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lightning-sunbird  0.9+nobinonly
txRtfHandler.cpp
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00001 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is TransforMiiX XSLT processor code.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 2001
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *   Jonas Sicking <jonas@sicking.cc>
00024  *   Peter Van der Beken <peterv@propagandism.org>
00025  *
00026  * Alternatively, the contents of this file may be used under the terms of
00027  * either the GNU General Public License Version 2 or later (the "GPL"), or
00028  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00029  * in which case the provisions of the GPL or the LGPL are applicable instead
00030  * of those above. If you wish to allow use of your version of this file only
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00034  * and other provisions required by the GPL or the LGPL. If you do not delete
00035  * the provisions above, a recipient may use your version of this file under
00036  * the terms of any one of the MPL, the GPL or the LGPL.
00037  *
00038  * ***** END LICENSE BLOCK ***** */
00039 
00040 #include "txRtfHandler.h"
00041 
00042 txResultTreeFragment::txResultTreeFragment(nsAutoPtr<txResultBuffer>& aBuffer)
00043     : txAExprResult(nsnull),
00044       mBuffer(aBuffer)
00045 {
00046 }
00047 
00048 txResultTreeFragment::~txResultTreeFragment()
00049 {
00050 }
00051 
00052 short txResultTreeFragment::getResultType()
00053 {
00054     return RESULT_TREE_FRAGMENT;
00055 }
00056 
00057 void txResultTreeFragment::stringValue(nsAString& aResult)
00058 {
00059     if (!mBuffer) {
00060         return;
00061     }
00062 
00063     aResult.Append(mBuffer->mStringValue);
00064 }
00065 
00066 nsAString* txResultTreeFragment::stringValuePointer()
00067 {
00068     return mBuffer ? &mBuffer->mStringValue : nsnull;
00069 }
00070 
00071 PRBool txResultTreeFragment::booleanValue()
00072 {
00073     return PR_TRUE;
00074 }
00075 
00076 double txResultTreeFragment::numberValue()
00077 {
00078     if (!mBuffer) {
00079         return 0;
00080     }
00081 
00082     return Double::toDouble(mBuffer->mStringValue);
00083 }
00084 
00085 nsresult txResultTreeFragment::flushToHandler(txAXMLEventHandler** aHandler)
00086 {
00087     if (!mBuffer) {
00088         return NS_ERROR_FAILURE;
00089     }
00090 
00091     return mBuffer->flushToHandler(aHandler);
00092 }
00093 
00094 txRtfHandler::txRtfHandler()
00095 {
00096 }
00097 
00098 txRtfHandler::~txRtfHandler()
00099 {
00100 }
00101 
00102 nsresult
00103 txRtfHandler::getAsRTF(txAExprResult** aResult)
00104 {
00105     *aResult = new txResultTreeFragment(mBuffer);
00106     NS_ENSURE_TRUE(*aResult, NS_ERROR_OUT_OF_MEMORY);
00107 
00108     NS_ADDREF(*aResult);
00109 
00110     return NS_OK;
00111 }
00112 
00113 void txRtfHandler::endDocument(nsresult aResult)
00114 {
00115 }
00116 
00117 void txRtfHandler::startDocument()
00118 {
00119 }