Quelle globname.cxx
Sprache: C
/* -*- 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 <string.h>
#include <comphelper/mimeconfighelper.hxx>
#include <o3tl/sprintf.hxx>
#include <rtl/character.hxx>
#include <tools/stream.hxx>
#include <tools/globname.hxx>
// SvGlobalName ----------------------------------------------------------------
SvGlobalName::SvGlobalName(
const css::uno::Sequence < sal_Int8 >& aSeq )
{
// create SvGlobalName from a platform independent representation
if ( aSeq.getLength() ==
16 )
{
m_aData.Data1 = ( ( ( ( (
static_cast <sal_uInt8>(aSeq[
0 ]) <<
8 ) +
static_cast <sal_uInt8>(aSeq[
1 ])
) << 8 ) + static_cast <sal_uInt8>(aSeq[2 ]) ) << 8 ) + static_cast <sal_uInt8>(aSeq[3 ]);
m_aData.Data2 = ( static_cast <sal_uInt8>(aSeq[4 ]) << 8 ) + static_cast <sal_uInt8>(aSeq[5 ]);
m_aData.Data3 = ( static_cast <sal_uInt8>(aSeq[6 ]) << 8 ) + static_cast <sal_uInt8>(aSeq[7 ]);
for ( int nInd = 0 ; nInd < 8 ; nInd++ )
m_aData.Data4[nInd] = static_cast <sal_uInt8>(aSeq[nInd+8 ]);
}
}
SvStream& WriteSvGlobalName( SvStream& rOStr, const SvGlobalName & rObj )
{
rOStr.WriteUInt32( rObj.m_aData.Data1 );
rOStr.WriteUInt16( rObj.m_aData.Data2 );
rOStr.WriteUInt16( rObj.m_aData.Data3 );
rOStr.WriteBytes( &rObj.m_aData.Data4, 8 );
return rOStr;
}
SvStream& operator >> ( SvStream& rStr, SvGlobalName & rObj )
{
rStr.ReadUInt32( rObj.m_aData.Data1 );
rStr.ReadUInt16( rObj.m_aData.Data2 );
rStr.ReadUInt16( rObj.m_aData.Data3 );
rStr.ReadBytes( &rObj.m_aData.Data4, 8 );
return rStr;
}
void SvGlobalName::MakeFromMemory( void const * pData )
{
memcpy( &m_aData, pData, sizeof ( m_aData ) );
}
bool SvGlobalName::MakeId( std::u16string_view rIdStr )
{
const sal_Unicode *pStr = rIdStr.data();
if ( rIdStr.size() != 36
|| '-' != pStr[ 8 ] || '-' != pStr[ 13 ]
|| '-' != pStr[ 18 ] || '-' != pStr[ 23 ] )
return false ;
SvGUID aGuid = {};
auto asciiHexDigitToNumber = [](sal_Unicode c) -> sal_uInt8
{
if (rtl::isAsciiDigit(c))
return c - '0' ;
else
return rtl::toAsciiUpperCase(c) - 'A' + 10 ;
};
for ( int i = 0 ; i < 8 ; i++ )
{
if ( !rtl::isAsciiHexDigit( *pStr ) )
return false ;
aGuid.Data1 = aGuid.Data1 * 16 + asciiHexDigitToNumber( *pStr++ );
}
pStr++;
for ( int i = 0 ; i < 4 ; i++ )
{
if ( !rtl::isAsciiHexDigit( *pStr ) )
return false ;
aGuid.Data2 = aGuid.Data2 * 16 + asciiHexDigitToNumber( *pStr++ );
}
pStr++;
for ( int i = 0 ; i < 4 ; i++ )
{
if ( !rtl::isAsciiHexDigit( *pStr ) )
return false ;
aGuid.Data3 = aGuid.Data3 * 16 + asciiHexDigitToNumber( *pStr++ );
}
pStr++;
for ( int i = 0 ; i < 16 ; i++ )
{
if ( !rtl::isAsciiHexDigit( *pStr ) )
return false ;
aGuid.Data4[i/2 ] = aGuid.Data4[i/2 ] * 16 + asciiHexDigitToNumber( *pStr++ );
if ( i == 3 )
pStr++;
}
m_aData = aGuid;
return true ;
}
OUString SvGlobalName::GetHexName() const
{
char buf[ 37 ];
int n = o3tl::sprintf(buf,
"%8.8" SAL_PRIXUINT32 "-%4.4X-%4.4X-%2.2x%2.2x-%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x" ,
m_aData.Data1, m_aData.Data2, m_aData.Data3,
m_aData.Data4[0 ], m_aData.Data4[1 ], m_aData.Data4[2 ], m_aData.Data4[3 ],
m_aData.Data4[4 ], m_aData.Data4[5 ], m_aData.Data4[6 ], m_aData.Data4[7 ]);
assert(n == 36 );
return OUString::createFromAscii(std::string_view(buf, n));
}
css::uno::Sequence < sal_Int8 > SvGlobalName::GetByteSequence() const
{
// platform independent representation of a "GlobalName"
// maybe transported remotely
return comphelper::MimeConfigurationHelper::GetSequenceClassID(
m_aData.Data1, m_aData.Data2, m_aData.Data3,
m_aData.Data4[0 ], m_aData.Data4[1 ], m_aData.Data4[2 ], m_aData.Data4[3 ],
m_aData.Data4[4 ], m_aData.Data4[5 ], m_aData.Data4[6 ], m_aData.Data4[7 ]);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=87 H=94 G=90
¤ Dauer der Verarbeitung: 0.16 Sekunden
(vorverarbeitet am 2026-06-06)
¤
*© Formatika GbR, Deutschland
2026-08-25
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