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lightning-sunbird  0.9+nobinonly
txCore.h
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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  * The MITRE Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 1999
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *   Keith Visco <kvisco@ziplink.net> (Original Author)
00024  *
00025  * Alternatively, the contents of this file may be used under the terms of
00026  * either the GNU General Public License Version 2 or later (the "GPL"), or
00027  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00028  * in which case the provisions of the GPL or the LGPL are applicable instead
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00036  *
00037  * ***** END LICENSE BLOCK ***** */
00038 
00039 #ifndef __txCore_h__
00040 #define __txCore_h__
00041 
00042 #include "nscore.h"
00043 #include "nsDebug.h"
00044 #include "prtypes.h"
00045 
00046 class nsAString;
00047 
00048 class txObject
00049 {
00050 public:
00054     virtual ~txObject()
00055     {
00056     };
00057 };
00058 
00062 class txDouble
00063 {
00064 public:
00068     static const double NaN;
00069     static const double POSITIVE_INFINITY;
00070     static const double NEGATIVE_INFINITY;
00071 
00076     static PRBool isInfinite(double aDbl);
00077 
00081     static PRBool isNaN(double aDbl);
00082 
00086     static PRBool isNeg(double aDbl);
00087 
00092     static void toString(double aValue, nsAString& aDest);
00093 
00098     static double toDouble(const nsAString& aStr);
00099 };
00100 
00101 // XXX These should go away eventually.
00102 #define TxObject txObject
00103 typedef txDouble Double;
00104 typedef PRBool MBool;
00105 
00106 #define MB_TRUE  PR_TRUE
00107 #define MB_FALSE PR_FALSE
00108 // XXX
00109 
00110 #endif