/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/


#ifndef __FORMULA_H__
#define __FORMULA_H__

// DVO: remove DEBUG dependency
// #ifndef DEBUG
#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
#include "attributes.hxx"
// DVO: remove DEBUG dependency
// #endif

class Node;

// DVO: remove DEBUG dependency
// #ifndef DEBUG
using namespace ::com::sun::star::xml::sax;
// #endif


class Formula{
public:
	 Formula(char *_eq, int _ishwpeq = 1) {
		  eq = _eq;
		  isHwpEQ = _ishwpeq;
		  trim();
	 }
	 virtual ~Formula(){ }

// DVO: remove DEBUG dependency
// #ifndef DEBUG
	 void setDocumentHandler(Reference < XDocumentHandler > xHandler ){
		  rDocumentHandler = xHandler;
	 }
	 void setAttributeListImpl( AttributeListImpl *p ){
		  pList = p;
		  rList = (XAttributeList *) pList;
	 }
// DVO: remove DEBUG dependency
// #endif
	 int parse();
private:
	 void trim();
	 void makeMathML(Node *res);
	 void makeLines(Node *res);
	 void makeLine(Node *res);
	 void makeExprList(Node *res);
	 void makeExpr(Node *res);
	 void makePrimary(Node *res);
	 void makeIdentifier(Node *res);
	 void makeSubSup(Node *res);
	 void makeFraction(Node *res);
	 void makeDecoration(Node *res);
	 void makeFunction(Node *res);
	 void makeRoot(Node *res);
	 void makeArrow(Node *res);
	 void makeAccent(Node *res);
	 void makeParenth(Node *res);
	 void makeFence(Node *res);
	 void makeBracket(Node *res);
	 void makeBlock(Node *res);
	 void makeBegin(Node *res);
	 void makeEnd(Node *res);

private:
// DVO: remove DEBUG dependency
// #ifndef DEBUG
	 Reference< XDocumentHandler >   rDocumentHandler;
	 Reference< XAttributeList > rList;
	 AttributeListImpl *pList;
// DVO: remove DEBUG dependency
// #endif
	 char *eq;
	 int isHwpEQ;
};

#endif