12008e1054
Change-Id: I24f5626e57e03217e4bcf77289c785e255b9f904 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/167667 Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk> Tested-by: Jenkins
534 lines
16 KiB
C++
534 lines
16 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <XMLImageMapContext.hxx>
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#include <rtl/ustrbuf.hxx>
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#include <com/sun/star/uno/Reference.h>
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#include <com/sun/star/beans/XPropertySet.hpp>
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#include <com/sun/star/beans/XPropertySetInfo.hpp>
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#include <com/sun/star/frame/XModel.hpp>
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#include <com/sun/star/container/XIndexContainer.hpp>
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#include <com/sun/star/lang/XMultiServiceFactory.hpp>
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#include <com/sun/star/document/XEventsSupplier.hpp>
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#include <com/sun/star/awt/Rectangle.hpp>
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#include <xmloff/xmltoken.hxx>
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#include <xmloff/xmlimp.hxx>
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#include <xmloff/xmlnamespace.hxx>
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#include <xmloff/xmluconv.hxx>
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#include <xexptran.hxx>
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#include <xmloff/xmlerror.hxx>
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#include <xmloff/XMLEventsImportContext.hxx>
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#include <XMLStringBufferImportContext.hxx>
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#include <tools/debug.hxx>
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#include <basegfx/polygon/b2dpolygon.hxx>
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#include <basegfx/polygon/b2dpolygontools.hxx>
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#include <sal/log.hxx>
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using namespace ::com::sun::star;
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using namespace ::xmloff::token;
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using ::com::sun::star::beans::XPropertySet;
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using ::com::sun::star::beans::XPropertySetInfo;
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using ::com::sun::star::container::XIndexContainer;
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using ::com::sun::star::lang::XMultiServiceFactory;
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using ::com::sun::star::uno::Reference;
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using ::com::sun::star::uno::UNO_QUERY;
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using ::com::sun::star::uno::XInterface;
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using ::com::sun::star::uno::Any;
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using ::com::sun::star::document::XEventsSupplier;
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namespace {
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class XMLImageMapObjectContext : public SvXMLImportContext
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{
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protected:
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Reference<XIndexContainer> xImageMap; /// the image map
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Reference<XPropertySet> xMapEntry; /// one map-entry (one area)
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OUString sUrl;
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OUString sTargt;
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OUStringBuffer sDescriptionBuffer;
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OUStringBuffer sTitleBuffer;
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OUString sNam;
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bool bIsActive;
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bool bValid;
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public:
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XMLImageMapObjectContext(
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SvXMLImport& rImport,
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css::uno::Reference<css::container::XIndexContainer> const & xMap,
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const char* pServiceName);
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virtual void SAL_CALL startFastElement( sal_Int32 nElement,
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const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList ) override;
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virtual void SAL_CALL endFastElement(sal_Int32 nElement) override;
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virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createFastChildContext(
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sal_Int32 nElement,
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const css::uno::Reference< css::xml::sax::XFastAttributeList >& AttrList ) override;
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protected:
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virtual void ProcessAttribute(const sax_fastparser::FastAttributeList::FastAttributeIter &);
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virtual void Prepare(
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css::uno::Reference<css::beans::XPropertySet> & rPropertySet);
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};
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}
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XMLImageMapObjectContext::XMLImageMapObjectContext(
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SvXMLImport& rImport,
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Reference<XIndexContainer> const & xMap,
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const char* pServiceName) :
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SvXMLImportContext(rImport),
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xImageMap(xMap),
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bIsActive(true),
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bValid(false)
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{
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DBG_ASSERT(nullptr != pServiceName,
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"Please supply the image map object service name");
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Reference<XMultiServiceFactory> xFactory(GetImport().GetModel(),UNO_QUERY);
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if( !xFactory.is() )
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return;
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Reference<XInterface> xIfc = xFactory->createInstance(
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OUString::createFromAscii(pServiceName));
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DBG_ASSERT(xIfc.is(), "can't create image map object!");
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if (xIfc.is())
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xMapEntry.set(xIfc, UNO_QUERY);
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// else: can't create service -> ignore
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// else: can't even get factory -> ignore
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}
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void XMLImageMapObjectContext::startFastElement( sal_Int32 /*nElement*/,
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const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )
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{
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for( auto& aIter : sax_fastparser::castToFastAttributeList(xAttrList) )
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ProcessAttribute(aIter);
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}
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void XMLImageMapObjectContext::endFastElement(sal_Int32 )
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{
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// only create and insert image map object if validity flag is set
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// (and we actually have an image map)
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if ( bValid && xImageMap.is() && xMapEntry.is() )
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{
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// set values
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Prepare( xMapEntry );
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// insert into image map
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xImageMap->insertByIndex( xImageMap->getCount(), Any(xMapEntry) );
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}
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// else: not valid -> don't create and insert
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}
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css::uno::Reference< css::xml::sax::XFastContextHandler > XMLImageMapObjectContext::createFastChildContext(
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sal_Int32 nElement,
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const css::uno::Reference< css::xml::sax::XFastAttributeList >& )
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{
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switch (nElement)
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{
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case XML_ELEMENT(OFFICE, XML_EVENT_LISTENERS):
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{
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Reference<XEventsSupplier> xEvents( xMapEntry, UNO_QUERY );
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return new XMLEventsImportContext(
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GetImport(), xEvents);
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}
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case XML_ELEMENT(SVG, XML_TITLE):
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case XML_ELEMENT(SVG_COMPAT, XML_TITLE):
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return new XMLStringBufferImportContext(
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GetImport(), sTitleBuffer);
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case XML_ELEMENT(SVG, XML_DESC):
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case XML_ELEMENT(SVG_COMPAT, XML_DESC):
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return new XMLStringBufferImportContext(
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GetImport(), sDescriptionBuffer);
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}
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XMLOFF_WARN_UNKNOWN_ELEMENT("xmloff", nElement);
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return nullptr;
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}
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void XMLImageMapObjectContext::ProcessAttribute(
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const sax_fastparser::FastAttributeList::FastAttributeIter & aIter)
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{
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switch (aIter.getToken())
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{
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case XML_ELEMENT(XLINK, XML_HREF):
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sUrl = GetImport().GetAbsoluteReference(aIter.toString());
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break;
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case XML_ELEMENT(OFFICE, XML_TARGET_FRAME_NAME):
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sTargt = aIter.toString();
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break;
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case XML_ELEMENT(DRAW, XML_NOHREF):
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bIsActive = ! IsXMLToken(aIter, XML_NOHREF);
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break;
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case XML_ELEMENT(OFFICE, XML_NAME):
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sNam = aIter.toString();
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break;
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default:
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// do nothing
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XMLOFF_WARN_UNKNOWN("xmloff", aIter);
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break;
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}
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}
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void XMLImageMapObjectContext::Prepare(
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Reference<XPropertySet> & rPropertySet)
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{
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rPropertySet->setPropertyValue( u"URL"_ustr, Any( sUrl ) );
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rPropertySet->setPropertyValue( u"Title"_ustr, Any( sTitleBuffer.makeStringAndClear() ) );
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rPropertySet->setPropertyValue( u"Description"_ustr, Any( sDescriptionBuffer.makeStringAndClear() ) );
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rPropertySet->setPropertyValue( u"Target"_ustr, Any( sTargt ) );
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rPropertySet->setPropertyValue( u"IsActive"_ustr, Any( bIsActive ) );
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rPropertySet->setPropertyValue( u"Name"_ustr, Any( sNam ) );
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}
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namespace {
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class XMLImageMapRectangleContext : public XMLImageMapObjectContext
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{
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awt::Rectangle aRectangle;
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bool bXOK;
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bool bYOK;
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bool bWidthOK;
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bool bHeightOK;
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public:
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XMLImageMapRectangleContext(
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SvXMLImport& rImport,
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css::uno::Reference<css::container::XIndexContainer> const & xMap);
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protected:
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virtual void ProcessAttribute(
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const sax_fastparser::FastAttributeList::FastAttributeIter &) override;
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virtual void Prepare(
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css::uno::Reference<css::beans::XPropertySet> & rPropertySet) override;
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};
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}
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XMLImageMapRectangleContext::XMLImageMapRectangleContext(
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SvXMLImport& rImport,
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Reference<XIndexContainer> const & xMap) :
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XMLImageMapObjectContext(rImport, xMap,
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"com.sun.star.image.ImageMapRectangleObject"),
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bXOK(false),
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bYOK(false),
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bWidthOK(false),
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bHeightOK(false)
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{
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}
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void XMLImageMapRectangleContext::ProcessAttribute(
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const sax_fastparser::FastAttributeList::FastAttributeIter & aIter)
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{
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sal_Int32 nTmp;
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switch (aIter.getToken())
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{
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case XML_ELEMENT(SVG, XML_X):
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case XML_ELEMENT(SVG_COMPAT, XML_X):
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if (GetImport().GetMM100UnitConverter().convertMeasureToCore(nTmp,
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aIter.toView()))
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{
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aRectangle.X = nTmp;
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bXOK = true;
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}
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break;
