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Diffstat (limited to 'svtools/source/urlobj/inetimg.cxx')
| -rw-r--r-- | svtools/source/urlobj/inetimg.cxx | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/svtools/source/urlobj/inetimg.cxx b/svtools/source/urlobj/inetimg.cxx new file mode 100644 index 000000000000..7e81f17209f2 --- /dev/null +++ b/svtools/source/urlobj/inetimg.cxx @@ -0,0 +1,149 @@ +/************************************************************************* + * + * 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. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_svtools.hxx" +#include <tools/debug.hxx> +#include <sot/formats.hxx> +#include <tools/stream.hxx> + +#ifndef GCC +#endif + +#include "inetimg.hxx" + +#define TOKEN_SEPARATOR '\001' + +sal_Bool INetImage::Write( SvStream& rOStm, 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() ); + ByteString sOut( sString, RTL_TEXTENCODING_UTF8 ); + + rOStm.Write( sOut.GetBuffer(), sOut.Len() ); + 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, ULONG nFormat ) +{ + sal_Bool bRet = sal_False; + switch( nFormat ) + { + case SOT_FORMATSTR_ID_INET_IMAGE: + { + String sINetImg; + rIStm.ReadCString( sINetImg, 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 + BOOL bIsMap; // For server side maps + INT32 iWidth; // Fixed size data correspond to fields in LO_ImageDataStruct + INT32 iHeight; // and EDT_ImageData + INT32 iHSpace; + INT32 iVSpace; + 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 = gsl_getSystemTextEncoding(); + sal_Int32 nVal, nAnchorOffset, nAltOffset, nFilePos; + ByteString sData; + + nFilePos = rIStm.Tell(); + // skip over iSize (int), bIsMao ( 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( INT32 ) + sizeof( int ) ); + rIStm >> nAltOffset; + rIStm >> nAnchorOffset; + // skip over iExtraHTML_Offset + rIStm.SeekRel( sizeof( int ) ); + + rIStm.ReadCString( aImageURL, eSysCSet ); + if( nAltOffset ) + { + rIStm.Seek( nFilePos + nAltOffset ); + rIStm.ReadCString( aAlternateText, eSysCSet ); + } + else if( aAlternateText.Len() ) + aAlternateText.Erase(); + + if( nAnchorOffset ) + { + rIStm.Seek( nFilePos + nAnchorOffset ); + rIStm.ReadCString( aTargetURL, eSysCSet ); + } + else if( aTargetURL.Len() ) + aTargetURL.Erase(); + + bRet = 0 == rIStm.GetError(); + } + break; + } + return bRet; +} + |