxtimp.cxx
@@ -0,0 +1,474 @@
+/* -*- 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 <tools/urlobj.hxx>
+#include <com/sun/star/document/XGraphicStorageHandler.hpp>
+#include <com/sun/star/embed/ElementModes.hpp>
+#include <com/sun/star/container/XNameContainer.hpp>
+#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
+#include <com/sun/star/drawing/PolyPolygonBezierCoords.hpp>
+#include <com/sun/star/drawing/LineDash.hpp>
+#include <com/sun/star/awt/Gradient.hpp>
+#include <com/sun/star/awt/XBitmap.hpp>
+#include <com/sun/star/drawing/Hatch.hpp>
+#include <com/sun/star/io/XSeekable.hpp>
+#include <comphelper/processfactory.hxx>
+#include <comphelper/storagehelper.hxx>
+#include <sax/tools/converter.hxx>
+#include <sfx2/docfile.hxx>
+#include <xmloff/xmlnmspe.hxx>
+#include <xmloff/nmspmap.hxx>
+
+#include <xmloff/xmltoken.hxx>
+#include <xmloff/DashStyle.hxx>
+#include <xmloff/GradientStyle.hxx>
+#include <xmloff/HatchStyle.hxx>
+#include <xmloff/ImageStyle.hxx>
+#include <xmloff/MarkerStyle.hxx>
+#include <xmloff/xmlictxt.hxx>
+#include <svx/xmlgrhlp.hxx>
+#include <xmloff/attrlist.hxx>
+
+#include <xmlxtimp.hxx>
+#include <tools/diagnose_ex.h>
+
+using namespace com::sun::star;
+using namespace com::sun::star::container;
+using namespace com::sun::star::document;
+using namespace com::sun::star::uno;
+using namespace com::sun::star::awt;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::xml::sax;
+using namespace ::xmloff::token;
+using namespace cppu;
+
+namespace {
+
+enum class SvxXMLTableImportContextEnum { Color, Marker, Dash, Hatch, Gradient, Bitmap };
+
+class SvxXMLTableImportContext : public SvXMLImportContext
+{
+public:
+    SvxXMLTableImportContext( SvXMLImport& rImport, SvxXMLTableImportContextEnum eContext, const uno::Reference< XNameContainer >& xTable,
+        bool bOOoFormat );
+
+    virtual void SAL_CALL startFastElement( sal_Int32 /*nElement*/,
+                const css::uno::Reference< css::xml::sax::XFastAttributeList >& ) override {}
+
+    virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL
+        createFastChildContext(sal_Int32 Element,
+            const css::uno::Reference< css::xml::sax::XFastAttributeList > & Attribs) override;
+
+protected:
+    void importColor( const uno::Reference< XAttributeList >& xAttrList, Any& rAny, OUString& rName );
+    void importMarker( const uno::Reference< XAttributeList >& xAttrList, Any& rAny, OUString& rName );
+    void importDash( const uno::Reference< XAttributeList >& xAttrList, Any& rAny, OUString& rName );
+    void importHatch( const uno::Reference< XAttributeList >& xAttrList, Any& rAny, OUString& rName );
+    void importGradient( const uno::Reference< XAttributeList >& xAttrList, Any& rAny, OUString& rName );
+    void importBitmap( const uno::Reference< XAttributeList >& xAttrList, Any& rAny, OUString& rName );
+
+private:
+    uno::Reference< XNameContainer > mxTable;
+    SvxXMLTableImportContextEnum meContext;
+    bool mbOOoFormat;
+};
+
+}
+
+SvxXMLTableImportContext::SvxXMLTableImportContext( SvXMLImport& rImport, SvxXMLTableImportContextEnum eContext, const uno::Reference< XNameContainer >& xTable, bool bOOoFormat )
+: SvXMLImportContext( rImport ), mxTable( xTable ), meContext( eContext ),
+    mbOOoFormat( bOOoFormat )
+{
+}
+
+css::uno::Reference< css::xml::sax::XFastContextHandler >
+        SvxXMLTableImportContext::createFastChildContext(sal_Int32 nElement,
+            const css::uno::Reference< css::xml::sax::XFastAttributeList > & rAttrList)
+{
+    if( IsTokenInNamespace(nElement, XML_NAMESPACE_DRAW) ||
+        IsTokenInNamespace(nElement, XML_NAMESPACE_DRAW_OOO) )
+    {
+        SvXMLAttributeList *pAttrList = new SvXMLAttributeList;
+        for (auto& aIter : sax_fastparser::castToFastAttributeList( rAttrList ))
+            pAttrList->AddAttribute(
+                SvXMLImport::getNamespacePrefixFromToken(aIter.getToken(), nullptr) + ":" +
+                GetXMLToken(static_cast<XMLTokenEnum>(aIter.getToken() & TOKEN_MASK)),
+                aIter.toString());
+        if( mbOOoFormat &&
+             (SvxXMLTableImportContextEnum::Dash == meContext || SvxXMLTableImportContextEnum::Hatch == meContext ||
+             SvxXMLTableImportContextEnum::Bitmap == meContext) )
+        {
+            sal_Int16 nAttrCount = pAttrList->getLength();
+            for( sal_Int16 i=0; i < nAttrCount; i++ )
+            {
+                const OUString& rAttrName = pAttrList->getNameByIndex( i );
+                OUString aLocalName;
+                sal_uInt16 nPrefix_ =
+                    GetImport().GetNamespaceMap().GetKeyByAttrName( rAttrName,
+                                                                &aLocalName );
+                if( XML_NAMESPACE_XLINK == nPrefix_ &&
+                    SvxXMLTableImportContextEnum::Bitmap == meContext &&
+                    IsXMLToken( aLocalName, XML_HREF ) )
+                {
+                    const OUString rValue = pAttrList->getValueByIndex( i );
+                    if( !rValue.isEmpty() && '#' == rValue[0] )
+                        pAttrList->SetValueByIndex( i, rValue.copy( 1 ) );
+                }
+                else if( (XML_NAMESPACE_DRAW == nPrefix_ || XML_NAMESPACE_DRAW_OOO == nPrefix_) &&
+                          ( ( SvxXMLTableImportContextEnum::Dash == meContext &&
+                              (IsXMLToken( aLocalName, XML_DOTS1_LENGTH ) ||
+                               IsXMLToken( aLocalName, XML_DOTS2_LENGTH ) ||
+                               IsXMLToken( aLocalName, XML_DISTANCE )) ) ||
+                            ( SvxXMLTableImportContextEnum::Hatch == meContext &&
+                              IsXMLToken( aLocalName, XML_DISTANCE ) ) ) )
+                {
+                    const OUString rValue = pAttrList->getValueByIndex( i );
+                    sal_Int32 nPos = rValue.getLength();
+                    while( nPos && rValue[nPos-1] <= ' ' )
+                        --nPos;
+                    if( nPos > 2 &&
+                        ('c'==rValue[nPos-2] || 'C'==rValue[nPos-2]) &&
+                        ('h'==rValue[nPos-1] || 'H'==rValue[nPos-1]) )
+                    {
+                        pAttrList->SetValueByIndex( i, rValue.copy( 0, nPos-2 ) );
+                    }
+                }
+            }
+        }
+        try
+        {
+            Any aAny;
+            OUString aName;
+
+            switch( meContext )
+            {
+            case SvxXMLTableImportContextEnum::Color:
+                importColor( pAttrList, aAny, aName );
+                break;
+            case SvxXMLTableImportContextEnum::Marker:
+                importMarker( pAttrList, aAny, aName  );
+                break;
+            case SvxXMLTableImportContextEnum::Dash:
+                importDash( pAttrList, aAny, aName  );
+                break;
+            case SvxXMLTableImportContextEnum::Hatch:
+                importHatch( pAttrList, aAny, aName  );
+                break;
+            case SvxXMLTableImportContextEnum::Gradient:
+                importGradient( pAttrList, aAny, aName  );
+                break;
+            case SvxXMLTableImportContextEnum::Bitmap:
+                importBitmap( pAttrList, aAny, aName  );
+                break;
+            }
+
+            if( !aName.isEmpty() && aAny.hasValue() )
+            {
+                if( mxTable->hasByName( aName ) )
