projects/dwt-addons: dwtx/jface/resource/StringConverter.d annotate

author	Frank Benoit <benoit@tionex.de>
date	Fri, 28 Mar 2008 23:32:40 +0100
parents
children	46a6e0e6ccd4

rev	line source
7 8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	1 /*******************************************************************************
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	2 * Copyright (c) 2000, 2006 IBM Corporation and others.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	3 * All rights reserved. This program and the accompanying materials
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	4 * are made available under the terms of the Eclipse Public License v1.0
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	5 * which accompanies this distribution, and is available at
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	6 * http://www.eclipse.org/legal/epl-v10.html
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	7 *
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	8 * Contributors:
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	9 * IBM Corporation - initial API and implementation
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	10 * Port to the D programming language:
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	11 * Frank Benoit <benoit@tionex.de>
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	12 *******************************************************************************/
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	13 module dwtx.jface.resource.StringConverter;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	14
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	15 import dwtx.jface.resource.JFaceResources;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	16 import dwtx.jface.resource.DataFormatException;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	17
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	18 import tango.util.collection.ArraySeq;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	19
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	20 import dwt.DWT;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	21 import dwt.graphics.FontData;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	22 import dwt.graphics.Point;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	23 import dwt.graphics.RGB;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	24 import dwt.graphics.Rectangle;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	25 import dwtx.core.runtime.Assert;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	26
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	27 import dwt.dwthelper.utils;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	28 static import tango.text.Util;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	29 static import tango.text.convert.Float;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	30 static import tango.text.convert.Integer;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	31 static import tango.text.Text;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	32 alias tango.text.Text.Text!(char) StringBuffer;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	33
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	34 /**
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	35 * Helper class for converting various data types to and from
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	36 * strings. Supported types include:
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	37 * <ul>
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	38 * <li><code>bool</code></li>
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	39 * <li><code>int</code></li>
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	40 * <li><code>long</code></li>
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	41 * <li><code>float</code></li>
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	42 * <li><code>double</code></li>
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	43 * <li><code>dwt.graphics.Point</code></li>
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	44 * <li><code>dwt.graphics.Rectangle</code></li>
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	45 * <li><code>dwt.graphics.RGB</code></li>
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	46 * <li><code>dwt.graphics.FontData</code></li>
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	47 * </ul>
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	48 * <p>
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	49 * All methods declared on this class are static. This
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	50 * class cannot be instantiated.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	51 * </p>
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	52 */
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	53 public class StringConverter {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	54
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	55 /**
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	56 * Internal font style constant for regular fonts.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	57 */
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	58 private static const String REGULAR = "regular"; //$NON-NLS-1$
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	59
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	60 /**
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	61 * Internal font style constant for bold fonts.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	62 */
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	63 private static const String BOLD = "bold"; //$NON-NLS-1$
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	64
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	65 /**
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	66 * Internal font style constant for italic fonts.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	67 */
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	68 private static const String ITALIC = "italic"; //$NON-NLS-1$
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	69
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	70 /**
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	71 * Internal font style constant for bold italic fonts.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	72 */
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	73 private static const String BOLD_ITALIC = "bold italic"; //$NON-NLS-1$
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	74
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	75 /**
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	76 * Internal constant for the separator character used in
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	77 * font specifications.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	78 */
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	79 private static const char SEPARATOR = '-';
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	80
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	81 /**
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	82 * Internal constant for the seperator character used in font list
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	83 * specifications.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	84 */
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	85 private static const String FONT_SEPARATOR = ";"; //$NON-NLS-1$
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	86
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	87 /* (non-Javadoc)
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	88 * Declare a private constructor to block instantiation.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	89 */
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	90 private this() {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	91 //no-op
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	92 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	93
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	94 /**
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	95 * Breaks out space-separated words into an array of words.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	96 * For example: <code>"no comment"</code> into an array
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	97 * <code>a[0]="no"</code> and <code>a[1]= "comment"</code>.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	98 *
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	99 * @param value the string to be converted
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	100 * @return the list of words
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	101 * @throws DataFormatException thrown if request string could not seperated
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	102 */
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	103 public static String[] asArray(String value) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	104 ArraySeq!(String) list = new ArraySeq!(String);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	105 foreach ( s; tango.text.Util.delimit( value, " \t\n\r\f" )) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	106 list.append(s);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	107 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	108 return list.toArray();
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	109 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	110
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	111 /**
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	112 /**
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	113 * Breaks out space-separated words into an array of words.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	114 * For example: <code>"no comment"</code> into an array
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	115 * <code>a[0]="no"</code> and <code>a[1]= "comment"</code>.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	116 * Returns the given default value if the value cannot be parsed.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	117 *
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	118 * @param value the string to be converted
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	119 * @param dflt the default value
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	120 * @return the list of words, or the default value
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	121 */
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	122 public static String[] asArray(String value, String[] dflt) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	123 try {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	124 return asArray(value);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	125 } catch (DataFormatException e) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	126 return dflt;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	127 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	128 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	129
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	130 /**
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	131 * Converts the given value into a bool.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	132 * This method fails if the value does not represent a bool.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	133 * <p>
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	134 * Valid representations of <code>true</code> include the strings
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	135 * "<code>t</code>", "<code>true</code>", or equivalent in mixed
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	136 * or upper case.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	137 * Similarly, valid representations of <code>false</code> include the strings
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	138 * "<code>f</code>", "<code>false</code>", or equivalent in mixed
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	139 * or upper case.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	140 * </p>
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	141 *
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	142 * @param value the value to be converted
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	143 * @return the value as a bool
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	144 * @exception DataFormatException if the given value does not represent
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	145 * a bool
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	146 */
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	147 public static bool asBoolean(String value) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	148 String v = value.toLowerCase();
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	149 if (v.equals("t") \|\| v.equals("true")) { //$NON-NLS-1$ //$NON-NLS-2$
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	150 return true;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	151 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	152 if (value.equals("f") \|\| v.equals("false")) { //$NON-NLS-1$ //$NON-NLS-2$
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	153 return false;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	154 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	155 throw new DataFormatException(
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	156 "Value " ~ value ~ "doesn't represent a bool"); //$NON-NLS-2$//$NON-NLS-1$
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	157 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	158
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	159 /**
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	160 * Converts the given value into a bool.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	161 * Returns the given default value if the
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	162 * value does not represent a bool.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	163 *
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	164 * @param value the value to be converted
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	165 * @param dflt the default value
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	166 * @return the value as a bool, or the default value
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	167 */
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	168 public static bool asBoolean(String value, bool dflt) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	169 try {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	170 return asBoolean(value);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	171 } catch (DataFormatException e) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	172 return dflt;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	173 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	174 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	175
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	176 /**
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	177 * Converts the given value into a double.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	178 * This method fails if the value does not represent a double.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	179 *
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	180 * @param value the value to be converted
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	181 * @return the value as a double
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	182 * @exception DataFormatException if the given value does not represent
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	183 * a double
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	184 */
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	185 public static double asDouble(String value) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	186 try {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	187 return tango.text.convert.Float.toFloat(value);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	188 } catch (IllegalArgumentException e) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	189 throw new DataFormatException(e.msg);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	190 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	191 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	192
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	193 /**
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	194 * Converts the given value into a double.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	195 * Returns the given default value if the
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	196 * value does not represent a double.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	197 *
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	198 * @param value the value to be converted
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	199 * @param dflt the default value
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	200 * @return the value as a double, or the default value
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	201 */
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	202 public static double asDouble(String value, double dflt) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	203 try {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	204 return tango.text.convert.Float.toFloat(value);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	205 } catch (IllegalArgumentException e) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	206 return dflt;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	207 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	208 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	209
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	210 /**
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	211 * Converts the given value into a float.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	212 * This method fails if the value does not represent a float.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	213 *
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	214 * @param value the value to be converted
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	215 * @return the value as a float
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	216 * @exception DataFormatException if the given value does not represent
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	217 * a float
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	218 */
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	219 public static float asFloat(String value) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	220 try {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	221 return tango.text.convert.Float.toFloat(value);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	222 } catch (IllegalArgumentException e) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	223 throw new DataFormatException(e.msg);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	224 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	225 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	226
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	227 /**
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	228 * Converts the given value into a float.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	229 * Returns the given default value if the
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	230 * value does not represent a float.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	231 *
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	232 * @param value the value to be converted
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	233 * @param dflt the default value
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	234 * @return the value as a float, or the default value
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	235 */
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	236 public static float asFloat(String value, float dflt) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	237 try {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	238 return tango.text.convert.Float.toFloat(value);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	239 } catch (IllegalArgumentException e) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	240 return dflt;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	241 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	242 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	243
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	244 /**
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	245 * Converts the given value into an DWT font data object.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	246 * This method fails if the value does not represent font data.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	247 * <p>
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	248 * A valid font data representation is a string of the form
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	249 * <code><it>fontname</it>-<it>style</it>-<it>height</it></code> where
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	250 * <code><it>fontname</it></code> is the name of a font,
