/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (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.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is TransforMiiX XSLT processor code.
 *
 * The Initial Developer of the Original Code is
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 * Portions created by the Initial Developer are Copyright (C) 2001
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Jonas Sicking <jonas@sicking.cc>
 *   Peter Van der Beken <peterv@propagandism.org>
 *
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#include "txRtfHandler.h"

txResultTreeFragment::txResultTreeFragment(nsAutoPtr<txResultBuffer>& aBuffer)
    : txAExprResult(nsnull),
      mBuffer(aBuffer)
{
}

short txResultTreeFragment::getResultType()
{
    return RESULT_TREE_FRAGMENT;
}

void
txResultTreeFragment::stringValue(nsString& aResult)
{
    if (!mBuffer) {
        return;
    }

    aResult.Append(mBuffer->mStringValue);
}

const nsString*
txResultTreeFragment::stringValuePointer()
{
    return mBuffer ? &mBuffer->mStringValue : nsnull;
}

bool txResultTreeFragment::booleanValue()
{
    return true;
}

double txResultTreeFragment::numberValue()
{
    if (!mBuffer) {
        return 0;
    }

    return Double::toDouble(mBuffer->mStringValue);
}

nsresult txResultTreeFragment::flushToHandler(txAXMLEventHandler* aHandler)
{
    if (!mBuffer) {
        return NS_ERROR_FAILURE;
    }

    return mBuffer->flushToHandler(aHandler);
}

nsresult
txRtfHandler::getAsRTF(txAExprResult** aResult)
{
    *aResult = new txResultTreeFragment(mBuffer);
    NS_ENSURE_TRUE(*aResult, NS_ERROR_OUT_OF_MEMORY);

    NS_ADDREF(*aResult);

    return NS_OK;
}

nsresult
txRtfHandler::endDocument(nsresult aResult)
{
    return NS_OK;
}

nsresult
txRtfHandler::startDocument()
{
    return NS_OK;
}
