387 lines
14 KiB
C++
387 lines
14 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_xmloff.hxx"
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#include "XMLImageMapExport.hxx"
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#include <rtl/ustring.hxx>
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#include <rtl/ustrbuf.hxx>
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#include <tools/debug.hxx>
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#include <com/sun/star/uno/Reference.h>
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#include <com/sun/star/uno/Sequence.h>
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#include <com/sun/star/beans/XPropertySet.hpp>
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#include <com/sun/star/lang/XServiceInfo.hpp>
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#include <com/sun/star/container/XIndexContainer.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 <com/sun/star/awt/Point.hpp>
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#include <com/sun/star/awt/Size.hpp>
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#include <com/sun/star/drawing/PointSequence.hpp>
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#include <xmloff/xmlexp.hxx>
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#include "xmloff/xmlnmspe.hxx"
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#include <xmloff/xmltoken.hxx>
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#include <xmloff/XMLEventExport.hxx>
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#include <xmloff/xmluconv.hxx>
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#include "xexptran.hxx"
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using namespace ::com::sun::star;
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using namespace ::xmloff::token;
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using ::rtl::OUString;
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using ::rtl::OUStringBuffer;
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using ::com::sun::star::uno::Any;
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using ::com::sun::star::uno::UNO_QUERY;
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using ::com::sun::star::uno::Sequence;
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using ::com::sun::star::uno::Reference;
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using ::com::sun::star::beans::XPropertySet;
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using ::com::sun::star::container::XIndexContainer;
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using ::com::sun::star::document::XEventsSupplier;
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using ::com::sun::star::lang::XServiceInfo;
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using ::com::sun::star::drawing::PointSequence;
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const sal_Char sAPI_ImageMapRectangleObject[] = "com.sun.star.image.ImageMapRectangleObject";
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const sal_Char sAPI_ImageMapCircleObject[] = "com.sun.star.image.ImageMapCircleObject";
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const sal_Char sAPI_ImageMapPolygonObject[] = "com.sun.star.image.ImageMapPolygonObject";
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XMLImageMapExport::XMLImageMapExport(SvXMLExport& rExp) :
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msBoundary(RTL_CONSTASCII_USTRINGPARAM("Boundary")),
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msCenter(RTL_CONSTASCII_USTRINGPARAM("Center")),
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msDescription(RTL_CONSTASCII_USTRINGPARAM("Description")),
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msImageMap(RTL_CONSTASCII_USTRINGPARAM("ImageMap")),
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msIsActive(RTL_CONSTASCII_USTRINGPARAM("IsActive")),
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msName(RTL_CONSTASCII_USTRINGPARAM("Name")),
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msPolygon(RTL_CONSTASCII_USTRINGPARAM("Polygon")),
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msRadius(RTL_CONSTASCII_USTRINGPARAM("Radius")),
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msTarget(RTL_CONSTASCII_USTRINGPARAM("Target")),
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msURL(RTL_CONSTASCII_USTRINGPARAM("URL")),
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msTitle(RTL_CONSTASCII_USTRINGPARAM("Title")),
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mrExport(rExp),
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mbWhiteSpace(sal_True)
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{
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}
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XMLImageMapExport::~XMLImageMapExport()
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{
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}
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void XMLImageMapExport::Export(
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const Reference<XPropertySet> & rPropertySet)
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{
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if (rPropertySet->getPropertySetInfo()->hasPropertyByName(msImageMap))
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{
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Any aAny = rPropertySet->getPropertyValue(msImageMap);
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Reference<XIndexContainer> aContainer;
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aAny >>= aContainer;
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Export(aContainer);
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}
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// else: no ImageMap property -> nothing to do
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}
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void XMLImageMapExport::Export(
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const Reference<XIndexContainer> & rContainer)
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{
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if (rContainer.is())
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{
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if (rContainer->hasElements())
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{
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// image map container element
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SvXMLElementExport aImageMapElement(
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mrExport, XML_NAMESPACE_DRAW, XML_IMAGE_MAP,
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mbWhiteSpace, mbWhiteSpace);
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// iterate over image map elements and call ExportMapEntry(...)
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// for each
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sal_Int32 nLength = rContainer->getCount();
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for(sal_Int32 i = 0; i < nLength; i++)
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{
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Any aAny = rContainer->getByIndex(i);
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Reference<XPropertySet> rElement;
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aAny >>= rElement;
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DBG_ASSERT(rElement.is(), "Image map element is empty!");
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if (rElement.is())
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{
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ExportMapEntry(rElement);
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}
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}
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}
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// else: container is empty -> nothing to do
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}
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// else: no container -> nothign to do
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}
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void XMLImageMapExport::ExportMapEntry(
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const Reference<XPropertySet> & rPropertySet)
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{
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Reference<XServiceInfo> xServiceInfo(rPropertySet, UNO_QUERY);
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if (xServiceInfo.is())
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{
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enum XMLTokenEnum eType = XML_TOKEN_INVALID;
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// distinguish map entries by their service name
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Sequence<OUString> sServiceNames =
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xServiceInfo->getSupportedServiceNames();
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sal_Int32 nLength = sServiceNames.getLength();
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for( sal_Int32 i=0; i<nLength; i++ )
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{
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OUString& rName = sServiceNames[i];
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if ( rName.equalsAsciiL(sAPI_ImageMapRectangleObject,
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sizeof(sAPI_ImageMapRectangleObject)-1) )
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{
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eType = XML_AREA_RECTANGLE;
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break;
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}
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else if ( rName.equalsAsciiL(sAPI_ImageMapCircleObject,
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sizeof(sAPI_ImageMapCircleObject)-1) )
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{
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eType = XML_AREA_CIRCLE;
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break;
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}
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else if ( rName.equalsAsciiL(sAPI_ImageMapPolygonObject,
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sizeof(sAPI_ImageMapPolygonObject)-1))
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{
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eType = XML_AREA_POLYGON;
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break;
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}
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}
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// return from method if no proper service is found!
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DBG_ASSERT(XML_TOKEN_INVALID != eType,
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"Image map element doesn't support appropriate service!");
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if (XML_TOKEN_INVALID == eType)
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return;
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// now: handle ImageMapObject properties (those for all types)
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// XLINK (URL property)
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Any aAny = rPropertySet->getPropertyValue(msURL);
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OUString sHref;
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aAny >>= sHref;
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if (sHref.getLength() > 0)
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{
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mrExport.AddAttribute(XML_NAMESPACE_XLINK, XML_HREF, mrExport.GetRelativeReference(sHref));
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}
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mrExport.AddAttribute( XML_NAMESPACE_XLINK, XML_TYPE, XML_SIMPLE );
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// Target property (and xlink:show)
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aAny = rPropertySet->getPropertyValue(msTarget);
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OUString sTargt;
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aAny >>= sTargt;
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if (sTargt.getLength() > 0)
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{
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mrExport.AddAttribute(
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XML_NAMESPACE_OFFICE, XML_TARGET_FRAME_NAME, sTargt);
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mrExport.AddAttribute(
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XML_NAMESPACE_XLINK, XML_SHOW,
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sTargt.equalsAsciiL( "_blank", sizeof("_blank")-1 )
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? XML_NEW : XML_REPLACE );
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}
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// name
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aAny = rPropertySet->getPropertyValue(msName);
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OUString sItemName;
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aAny >>= sItemName;
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if (sItemName.getLength() > 0)
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{
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mrExport.AddAttribute(XML_NAMESPACE_OFFICE, XML_NAME, sItemName);
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}
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// is-active
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aAny = rPropertySet->getPropertyValue(msIsActive);
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if (! *(sal_Bool*)aAny.getValue())
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{
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mrExport.AddAttribute(XML_NAMESPACE_DRAW, XML_NOHREF, XML_NOHREF);
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}
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// call specific rectangle/circle/... method
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// also prepare element name
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switch (eType)
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{
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case XML_AREA_RECTANGLE:
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ExportRectangle(rPropertySet);
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break;
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case XML_AREA_CIRCLE:
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ExportCircle(rPropertySet);
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break;
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case XML_AREA_POLYGON:
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ExportPolygon(rPropertySet);
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break;
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default:
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break;
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}
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// write element
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DBG_ASSERT(XML_TOKEN_INVALID != eType,
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"No name?! How did this happen?");
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SvXMLElementExport aAreaElement(mrExport, XML_NAMESPACE_DRAW, eType,
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mbWhiteSpace, mbWhiteSpace);
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// title property (as <svg:title> element)
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OUString sTitle;
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rPropertySet->getPropertyValue(msTitle) >>= sTitle;
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if(sTitle.getLength())
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{
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SvXMLElementExport aEventElemt(mrExport, XML_NAMESPACE_SVG, XML_TITLE, mbWhiteSpace, sal_False);
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mrExport.Characters(sTitle);
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}
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// description property (as <svg:desc> element)
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OUString sDescription;
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rPropertySet->getPropertyValue(msDescription) >>= sDescription;
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if (sDescription.getLength() > 0)
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{
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SvXMLElementExport aDesc(mrExport, XML_NAMESPACE_SVG, XML_DESC, mbWhiteSpace, sal_False);
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mrExport.Characters(sDescription);
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}
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// export events attached to this
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Reference<XEventsSupplier> xSupplier(rPropertySet, UNO_QUERY);
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mrExport.GetEventExport().Export(xSupplier, mbWhiteSpace);
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}
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// else: no service info -> can't determine type -> ignore entry
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}
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void XMLImageMapExport::ExportRectangle(
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const Reference<XPropertySet> & rPropertySet)
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{
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// get boundary rectangle
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Any aAny = rPropertySet->getPropertyValue(msBoundary);
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awt::Rectangle aRectangle;
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aAny >>= aRectangle;
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// parameters svg:x, svg:y, svg:width, svg:height
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OUStringBuffer aBuffer;
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mrExport.GetMM100UnitConverter().convertMeasure(aBuffer, aRectangle.X);
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mrExport.AddAttribute( XML_NAMESPACE_SVG, XML_X,
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aBuffer.makeStringAndClear() );
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mrExport.GetMM100UnitConverter().convertMeasure(aBuffer, aRectangle.Y);
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mrExport.AddAttribute( XML_NAMESPACE_SVG, XML_Y,
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aBuffer.makeStringAndClear() );
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mrExport.GetMM100UnitConverter().convertMeasure(aBuffer, aRectangle.Width);
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mrExport.AddAttribute( XML_NAMESPACE_SVG, XML_WIDTH,
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aBuffer.makeStringAndClear() );
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mrExport.GetMM100UnitConverter().convertMeasure(aBuffer, aRectangle.Height);
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mrExport.AddAttribute( XML_NAMESPACE_SVG, XML_HEIGHT,
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aBuffer.makeStringAndClear() );
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}
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void XMLImageMapExport::ExportCircle(
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const Reference<XPropertySet> & rPropertySet)
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{
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// get boundary rectangle
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Any aAny = rPropertySet->getPropertyValue(msCenter);
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awt::Point aCenter;
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aAny >>= aCenter;
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// parameters svg:cx, svg:cy
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OUStringBuffer aBuffer;
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mrExport.GetMM100UnitConverter().convertMeasure(aBuffer, aCenter.X);
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mrExport.AddAttribute( XML_NAMESPACE_SVG, XML_CX,
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aBuffer.makeStringAndClear() );
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mrExport.GetMM100UnitConverter().convertMeasure(aBuffer, aCenter.Y);
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mrExport.AddAttribute( XML_NAMESPACE_SVG, XML_CY,
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aBuffer.makeStringAndClear() );
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// radius
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aAny = rPropertySet->getPropertyValue(msRadius);
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sal_Int32 nRadius = 0;
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aAny >>= nRadius;
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mrExport.GetMM100UnitConverter().convertMeasure(aBuffer, nRadius);
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mrExport.AddAttribute( XML_NAMESPACE_SVG, XML_R,
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aBuffer.makeStringAndClear() );
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}
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void XMLImageMapExport::ExportPolygon(
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const Reference<XPropertySet> & rPropertySet)
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{
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// polygons get exported as bounding box, viewbox, and coordinate
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// pair sequence. The bounding box is always the entire image.
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// get polygon point sequence
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Any aAny = rPropertySet->getPropertyValue(msPolygon);
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PointSequence aPoly;
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aAny >>= aPoly;
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// get bounding box (assume top-left to be 0,0)
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sal_Int32 nWidth = 0;
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sal_Int32 nHeight = 0;
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sal_Int32 nLength = aPoly.getLength();
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const struct awt::Point* pPointPtr = aPoly.getConstArray();
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for ( sal_Int32 i = 0; i < nLength; i++ )
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{
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sal_Int32 nPolyX = pPointPtr->X;
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sal_Int32 nPolyY = pPointPtr->Y;
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if ( nPolyX > nWidth )
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nWidth = nPolyX;
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if ( nPolyY > nHeight )
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nHeight = nPolyY;
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pPointPtr++;
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}
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DBG_ASSERT(nWidth > 0, "impossible Polygon found");
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DBG_ASSERT(nHeight > 0, "impossible Polygon found");
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// parameters svg:x, svg:y, svg:width, svg:height
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OUStringBuffer aBuffer;
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mrExport.GetMM100UnitConverter().convertMeasure(aBuffer, 0);
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mrExport.AddAttribute( XML_NAMESPACE_SVG, XML_X,
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aBuffer.makeStringAndClear() );
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mrExport.GetMM100UnitConverter().convertMeasure(aBuffer, 0);
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mrExport.AddAttribute( XML_NAMESPACE_SVG, XML_Y,
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aBuffer.makeStringAndClear() );
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mrExport.GetMM100UnitConverter().convertMeasure(aBuffer, nWidth);
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mrExport.AddAttribute( XML_NAMESPACE_SVG, XML_WIDTH,
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aBuffer.makeStringAndClear() );
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mrExport.GetMM100UnitConverter().convertMeasure(aBuffer, nHeight);
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mrExport.AddAttribute( XML_NAMESPACE_SVG, XML_HEIGHT,
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aBuffer.makeStringAndClear() );
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// svg:viewbox
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SdXMLImExViewBox aViewBox(0, 0, nWidth, nHeight);
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mrExport.AddAttribute(XML_NAMESPACE_SVG, XML_VIEWBOX,
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aViewBox.GetExportString());
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// export point sequence
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awt::Point aPoint(0, 0);
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awt::Size aSize(nWidth, nHeight);
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SdXMLImExPointsElement aPoints( &aPoly, aViewBox, aPoint, aSize );
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mrExport.AddAttribute( XML_NAMESPACE_DRAW, XML_POINTS,
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aPoints.GetExportString());
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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