move SvTreeListBox to vcl

Change-Id: I04a146d3d8a428ac1678827dc883525c40240a44
Reviewed-on: https://gerrit.libreoffice.org/62787
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

1 files changed, 87 insertions, 0 deletions

diff --git a/vcl/source/treelist/imap3.cxx b/vcl/source/treelist/imap3.cxx
new file mode 100644
index 000000000000..32c6523e4cf6
--- /dev/null
+++ b/vcl/source/treelist/imap3.cxx
@@ -0,0 +1,87 @@
+/* -*- 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 <vcl/imap.hxx>
+
+#include <tools/debug.hxx>
+
+
+/******************************************************************************
+|*
+|* Ctor
+|*
+\******************************************************************************/
+
+IMapCompat::IMapCompat( SvStream& rStm, const StreamMode nStreamMode )
+    : pRWStm(&rStm)
+    , nCompatPos(0)
+    , nTotalSize(0)
+    , nStmMode(nStreamMode)
+{
+    DBG_ASSERT( nStreamMode == StreamMode::READ || nStreamMode == StreamMode::WRITE, "Wrong Mode!" );
+
+    if ( pRWStm->GetError() )
+        return;
+
+    if ( nStmMode == StreamMode::WRITE )
+    {
+        nCompatPos = pRWStm->Tell();
+        pRWStm->SeekRel( 4 );
+        nTotalSize = nCompatPos + 4;
+    }
+    else
+    {
+        sal_uInt32 nTotalSizeTmp;
+        pRWStm->ReadUInt32( nTotalSizeTmp );
+        nTotalSize = nTotalSizeTmp;
+        nCompatPos = pRWStm->Tell();
+    }
+}
+
+
+/******************************************************************************
+|*
+|* Dtor
+|*
+\******************************************************************************/
+
+IMapCompat::~IMapCompat()
+{
+    if ( pRWStm->GetError() )
+        return;
+
+    if ( nStmMode == StreamMode::WRITE )
+    {
+        const sal_uInt64 nEndPos = pRWStm->Tell();
+
+        pRWStm->Seek( nCompatPos );
+        pRWStm->WriteUInt32( nEndPos - nTotalSize );
+        pRWStm->Seek( nEndPos );
+    }
+    else
+    {
+        const sal_uInt64 nReadSize = pRWStm->Tell() - nCompatPos;
+
+        if ( nTotalSize > nReadSize )
+            pRWStm->SeekRel( nTotalSize - nReadSize );
+    }
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */