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office-gobmx/xmloff/source/draw/shapeimport.cxx
Stephan Bergmann 49f6b97b38 Upcoming loplugin:elidestringvar: xmloff 
Change-Id: I42210925cc560fa32316c2ad7b7732c7624b1a05
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/95606
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
2020-06-05 20:55:15 +02:00

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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 <tools/debug.hxx>
#include <tools/diagnose_ex.h>
#include <sal/log.hxx>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/text/PositionLayoutDir.hpp>
#include <com/sun/star/drawing/XShapes3.hpp>
#include <utility>
#include <xmloff/unointerfacetouniqueidentifiermapper.hxx>
#include <xmloff/shapeimport.hxx>
#include <xmloff/xmlstyle.hxx>
#include <xmloff/xmltkmap.hxx>
#include <xmloff/xmlnmspe.hxx>
#include <xmloff/xmltoken.hxx>
#include <xmloff/table/XMLTableImport.hxx>
#include <xmloff/attrlist.hxx>
#include "eventimp.hxx"
#include "ximpshap.hxx"
#include "sdpropls.hxx"
#include <xmloff/xmlprmap.hxx>
#include "ximp3dscene.hxx"
#include "ximp3dobject.hxx"
#include "ximpgrp.hxx"
#include "ximplink.hxx"
#include <map>
#include <vector>
namespace {
class ShapeGroupContext;
}
using namespace ::std;
using namespace ::com::sun::star;
using namespace ::xmloff::token;
namespace {
struct ConnectionHint
{
css::uno::Reference< css::drawing::XShape > mxConnector;
bool bStart;
OUString aDestShapeId;
sal_Int32 nDestGlueId;
};
struct XShapeCompareHelper
{
bool operator()(const css::uno::Reference < css::drawing::XShape >& x1,
const css::uno::Reference < css::drawing::XShape >& x2 ) const
{
return x1.get() < x2.get();
}
};
}
/** this map store all glue point id mappings for shapes that had user defined glue points. This
is needed because on insertion the glue points will get a new and unique id */
typedef std::map<sal_Int32,sal_Int32> GluePointIdMap;
typedef std::map< css::uno::Reference < css::drawing::XShape >, GluePointIdMap, XShapeCompareHelper > ShapeGluePointsMap;
/** this struct is created for each startPage() call and stores information that is needed during
import of shapes for one page. Since pages could be nested ( notes pages inside impress ) there
is a pointer so one can build up a stack of this structs */
struct XMLShapeImportPageContextImpl
{
ShapeGluePointsMap maShapeGluePointsMap;
uno::Reference < drawing::XShapes > mxShapes;
std::shared_ptr<XMLShapeImportPageContextImpl> mpNext;
};
/** this class is to enable adding members to the XMLShapeImportHelper without getting incompatible */
struct XMLShapeImportHelperImpl
{
// context for sorting shapes
std::shared_ptr<ShapeGroupContext> mpGroupContext;
std::vector<ConnectionHint> maConnections;
// #88546# possibility to switch progress bar handling on/off
bool mbHandleProgressBar;
// stores the capability of the current model to create presentation shapes
bool mbIsPresentationShapesSupported;
};
static const OUStringLiteral gsStartShape("StartShape");
static const OUStringLiteral gsEndShape("EndShape");
static const OUStringLiteral gsStartGluePointIndex("StartGluePointIndex");
static const OUStringLiteral gsEndGluePointIndex("EndGluePointIndex");
XMLShapeImportHelper::XMLShapeImportHelper(
SvXMLImport& rImporter,
const uno::Reference< frame::XModel>& rModel,
SvXMLImportPropertyMapper *pExtMapper )
: mpImpl( new XMLShapeImportHelperImpl ),
mrImporter( rImporter )
{
mpImpl->mpGroupContext = nullptr;
// #88546# init to sal_False
mpImpl->mbHandleProgressBar = false;
mpSdPropHdlFactory = new XMLSdPropHdlFactory( rModel, rImporter );
// construct PropertySetMapper
rtl::Reference < XMLPropertySetMapper > xMapper = new XMLShapePropertySetMapper(mpSdPropHdlFactory.get(), false);
mpPropertySetMapper = new SvXMLImportPropertyMapper( xMapper, rImporter );
if( pExtMapper )
{
rtl::Reference < SvXMLImportPropertyMapper > xExtMapper( pExtMapper );
mpPropertySetMapper->ChainImportMapper( xExtMapper );
}
// chain text attributes
mpPropertySetMapper->ChainImportMapper(XMLTextImportHelper::CreateParaExtPropMapper(rImporter));
mpPropertySetMapper->ChainImportMapper(XMLTextImportHelper::CreateParaDefaultExtPropMapper(rImporter));
// construct PresPagePropsMapper
xMapper = new XMLPropertySetMapper(aXMLSDPresPageProps, mpSdPropHdlFactory.get(), false);
mpPresPagePropsMapper = new SvXMLImportPropertyMapper( xMapper, rImporter );
uno::Reference< lang::XServiceInfo > xInfo( rImporter.GetModel(), uno::UNO_QUERY );
mpImpl->mbIsPresentationShapesSupported = xInfo.is() && xInfo->supportsService( "com.sun.star.presentation.PresentationDocument" );
}
XMLShapeImportHelper::~XMLShapeImportHelper()
{
SAL_WARN_IF( !mpImpl->maConnections.empty(), "xmloff", "XMLShapeImportHelper::restoreConnections() was not called!" );
// cleanup factory, decrease refcount. Should lead to destruction.
mpSdPropHdlFactory.clear();
// cleanup mapper, decrease refcount. Should lead to destruction.
mpPropertySetMapper.clear();
// cleanup presPage mapper, decrease refcount. Should lead to destruction.
mpPresPagePropsMapper.clear();
// Styles or AutoStyles context?
if(mxStylesContext.is())
mxStylesContext->Clear();
if(mxAutoStylesContext.is())
mxAutoStylesContext->Clear();
}
const SvXMLTokenMap& XMLShapeImportHelper::GetGroupShapeElemTokenMap()
{
if(!mpGroupShapeElemTokenMap)
{
static const SvXMLTokenMapEntry aGroupShapeElemTokenMap[] =
{
{ XML_NAMESPACE_DRAW, XML_G, XML_TOK_GROUP_GROUP },
{ XML_NAMESPACE_DRAW, XML_RECT, XML_TOK_GROUP_RECT },
{ XML_NAMESPACE_DRAW, XML_LINE, XML_TOK_GROUP_LINE },
{ XML_NAMESPACE_DRAW, XML_CIRCLE, XML_TOK_GROUP_CIRCLE },
{ XML_NAMESPACE_DRAW, XML_ELLIPSE, XML_TOK_GROUP_ELLIPSE },
{ XML_NAMESPACE_DRAW, XML_POLYGON, XML_TOK_GROUP_POLYGON },
{ XML_NAMESPACE_DRAW, XML_POLYLINE, XML_TOK_GROUP_POLYLINE },
{ XML_NAMESPACE_DRAW, XML_PATH, XML_TOK_GROUP_PATH },
{ XML_NAMESPACE_DRAW, XML_CONTROL, XML_TOK_GROUP_CONTROL },
{ XML_NAMESPACE_DRAW, XML_CONNECTOR, XML_TOK_GROUP_CONNECTOR },
{ XML_NAMESPACE_DRAW, XML_MEASURE, XML_TOK_GROUP_MEASURE },
{ XML_NAMESPACE_DRAW, XML_PAGE_THUMBNAIL, XML_TOK_GROUP_PAGE },
{ XML_NAMESPACE_DRAW, XML_CAPTION, XML_TOK_GROUP_CAPTION },
{ XML_NAMESPACE_CHART, XML_CHART, XML_TOK_GROUP_CHART },
{ XML_NAMESPACE_DR3D, XML_SCENE, XML_TOK_GROUP_3DSCENE },
{ XML_NAMESPACE_DRAW, XML_FRAME, XML_TOK_GROUP_FRAME },
{ XML_NAMESPACE_DRAW, XML_CUSTOM_SHAPE, XML_TOK_GROUP_CUSTOM_SHAPE },
{ XML_NAMESPACE_OFFICE, XML_ANNOTATION, XML_TOK_GROUP_ANNOTATION },
{ XML_NAMESPACE_DRAW, XML_A, XML_TOK_GROUP_A },
XML_TOKEN_MAP_END
};
mpGroupShapeElemTokenMap = std::make_unique<SvXMLTokenMap>(aGroupShapeElemTokenMap);
}
return *mpGroupShapeElemTokenMap;
}
const SvXMLTokenMap& XMLShapeImportHelper::GetFrameShapeElemTokenMap()
{
if(!mpFrameShapeElemTokenMap)
{
static const SvXMLTokenMapEntry aFrameShapeElemTokenMap[] =
{
{ XML_NAMESPACE_DRAW, XML_TEXT_BOX, XML_TOK_FRAME_TEXT_BOX },
{ XML_NAMESPACE_DRAW, XML_IMAGE, XML_TOK_FRAME_IMAGE },
{ XML_NAMESPACE_DRAW, XML_OBJECT, XML_TOK_FRAME_OBJECT },
{ XML_NAMESPACE_DRAW, XML_OBJECT_OLE, XML_TOK_FRAME_OBJECT_OLE },
{ XML_NAMESPACE_DRAW, XML_PLUGIN, XML_TOK_FRAME_PLUGIN },
{ XML_NAMESPACE_DRAW, XML_FLOATING_FRAME, XML_TOK_FRAME_FLOATING_FRAME},
{ XML_NAMESPACE_DRAW, XML_APPLET, XML_TOK_FRAME_APPLET },
{ XML_NAMESPACE_TABLE, XML_TABLE, XML_TOK_FRAME_TABLE },
XML_TOKEN_MAP_END
};
mpFrameShapeElemTokenMap = std::make_unique<SvXMLTokenMap>(aFrameShapeElemTokenMap);
}
return *mpFrameShapeElemTokenMap;
}
const SvXMLTokenMap& XMLShapeImportHelper::Get3DSceneShapeElemTokenMap()
{
if(!mp3DSceneShapeElemTokenMap)
{
static const SvXMLTokenMapEntry a3DSceneShapeElemTokenMap[] =
{
{ XML_NAMESPACE_DR3D, XML_SCENE, XML_TOK_3DSCENE_3DSCENE },
{ XML_NAMESPACE_DR3D, XML_CUBE, XML_TOK_3DSCENE_3DCUBE },
{ XML_NAMESPACE_DR3D, XML_SPHERE, XML_TOK_3DSCENE_3DSPHERE },
{ XML_NAMESPACE_DR3D, XML_ROTATE, XML_TOK_3DSCENE_3DLATHE },
{ XML_NAMESPACE_DR3D, XML_EXTRUDE, XML_TOK_3DSCENE_3DEXTRUDE },
XML_TOKEN_MAP_END
};
mp3DSceneShapeElemTokenMap = std::make_unique<SvXMLTokenMap>(a3DSceneShapeElemTokenMap);
}
return *mp3DSceneShapeElemTokenMap;
}
const SvXMLTokenMap& XMLShapeImportHelper::Get3DObjectAttrTokenMap()
{
if(!mp3DObjectAttrTokenMap)
{
static const SvXMLTokenMapEntry a3DObjectAttrTokenMap[] =
{
{ XML_NAMESPACE_DRAW, XML_STYLE_NAME, XML_TOK_3DOBJECT_DRAWSTYLE_NAME },
{ XML_NAMESPACE_DR3D, XML_TRANSFORM, XML_TOK_3DOBJECT_TRANSFORM },
XML_TOKEN_MAP_END
};
mp3DObjectAttrTokenMap = std::make_unique<SvXMLTokenMap>(a3DObjectAttrTokenMap);
}
return *mp3DObjectAttrTokenMap;
}
const SvXMLTokenMap& XMLShapeImportHelper::Get3DPolygonBasedAttrTokenMap()
{
if(!mp3DPolygonBasedAttrTokenMap)
{
static const SvXMLTokenMapEntry a3DPolygonBasedAttrTokenMap[] =
{
{ XML_NAMESPACE_SVG, XML_VIEWBOX, XML_TOK_3DPOLYGONBASED_VIEWBOX },
{ XML_NAMESPACE_SVG, XML_D, XML_TOK_3DPOLYGONBASED_D },
XML_TOKEN_MAP_END
};
mp3DPolygonBasedAttrTokenMap = std::make_unique<SvXMLTokenMap>(a3DPolygonBasedAttrTokenMap);
}
return *mp3DPolygonBasedAttrTokenMap;
}
const SvXMLTokenMap& XMLShapeImportHelper::Get3DCubeObjectAttrTokenMap()
{
if(!mp3DCubeObjectAttrTokenMap)
{
static const SvXMLTokenMapEntry a3DCubeObjectAttrTokenMap[] =
{
{ XML_NAMESPACE_DR3D, XML_MIN_EDGE, XML_TOK_3DCUBEOBJ_MINEDGE },
{ XML_NAMESPACE_DR3D, XML_MAX_EDGE, XML_TOK_3DCUBEOBJ_MAXEDGE },
XML_TOKEN_MAP_END
};
mp3DCubeObjectAttrTokenMap = std::make_unique<SvXMLTokenMap>(a3DCubeObjectAttrTokenMap);
}
return *mp3DCubeObjectAttrTokenMap;
}
const SvXMLTokenMap& XMLShapeImportHelper::Get3DSphereObjectAttrTokenMap()
{
if(!mp3DSphereObjectAttrTokenMap)
{
static const SvXMLTokenMapEntry a3DSphereObjectAttrTokenMap[] =
{
{ XML_NAMESPACE_DR3D, XML_CENTER, XML_TOK_3DSPHEREOBJ_CENTER },
{ XML_NAMESPACE_DR3D, XML_SIZE, XML_TOK_3DSPHEREOBJ_SIZE },
XML_TOKEN_MAP_END
};
mp3DSphereObjectAttrTokenMap = std::make_unique<SvXMLTokenMap>(a3DSphereObjectAttrTokenMap);
}
return *mp3DSphereObjectAttrTokenMap;
}
const SvXMLTokenMap& XMLShapeImportHelper::Get3DLightAttrTokenMap()
{
if(!mp3DLightAttrTokenMap)
{
static const SvXMLTokenMapEntry a3DLightAttrTokenMap[] =
{
{ XML_NAMESPACE_DR3D, XML_DIFFUSE_COLOR, XML_TOK_3DLIGHT_DIFFUSE_COLOR },
{ XML_NAMESPACE_DR3D, XML_DIRECTION, XML_TOK_3DLIGHT_DIRECTION },
{ XML_NAMESPACE_DR3D, XML_ENABLED, XML_TOK_3DLIGHT_ENABLED },
{ XML_NAMESPACE_DR3D, XML_SPECULAR, XML_TOK_3DLIGHT_SPECULAR },
XML_TOKEN_MAP_END
};
mp3DLightAttrTokenMap = std::make_unique<SvXMLTokenMap>(a3DLightAttrTokenMap);
}
return *mp3DLightAttrTokenMap;
}
SvXMLShapeContext* XMLShapeImportHelper::Create3DSceneChildContext(
SvXMLImport& rImport,
sal_uInt16 p_nPrefix,
const OUString& rLocalName,
const uno::Reference< xml::sax::XAttributeList>& xAttrList,
uno::Reference< drawing::XShapes > const & rShapes)
{
SdXMLShapeContext *pContext = nullptr;
if(rShapes.is())
{
const SvXMLTokenMap& rTokenMap = Get3DSceneShapeElemTokenMap();
switch(rTokenMap.Get(p_nPrefix, rLocalName))
{
case XML_TOK_3DSCENE_3DSCENE:
{
// dr3d:3dscene inside dr3d:3dscene context
pContext = new SdXML3DSceneShapeContext( rImport, p_nPrefix, rLocalName, xAttrList, rShapes, false);
break;
}
case XML_TOK_3DSCENE_3DCUBE:
{
// dr3d:3dcube inside dr3d:3dscene context
pContext = new SdXML3DCubeObjectShapeContext( rImport, p_nPrefix, rLocalName, xAttrList, rShapes);
break;
}
case XML_TOK_3DSCENE_3DSPHERE:
{
// dr3d:3dsphere inside dr3d:3dscene context
pContext = new SdXML3DSphereObjectShapeContext( rImport, p_nPrefix, rLocalName, xAttrList, rShapes);
break;
}
case XML_TOK_3DSCENE_3DLATHE:
{
// dr3d:3dlathe inside dr3d:3dscene context
pContext = new SdXML3DLatheObjectShapeContext( rImport, p_nPrefix, rLocalName, xAttrList, rShapes);
break;
}
case XML_TOK_3DSCENE_3DEXTRUDE:
{
// dr3d:3dextrude inside dr3d:3dscene context
pContext = new SdXML3DExtrudeObjectShapeContext( rImport, p_nPrefix, rLocalName, xAttrList, rShapes);
break;
}
}
}
if (!pContext)
return nullptr;
// now parse the attribute list and call the child context for each unknown attribute
sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
for(sal_Int16 a(0); a < nAttrCount; a++)
{
const OUString& rAttrName = xAttrList->getNameByIndex(a);
OUString aLocalName;
sal_uInt16 nPrefix = rImport.GetNamespaceMap().GetKeyByAttrName(rAttrName, &aLocalName);
const OUString aValue( xAttrList->getValueByIndex(a) );
pContext->processAttribute( nPrefix, aLocalName, aValue );
}
return pContext;
}
void XMLShapeImportHelper::SetStylesContext(SvXMLStylesContext* pNew)
{
mxStylesContext.set(pNew);
}
void XMLShapeImportHelper::SetAutoStylesContext(SvXMLStylesContext* pNew)
{
mxAutoStylesContext.set(pNew);
}
SvXMLShapeContext* XMLShapeImportHelper::CreateGroupChildContext(
SvXMLImport& rImport,
sal_uInt16 p_nPrefix,
const OUString& rLocalName,
const uno::Reference< xml::sax::XAttributeList>& xAttrList,
uno::Reference< drawing::XShapes > const & rShapes,
bool bTemporaryShape)
{
SdXMLShapeContext *pContext = nullptr;
const SvXMLTokenMap& rTokenMap = GetGroupShapeElemTokenMap();
sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
switch(rTokenMap.Get(p_nPrefix, rLocalName))
{
case XML_TOK_GROUP_GROUP:
{
// draw:g inside group context (RECURSIVE)
pContext = new SdXMLGroupShapeContext( rImport, p_nPrefix, rLocalName, xAttrList, rShapes, bTemporaryShape);
break;
}
case XML_TOK_GROUP_3DSCENE:
{
// dr3d:3dscene inside group context
pContext = new SdXML3DSceneShapeContext( rImport, p_nPrefix, rLocalName, xAttrList, rShapes, bTemporaryShape);
break;
}
case XML_TOK_GROUP_RECT:
{
// draw:rect inside group context
pContext = new SdXMLRectShapeContext( rImport, p_nPrefix, rLocalName, xAttrList, rShapes, bTemporaryShape );
break;
}
case XML_TOK_GROUP_LINE:
{
// draw:line inside group context
pContext = new SdXMLLineShapeContext( rImport, p_nPrefix, rLocalName, xAttrList, rShapes, bTemporaryShape );
break;
}
case XML_TOK_GROUP_CIRCLE:
case XML_TOK_GROUP_ELLIPSE:
{
// draw:circle or draw:ellipse inside group context
pContext = new SdXMLEllipseShapeContext( rImport, p_nPrefix, rLocalName, xAttrList, rShapes, bTemporaryShape );
break;
}
case XML_TOK_GROUP_POLYGON:
case XML_TOK_GROUP_POLYLINE:
{
// draw:polygon or draw:polyline inside group context
pContext = new SdXMLPolygonShapeContext( rImport, p_nPrefix, rLocalName, xAttrList, rShapes,
rTokenMap.Get(p_nPrefix, rLocalName) == XML_TOK_GROUP_POLYGON, bTemporaryShape );
break;
}
case XML_TOK_GROUP_PATH:
{
// draw:path inside group context
pContext = new SdXMLPathShapeContext( rImport, p_nPrefix, rLocalName, xAttrList, rShapes, bTemporaryShape);
break;
}
case XML_TOK_GROUP_FRAME:
{
// text:text-box inside group context
pContext = new SdXMLFrameShapeContext( rImport, p_nPrefix, rLocalName, xAttrList, rShapes, bTemporaryShape );
break;
}
case XML_TOK_GROUP_CONTROL:
{
// draw:control inside group context
pContext = new SdXMLControlShapeContext( rImport, p_nPrefix, rLocalName, xAttrList, rShapes, bTemporaryShape );
break;
}
case XML_TOK_GROUP_CONNECTOR:
{
// draw:connector inside group context
pContext = new SdXMLConnectorShapeContext( rImport, p_nPrefix, rLocalName, xAttrList, rShapes, bTemporaryShape );
break;
}
case XML_TOK_GROUP_MEASURE:
{
// draw:measure inside group context
pContext = new SdXMLMeasureShapeContext( rImport, p_nPrefix, rLocalName, xAttrList, rShapes, bTemporaryShape );
break;
}
case XML_TOK_GROUP_PAGE:
{
// draw:page inside group context
pContext = new SdXMLPageShapeContext( rImport, p_nPrefix, rLocalName, xAttrList, rShapes, bTemporaryShape );
break;
}
case XML_TOK_GROUP_CAPTION:
case XML_TOK_GROUP_ANNOTATION:
{
// draw:caption inside group context
pContext = new SdXMLCaptionShapeContext( rImport, p_nPrefix, rLocalName, xAttrList, rShapes, bTemporaryShape );
break;
}
case XML_TOK_GROUP_CHART:
{
// chart:chart inside group context
pContext = new SdXMLChartShapeContext( rImport, p_nPrefix, rLocalName, xAttrList, rShapes, bTemporaryShape );
break;
}
case XML_TOK_GROUP_CUSTOM_SHAPE:
{
// draw:customshape
pContext = new SdXMLCustomShapeContext( rImport, p_nPrefix, rLocalName, xAttrList, rShapes );
break;
}
case XML_TOK_GROUP_A:
{
return new SdXMLShapeLinkContext( rImport, p_nPrefix, rLocalName, xAttrList, rShapes );
}
// add other shapes here...
default:
return new SvXMLShapeContext( rImport, p_nPrefix, rLocalName, bTemporaryShape );
}
// now parse the attribute list and call the child context for each unknown attribute
for(sal_Int16 a(0); a < nAttrCount; a++)
{
const OUString& rAttrName = xAttrList->getNameByIndex(a);
OUString aLocalName;
sal_uInt16 nPrefix = rImport.GetNamespaceMap().GetKeyByAttrName(rAttrName, &aLocalName);
const OUString aValue( xAttrList->getValueByIndex(a) );
pContext->processAttribute( nPrefix, aLocalName, aValue );
}
return pContext;
}
// This method is called from SdXMLFrameShapeContext to create children of draw:frame
SvXMLShapeContext* XMLShapeImportHelper::CreateFrameChildContext(
SvXMLImport& rImport,
sal_uInt16 p_nPrefix,
const OUString& rLocalName,
const uno::Reference< xml::sax::XAttributeList>& rAttrList,
uno::Reference< drawing::XShapes > const & rShapes,
const uno::Reference< xml::sax::XAttributeList>& rFrameAttrList)
{
SdXMLShapeContext *pContext = nullptr;
const SvXMLTokenMap& rTokenMap = GetFrameShapeElemTokenMap();
SvXMLAttributeList *pAttrList = new SvXMLAttributeList( rAttrList );
if( rFrameAttrList.is() )
pAttrList->AppendAttributeList( rFrameAttrList );
uno::Reference < xml::sax::XAttributeList > xAttrList = pAttrList;
switch(rTokenMap.Get(p_nPrefix, rLocalName))
{
case XML_TOK_FRAME_TEXT_BOX:
{
// text:text-box inside group context
pContext = new SdXMLTextBoxShapeContext( rImport, p_nPrefix, rLocalName, xAttrList, rShapes );
break;
}
case XML_TOK_FRAME_IMAGE:
{
// office:image inside group context
pContext = new SdXMLGraphicObjectShapeContext( rImport, p_nPrefix, rLocalName, xAttrList, rShapes );
break;
}
case XML_TOK_FRAME_OBJECT:
case XML_TOK_FRAME_OBJECT_OLE:
{
// draw:object or draw:object_ole
pContext = new SdXMLObjectShapeContext( rImport, p_nPrefix, rLocalName, xAttrList, rShapes );
break;
}
case XML_TOK_FRAME_TABLE:
{
// draw:object or draw:object_ole
if( rImport.IsTableShapeSupported() )
pContext = new SdXMLTableShapeContext( rImport, p_nPrefix, rLocalName, xAttrList, rShapes );
break;
}
case XML_TOK_FRAME_PLUGIN:
{
// draw:plugin
pContext = new SdXMLPluginShapeContext( rImport, p_nPrefix, rLocalName, xAttrList, rShapes );
break;
}
case XML_TOK_FRAME_FLOATING_FRAME:
{
// draw:floating-frame
pContext = new SdXMLFloatingFrameShapeContext( rImport, p_nPrefix, rLocalName, xAttrList, rShapes );
break;
}
case XML_TOK_FRAME_APPLET:
{
// draw:applet
pContext = new SdXMLAppletShapeContext( rImport, p_nPrefix, rLocalName, xAttrList, rShapes );
break;
}
// add other shapes here...
default:
break;
}
if( pContext )
{
// now parse the attribute list and call the child context for each unknown attribute
sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
for(sal_Int16 a(0); a < nAttrCount; a++)
{
const OUString& rAttrName = xAttrList->getNameByIndex(a);
OUString aLocalName;
sal_uInt16 nPrefix = rImport.GetNamespaceMap().GetKeyByAttrName(rAttrName, &aLocalName);
const OUString aValue( xAttrList->getValueByIndex(a) );
pContext->processAttribute( nPrefix, aLocalName, aValue );
}
}
return pContext;
}
SvXMLImportContextRef XMLShapeImportHelper::CreateFrameChildContext(
SvXMLImportContext *pThisContext,
sal_uInt16 nPrefix,
const OUString& rLocalName,
const uno::Reference< xml::sax::XAttributeList>& xAttrList )
{
SvXMLImportContextRef xContext;
SdXMLFrameShapeContext *pFrameContext = dynamic_cast<SdXMLFrameShapeContext*>( pThisContext );
if (pFrameContext)
xContext = pFrameContext->CreateChildContext( nPrefix, rLocalName, xAttrList );
return xContext;
}
/** this function is called whenever the implementation classes like to add this new
shape to the given XShapes.
*/
void XMLShapeImportHelper::addShape( uno::Reference< drawing::XShape >& rShape,
const uno::Reference< xml::sax::XAttributeList >&,
uno::Reference< drawing::XShapes >& rShapes)
{
if( rShape.is() && rShapes.is() )
{
// add new shape to parent
rShapes->add( rShape );
}
}
/** this function is called whenever the implementation classes have finished importing
a shape to the given XShapes. The shape is already inserted into its XShapes and
all properties and styles are set.
*/
void XMLShapeImportHelper::finishShape(
css::uno::Reference< css::drawing::XShape >& rShape,
const css::uno::Reference< css::xml::sax::XAttributeList >&,
css::uno::Reference< css::drawing::XShapes >&)
{
/* Set property <PositionLayoutDir>
to <PositionInHoriL2R>, if it exists and the import states that
the shape positioning attributes are in horizontal left-to-right
layout. This is the case for the OpenOffice.org file format.
This setting is done for Writer documents, because the property
only exists at service css::text::Shape - the Writer
UNO service for shapes.
The value indicates that the positioning attributes are given
in horizontal left-to-right layout. The property is evaluated
during the first positioning of the shape in order to convert
the shape position given in the OpenOffice.org file format to
the one for the OASIS Open Office file format. (#i28749#, #i36248#)
*/
uno::Reference< beans::XPropertySet > xPropSet(rShape, uno::UNO_QUERY);
if ( xPropSet.is() )
{
if ( mrImporter.IsShapePositionInHoriL2R() &&
xPropSet->getPropertySetInfo()->hasPropertyByName(
"PositionLayoutDir") )
{
uno::Any aPosLayoutDir;
aPosLayoutDir <<= text::PositionLayoutDir::PositionInHoriL2R;
xPropSet->setPropertyValue( "PositionLayoutDir", aPosLayoutDir );
}
}
}
namespace {
// helper functions for z-order sorting
struct ZOrderHint
{
sal_Int32 nIs;
sal_Int32 nShould;
/// The hint is for this shape.
uno::Reference<drawing::XShape> xShape;
bool operator<(const ZOrderHint& rComp) const { return nShould < rComp.nShould; }
};
// a) handle z-order of group contents after it has been imported
// b) apply group events over group contents after it has been imported
class ShapeGroupContext
{
public:
uno::Reference< drawing::XShapes > mxShapes;
std::vector<SdXMLEventContextData> maEventData;
vector<ZOrderHint> maZOrderList;
vector<ZOrderHint> maUnsortedList;
sal_Int32 mnCurrentZ;
std::shared_ptr<ShapeGroupContext> mpParentContext;
ShapeGroupContext( uno::Reference< drawing::XShapes > const & rShapes, std::shared_ptr<ShapeGroupContext> pParentContext );
void popGroupAndPostProcess();
private:
void moveShape( sal_Int32 nSourcePos, sal_Int32 nDestPos );
};
}
ShapeGroupContext::ShapeGroupContext( uno::Reference< drawing::XShapes > const & rShapes, std::shared_ptr<ShapeGroupContext> pParentContext )
: mxShapes( rShapes ), mnCurrentZ( 0 ), mpParentContext( std::move(pParentContext) )
{
}
void ShapeGroupContext::moveShape( sal_Int32 nSourcePos, sal_Int32 nDestPos )
{
uno::Any aAny( mxShapes->getByIndex( nSourcePos ) );
uno::Reference< beans::XPropertySet > xPropSet;
aAny >>= xPropSet;
if( xPropSet.is() && xPropSet->getPropertySetInfo()->hasPropertyByName( "ZOrder" ) )
{
xPropSet->setPropertyValue( "ZOrder", uno::Any(nDestPos) );
for( ZOrderHint& rHint : maZOrderList )
{
if( rHint.nIs < nSourcePos )
{
DBG_ASSERT(rHint.nIs >= nDestPos, "Shape sorting failed" );
rHint.nIs++;
}
}
for( ZOrderHint& rHint : maUnsortedList )
{
if( rHint.nIs < nSourcePos )
{
SAL_WARN_IF( rHint.nIs < nDestPos, "xmloff", "shape sorting failed" );
rHint.nIs++;
}
}
}
}
// sort shapes
void ShapeGroupContext::popGroupAndPostProcess()
{
if (!maEventData.empty())
{
// tdf#127791 wait until a group is popped to set its event data
for (auto& event : maEventData)
event.ApplyProperties();
maEventData.clear();
}
// only do something if we have shapes to sort
if( maZOrderList.empty() )
return;
// check if there are more shapes than inserted with ::shapeWithZIndexAdded()
// This can happen if there where already shapes on the page before import
// Since the writer may delete some of this shapes during import, we need
// to do this here and not in our c'tor anymore
// check if we have more shapes than we know of
sal_Int32 nCount = mxShapes->getCount();
nCount -= maZOrderList.size();
nCount -= maUnsortedList.size();
if( nCount > 0 )
{
// first update offsets of added shapes
for (ZOrderHint& rHint : maZOrderList)
rHint.nIs += nCount;
for (ZOrderHint& rHint : maUnsortedList)
rHint.nIs += nCount;
// second add the already existing shapes in the unsorted list
ZOrderHint aNewHint;
do
{
nCount--;
aNewHint.nIs = nCount;
aNewHint.nShould = -1;
maUnsortedList.insert(maUnsortedList.begin(), aNewHint);
}
while( nCount );
}
bool bSorted = std::is_sorted(maZOrderList.begin(), maZOrderList.end(),
[&](const ZOrderHint& rLeft, const ZOrderHint& rRight)
{ return rLeft.nShould < rRight.nShould; } );
if (bSorted)
return; // nothin' to do
// sort z-ordered shapes by nShould field
std::sort(maZOrderList.begin(), maZOrderList.end());
uno::Reference<drawing::XShapes3> xShapes3(mxShapes, uno::UNO_QUERY);
if( xShapes3.is())
{
uno::Sequence<sal_Int32> aNewOrder(maZOrderList.size() + maUnsortedList.size());
sal_Int32 nIndex = 0;
for (ZOrderHint& rHint : maZOrderList)
{
// fill in the gaps from unordered list
for (vector<ZOrderHint>::iterator aIt = maUnsortedList.begin(); aIt != maUnsortedList.end() && nIndex < rHint.nShould; )
{
aNewOrder[nIndex++] = (*aIt).nIs;
aIt = maUnsortedList.erase(aIt);
}
aNewOrder[nIndex] = rHint.nIs;
nIndex++;
}
try
{
xShapes3->sort(aNewOrder);
maZOrderList.clear();
return;
}
catch (const css::lang::IllegalArgumentException& /*e*/)
{}
}
// this is the current index, all shapes before that
// index are finished
sal_Int32 nIndex = 0;
for (const ZOrderHint& rHint : maZOrderList)
{
for (vector<ZOrderHint>::iterator aIt = maUnsortedList.begin(); aIt != maUnsortedList.end() && nIndex < rHint.nShould; )
{
moveShape( (*aIt).nIs, nIndex++ );
aIt = maUnsortedList.erase(aIt);
}
if(rHint.nIs != nIndex )
moveShape( rHint.nIs, nIndex );
nIndex++;
}
maZOrderList.clear();
}
void XMLShapeImportHelper::pushGroupForPostProcessing( uno::Reference< drawing::XShapes >& rShapes )
{
mpImpl->mpGroupContext = std::make_shared<ShapeGroupContext>( rShapes, mpImpl->mpGroupContext );
}
void XMLShapeImportHelper::addShapeEvents(SdXMLEventContextData& rData)
{
if (mpImpl->mpGroupContext && mpImpl->mpGroupContext->mxShapes == rData.mxShape)
{
// tdf#127791 wait until a group is popped to set its event data so
// that the events are applied to all its children, which are not available
// at the start of the group tag
mpImpl->mpGroupContext->maEventData.push_back(rData);
}
else
rData.ApplyProperties();
}
void XMLShapeImportHelper::popGroupAndPostProcess()
{
SAL_WARN_IF( !mpImpl->mpGroupContext, "xmloff", "No context to sort!" );
if( !mpImpl->mpGroupContext )
return;
try
{
mpImpl->mpGroupContext->popGroupAndPostProcess();
}
catch( const uno::Exception& )
{
DBG_UNHANDLED_EXCEPTION("xmloff", "exception while sorting shapes, sorting failed");
}
// put parent on top and drop current context, we are done
mpImpl->mpGroupContext = mpImpl->mpGroupContext->mpParentContext;
}
void XMLShapeImportHelper::shapeWithZIndexAdded( css::uno::Reference< css::drawing::XShape > const & xShape, sal_Int32 nZIndex )
{
if( mpImpl->mpGroupContext)
{
ZOrderHint aNewHint;
aNewHint.nIs = mpImpl->mpGroupContext->mnCurrentZ++;
aNewHint.nShould = nZIndex;
aNewHint.xShape = xShape;
if( nZIndex == -1 )
{
// don't care, so add to unsorted list
mpImpl->mpGroupContext->maUnsortedList.push_back(aNewHint);
}
else
{
// insert into sort list
mpImpl->mpGroupContext->maZOrderList.push_back(aNewHint);
}
}
}
void XMLShapeImportHelper::shapeRemoved(const uno::Reference<drawing::XShape>& xShape)
{
auto it = std::find_if(mpImpl->mpGroupContext->maZOrderList.begin(), mpImpl->mpGroupContext->maZOrderList.end(), [&xShape](const ZOrderHint& rHint)
{
return rHint.xShape == xShape;
});
if (it == mpImpl->mpGroupContext->maZOrderList.end())
// Part of the unsorted list, nothing to do.
return;
sal_Int32 nZIndex = it->nIs;
for (it = mpImpl->mpGroupContext->maZOrderList.begin(); it != mpImpl->mpGroupContext->maZOrderList.end();)
{
if (it->nIs == nZIndex)
{
// This is xShape: remove it and adjust the max of indexes
// accordingly.
it = mpImpl->mpGroupContext->maZOrderList.erase(it);
mpImpl->mpGroupContext->mnCurrentZ--;
continue;
}
else if (it->nIs > nZIndex)
// On top of xShape: adjust actual index to reflect removal.
it->nIs--;
// On top of or below xShape.
++it;
}
}
void XMLShapeImportHelper::addShapeConnection( css::uno::Reference< css::drawing::XShape > const & rConnectorShape,
bool bStart,
const OUString& rDestShapeId,
sal_Int32 nDestGlueId )
{
ConnectionHint aHint;
aHint.mxConnector = rConnectorShape;
aHint.bStart = bStart;
aHint.aDestShapeId = rDestShapeId;
aHint.nDestGlueId = nDestGlueId;
mpImpl->maConnections.push_back( aHint );
}
void XMLShapeImportHelper::restoreConnections()
{
const vector<ConnectionHint>::size_type nCount = mpImpl->maConnections.size();
for( vector<ConnectionHint>::size_type i = 0; i < nCount; i++ )
{
ConnectionHint& rHint = mpImpl->maConnections[i];
uno::Reference< beans::XPropertySet > xConnector( rHint.mxConnector, uno::UNO_QUERY );
if( xConnector.is() )
{
// #86637# remember line deltas
uno::Any aLine1Delta;
uno::Any aLine2Delta;
uno::Any aLine3Delta;
OUString aStr1("EdgeLine1Delta");
OUString aStr2("EdgeLine2Delta");
OUString aStr3("EdgeLine3Delta");
aLine1Delta = xConnector->getPropertyValue(aStr1);
aLine2Delta = xConnector->getPropertyValue(aStr2);
aLine3Delta = xConnector->getPropertyValue(aStr3);
// #86637# simply setting these values WILL force the connector to do
// a new layout promptly. So the line delta values have to be rescued
// and restored around connector changes.
uno::Reference< drawing::XShape > xShape(
mrImporter.getInterfaceToIdentifierMapper().getReference( rHint.aDestShapeId ), uno::UNO_QUERY );
if( xShape.is() )
{
xConnector->setPropertyValue( rHint.bStart ? gsStartShape : gsEndShape, uno::Any(xShape) );
sal_Int32 nGlueId = rHint.nDestGlueId < 4 ? rHint.nDestGlueId : getGluePointId( xShape, rHint.nDestGlueId );
xConnector->setPropertyValue( rHint.bStart ? gsStartGluePointIndex : gsEndGluePointIndex, uno::Any(nGlueId) );
}
// #86637# restore line deltas
xConnector->setPropertyValue(aStr1, aLine1Delta );
xConnector->setPropertyValue(aStr2, aLine2Delta );
xConnector->setPropertyValue(aStr3, aLine3Delta );
}
}
mpImpl->maConnections.clear();
}
SvXMLImportPropertyMapper* XMLShapeImportHelper::CreateShapePropMapper( const uno::Reference< frame::XModel>& rModel, SvXMLImport& rImport )
{
rtl::Reference< XMLPropertyHandlerFactory > xFactory = new XMLSdPropHdlFactory( rModel, rImport );
rtl::Reference < XMLPropertySetMapper > xMapper = new XMLShapePropertySetMapper( xFactory, false );
SvXMLImportPropertyMapper* pResult = new SvXMLImportPropertyMapper( xMapper, rImport );
// chain text attributes
pResult->ChainImportMapper( XMLTextImportHelper::CreateParaExtPropMapper( rImport ) );
return pResult;
}
/** adds a mapping for a glue point identifier from an xml file to the identifier created after inserting
the new glue point into the core. The saved mappings can be retrieved by getGluePointId() */
void XMLShapeImportHelper::addGluePointMapping( css::uno::Reference< css::drawing::XShape > const & xShape,
sal_Int32 nSourceId, sal_Int32 nDestinnationId )
{
if( mpPageContext )
mpPageContext->maShapeGluePointsMap[xShape][nSourceId] = nDestinnationId;
}
/** moves all current DestinationId's by n */
void XMLShapeImportHelper::moveGluePointMapping( const css::uno::Reference< css::drawing::XShape >& xShape, const sal_Int32 n )
{
if( mpPageContext )
{
ShapeGluePointsMap::iterator aShapeIter( mpPageContext->maShapeGluePointsMap.find( xShape ) );
if( aShapeIter != mpPageContext->maShapeGluePointsMap.end() )
{
for ( auto& rShapeId : (*aShapeIter).second )
{
if ( rShapeId.second != -1 )
rShapeId.second += n;
}
}
}
}
/** retrieves a mapping for a glue point identifier from the current xml file to the identifier created after
inserting the new glue point into the core. The mapping must be initialized first with addGluePointMapping() */
sal_Int32 XMLShapeImportHelper::getGluePointId( const css::uno::Reference< css::drawing::XShape >& xShape, sal_Int32 nSourceId )
{
if( mpPageContext )
{
ShapeGluePointsMap::iterator aShapeIter( mpPageContext->maShapeGluePointsMap.find( xShape ) );
if( aShapeIter != mpPageContext->maShapeGluePointsMap.end() )
{
GluePointIdMap::iterator aIdIter = (*aShapeIter).second.find(nSourceId);
if( aIdIter != (*aShapeIter).second.end() )
return (*aIdIter).second;
}
}
return -1;
}
/** this method must be calling before the first shape is imported for the given page */
void XMLShapeImportHelper::startPage( css::uno::Reference< css::drawing::XShapes > const & rShapes )
{
const std::shared_ptr<XMLShapeImportPageContextImpl> pOldContext = mpPageContext;
mpPageContext = std::make_shared<XMLShapeImportPageContextImpl>();
mpPageContext->mpNext = pOldContext;
mpPageContext->mxShapes = rShapes;
}
/** this method must be calling after the last shape is imported for the given page */
void XMLShapeImportHelper::endPage( css::uno::Reference< css::drawing::XShapes > const & rShapes )
{
SAL_WARN_IF( !mpPageContext || (mpPageContext->mxShapes != rShapes), "xmloff", "wrong call to endPage(), no startPage called or wrong page" );
if( nullptr == mpPageContext )
return;
restoreConnections();
mpPageContext = mpPageContext->mpNext;
}
/** defines if the import should increment the progress bar or not */
void XMLShapeImportHelper::enableHandleProgressBar()
{
mpImpl->mbHandleProgressBar = true;
}
bool XMLShapeImportHelper::IsHandleProgressBarEnabled() const
{
return mpImpl->mbHandleProgressBar;
}
/** queries the capability of the current model to create presentation shapes */
bool XMLShapeImportHelper::IsPresentationShapesSupported() const
{
return mpImpl->mbIsPresentationShapesSupported;
}
const rtl::Reference< XMLTableImport >& XMLShapeImportHelper::GetShapeTableImport()
{
if( !mxShapeTableImport.is() )
{
rtl::Reference< XMLPropertyHandlerFactory > xFactory( new XMLSdPropHdlFactory( mrImporter.GetModel(), mrImporter ) );
rtl::Reference< XMLPropertySetMapper > xPropertySetMapper( new XMLShapePropertySetMapper( xFactory.get(), false ) );
mxShapeTableImport = new XMLTableImport( mrImporter, xPropertySetMapper, xFactory );
}
return mxShapeTableImport;
}
void SvXMLShapeContext::setHyperlink( const OUString& rHyperlink )
{
msHyperlink = rHyperlink;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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