/usr/include/firefox/nsPoint.h is in firefox-dev 11.0+build1-0ubuntu4.
This file is owned by root:root, with mode 0o644.
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/* ***** 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/
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* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* The Original Code is mozilla.org code.
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* The Initial Developer of the Original Code is
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* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
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*
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* either of 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
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#ifndef NSPOINT_H
#define NSPOINT_H
#include "nsCoord.h"
#include "mozilla/gfx/BaseSize.h"
#include "mozilla/gfx/BasePoint.h"
#include "nsSize.h"
struct nsIntPoint;
struct nsPoint : public mozilla::gfx::BasePoint<nscoord, nsPoint> {
typedef mozilla::gfx::BasePoint<nscoord, nsPoint> Super;
nsPoint() : Super() {}
nsPoint(const nsPoint& aPoint) : Super(aPoint) {}
nsPoint(nscoord aX, nscoord aY) : Super(aX, aY) {}
inline nsIntPoint ScaleToNearestPixels(float aXScale, float aYScale,
nscoord aAppUnitsPerPixel) const;
inline nsIntPoint ToNearestPixels(nscoord aAppUnitsPerPixel) const;
// Converts this point from aFromAPP, an appunits per pixel ratio, to aToAPP.
inline nsPoint ConvertAppUnits(PRInt32 aFromAPP, PRInt32 aToAPP) const;
};
struct nsIntPoint : public mozilla::gfx::BasePoint<PRInt32, nsIntPoint> {
typedef mozilla::gfx::BasePoint<PRInt32, nsIntPoint> Super;
nsIntPoint() : Super() {}
nsIntPoint(const nsIntPoint& aPoint) : Super(aPoint) {}
nsIntPoint(PRInt32 aX, PRInt32 aY) : Super(aX, aY) {}
};
inline nsIntPoint
nsPoint::ScaleToNearestPixels(float aXScale, float aYScale,
nscoord aAppUnitsPerPixel) const
{
return nsIntPoint(
NSToIntRoundUp(NSAppUnitsToDoublePixels(x, aAppUnitsPerPixel) * aXScale),
NSToIntRoundUp(NSAppUnitsToDoublePixels(y, aAppUnitsPerPixel) * aYScale));
}
inline nsIntPoint
nsPoint::ToNearestPixels(nscoord aAppUnitsPerPixel) const
{
return ScaleToNearestPixels(1.0f, 1.0f, aAppUnitsPerPixel);
}
inline nsPoint
nsPoint::ConvertAppUnits(PRInt32 aFromAPP, PRInt32 aToAPP) const
{
if (aFromAPP != aToAPP) {
nsPoint point;
point.x = NSToCoordRound(NSCoordScale(x, aFromAPP, aToAPP));
point.y = NSToCoordRound(NSCoordScale(y, aFromAPP, aToAPP));
return point;
}
return *this;
}
#endif /* NSPOINT_H */
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