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c8e0ba6a08
drawing surface. WIP on making blender work with arbitrary pixel organizations.
62 lines
2.3 KiB
C
62 lines
2.3 KiB
C
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#ifndef NSSIZE_H
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#define NSSIZE_H
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#include "nsCoord.h"
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// Maximum allowable size
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#define NS_MAXSIZE nscoord(1 << 30)
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struct nsSize {
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nscoord width, height;
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// Constructors
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nsSize() {}
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nsSize(const nsSize& aSize) {width = aSize.width; height = aSize.height;}
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nsSize(nscoord aWidth, nscoord aHeight) {width = aWidth; height = aHeight;}
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void SizeTo(nscoord aWidth, nscoord aHeight) {width = aWidth; height = aHeight;}
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void SizeBy(nscoord aDeltaWidth, nscoord aDeltaHeight) {width += aDeltaWidth;
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height += aDeltaHeight;}
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// Overloaded operators. Note that '=' isn't defined so we'll get the
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// compiler generated default assignment operator
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PRBool operator==(const nsSize& aSize) const {
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return (PRBool) ((width == aSize.width) && (height == aSize.height));
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}
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PRBool operator!=(const nsSize& aSize) const {
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return (PRBool) ((width != aSize.width) || (height != aSize.height));
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}
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nsSize operator+(const nsSize& aSize) const {
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return nsSize(width + aSize.width, height + aSize.height);
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}
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nsSize operator-(const nsSize& aSize) const {
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return nsSize(width - aSize.width, height - aSize.height);
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}
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nsSize& operator+=(const nsSize& aSize) {width += aSize.width;
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height += aSize.height;
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return *this;}
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nsSize& operator-=(const nsSize& aSize) {width -= aSize.width;
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height -= aSize.height;
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return *this;}
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};
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#endif /* NSSIZE_H */
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