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Diffstat (limited to 'oox/source/vml/vmldrawing.cxx')
| -rw-r--r-- | oox/source/vml/vmldrawing.cxx | 346 |
1 files changed, 346 insertions, 0 deletions
diff --git a/oox/source/vml/vmldrawing.cxx b/oox/source/vml/vmldrawing.cxx new file mode 100644 index 0000000000..eaa0ecf1c1 --- /dev/null +++ b/oox/source/vml/vmldrawing.cxx @@ -0,0 +1,346 @@ +/* -*- 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 <oox/vml/vmldrawing.hxx> + +#include <algorithm> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/drawing/XControlShape.hpp> +#include <com/sun/star/drawing/XDrawPage.hpp> +#include <com/sun/star/drawing/XShapes.hpp> +#include <com/sun/star/lang/XMultiServiceFactory.hpp> +#include <com/sun/star/text/HoriOrientation.hpp> +#include <com/sun/star/text/RelOrientation.hpp> +#include <com/sun/star/text/VertOrientation.hpp> +#include <osl/diagnose.h> +#include <rtl/ustring.hxx> +#include <sal/log.hxx> +#include <oox/core/xmlfilterbase.hxx> +#include <oox/helper/containerhelper.hxx> +#include <oox/ole/axcontrol.hxx> +#include <oox/vml/vmlshape.hxx> +#include <oox/vml/vmlshapecontainer.hxx> +#include <comphelper/diagnose_ex.hxx> +#include <tools/gen.hxx> +#include <o3tl/string_view.hxx> + +namespace oox::vml { + +using namespace ::com::sun::star; +using namespace ::com::sun::star::awt; +using namespace ::com::sun::star::beans; +using namespace ::com::sun::star::drawing; +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star::text; +using namespace ::com::sun::star::uno; + +using ::oox::core::XmlFilterBase; + +namespace { + +/** Returns the textual representation of a numeric VML shape identifier. */ +OUString lclGetShapeId( sal_Int32 nShapeId ) +{ + // identifier consists of a literal NUL character, a lowercase 's', and the id + static constexpr OUStringLiteral aStr = u"\0s"; + return aStr + OUString::number( nShapeId ); +} + +/** Returns the numeric VML shape identifier from its textual representation. */ +sal_Int32 lclGetShapeId( std::u16string_view rShapeId ) +{ + // identifier consists of a literal NUL character, a lowercase 's', and the id + return ((rShapeId.size() >= 3) && (rShapeId[ 0 ] == '\0') && (rShapeId[ 1 ] == 's')) ? o3tl::toInt32(rShapeId.substr( 2 )) : -1; +} + +} // namespace + +OleObjectInfo::OleObjectInfo( bool bDmlShape ) : + mbAutoLoad( false ), + mbDmlShape( bDmlShape ) +{ +} + +void OleObjectInfo::setShapeId( sal_Int32 nShapeId ) +{ + maShapeId = lclGetShapeId( nShapeId ); +} + +ControlInfo::ControlInfo() + : mbTextContentShape(false) +{ +} + +void ControlInfo::setShapeId( sal_Int32 nShapeId ) +{ + maShapeId = lclGetShapeId(nShapeId); +} + +Drawing::Drawing( XmlFilterBase& rFilter, const Reference< XDrawPage >& rxDrawPage, DrawingType eType ) : + mrFilter( rFilter ), + mxDrawPage( rxDrawPage ), + mxShapes( new ShapeContainer( *this ) ), + meType( eType ) +{ + OSL_ENSURE( mxDrawPage.is(), "Drawing::Drawing - missing UNO draw page" ); +} + +Drawing::~Drawing() +{ +} + +::oox::ole::EmbeddedForm& Drawing::getControlForm() const +{ + if (!mxCtrlForm) + mxCtrlForm.reset( new ::oox::ole::EmbeddedForm( + mrFilter.getModel(), mxDrawPage, mrFilter.getGraphicHelper() ) ); + return *mxCtrlForm; +} + +void Drawing::registerBlockId( sal_Int32 nBlockId ) +{ + OSL_ENSURE( nBlockId > 0, "Drawing::registerBlockId - invalid block index" ); + if( nBlockId > 0 ) + { + // lower_bound() returns iterator pointing to element equal to nBlockId, if existing + BlockIdVector::iterator aIt = ::std::lower_bound( maBlockIds.begin(), maBlockIds.end(), nBlockId ); + if( (aIt == maBlockIds.end()) || (nBlockId != *aIt) ) + maBlockIds.insert( aIt, nBlockId ); + } +} + +void Drawing::registerOleObject( const OleObjectInfo& rOleObject ) +{ + OSL_ENSURE( !rOleObject.maShapeId.isEmpty(), "Drawing::registerOleObject - missing OLE object shape id" ); + OSL_ENSURE( maOleObjects.count( rOleObject.maShapeId ) == 0, "Drawing::registerOleObject - OLE object already registered" ); + maOleObjects.emplace( rOleObject.maShapeId, rOleObject ); +} + +void Drawing::registerControl( const ControlInfo& rControl ) +{ + OSL_ENSURE( !rControl.maShapeId.isEmpty(), "Drawing::registerControl - missing form control shape id" ); + OSL_ENSURE( !rControl.maName.isEmpty(), "Drawing::registerControl - missing form control name" ); + OSL_ENSURE( maControls.count( rControl.maShapeId ) == 0, "Drawing::registerControl - form control already registered" ); + maControls.emplace( rControl.maShapeId, rControl ); +} + +void Drawing::finalizeFragmentImport() +{ + mxShapes->finalizeFragmentImport(); +} + +void Drawing::convertAndInsert() const +{ + Reference< XShapes > xShapes( mxDrawPage ); + mxShapes->convertAndInsert( xShapes ); + + // Group together form control radio buttons that are in the same groupBox + std::map<OUString, tools::Rectangle> GroupBoxMap; + std::map<Reference< XPropertySet >, tools::Rectangle> RadioButtonMap; + for ( sal_Int32 i = 0; i < xShapes->getCount(); ++i ) + { + try + { + Reference< XControlShape > xCtrlShape( xShapes->getByIndex(i), UNO_QUERY ); + if (!xCtrlShape.is()) + continue; + Reference< XControlModel > xCtrlModel( xCtrlShape->getControl(), UNO_SET_THROW ); + Reference< XServiceInfo > xModelSI (xCtrlModel, UNO_QUERY_THROW ); + Reference< XPropertySet > aProps( xCtrlModel, UNO_QUERY_THROW ); + + OUString sName; + aProps->getPropertyValue("Name") >>= sName; + const ::Point aPoint( xCtrlShape->getPosition().X, xCtrlShape->getPosition().Y ); + const ::Size aSize( xCtrlShape->getSize().Width, xCtrlShape->getSize().Height ); + const tools::Rectangle aRect( aPoint, aSize ); + if ( !sName.isEmpty() + && xModelSI->supportsService("com.sun.star.awt.UnoControlGroupBoxModel") ) + { + GroupBoxMap[sName] = aRect; + } + else if ( xModelSI->supportsService("com.sun.star.awt.UnoControlRadioButtonModel") ) + { + OUString sGroupName; + aProps->getPropertyValue("GroupName") >>= sGroupName; + // only Form Controls are affected by Group Boxes - see drawingfragment.cxx + if ( sGroupName == "autoGroup_formControl" ) + RadioButtonMap[aProps] = aRect; + } + } + catch (uno::Exception&) + { + DBG_UNHANDLED_EXCEPTION("oox.vml"); + } + } + for ( const auto& BoxItr : GroupBoxMap ) + { + const uno::Any aGroup( "autoGroup_" + BoxItr.first ); + for ( auto RadioItr = RadioButtonMap.begin(); RadioItr != RadioButtonMap.end(); ) + { + if ( BoxItr.second.Contains(RadioItr->second) ) + { + RadioItr->first->setPropertyValue("GroupName", aGroup ); + // If conflict, first created GroupBox wins + RadioItr = RadioButtonMap.erase(RadioItr); + } + else + ++RadioItr; + } + } + +} + +sal_Int32 Drawing::getLocalShapeIndex( std::u16string_view rShapeId ) const +{ + sal_Int32 nShapeId = lclGetShapeId( rShapeId ); + if( nShapeId <= 0 ) return -1; + + /* Shapes in a drawing are counted per registered shape identifier blocks + as stored in the o:idmap element. The contents of this element have + been stored in our member maBlockIds. Each block represents 1024 shape + identifiers, starting with identifier 1 for the block #0. This means, + block #0 represents the identifiers 1-1024, block #1 represents the + identifiers 1025-2048, and so on. The local shape index has to be + calculated according to all blocks registered for this drawing. + + Example: + Registered for this drawing are blocks #1 and #3 (shape identifiers + 1025-2048 and 3073-4096). + Shape identifier 1025 -> local shape index 1. + Shape identifier 1026 -> local shape index 2. + ... + Shape identifier 2048 -> local shape index 1024. + Shape identifier 3073 -> local shape index 1025. + ... + Shape identifier 4096 -> local shape index 2048. + */ + + // get block id from shape id and find its index in the list of used blocks + sal_Int32 nBlockId = (nShapeId - 1) / 1024; + BlockIdVector::iterator aIt = ::std::lower_bound( maBlockIds.begin(), maBlockIds.end(), nBlockId ); + sal_Int32 nIndex = static_cast< sal_Int32 >( aIt - maBlockIds.begin() ); + + // block id not found in set -> register it now (value of nIndex remains valid) + if( (aIt == maBlockIds.end()) || (*aIt != nBlockId) ) + maBlockIds.insert( aIt, nBlockId ); + + // get one-based offset of shape id in its block + sal_Int32 nBlockOffset = (nShapeId - 1) % 1024 + 1; + + // calculate the local shape index + return 1024 * nIndex + nBlockOffset; +} + +const OleObjectInfo* Drawing::getOleObjectInfo( const OUString& rShapeId ) const +{ + return ContainerHelper::getMapElement( maOleObjects, rShapeId ); +} + +const ControlInfo* Drawing::getControlInfo( const OUString& rShapeId ) const +{ + return ContainerHelper::getMapElement( maControls, rShapeId ); +} + +Reference< XShape > Drawing::createAndInsertXShape( const OUString& rService, + const Reference< XShapes >& rxShapes, const awt::Rectangle& rShapeRect ) const +{ + OSL_ENSURE( !rService.isEmpty(), "Drawing::createAndInsertXShape - missing UNO shape service name" ); + OSL_ENSURE( rxShapes.is(), "Drawing::createAndInsertXShape - missing XShapes container" ); + Reference< XShape > xShape; + if( !rService.isEmpty() && rxShapes.is() ) try + { + Reference< XMultiServiceFactory > xModelFactory( mrFilter.getModelFactory(), UNO_SET_THROW ); + xShape.set( xModelFactory->createInstance( rService ), UNO_QUERY_THROW ); + if ( rService != "com.sun.star.text.TextFrame" ) + { + // insert shape into passed shape collection (maybe drawpage or group shape) + rxShapes->add( xShape ); + xShape->setPosition( awt::Point( rShapeRect.X, rShapeRect.Y ) ); + } + else + { + Reference< XPropertySet > xPropSet( xShape, UNO_QUERY_THROW ); + xPropSet->setPropertyValue( "HoriOrient", Any( HoriOrientation::NONE ) ); + xPropSet->setPropertyValue( "VertOrient", Any( VertOrientation::NONE ) ); + xPropSet->setPropertyValue( "HoriOrientPosition", Any( rShapeRect.X ) ); + xPropSet->setPropertyValue( "VertOrientPosition", Any( rShapeRect.Y ) ); + xPropSet->setPropertyValue( "HoriOrientRelation", Any( RelOrientation::FRAME ) ); + xPropSet->setPropertyValue( "VertOrientRelation", Any( RelOrientation::FRAME ) ); + } + xShape->setSize( awt::Size( rShapeRect.Width, rShapeRect.Height ) ); + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "oox", "Drawing::createAndInsertXShape - error during shape object creation" ); + } + OSL_ENSURE( xShape.is(), "Drawing::createAndInsertXShape - cannot instantiate shape object" ); + return xShape; +} + +Reference< XShape > Drawing::createAndInsertXControlShape( const ::oox::ole::EmbeddedControl& rControl, + const Reference< XShapes >& rxShapes, const awt::Rectangle& rShapeRect, sal_Int32& rnCtrlIndex ) const +{ + Reference< XShape > xShape; + try + { + // create control model and insert it into the form of the draw page + Reference< XControlModel > xCtrlModel( getControlForm().convertAndInsert( rControl, rnCtrlIndex ), UNO_SET_THROW ); + + // create the control shape + xShape = createAndInsertXShape( "com.sun.star.drawing.ControlShape", rxShapes, rShapeRect ); + + // set the control model at the shape + Reference< XControlShape >( xShape, UNO_QUERY_THROW )->setControl( xCtrlModel ); + } + catch (Exception const&) + { + TOOLS_WARN_EXCEPTION("oox", "exception inserting Shape"); + } + return xShape; +} + +bool Drawing::isShapeSupported( const ShapeBase& /*rShape*/ ) const +{ + return true; +} + +OUString Drawing::getShapeBaseName( const ShapeBase& /*rShape*/ ) const +{ + return OUString(); +} + +bool Drawing::convertClientAnchor( awt::Rectangle& /*orShapeRect*/, const OUString& /*rShapeAnchor*/ ) const +{ + return false; +} + +Reference< XShape > Drawing::createAndInsertClientXShape( const ShapeBase& /*rShape*/, + const Reference< XShapes >& /*rxShapes*/, const awt::Rectangle& /*rShapeRect*/ ) const +{ + return Reference< XShape >(); +} + +void Drawing::notifyXShapeInserted( const Reference< XShape >& /*rxShape*/, + const awt::Rectangle& /*rShapeRect*/, const ShapeBase& /*rShape*/, bool /*bGroupChild*/ ) +{ +} + +} // namespace oox::vml + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |