com.sun.prism.impl.packrect.Level Maven / Gradle / Ivy
/*
* Copyright (c) 2006, 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
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*/
package com.sun.prism.impl.packrect;
import com.sun.javafx.geom.Rectangle;
class Level {
int length;
int size;
private int sizeOffset;
private int lengthOffset;
Level(int length, int size, int sizeOffset) {
this.length = length;
this.size = size;
this.sizeOffset = sizeOffset;
}
/**
* Tries to add the given rectangle to this level.
*/
boolean add(Rectangle rect, int x, int y, int requestedLength, int requestedSize, boolean vertical) {
// See whether we can add at the end
if (lengthOffset + requestedLength <= length && requestedSize <= size) {
if (vertical) {
rect.x = sizeOffset;
rect.y = lengthOffset;
} else {
rect.x = lengthOffset;
rect.y = sizeOffset;
}
lengthOffset += requestedLength;
// this x,y location are external offsets and should not be flipped
rect.x += x;
rect.y += y;
return true;
}
return false;
}
}