From 438b5717ab783d13ba8249c0c11d87896a5ee49b Mon Sep 17 00:00:00 2001
From: Luboš Luňák <l.lunak@suse.cz>
Date: Tue, 16 Aug 2011 17:31:20 +0200
Subject: implement ooxml math (basic) fractions

---
 starmath/source/ooxml.cxx | 17 +++++++++++++++++
 starmath/source/ooxml.hxx |  1 +
 2 files changed, 18 insertions(+)

(limited to 'starmath')

diff --git a/starmath/source/ooxml.cxx b/starmath/source/ooxml.cxx
index 5bf642696936..4e0198eeb7d4 100644
--- a/starmath/source/ooxml.cxx
+++ b/starmath/source/ooxml.cxx
@@ -113,9 +113,11 @@ void SmOoxml::HandleNodes(SmNode *pNode,int nLevel)
         case NOPER:
             HandleOperator(pNode,nLevel);
             break;
+#endif
         case NBINVER:
             HandleFractions(pNode,nLevel);
             break;
+#if 0
         case NROOT:
             HandleRoot(pNode,nLevel);
             break;
@@ -294,6 +296,7 @@ void SmOoxml::HandleText(SmNode *pNode, int /*nLevel*/)
 void SmOoxml::HandleMath(SmNode *pNode,int nLevel)
 {
     HandleText( pNode, nLevel );
+// TODO at least some items (e.g. y/2 need to handled as ooxml and not as plain text symbols)
 #if 0
     if (pNode->GetToken().eType == TMLINE)
     {
@@ -402,4 +405,18 @@ void SmOoxml::HandleMath(SmNode *pNode,int nLevel)
 #endif
 }
 
+void SmOoxml::HandleFractions(SmNode *pNode,int nLevel)
+{
+    m_pSerializer->startElementNS( XML_m, XML_f, FSEND );
+    m_pSerializer->startElementNS( XML_m, XML_num, FSEND );
+    if( SmNode* num = pNode->GetSubNode( 0 ))
+        HandleNodes( num, nLevel + 1 );
+    m_pSerializer->endElementNS( XML_m, XML_num );
+    m_pSerializer->startElementNS( XML_m, XML_den, FSEND );
+    if( SmNode* num = pNode->GetSubNode( 2 ))
+        HandleNodes( num, nLevel + 1 );
+    m_pSerializer->endElementNS( XML_m, XML_den );
+    m_pSerializer->endElementNS( XML_m, XML_f );
+}
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/starmath/source/ooxml.hxx b/starmath/source/ooxml.hxx
index 22aa91f61375..1cdf55d9c9b2 100644
--- a/starmath/source/ooxml.hxx
+++ b/starmath/source/ooxml.hxx
@@ -47,6 +47,7 @@ private:
     void HandleTable(SmNode *pNode,int nLevel);
     void HandleText(SmNode *pNode,int nLevel);
     void HandleMath(SmNode *pNode,int nLevel);
+    void HandleFractions(SmNode *pNode,int nLevel);
     String str;
     SmNode *pTree;
     ::sax_fastparser::FSHelperPtr m_pSerializer;
-- 
cgit