com.sun.prism.sw.SWUtils Maven / Gradle / Ivy
/*
* Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.sun.prism.sw;
import com.sun.javafx.geom.transform.BaseTransform;
import com.sun.pisces.Transform6;
final class SWUtils {
static final int TO_PISCES = 65536;
static int fastFloor(final float f) {
final int n = (int)f;
return ((f < 0) && (f != n)) ? n-1 : n;
}
static int fastCeil(final float f) {
final int n = (int)f;
return ((f >= 0) && (f != n)) ? n+1 : n;
}
static void convertToPiscesTransform(BaseTransform prismTx, Transform6 piscesTx) {
piscesTx.m00 = (int) (TO_PISCES * prismTx.getMxx());
piscesTx.m10 = (int) (TO_PISCES * prismTx.getMyx());
piscesTx.m01 = (int) (TO_PISCES * prismTx.getMxy());
piscesTx.m11 = (int) (TO_PISCES * prismTx.getMyy());
piscesTx.m02 = (int) (TO_PISCES * prismTx.getMxt());
piscesTx.m12 = (int) (TO_PISCES * prismTx.getMyt());
}
}