1 files changed, 241 insertions, 0 deletions
diff --git a/sw/source/core/text/txtcache.cxx b/sw/source/core/text/txtcache.cxx
new file mode 100644
index 000000000000..6a54639390dd
--- /dev/null
+++ b/sw/source/core/text/txtcache.cxx
@@ -0,0 +1,241 @@
+/*************************************************************************
+ *
+ * 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.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_sw.hxx"
+
+
+
+#include "errhdl.hxx"
+
+#include "txtcache.hxx"
+#include "txtfrm.hxx"
+#include "porlay.hxx"
+
+/*************************************************************************
+|*
+|*  SwTxtLine::SwTxtLine(), ~SwTxtLine()
+|*
+|*  Ersterstellung      MA 16. Mar. 94
+|*  Letzte Aenderung    MA 16. Mar. 94
+|*
+|*************************************************************************/
+
+SwTxtLine::SwTxtLine( SwTxtFrm *pFrm, SwParaPortion *pNew ) :
+    SwCacheObj( (void*)pFrm ),
+    pLine( pNew )
+{
+}
+
+SwTxtLine::~SwTxtLine()
+{
+    delete pLine;
+}
+
+/*************************************************************************
+|*
+|*  SwTxtLineAccess::NewObj()
+|*
+|*  Ersterstellung      MA 16. Mar. 94
+|*  Letzte Aenderung    MA 16. Mar. 94
+|*
+|*************************************************************************/
+
+SwCacheObj *SwTxtLineAccess::NewObj()
+{
+    return new SwTxtLine( (SwTxtFrm*)pOwner );
+}
+
+/*************************************************************************
+|*
+|*  SwTxtLineAccess::GetPara()
+|*
+|*  Ersterstellung      MA 16. Mar. 94
+|*  Letzte Aenderung    MA 16. Mar. 94
+|*
+|*************************************************************************/
+
+SwParaPortion *SwTxtLineAccess::GetPara()
+{
+    SwTxtLine *pRet;
+    if ( pObj )
+        pRet = (SwTxtLine*)pObj;
+    else
+    {
+        pRet = (SwTxtLine*)Get();
+        ((SwTxtFrm*)pOwner)->SetCacheIdx( pRet->GetCachePos() );
+    }
+    if ( !pRet->GetPara() )
+        pRet->SetPara( new SwParaPortion );
+    return pRet->GetPara();
+}
+
+
+/*************************************************************************
+|*
+|*  SwTxtLineAccess::SwTxtLineAccess()
+|*
+|*  Ersterstellung      MA 16. Mar. 94
+|*  Letzte Aenderung    MA 16. Mar. 94
+|*
+|*************************************************************************/
+
+SwTxtLineAccess::SwTxtLineAccess( const SwTxtFrm *pOwn ) :
+    SwCacheAccess( *SwTxtFrm::GetTxtCache(), pOwn, pOwn->GetCacheIdx() )
+{
+}
+
+/*************************************************************************
+|*
+|*  SwTxtLineAccess::IsAvailable
+|*
+|*  Ersterstellung      MA 23. Mar. 94
+|*  Letzte Aenderung    MA 23. Mar. 94
+|*
+|*************************************************************************/
+
+sal_Bool SwTxtLineAccess::IsAvailable() const
+{
+    if ( pObj )
+        return ((SwTxtLine*)pObj)->GetPara() != 0;
+    return sal_False;
+}
+
+/*************************************************************************
+|*
+|*  SwTxtFrm::HasPara()
+|*
+|*  Ersterstellung      MA 16. Mar. 94
+|*  Letzte Aenderung    MA 22. Aug. 94
+|*
+|*************************************************************************/
+
+sal_Bool SwTxtFrm::_HasPara() const
+{
+    SwTxtLine *pTxtLine = (SwTxtLine*)SwTxtFrm::GetTxtCache()->
+                                            Get( this, GetCacheIdx(), sal_False );
+    if ( pTxtLine )
+    {
+        if ( pTxtLine->GetPara() )
+            return sal_True;
+    }
+    else
+        ((SwTxtFrm*)this)->nCacheIdx = MSHRT_MAX;
+
+    return sal_False;
+}
+
+/*************************************************************************
+|*
+|*  SwTxtFrm::GetPara()
+|*
+|*  Ersterstellung      MA 16. Mar. 94
+|*  Letzte Aenderung    MA 22. Aug. 94
+|*
+|*************************************************************************/
+
+SwParaPortion *SwTxtFrm::GetPara()
+{
+    if ( GetCacheIdx() != MSHRT_MAX )
+    {   SwTxtLine *pLine = (SwTxtLine*)SwTxtFrm::GetTxtCache()->
+                                        Get( this, GetCacheIdx(), sal_False );
+        if ( pLine )
+            return pLine->GetPara();
+        else
+            nCacheIdx = MSHRT_MAX;
+    }
+    return 0;
+}
+
+
+/*************************************************************************
+|*
+|*  SwTxtFrm::ClearPara()
+|*
+|*  Ersterstellung      MA 16. Mar. 94
+|*  Letzte Aenderung    MA 22. Aug. 94
+|*
+|*************************************************************************/
+
+void SwTxtFrm::ClearPara()
+{
+    ASSERT( !IsLocked(), "+SwTxtFrm::ClearPara: this is locked." );
+    if ( !IsLocked() && GetCacheIdx() != MSHRT_MAX )
+    {
+        SwTxtLine *pTxtLine = (SwTxtLine*)SwTxtFrm::GetTxtCache()->
+                                        Get( this, GetCacheIdx(), sal_False );
+        if ( pTxtLine )
+        {
+            delete pTxtLine->GetPara();
+            pTxtLine->SetPara( 0 );
+        }
+        else
+            nCacheIdx = MSHRT_MAX;
+    }
+}
+
+/*************************************************************************
+|*
+|*  SwTxtFrm::SetPara()
+|*
+|*  Ersterstellung      MA 16. Mar. 94
+|*  Letzte Aenderung    MA 22. Aug. 94
+|*
+|*************************************************************************/
+
+void SwTxtFrm::SetPara( SwParaPortion *pNew, sal_Bool bDelete )
+{
+    if ( GetCacheIdx() != MSHRT_MAX )
+    {
+        //Nur die Information Auswechseln, das CacheObj bleibt stehen.
+        SwTxtLine *pTxtLine = (SwTxtLine*)SwTxtFrm::GetTxtCache()->
+                                        Get( this, GetCacheIdx(), sal_False );
+        if ( pTxtLine )
+        {
+            if( bDelete )
+                delete pTxtLine->GetPara();
+            pTxtLine->SetPara( pNew );
+        }
+        else
+        {
+            ASSERT( !pNew, "+SetPara: Losing SwParaPortion" );
+            nCacheIdx = MSHRT_MAX;
+        }
+    }
+    else if ( pNew )
+    {   //Einen neuen einfuegen.
+        SwTxtLine *pTxtLine = new SwTxtLine( this, pNew );
+        if ( SwTxtFrm::GetTxtCache()->Insert( pTxtLine ) )
+            nCacheIdx = pTxtLine->GetCachePos();
+        else
+        {
+            ASSERT( sal_False, "+SetPara: InsertCache failed." );
+        }
+    }
+}
+
+