mirror of
https://github.com/rn10950/RetroZilla.git
synced 2024-11-10 01:40:17 +01:00
111 lines
3.2 KiB
C++
111 lines
3.2 KiB
C++
/* -*- 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
|
|
* The MITRE Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1999
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Keith Visco <kvisco@ziplink.net> (Original Author)
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#ifndef __txCore_h__
|
|
#define __txCore_h__
|
|
|
|
#include "nscore.h"
|
|
#include "nsDebug.h"
|
|
#include "prtypes.h"
|
|
|
|
class nsAString;
|
|
|
|
class txObject
|
|
{
|
|
public:
|
|
/**
|
|
* Deletes this txObject
|
|
*/
|
|
virtual ~txObject()
|
|
{
|
|
};
|
|
};
|
|
|
|
/**
|
|
* Utility class for doubles
|
|
*/
|
|
class txDouble
|
|
{
|
|
public:
|
|
/**
|
|
* Useful constants
|
|
*/
|
|
static const double NaN;
|
|
static const double POSITIVE_INFINITY;
|
|
static const double NEGATIVE_INFINITY;
|
|
|
|
/**
|
|
* Determines whether the given double represents positive or negative
|
|
* inifinity.
|
|
*/
|
|
static PRBool isInfinite(double aDbl);
|
|
|
|
/**
|
|
* Determines whether the given double is NaN.
|
|
*/
|
|
static PRBool isNaN(double aDbl);
|
|
|
|
/**
|
|
* Determines whether the given double is negative.
|
|
*/
|
|
static PRBool isNeg(double aDbl);
|
|
|
|
/**
|
|
* Converts the value of the given double to a string, and appends
|
|
* the result to the destination string.
|
|
*/
|
|
static void toString(double aValue, nsAString& aDest);
|
|
|
|
/**
|
|
* Converts the given String to a double, if the string value does not
|
|
* represent a double, NaN will be returned.
|
|
*/
|
|
static double toDouble(const nsAString& aStr);
|
|
};
|
|
|
|
// XXX These should go away eventually.
|
|
#define TxObject txObject
|
|
typedef txDouble Double;
|
|
typedef PRBool MBool;
|
|
|
|
#define MB_TRUE PR_TRUE
|
|
#define MB_FALSE PR_FALSE
|
|
// XXX
|
|
|
|
#endif
|