michael@0: /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef GFX_POINT_H
michael@0: #define GFX_POINT_H
michael@0: 
michael@0: #include "nsMathUtils.h"
michael@0: #include "mozilla/gfx/BaseSize.h"
michael@0: #include "mozilla/gfx/BasePoint.h"
michael@0: #include "nsSize.h"
michael@0: #include "nsPoint.h"
michael@0: 
michael@0: #include "gfxTypes.h"
michael@0: 
michael@0: struct gfxSize : public mozilla::gfx::BaseSize<gfxFloat, gfxSize> {
michael@0:     typedef mozilla::gfx::BaseSize<gfxFloat, gfxSize> Super;
michael@0: 
michael@0:     gfxSize() : Super() {}
michael@0:     gfxSize(gfxFloat aWidth, gfxFloat aHeight) : Super(aWidth, aHeight) {}
michael@0:     gfxSize(const nsIntSize& aSize) : Super(aSize.width, aSize.height) {}
michael@0: };
michael@0: 
michael@0: struct gfxPoint : public mozilla::gfx::BasePoint<gfxFloat, gfxPoint> {
michael@0:     typedef mozilla::gfx::BasePoint<gfxFloat, gfxPoint> Super;
michael@0: 
michael@0:     gfxPoint() : Super() {}
michael@0:     gfxPoint(gfxFloat aX, gfxFloat aY) : Super(aX, aY) {}
michael@0:     gfxPoint(const nsIntPoint& aPoint) : Super(aPoint.x, aPoint.y) {}
michael@0: 
michael@0:     bool WithinEpsilonOf(const gfxPoint& aPoint, gfxFloat aEpsilon) {
michael@0:         return fabs(aPoint.x - x) < aEpsilon && fabs(aPoint.y - y) < aEpsilon;
michael@0:     }
michael@0: };
michael@0: 
michael@0: inline gfxPoint
michael@0: operator*(const gfxPoint& aPoint, const gfxSize& aSize)
michael@0: {
michael@0:   return gfxPoint(aPoint.x * aSize.width, aPoint.y * aSize.height);
michael@0: }
michael@0: 
michael@0: inline gfxPoint
michael@0: operator/(const gfxPoint& aPoint, const gfxSize& aSize)
michael@0: {
michael@0:   return gfxPoint(aPoint.x / aSize.width, aPoint.y / aSize.height);
michael@0: }
michael@0: 
michael@0: inline gfxSize
michael@0: operator/(gfxFloat aValue, const gfxSize& aSize)
michael@0: {
michael@0:   return gfxSize(aValue / aSize.width, aValue / aSize.height);
michael@0: }
michael@0: 
michael@0: #endif /* GFX_POINT_H */