gfx/src/nsTransform2D.cpp@b8a032363ba2 (annotated)
gfx/src/nsTransform2D.cpp
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| 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 | |
| michael@0 | 7 | #include "nsTransform2D.h" |
| michael@0 | 8 | |
| michael@0 | 9 | void nsTransform2D :: TransformCoord(nscoord *ptX, nscoord *ptY) const |
| michael@0 | 10 | { |
| michael@0 | 11 | *ptX = NSToCoordRound(*ptX * m00 + m20); |
| michael@0 | 12 | *ptY = NSToCoordRound(*ptY * m11 + m21); |
| michael@0 | 13 | } |
| michael@0 | 14 | |
| michael@0 | 15 | void nsTransform2D :: TransformCoord(nscoord *aX, nscoord *aY, nscoord *aWidth, nscoord *aHeight) const |
| michael@0 | 16 | { |
| michael@0 | 17 | nscoord x2 = *aX + *aWidth; |
| michael@0 | 18 | nscoord y2 = *aY + *aHeight; |
| michael@0 | 19 | TransformCoord(aX, aY); |
| michael@0 | 20 | TransformCoord(&x2, &y2); |
| michael@0 | 21 | *aWidth = x2 - *aX; |
| michael@0 | 22 | *aHeight = y2 - *aY; |
| michael@0 | 23 | } |