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case XML_ELEMENT(SVG, XML_Y):
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case XML_ELEMENT(SVG_COMPAT, XML_Y):
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if (GetImport().GetMM100UnitConverter().convertMeasureToCore(nTmp,
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aIter.toView()))
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{
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aRectangle.Y = nTmp;
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bYOK = true;
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}
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break;
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case XML_ELEMENT(SVG, XML_WIDTH):
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case XML_ELEMENT(SVG_COMPAT, XML_WIDTH):
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if (GetImport().GetMM100UnitConverter().convertMeasureToCore(nTmp,
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aIter.toView()))
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{
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aRectangle.Width = nTmp;
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bWidthOK = true;
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}
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break;
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case XML_ELEMENT(SVG, XML_HEIGHT):
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case XML_ELEMENT(SVG_COMPAT, XML_HEIGHT):
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if (GetImport().GetMM100UnitConverter().convertMeasureToCore(nTmp,
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aIter.toView()))
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{
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aRectangle.Height = nTmp;
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bHeightOK = true;
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}
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break;
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default:
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XMLImageMapObjectContext::ProcessAttribute(aIter);
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}
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bValid = bHeightOK && bXOK && bYOK && bWidthOK;
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}
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void XMLImageMapRectangleContext::Prepare(
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Reference<XPropertySet> & rPropertySet)
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{
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rPropertySet->setPropertyValue( u"Boundary"_ustr, uno::Any(aRectangle) );
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// common properties handled by super class
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XMLImageMapObjectContext::Prepare(rPropertySet);
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}
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namespace {
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class XMLImageMapPolygonContext : public XMLImageMapObjectContext
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{
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OUString sViewBoxString;
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OUString sPointsString;
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bool bViewBoxOK;
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bool bPointsOK;
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public:
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XMLImageMapPolygonContext(
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SvXMLImport& rImport,
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css::uno::Reference<css::container::XIndexContainer> const & xMap);
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protected:
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virtual void ProcessAttribute(const sax_fastparser::FastAttributeList::FastAttributeIter &) override;
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virtual void Prepare(
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css::uno::Reference<css::beans::XPropertySet> & rPropertySet) override;
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};
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}
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XMLImageMapPolygonContext::XMLImageMapPolygonContext(
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SvXMLImport& rImport,
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Reference<XIndexContainer> const & xMap) :
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XMLImageMapObjectContext(rImport, xMap,
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"com.sun.star.image.ImageMapPolygonObject"),
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bViewBoxOK(false),
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bPointsOK(false)
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{
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}
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void XMLImageMapPolygonContext::ProcessAttribute(
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const sax_fastparser::FastAttributeList::FastAttributeIter & aIter)
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{
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switch (aIter.getToken())
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{
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case XML_ELEMENT(DRAW, XML_POINTS):
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sPointsString = aIter.toString();
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bPointsOK = true;
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break;
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case XML_ELEMENT(SVG, XML_VIEWBOX):
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case XML_ELEMENT(SVG_COMPAT, XML_VIEWBOX):
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sViewBoxString = aIter.toString();
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bViewBoxOK = true;
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break;
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default:
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XMLImageMapObjectContext::ProcessAttribute(aIter);
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break;
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}
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bValid = bViewBoxOK && bPointsOK;
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}
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void XMLImageMapPolygonContext::Prepare(Reference<XPropertySet> & rPropertySet)
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{
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// process view box
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SdXMLImExViewBox aViewBox(sViewBoxString, GetImport().GetMM100UnitConverter());
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// get polygon sequence
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basegfx::B2DPolygon aPolygon;
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if(basegfx::utils::importFromSvgPoints(aPolygon, sPointsString))
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{
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if(aPolygon.count())
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{
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css::drawing::PointSequence aPointSequence;
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basegfx::utils::B2DPolygonToUnoPointSequence(aPolygon, aPointSequence);
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rPropertySet->setPropertyValue(u"Polygon"_ustr, Any(aPointSequence));
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}
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}
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// parent properties
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XMLImageMapObjectContext::Prepare(rPropertySet);
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}
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namespace {
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class XMLImageMapCircleContext : public XMLImageMapObjectContext
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{
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awt::Point aCenter;
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sal_Int32 nRadius;
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bool bXOK;
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bool bYOK;
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bool bRadiusOK;
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public:
