0N/A/*
2362N/A * Copyright (c) 1995, 2003, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/Apackage java.awt;
0N/A
0N/A/**
0N/A * An <code>Insets</code> object is a representation of the borders
0N/A * of a container. It specifies the space that a container must leave
0N/A * at each of its edges. The space can be a border, a blank space, or
0N/A * a title.
0N/A *
0N/A * @author Arthur van Hoff
0N/A * @author Sami Shaio
0N/A * @see java.awt.LayoutManager
0N/A * @see java.awt.Container
0N/A * @since JDK1.0
0N/A */
0N/Apublic class Insets implements Cloneable, java.io.Serializable {
0N/A
0N/A /**
0N/A * The inset from the top.
0N/A * This value is added to the Top of the rectangle
0N/A * to yield a new location for the Top.
0N/A *
0N/A * @serial
0N/A * @see #clone()
0N/A */
0N/A public int top;
0N/A
0N/A /**
0N/A * The inset from the left.
0N/A * This value is added to the Left of the rectangle
0N/A * to yield a new location for the Left edge.
0N/A *
0N/A * @serial
0N/A * @see #clone()
0N/A */
0N/A public int left;
0N/A
0N/A /**
0N/A * The inset from the bottom.
0N/A * This value is subtracted from the Bottom of the rectangle
0N/A * to yield a new location for the Bottom.
0N/A *
0N/A * @serial
0N/A * @see #clone()
0N/A */
0N/A public int bottom;
0N/A
0N/A /**
0N/A * The inset from the right.
0N/A * This value is subtracted from the Right of the rectangle
0N/A * to yield a new location for the Right edge.
0N/A *
0N/A * @serial
0N/A * @see #clone()
0N/A */
0N/A public int right;
0N/A
0N/A /*
0N/A * JDK 1.1 serialVersionUID
0N/A */
0N/A private static final long serialVersionUID = -2272572637695466749L;
0N/A
0N/A static {
0N/A /* ensure that the necessary native libraries are loaded */
0N/A Toolkit.loadLibraries();
0N/A if (!GraphicsEnvironment.isHeadless()) {
0N/A initIDs();
0N/A }
0N/A }
0N/A
0N/A /**
0N/A * Creates and initializes a new <code>Insets</code> object with the
0N/A * specified top, left, bottom, and right insets.
0N/A * @param top the inset from the top.
0N/A * @param left the inset from the left.
0N/A * @param bottom the inset from the bottom.
0N/A * @param right the inset from the right.
0N/A */
0N/A public Insets(int top, int left, int bottom, int right) {
0N/A this.top = top;
0N/A this.left = left;
0N/A this.bottom = bottom;
0N/A this.right = right;
0N/A }
0N/A
0N/A /**
0N/A * Set top, left, bottom, and right to the specified values
0N/A *
0N/A * @param top the inset from the top.
0N/A * @param left the inset from the left.
0N/A * @param bottom the inset from the bottom.
0N/A * @param right the inset from the right.
0N/A * @since 1.5
0N/A */
0N/A public void set(int top, int left, int bottom, int right) {
0N/A this.top = top;
0N/A this.left = left;
0N/A this.bottom = bottom;
0N/A this.right = right;
0N/A }
0N/A
0N/A /**
0N/A * Checks whether two insets objects are equal. Two instances
0N/A * of <code>Insets</code> are equal if the four integer values
0N/A * of the fields <code>top</code>, <code>left</code>,
0N/A * <code>bottom</code>, and <code>right</code> are all equal.
0N/A * @return <code>true</code> if the two insets are equal;
0N/A * otherwise <code>false</code>.
0N/A * @since JDK1.1
0N/A */
0N/A public boolean equals(Object obj) {
0N/A if (obj instanceof Insets) {
0N/A Insets insets = (Insets)obj;
0N/A return ((top == insets.top) && (left == insets.left) &&
0N/A (bottom == insets.bottom) && (right == insets.right));
0N/A }
0N/A return false;
0N/A }
0N/A
0N/A /**
0N/A * Returns the hash code for this Insets.
0N/A *
0N/A * @return a hash code for this Insets.
0N/A */
0N/A public int hashCode() {
0N/A int sum1 = left + bottom;
0N/A int sum2 = right + top;
0N/A int val1 = sum1 * (sum1 + 1)/2 + left;
0N/A int val2 = sum2 * (sum2 + 1)/2 + top;
0N/A int sum3 = val1 + val2;
0N/A return sum3 * (sum3 + 1)/2 + val2;
0N/A }
0N/A
0N/A /**
0N/A * Returns a string representation of this <code>Insets</code> object.
0N/A * This method is intended to be used only for debugging purposes, and
0N/A * the content and format of the returned string may vary between
0N/A * implementations. The returned string may be empty but may not be
0N/A * <code>null</code>.
0N/A *
0N/A * @return a string representation of this <code>Insets</code> object.
0N/A */
0N/A public String toString() {
0N/A return getClass().getName() + "[top=" + top + ",left=" + left + ",bottom=" + bottom + ",right=" + right + "]";
0N/A }
0N/A
0N/A /**
0N/A * Create a copy of this object.
0N/A * @return a copy of this <code>Insets</code> object.
0N/A */
0N/A public Object clone() {
0N/A try {
0N/A return super.clone();
0N/A } catch (CloneNotSupportedException e) {
0N/A // this shouldn't happen, since we are Cloneable
0N/A throw new InternalError();
0N/A }
0N/A }
0N/A /**
0N/A * Initialize JNI field and method IDs
0N/A */
0N/A private static native void initIDs();
0N/A
0N/A}