mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-05 16:46:26 +00:00
81 lines
3.5 KiB
C++
81 lines
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 20; 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 Oracle Corporation code.
|
|
*
|
|
* The Initial Developer of the Original Code is Oracle Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 2005
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Stuart Parmenter <pavlov@pavlov.net>
|
|
*
|
|
* 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 ***** */
|
|
|
|
/*
|
|
* *********************************************************
|
|
* This file is under construction. Ignore it for a while.
|
|
* *********************************************************
|
|
*/
|
|
|
|
class THEBES_API gfxRegion {
|
|
public:
|
|
gfxRegion(const gfxRegion& r);
|
|
gfxRegion(const gfxRect& r);
|
|
|
|
gfxRegion& operator=(const gfxRegion& r);
|
|
gfxRegion& operator=(const gfxRect& r);
|
|
|
|
int operator==(const gfxRegion& r) const;
|
|
int operator!=(const gfxRegion& r) const;
|
|
|
|
gfxPoint& operator+=(const gfxRegion& r); // Union
|
|
gfxPoint& operator+=(const gfxRect& r); // Union
|
|
gfxPoint& operator-=(const gfxRegion& r); // Subtract
|
|
gfxPoint& operator-=(const gfxRect& r); // Subtract
|
|
|
|
|
|
|
|
void SetTo(const nsIRegion &aRegion);
|
|
void SetTo(PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight);
|
|
void Intersect(const nsIRegion &aRegion);
|
|
void Intersect(PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight);
|
|
void Union(const nsIRegion &aRegion);
|
|
void Union(PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight);
|
|
void Subtract(const nsIRegion &aRegion);
|
|
void Subtract(PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight);
|
|
PRBool IsEmpty(void);
|
|
PRBool IsEqual(const nsIRegion &aRegion);
|
|
void GetBoundingBox(PRInt32 *aX, PRInt32 *aY, PRInt32 *aWidth, PRInt32 *aHeight);
|
|
void Offset(PRInt32 aXOffset, PRInt32 aYOffset);
|
|
PRBool ContainsRect(PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight);
|
|
void GetRects(nsRegionRectSet **aRects);
|
|
void FreeRects(nsRegionRectSet *aRects);
|
|
void GetNativeRegion(void *&aRegion) const;
|
|
void GetRegionComplexity(nsRegionComplexity &aComplexity) const;
|
|
void GetNumRects(PRUint32 *aRects) const;
|
|
};
|