vmldrawingfragment.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#include <oox/vml/vmldrawingfragment.hxx>
 
#include <oox/core/xmlfilterbase.hxx>
#include <oox/token/namespaces.hxx>
#include <oox/token/tokens.hxx>
#include <oox/vml/vmldrawing.hxx>
#include <oox/vml/vmlinputstream.hxx>
#include <oox/vml/vmlshapecontext.hxx>
 
namespace oox::vml {
 
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::uno;
using namespace ::oox::core;
 
DrawingFragment::DrawingFragment( XmlFilterBase& rFilter, const OUString& rFragmentPath, Drawing& rDrawing ) :
    FragmentHandler2( rFilter, rFragmentPath, false ),  // do not trim whitespace, has been preprocessed by the input stream
    mrDrawing( rDrawing )
{
}
 
Reference< XInputStream > DrawingFragment::openFragmentStream() const
{
    // #i104719# create an input stream that preprocesses the VML data
    return new InputStream( getFilter().getComponentContext(), FragmentHandler2::openFragmentStream() );
}
 
ContextHandlerRef DrawingFragment::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
{
    switch( mrDrawing.getType() )
    {
        // DOCX filter handles plain shape elements with this fragment handler
        case VMLDRAWING_WORD:
            if ( getNamespace( nElement ) == NMSP_vml
                 || nElement == W_TOKEN(control) ) // Control shape also defined as a vml shape
                return ShapeContextBase::createShapeContext( *this, mrDrawing.getShapes(), nElement, rAttribs );
        break;
 
        // XLSX and PPTX filters load the entire VML fragment
        case VMLDRAWING_EXCEL:
        case VMLDRAWING_POWERPOINT:
            switch( getCurrentElement() )
            {
                case XML_ROOT_CONTEXT:
                    if( nElement == XML_xml ) return this;
                break;
                case XML_xml:
                    return ShapeContextBase::createShapeContext( *this, mrDrawing.getShapes(), nElement, rAttribs );
            }
        break;
    }
    return nullptr;
}
 
void DrawingFragment::finalizeImport()
{
    // resolve shape template references for all shapes
    mrDrawing.finalizeFragmentImport();
}
 
} // namespace oox::vml
 
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