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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include <tools/debug.hxx>
#include <sot/formats.hxx>
#include <tools/stream.hxx>
#include <svtools/inetimg.hxx>
#define TOKEN_SEPARATOR '\001'
sal_Bool INetImage::Write( SvStream& rOStm, sal_uLong nFormat ) const
{
sal_Bool bRet = sal_False;
switch( nFormat )
{
case SOT_FORMATSTR_ID_INET_IMAGE:
{
String sString;
(sString += aImageURL ) += TOKEN_SEPARATOR;
(sString += aTargetURL ) += TOKEN_SEPARATOR;
(sString += aTargetFrame ) += TOKEN_SEPARATOR;
(sString += aAlternateText ) += TOKEN_SEPARATOR;
sString += String::CreateFromInt32( aSizePixel.Width() );
sString += TOKEN_SEPARATOR;
sString += String::CreateFromInt32( aSizePixel.Height() );
rtl::OString sOut(rtl::OUStringToOString(sString,
RTL_TEXTENCODING_UTF8));
rOStm.Write(sOut.getStr(), sOut.getLength());
static const sal_Char aEndChar[2] = { 0 };
rOStm.Write( aEndChar, sizeof( aEndChar ));
bRet = 0 == rOStm.GetError();
}
break;
case SOT_FORMATSTR_ID_NETSCAPE_IMAGE:
break;
}
return bRet;
}
sal_Bool INetImage::Read( SvStream& rIStm, sal_uLong nFormat )
{
sal_Bool bRet = sal_False;
switch( nFormat )
{
case SOT_FORMATSTR_ID_INET_IMAGE:
{
String sINetImg = read_zeroTerminated_uInt8s_AsOUString(rIStm, RTL_TEXTENCODING_UTF8);
xub_StrLen 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.Width() = sINetImg.GetToken( 0, TOKEN_SEPARATOR,
nStart ).ToInt32();
aSizePixel.Height() = sINetImg.GetToken( 0, TOKEN_SEPARATOR,
nStart ).ToInt32();
bRet = 0 != sINetImg.Len();
}
break;
case SOT_FORMATSTR_ID_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)
sal_Char pImageURL[1]; // Append all variable-length strings starting here
*/
rtl_TextEncoding eSysCSet = osl_getThreadTextEncoding();
sal_Int32 nVal, nAnchorOffset, nAltOffset, nFilePos;
nFilePos = rIStm.Tell();
// skip over iSize (int), bIsMao ( sal_Bool ) alignment of 4 !!!!
rIStm.SeekRel( 8 );
rIStm >> nVal; aSizePixel.Width() = nVal;
rIStm >> nVal; aSizePixel.Height() = nVal;
// skip over iHSpace, iVSpace, iBorder, iLowResOffset
rIStm.SeekRel( 3 * sizeof( sal_Int32 ) + sizeof( int ) );
rIStm >> nAltOffset;
rIStm >> nAnchorOffset;
// skip over iExtraHTML_Offset
rIStm.SeekRel( sizeof( int ) );
aImageURL = read_zeroTerminated_uInt8s_AsOUString(rIStm, eSysCSet);
if( nAltOffset )
{
rIStm.Seek( nFilePos + nAltOffset );
aAlternateText = read_zeroTerminated_uInt8s_AsOUString(rIStm, eSysCSet);
}
else if( aAlternateText.Len() )
aAlternateText.Erase();
if( nAnchorOffset )
{
rIStm.Seek( nFilePos + nAnchorOffset );
aTargetURL = read_zeroTerminated_uInt8s_AsOUString(rIStm, eSysCSet);
}
else if( aTargetURL.Len() )
aTargetURL.Erase();
bRet = 0 == rIStm.GetError();
}
break;
}
return bRet;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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