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/* -*- 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 <sot/storinfo.hxx>
#include <sot/exchange.hxx>
#include <tools/stream.hxx>
#include <vcl/errcode.hxx>
#include <memory>
/************** class SvStorageInfo **************************************
*************************************************************************/
SotClipboardFormatId ReadClipboardFormat( SvStream & rStm )
{
SotClipboardFormatId nFormat = SotClipboardFormatId::NONE;
sal_Int32 nLen = 0;
rStm.ReadInt32( nLen );
if( rStm.eof() )
rStm.SetError( SVSTREAM_GENERALERROR );
if( nLen > 0 )
{
// get a string name
std::unique_ptr<char[]> p(new( ::std::nothrow ) char[ nLen ]);
if (p && rStm.ReadBytes(p.get(), nLen) == static_cast<std::size_t>(nLen))
{
nFormat = SotExchange::RegisterFormatName(OUString(p.get(), nLen-1, RTL_TEXTENCODING_ASCII_US));
}
else
rStm.SetError( SVSTREAM_GENERALERROR );
}
else if( nLen == -1 )
{
// Windows clipboard format
// SV and Win match (up to and including SotClipboardFormatId::GDIMETAFILE)
sal_uInt32 nTmp;
rStm.ReadUInt32( nTmp );
nFormat = static_cast<SotClipboardFormatId>(nTmp);
}
else if( nLen == -2 )
{
sal_uInt32 nTmp;
rStm.ReadUInt32( nTmp );
nFormat = static_cast<SotClipboardFormatId>(nTmp);
// Mac clipboard format
// ??? not implemented
rStm.SetError( SVSTREAM_GENERALERROR );
}
else if( nLen != 0 )
{
// unknown identifier
rStm.SetError( SVSTREAM_GENERALERROR );
}
return nFormat;
}
void WriteClipboardFormat( SvStream & rStm, SotClipboardFormatId nFormat )
{
// determine the clipboard format string
OUString aCbFmt;
if( nFormat > SotClipboardFormatId::GDIMETAFILE )
aCbFmt = SotExchange::GetFormatName( nFormat );
if( !aCbFmt.isEmpty() )
{
OString aAsciiCbFmt(OUStringToOString(aCbFmt,
RTL_TEXTENCODING_ASCII_US));
rStm.WriteInt32( aAsciiCbFmt.getLength() + 1 );
rStm.WriteOString( aAsciiCbFmt );
rStm.WriteUChar( 0 );
}
else if( nFormat != SotClipboardFormatId::NONE )
{
rStm.WriteInt32( -1 ) // for Windows
.WriteInt32( static_cast<sal_Int32>(nFormat) );
}
else
{
rStm.WriteInt32( 0 ); // no clipboard format
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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