gfx/thebes/gfxPoint.h@6474c204b198 (annotated)
gfx/thebes/gfxPoint.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
| michael@0 | 2 | * This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #ifndef GFX_POINT_H |
| michael@0 | 7 | #define GFX_POINT_H |
| michael@0 | 8 | |
| michael@0 | 9 | #include "nsMathUtils.h" |
| michael@0 | 10 | #include "mozilla/gfx/BaseSize.h" |
| michael@0 | 11 | #include "mozilla/gfx/BasePoint.h" |
| michael@0 | 12 | #include "nsSize.h" |
| michael@0 | 13 | #include "nsPoint.h" |
| michael@0 | 14 | |
| michael@0 | 15 | #include "gfxTypes.h" |
| michael@0 | 16 | |
| michael@0 | 17 | struct gfxSize : public mozilla::gfx::BaseSize<gfxFloat, gfxSize> { |
| michael@0 | 18 | typedef mozilla::gfx::BaseSize<gfxFloat, gfxSize> Super; |
| michael@0 | 19 | |
| michael@0 | 20 | gfxSize() : Super() {} |
| michael@0 | 21 | gfxSize(gfxFloat aWidth, gfxFloat aHeight) : Super(aWidth, aHeight) {} |
| michael@0 | 22 | gfxSize(const nsIntSize& aSize) : Super(aSize.width, aSize.height) {} |
| michael@0 | 23 | }; |
| michael@0 | 24 | |
| michael@0 | 25 | struct gfxPoint : public mozilla::gfx::BasePoint<gfxFloat, gfxPoint> { |
| michael@0 | 26 | typedef mozilla::gfx::BasePoint<gfxFloat, gfxPoint> Super; |
| michael@0 | 27 | |
| michael@0 | 28 | gfxPoint() : Super() {} |
| michael@0 | 29 | gfxPoint(gfxFloat aX, gfxFloat aY) : Super(aX, aY) {} |
| michael@0 | 30 | gfxPoint(const nsIntPoint& aPoint) : Super(aPoint.x, aPoint.y) {} |
| michael@0 | 31 | |
| michael@0 | 32 | bool WithinEpsilonOf(const gfxPoint& aPoint, gfxFloat aEpsilon) { |
| michael@0 | 33 | return fabs(aPoint.x - x) < aEpsilon && fabs(aPoint.y - y) < aEpsilon; |
| michael@0 | 34 | } |
| michael@0 | 35 | }; |
| michael@0 | 36 | |
| michael@0 | 37 | inline gfxPoint |
| michael@0 | 38 | operator*(const gfxPoint& aPoint, const gfxSize& aSize) |
| michael@0 | 39 | { |
| michael@0 | 40 | return gfxPoint(aPoint.x * aSize.width, aPoint.y * aSize.height); |
| michael@0 | 41 | } |
| michael@0 | 42 | |
| michael@0 | 43 | inline gfxPoint |
| michael@0 | 44 | operator/(const gfxPoint& aPoint, const gfxSize& aSize) |
| michael@0 | 45 | { |
| michael@0 | 46 | return gfxPoint(aPoint.x / aSize.width, aPoint.y / aSize.height); |
| michael@0 | 47 | } |
| michael@0 | 48 | |
| michael@0 | 49 | inline gfxSize |
| michael@0 | 50 | operator/(gfxFloat aValue, const gfxSize& aSize) |
| michael@0 | 51 | { |
| michael@0 | 52 | return gfxSize(aValue / aSize.width, aValue / aSize.height); |
| michael@0 | 53 | } |
| michael@0 | 54 | |
| michael@0 | 55 | #endif /* GFX_POINT_H */ |
