office-gobmx/vcl/win/dtrans/Fetc.cxx
Caolán McNamara b901f746a2 WaE: C6011 Dereferencing NULL pointer warnings
Change-Id: Ic703c92165ba7f0a43d25bb2899b6455e2e2f312
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/167513
Tested-by: Caolán McNamara <caolan.mcnamara@collabora.com>
Reviewed-by: Caolán McNamara <caolan.mcnamara@collabora.com>
2024-05-11 20:05:28 +02:00

167 lines
4.2 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 <osl/diagnose.h>
#include "Fetc.hxx"
#include "ImplHelper.hxx"
#include <assert.h>
CFormatEtc::CFormatEtc( )
{
m_FormatEtc.cfFormat = 0;
m_FormatEtc.ptd = nullptr;
m_FormatEtc.dwAspect = 0;
m_FormatEtc.lindex = -1;
m_FormatEtc.tymed = TYMED_NULL;
}
// transfer of ownership
CFormatEtc::CFormatEtc( const FORMATETC& aFormatEtc )
{
CopyFormatEtc( &m_FormatEtc, &const_cast< FORMATETC& >( aFormatEtc ) );
}
CFormatEtc::~CFormatEtc( )
{
DeleteTargetDevice( m_FormatEtc.ptd );
}
CFormatEtc::CFormatEtc( CLIPFORMAT cf, DWORD tymed, DVTARGETDEVICE* ptd, DWORD dwAspect, LONG lindex )
{
m_FormatEtc.cfFormat = cf;
m_FormatEtc.ptd = CopyTargetDevice( ptd );
m_FormatEtc.dwAspect = dwAspect;
m_FormatEtc.lindex = lindex;
m_FormatEtc.tymed = tymed;
}
CFormatEtc::CFormatEtc( const CFormatEtc& theOther )
{
m_FormatEtc.cfFormat = theOther.m_FormatEtc.cfFormat;
m_FormatEtc.ptd = CopyTargetDevice( theOther.m_FormatEtc.ptd );
m_FormatEtc.dwAspect = theOther.m_FormatEtc.dwAspect;
m_FormatEtc.lindex = theOther.m_FormatEtc.lindex;
m_FormatEtc.tymed = theOther.m_FormatEtc.tymed;
}
CFormatEtc& CFormatEtc::operator=( const CFormatEtc& theOther )
{
if ( this != &theOther )
{
DeleteTargetDevice( m_FormatEtc.ptd );
m_FormatEtc.cfFormat = theOther.m_FormatEtc.cfFormat;
m_FormatEtc.ptd = CopyTargetDevice( theOther.m_FormatEtc.ptd );
m_FormatEtc.dwAspect = theOther.m_FormatEtc.dwAspect;
m_FormatEtc.lindex = theOther.m_FormatEtc.lindex;
m_FormatEtc.tymed = theOther.m_FormatEtc.tymed;
}
return *this;
}
CFormatEtc::operator FORMATETC*( )
{
return &m_FormatEtc;
}
CFormatEtc::operator FORMATETC( )
{
return m_FormatEtc;
}
void CFormatEtc::getFORMATETC( LPFORMATETC lpFormatEtc )
{
OSL_ASSERT( lpFormatEtc );
OSL_ASSERT( !IsBadWritePtr( lpFormatEtc, sizeof( FORMATETC ) ) );
CopyFormatEtc( lpFormatEtc, &m_FormatEtc );
}
CLIPFORMAT CFormatEtc::getClipformat( ) const
{
return m_FormatEtc.cfFormat;
}
DWORD CFormatEtc::getTymed( ) const
{
return m_FormatEtc.tymed;
}
void CFormatEtc::getTargetDevice( DVTARGETDEVICE** lpDvTargetDevice ) const
{
assert(lpDvTargetDevice);
OSL_ASSERT( !IsBadWritePtr( lpDvTargetDevice, sizeof( DVTARGETDEVICE ) ) );
*lpDvTargetDevice = nullptr;
if ( m_FormatEtc.ptd )
*lpDvTargetDevice = CopyTargetDevice( m_FormatEtc.ptd );
}
DWORD CFormatEtc::getDvAspect( ) const
{
return m_FormatEtc.dwAspect;
}
LONG CFormatEtc::getLindex( ) const
{
return m_FormatEtc.lindex;
}
void CFormatEtc::setClipformat( CLIPFORMAT cf )
{
m_FormatEtc.cfFormat = cf;
}
void CFormatEtc::setTymed( DWORD tymed )
{
m_FormatEtc.tymed = tymed;
}
// transfer of ownership!
void CFormatEtc::setTargetDevice( DVTARGETDEVICE* ptd )
{
DeleteTargetDevice( m_FormatEtc.ptd );
m_FormatEtc.ptd = ptd;
}
void CFormatEtc::setDvAspect( DWORD dwAspect )
{
m_FormatEtc.dwAspect = dwAspect;
}
void CFormatEtc::setLindex( LONG lindex )
{
m_FormatEtc.lindex = lindex;
}
bool operator==( const CFormatEtc& lhs, const CFormatEtc& rhs )
{
return CompareFormatEtc( &lhs.m_FormatEtc, &rhs.m_FormatEtc );
}
bool operator!=( const CFormatEtc& lhs, const CFormatEtc& rhs )
{
return !( lhs == rhs );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */