Mercurial > projects > dwt2
view org.eclipse.draw2d/src/org/eclipse/draw2d/geometry/Insets.d @ 125:c43718956f21 default tip
Updated the snippets status.
author | Jacob Carlborg <doob@me.com> |
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date | Thu, 11 Aug 2011 19:55:14 +0200 |
parents | 6f068362a363 |
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/******************************************************************************* * Copyright (c) 2000, 2005 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - initial API and implementation * Port to the D programming language: * Frank Benoit <benoit@tionex.de> *******************************************************************************/ module org.eclipse.draw2d.geometry.Insets; import java.lang.all; /** * Stores four integers for top, left, bottom, and right measurements. */ public class Insets : Cloneable/+, java.io.Serializable+/ { /** distance from left */ public int left; /** distance from top*/ public int top; /** distance from bottom*/ public int bottom; /** distance from right */ public int right; static final long serialVersionUID = 1; /** * Constructs an Insets with all zeroes. * @since 2.0 */ public this() { } /** * Constructs a new Insets with initial values the same as the provided Insets. * @param i The insets to copy. * @since 2.0 */ public this(Insets i) { this(i.top, i.left, i.bottom, i.right); } /** * Constructs a new Insets with all the sides set to the speicifed value. * @param i Value applied to all sides of new Insets. * @since 2.0 */ public this(int i) { this(i, i, i, i); } /** * Creates a new Insets with the specified top, left, bottom, and right values. * @param top Value of the top space. * @param left Value of the left space. * @param bottom Value of the bottom space. * @param right Value of the right space. * @since 2.0 */ public this(int top, int left, int bottom, int right) { this.top = top; this.left = left; this.bottom = bottom; this.right = right; } /** * Adds the values of the specified Insets to this Insets' values. * @return <code>this</code> for convenience * @param insets the Insets being added * @since 2.0 */ public Insets add(Insets insets) { top += insets.top; bottom += insets.bottom; left += insets.left; right += insets.right; return this; } /** * Test for equality. * The Insets are equal if their top, left, bottom, and * right values are equivalent. * * @param o Object being tested for equality. * @return true if all values are the same. * @since 2.0 */ public override int opEquals(Object o) { if (auto i = cast(Insets)o ) { return i.top is top && i.bottom is bottom && i.left is left && i.right is right; } return false; } /** * Creates an Insets representing the sum of this Insets with the specified Insets. * @param insets Insets to be added * @return A new Insets * @since 2.0 */ public Insets getAdded(Insets insets) { return (new Insets(this)).add(insets); } /** * Returns the height for this Insets, equal to <code>top</code> + <code>bottom</code>. * @return The sum of top + bottom * @see #getWidth() * @since 2.0 */ public int getHeight() { return top + bottom; } /** * Creates a new Insets with transposed values. * Top and Left are transposed. * Bottom and Right are transposed. * @return New Insets with the transposed values. * @since 2.0 */ public Insets getTransposed() { return (new Insets(this)).transpose(); } /** * Returns the width for this Insets, equal to <code>left</code> + <code>right</code>. * @return The sum of left + right * @see #getHeight() * @since 2.0 */ public int getWidth() { return left + right; } /** * @see java.lang.Object#toHash() */ public override hash_t toHash() { return top * 7 + left * 2 + bottom * 31 + right * 37; } /** * Returns true if all values are 0. * @return true if all values are 0 * @since 2.0 */ public bool isEmpty() { return (left is 0 && right is 0 && top is 0 && bottom is 0); } /** * @return String representation. * @since 2.0 */ public override String toString() { return Format( "Insets(t={}, l={}, b={}, r={})", top, left, bottom, right ); } /** * Transposes this object. Top and Left are exchanged. Bottom and Right are exchanged. * Can be used in orientation changes. * @return <code>this</code> for convenience * @since 2.0 */ public Insets transpose() { int temp = top; top = left; left = temp; temp = right; right = bottom; bottom = temp; return this; } }