michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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: 
michael@0: #include "nsTransform2D.h"
michael@0: 
michael@0: void nsTransform2D :: TransformCoord(nscoord *ptX, nscoord *ptY) const
michael@0: {
michael@0:   *ptX = NSToCoordRound(*ptX * m00 + m20);
michael@0:   *ptY = NSToCoordRound(*ptY * m11 + m21);
michael@0: }
michael@0: 
michael@0: void nsTransform2D :: TransformCoord(nscoord *aX, nscoord *aY, nscoord *aWidth, nscoord *aHeight) const
michael@0: {
michael@0:   nscoord x2 = *aX + *aWidth;
michael@0:   nscoord y2 = *aY + *aHeight;
michael@0:   TransformCoord(aX, aY);
michael@0:   TransformCoord(&x2, &y2);
michael@0:   *aWidth = x2 - *aX;
michael@0:   *aHeight = y2 - *aY;
michael@0: }