/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* 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/. */

#ifndef txRtfHandler_h___
#define txRtfHandler_h___

#include "mozilla/Attributes.h"
#include "txBufferingHandler.h"
#include "txExprResult.h"
#include "txXPathNode.h"

class txResultTreeFragment : public txAExprResult
{
public:
    txResultTreeFragment(nsAutoPtr<txResultBuffer>& aBuffer);

    TX_DECL_EXPRRESULT

    nsresult flushToHandler(txAXMLEventHandler* aHandler);

    void setNode(const txXPathNode* aNode)
    {
        NS_ASSERTION(!mNode, "Already converted!");

        mNode = aNode;
    }
    const txXPathNode *getNode() const
    {
        return mNode;
    }

private:
    nsAutoPtr<txResultBuffer> mBuffer;
    nsAutoPtr<const txXPathNode> mNode;
};

class txRtfHandler : public txBufferingHandler
{
public:
    nsresult getAsRTF(txAExprResult** aResult);

    nsresult endDocument(nsresult aResult) MOZ_OVERRIDE;
    nsresult startDocument() MOZ_OVERRIDE;
};

#endif /* txRtfHandler_h___ */
