Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 163 insertions, 0 deletions

diff --git a/sw/source/core/access/accfrmobjslist.cxx b/sw/source/core/access/accfrmobjslist.cxx
new file mode 100644
index 0000000000..c62987798c
--- /dev/null
+++ b/sw/source/core/access/accfrmobjslist.cxx
@@ -0,0 +1,163 @@
+/* -*- 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() )
+                {
+                    SwAccessibleContext* pAccImpl = xAccImpl.get();
+                    m_aCurr = SwAccessibleChild( pAccImpl->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: */