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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 <XMLImageMapContext.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <com/sun/star/uno/Reference.h>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/beans/XPropertySetInfo.hpp>
+#include <com/sun/star/frame/XModel.hpp>
+#include <com/sun/star/xml/sax/XAttributeList.hpp>
+#include <com/sun/star/container/XIndexContainer.hpp>
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <com/sun/star/document/XEventsSupplier.hpp>
+#include <com/sun/star/awt/Rectangle.hpp>
+#include <xmloff/xmltoken.hxx>
+#include <xmloff/xmlimp.hxx>
+#include <xmloff/xmltkmap.hxx>
+#include <xmloff/xmlnamespace.hxx>
+#include <xmloff/namespacemap.hxx>
+#include <xmloff/xmluconv.hxx>
+#include <xexptran.hxx>
+#include <xmloff/xmlerror.hxx>
+#include <xmloff/XMLEventsImportContext.hxx>
+#include <XMLStringBufferImportContext.hxx>
+#include <tools/debug.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <basegfx/polygon/b2dpolygontools.hxx>
+#include <sal/log.hxx>
+
+using namespace ::com::sun::star;
+using namespace ::xmloff::token;
+
+using ::com::sun::star::beans::XPropertySet;
+using ::com::sun::star::beans::XPropertySetInfo;
+using ::com::sun::star::container::XIndexContainer;
+using ::com::sun::star::lang::XMultiServiceFactory;
+using ::com::sun::star::uno::Reference;
+using ::com::sun::star::uno::UNO_QUERY;
+using ::com::sun::star::xml::sax::XAttributeList;
+using ::com::sun::star::uno::XInterface;
+using ::com::sun::star::uno::Any;
+using ::com::sun::star::document::XEventsSupplier;
+
+namespace {
+
+class XMLImageMapObjectContext : public SvXMLImportContext
+{
+
+protected:
+
+ Reference<XIndexContainer> xImageMap; /// the image map
+ Reference<XPropertySet> xMapEntry; /// one map-entry (one area)
+
+ OUString sUrl;
+ OUString sTargt;
+ OUStringBuffer sDescriptionBuffer;
+ OUStringBuffer sTitleBuffer;
+ OUString sNam;
+ bool bIsActive;
+
+ bool bValid;
+
+public:
+
+ XMLImageMapObjectContext(
+ SvXMLImport& rImport,
+ css::uno::Reference<css::container::XIndexContainer> const & xMap,
+ const char* pServiceName);
+
+ virtual void SAL_CALL startFastElement( sal_Int32 nElement,
+ const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList ) override;
+
+ virtual void SAL_CALL endFastElement(sal_Int32 nElement) override;
+
+ virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createFastChildContext(
+ sal_Int32 nElement,
+ const css::uno::Reference< css::xml::sax::XFastAttributeList >& AttrList ) override;
+
+protected:
+
+ virtual void ProcessAttribute(const sax_fastparser::FastAttributeList::FastAttributeIter &);
+
+ virtual void Prepare(
+ css::uno::Reference<css::beans::XPropertySet> & rPropertySet);
+};
+
+}
+
+XMLImageMapObjectContext::XMLImageMapObjectContext(
+ SvXMLImport& rImport,
+ Reference<XIndexContainer> const & xMap,
+ const char* pServiceName) :
+ SvXMLImportContext(rImport),
+ xImageMap(xMap),
+ bIsActive(true),
+ bValid(false)
+{
+ DBG_ASSERT(nullptr != pServiceName,
+ "Please supply the image map object service name");
+
+ Reference<XMultiServiceFactory> xFactory(GetImport().GetModel(),UNO_QUERY);
+ if( !xFactory.is() )
+ return;
+
+ Reference<XInterface> xIfc = xFactory->createInstance(
+ OUString::createFromAscii(pServiceName));
+ DBG_ASSERT(xIfc.is(), "can't create image map object!");
+ if( xIfc.is() )
+ {
+ Reference<XPropertySet> xPropertySet( xIfc, UNO_QUERY );
+
+ xMapEntry = xPropertySet;
+ }
+ // else: can't create service -> ignore
+ // else: can't even get factory -> ignore
+}
+
+void XMLImageMapObjectContext::startFastElement( sal_Int32 /*nElement*/,
+ const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )
+{
+ for( auto& aIter : sax_fastparser::castToFastAttributeList(xAttrList) )
+ ProcessAttribute(aIter);
+}
+
+void XMLImageMapObjectContext::endFastElement(sal_Int32 )
+{
+ // only create and insert image map object if validity flag is set
+ // (and we actually have an image map)
+ if ( bValid && xImageMap.is() && xMapEntry.is() )
+ {
+ // set values
+ Prepare( xMapEntry );
+
+ // insert into image map
+ xImageMap->insertByIndex( xImageMap->getCount(), Any(xMapEntry) );
+ }
+ // else: not valid -> don't create and insert
+}
+
+css::uno::Reference< css::xml::sax::XFastContextHandler > XMLImageMapObjectContext::createFastChildContext(
+ sal_Int32 nElement,
+ const css::uno::Reference< css::xml::sax::XFastAttributeList >& )
+{
+ switch (nElement)
+ {
+ case XML_ELEMENT(OFFICE, XML_EVENT_LISTENERS):
+ {
+ Reference<XEventsSupplier> xEvents( xMapEntry, UNO_QUERY );
+ return new XMLEventsImportContext(
+ GetImport(), xEvents);
+ }
+ case XML_ELEMENT(SVG, XML_TITLE):
+ case XML_ELEMENT(SVG_COMPAT, XML_TITLE):
+ return new XMLStringBufferImportContext(
+ GetImport(), sTitleBuffer);
+ case XML_ELEMENT(SVG, XML_DESC):
+ case XML_ELEMENT(SVG_COMPAT, XML_DESC):
+ return new XMLStringBufferImportContext(
+ GetImport(), sDescriptionBuffer);
+ }
+ XMLOFF_WARN_UNKNOWN_ELEMENT("xmloff", nElement);
+ return nullptr;
+}
+
+void XMLImageMapObjectContext::ProcessAttribute(
+ const sax_fastparser::FastAttributeList::FastAttributeIter & aIter)
+{
+ switch (aIter.getToken())
+ {
+ case XML_ELEMENT(XLINK, XML_HREF):
+ sUrl = GetImport().GetAbsoluteReference(aIter.toString());
+ break;
+
+ case XML_ELEMENT(OFFICE, XML_TARGET_FRAME_NAME):
+ sTargt = aIter.toString();
+ break;
+
+ case XML_ELEMENT(DRAW, XML_NOHREF):
+ bIsActive = ! IsXMLToken(aIter, XML_NOHREF);
+ break;
+
+ case XML_ELEMENT(OFFICE, XML_NAME):
+ sNam = aIter.toString();
+ break;
+ default:
+ // do nothing
+ XMLOFF_WARN_UNKNOWN("xmloff", aIter);
+ break;
+ }
+}
+
+void XMLImageMapObjectContext::Prepare(
+ Reference<XPropertySet> & rPropertySet)
+{
+ rPropertySet->setPropertyValue( "URL", Any( sUrl ) );
+ rPropertySet->setPropertyValue( "Title", Any( sTitleBuffer.makeStringAndClear() ) );
+ rPropertySet->setPropertyValue( "Description", Any( sDescriptionBuffer.makeStringAndClear() ) );
+ rPropertySet->setPropertyValue( "Target", Any( sTargt ) );
+ rPropertySet->setPropertyValue( "IsActive", Any( bIsActive ) );
+ rPropertySet->setPropertyValue( "Name", Any( sNam ) );
+}
+
+namespace {
+
+class XMLImageMapRectangleContext : public XMLImageMapObjectContext
+{
+ awt::Rectangle aRectangle;
+
+ bool bXOK;
+ bool bYOK;
+ bool bWidthOK;
+ bool bHeightOK;
+
+public:
+
+ XMLImageMapRectangleContext(
+ SvXMLImport& rImport,
+ css::uno::Reference<css::container::XIndexContainer> const & xMap);
+
+protected:
+ virtual void ProcessAttribute(
+ const sax_fastparser::FastAttributeList::FastAttributeIter &) override;
+
+ virtual void Prepare(
+ css::uno::Reference<css::beans::XPropertySet> & rPropertySet) override;
+};
+
+}
+
+XMLImageMapRectangleContext::XMLImageMapRectangleContext(
+ SvXMLImport& rImport,
+ Reference<XIndexContainer> const & xMap) :
+ XMLImageMapObjectContext(rImport, xMap,
+ "com.sun.star.image.ImageMapRectangleObject"),
+ bXOK(false),
+ bYOK(false),
+ bWidthOK(false),
+ bHeightOK(false)
+{
+}
+
+void XMLImageMapRectangleContext::ProcessAttribute(
+ const sax_fastparser::FastAttributeList::FastAttributeIter & aIter)
+{
+ sal_Int32 nTmp;
+ switch (aIter.getToken())
+ {
+ case XML_ELEMENT(SVG, XML_X):
+ case XML_ELEMENT(SVG_COMPAT, XML_X):
+ if (GetImport().GetMM100UnitConverter().convertMeasureToCore(nTmp,
+ aIter.toView()))
+ {
+ aRectangle.X = nTmp;
+ bXOK = true;
+ }
+ break;
+ case XML_ELEMENT(SVG, XML_Y):
+ case XML_ELEMENT(SVG_COMPAT, XML_Y):
+ if (GetImport().GetMM100UnitConverter().convertMeasureToCore(nTmp,
+ aIter.toView()))
+ {
+ aRectangle.Y = nTmp;
+ bYOK = true;
+ }
+ break;
+ case XML_ELEMENT(SVG, XML_WIDTH):
+ case XML_ELEMENT(SVG_COMPAT, XML_WIDTH):
+ if (GetImport().GetMM100UnitConverter().convertMeasureToCore(nTmp,
+ aIter.toView()))
+ {
+ aRectangle.Width = nTmp;
+ bWidthOK = true;
+ }
+ break;
+ case XML_ELEMENT(SVG, XML_HEIGHT):
+ case XML_ELEMENT(SVG_COMPAT, XML_HEIGHT):
+ if (GetImport().GetMM100UnitConverter().convertMeasureToCore(nTmp,
+ aIter.toView()))
+ {
+ aRectangle.Height = nTmp;
+ bHeightOK = true;
+ }
+ break;
+ default:
+ XMLImageMapObjectContext::ProcessAttribute(aIter);
+ }
+
+ bValid = bHeightOK && bXOK && bYOK && bWidthOK;
+}
+
+void XMLImageMapRectangleContext::Prepare(
+ Reference<XPropertySet> & rPropertySet)
+{
+ rPropertySet->setPropertyValue( "Boundary", uno::Any(aRectangle) );
+
+ // common properties handled by super class
+ XMLImageMapObjectContext::Prepare(rPropertySet);
+}
+
+namespace {
+
+class XMLImageMapPolygonContext : public XMLImageMapObjectContext
+{
+ OUString sViewBoxString;
+ OUString sPointsString;
+
+ bool bViewBoxOK;
+ bool bPointsOK;
+
+public:
+
+ XMLImageMapPolygonContext(
+ SvXMLImport& rImport,
+ css::uno::Reference<css::container::XIndexContainer> const & xMap);
+
+protected:
+ virtual void ProcessAttribute(const sax_fastparser::FastAttributeList::FastAttributeIter &) override;
+
+ virtual void Prepare(
+ css::uno::Reference<css::beans::XPropertySet> & rPropertySet) override;
+};
+
+}
+
+XMLImageMapPolygonContext::XMLImageMapPolygonContext(
+ SvXMLImport& rImport,
+ Reference<XIndexContainer> const & xMap) :
+ XMLImageMapObjectContext(rImport, xMap,
+ "com.sun.star.image.ImageMapPolygonObject"),
+ bViewBoxOK(false),
+ bPointsOK(false)
+{
+}
+
+void XMLImageMapPolygonContext::ProcessAttribute(
+ const sax_fastparser::FastAttributeList::FastAttributeIter & aIter)
+{
+ switch (aIter.getToken())
+ {
+ case XML_ELEMENT(DRAW, XML_POINTS):
+ sPointsString = aIter.toString();
+ bPointsOK = true;
+ break;
+ case XML_ELEMENT(SVG, XML_VIEWBOX):
+ case XML_ELEMENT(SVG_COMPAT, XML_VIEWBOX):
+ sViewBoxString = aIter.toString();
+ bViewBoxOK = true;
+ break;
+ default:
+ XMLImageMapObjectContext::ProcessAttribute(aIter);
+ break;
+ }
+
+ bValid = bViewBoxOK && bPointsOK;
+}
+
+void XMLImageMapPolygonContext::Prepare(Reference<XPropertySet> & rPropertySet)
+{
+ // process view box
+ SdXMLImExViewBox aViewBox(sViewBoxString, GetImport().GetMM100UnitConverter());
+
+ // get polygon sequence
+ basegfx::B2DPolygon aPolygon;
+
+ if(basegfx::utils::importFromSvgPoints(aPolygon, sPointsString))
+ {
+ if(aPolygon.count())
+ {
+ css::drawing::PointSequence aPointSequence;
+ basegfx::utils::B2DPolygonToUnoPointSequence(aPolygon, aPointSequence);