+                {
+                    mxTable->replaceByName( aName, aAny );
+                }
+                else
+                {
+                    mxTable->insertByName( aName, aAny );
+                }
+            }
+        }
+        catch (const uno::Exception&)
+        {
+            DBG_UNHANDLED_EXCEPTION("svx");
+        }
+        return new SvXMLImportContext( GetImport() );
+    }
+    return nullptr;
+}
+
+void SvxXMLTableImportContext::importColor( const uno::Reference< XAttributeList >& xAttrList, Any& rAny, OUString& rName )
+{
+    const sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
+    for( sal_Int16 i=0; i < nAttrCount; i++ )
+    {
+        const OUString& rFullAttrName = xAttrList->getNameByIndex( i );
+        OUString aLocalName;
+        sal_uInt16 nPrefix = GetImport().GetNamespaceMap().GetKeyByAttrName( rFullAttrName, &aLocalName );
+
+
+        if( XML_NAMESPACE_DRAW == nPrefix || XML_NAMESPACE_DRAW_OOO == nPrefix )
+        {
+            if( aLocalName == GetXMLToken(XML_NAME) )
+            {
+                rName = xAttrList->getValueByIndex( i );
+            }
+            else if( aLocalName == GetXMLToken(XML_COLOR) )
+            {
+                sal_Int32 nColor(0);
+                ::sax::Converter::convertColor(nColor,
+                        xAttrList->getValueByIndex( i ));
+                rAny <<= nColor;
+            }
+        }
+    }
+}
+
+void SvxXMLTableImportContext::importMarker( const uno::Reference< XAttributeList >& xAttrList, Any& rAny, OUString& rName )
+{
+    try
+    {
+        XMLMarkerStyleImport aMarkerStyle( GetImport() );
+        aMarkerStyle.importXML( xAttrList, rAny, rName );
+    }
+    catch (const Exception&)
+    {
+        OSL_FAIL("SvxXMLTableImportContext::importMarker(), exception caught!");
+    }
+}
+
+void SvxXMLTableImportContext::importDash( const uno::Reference< XAttributeList >& xAttrList, Any& rAny, OUString& rName )
+{
+    try
+    {
+        XMLDashStyleImport aDashStyle( GetImport() );
+        aDashStyle.importXML( xAttrList, rAny, rName );
+    }
+    catch (const Exception&)
+    {
+        OSL_FAIL("SvxXMLTableImportContext::importDash(), exception caught!");
+    }
+}
+
+void SvxXMLTableImportContext::importHatch( const uno::Reference< XAttributeList >& xAttrList, Any& rAny, OUString& rName )
+{
+    try
+    {
+        XMLHatchStyleImport aHatchStyle( GetImport() );
+        aHatchStyle.importXML( xAttrList, rAny, rName );
+    }
+    catch (const Exception&)
+    {
+        OSL_FAIL("SvxXMLTableImportContext::importHatch(), exception caught!");
+    }
+}
+
+void SvxXMLTableImportContext::importGradient( const uno::Reference< XAttributeList >& xAttrList, Any& rAny, OUString& rName )
+{
+    try
+    {
+        XMLGradientStyleImport aGradientStyle( GetImport() );
+        aGradientStyle.importXML( xAttrList, rAny, rName );
+    }
+    catch (const Exception&)
+    {
+        OSL_FAIL("SvxXMLTableImportContext::importGradient(), exception caught!");
+    }
+}
+
+void SvxXMLTableImportContext::importBitmap( const uno::Reference< XAttributeList >& xAttrList, Any& rAny, OUString& rName )
+{
+    try
+    {
+        uno::Any aGraphicAny;
+        XMLImageStyle::importXML(xAttrList, aGraphicAny, rName, GetImport());
+        if (aGraphicAny.has<uno::Reference<graphic::XGraphic>>())
+        {
+            auto xGraphic = aGraphicAny.get<uno::Reference<graphic::XGraphic>>();
+            uno::Reference<awt::XBitmap> xBitmap(xGraphic, uno::UNO_QUERY);
+            if (xBitmap.is())
+                rAny <<= xBitmap;
+        }
+    }
+    catch (const Exception&)
+    {
+        OSL_FAIL("SvxXMLTableImportContext::importBitmap(), exception caught!");
