/* -*- 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/thread.h>
#include <sot/formats.hxx>
#include <tools/stream.hxx>
#include <vcl/inetimg.hxx>
#include <o3tl/string_view.hxx>
const sal_Unicode TOKEN_SEPARATOR = '\001' ;
void INetImage::Write( SvStream& rOStm, SotClipboardFormatId nFormat ) const
{
switch ( nFormat )
{
case SotClipboardFormatId::INET_IMAGE:
{
OUString sString(
aImageURL + OUStringChar(TOKEN_SEPARATOR) + aTargetURL
+ OUStringChar(TOKEN_SEPARATOR) + aTargetFrame
+ OUStringChar(TOKEN_SEPARATOR) /* + aAlternateText */
+ OUStringChar(TOKEN_SEPARATOR)
+ OUString::number(aSizePixel.Width())
+ OUStringChar(TOKEN_SEPARATOR)
+ OUString::number(aSizePixel.Height()));
OString sOut(OUStringToOString(sString,
RTL_TEXTENCODING_UTF8));
rOStm.WriteBytes(sOut.getStr(), sOut.getLength());
static const char aEndChar[2 ] = { 0 };
rOStm.WriteBytes(aEndChar, sizeof (aEndChar));
}
break ;
case SotClipboardFormatId::NETSCAPE_IMAGE:
break ;
default : break ;
}
}
bool INetImage::Read( SvStream& rIStm, SotClipboardFormatId nFormat )
{
bool bRet = false ;
switch ( nFormat )
{
case SotClipboardFormatId::INET_IMAGE:
{
OUString sINetImg = read_zeroTerminated_uInt8s_ToOUString(rIStm, RTL_TEXTENCODING_UTF8);
sal_Int32 nStart = 0 ;
aImageURL = sINetImg.getToken( 0 , TOKEN_SEPARATOR, nStart );
aTargetURL = sINetImg.getToken( 0 , TOKEN_SEPARATOR, nStart );
aTargetFrame = sINetImg.getToken( 0 , TOKEN_SEPARATOR, nStart );
/*aAlternateText =*/ sINetImg.getToken( 0, TOKEN_SEPARATOR, nStart );
aSizePixel.setWidth( o3tl::toInt32(o3tl::getToken(sINetImg, 0 , TOKEN_SEPARATOR,
nStart )) );
aSizePixel.setHeight(o3tl::toInt32(o3tl::getToken( sINetImg, 0 , TOKEN_SEPARATOR,
nStart )) );
bRet = !sINetImg.isEmpty();
}
break ;
case SotClipboardFormatId::NETSCAPE_IMAGE:
{
/*
- - > structure size MUST - alignment of 4 !
int iSize ; // size of all data, including variable length strings
sal_Bool bIsMap ; // For server side maps
sal_Int32 iWidth ; // Fixed size data correspond to fields in LO_ImageDataStruct
sal_Int32 iHeight ; // and EDT_ImageData
sal_Int32 iHSpace ;
sal_Int32 iVSpace ;
sal_Int32 iBorder ;
int iLowResOffset ; // Offsets into string_data. If 0, string is NULL (not used)
int iAltOffset ; // (alternate text?)
int iAnchorOffset ; // HREF in image
int iExtraHTML_Offset ; // Extra HTML (stored in CImageElement)
char pImageURL [ 1 ] ; // Append all variable-length strings starting here
*/
rtl_TextEncoding eSysCSet = osl_getThreadTextEncoding();
sal_Int32 nVal, nAnchorOffset, nAltOffset;
sal_uInt64 nFilePos;
nFilePos = rIStm.Tell();
// skip over iSize (int), bIsMao ( sal_Bool ) alignment of 4 !!!!
rIStm.SeekRel( 8 );
rIStm.ReadInt32( nVal ); aSizePixel.setWidth( nVal );
rIStm.ReadInt32( nVal ); aSizePixel.setHeight( nVal );
// skip over iHSpace, iVSpace, iBorder, iLowResOffset
rIStm.SeekRel( 3 * sizeof ( sal_Int32 ) + sizeof ( int ) );
rIStm.ReadInt32( nAltOffset );
rIStm.ReadInt32( nAnchorOffset );
// skip over iExtraHTML_Offset
rIStm.SeekRel( sizeof ( int ) );
aImageURL = read_zeroTerminated_uInt8s_ToOUString(rIStm, eSysCSet);
if ( nAltOffset )
{
rIStm.Seek( nFilePos + nAltOffset );
/*aAlternateText =*/ read_zeroTerminated_uInt8s_ToOUString(rIStm, eSysCSet);
}
if ( nAnchorOffset )
{
rIStm.Seek( nFilePos + nAnchorOffset );
aTargetURL = read_zeroTerminated_uInt8s_ToOUString(rIStm, eSysCSet);
}
else if ( !aTargetURL.isEmpty() )
aTargetURL.clear();
bRet = ERRCODE_NONE == rIStm.GetError();
}
break ;
default : break ;
}
return bRet;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=85 H=100 G=92
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-09-28)
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