+ rPropertySet->setPropertyValue("Polygon", Any(aPointSequence));
+ }
+ }
+
+ // parent properties
+ XMLImageMapObjectContext::Prepare(rPropertySet);
+}
+
+namespace {
+
+class XMLImageMapCircleContext : public XMLImageMapObjectContext
+{
+ awt::Point aCenter;
+ sal_Int32 nRadius;
+
+ bool bXOK;
+ bool bYOK;
+ bool bRadiusOK;
+
+public:
+
+ XMLImageMapCircleContext(
+ SvXMLImport& rImport,
+ css::uno::Reference<css::container::XIndexContainer> const & xMap);
+
+protected:
+ virtual void ProcessAttribute(
+ const sax_fastparser::FastAttributeList::FastAttributeIter &) override;
+
+ virtual void Prepare(
+ css::uno::Reference<css::beans::XPropertySet> & rPropertySet) override;
+};
+
+}
+
+XMLImageMapCircleContext::XMLImageMapCircleContext(
+ SvXMLImport& rImport,
+ Reference<XIndexContainer> const & xMap)
+ : XMLImageMapObjectContext(rImport, xMap,
+ "com.sun.star.image.ImageMapCircleObject")
+ , nRadius(0)
+ , bXOK(false)
+ , bYOK(false)
+ , bRadiusOK(false)
+{
+}
+
+void XMLImageMapCircleContext::ProcessAttribute(
+ const sax_fastparser::FastAttributeList::FastAttributeIter & aIter)
+{
+ sal_Int32 nTmp;
+ switch (aIter.getToken())
+ {
+ case XML_ELEMENT(SVG, XML_CX):
+ case XML_ELEMENT(SVG_COMPAT, XML_CX):
+ if (GetImport().GetMM100UnitConverter().convertMeasureToCore(nTmp,
+ aIter.toView()))
+ {
+ aCenter.X = nTmp;
+ bXOK = true;
+ }
+ break;
+ case XML_ELEMENT(SVG, XML_CY):
+ case XML_ELEMENT(SVG_COMPAT, XML_CY):
+ if (GetImport().GetMM100UnitConverter().convertMeasureToCore(nTmp,
+ aIter.toView()))
+ {
+ aCenter.Y = nTmp;
+ bYOK = true;
+ }
+ break;
+ case XML_ELEMENT(SVG, XML_R):
+ case XML_ELEMENT(SVG_COMPAT, XML_R):
+ if (GetImport().GetMM100UnitConverter().convertMeasureToCore(nTmp,
+ aIter.toView()))
+ {
+ nRadius = nTmp;
+ bRadiusOK = true;
+ }
+ break;
+ default:
+ XMLImageMapObjectContext::ProcessAttribute(aIter);
+ }
+
+ bValid = bRadiusOK && bXOK && bYOK;
+}
+
+void XMLImageMapCircleContext::Prepare(
+ Reference<XPropertySet> & rPropertySet)
+{
+ // center (x,y)
+ rPropertySet->setPropertyValue( "Center", uno::Any(aCenter) );
+ // radius
+ rPropertySet->setPropertyValue( "Radius", uno::Any(nRadius) );
+
+ // common properties handled by super class
+ XMLImageMapObjectContext::Prepare(rPropertySet);
+}
+
+
+constexpr OUStringLiteral gsImageMap(u"ImageMap");
+
+XMLImageMapContext::XMLImageMapContext(
+ SvXMLImport& rImport,
+ Reference<XPropertySet> const & rPropertySet) :
+ SvXMLImportContext(rImport),
+ xPropertySet(rPropertySet)
+{
+ try
+ {
+ Reference < XPropertySetInfo > xInfo =
+ xPropertySet->getPropertySetInfo();
+ if( xInfo.is() && xInfo->hasPropertyByName( gsImageMap ) )
+ xPropertySet->getPropertyValue(gsImageMap) >>= xImageMap;
+ }
+ catch(const css::uno::Exception& e)
+ {
+ rImport.SetError( XMLERROR_FLAG_WARNING | XMLERROR_API, {}, e.Message, nullptr );
+ }
+}
+
+XMLImageMapContext::~XMLImageMapContext()
+{
+}
+
+css::uno::Reference< css::xml::sax::XFastContextHandler > XMLImageMapContext::createFastChildContext(
+ sal_Int32 nElement,
+ const css::uno::Reference< css::xml::sax::XFastAttributeList >& )
+{
+ switch (nElement)
+ {
+ case XML_ELEMENT(DRAW, XML_AREA_RECTANGLE):
+ return new XMLImageMapRectangleContext(
+ GetImport(), xImageMap);
+ case XML_ELEMENT(DRAW, XML_AREA_POLYGON):
+ return new XMLImageMapPolygonContext(
+ GetImport(), xImageMap);
+ case XML_ELEMENT(DRAW, XML_AREA_CIRCLE):
+ 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: */