718 lines
29 KiB
C++
718 lines
29 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* Version: MPL 1.1 / GPLv3+ / LGPLv3+
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License or as specified alternatively below. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* Major Contributor(s):
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* Copyright (C) 2011 Lubos Lunak <l.lunak@suse.cz> (initial developer)
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*
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* All Rights Reserved.
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*
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* For minor contributions see the git repository.
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 3 or later (the "GPLv3+"), or
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* the GNU Lesser General Public License Version 3 or later (the "LGPLv3+"),
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* in which case the provisions of the GPLv3+ or the LGPLv3+ are applicable
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* instead of those above.
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*/
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#include "ooxmlexport.hxx"
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#include <oox/token/tokens.hxx>
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#include <rtl/oustringostreaminserter.hxx>
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using namespace oox;
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using namespace oox::core;
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SmOoxmlExport::SmOoxmlExport( const String &rIn, const SmNode* pIn, OoxmlVersion v )
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: str( rIn )
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, pTree( pIn )
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, version( v )
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{
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}
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bool SmOoxmlExport::ConvertFromStarMath( ::sax_fastparser::FSHelperPtr serializer )
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{
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if( pTree == NULL )
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return false;
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m_pSerializer = serializer;
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m_pSerializer->startElementNS( XML_m, XML_oMath,
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FSNS( XML_xmlns, XML_m ), "http://schemas.openxmlformats.org/officeDocument/2006/math", FSEND );
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HandleNode( pTree, 0 );
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m_pSerializer->endElementNS( XML_m, XML_oMath );
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return true;
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}
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// NOTE: This is still work in progress and unfinished, but it already covers a good
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// part of the ooxml math stuff.
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void SmOoxmlExport::HandleNode( const SmNode* pNode, int nLevel )
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{
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SAL_INFO( "starmath.ooxml", "Node: " << nLevel << " " << int( pNode->GetType()) << " " << pNode->GetNumSubNodes());
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switch(pNode->GetType())
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{
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case NATTRIBUT:
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HandleAttribute( static_cast< const SmAttributNode* >( pNode ), nLevel );
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break;
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case NTEXT:
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HandleText(pNode,nLevel);
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break;
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case NVERTICAL_BRACE:
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HandleVerticalBrace( static_cast< const SmVerticalBraceNode* >( pNode ), nLevel );
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break;
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case NBRACE:
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HandleBrace( static_cast< const SmBraceNode* >( pNode ), nLevel );
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break;
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case NOPER:
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HandleOperator( static_cast< const SmOperNode* >( pNode ), nLevel );
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break;
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case NUNHOR:
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HandleUnaryOperation( static_cast< const SmUnHorNode* >( pNode ), nLevel );
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break;
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case NBINHOR:
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HandleBinaryOperation( static_cast< const SmBinHorNode* >( pNode ), nLevel );
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break;
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case NBINVER:
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HandleFractions(pNode,nLevel);
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break;
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case NROOT:
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HandleRoot( static_cast< const SmRootNode* >( pNode ), nLevel );
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break;
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case NSPECIAL:
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{
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const SmTextNode* pText= static_cast< const SmTextNode* >( pNode );
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//if the token str and the result text are the same then this
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//is to be seen as text, else assume its a mathchar
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if (pText->GetText() == pText->GetToken().aText)
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HandleText(pText,nLevel);
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else
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HandleMath(pText,nLevel);
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break;
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}
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case NMATH:
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HandleMath(pNode,nLevel);
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break;
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case NSUBSUP:
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HandleSubSupScript( static_cast< const SmSubSupNode* >( pNode ), nLevel );
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break;
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case NEXPRESSION:
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HandleAllSubNodes( pNode, nLevel );
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break;
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case NTABLE:
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//Root Node, PILE equivalent, i.e. vertical stack
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HandleTable(pNode,nLevel);
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break;
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case NMATRIX:
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HandleMatrix( static_cast< const SmMatrixNode* >( pNode ), nLevel );
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break;
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case NLINE:
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{
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// TODO
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HandleAllSubNodes( pNode, nLevel );
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}
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break;
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#if 0
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case NALIGN:
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HandleMAlign(pNode,nLevel);
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break;
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#endif
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case NPLACE:
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// explicitly do nothing, MSOffice treats that as a placeholder if item is missing
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break;
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case NBLANK:
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m_pSerializer->startElementNS( XML_m, XML_r, FSEND );
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m_pSerializer->startElementNS( XML_m, XML_t, FSNS( XML_xml, XML_space ), "preserve", FSEND );
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m_pSerializer->write( " " );
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m_pSerializer->endElementNS( XML_m, XML_t );
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m_pSerializer->endElementNS( XML_m, XML_r );
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break;
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default:
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HandleAllSubNodes( pNode, nLevel );
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break;
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}
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}
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//Root Node, PILE equivalent, i.e. vertical stack
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void SmOoxmlExport::HandleTable( const SmNode* pNode, int nLevel )
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{
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//The root of the starmath is a table, if
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//we convert this them each iteration of
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//conversion from starmath to OOXML will
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//add an extra unnecessary level to the
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//OOXML output stack which would grow
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//without bound in a multi step conversion
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if( nLevel || pNode->GetNumSubNodes() > 1 )
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HandleVerticalStack( pNode, nLevel );
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else
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HandleAllSubNodes( pNode, nLevel );
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}
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void SmOoxmlExport::HandleAllSubNodes( const SmNode* pNode, int nLevel )
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{
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int size = pNode->GetNumSubNodes();
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for( int i = 0;
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i < size;
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++i )
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{
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// TODO remove when all types of nodes are handled properly
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if( pNode->GetSubNode( i ) == NULL )
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{
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OSL_FAIL( "Subnode is NULL, parent node not handled properly" );
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continue;
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}
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HandleNode( pNode->GetSubNode( i ), nLevel + 1 );
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}
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}
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void SmOoxmlExport::HandleVerticalStack( const SmNode* pNode, int nLevel )
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{
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m_pSerializer->startElementNS( XML_m, XML_eqArr, FSEND );
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int size = pNode->GetNumSubNodes();
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for( int i = 0;
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i < size;
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++i )
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{
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m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
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HandleNode( pNode->GetSubNode( i ), nLevel + 1 );
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m_pSerializer->endElementNS( XML_m, XML_e );
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}
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m_pSerializer->endElementNS( XML_m, XML_eqArr );
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}
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void SmOoxmlExport::HandleText( const SmNode* pNode, int /*nLevel*/)
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{
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m_pSerializer->startElementNS( XML_m, XML_r, FSEND );
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if( version == ECMA_DIALECT )
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{ // HACK: MSOffice2007 does not import characters properly unless this font is explicitly given
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m_pSerializer->startElementNS( XML_w, XML_rPr, FSEND );
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m_pSerializer->singleElementNS( XML_w, XML_rFonts, FSNS( XML_w, XML_ascii ), "Cambria Math",
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FSNS( XML_w, XML_hAnsi ), "Cambria Math", FSEND );
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m_pSerializer->endElementNS( XML_w, XML_rPr );
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}
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m_pSerializer->startElementNS( XML_m, XML_t, FSNS( XML_xml, XML_space ), "preserve", FSEND );
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SmTextNode* pTemp=(SmTextNode* )pNode;
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SAL_INFO( "starmath.ooxml", "Text:" << OUStringToOString( pTemp->GetText(), RTL_TEXTENCODING_UTF8 ).getStr());
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for(xub_StrLen i=0;i<pTemp->GetText().Len();i++)
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{
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#if 0
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if ((nPendingAttributes) &&
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(i == ((pTemp->GetText().Len()+1)/2)-1))
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{
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*pS << sal_uInt8(0x22); //char, with attributes right
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//after the character
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}
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else
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*pS << sal_uInt8(CHAR);
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sal_uInt8 nFace = 0x1;
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if (pNode->GetFont().GetItalic() == ITALIC_NORMAL)
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nFace = 0x3;
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else if (pNode->GetFont().GetWeight() == WEIGHT_BOLD)
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nFace = 0x7;
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*pS << sal_uInt8(nFace+128); //typeface
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#endif
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sal_uInt16 nChar = pTemp->GetText().GetChar(i);
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m_pSerializer->writeEscaped( OUString( SmTextNode::ConvertSymbolToUnicode(nChar)));
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#if 0
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//Mathtype can only have these sort of character
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//attributes on a single character, starmath can put them
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//anywhere, when the entity involved is a text run this is
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//a large effort to place the character attribute on the
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//central mathtype character so that it does pretty much
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//what the user probably has in mind. The attributes
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//filled in here are dummy ones which are replaced in the
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//ATTRIBUT handler if a suitable location for the
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//attributes was found here. Unfortunately it is
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//possible for starmath to place character attributes on
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//entities which cannot occur in mathtype e.g. a Summation
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//symbol so these attributes may be lost
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if ((nPendingAttributes) &&
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(i == ((pTemp->GetText().Len()+1)/2)-1))
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{
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*pS << sal_uInt8(EMBEL);
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while (nPendingAttributes)
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{
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*pS << sal_uInt8(2);
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//wedge the attributes in here and clear
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//the pending stack
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nPendingAttributes--;
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}
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nInsertion=pS->Tell();
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*pS << sal_uInt8(END); //end embel
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*pS << sal_uInt8(END); //end embel
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}
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#endif
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}
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m_pSerializer->endElementNS( XML_m, XML_t );
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m_pSerializer->endElementNS( XML_m, XML_r );
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}
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void SmOoxmlExport::HandleFractions( const SmNode* pNode, int nLevel, const char* type )
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{
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m_pSerializer->startElementNS( XML_m, XML_f, FSEND );
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if( type != NULL )
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{
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m_pSerializer->startElementNS( XML_m, XML_fPr, FSEND );
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m_pSerializer->singleElementNS( XML_m, XML_type, FSNS( XML_m, XML_val ), type, FSEND );
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m_pSerializer->endElementNS( XML_m, XML_fPr );
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}
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OSL_ASSERT( pNode->GetNumSubNodes() == 3 );
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m_pSerializer->startElementNS( XML_m, XML_num, FSEND );
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HandleNode( pNode->GetSubNode( 0 ), nLevel + 1 );
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m_pSerializer->endElementNS( XML_m, XML_num );
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m_pSerializer->startElementNS( XML_m, XML_den, FSEND );
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HandleNode( pNode->GetSubNode( 2 ), nLevel + 1 );
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m_pSerializer->endElementNS( XML_m, XML_den );
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m_pSerializer->endElementNS( XML_m, XML_f );
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}
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void SmOoxmlExport::HandleUnaryOperation( const SmUnHorNode* pNode, int nLevel )
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{
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// update HandleMath() when adding new items
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SAL_INFO( "starmath.ooxml", "Unary: " << int( pNode->GetToken().eType ));
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// Avoid MSVC warning C4065: switch statement contains 'default' but no 'case' labels
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// switch( pNode->GetToken().eType )
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// {
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// default:
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HandleAllSubNodes( pNode, nLevel );
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// break;
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// }
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}
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void SmOoxmlExport::HandleBinaryOperation( const SmBinHorNode* pNode, int nLevel )
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{
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SAL_INFO( "starmath.ooxml", "Binary: " << int( pNode->Symbol()->GetToken().eType ));
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// update HandleMath() when adding new items
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switch( pNode->Symbol()->GetToken().eType )
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{
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case TDIVIDEBY:
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return HandleFractions( pNode, nLevel, "lin" );
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default:
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HandleAllSubNodes( pNode, nLevel );
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break;
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}
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}
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void SmOoxmlExport::HandleAttribute( const SmAttributNode* pNode, int nLevel )
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{
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switch( pNode->Attribute()->GetToken().eType )
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{
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case TCHECK:
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case TACUTE:
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case TGRAVE:
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case TBREVE:
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case TCIRCLE:
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case TVEC:
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case TTILDE:
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case THAT:
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case TDOT:
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case TDDOT:
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case TDDDOT:
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case TWIDETILDE:
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case TWIDEHAT:
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case TWIDEVEC:
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case TBAR:
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{
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m_pSerializer->startElementNS( XML_m, XML_acc, FSEND );
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m_pSerializer->startElementNS( XML_m, XML_accPr, FSEND );
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OString value = OUStringToOString(
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OUString( pNode->Attribute()->GetToken().cMathChar ), RTL_TEXTENCODING_UTF8 );
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m_pSerializer->singleElementNS( XML_m, XML_chr, FSNS( XML_m, XML_val ), value.getStr(), FSEND );
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m_pSerializer->endElementNS( XML_m, XML_accPr );
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m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
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HandleNode( pNode->Body(), nLevel + 1 );
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m_pSerializer->endElementNS( XML_m, XML_e );
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m_pSerializer->endElementNS( XML_m, XML_acc );
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break;
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}
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case TOVERLINE:
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case TUNDERLINE:
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m_pSerializer->startElementNS( XML_m, XML_bar, FSEND );
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m_pSerializer->startElementNS( XML_m, XML_barPr, FSEND );
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m_pSerializer->singleElementNS( XML_m, XML_pos, FSNS( XML_m, XML_val ),
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( pNode->Attribute()->GetToken().eType == TUNDERLINE ) ? "bot" : "top", FSEND );
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m_pSerializer->endElementNS( XML_m, XML_barPr );
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m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
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HandleNode( pNode->Body(), nLevel + 1 );
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m_pSerializer->endElementNS( XML_m, XML_e );
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m_pSerializer->endElementNS( XML_m, XML_bar );
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break;
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case TOVERSTRIKE:
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m_pSerializer->startElementNS( XML_m, XML_borderBox, FSEND );
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m_pSerializer->startElementNS( XML_m, XML_borderBoxPr, FSEND );
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m_pSerializer->singleElementNS( XML_m, XML_hideTop, FSNS( XML_m, XML_val ), "1", FSEND );
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m_pSerializer->singleElementNS( XML_m, XML_hideBot, FSNS( XML_m, XML_val ), "1", FSEND );
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m_pSerializer->singleElementNS( XML_m, XML_hideLeft, FSNS( XML_m, XML_val ), "1", FSEND );
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m_pSerializer->singleElementNS( XML_m, XML_hideRight, FSNS( XML_m, XML_val ), "1", FSEND );
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m_pSerializer->singleElementNS( XML_m, XML_strikeH, FSNS( XML_m, XML_val ), "1", FSEND );
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m_pSerializer->endElementNS( XML_m, XML_borderBoxPr );
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m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
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HandleNode( pNode->Body(), nLevel + 1 );
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m_pSerializer->endElementNS( XML_m, XML_e );
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m_pSerializer->endElementNS( XML_m, XML_borderBox );
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break;
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default:
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HandleAllSubNodes( pNode, nLevel );
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break;
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}
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}
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void SmOoxmlExport::HandleMath( const SmNode* pNode, int nLevel )
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{
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SAL_INFO( "starmath.ooxml", "Math: " << int( pNode->GetToken().eType ));
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switch( pNode->GetToken().eType )
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{
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case TDIVIDEBY:
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case TACUTE:
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// these are handled elsewhere, e.g. when handling BINHOR
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OSL_ASSERT( false );
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default:
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HandleText( pNode, nLevel );
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break;
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}
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}
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void SmOoxmlExport::HandleRoot( const SmRootNode* pNode, int nLevel )
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{
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m_pSerializer->startElementNS( XML_m, XML_rad, FSEND );
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if( const SmNode* argument = pNode->Argument())
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{
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m_pSerializer->startElementNS( XML_m, XML_deg, FSEND );
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HandleNode( argument, nLevel + 1 );
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m_pSerializer->endElementNS( XML_m, XML_deg );
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}
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else
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{
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m_pSerializer->startElementNS( XML_m, XML_radPr, FSEND );
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m_pSerializer->singleElementNS( XML_m, XML_degHide, FSNS( XML_m, XML_val ), "1", FSEND );
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m_pSerializer->endElementNS( XML_m, XML_radPr );
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m_pSerializer->singleElementNS( XML_m, XML_deg, FSEND ); // empty but present
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}
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m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
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HandleNode( pNode->Body(), nLevel + 1 );
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m_pSerializer->endElementNS( XML_m, XML_e );
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m_pSerializer->endElementNS( XML_m, XML_rad );
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}
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static OString mathSymbolToString( const SmNode* node )
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{
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assert( node->GetType() == NMATH );
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const SmTextNode* txtnode = static_cast< const SmTextNode* >( node );
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assert( txtnode->GetText().Len() == 1 );
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sal_Unicode chr = SmTextNode::ConvertSymbolToUnicode( txtnode->GetText().GetChar( 0 ));
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return OUStringToOString( OUString( chr ), RTL_TEXTENCODING_UTF8 );
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}
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void SmOoxmlExport::HandleOperator( const SmOperNode* pNode, int nLevel )
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{
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SAL_INFO( "starmath.ooxml", "Operator: " << int( pNode->GetToken().eType ));
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switch( pNode->GetToken().eType )
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{
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case TINT:
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case TIINT:
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case TIIINT:
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case TLINT:
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case TLLINT:
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case TLLLINT:
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case TPROD:
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case TCOPROD:
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case TSUM:
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{
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const SmSubSupNode* subsup = pNode->GetSubNode( 0 )->GetType() == NSUBSUP
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? static_cast< const SmSubSupNode* >( pNode->GetSubNode( 0 )) : NULL;
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const SmNode* operation = subsup != NULL ? subsup->GetBody() : pNode->GetSubNode( 0 );
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m_pSerializer->startElementNS( XML_m, XML_nary, FSEND );
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m_pSerializer->startElementNS( XML_m, XML_naryPr, FSEND );
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m_pSerializer->singleElementNS( XML_m, XML_chr,
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FSNS( XML_m, XML_val ), mathSymbolToString( operation ).getStr(), FSEND );
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if( subsup == NULL || subsup->GetSubSup( CSUB ) == NULL )
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m_pSerializer->singleElementNS( XML_m, XML_subHide, FSNS( XML_m, XML_val ), "1", FSEND );
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if( subsup == NULL || subsup->GetSubSup( CSUP ) == NULL )
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|
m_pSerializer->singleElementNS( XML_m, XML_supHide, FSNS( XML_m, XML_val ), "1", FSEND );
|
|
m_pSerializer->endElementNS( XML_m, XML_naryPr );
|
|
if( subsup == NULL || subsup->GetSubSup( CSUB ) == NULL )
|
|
m_pSerializer->singleElementNS( XML_m, XML_sub, FSEND );
|
|
else
|
|
{
|
|
m_pSerializer->startElementNS( XML_m, XML_sub, FSEND );
|
|
HandleNode( subsup->GetSubSup( CSUB ), nLevel + 1 );
|
|
m_pSerializer->endElementNS( XML_m, XML_sub );
|
|
}
|
|
if( subsup == NULL || subsup->GetSubSup( CSUP ) == NULL )
|
|
m_pSerializer->singleElementNS( XML_m, XML_sup, FSEND );
|
|
else
|
|
{
|
|
m_pSerializer->startElementNS( XML_m, XML_sup, FSEND );
|
|
HandleNode( subsup->GetSubSup( CSUP ), nLevel + 1 );
|
|
m_pSerializer->endElementNS( XML_m, XML_sup );
|
|
}
|
|
m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
|
|
HandleNode( pNode->GetSubNode( 1 ), nLevel + 1 ); // body
|
|
m_pSerializer->endElementNS( XML_m, XML_e );
|
|
m_pSerializer->endElementNS( XML_m, XML_nary );
|
|
break;
|
|
}
|
|
case TLIM:
|
|
m_pSerializer->startElementNS( XML_m, XML_func, FSEND );
|
|
m_pSerializer->startElementNS( XML_m, XML_fName, FSEND );
|
|
m_pSerializer->startElementNS( XML_m, XML_limLow, FSEND );
|
|
m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
|
|
HandleNode( pNode->GetSymbol(), nLevel + 1 );
|
|
m_pSerializer->endElementNS( XML_m, XML_e );
|
|
m_pSerializer->startElementNS( XML_m, XML_lim, FSEND );
|
|
if( const SmSubSupNode* subsup = pNode->GetSubNode( 0 )->GetType() == NSUBSUP
|
|
? static_cast< const SmSubSupNode* >( pNode->GetSubNode( 0 )) : NULL )
|
|
{
|
|
if( subsup->GetSubSup( CSUB ) != NULL )
|
|
HandleNode( subsup->GetSubSup( CSUB ), nLevel + 1 );
|
|
}
|
|
m_pSerializer->endElementNS( XML_m, XML_lim );
|
|
m_pSerializer->endElementNS( XML_m, XML_limLow );
|
|
m_pSerializer->endElementNS( XML_m, XML_fName );
|
|
m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
|
|
HandleNode( pNode->GetSubNode( 1 ), nLevel + 1 ); // body
|
|
m_pSerializer->endElementNS( XML_m, XML_e );
|
|
m_pSerializer->endElementNS( XML_m, XML_func );
|
|
break;
|
|
default:
|
|
OSL_FAIL( "Unhandled operation" );
|
|
HandleAllSubNodes( pNode, nLevel );
|
|
break;
|
|
}
|
|
}
|
|
|
|
void SmOoxmlExport::HandleSubSupScript( const SmSubSupNode* pNode, int nLevel )
|
|
{
|
|
// set flags to a bitfield of which sub/sup items exists
|
|
int flags = ( pNode->GetSubSup( CSUB ) != NULL ? ( 1 << CSUB ) : 0 )
|
|
| ( pNode->GetSubSup( CSUP ) != NULL ? ( 1 << CSUP ) : 0 )
|
|
| ( pNode->GetSubSup( RSUB ) != NULL ? ( 1 << RSUB ) : 0 )
|
|
| ( pNode->GetSubSup( RSUP ) != NULL ? ( 1 << RSUP ) : 0 )
|
|
| ( pNode->GetSubSup( LSUB ) != NULL ? ( 1 << LSUB ) : 0 )
|
|
| ( pNode->GetSubSup( LSUP ) != NULL ? ( 1 << LSUP ) : 0 );
|
|
HandleSubSupScriptInternal( pNode, nLevel, flags );
|
|
}
|
|
|
|
void SmOoxmlExport::HandleSubSupScriptInternal( const SmSubSupNode* pNode, int nLevel, int flags )
|
|
{
|
|
// docx supports only a certain combination of sub/super scripts, but LO can have any,
|
|
// so try to merge it using several tags if necessary
|
|
if( flags == 0 ) // none
|
|
return;
|
|
if(( flags & ( 1 << RSUP | 1 << RSUB )) == ( 1 << RSUP | 1 << RSUB ))
|
|
{ // m:sSubSup
|
|
m_pSerializer->startElementNS( XML_m, XML_sSubSup, FSEND );
|
|
m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
|
|
flags &= ~( 1 << RSUP | 1 << RSUB );
|
|
if( flags == 0 )
|
|
HandleNode( pNode->GetBody(), nLevel + 1 );
|
|
else
|
|
HandleSubSupScriptInternal( pNode, nLevel, flags );
|
|
m_pSerializer->endElementNS( XML_m, XML_e );
|
|
m_pSerializer->startElementNS( XML_m, XML_sub, FSEND );
|
|
HandleNode( pNode->GetSubSup( RSUB ), nLevel + 1 );
|
|
m_pSerializer->endElementNS( XML_m, XML_sub );
|
|
m_pSerializer->startElementNS( XML_m, XML_sup, FSEND );
|
|
HandleNode( pNode->GetSubSup( RSUP ), nLevel + 1 );
|
|
m_pSerializer->endElementNS( XML_m, XML_sup );
|
|
m_pSerializer->endElementNS( XML_m, XML_sSubSup );
|
|
}
|
|
else if(( flags & ( 1 << RSUB )) == 1 << RSUB )
|
|
{ // m:sSub
|
|
m_pSerializer->startElementNS( XML_m, XML_sSub, FSEND );
|
|
m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
|
|
flags &= ~( 1 << RSUB );
|
|
if( flags == 0 )
|
|
HandleNode( pNode->GetBody(), nLevel + 1 );
|
|
else
|
|
HandleSubSupScriptInternal( pNode, nLevel, flags );
|
|
m_pSerializer->endElementNS( XML_m, XML_e );
|
|
m_pSerializer->startElementNS( XML_m, XML_sub, FSEND );
|
|
HandleNode( pNode->GetSubSup( RSUB ), nLevel + 1 );
|
|
m_pSerializer->endElementNS( XML_m, XML_sub );
|
|
m_pSerializer->endElementNS( XML_m, XML_sSub );
|
|
}
|
|
else if(( flags & ( 1 << RSUP )) == 1 << RSUP )
|
|
{ // m:sSup
|
|
m_pSerializer->startElementNS( XML_m, XML_sSup, FSEND );
|
|
m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
|
|
flags &= ~( 1 << RSUP );
|
|
if( flags == 0 )
|
|
HandleNode( pNode->GetBody(), nLevel + 1 );
|
|
else
|
|
HandleSubSupScriptInternal( pNode, nLevel, flags );
|
|
m_pSerializer->endElementNS( XML_m, XML_e );
|
|
m_pSerializer->startElementNS( XML_m, XML_sup, FSEND );
|
|
HandleNode( pNode->GetSubSup( RSUP ), nLevel + 1 );
|
|
m_pSerializer->endElementNS( XML_m, XML_sup );
|
|
m_pSerializer->endElementNS( XML_m, XML_sSup );
|
|
}
|
|
else if(( flags & ( 1 << LSUP | 1 << LSUB )) == ( 1 << LSUP | 1 << LSUB ))
|
|
{ // m:sPre
|
|
m_pSerializer->startElementNS( XML_m, XML_sPre, FSEND );
|
|
m_pSerializer->startElementNS( XML_m, XML_sub, FSEND );
|
|
HandleNode( pNode->GetSubSup( LSUB ), nLevel + 1 );
|
|
m_pSerializer->endElementNS( XML_m, XML_sub );
|
|
m_pSerializer->startElementNS( XML_m, XML_sup, FSEND );
|
|
HandleNode( pNode->GetSubSup( LSUP ), nLevel + 1 );
|
|
m_pSerializer->endElementNS( XML_m, XML_sup );
|
|
m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
|
|
flags &= ~( 1 << LSUP | 1 << LSUB );
|
|
if( flags == 0 )
|
|
HandleNode( pNode->GetBody(), nLevel + 1 );
|
|
else
|
|
HandleSubSupScriptInternal( pNode, nLevel, flags );
|
|
m_pSerializer->endElementNS( XML_m, XML_e );
|
|
m_pSerializer->endElementNS( XML_m, XML_sPre );
|
|
}
|
|
else if(( flags & ( 1 << CSUB )) == ( 1 << CSUB ))
|
|
{ // m:limLow looks like a good element for central superscript
|
|
m_pSerializer->startElementNS( XML_m, XML_limLow, FSEND );
|
|
m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
|
|
flags &= ~( 1 << CSUB );
|
|
if( flags == 0 )
|
|
HandleNode( pNode->GetBody(), nLevel + 1 );
|
|
else
|
|
HandleSubSupScriptInternal( pNode, nLevel, flags );
|
|
m_pSerializer->endElementNS( XML_m, XML_e );
|
|
m_pSerializer->startElementNS( XML_m, XML_lim, FSEND );
|
|
HandleNode( pNode->GetSubSup( CSUB ), nLevel + 1 );
|
|
m_pSerializer->endElementNS( XML_m, XML_lim );
|
|
m_pSerializer->endElementNS( XML_m, XML_limLow );
|
|
}
|
|
else if(( flags & ( 1 << CSUP )) == ( 1 << CSUP ))
|
|
{ // m:limUpp looks like a good element for central superscript
|
|
m_pSerializer->startElementNS( XML_m, XML_limUpp, FSEND );
|
|
m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
|
|
flags &= ~( 1 << CSUP );
|
|
if( flags == 0 )
|
|
HandleNode( pNode->GetBody(), nLevel + 1 );
|
|
else
|
|
HandleSubSupScriptInternal( pNode, nLevel, flags );
|
|
m_pSerializer->endElementNS( XML_m, XML_e );
|
|
m_pSerializer->startElementNS( XML_m, XML_lim, FSEND );
|
|
HandleNode( pNode->GetSubSup( CSUP ), nLevel + 1 );
|
|
m_pSerializer->endElementNS( XML_m, XML_lim );
|
|
m_pSerializer->endElementNS( XML_m, XML_limUpp );
|
|
}
|
|
else
|
|
{
|
|
OSL_FAIL( "Unhandled sub/sup combination" );
|
|
// TODO do not do anything, this should be probably an assert()
|
|
// HandleAllSubNodes( pNode, nLevel );
|
|
}
|
|
}
|
|
|
|
void SmOoxmlExport::HandleMatrix( const SmMatrixNode* pNode, int nLevel )
|
|
{
|
|
m_pSerializer->startElementNS( XML_m, XML_m, FSEND );
|
|
for( int row = 0; row < pNode->GetNumRows(); ++row )
|
|
{
|
|
m_pSerializer->startElementNS( XML_m, XML_mr, FSEND );
|
|
for( int col = 0; col < pNode->GetNumCols(); ++col )
|
|
{
|
|
m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
|
|
if( const SmNode* node = pNode->GetSubNode( row * pNode->GetNumCols() + col ))
|
|
HandleNode( node, nLevel + 1 );
|
|
m_pSerializer->endElementNS( XML_m, XML_e );
|
|
}
|
|
m_pSerializer->endElementNS( XML_m, XML_mr );
|
|
}
|
|
m_pSerializer->endElementNS( XML_m, XML_m );
|
|
}
|
|
|
|
void SmOoxmlExport::HandleBrace( const SmBraceNode* pNode, int nLevel )
|
|
{
|
|
m_pSerializer->startElementNS( XML_m, XML_d, FSEND );
|
|
m_pSerializer->startElementNS( XML_m, XML_dPr, FSEND );
|
|
m_pSerializer->singleElementNS( XML_m, XML_begChr,
|
|
FSNS( XML_m, XML_val ), mathSymbolToString( pNode->OpeningBrace()).getStr(), FSEND );
|
|
std::vector< const SmNode* > subnodes;
|
|
if( pNode->Body()->GetType() == NBRACEBODY )
|
|
{
|
|
const SmBracebodyNode* body = static_cast< const SmBracebodyNode* >( pNode->Body());
|
|
bool separatorWritten = false; // assume all separators are the same
|
|
for( int i = 0; i < body->GetNumSubNodes(); ++i )
|
|
{
|
|
const SmNode* subnode = body->GetSubNode( i );
|
|
if( subnode->GetType() == NMATH )
|
|
{ // do not write, but write what separator it is
|
|
const SmMathSymbolNode* math = static_cast< const SmMathSymbolNode* >( subnode );
|
|
if( !separatorWritten )
|
|
{
|
|
m_pSerializer->singleElementNS( XML_m, XML_sepChr,
|
|
FSNS( XML_m, XML_val ), mathSymbolToString( math ).getStr(), FSEND );
|
|
separatorWritten = true;
|
|
}
|
|
}
|
|
else
|
|
subnodes.push_back( subnode );
|
|
}
|
|
}
|
|
else
|
|
subnodes.push_back( pNode->Body());
|
|
m_pSerializer->singleElementNS( XML_m, XML_endChr,
|
|
FSNS( XML_m, XML_val ), mathSymbolToString( pNode->ClosingBrace()).getStr(), FSEND );
|
|
m_pSerializer->endElementNS( XML_m, XML_dPr );
|
|
for( unsigned int i = 0; i < subnodes.size(); ++i )
|
|
{
|
|
m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
|
|
HandleNode( subnodes[ i ], nLevel + 1 );
|
|
m_pSerializer->endElementNS( XML_m, XML_e );
|
|
}
|
|
m_pSerializer->endElementNS( XML_m, XML_d );
|
|
}
|
|
|
|
void SmOoxmlExport::HandleVerticalBrace( const SmVerticalBraceNode* pNode, int nLevel )
|
|
{
|
|
SAL_INFO( "starmath.ooxml", "Vertical: " << int( pNode->GetToken().eType ));
|
|
switch( pNode->GetToken().eType )
|
|
{
|
|
case TOVERBRACE:
|
|
case TUNDERBRACE:
|
|
{
|
|
bool top = ( pNode->GetToken().eType == TOVERBRACE );
|
|
m_pSerializer->startElementNS( XML_m, top ? XML_limUpp : XML_limLow, FSEND );
|
|
m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
|
|
m_pSerializer->startElementNS( XML_m, XML_groupChr, FSEND );
|
|
m_pSerializer->startElementNS( XML_m, XML_groupChrPr, FSEND );
|
|
m_pSerializer->singleElementNS( XML_m, XML_chr,
|
|
FSNS( XML_m, XML_val ), mathSymbolToString( pNode->Brace()).getStr(), FSEND );
|
|
// TODO not sure if pos and vertJc are correct
|
|
m_pSerializer->singleElementNS( XML_m, XML_pos,
|
|
FSNS( XML_m, XML_val ), top ? "top" : "bot", FSEND );
|
|
m_pSerializer->singleElementNS( XML_m, XML_vertJc, FSNS( XML_m, XML_val ), top ? "bot" : "top", FSEND );
|
|
m_pSerializer->endElementNS( XML_m, XML_groupChrPr );
|
|
m_pSerializer->startElementNS( XML_m, XML_e, FSEND );
|
|
HandleNode( pNode->Body(), nLevel + 1 );
|
|
m_pSerializer->endElementNS( XML_m, XML_e );
|
|
m_pSerializer->endElementNS( XML_m, XML_groupChr );
|
|
m_pSerializer->endElementNS( XML_m, XML_e );
|
|
m_pSerializer->startElementNS( XML_m, XML_lim, FSEND );
|
|
HandleNode( pNode->Script(), nLevel + 1 );
|
|
m_pSerializer->endElementNS( XML_m, XML_lim );
|
|
m_pSerializer->endElementNS( XML_m, top ? XML_limUpp : XML_limLow );
|
|
break;
|
|
}
|
|
default:
|
|
OSL_FAIL( "Unhandled vertical brace" );
|
|
HandleAllSubNodes( pNode, nLevel );
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|