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XMLImageMapCircleContext(
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SvXMLImport& rImport,
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css::uno::Reference<css::container::XIndexContainer> const & xMap);
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protected:
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virtual void ProcessAttribute(
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const sax_fastparser::FastAttributeList::FastAttributeIter &) override;
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virtual void Prepare(
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css::uno::Reference<css::beans::XPropertySet> & rPropertySet) override;
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};
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}
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XMLImageMapCircleContext::XMLImageMapCircleContext(
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SvXMLImport& rImport,
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Reference<XIndexContainer> const & xMap)
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: XMLImageMapObjectContext(rImport, xMap,
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"com.sun.star.image.ImageMapCircleObject")
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, nRadius(0)
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, bXOK(false)
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, bYOK(false)
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, bRadiusOK(false)
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{
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}
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void XMLImageMapCircleContext::ProcessAttribute(
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const sax_fastparser::FastAttributeList::FastAttributeIter & aIter)
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{
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sal_Int32 nTmp;
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switch (aIter.getToken())
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{
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case XML_ELEMENT(SVG, XML_CX):
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case XML_ELEMENT(SVG_COMPAT, XML_CX):
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if (GetImport().GetMM100UnitConverter().convertMeasureToCore(nTmp,
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aIter.toView()))
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{
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aCenter.X = nTmp;
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bXOK = true;
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}
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break;
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case XML_ELEMENT(SVG, XML_CY):
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case XML_ELEMENT(SVG_COMPAT, XML_CY):
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if (GetImport().GetMM100UnitConverter().convertMeasureToCore(nTmp,
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aIter.toView()))
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{
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aCenter.Y = nTmp;
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bYOK = true;
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}
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break;
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case XML_ELEMENT(SVG, XML_R):
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case XML_ELEMENT(SVG_COMPAT, XML_R):
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if (GetImport().GetMM100UnitConverter().convertMeasureToCore(nTmp,
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aIter.toView()))
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{
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nRadius = nTmp;
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bRadiusOK = true;
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}
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break;
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default:
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XMLImageMapObjectContext::ProcessAttribute(aIter);
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}
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bValid = bRadiusOK && bXOK && bYOK;
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}
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void XMLImageMapCircleContext::Prepare(
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Reference<XPropertySet> & rPropertySet)
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{
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// center (x,y)
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rPropertySet->setPropertyValue( u"Center"_ustr, uno::Any(aCenter) );
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// radius
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rPropertySet->setPropertyValue( u"Radius"_ustr, uno::Any(nRadius) );
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// common properties handled by super class
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XMLImageMapObjectContext::Prepare(rPropertySet);
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}
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constexpr OUString gsImageMap(u"ImageMap"_ustr);
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XMLImageMapContext::XMLImageMapContext(
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SvXMLImport& rImport,
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Reference<XPropertySet> const & rPropertySet) :
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SvXMLImportContext(rImport),
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xPropertySet(rPropertySet)
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{
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try
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{
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Reference < XPropertySetInfo > xInfo =
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xPropertySet->getPropertySetInfo();
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if( xInfo.is() && xInfo->hasPropertyByName( gsImageMap ) )
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xPropertySet->getPropertyValue(gsImageMap) >>= xImageMap;
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}
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catch(const css::uno::Exception& e)
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{
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rImport.SetError( XMLERROR_FLAG_WARNING | XMLERROR_API, {}, e.Message, nullptr );
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}
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}
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XMLImageMapContext::~XMLImageMapContext()
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{
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}
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css::uno::Reference< css::xml::sax::XFastContextHandler > XMLImageMapContext::createFastChildContext(
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sal_Int32 nElement,
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const css::uno::Reference< css::xml::sax::XFastAttributeList >& )
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{
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switch (nElement)
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{
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case XML_ELEMENT(DRAW, XML_AREA_RECTANGLE):
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return new XMLImageMapRectangleContext(
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GetImport(), xImageMap);
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case XML_ELEMENT(DRAW, XML_AREA_POLYGON):
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return new XMLImageMapPolygonContext(
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GetImport(), xImageMap);
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case XML_ELEMENT(DRAW, XML_AREA_CIRCLE):
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return new XMLImageMapCircleContext(
|
|
GetImport(), xImageMap);
|
|
default:
|
|
XMLOFF_WARN_UNKNOWN_ELEMENT("xmloff", nElement);
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
void XMLImageMapContext::endFastElement(sal_Int32 )
|
|
{
|
|
Reference < XPropertySetInfo > xInfo =
|
|
xPropertySet->getPropertySetInfo();
|
|
if( xInfo.is() && xInfo->hasPropertyByName( gsImageMap ) )
|
|
xPropertySet->setPropertyValue(gsImageMap, uno::Any( xImageMap ) );
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|