+    }
+}
+
+
+SvxXMLXTableImport::SvxXMLXTableImport(
+    const css::uno::Reference< css::uno::XComponentContext >& rContext,
+    const uno::Reference< XNameContainer > & rTable,
+    uno::Reference<XGraphicStorageHandler> const & xGraphicStorageHandler)
+:   SvXMLImport(rContext, "", SvXMLImportFlags::NONE),
+    mrTable( rTable )
+{
+    SetGraphicStorageHandler(xGraphicStorageHandler);
+
+    GetNamespaceMap().Add( GetXMLToken(XML_NP_OOO), GetXMLToken(XML_N_OOO), XML_NAMESPACE_OOO);
+    GetNamespaceMap().Add( GetXMLToken(XML_NP_OFFICE), GetXMLToken(XML_N_OFFICE), XML_NAMESPACE_OFFICE);
+    GetNamespaceMap().Add( GetXMLToken(XML_NP_DRAW), GetXMLToken(XML_N_DRAW), XML_NAMESPACE_DRAW);
+    GetNamespaceMap().Add( GetXMLToken(XML_NP_XLINK), GetXMLToken(XML_N_XLINK), XML_NAMESPACE_XLINK);
+
+    GetNamespaceMap().Add( "__ooo", GetXMLToken(XML_N_OOO), XML_NAMESPACE_OOO );
+    GetNamespaceMap().Add( "__xlink", GetXMLToken(XML_N_XLINK), XML_NAMESPACE_XLINK );
+
+    // OOo namespaces for reading OOo 1.1 files
+    GetNamespaceMap().Add( "___office",
+                        GetXMLToken(XML_N_OFFICE_OOO),
+                        XML_NAMESPACE_OFFICE );
+    GetNamespaceMap().Add( "___draw",
+                        GetXMLToken(XML_N_DRAW_OOO),
+                        XML_NAMESPACE_DRAW );
+}
+
+SvxXMLXTableImport::~SvxXMLXTableImport() throw ()
+{
+}
+
+static void openStorageStream( xml::sax::InputSource *pParserInput,
+                               rtl::Reference<SvXMLGraphicHelper>& rxGraphicHelper,
+                               const uno::Reference < embed::XStorage >& xStorage )
+{
+    uno::Reference < io::XStream > xIStm( xStorage->openStreamElement( "Content.xml", embed::ElementModes::READ ), uno::UNO_SET_THROW );
+    pParserInput->aInputStream = xIStm->getInputStream();
+    rxGraphicHelper = SvXMLGraphicHelper::Create( xStorage, SvXMLGraphicHelperMode::Read );
+}
+
+bool SvxXMLXTableImport::load( const OUString &rPath, const OUString &rReferer,
+                               const uno::Reference < embed::XStorage > &xStorage,
+                               const uno::Reference< XNameContainer >& xTable,
+                               bool *bOptLoadedFromStorage ) throw()
+{
+    bool bRet = true;
+    rtl::Reference<SvXMLGraphicHelper> xGraphicHelper;
+
+    INetURLObject aURLObj( rPath );
+    bool bUseStorage = aURLObj.GetProtocol() == INetProtocol::NotValid; // a relative path
+
+    try
+    {
+        uno::Reference<uno::XComponentContext> xContext( ::comphelper::getProcessComponentContext() );
+
+        xml::sax::InputSource aParserInput;
+        comphelper::LifecycleProxy aNasty;
+
+        if( !bUseStorage || !xStorage.is() )
+        {
+            SfxMedium aMedium( rPath, rReferer, StreamMode::READ | StreamMode::NOCREATE );
+            aParserInput.sSystemId = aMedium.GetName();
+
+            if( aMedium.IsStorage() )
+            {
+                uno::Reference < embed::XStorage > xMediumStorage( aMedium.GetStorage( false ), uno::UNO_SET_THROW );
+                openStorageStream( &aParserInput, xGraphicHelper, xMediumStorage );
+            }
+            else
+                aParserInput.aInputStream = aMedium.GetInputStream();
+        }
+        else // relative URL into a storage
+        {
+            uno::Reference< embed::XStorage > xSubStorage;
+            try
+            {
+                xSubStorage = comphelper::OStorageHelper::GetStorageAtPath(
+                        xStorage, rPath, embed::ElementModes::READ, aNasty );
+            }
+            catch (const uno::Exception&)
+            {
+            }
+            if( xSubStorage.is() )
