| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the 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> |
| |
| #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() ); |
| 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, sal_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 |
| 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 = gsl_getSystemTextEncoding(); |
| sal_Int32 nVal, nAnchorOffset, nAltOffset, nFilePos; |
| ByteString sData; |
| |
| 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 ) ); |
| |
| 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; |
| } |
| |