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Diffstat (limited to '')
-rw-r--r-- | xmloff/source/chart/XMLSymbolImageContext.cxx | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/xmloff/source/chart/XMLSymbolImageContext.cxx b/xmloff/source/chart/XMLSymbolImageContext.cxx new file mode 100644 index 000000000..be661375c --- /dev/null +++ b/xmloff/source/chart/XMLSymbolImageContext.cxx @@ -0,0 +1,140 @@ +/* -*- 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; + +namespace { + +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 ); + } + } + + 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: */ |