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/*************************************************************************
*
* 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_sw.hxx"
#include <hintids.hxx>
#include <tools/stream.hxx>
#ifndef _SVSTDARR_HXX
#define _SVSTDARR_USHORTS
#include <svl/svstdarr.hxx>
#endif
#include <editeng/fontitem.hxx>
#include <pam.hxx>
#include <doc.hxx>
#include <ndtxt.hxx>
#include <wrtasc.hxx>
#include <txatbase.hxx>
#include <fchrfmt.hxx>
#include <txtfld.hxx>
#include <txtatr.hxx>
#include <fmtftn.hxx>
#include <charfmt.hxx>
#include <fmtfld.hxx>
#include <fldbas.hxx>
#include <ftninfo.hxx>
/*
* Dieses File enthaelt alle Ausgabe-Funktionen des ASCII-Writers;
* fuer alle Nodes, Attribute, Formate und Chars.
*/
class SwASC_AttrIter
{
SwASCWriter& rWrt;
const SwTxtNode& rNd;
xub_StrLen nAktSwPos;
xub_StrLen SearchNext( xub_StrLen nStartPos );
public:
SwASC_AttrIter( SwASCWriter& rWrt, const SwTxtNode& rNd, xub_StrLen nStt );
void NextPos() { nAktSwPos = SearchNext( nAktSwPos + 1 ); }
xub_StrLen WhereNext() const { return nAktSwPos; }
BOOL OutAttr( xub_StrLen nSwPos );
};
SwASC_AttrIter::SwASC_AttrIter( SwASCWriter& rWr, const SwTxtNode& rTxtNd,
xub_StrLen nStt )
: rWrt( rWr ), rNd( rTxtNd ), nAktSwPos( 0 )
{
nAktSwPos = SearchNext( nStt + 1 );
}
xub_StrLen SwASC_AttrIter::SearchNext( xub_StrLen nStartPos )
{
xub_StrLen nMinPos = STRING_MAXLEN;
const SwpHints* pTxtAttrs = rNd.GetpSwpHints();
if( pTxtAttrs )
{
// kann noch optimiert werden, wenn ausgenutzt wird, dass die TxtAttrs
// nach der Anfangsposition geordnet sind. Dann muessten
// allerdings noch 2 Indices gemerkt werden
for ( USHORT i = 0; i < pTxtAttrs->Count(); i++ )
{
const SwTxtAttr* pHt = (*pTxtAttrs)[i];
if (pHt->HasDummyChar())
{
xub_StrLen nPos = *pHt->GetStart();
if( nPos >= nStartPos && nPos <= nMinPos )
nMinPos = nPos;
if( ( ++nPos ) >= nStartPos && nPos < nMinPos )
nMinPos = nPos;
}
}
}
return nMinPos;
}
BOOL SwASC_AttrIter::OutAttr( xub_StrLen nSwPos )
{
BOOL bRet = FALSE;
const SwpHints* pTxtAttrs = rNd.GetpSwpHints();
if( pTxtAttrs )
{
USHORT i;
for( i = 0; i < pTxtAttrs->Count(); i++ )
{
const SwTxtAttr* pHt = (*pTxtAttrs)[i];
if ( pHt->HasDummyChar() && nSwPos == *pHt->GetStart() )
{
bRet = TRUE;
String sOut;
switch( pHt->Which() )
{
case RES_TXTATR_FIELD:
sOut = static_cast<SwTxtFld const*>(pHt)->GetFld().GetFld()
->ExpandField(true);
break;
case RES_TXTATR_FTN:
{
const SwFmtFtn& rFtn = pHt->GetFtn();
if( rFtn.GetNumStr().Len() )
sOut = rFtn.GetNumStr();
else if( rFtn.IsEndNote() )
sOut = rWrt.pDoc->GetEndNoteInfo().aFmt.
GetNumStr( rFtn.GetNumber() );
else
sOut = rWrt.pDoc->GetFtnInfo().aFmt.
GetNumStr( rFtn.GetNumber() );
}
break;
}
if( sOut.Len() )
rWrt.Strm().WriteUnicodeOrByteText( sOut );
}
else if( nSwPos < *pHt->GetStart() )
break;
}
}
return bRet;
}
//------------------------
/* Ausgabe der Nodes */
//------------------------
static Writer& OutASC_SwTxtNode( Writer& rWrt, SwCntntNode& rNode )
{
const SwTxtNode& rNd = (SwTxtNode&)rNode;
xub_StrLen nStrPos = rWrt.pCurPam->GetPoint()->nContent.GetIndex();
xub_StrLen nNodeEnde = rNd.Len(), nEnde = nNodeEnde;
BOOL bLastNd = rWrt.pCurPam->GetPoint()->nNode == rWrt.pCurPam->GetMark()->nNode;
if( bLastNd )
nEnde = rWrt.pCurPam->GetMark()->nContent.GetIndex();
SwASC_AttrIter aAttrIter( (SwASCWriter&)rWrt, rNd, nStrPos );
if( !nStrPos && rWrt.bExportPargraphNumbering )
{
String numString( rNd.GetNumString() );
if (numString.Len())
{
numString.Append(' ');
rWrt.Strm().WriteUnicodeOrByteText(numString);
}
}
String aStr( rNd.GetTxt() );
if( rWrt.bASCII_ParaAsBlanc )
aStr.SearchAndReplaceAll( 0x0A, ' ' );
const bool bExportSoftHyphens = RTL_TEXTENCODING_UCS2 == rWrt.GetAsciiOptions().GetCharSet() ||
RTL_TEXTENCODING_UTF8 == rWrt.GetAsciiOptions().GetCharSet();
do {
xub_StrLen nNextAttr = aAttrIter.WhereNext();
if( nNextAttr > nEnde )
nNextAttr = nEnde;
if( !aAttrIter.OutAttr( nStrPos ))
{
String aOutStr( aStr.Copy( nStrPos, nNextAttr - nStrPos ) );
if ( !bExportSoftHyphens )
aOutStr.EraseAllChars( CHAR_SOFTHYPHEN );
rWrt.Strm().WriteUnicodeOrByteText( aOutStr );
}
nStrPos = nNextAttr;
aAttrIter.NextPos();
} while( nStrPos < nEnde );
if( !bLastNd ||
( ( !rWrt.bWriteClipboardDoc && !rWrt.bASCII_NoLastLineEnd )
&& !nStrPos && nEnde == nNodeEnde ) )
rWrt.Strm().WriteUnicodeOrByteText( ((SwASCWriter&)rWrt).GetLineEnd());
return rWrt;
}
/*
* lege hier jetzt die Tabellen fuer die ASCII-Funktions-Pointer auf
* die Ausgabe-Funktionen an.
* Es sind lokale Strukturen, die nur innerhalb der ASCII-DLL
* bekannt sein muessen.
*/
SwNodeFnTab aASCNodeFnTab = {
/* RES_TXTNODE */ OutASC_SwTxtNode,
/* RES_GRFNODE */ 0,
/* RES_OLENODE */ 0
};
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