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	251 * <code><it>style</it></code> is a font style (one of
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	252 * <code>"regular"</code>, <code>"bold"</code>,
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	253 * <code>"italic"</code>, or <code>"bold italic"</code>)
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	254 * and <code><it>height</it></code> is an integer representing the
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	255 * font height. Example: <code>Times New Roman-bold-36</code>.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	256 * </p>
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	257 *
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	258 * @param value the value to be converted
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	259 * @return the value as font data
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	260 * @exception DataFormatException if the given value does not represent
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	261 * font data
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	262 */
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	263 public static FontData asFontData(String value) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	264 if (value is null) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	265 throw new DataFormatException(
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	266 "Null doesn't represent a valid font data"); //$NON-NLS-1$
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	267 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	268 String name = null;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	269 int height = 0;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	270 int style = 0;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	271 try {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	272 int length = value.length;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	273 int heightIndex = value.lastIndexOf(SEPARATOR);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	274 if (heightIndex is -1) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	275 throw new DataFormatException(
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	276 "No correct font data format \"" ~ value ~ "\""); //$NON-NLS-2$//$NON-NLS-1$
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	277 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	278 height = StringConverter.asInt(value.substring(heightIndex + 1,
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	279 length));
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	280 int faceIndex = value.lastIndexOf(SEPARATOR, heightIndex - 1);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	281 if (faceIndex is -1) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	282 throw new DataFormatException(
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	283 "No correct font data format \"" ~ value ~ "\""); //$NON-NLS-2$//$NON-NLS-1$
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	284 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	285 String s = value.substring(faceIndex + 1, heightIndex);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	286 if (BOLD_ITALIC.equals(s)) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	287 style = DWT.BOLD \| DWT.ITALIC;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	288 } else if (BOLD.equals(s)) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	289 style = DWT.BOLD;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	290 } else if (ITALIC.equals(s)) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	291 style = DWT.ITALIC;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	292 } else if (REGULAR.equals(s)) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	293 style = DWT.NORMAL;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	294 } else {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	295 throw new DataFormatException("Unknown face name \"" ~ s ~ "\""); //$NON-NLS-2$//$NON-NLS-1$
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	296 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	297 name = value.substring(0, faceIndex);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	298 } catch (/+NoSuchElement+/Exception e) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	299 throw new DataFormatException(e.msg);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	300 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	301 return new FontData(name, height, style);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	302 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	303
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	304 /**
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	305 * Returns the result of converting a list of comma-separated tokens into an array
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	306 *
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	307 * @return the array of string tokens
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	308 * @param prop the initial comma-separated string
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	309 */
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	310 private static String[] getArrayFromList(String prop, String separator) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	311 if (prop is null \|\| prop.trim().equals("")) { //$NON-NLS-1$
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	312 return new String[0];
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	313 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	314 ArraySeq!(String) list = new ArraySeq!(String);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	315 foreach ( s; tango.text.Util.delimit( prop, separator )) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	316 String token = s.trim();
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	317 if (!token.equals("")) { //$NON-NLS-1$
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	318 list.append(token);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	319 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	320 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	321 return list.drained() ? null : list.toArray();
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	322 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	323
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	324 /**
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	325 * Convert the given value into an array of DWT font data objects.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	326 *
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	327 * @param value the font list string
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	328 * @return the value as a font list
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	329 * @since 3.0
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	330 */
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	331 public static FontData[] asFontDataArray(String value) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	332 String[] strings = getArrayFromList(value, FONT_SEPARATOR);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	333 ArraySeq!(FontData) data = new ArraySeq!(FontData);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	334 data.capacity(strings.length);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	335 for (int i = 0; i < strings.length; i++) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	336 try {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	337 data.append(StringConverter.asFontData(strings[i]));
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	338 } catch (DataFormatException e) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	339 //do-nothing
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	340 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	341 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	342 return data.toArray();
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	343 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	344
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	345 /**
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	346 * Converts the given value into an DWT font data object.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	347 * Returns the given default value if the
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	348 * value does not represent a font data object.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	349 *
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	350 * @param value the value to be converted
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	351 * @param dflt the default value
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	352 * @return the value as a font data object, or the default value
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	353 */
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	354 public static FontData asFontData(String value, FontData dflt) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	355 try {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	356 return asFontData(value);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	357 } catch (DataFormatException e) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	358 return dflt;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	359 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	360 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	361
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	362 /**
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	363 * Converts the given value into an int.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	364 * This method fails if the value does not represent an int.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	365 *
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	366 * @param value the value to be converted
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	367 * @return the value as an int
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	368 * @exception DataFormatException if the given value does not represent
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	369 * an int
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	370 */
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	371 public static int asInt(String value) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	372 try {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	373 return tango.text.convert.Integer.toInt(value);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	374 } catch (IllegalArgumentException e) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	375 throw new DataFormatException(e.msg);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	376 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	377 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	378
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	379 /**
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	380 * Converts the given value into an int.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	381 * Returns the given default value if the
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	382 * value does not represent an int.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	383 *
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	384 * @param value the value to be converted
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	385 * @param dflt the default value
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	386 * @return the value as an int, or the default value
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	387 */
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	388 public static int asInt(String value, int dflt) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	389 try {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	390 return tango.text.convert.Integer.toInt(value);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	391 } catch (IllegalArgumentException e) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	392 return dflt;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	393 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	394 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	395
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	396 /**
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	397 * Converts the given value into a long.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	398 * This method fails if the value does not represent a long.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	399 *
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	400 * @param value the value to be converted
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	401 * @return the value as a long
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	402 * @exception DataFormatException if the given value does not represent
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	403 * a long
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	404 */
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	405 public static long asLong(String value) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	406 try {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	407 return tango.text.convert.Integer.toInt(value);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	408 } catch (IllegalArgumentException e) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	409 throw new DataFormatException(e.msg);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	410 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	411 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	412
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	413 /**
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	414 * Converts the given value into a long.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	415 * Returns the given default value if the
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	416 * value does not represent a long.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	417 *
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	418 * @param value the value to be converted
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	419 * @param dflt the default value
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	420 * @return the value as a long, or the default value
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	421 */
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	422 public static long asLong(String value, long dflt) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	423 try {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	424 return tango.text.convert.Integer.toInt(value);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	425 } catch (IllegalArgumentException e) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	426 return dflt;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	427 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	428 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	429
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	430 /**
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	431 * Converts the given value into an DWT point.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	432 * This method fails if the value does not represent a point.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	433 * <p>
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	434 * A valid point representation is a string of the form
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	435 * <code><it>x</it>,<it>y</it></code> where
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	436 * <code><it>x</it></code> and <code><it>y</it></code>
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	437 * are valid ints.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	438 * </p>
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	439 *
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	440 * @param value the value to be converted
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	441 * @return the value as a point
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	442 * @exception DataFormatException if the given value does not represent
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	443 * a point
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	444 */
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	445 public static Point asPoint(String value) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	446 if (value is null) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	447 throw new DataFormatException(
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	448 "Null doesn't represent a valid point"); //$NON-NLS-1$
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	449 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	450 auto stok = tango.text.Util.delimit( value, "," );
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	451 String x = stok[0];
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	452 String y = stok[1];
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	453 int xval = 0, yval = 0;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	454 try {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	455 xval = tango.text.convert.Integer.toInt(x);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	456 yval = tango.text.convert.Integer.toInt(y);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	457 } catch (IllegalArgumentException e) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	458 throw new DataFormatException(e.msg);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	459 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	460 return new Point(xval, yval);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	461 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	462
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	463 /**
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	464 * Converts the given value into an DWT point.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	465 * Returns the given default value if the
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	466 * value does not represent a point.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	467 *
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	468 * @param value the value to be converted
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	469 * @param dflt the default value
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	470 * @return the value as a point, or the default value
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	471 */
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	472 public static Point asPoint(String value, Point dflt) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	473 try {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	474 return asPoint(value);
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	475 } catch (DataFormatException e) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	476 return dflt;
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	477 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	478 }
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	479
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	480 /**
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	481 * Converts the given value into an DWT rectangle.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	482 * This method fails if the value does not represent a rectangle.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	483 * <p>
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	484 * A valid rectangle representation is a string of the form
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	485 * <code><it>x</it>,<it>y</it>,<it>width</it>,<it>height</it></code>
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	486 * where <code><it>x</it></code>, <code><it>y</it></code>,
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	487 * <code><it>width</it></code>, and <code><it>height</it></code>
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	488 * are valid ints.
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	489 * </p>
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	490 *
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	491 * @param value the value to be converted
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	492 * @return the value as a rectangle
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	493 * @exception DataFormatException if the given value does not represent
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	494 * a rectangle
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	495 */
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	496 public static Rectangle asRectangle(String value) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	497 if (value is null) {
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	498 throw new DataFormatException(
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	499 "Null doesn't represent a valid rectangle"); //$NON-NLS-1$
8a302fdb4140 Jface some window and resource classes Frank Benoit <benoit@tionex.de> parents: diff changeset	500 }

7

8a302fdb4140 Jface some window and resource classes