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comparison dwt/graphics/GlyphMetrics.d @ 32:b9226997409c

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Ported dwt.graphics.Image*
author Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
date Fri, 12 Sep 2008 13:44:30 +0200
parents a9ab4c738ed8
children 7d135fe0caf2
comparison
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31:9a3047e87f1d 32:b9226997409c
5 * which accompanies this distribution, and is available at 5 * which accompanies this distribution, and is available at
6 * http://www.eclipse.org/legal/epl-v10.html 6 * http://www.eclipse.org/legal/epl-v10.html
7 * 7 *
8 * Contributors: 8 * Contributors:
9 * IBM Corporation - initial API and implementation 9 * IBM Corporation - initial API and implementation
10 *
11 * Port to the D programming language:
12 * Jacob Carlborg <jacob.carlborg@gmail.com>
10 *******************************************************************************/ 13 *******************************************************************************/
11 module dwt.graphics.GlyphMetrics; 14 module dwt.graphics.GlyphMetrics;
12 15
16 import dwt.DWT;
17
18 import tango.text.convert.Format;
19
13 import dwt.dwthelper.utils; 20 import dwt.dwthelper.utils;
14
15 import dwt.DWT;
16 21
17 /** 22 /**
18 * Instances of this class represent glyph metrics. 23 * Instances of this class represent glyph metrics.
19 * <p> 24 * <p>
20 * The hashCode() method in this class uses the values of the public 25 * The hashCode() method in this class uses the values of the public
75 * @param object the object to compare with this object 80 * @param object the object to compare with this object
76 * @return <code>true</code> if the object is the same as this object and <code>false</code> otherwise 81 * @return <code>true</code> if the object is the same as this object and <code>false</code> otherwise
77 * 82 *
78 * @see #hashCode() 83 * @see #hashCode()
79 */ 84 */
80 public bool equals (Object object) { 85 public bool opEquals (Object object) {
81 if (object is this) return true; 86 if (object is this) return true;
82 if (!( null !is cast(GlyphMetrics)object )) return false; 87 if (!( null !is cast(GlyphMetrics)object )) return false;
83 GlyphMetrics metrics = cast(GlyphMetrics)object; 88 GlyphMetrics metrics = cast(GlyphMetrics)object;
84 return metrics.ascent is ascent && metrics.descent is descent && metrics.width is width; 89 return metrics.ascent is ascent && metrics.descent is descent && metrics.width is width;
85 } 90 }
91
92 alias opEquals equals;
86 93
87 /** 94 /**
88 * Returns an integer hash code for the receiver. Any two 95 * Returns an integer hash code for the receiver. Any two
89 * objects that return <code>true</code> when passed to 96 * objects that return <code>true</code> when passed to
90 * <code>equals</code> must return the same value for this 97 * <code>equals</code> must return the same value for this
92 * 99 *
93 * @return the receiver's hash 100 * @return the receiver's hash
94 * 101 *
95 * @see #equals(Object) 102 * @see #equals(Object)
96 */ 103 */
97 public int hashCode () { 104 public hash_t toHash () {
98 return ascent ^ descent ^ width; 105 return ascent ^ descent ^ width;
99 } 106 }
107
108 alias toHash hashCode;
100 109
101 /** 110 /**
102 * Returns a string containing a concise, human-readable 111 * Returns a string containing a concise, human-readable
103 * description of the receiver. 112 * description of the receiver.
104 * 113 *
105 * @return a string representation of the <code>GlyphMetrics</code> 114 * @return a string representation of the <code>GlyphMetrics</code>
106 */ 115 */
107 public String toString () { 116 public String toString () {
108 return "GlyphMetrics {" + ascent + ", " + descent + ", " + width + "}"; //$NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ 117 return Format("GlyphMetrics {{}{}{}{}{}{}" , ascent , ", " , descent , ", " , width , "}"); //$NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
109 } 118 }
110 119
111 } 120 }