+                openStorageStream( &aParserInput, xGraphicHelper, xSubStorage );
+            else
+            {
+                css::uno::Reference< css::io::XStream > xStream = comphelper::OStorageHelper::GetStreamAtPath(
+                        xStorage, rPath, embed::ElementModes::READ, aNasty );
+                if( !xStream.is() )
+                    return false;
+                aParserInput.aInputStream = xStream->getInputStream();
+            }
+            if( bOptLoadedFromStorage )
+                *bOptLoadedFromStorage = true;
+        }
+
+        uno::Reference<XGraphicStorageHandler> xGraphicStorageHandler;
+        if (xGraphicHelper.is())
+            xGraphicStorageHandler = xGraphicHelper.get();
+
+        try
+        {
+            uno::Reference< io::XSeekable > xSeek( aParserInput.aInputStream, uno::UNO_QUERY_THROW );
+            xSeek->seek( 0 );
+        }
+        catch (const uno::Exception&)
+        {
+        }
+
+        rtl::Reference<SvxXMLXTableImport> xImport(new SvxXMLXTableImport(xContext, xTable, xGraphicStorageHandler));
+        xImport->parseStream( aParserInput );
+
+        if( xGraphicHelper )
+            xGraphicHelper->dispose();
+    }
+    catch (...)
+    {
+//      thrown each time you load a document with property tables that are not
+//      on the current machine. FIXME: would be better to check a file exists
+//      before importing ...
+        bRet = false;
+    }
+
+    return bRet;
+}
+
+SvXMLImportContext *SvxXMLXTableImport::CreateFastContext( sal_Int32 nElement,
+        const ::css::uno::Reference< ::css::xml::sax::XFastAttributeList >& /*xAttrList*/ )
+{
+    if( IsTokenInNamespace(nElement, XML_NAMESPACE_OOO) ||
+        IsTokenInNamespace(nElement, XML_NAMESPACE_OFFICE) ||
+        IsTokenInNamespace(nElement, XML_NAMESPACE_OFFICE_OOO) )
+    {
+        bool bOOoFormat = IsTokenInNamespace(nElement, XML_NAMESPACE_OFFICE) ||
+                          IsTokenInNamespace(nElement, XML_NAMESPACE_OFFICE_OOO);
+        Type aType = mrTable->getElementType();
+        sal_Int32 nToken = nElement & TOKEN_MASK;
+
+        if ( nToken == XML_COLOR_TABLE )
+        {
+            if( aType == ::cppu::UnoType<sal_Int32>::get() )
+                return new SvxXMLTableImportContext( *this, SvxXMLTableImportContextEnum::Color, mrTable, bOOoFormat );
+        }
+        else if ( nToken == XML_MARKER_TABLE )
+        {
+            if( aType == cppu::UnoType<drawing::PolyPolygonBezierCoords>::get())
+                return new SvxXMLTableImportContext( *this, SvxXMLTableImportContextEnum::Marker, mrTable, bOOoFormat );
+        }
+        else if ( nToken == XML_DASH_TABLE )
+        {
+            if( aType == cppu::UnoType<drawing::LineDash>::get())
+                return new SvxXMLTableImportContext( *this, SvxXMLTableImportContextEnum::Dash, mrTable, bOOoFormat );
+        }
+        else if ( nToken == XML_HATCH_TABLE )
+        {
+            if( aType == cppu::UnoType<drawing::Hatch>::get())
+                return new SvxXMLTableImportContext( *this, SvxXMLTableImportContextEnum::Hatch, mrTable, bOOoFormat );
+        }
+        else if ( nToken == XML_GRADIENT_TABLE )
+        {
+            if( aType == cppu::UnoType<awt::Gradient>::get())
+                return new SvxXMLTableImportContext( *this, SvxXMLTableImportContextEnum::Gradient, mrTable, bOOoFormat );
+        }
+        else if ( nToken == XML_BITMAP_TABLE )
+        {
+            if( aType == ::cppu::UnoType<awt::XBitmap>::get())
+                return new SvxXMLTableImportContext( *this, SvxXMLTableImportContextEnum::Bitmap, mrTable, bOOoFormat );
+        }
+    }
+
+    return nullptr;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */