зеркало из https://github.com/mozilla/pjs.git
82 строки
3.3 KiB
C
82 строки
3.3 KiB
C
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Netscape 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/NPL/
|
|
*
|
|
* 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 mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
*
|
|
* 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 NPL, 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 NPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#ifndef NSSIZE_H
|
|
#define NSSIZE_H
|
|
|
|
#include "nsCoord.h"
|
|
|
|
// Maximum allowable size
|
|
#define NS_MAXSIZE nscoord(1 << 30)
|
|
|
|
struct nsSize {
|
|
nscoord width, height;
|
|
|
|
// Constructors
|
|
nsSize() {}
|
|
nsSize(const nsSize& aSize) {width = aSize.width; height = aSize.height;}
|
|
nsSize(nscoord aWidth, nscoord aHeight) {width = aWidth; height = aHeight;}
|
|
|
|
void SizeTo(nscoord aWidth, nscoord aHeight) {width = aWidth; height = aHeight;}
|
|
void SizeBy(nscoord aDeltaWidth, nscoord aDeltaHeight) {width += aDeltaWidth;
|
|
height += aDeltaHeight;}
|
|
|
|
// Overloaded operators. Note that '=' isn't defined so we'll get the
|
|
// compiler generated default assignment operator
|
|
PRBool operator==(const nsSize& aSize) const {
|
|
return (PRBool) ((width == aSize.width) && (height == aSize.height));
|
|
}
|
|
PRBool operator!=(const nsSize& aSize) const {
|
|
return (PRBool) ((width != aSize.width) || (height != aSize.height));
|
|
}
|
|
nsSize operator+(const nsSize& aSize) const {
|
|
return nsSize(width + aSize.width, height + aSize.height);
|
|
}
|
|
nsSize operator-(const nsSize& aSize) const {
|
|
return nsSize(width - aSize.width, height - aSize.height);
|
|
}
|
|
nsSize& operator+=(const nsSize& aSize) {width += aSize.width;
|
|
height += aSize.height;
|
|
return *this;}
|
|
nsSize& operator-=(const nsSize& aSize) {width -= aSize.width;
|
|
height -= aSize.height;
|
|
return *this;}
|
|
};
|
|
|
|
#endif /* NSSIZE_H */
|