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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_sc.hxx"
// INCLUDE ---------------------------------------------------------------
#include "XMLTextPContext.hxx"
#include "xmlimprt.hxx"
#include "xmlcelli.hxx"
#include <xmloff/xmlnmspe.hxx>
#include <xmloff/xmltoken.hxx>
#include <xmloff/nmspmap.hxx>
#include <tools/debug.hxx>
#include <com/sun/star/text/XTextCursor.hpp>
using namespace com::sun::star;
using namespace xmloff::token;
class ScXMLTextTContext : public SvXMLImportContext
{
const ScXMLImport& GetScImport() const { return (const ScXMLImport&)GetImport(); }
ScXMLImport& GetScImport() { return (ScXMLImport&)GetImport(); }
public:
ScXMLTextTContext( ScXMLImport& rImport, USHORT nPrfx,
const ::rtl::OUString& rLName,
const ::com::sun::star::uno::Reference<
::com::sun::star::xml::sax::XAttributeList>& xAttrList,
ScXMLTextPContext* pTextPContext);
virtual ~ScXMLTextTContext();
};
ScXMLTextTContext::ScXMLTextTContext( ScXMLImport& rImport,
USHORT nPrfx,
const ::rtl::OUString& rLName,
const ::com::sun::star::uno::Reference<
::com::sun::star::xml::sax::XAttributeList>& xAttrList,
ScXMLTextPContext* pTextPContext) :
SvXMLImportContext( rImport, nPrfx, rLName )
{
if (pTextPContext)
{
sal_Int16 nAttrCount(xAttrList.is() ? xAttrList->getLength() : 0);
rtl::OUString aLocalName;
sal_Int32 nCount(1);
for( sal_Int16 i=0; i < nAttrCount; ++i )
{
sal_uInt16 nPrefix(GetScImport().GetNamespaceMap().GetKeyByAttrName(
xAttrList->getNameByIndex( i ), &aLocalName ));
const rtl::OUString& sValue(xAttrList->getValueByIndex( i ));
if ((nPrefix == XML_NAMESPACE_TEXT) && IsXMLToken(aLocalName, XML_C))
nCount = sValue.toInt32();
}
pTextPContext->AddSpaces(nCount);
}
}
ScXMLTextTContext::~ScXMLTextTContext()
{
}
//------------------------------------------------------------------
ScXMLTextPContext::ScXMLTextPContext( ScXMLImport& rImport,
USHORT nPrfx,
const ::rtl::OUString& rLName,
const ::com::sun::star::uno::Reference<
::com::sun::star::xml::sax::XAttributeList>& xTempAttrList,
ScXMLTableRowCellContext* pTempCellContext) :
SvXMLImportContext( rImport, nPrfx, rLName ),
xAttrList(xTempAttrList),
pTextPContext(NULL),
pCellContext(pTempCellContext),
sLName(rLName),
sSimpleContent(),
pContentBuffer(NULL),
nPrefix(nPrfx),
bIsOwn(sal_True)
{
// here are no attributes
}
ScXMLTextPContext::~ScXMLTextPContext()
{
if (pTextPContext)
delete pTextPContext;
if (pContentBuffer)
delete pContentBuffer;
}
void ScXMLTextPContext::AddSpaces(sal_Int32 nSpaceCount)
{
// use pContentBuffer
if ( !pContentBuffer )
pContentBuffer = new rtl::OUStringBuffer( sSimpleContent );
sal_Char* pChars = new sal_Char[nSpaceCount];
memset(pChars, ' ', nSpaceCount);
pContentBuffer->appendAscii(pChars, nSpaceCount);
}
SvXMLImportContext *ScXMLTextPContext::CreateChildContext( USHORT nTempPrefix,
const ::rtl::OUString& rLName,
const ::com::sun::star::uno::Reference<
::com::sun::star::xml::sax::XAttributeList>& xTempAttrList )
{
SvXMLImportContext *pContext(NULL);
if (!pTextPContext &&
(nTempPrefix == XML_NAMESPACE_TEXT) &&
IsXMLToken(rLName, XML_S))
pContext = new ScXMLTextTContext( GetScImport(), nTempPrefix, rLName, xTempAttrList, this);
else
{
if (!pTextPContext)
{
rtl::OUString sSetString;
if ( pContentBuffer )
sSetString = pContentBuffer->makeStringAndClear();
else
sSetString = sSimpleContent;
sal_Unicode cNonSpace(0);
sal_Int32 nLength = sSetString.getLength();
if ( nLength > 0 )
{
sal_Unicode cLast = sSetString.getStr()[ nLength - 1 ];
if ( cLast != (sal_Unicode)' ' )
{
// #i53253# To keep XMLParaContext's whitespace handling in sync,
// if there's a non-space character at the end of the existing string,
// it has to be processed by XMLParaContext.
cNonSpace = cLast;
sSetString = sSetString.copy( 0, nLength - 1 ); // remove from the string for SetCursorOnTextImport
}
}
pCellContext->SetCursorOnTextImport( sSetString );
pTextPContext = GetScImport().GetTextImport()->CreateTextChildContext(
GetScImport(), nPrefix, sLName, xAttrList);
if ( cNonSpace != 0 )
{
// pass non-space character through XMLParaContext, so a following space isn't ignored
pTextPContext->Characters( rtl::OUString( cNonSpace ) );
}
}
if (pTextPContext)
pContext = pTextPContext->CreateChildContext(nTempPrefix, rLName, xTempAttrList);
}
if( !pContext )
pContext = new SvXMLImportContext( GetScImport(), nTempPrefix, rLName );
return pContext;
}
void ScXMLTextPContext::Characters( const ::rtl::OUString& rChars )
{
if (!pTextPContext)
{
// For the first call to an empty context, copy (ref-counted) the OUString.
// The OUStringBuffer is used only if there is more complex content.
if ( !pContentBuffer && sSimpleContent.getLength() == 0 )
sSimpleContent = rChars;
else
{
if ( !pContentBuffer )
pContentBuffer = new rtl::OUStringBuffer( sSimpleContent );
pContentBuffer->append(rChars);
}
}
else
pTextPContext->Characters(rChars);
}
void ScXMLTextPContext::EndElement()
{
if (!pTextPContext)
{
if ( pContentBuffer )
pCellContext->SetString(pContentBuffer->makeStringAndClear());
else
pCellContext->SetString(sSimpleContent);
}
else
{
pTextPContext->EndElement();
GetScImport().SetRemoveLastChar(sal_True);
}
}
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