vcl/win/dtrans/Fetc.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <osl/diagnose.h>
  21 #include "Fetc.hxx"
  22 #include "ImplHelper.hxx"
  23 #include <assert.h>
  24
  25 CFormatEtc::CFormatEtc(  )
  26 {
  27     m_FormatEtc.cfFormat = 0;
  28     m_FormatEtc.ptd      = nullptr;
  29     m_FormatEtc.dwAspect = 0;
  30     m_FormatEtc.lindex   = -1;
  31     m_FormatEtc.tymed    = TYMED_NULL;
  32 }
  33
  34 // transfer of ownership
  35
  36 CFormatEtc::CFormatEtc( const FORMATETC& aFormatEtc )
  37 {
  38     CopyFormatEtc( &m_FormatEtc, &const_cast< FORMATETC& >( aFormatEtc ) );
  39 }
  40
  41 CFormatEtc::~CFormatEtc( )
  42 {
  43     DeleteTargetDevice( m_FormatEtc.ptd );
  44 }
  45
  46 CFormatEtc::CFormatEtc( CLIPFORMAT cf, DWORD tymed, DVTARGETDEVICE* ptd, DWORD dwAspect, LONG lindex )
  47 {
  48     m_FormatEtc.cfFormat = cf;
  49     m_FormatEtc.ptd      = CopyTargetDevice( ptd );
  50     m_FormatEtc.dwAspect = dwAspect;
  51     m_FormatEtc.lindex   = lindex;
  52     m_FormatEtc.tymed    = tymed;
  53 }
  54
  55 CFormatEtc::CFormatEtc( const CFormatEtc& theOther )
  56 {
  57     m_FormatEtc.cfFormat = theOther.m_FormatEtc.cfFormat;
  58     m_FormatEtc.ptd      = CopyTargetDevice( theOther.m_FormatEtc.ptd );
  59     m_FormatEtc.dwAspect = theOther.m_FormatEtc.dwAspect;
  60     m_FormatEtc.lindex   = theOther.m_FormatEtc.lindex;
  61     m_FormatEtc.tymed    = theOther.m_FormatEtc.tymed;
  62 }
  63
  64 CFormatEtc& CFormatEtc::operator=( const CFormatEtc& theOther )
  65 {
  66     if ( this != &theOther )
  67     {
  68         DeleteTargetDevice( m_FormatEtc.ptd );
  69
  70         m_FormatEtc.cfFormat = theOther.m_FormatEtc.cfFormat;
  71         m_FormatEtc.ptd      = CopyTargetDevice( theOther.m_FormatEtc.ptd );
  72         m_FormatEtc.dwAspect = theOther.m_FormatEtc.dwAspect;
  73         m_FormatEtc.lindex   = theOther.m_FormatEtc.lindex;
  74         m_FormatEtc.tymed    = theOther.m_FormatEtc.tymed;
  75     }
  76
  77     return *this;
  78 }
  79
  80 CFormatEtc::operator FORMATETC*( )
  81 {
  82     return &m_FormatEtc;
  83 }
  84
  85 CFormatEtc::operator FORMATETC( )
  86 {
  87     return m_FormatEtc;
  88 }
  89
  90 void CFormatEtc::getFORMATETC( LPFORMATETC lpFormatEtc )
  91 {
  92     OSL_ASSERT( lpFormatEtc );
  93     OSL_ASSERT( !IsBadWritePtr( lpFormatEtc, sizeof( FORMATETC ) ) );
  94
  95     CopyFormatEtc( lpFormatEtc, &m_FormatEtc );
  96 }
  97
  98 CLIPFORMAT CFormatEtc::getClipformat( ) const
  99 {
 100     return m_FormatEtc.cfFormat;
 101 }
 102
 103 DWORD CFormatEtc::getTymed( ) const
 104 {
 105     return m_FormatEtc.tymed;
 106 }
 107
 108 void CFormatEtc::getTargetDevice( DVTARGETDEVICE** lpDvTargetDevice ) const
 109 {
 110     assert(lpDvTargetDevice);
 111     OSL_ASSERT( !IsBadWritePtr( lpDvTargetDevice, sizeof( DVTARGETDEVICE ) ) );
 112
 113     *lpDvTargetDevice = nullptr;
 114
 115     if ( m_FormatEtc.ptd )
 116         *lpDvTargetDevice = CopyTargetDevice( m_FormatEtc.ptd );
 117 }
 118
 119 DWORD CFormatEtc::getDvAspect( ) const
 120 {
 121     return m_FormatEtc.dwAspect;
 122 }
 123
 124 LONG CFormatEtc::getLindex( ) const
 125 {
 126     return m_FormatEtc.lindex;
 127 }
 128
 129 void CFormatEtc::setClipformat( CLIPFORMAT cf )
 130 {
 131     m_FormatEtc.cfFormat = cf;
 132 }
 133
 134 void CFormatEtc::setTymed( DWORD tymed )
 135 {
 136     m_FormatEtc.tymed = tymed;
 137 }
 138
 139 // transfer of ownership!
 140
 141 void CFormatEtc::setTargetDevice( DVTARGETDEVICE* ptd )
 142 {
 143     DeleteTargetDevice( m_FormatEtc.ptd );
 144     m_FormatEtc.ptd = ptd;
 145 }
 146
 147 void CFormatEtc::setDvAspect( DWORD dwAspect )
 148 {
 149     m_FormatEtc.dwAspect = dwAspect;
 150 }
 151
 152 void CFormatEtc::setLindex( LONG lindex )
 153 {
 154     m_FormatEtc.lindex = lindex;
 155 }
 156
 157 bool operator==( const CFormatEtc& lhs, const CFormatEtc& rhs )
 158 {
 159     return CompareFormatEtc( &lhs.m_FormatEtc, &rhs.m_FormatEtc );
 160 }
 161
 162 bool operator!=( const CFormatEtc& lhs, const CFormatEtc& rhs )
 163 {
 164     return !( lhs == rhs );
 165 }
 166
 167 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */