Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

1 files changed, 200 insertions, 0 deletions

diff --git a/lotuswordpro/source/filter/lwpobjhdr.cxx b/lotuswordpro/source/filter/lwpobjhdr.cxx
new file mode 100644
index 000000000..d8474525e
--- /dev/null
+++ b/lotuswordpro/source/filter/lwpobjhdr.cxx
@@ -0,0 +1,200 @@
+/*************************************************************************
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library 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 for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (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.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: IBM Corporation
+ *
+ *  Copyright: 2008 by IBM Corporation
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+/*************************************************************************
+ * @file
+ *  For LWP filter architecture prototype
+ ************************************************************************/
+
+#include <lwpobjhdr.hxx>
+#include <lwpobjtags.hxx>
+#include <lwpdefs.hxx>
+#include <lwpfilehdr.hxx>
+
+LwpObjectHeader::LwpObjectHeader()
+    : m_nTag(0)
+    , m_nSize(0)
+    , m_bCompressed(false)
+{
+}
+/**
+ * @descr  read header from stream
+  */
+bool LwpObjectHeader::Read(LwpSvStream& rStrm)
+{
+    sal_uInt32 nVersionID = 0;
+    sal_uInt32 nRefCount = 0;
+    sal_uInt32 nNextVersionOffset = 0;
+    sal_uInt32 nHeaderSize = 0;
+
+    sal_Int64 nStartPos = rStrm.Tell();
+
+    if (LwpFileHeader::m_nFileRevision < 0x000B)
+    {
+        rStrm.ReadUInt32(m_nTag);
+        m_ID.Read(&rStrm);
+        rStrm.ReadUInt32(nVersionID);
+        rStrm.ReadUInt32(nRefCount);
+        rStrm.ReadUInt32(nNextVersionOffset);
+
+        nHeaderSize = sizeof(m_nTag) + LwpObjectID::DiskSize() + sizeof(nVersionID)
+                      + sizeof(nRefCount) + sizeof(nNextVersionOffset) + sizeof(m_nSize);
+
+        if ((m_nTag == TAG_AMI) || (LwpFileHeader::m_nFileRevision < 0x0006))
+        {
+            sal_uInt32 nNextVersionID = 0;
+            rStrm.ReadUInt32(nNextVersionID);
+            nHeaderSize += sizeof(nNextVersionID);
+        }
+        rStrm.ReadUInt32(m_nSize);
+    }
+    else
+    {
+        sal_uInt8 nFlagBits = 0;
+        sal_uInt16 VOType = 0;
+        if (rStrm.remainingSize() < 3)
+            return false;
+        rStrm.ReadUInt16(VOType);
+        rStrm.ReadUInt8(nFlagBits);
+
+        m_nTag = static_cast<sal_uInt32>(VOType);
+        m_ID.ReadIndexed(&rStrm);
+        nHeaderSize = sizeof(VOType) + sizeof(nFlagBits) + m_ID.DiskSizeIndexed();
+
+        sal_uInt8 tmpByte;
+        sal_uInt16 tmpShort;
+        switch (nFlagBits & VERSION_BITS)
+        {
+            case ONE_BYTE_VERSION:
+                rStrm.ReadUInt8(tmpByte);
+                nVersionID = static_cast<sal_uInt32>(tmpByte);
+                nHeaderSize++;
+                break;
+
+            case TWO_BYTE_VERSION:
+                rStrm.ReadUInt16(tmpShort);
+                nVersionID = static_cast<sal_uInt32>(tmpShort);
+                nHeaderSize += 2;
+                break;
+
+            case FOUR_BYTE_VERSION:
+                rStrm.ReadUInt32(nVersionID);
+                nHeaderSize += 4;
+                break;
+            case DEFAULT_VERSION: //fall through
+            default:
+                nVersionID = 2;
+                break; // nothing
+        }
+
+        switch (nFlagBits & REFCOUNT_BITS)
+        {
+            case ONE_BYTE_REFCOUNT:
+                rStrm.ReadUInt8(tmpByte);
+                nRefCount = static_cast<sal_uInt32>(tmpByte);
+                nHeaderSize++;
+                break;
+
+            case TWO_BYTE_REFCOUNT:
+                rStrm.ReadUInt16(tmpShort);
+                nRefCount = static_cast<sal_uInt32>(tmpShort);
+                nHeaderSize += 2;
+                break;
+
+            case FOUR_BYTE_REFCOUNT: //through
+            default:
+                rStrm.ReadUInt32(nRefCount);
+                nHeaderSize += 4;
+                break;
+        }
+
+        if (nFlagBits & HAS_PREVOFFSET)
+        {
+            rStrm.ReadUInt32(nNextVersionOffset);
+            nHeaderSize += 4;
+        }
+        else
+            nNextVersionOffset = BAD_OFFSET;
+
+        switch (nFlagBits & SIZE_BITS)
+        {
+            case ONE_BYTE_SIZE:
+                rStrm.ReadUInt8(tmpByte);
+                m_nSize = static_cast<sal_uInt32>(tmpByte);
+                nHeaderSize++;
+                break;
+
+            case TWO_BYTE_SIZE:
+                rStrm.ReadUInt16(tmpShort);
+                m_nSize = static_cast<sal_uInt32>(tmpShort);
+                nHeaderSize += 2;
+                break;
+
+            case FOUR_BYTE_SIZE: //go through
+            default:
+                rStrm.ReadUInt32(m_nSize);
+                nHeaderSize += 4;
+                break;
+        }
+
+        if (nFlagBits & DATA_COMPRESSED)
+        {
+            m_bCompressed = true;
+        }
+    }
+    sal_Int64 nEndPos = rStrm.Tell();
+    return rStrm.good() && (nStartPos + nHeaderSize == nEndPos);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */