/* -*- 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 "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 )
: m_rList( rLst ),
m_aCurr( m_rList.GetFrame().GetLower() ),
m_nNextObj( 0 )
{
if( !m_aCurr.GetSwFrame() )
{
const SwFrame& rFrame = m_rList.GetFrame();
if( rFrame.IsPageFrame() )
{
const SwPageFrame& rPgFrame =
static_cast<
const SwPageFrame& >( rFrame );
const SwSortedObjs *pObjs = rPgFrame.GetSortedObjs();
if( pObjs && pObjs->size() )
{
m_aCurr = (*pObjs)[m_nNextObj++]->GetDrawObj();
}
}
else if( rFrame.IsTextFrame() )
{
const SwSortedObjs *pObjs = rFrame.GetDrawObjs();
if ( pObjs && pObjs->size() )
{
m_aCurr = (*pObjs)[m_nNextObj++]->GetDrawObj();
while( m_aCurr.IsValid() && !m_aCurr.IsBoundAsChar() )
{
m_aCurr = (m_nNextObj < pObjs->size())
? (*pObjs)[m_nNextObj++]->GetDrawObj()
:
static_cast<
const SdrObject *>( nullptr );
}
}
if ( !m_aCurr.IsValid() )
{
::rtl::Reference < SwAccessibleContext > xAccImpl =
rAccMap.GetContextImpl( &rFrame,
false );
if( xAccImpl.is() )
{
SwAccessibleContext* pAccImpl = xAccImpl.get();
m_aCurr = SwAccessibleChild( pAccImpl->GetAdditionalAccessibleChild( 0 ) );
++m_nNextObj;
}
}
}
}
if( m_rList.IsVisibleChildrenOnly() )
{
// Find the first visible
while( m_aCurr.IsValid() &&
!m_aCurr.AlwaysIncludeAsChild() &&
!m_aCurr.GetBox( rAccMap ).Overlaps( m_rList.GetVisArea() ) )
{
next();
}
}
}
SwAccessibleChildSList_const_iterator& SwAccessibleChildSList_const_iterator:
:next()
{
bool bNextTaken( true );
if( m_aCurr.GetDrawObject() || m_aCurr.GetWindow() )
{
bNextTaken = false;
}
else if( m_aCurr.GetSwFrame() )
{
m_aCurr = m_aCurr.GetSwFrame()->GetNext();
if( !m_aCurr.GetSwFrame() )
{
bNextTaken = false;
}
}
if( !bNextTaken )
{
const SwFrame& rFrame = m_rList.GetFrame();
if( rFrame.IsPageFrame() )
{
const SwPageFrame& rPgFrame = static_cast< const SwPageFrame& >( rFrame );
const SwSortedObjs *pObjs = rPgFrame.GetSortedObjs();
m_aCurr = ( pObjs && m_nNextObj < pObjs->size() )
? (*pObjs)[m_nNextObj++]->GetDrawObj()
: static_cast< const SdrObject *>( nullptr );
}
else if( rFrame.IsTextFrame() )
{
const SwSortedObjs* pObjs = rFrame.GetDrawObjs();
const size_t nObjsCount = pObjs ? pObjs->size() : 0;
m_aCurr = ( pObjs && m_nNextObj < nObjsCount )
? (*pObjs)[m_nNextObj++]->GetDrawObj()
: static_cast< const SdrObject *>( nullptr );
while( m_aCurr.IsValid() && !m_aCurr.IsBoundAsChar() )
{
m_aCurr = ( m_nNextObj < nObjsCount )
? (*pObjs)[m_nNextObj++]->GetDrawObj()
: static_cast< const SdrObject *>( nullptr );
}
if ( !m_aCurr.IsValid() )
{
::rtl::Reference < SwAccessibleContext > xAccImpl =
m_rList.GetAccMap().GetContextImpl( &rFrame, false );
if( xAccImpl.is() )
{
m_aCurr = SwAccessibleChild(xAccImpl->GetAdditionalAccessibleChild(m_nNextObj - nObjsCount));
++m_nNextObj;
}
}
}
}
return *this;
}
SwAccessibleChildSList_const_iterator& SwAccessibleChildSList_const_iterator::next_visible()
{
next();
while( m_aCurr.IsValid() &&
!m_aCurr.AlwaysIncludeAsChild() &&
!m_aCurr.GetBox( m_rList.GetAccMap() ).Overlaps( m_rList.GetVisArea() ) )
{
next();
}
return *this;
}
SwAccessibleChildSList_const_iterator& SwAccessibleChildSList_const_iterator::operator++()
{
return m_rList.IsVisibleChildrenOnly() ? next_visible() : next();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */