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office-gobmx/starmath/source/ooxmlexport.cxx
dante b6d7a8929d Starmath cleanup unused includes 
Change-Id: I294c5bbeadb718e35c0c5e56332b4df71433555a
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/111687
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2021-03-01 08:23:09 +01:00

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include "ooxmlexport.hxx"
#include <oox/token/tokens.hxx>
#include <rtl/ustring.hxx>
#include <sal/log.hxx>
#include <oox/mathml/export.hxx>
using namespace oox;
using namespace oox::core;
SmOoxmlExport::SmOoxmlExport(const SmNode *const pIn, OoxmlVersion const v,
drawingml::DocumentType const documentType)
: SmWordExportBase( pIn )
, version( v )
, m_DocumentType(documentType)
{
}
void SmOoxmlExport::ConvertFromStarMath( const ::sax_fastparser::FSHelperPtr& serializer, const sal_Int8 nAlign )
{
if( GetTree() == nullptr )
return;
m_pSerializer = serializer;
//Formula alignment situations:
//
// 1)Inline(as before):
//
// <m:oMath>
// <m:r> ... </m:r>
// </m:oMath>
//
// 2)Aligned:
//
// <m:oMathPara>
// <m:oMathParaPr>
// <m:jc m:val="left|right|center">
// </m:oMathParaPr>
// <m:oMath>
// <m:r> ... </m:r>
// </m:oMath>
// </m:oMathPara>
if (nAlign != FormulaExportBase::eFormulaAlign::INLINE)
{
m_pSerializer->startElementNS(XML_m, XML_oMathPara,
FSNS(XML_xmlns, XML_m), "http://schemas.openxmlformats.org/officeDocument/2006/math");
m_pSerializer->startElementNS(XML_m, XML_oMathParaPr);
if (nAlign == FormulaExportBase::eFormulaAlign::CENTER)
m_pSerializer->singleElementNS(XML_m, XML_jc, FSNS(XML_m, XML_val), "center");
if (nAlign == FormulaExportBase::eFormulaAlign::GROUPEDCENTER)
m_pSerializer->singleElementNS(XML_m, XML_jc, FSNS(XML_m, XML_val), "center");
if (nAlign == FormulaExportBase::eFormulaAlign::LEFT)
m_pSerializer->singleElementNS(XML_m, XML_jc, FSNS(XML_m, XML_val), "left");
if (nAlign == FormulaExportBase::eFormulaAlign::RIGHT)
m_pSerializer->singleElementNS(XML_m, XML_jc, FSNS(XML_m, XML_val), "right");
m_pSerializer->endElementNS(XML_m, XML_oMathParaPr);
m_pSerializer->startElementNS(XML_m, XML_oMath);
HandleNode(GetTree(), 0);
m_pSerializer->endElementNS(XML_m, XML_oMath);
m_pSerializer->endElementNS(XML_m, XML_oMathPara);
}
else //else, inline as was before
{
m_pSerializer->startElementNS(XML_m, XML_oMath,
FSNS(XML_xmlns, XML_m), "http://schemas.openxmlformats.org/officeDocument/2006/math");
HandleNode( GetTree(), 0 );
m_pSerializer->endElementNS( XML_m, XML_oMath );
}
}
// NOTE: This is still work in progress and unfinished, but it already covers a good
// part of the ooxml math stuff.
void SmOoxmlExport::HandleVerticalStack( const SmNode* pNode, int nLevel )
{
m_pSerializer->startElementNS(XML_m, XML_eqArr);
int size = pNode->GetNumSubNodes();
for( int i = 0;
i < size;
++i )
{
m_pSerializer->startElementNS(XML_m, XML_e);
HandleNode( pNode->GetSubNode( i ), nLevel + 1 );
m_pSerializer->endElementNS( XML_m, XML_e );
}
m_pSerializer->endElementNS( XML_m, XML_eqArr );
}
void SmOoxmlExport::HandleText( const SmNode* pNode, int /*nLevel*/)
{
m_pSerializer->startElementNS(XML_m, XML_r);
if( pNode->GetToken().eType == TTEXT ) // literal text (in quotes)
{
m_pSerializer->startElementNS(XML_m, XML_rPr);
m_pSerializer->singleElementNS(XML_m, XML_lit);
m_pSerializer->singleElementNS(XML_m, XML_nor);
m_pSerializer->endElementNS( XML_m, XML_rPr );
}
if (drawingml::DOCUMENT_DOCX == m_DocumentType && ECMA_DIALECT == version)
{ // HACK: MSOffice2007 does not import characters properly unless this font is explicitly given
m_pSerializer->startElementNS(XML_w, XML_rPr);
m_pSerializer->singleElementNS( XML_w, XML_rFonts, FSNS( XML_w, XML_ascii ), "Cambria Math",
FSNS( XML_w, XML_hAnsi ), "Cambria Math" );
m_pSerializer->endElementNS( XML_w, XML_rPr );
}
m_pSerializer->startElementNS(XML_m, XML_t, FSNS(XML_xml, XML_space), "preserve");
const SmTextNode* pTemp = static_cast<const SmTextNode* >(pNode);
SAL_INFO( "starmath.ooxml", "Text:" << pTemp->GetText());
OUStringBuffer buf(pTemp->GetText());
for(sal_Int32 i=0;i<pTemp->GetText().getLength();i++)
{
#if 0
if ((nPendingAttributes) &&
(i == ((pTemp->GetText().getLength()+1)/2)-1))
{
*pS << sal_uInt8(0x22); //char, with attributes right
//after the character
}
else
*pS << sal_uInt8(CHAR);
sal_uInt8 nFace = 0x1;
if (pNode->GetFont().GetItalic() == ITALIC_NORMAL)
nFace = 0x3;
else if (pNode->GetFont().GetWeight() == WEIGHT_BOLD)
nFace = 0x7;
*pS << sal_uInt8(nFace+128); //typeface
#endif
buf[i] = SmTextNode::ConvertSymbolToUnicode(buf[i]);
#if 0
//Mathtype can only have these sort of character
//attributes on a single character, starmath can put them
//anywhere, when the entity involved is a text run this is
//a large effort to place the character attribute on the
//central mathtype character so that it does pretty much
//what the user probably has in mind. The attributes
//filled in here are dummy ones which are replaced in the
//ATTRIBUTE handler if a suitable location for the
//attributes was found here. Unfortunately it is
//possible for starmath to place character attributes on
//entities which cannot occur in mathtype e.g. a Summation
//symbol so these attributes may be lost
if ((nPendingAttributes) &&
(i == ((pTemp->GetText().getLength()+1)/2)-1))
{
*pS << sal_uInt8(EMBEL);
while (nPendingAttributes)
{
*pS << sal_uInt8(2);
//wedge the attributes in here and clear
//the pending stack
nPendingAttributes--;
}
nInsertion=pS->Tell();
*pS << sal_uInt8(END); //end embel
*pS << sal_uInt8(END); //end embel
}
#endif
}
m_pSerializer->writeEscaped(buf.makeStringAndClear());
m_pSerializer->endElementNS( XML_m, XML_t );
m_pSerializer->endElementNS( XML_m, XML_r );
}
void SmOoxmlExport::HandleFractions( const SmNode* pNode, int nLevel, const char* type )
{
m_pSerializer->startElementNS(XML_m, XML_f);
if( type != nullptr )
{
m_pSerializer->startElementNS(XML_m, XML_fPr);
m_pSerializer->singleElementNS(XML_m, XML_type, FSNS(XML_m, XML_val), type);
m_pSerializer->endElementNS( XML_m, XML_fPr );
}
assert( pNode->GetNumSubNodes() == 3 );
m_pSerializer->startElementNS(XML_m, XML_num);
HandleNode( pNode->GetSubNode( 0 ), nLevel + 1 );
m_pSerializer->endElementNS( XML_m, XML_num );
m_pSerializer->startElementNS(XML_m, XML_den);
HandleNode( pNode->GetSubNode( 2 ), nLevel + 1 );
m_pSerializer->endElementNS( XML_m, XML_den );
m_pSerializer->endElementNS( XML_m, XML_f );
}
void SmOoxmlExport::HandleAttribute( const SmAttributeNode* pNode, int nLevel )
{
switch( pNode->Attribute()->GetToken().eType )
{
case TCHECK:
case TACUTE:
case TGRAVE:
case TBREVE:
case TCIRCLE:
case TVEC:
case TTILDE:
case THAT:
case TDOT:
case TDDOT:
case TDDDOT:
case TWIDETILDE:
case TWIDEHAT:
case TWIDEHARPOON:
case TWIDEVEC:
case TBAR:
{
m_pSerializer->startElementNS(XML_m, XML_acc);
m_pSerializer->startElementNS(XML_m, XML_accPr);
OString value = OUStringToOString(pNode->Attribute()->GetToken().cMathChar, RTL_TEXTENCODING_UTF8 );
m_pSerializer->singleElementNS(XML_m, XML_chr, FSNS(XML_m, XML_val), value);
m_pSerializer->endElementNS( XML_m, XML_accPr );
m_pSerializer->startElementNS(XML_m, XML_e);
HandleNode( pNode->Body(), nLevel + 1 );
m_pSerializer->endElementNS( XML_m, XML_e );
m_pSerializer->endElementNS( XML_m, XML_acc );
break;
}
case TOVERLINE:
case TUNDERLINE:
m_pSerializer->startElementNS(XML_m, XML_bar);
m_pSerializer->startElementNS(XML_m, XML_barPr);
m_pSerializer->singleElementNS( XML_m, XML_pos, FSNS( XML_m, XML_val ),
( pNode->Attribute()->GetToken().eType == TUNDERLINE ) ? "bot" : "top" );
m_pSerializer->endElementNS( XML_m, XML_barPr );
m_pSerializer->startElementNS(XML_m, XML_e);
HandleNode( pNode->Body(), nLevel + 1 );
m_pSerializer->endElementNS( XML_m, XML_e );
m_pSerializer->endElementNS( XML_m, XML_bar );
break;
case TOVERSTRIKE:
m_pSerializer->startElementNS(XML_m, XML_borderBox);
m_pSerializer->startElementNS(XML_m, XML_borderBoxPr);
m_pSerializer->singleElementNS(XML_m, XML_hideTop, FSNS(XML_m, XML_val), "1");
m_pSerializer->singleElementNS(XML_m, XML_hideBot, FSNS(XML_m, XML_val), "1");
m_pSerializer->singleElementNS(XML_m, XML_hideLeft, FSNS(XML_m, XML_val), "1");
m_pSerializer->singleElementNS(XML_m, XML_hideRight, FSNS(XML_m, XML_val), "1");
m_pSerializer->singleElementNS(XML_m, XML_strikeH, FSNS(XML_m, XML_val), "1");
m_pSerializer->endElementNS( XML_m, XML_borderBoxPr );
m_pSerializer->startElementNS(XML_m, XML_e);
HandleNode( pNode->Body(), nLevel + 1 );
m_pSerializer->endElementNS( XML_m, XML_e );
m_pSerializer->endElementNS( XML_m, XML_borderBox );
break;
default:
HandleAllSubNodes( pNode, nLevel );
break;
}
}
void SmOoxmlExport::HandleRoot( const SmRootNode* pNode, int nLevel )
{
m_pSerializer->startElementNS(XML_m, XML_rad);
if( const SmNode* argument = pNode->Argument())
{
m_pSerializer->startElementNS(XML_m, XML_deg);
HandleNode( argument, nLevel + 1 );
m_pSerializer->endElementNS( XML_m, XML_deg );
}
else
{
m_pSerializer->startElementNS(XML_m, XML_radPr);
m_pSerializer->singleElementNS(XML_m, XML_degHide, FSNS(XML_m, XML_val), "1");
m_pSerializer->endElementNS( XML_m, XML_radPr );
m_pSerializer->singleElementNS(XML_m, XML_deg); // empty but present
}
m_pSerializer->startElementNS(XML_m, XML_e);
HandleNode( pNode->Body(), nLevel + 1 );
m_pSerializer->endElementNS( XML_m, XML_e );
m_pSerializer->endElementNS( XML_m, XML_rad );
}
static OString mathSymbolToString( const SmNode* node )
{
assert( node->GetType() == SmNodeType::Math || node->GetType() == SmNodeType::MathIdent );
const SmTextNode* txtnode = static_cast< const SmTextNode* >( node );
assert( txtnode->GetText().getLength() == 1 );
sal_Unicode chr = SmTextNode::ConvertSymbolToUnicode( txtnode->GetText()[0] );
return OUStringToOString( OUStringChar( chr ), RTL_TEXTENCODING_UTF8 );
}
void SmOoxmlExport::HandleOperator( const SmOperNode* pNode, int nLevel )
{
SAL_INFO( "starmath.ooxml", "Operator: " << int( pNode->GetToken().eType ));
switch( pNode->GetToken().eType )
{
case TINT:
case TINTD:
case TIINT:
case TIIINT:
case TLINT:
case TLLINT:
case TLLLINT:
case TPROD:
case TCOPROD:
case TSUM:
{
const SmSubSupNode* subsup = pNode->GetSubNode( 0 )->GetType() == SmNodeType::SubSup
? static_cast< const SmSubSupNode* >( pNode->GetSubNode( 0 )) : nullptr;
const SmNode* operation = subsup != nullptr ? subsup->GetBody() : pNode->GetSubNode( 0 );
m_pSerializer->startElementNS(XML_m, XML_nary);
m_pSerializer->startElementNS(XML_m, XML_naryPr);
m_pSerializer->singleElementNS( XML_m, XML_chr,
FSNS( XML_m, XML_val ), mathSymbolToString(operation) );
if( subsup == nullptr || subsup->GetSubSup( CSUB ) == nullptr )
m_pSerializer->singleElementNS(XML_m, XML_subHide, FSNS(XML_m, XML_val), "1");
if( subsup == nullptr || subsup->GetSubSup( CSUP ) == nullptr )
m_pSerializer->singleElementNS(XML_m, XML_supHide, FSNS(XML_m, XML_val), "1");
m_pSerializer->endElementNS( XML_m, XML_naryPr );
if( subsup == nullptr || subsup->GetSubSup( CSUB ) == nullptr )
m_pSerializer->singleElementNS(XML_m, XML_sub);
else
{
m_pSerializer->startElementNS(XML_m, XML_sub);
HandleNode( subsup->GetSubSup( CSUB ), nLevel + 1 );
m_pSerializer->endElementNS( XML_m, XML_sub );
}
if( subsup == nullptr || subsup->GetSubSup( CSUP ) == nullptr )
m_pSerializer->singleElementNS(XML_m, XML_sup);
else
{
m_pSerializer->startElementNS(XML_m, XML_sup);
HandleNode( subsup->GetSubSup( CSUP ), nLevel + 1 );
m_pSerializer->endElementNS( XML_m, XML_sup );
}
m_pSerializer->startElementNS(XML_m, XML_e);
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);
m_pSerializer->startElementNS(XML_m, XML_fName);
m_pSerializer->startElementNS(XML_m, XML_limLow);
m_pSerializer->startElementNS(XML_m, XML_e);
HandleNode( pNode->GetSymbol(), nLevel + 1 );
m_pSerializer->endElementNS( XML_m, XML_e );
m_pSerializer->startElementNS(XML_m, XML_lim);
if( const SmSubSupNode* subsup = pNode->GetSubNode( 0 )->GetType() == SmNodeType::SubSup
? static_cast< const SmSubSupNode* >( pNode->GetSubNode( 0 )) : nullptr )
{
if( subsup->GetSubSup( CSUB ) != nullptr )
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);
HandleNode( pNode->GetSubNode( 1 ), nLevel + 1 ); // body
m_pSerializer->endElementNS( XML_m, XML_e );
m_pSerializer->endElementNS( XML_m, XML_func );
break;
default:
SAL_WARN("starmath.ooxml", "Unhandled operation");
HandleAllSubNodes( pNode, nLevel );
break;
}
}
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);
m_pSerializer->startElementNS(XML_m, XML_e);
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);
HandleNode( pNode->GetSubSup( RSUB ), nLevel + 1 );
m_pSerializer->endElementNS( XML_m, XML_sub );
m_pSerializer->startElementNS(XML_m, XML_sup);
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);
m_pSerializer->startElementNS(XML_m, XML_e);
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);
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);
m_pSerializer->startElementNS(XML_m, XML_e);
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);
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);
m_pSerializer->startElementNS(XML_m, XML_sub);
HandleNode( pNode->GetSubSup( LSUB ), nLevel + 1 );
m_pSerializer->endElementNS( XML_m, XML_sub );
m_pSerializer->startElementNS(XML_m, XML_sup);
HandleNode( pNode->GetSubSup( LSUP ), nLevel + 1 );
m_pSerializer->endElementNS( XML_m, XML_sup );
m_pSerializer->startElementNS(XML_m, XML_e);
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);
m_pSerializer->startElementNS(XML_m, XML_e);
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);
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);
m_pSerializer->startElementNS(XML_m, XML_e);
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);
HandleNode( pNode->GetSubSup( CSUP ), nLevel + 1 );
m_pSerializer->endElementNS( XML_m, XML_lim );
m_pSerializer->endElementNS( XML_m, XML_limUpp );
}
else
{
SAL_WARN("starmath.ooxml", "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);
for (size_t row = 0; row < pNode->GetNumRows(); ++row)
{
m_pSerializer->startElementNS(XML_m, XML_mr);
for (size_t col = 0; col < pNode->GetNumCols(); ++col)
{
m_pSerializer->startElementNS(XML_m, XML_e);
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);
m_pSerializer->startElementNS(XML_m, XML_dPr);
//check if the node has an opening brace
if( TNONE == pNode->OpeningBrace()->GetToken().eType )
m_pSerializer->singleElementNS(XML_m, XML_begChr, FSNS(XML_m, XML_val), "");
else
m_pSerializer->singleElementNS( XML_m, XML_begChr,
FSNS( XML_m, XML_val ), mathSymbolToString( pNode->OpeningBrace()) );
std::vector< const SmNode* > subnodes;
if( pNode->Body()->GetType() == SmNodeType::Bracebody )
{
const SmBracebodyNode* body = static_cast< const SmBracebodyNode* >( pNode->Body());
bool separatorWritten = false; // assume all separators are the same
for (size_t i = 0; i < body->GetNumSubNodes(); ++i)
{
const SmNode* subnode = body->GetSubNode( i );
if (subnode->GetType() == SmNodeType::Math || subnode->GetType() == SmNodeType::MathIdent)
{ // 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) );
separatorWritten = true;
}
}
else
subnodes.push_back( subnode );
}
}
else
subnodes.push_back( pNode->Body());
if( TNONE == pNode->ClosingBrace()->GetToken().eType )
m_pSerializer->singleElementNS(XML_m, XML_endChr, FSNS(XML_m, XML_val), "");
else
m_pSerializer->singleElementNS( XML_m, XML_endChr,
FSNS( XML_m, XML_val ), mathSymbolToString(pNode->ClosingBrace()) );
m_pSerializer->endElementNS( XML_m, XML_dPr );
for(const SmNode* subnode : subnodes)
{
m_pSerializer->startElementNS(XML_m, XML_e);
HandleNode( subnode, 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);
m_pSerializer->startElementNS(XML_m, XML_e);
m_pSerializer->startElementNS(XML_m, XML_groupChr);
m_pSerializer->startElementNS(XML_m, XML_groupChrPr);
m_pSerializer->singleElementNS( XML_m, XML_chr,
FSNS( XML_m, XML_val ), mathSymbolToString(pNode->Brace()) );
// TODO not sure if pos and vertJc are correct
m_pSerializer->singleElementNS( XML_m, XML_pos,
FSNS( XML_m, XML_val ), top ? "top" : "bot" );
m_pSerializer->singleElementNS(XML_m, XML_vertJc, FSNS(XML_m, XML_val),
top ? "bot" : "top");
m_pSerializer->endElementNS( XML_m, XML_groupChrPr );
m_pSerializer->startElementNS(XML_m, XML_e);
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);
HandleNode( pNode->Script(), nLevel + 1 );
m_pSerializer->endElementNS( XML_m, XML_lim );
m_pSerializer->endElementNS( XML_m, top ? XML_limUpp : XML_limLow );
break;
}
default:
SAL_WARN("starmath.ooxml", "Unhandled vertical brace");
HandleAllSubNodes( pNode, nLevel );
break;
}
}
void SmOoxmlExport::HandleBlank()
{
m_pSerializer->startElementNS(XML_m, XML_r);
m_pSerializer->startElementNS(XML_m, XML_t, FSNS(XML_xml, XML_space), "preserve");
m_pSerializer->write( " " );
m_pSerializer->endElementNS( XML_m, XML_t );
m_pSerializer->endElementNS( XML_m, XML_r );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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