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comparison dwt/internal/Compatibility.d @ 240:ce446666f5a2

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Update to SWT 3.4M7
author Frank Benoit <benoit@tionex.de>
date Mon, 12 May 2008 19:13:01 +0200
parents 380bad9f6852
children c0d810de7093
comparison
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239:06a1f6829310 240:ce446666f5a2
1 /******************************************************************************* 1 /*******************************************************************************
2 * Copyright (c) 2000, 2006 IBM Corporation and others. 2 * Copyright (c) 2000, 2006 IBM Corporation and others.
3 * All rights reserved. This program and the accompanying materials 3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the Eclipse Public License v1.0 4 * are made available under the terms of the Eclipse Public License v1.0
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
11 * Frank Benoit <benoit@tionex.de> 11 * Frank Benoit <benoit@tionex.de>
12 *******************************************************************************/ 12 *******************************************************************************/
13 module dwt.internal.Compatibility; 13 module dwt.internal.Compatibility;
14 14
15 import dwt.dwthelper.utils; 15 import dwt.dwthelper.utils;
16
17 /+ 16 /+
18 import java.io.*; 17 import java.io.File;
19 import java.text.MessageFormat; 18 import java.text.MessageFormat;
20 import java.util.MissingResourceException; 19 import java.util.MissingResourceException;
21 import java.util.ResourceBundle; 20 import java.util.ResourceBundle;
21 import java.util.zip.DeflaterOutputStream;
22 import java.util.zip.InflaterInputStream; 22 import java.util.zip.InflaterInputStream;
23 +/ 23 +/
24 24
25 import dwt.DWT; 25 import dwt.DWT;
26 public import dwt.dwthelper.FileInputStream; 26 public import dwt.dwthelper.FileInputStream;
27 public import dwt.dwthelper.FileOutputStream; 27 public import dwt.dwthelper.FileOutputStream;
28 public import dwt.dwthelper.InflaterInputStream; 28 public import dwt.dwthelper.InflaterInputStream;
29 import dwt.dwthelper.BufferedInputStream;
29 30
30 import Math = tango.math.Math; 31 import Math = tango.math.Math;
31 import Unicode = tango.text.Unicode; 32 import Unicode = tango.text.Unicode;
32 import tango.sys.Process; 33 import tango.sys.Process;
33 34
108 public static int ceil(int p, int q) { 109 public static int ceil(int p, int q) {
109 return cast(int)Math.ceil(cast(float)p / q); 110 return cast(int)Math.ceil(cast(float)p / q);
110 } 111 }
111 112
112 /** 113 /**
114 * Answers whether the indicated file exists or not.
115 *
116 * @param parent the file's parent directory
117 * @param child the file's name
118 * @return true if the file exists
119 */
120 public static bool fileExists(String parent, String child) {
121 return (new File (parent, child)).exists();
122 }
123
124 /**
113 * Answers the most positive (i.e. closest to positive infinity) 125 * Answers the most positive (i.e. closest to positive infinity)
114 * integer value which is less than the number obtained by dividing 126 * integer value which is less than the number obtained by dividing
115 * the first argument p by the second argument q. 127 * the first argument p by the second argument q.
116 * 128 *
117 * @param p numerator 129 * @param p numerator
154 return 2 << (n - 1); 166 return 2 << (n - 1);
155 else if (n != 0) { 167 else if (n != 0) {
156 DWT.error(DWT.ERROR_INVALID_RANGE); 168 DWT.error(DWT.ERROR_INVALID_RANGE);
157 } 169 }
158 return 1; 170 return 1;
171 }
172
173 /**
174 * Create an DeflaterOutputStream if such things are supported.
175 *
176 * @param stream the output stream
177 * @return a deflater stream or <code>null</code>
178 * @exception IOException
179 *
180 * @since 3.4
181 */
182 public static OutputStream newDeflaterOutputStream(OutputStream stream) {
183 implMissing(__FILE__,__LINE__);
184 return null;
185 //DWT_TODO return new DeflaterOutputStream(stream);
159 } 186 }
160 187
161 /** 188 /**
162 * Open a file if such things are supported. 189 * Open a file if such things are supported.
163 * 190 *