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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include <accfrmobjslist.hxx>
#include <accmap.hxx>
#include <acccontext.hxx>
#include <pagefrm.hxx>
#include <sortedobjs.hxx>
#include <anchoredobject.hxx>
using namespace ::sw::access;
SwAccessibleChildSList_const_iterator::SwAccessibleChildSList_const_iterator(
const SwAccessibleChildSList& rLst,
SwAccessibleMap& rAccMap )
: rList( rLst ),
aCurr( rList.GetFrm().GetLower() ),
nNextObj( 0 )
{
if( !aCurr.GetSwFrm() )
{
const SwFrm& rFrm = rList.GetFrm();
if( rFrm.IsPageFrm() )
{
const SwPageFrm& rPgFrm = static_cast< const SwPageFrm& >( rFrm );
const SwSortedObjs *pObjs = rPgFrm.GetSortedObjs();
if( pObjs && pObjs->Count() )
{
aCurr = (*pObjs)[nNextObj++]->GetDrawObj();
}
}
else if( rFrm.IsTxtFrm() )
{
const SwSortedObjs *pObjs = rFrm.GetDrawObjs();
if ( pObjs && pObjs->Count() )
{
aCurr = (*pObjs)[nNextObj++]->GetDrawObj();
while( aCurr.IsValid() && !aCurr.IsBoundAsChar() )
{
aCurr = (nNextObj < pObjs->Count())
? (*pObjs)[nNextObj++]->GetDrawObj()
: static_cast< const SdrObject *>( 0 );
}
}
if ( !aCurr.IsValid() )
{
::rtl::Reference < SwAccessibleContext > xAccImpl =
rAccMap.GetContextImpl( &rFrm, sal_False );
if( xAccImpl.is() )
{
SwAccessibleContext* pAccImpl = xAccImpl.get();
aCurr = SwAccessibleChild( pAccImpl->GetAdditionalAccessibleChild( 0 ) );
++nNextObj;
}
}
}
}
if( rList.IsVisibleChildrenOnly() )
{
// Find the first visible
while( aCurr.IsValid() &&
!aCurr.AlwaysIncludeAsChild() &&
!aCurr.GetBox( rAccMap ).IsOver( rList.GetVisArea() ) )
{
next();
}
}
}
SwAccessibleChildSList_const_iterator& SwAccessibleChildSList_const_iterator::next()
{
bool bNextTaken( true );
if( aCurr.GetDrawObject() || aCurr.GetWindow() )
{
bNextTaken = false;
}
else if( aCurr.GetSwFrm() )
{
aCurr = aCurr.GetSwFrm()->GetNext();
if( !aCurr.GetSwFrm() )
{
bNextTaken = false;
}
}
if( !bNextTaken )
{
const SwFrm& rFrm = rList.GetFrm();
if( rFrm.IsPageFrm() )
{
const SwPageFrm& rPgFrm = static_cast< const SwPageFrm& >( rFrm );
const SwSortedObjs *pObjs = rPgFrm.GetSortedObjs();
aCurr = ( pObjs && nNextObj < pObjs->Count() )
? (*pObjs)[nNextObj++]->GetDrawObj()
: static_cast< const SdrObject *>( 0 );
}
else if( rFrm.IsTxtFrm() )
{
const SwSortedObjs* pObjs = rFrm.GetDrawObjs();
const sal_uInt32 nObjsCount = pObjs ? pObjs->Count() : 0;
aCurr = ( pObjs && nNextObj < nObjsCount )
? (*pObjs)[nNextObj++]->GetDrawObj()
: static_cast< const SdrObject *>( 0 );
while( aCurr.IsValid() && !aCurr.IsBoundAsChar() )
{
aCurr = ( nNextObj < nObjsCount )
? (*pObjs)[nNextObj++]->GetDrawObj()
: static_cast< const SdrObject *>( 0 );
}
if ( !aCurr.IsValid() )
{
::rtl::Reference < SwAccessibleContext > xAccImpl =
rList.GetAccMap().GetContextImpl( &rFrm, sal_False );
if( xAccImpl.is() )
{
SwAccessibleContext* pAccImpl = xAccImpl.get();
aCurr = SwAccessibleChild( pAccImpl->GetAdditionalAccessibleChild( nNextObj - nObjsCount ) );
++nNextObj;
}
}
}
}
return *this;
}
SwAccessibleChildSList_const_iterator& SwAccessibleChildSList_const_iterator::next_visible()
{
next();
while( aCurr.IsValid() &&
!aCurr.AlwaysIncludeAsChild() &&
!aCurr.GetBox( rList.GetAccMap() ).IsOver( rList.GetVisArea() ) )
{
next();
}
return *this;
}
SwAccessibleChildSList_const_iterator& SwAccessibleChildSList_const_iterator::operator++()
{
return rList.IsVisibleChildrenOnly() ? next_visible() : next();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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