office-gobmx/oox/source/ppt/pptshape.cxx
Matúš Kukan cc6ae36728 bnc#821916: Better algorithm to find placeholder shape.
Placeholder type seems to be more relevant than index.

Change-Id: I9d6c6cad8e0a51b2385801f65d7d1c697ad7998e
2014-08-07 21:05:07 +02:00

476 lines
21 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
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* 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 .
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#include "oox/ppt/pptshape.hxx"
#include "oox/core/xmlfilterbase.hxx"
#include "oox/drawingml/textbody.hxx"
#include <com/sun/star/container/XNamed.hpp>
#include <com/sun/star/beans/XMultiPropertySet.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/drawing/HomogenMatrix3.hpp>
#include <com/sun/star/text/XText.hpp>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include "oox/ppt/slidepersist.hxx"
using namespace ::oox::core;
using namespace ::oox::drawingml;
using namespace ::com::sun::star;
using namespace ::com::sun::star::awt;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::frame;
using namespace ::com::sun::star::text;
using namespace ::com::sun::star::drawing;
namespace oox { namespace ppt {
PPTShape::PPTShape( const oox::ppt::ShapeLocation eShapeLocation, const sal_Char* pServiceName )
: Shape( pServiceName )
, meShapeLocation( eShapeLocation )
, mbReferenced( false )
{
}
PPTShape::~PPTShape()
{
}
static const char* lclDebugSubType( sal_Int32 nType )
{
switch (nType) {
case XML_ctrTitle :
return "ctrTitle";
case XML_title :
return "title";
case XML_subTitle :
return "subTitle";
case XML_obj :
return "obj";
case XML_body :
return "body";
case XML_dt :
return "dt";
case XML_hdr :
return "hdr";
case XML_ftr :
return "frt";
case XML_sldNum :
return "sldNum";
case XML_sldImg :
return "sldImg";
}
return "unknown - please extend lclDebugSubType";
}
oox::drawingml::TextListStylePtr PPTShape::getSubTypeTextListStyle( const SlidePersist& rSlidePersist, sal_Int32 nSubType )
{
oox::drawingml::TextListStylePtr pTextListStyle;
SAL_INFO("oox.ppt", "subtype style: " << lclDebugSubType( nSubType ) );
switch( nSubType )
{
case XML_ctrTitle :
case XML_title :
case XML_subTitle :
pTextListStyle = rSlidePersist.getMasterPersist().get() ? rSlidePersist.getMasterPersist()->getTitleTextStyle() : rSlidePersist.getTitleTextStyle();
break;
case XML_obj :
pTextListStyle = rSlidePersist.getMasterPersist().get() ? rSlidePersist.getMasterPersist()->getBodyTextStyle() : rSlidePersist.getBodyTextStyle();
break;
case XML_body :
if ( rSlidePersist.isNotesPage() )
pTextListStyle = rSlidePersist.getMasterPersist().get() ? rSlidePersist.getMasterPersist()->getNotesTextStyle() : rSlidePersist.getNotesTextStyle();
else
pTextListStyle = rSlidePersist.getMasterPersist().get() ? rSlidePersist.getMasterPersist()->getBodyTextStyle() : rSlidePersist.getBodyTextStyle();
break;
}
return pTextListStyle;
}
void PPTShape::addShape(
oox::core::XmlFilterBase& rFilterBase,
SlidePersist& rSlidePersist,
const oox::drawingml::Theme* pTheme,
const Reference< XShapes >& rxShapes,
basegfx::B2DHomMatrix& aTransformation,
const awt::Rectangle* pShapeRect,
::oox::drawingml::ShapeIdMap* pShapeMap )
{
SAL_INFO("oox.ppt","add shape id: " << msId << " location: " << ((meShapeLocation == Master) ? "master" : ((meShapeLocation == Slide) ? "slide" : ((meShapeLocation == Layout) ? "layout" : "other"))) << " subtype: " << mnSubType << " service: " << msServiceName);
// only placeholder from layout are being inserted
if ( mnSubType && ( meShapeLocation == Master ) )
return;
try
{
OUString sServiceName( msServiceName );
if( !sServiceName.isEmpty() )
{
oox::drawingml::TextListStylePtr aMasterTextListStyle;
Reference< lang::XMultiServiceFactory > xServiceFact( rFilterBase.getModel(), UNO_QUERY_THROW );
bool bClearText = false;
if ( sServiceName != "com.sun.star.drawing.GraphicObjectShape" &&
sServiceName != "com.sun.star.drawing.OLE2Shape" )
{
const OUString sOutlinerShapeService( "com.sun.star.presentation.OutlinerShape" );
SAL_INFO("oox.ppt","has master: " << std::hex << rSlidePersist.getMasterPersist().get());
switch( mnSubType )
{
case XML_ctrTitle :
case XML_title :
{
sServiceName = "com.sun.star.presentation.TitleTextShape";
aMasterTextListStyle = rSlidePersist.getMasterPersist().get() ? rSlidePersist.getMasterPersist()->getTitleTextStyle() : rSlidePersist.getTitleTextStyle();
}
break;
case XML_subTitle :
{
if ( ( meShapeLocation == Master ) || ( meShapeLocation == Layout ) )
sServiceName = OUString();
else {
sServiceName = "com.sun.star.presentation.SubtitleShape";
}
}
break;
case XML_obj :
{
sServiceName = sOutlinerShapeService;
aMasterTextListStyle = rSlidePersist.getMasterPersist().get() ? rSlidePersist.getMasterPersist()->getBodyTextStyle() : rSlidePersist.getBodyTextStyle();
}
break;
case XML_body :
{
if ( rSlidePersist.isNotesPage() )
{
sServiceName = "com.sun.star.presentation.NotesShape";
aMasterTextListStyle = rSlidePersist.getMasterPersist().get() ? rSlidePersist.getMasterPersist()->getNotesTextStyle() : rSlidePersist.getNotesTextStyle();
}
else
{
sServiceName = sOutlinerShapeService;
aMasterTextListStyle = rSlidePersist.getMasterPersist().get() ? rSlidePersist.getMasterPersist()->getBodyTextStyle() : rSlidePersist.getBodyTextStyle();
}
}
break;
case XML_dt :
sServiceName = "com.sun.star.presentation.DateTimeShape";
bClearText = true;
break;
case XML_hdr :
sServiceName = "com.sun.star.presentation.HeaderShape";
bClearText = true;
break;
case XML_ftr :
sServiceName = "com.sun.star.presentation.FooterShape";
bClearText = true;
break;
case XML_sldNum :
sServiceName = "com.sun.star.presentation.SlideNumberShape";
bClearText = true;
break;
case XML_sldImg :
sServiceName = "com.sun.star.presentation.PageShape";
break;
case XML_chart :
if ( meShapeLocation == Layout )
sServiceName = sOutlinerShapeService;
else
sServiceName = "com.sun.star.presentation.ChartShape";
break;
case XML_tbl :
if ( meShapeLocation == Layout )
sServiceName = sOutlinerShapeService;
else
sServiceName = "com.sun.star.presentation.TableShape";
break;
case XML_pic :
if ( meShapeLocation == Layout )
sServiceName = sOutlinerShapeService;
else
sServiceName = "com.sun.star.presentation.GraphicObjectShape";
break;
case XML_media :
if ( meShapeLocation == Layout )
sServiceName = sOutlinerShapeService;
else
sServiceName = "com.sun.star.presentation.MediaShape";
break;
default:
if ( mnSubType && meShapeLocation == Layout )
sServiceName = sOutlinerShapeService;
break;
}
}
SAL_INFO("oox.ppt","shape service: " << sServiceName);
if( mnSubType && getSubTypeIndex().has() && meShapeLocation == Layout ) {
oox::drawingml::ShapePtr pPlaceholder = PPTShape::findPlaceholderByIndex( getSubTypeIndex().get(), rSlidePersist.getShapes()->getChildren(), true );
if (!pPlaceholder.get())
pPlaceholder = PPTShape::findPlaceholder( mnSubType, 0, getSubTypeIndex(), rSlidePersist.getShapes()->getChildren(), true );
if (pPlaceholder.get()) {
if( maSize.Width == 0 || maSize.Height == 0 ) {
awt::Size aSize = maSize;
if( maSize.Width == 0 )
aSize.Width = pPlaceholder->getSize().Width;
if( maSize.Height == 0 )
aSize.Height = pPlaceholder->getSize().Height;
setSize( aSize );
if ( maPosition.X == 0 || maPosition.Y == 0 ) {
awt::Point aPosition = maPosition;
if( maPosition.X == 0 )
aPosition.X = pPlaceholder->getPosition().X;
if( maPosition.Y == 0 )
aPosition.Y = pPlaceholder->getPosition().Y;
setPosition( aPosition );
}
}
}
}
// use placeholder index if possible
if( mnSubType && getSubTypeIndex().has() && rSlidePersist.getMasterPersist().get() ) {
oox::drawingml::ShapePtr pPlaceholder = PPTShape::findPlaceholderByIndex( getSubTypeIndex().get(), rSlidePersist.getMasterPersist()->getShapes()->getChildren() );
// TODO: Check if this is required for non-notes slides as well...
if( rSlidePersist.isNotesPage() && pPlaceholder.get() && pPlaceholder->getSubType() != getSubType() )
pPlaceholder.reset();
if( pPlaceholder.get()) {
SAL_INFO("oox.ppt","found placeholder with index: " << getSubTypeIndex().get() << " and type: " << lclDebugSubType( mnSubType ));
}
if( pPlaceholder.get() ) {
PPTShape* pPPTPlaceholder = dynamic_cast< PPTShape* >( pPlaceholder.get() );
TextListStylePtr pNewTextListStyle ( new TextListStyle() );
if( pPlaceholder->getTextBody() ) {
pNewTextListStyle->apply( pPlaceholder->getTextBody()->getTextListStyle() );
if( pPlaceholder->getMasterTextListStyle().get() )
pNewTextListStyle->apply( *pPlaceholder->getMasterTextListStyle() );
// SAL_INFO("oox.ppt","placeholder body style");
// pPlaceholder->getTextBody()->getTextListStyle().dump();
// SAL_INFO("oox.ppt","master text list style");
// pPlaceholder->getMasterTextListStyle()->dump();
aMasterTextListStyle = pNewTextListStyle;
// SAL_INFO("oox.ppt","combined master text list style");
// aMasterTextListStyle->dump();
}
if( pPPTPlaceholder && pPPTPlaceholder->mpPlaceholder.get() ) {
SAL_INFO("oox.ppt","placeholder has parent placeholder: " << pPPTPlaceholder->mpPlaceholder->getId() << " type: " << lclDebugSubType( pPPTPlaceholder->mpPlaceholder->getSubType() ) << " index: " << pPPTPlaceholder->mpPlaceholder->getSubTypeIndex().get() );
SAL_INFO("oox.ppt","has textbody " << (pPPTPlaceholder->mpPlaceholder->getTextBody() != 0) );
TextListStylePtr pPlaceholderStyle = getSubTypeTextListStyle( rSlidePersist, pPPTPlaceholder->mpPlaceholder->getSubType() );
if( pPPTPlaceholder->mpPlaceholder->getTextBody() )
pNewTextListStyle->apply( pPPTPlaceholder->mpPlaceholder->getTextBody()->getTextListStyle() );
if( pPlaceholderStyle.get() ) {
pNewTextListStyle->apply( *pPlaceholderStyle );
//pPlaceholderStyle->dump();
}
}
} else if( !mpPlaceholder.get() ) {
aMasterTextListStyle.reset();
}
SAL_INFO("oox.ppt","placeholder id: " << (pPlaceholder.get() ? pPlaceholder->getId() : "not found"));
}
if ( !sServiceName.isEmpty() )
{
if ( !aMasterTextListStyle.get() )
{
bool isOther = !getTextBody().get() && !sServiceName.equalsAscii("com.sun.star.drawing.GroupShape");
TextListStylePtr aSlideStyle = isOther ? rSlidePersist.getOtherTextStyle() : rSlidePersist.getDefaultTextStyle();
// Combine from MasterSlide details as well.
if( rSlidePersist.getMasterPersist().get() )
{
aMasterTextListStyle = isOther ? rSlidePersist.getMasterPersist()->getOtherTextStyle() : rSlidePersist.getMasterPersist()->getDefaultTextStyle();
if( aSlideStyle.get() )
aMasterTextListStyle->apply( *aSlideStyle.get() );
}
else
{
aMasterTextListStyle = aSlideStyle;
}
}
if( aMasterTextListStyle.get() && getTextBody().get() ) {
TextListStylePtr aCombinedTextListStyle (new TextListStyle());
aCombinedTextListStyle->apply( *aMasterTextListStyle.get() );
if( mpPlaceholder.get() && mpPlaceholder->getTextBody().get() )
aCombinedTextListStyle->apply( mpPlaceholder->getTextBody()->getTextListStyle() );
aCombinedTextListStyle->apply( getTextBody()->getTextListStyle() );
setMasterTextListStyle( aCombinedTextListStyle );
} else
setMasterTextListStyle( aMasterTextListStyle );
Reference< XShape > xShape( createAndInsert( rFilterBase, sServiceName, pTheme, rxShapes, pShapeRect, bClearText, mpPlaceholder.get() != NULL, aTransformation, getFillProperties() ) );
if ( !rSlidePersist.isMasterPage() && rSlidePersist.getPage().is() && ( (sal_Int32)mnSubType == XML_title ) )
{
try
{
OUString aTitleText;
Reference< XTextRange > xText( xShape, UNO_QUERY_THROW );
aTitleText = xText->getString();
if ( !aTitleText.isEmpty() && ( aTitleText.getLength() < 64 ) ) // just a magic value, but we don't want to set slide names which are too long
{
Reference< container::XNamed > xName( rSlidePersist.getPage(), UNO_QUERY_THROW );
xName->setName( aTitleText );
}
}
catch( uno::Exception& )
{
}
}
if( pShapeMap )
{
// bnc#705982 - if optional model id reference is
// there, use that to obtain target shape
if( !msModelId.isEmpty() )
{
(*pShapeMap)[ msModelId ] = shared_from_this();
}
else if( !msId.isEmpty() )
{
(*pShapeMap)[ msId ] = shared_from_this();
}
}
// if this is a group shape, we have to add also each child shape
Reference< XShapes > xShapes( xShape, UNO_QUERY );
if ( xShapes.is() )
addChildren( rFilterBase, *this, pTheme, xShapes, pShapeRect ? *pShapeRect : awt::Rectangle( maPosition.X, maPosition.Y, maSize.Width, maSize.Height ), pShapeMap, aTransformation );
}
}
}
catch( const Exception& )
{
}
}
void PPTShape::applyShapeReference( const oox::drawingml::Shape& rReferencedShape, bool bUseText )
{
Shape::applyShapeReference( rReferencedShape, bUseText );
}
namespace
{
bool ShapeLocationIsMaster(oox::drawingml::Shape *pInShape)
{
PPTShape* pShape = dynamic_cast<PPTShape*>(pInShape);
return pShape && pShape->getShapeLocation() == Master;
}
}
// Function to find placeholder (ph) for a shape. No idea how MSO implements this, but
// this order seems to work quite well (probably it's unnecessary complicated / wrong):
// 1. ph with nFirstSubType and the same oSubTypeIndex
// 2. ph with nFirstSubType
// 3. ph with nSecondSubType and the same oSubTypeIndex
// 4. ph with the same oSubTypeIndex
oox::drawingml::ShapePtr PPTShape::findPlaceholder( sal_Int32 nFirstSubType, sal_Int32 nSecondSubType,
const OptValue< sal_Int32 >& oSubTypeIndex, std::vector< oox::drawingml::ShapePtr >& rShapes, bool bMasterOnly )
{
oox::drawingml::ShapePtr aShapePtr;
oox::drawingml::ShapePtr aChoiceShapePtr1;
oox::drawingml::ShapePtr aChoiceShapePtr2;
oox::drawingml::ShapePtr aChoiceShapePtr3;
std::vector< oox::drawingml::ShapePtr >::reverse_iterator aRevIter( rShapes.rbegin() );
while (aRevIter != rShapes.rend())
{
if (!bMasterOnly || ShapeLocationIsMaster((*aRevIter).get()))
{
if ((*aRevIter)->getSubTypeIndex() == oSubTypeIndex)
{
if ((*aRevIter)->getSubType() == nFirstSubType)
{
aShapePtr = *aRevIter;
break;
}
else if ((*aRevIter)->getSubType() == nSecondSubType && !aChoiceShapePtr2.get())
aChoiceShapePtr2 = *aRevIter;
else if (!aChoiceShapePtr3.get())
aChoiceShapePtr3 = *aRevIter;
}
else if ((*aRevIter)->getSubType() == nFirstSubType && !aChoiceShapePtr1.get())
aChoiceShapePtr1 = *aRevIter;
}
std::vector< oox::drawingml::ShapePtr >& rChildren = (*aRevIter)->getChildren();
aChoiceShapePtr3 = findPlaceholder( nFirstSubType, nSecondSubType, oSubTypeIndex, rChildren, bMasterOnly );
if (aChoiceShapePtr3.get())
{
if (aChoiceShapePtr3->getSubType() == nFirstSubType)
{
if (aChoiceShapePtr3->getSubTypeIndex() == oSubTypeIndex)
aShapePtr = aChoiceShapePtr3;
else
aChoiceShapePtr1 = aChoiceShapePtr3;
}
else if (aChoiceShapePtr3->getSubType() == nSecondSubType &&
aChoiceShapePtr3->getSubTypeIndex() == oSubTypeIndex)
{
aChoiceShapePtr2 = aChoiceShapePtr3;
}
}
if (aShapePtr.get())
break;
++aRevIter;
}
if (aShapePtr.get())
return aShapePtr;
if (aChoiceShapePtr1.get())
return aChoiceShapePtr1;
if (aChoiceShapePtr2.get())
return aChoiceShapePtr2;
return aChoiceShapePtr3;
}
oox::drawingml::ShapePtr PPTShape::findPlaceholderByIndex( const sal_Int32 nIdx, std::vector< oox::drawingml::ShapePtr >& rShapes, bool bMasterOnly )
{
oox::drawingml::ShapePtr aShapePtr;
std::vector< oox::drawingml::ShapePtr >::reverse_iterator aRevIter( rShapes.rbegin() );
while( aRevIter != rShapes.rend() )
{
if ( (*aRevIter)->getSubTypeIndex().has() && (*aRevIter)->getSubTypeIndex().get() == nIdx &&
( !bMasterOnly || ShapeLocationIsMaster((*aRevIter).get()) ) )
{
aShapePtr = *aRevIter;
break;
}
std::vector< oox::drawingml::ShapePtr >& rChildren = (*aRevIter)->getChildren();
aShapePtr = findPlaceholderByIndex( nIdx, rChildren, bMasterOnly );
if ( aShapePtr.get() )
break;
++aRevIter;
}
return aShapePtr;
}
} }
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */