Files
odfstudio/package/source/zippackage/ZipPackageBuffer.cxx
T
Muhammad Ammar 1a6bd7b23a tdf#163691 replace memcpy with std::copy_n in package and xmlscript
Restored #include<string.h> header in both files as follow:
- /package/source/zippackage/ZipPackageBuffer.cxx
- /xmlscript/source/xml_helper/xml_byteseq.cxx

Change-Id: I5615140028c9f29eaa87e7269135748790f19ed3
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/204441
Tested-by: Julien Nabet <serval2412@yahoo.fr>
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>
2026-04-27 18:17:24 +02:00

125 lines
3.8 KiB
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 <ZipPackageBuffer.hxx>
#include <PackageConstants.hxx>
#include <algorithm>
#include <string.h>
#include <sal/log.hxx>
#include <com/sun/star/io/BufferSizeExceededException.hpp>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
using namespace ::com::sun::star;
using namespace com::sun::star::uno;
using namespace com::sun::star::io;
using com::sun::star::lang::IllegalArgumentException;
ZipPackageBuffer::ZipPackageBuffer()
: m_nBufferSize (n_ConstBufferSize)
, m_nEnd(0)
, m_nCurrent(0)
, m_bMustInitBuffer ( true )
{
}
ZipPackageBuffer::~ZipPackageBuffer()
{
}
sal_Int32 SAL_CALL ZipPackageBuffer::readBytes( Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
{
if (nBytesToRead < 0)
throw BufferSizeExceededException(u""_ustr, *this );
if (nBytesToRead + m_nCurrent > m_nEnd)
nBytesToRead = static_cast < sal_Int32 > (m_nEnd - m_nCurrent);
aData.realloc ( nBytesToRead );
std::copy_n(m_aBuffer.getConstArray() + m_nCurrent, nBytesToRead, aData.getArray());
m_nCurrent +=nBytesToRead;
return nBytesToRead;
}
sal_Int32 SAL_CALL ZipPackageBuffer::readSomeBytes( Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead )
{
return readBytes(aData, nMaxBytesToRead);
}
void SAL_CALL ZipPackageBuffer::skipBytes( sal_Int32 nBytesToSkip )
{
if (nBytesToSkip < 0)
throw BufferSizeExceededException(u""_ustr, *this );
if (nBytesToSkip + m_nCurrent > m_nEnd)
nBytesToSkip = static_cast < sal_Int32 > (m_nEnd - m_nCurrent);
m_nCurrent+=nBytesToSkip;
}
sal_Int32 SAL_CALL ZipPackageBuffer::available( )
{
return std::min<sal_Int64>(SAL_MAX_INT32, m_nEnd - m_nCurrent);
}
void SAL_CALL ZipPackageBuffer::closeInput( )
{
}
void SAL_CALL ZipPackageBuffer::writeBytes( const Sequence< sal_Int8 >& aData )
{
sal_Int64 nDataLen = aData.getLength(), nCombined = m_nEnd + nDataLen;
if ( nCombined > m_nBufferSize)
{
do
m_nBufferSize *=2;
while (nCombined > m_nBufferSize);
m_aBuffer.realloc(static_cast < sal_Int32 > (m_nBufferSize));
m_bMustInitBuffer = false;
}
else if (m_bMustInitBuffer)
{
m_aBuffer.realloc ( static_cast < sal_Int32 > ( m_nBufferSize ) );
m_bMustInitBuffer = false;
}
std::copy_n(aData.getConstArray(), static_cast<sal_Int32>(nDataLen),
m_aBuffer.getArray() + m_nCurrent);
m_nCurrent+=nDataLen;
if (m_nCurrent>m_nEnd)
m_nEnd = m_nCurrent;
}
void SAL_CALL ZipPackageBuffer::flush( )
{
}
void SAL_CALL ZipPackageBuffer::closeOutput( )
{
}
void SAL_CALL ZipPackageBuffer::seek( sal_Int64 location )
{
if ( location > m_nEnd || location < 0 )
throw IllegalArgumentException(u""_ustr, uno::Reference< uno::XInterface >(), 1 );
m_nCurrent = location;
}
sal_Int64 SAL_CALL ZipPackageBuffer::getPosition( )
{
return m_nCurrent;
}
sal_Int64 SAL_CALL ZipPackageBuffer::getLength( )
{
return m_nEnd;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */