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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /starmath/source/ooxmlexport.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'starmath/source/ooxmlexport.cxx')
-rw-r--r--starmath/source/ooxmlexport.cxx598
1 files changed, 598 insertions, 0 deletions
diff --git a/starmath/source/ooxmlexport.cxx b/starmath/source/ooxmlexport.cxx
new file mode 100644
index 000000000..8a94b8908
--- /dev/null
+++ b/starmath/source/ooxmlexport.cxx
@@ -0,0 +1,598 @@
+/* -*- 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: */