# HG changeset patch
# User Frank Benoit <benoit@tionex.de>
# Date 1201267015 -3600
# Node ID 06825fa0ae76ca97901fb07401aa10c2868a69a0
# Parent  211c11b9bd6cf5e0bb81214957409eb6f469210d
GlyphMetrics

diff -r 211c11b9bd6c -r 06825fa0ae76 dwt/graphics/GlyphMetrics.d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwt/graphics/GlyphMetrics.d	Fri Jan 25 14:16:55 2008 +0100
@@ -0,0 +1,113 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2006 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 dwt.graphics.GlyphMetrics;
+
+import dwt.DWT;
+import tango.text.convert.Format;
+/**
+ * Instances of this class represent glyph metrics.
+ * <p>
+ * The hashCode() method in this class uses the values of the public
+ * fields to compute the hash value. When storing instances of the
+ * class in hashed collections, do not modify these fields after the
+ * object has been inserted.
+ * </p>
+ * <p>
+ * Application code does <em>not</em> need to explicitly release the
+ * resources managed by each instance when those instances are no longer
+ * required, and thus no <code>dispose()</code> method is provided.
+ * </p>
+ *
+ * @see TextStyle
+ * @see TextLayout
+ *
+ * @since 3.2
+ */
+public final class GlyphMetrics {
+
+    /**
+     * the ascent of the GlyphMetrics
+     */
+    public int ascent;
+
+    /**
+     * the descent of the GlyphMetrics
+     */
+    public int descent;
+
+    /**
+     * the width of the GlyphMetrics
+     */
+    public int width;
+
+/**
+ * Constructs an instance of this class with the given
+ * ascent, descent and width values.
+ *
+ * @exception IllegalArgumentException <ul>
+ *    <li>ERROR_INVALID_ARGUMENT - if the ascent, descent or width argument is negative</li>
+ * </ul>
+ */
+public this(int ascent, int descent, int width) {
+    if (ascent < 0 || descent < 0 || width < 0) {
+            DWT.error(DWT.ERROR_INVALID_ARGUMENT);
+    }
+    this.ascent = ascent;
+    this.descent = descent;
+    this.width = width;
+}
+
+/**
+ * Compares the argument to the receiver, and returns true
+ * if they represent the <em>same</em> object using a class
+ * specific comparison.
+ *
+ * @param object the object to compare with this object
+ * @return <code>true</code> if the object is the same as this object and <code>false</code> otherwise
+ *
+ * @see #hashCode()
+ */
+public override int opEquals (Object object) {
+    if (object is this) return true;
+    if (auto metrics = cast(GlyphMetrics)object ){
+       return metrics.ascent == ascent && metrics.descent == descent && metrics.width == width;
+    }
+    return false;
+}
+
+
+/**
+ * Returns an integer hash code for the receiver. Any two
+ * objects that return <code>true</code> when passed to
+ * <code>equals</code> must return the same value for this
+ * method.
+ *
+ * @return the receiver's hash
+ *
+ * @see #equals(Object)
+ */
+public override hash_t toHash () {
+    return ascent ^ descent ^ width;
+}
+
+/**
+ * Returns a string containing a concise, human-readable
+ * description of the receiver.
+ *
+ * @return a string representation of the <code>GlyphMetrics</code>
+ */
+public override char[] toString () {
+    return Format( "GlyphMetrics {{{}, {}, {}}", ascent, descent, width ); //$NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
+}
+
+}