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/* -*- 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 "XMLSymbolImageContext.hxx"
#include <xmloff/xmltoken.hxx>
#include <xmloff/xmltkmap.hxx>
#include <xmloff/xmlnmspe.hxx>
#include <xmloff/xmlimp.hxx>
#include <xmloff/nmspmap.hxx>
#include <xmloff/XMLBase64ImportContext.hxx>
#include <com/sun/star/io/XOutputStream.hpp>
#include <com/sun/star/graphic/XGraphic.hpp>
using namespace css;
enum SvXMLTokenMapAttrs
{
XML_TOK_SYMBOL_IMAGE_HREF,
XML_TOK_SYMBOL_IMAGE_TYPE,
XML_TOK_SYMBOL_IMAGE_ACTUATE,
XML_TOK_SYMBOL_IMAGE_SHOW,
};
static const SvXMLTokenMapEntry aSymbolImageAttrTokenMap[] =
{
{ XML_NAMESPACE_XLINK, ::xmloff::token::XML_HREF, XML_TOK_SYMBOL_IMAGE_HREF },
{ XML_NAMESPACE_XLINK, ::xmloff::token::XML_TYPE, XML_TOK_SYMBOL_IMAGE_TYPE },
{ XML_NAMESPACE_XLINK, ::xmloff::token::XML_ACTUATE, XML_TOK_SYMBOL_IMAGE_ACTUATE },
{ XML_NAMESPACE_XLINK, ::xmloff::token::XML_SHOW, XML_TOK_SYMBOL_IMAGE_SHOW },
XML_TOKEN_MAP_END
};
XMLSymbolImageContext::XMLSymbolImageContext(
SvXMLImport& rImport, sal_uInt16 nPrfx,
const OUString& rLName,
const XMLPropertyState& rProp,
::std::vector< XMLPropertyState > &rProps ) :
XMLElementPropertyContext(
rImport, nPrfx, rLName, rProp, rProps )
{
}
XMLSymbolImageContext::~XMLSymbolImageContext()
{}
void XMLSymbolImageContext::StartElement( const uno::Reference< xml::sax::XAttributeList >& xAttrList )
{
static const SvXMLTokenMap aTokenMap( aSymbolImageAttrTokenMap );
OUString aLocalName;
sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
for( sal_Int16 i = 0; i < nAttrCount; i++ )
{
const OUString& rAttrName = xAttrList->getNameByIndex( i );
sal_uInt16 nPrefix =
GetImport().GetNamespaceMap().GetKeyByAttrName( rAttrName,
&aLocalName );
const OUString& rValue = xAttrList->getValueByIndex( i );
switch( aTokenMap.Get( nPrefix, aLocalName ) )
{
case XML_TOK_SYMBOL_IMAGE_HREF:
msURL = rValue;
break;
case XML_TOK_SYMBOL_IMAGE_ACTUATE:
case XML_TOK_SYMBOL_IMAGE_TYPE:
case XML_TOK_SYMBOL_IMAGE_SHOW:
// these values are currently not interpreted
// it is always assumed 'actuate=onLoad', 'type=simple', 'show=embed'
break;
}
}
}
SvXMLImportContextRef XMLSymbolImageContext::CreateChildContext(
sal_uInt16 nPrefix, const OUString& rLocalName,
const uno::Reference< xml::sax::XAttributeList > & xAttrList )
{
SvXMLImportContext* pContext = nullptr;
if( xmloff::token::IsXMLToken( rLocalName,
xmloff::token::XML_BINARY_DATA ) )
{
if( msURL.isEmpty() && ! mxBase64Stream.is() )
{
mxBase64Stream = GetImport().GetStreamForGraphicObjectURLFromBase64();
if( mxBase64Stream.is() )
pContext = new XMLBase64ImportContext( GetImport(), nPrefix,
rLocalName, xAttrList,
mxBase64Stream );
}
}
if( ! pContext )
{
pContext = new SvXMLImportContext( GetImport(), nPrefix, rLocalName );
}
return pContext;
}
void XMLSymbolImageContext::EndElement()
{
uno::Reference<graphic::XGraphic> xGraphic;
if (!msURL.isEmpty())
{
xGraphic = GetImport().loadGraphicByURL(msURL);
}
else if (mxBase64Stream.is())
{
xGraphic = GetImport().loadGraphicFromBase64(mxBase64Stream);
mxBase64Stream = nullptr;
}
if (xGraphic.is())
{
// aProp is a member of XMLElementPropertyContext
aProp.maValue <<= xGraphic;
SetInsert( true );
}
XMLElementPropertyContext::EndElement();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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