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package org.eclipse.swt.internal;
/*
* Licensed Materials - Property of IBM,
* (c) Copyright IBM Corp. 1998, 2000 All Rights Reserved
*/
public final class Converter {
public static final byte [] NullByteArray = new byte [1];
public static final char [] NullCharArray = new char [1];
public static final byte [] EmptyByteArray = new byte [0];
public static final char [] EmptyCharArray = new char [0];
public static String defaultCodePage () {
/*
| ptr cp |
DefaultCodePage == nil ifFalse: [^DefaultCodePage].
cp := ''. "$NON-NLS$"
(ptr := OSStringZ address: (NlLanginfo callWith: 49)) isNull
ifFalse: [cp := String copyFromOSMemory: ptr].
cp isEmpty ifFalse: [
IsSunOS ifTrue: [
(cp size > 3 and: [(cp copyFrom: 1 to: 3) = 'ISO'])
ifTrue: [cp := cp copyFrom: 4 to: cp size]].
^DefaultCodePage := cp].
IsAIX ifTrue: [^DefaultCodePage := 'ISO8859-1'].
IsSunOS ifTrue: [^DefaultCodePage := '8859-1'].
^DefaultCodePage := 'iso8859_1'
*/
return null;
}
static boolean is7BitAscii (byte [] buffer) {
for (int i=0; i<buffer.length; i++) {
if ((buffer [i] & 0xFF) > 0x7F) return false;
}
return true;
}
static boolean is7BitAscii (char [] buffer) {
for (int i=0; i<buffer.length; i++) {
if (buffer [i] > 0x7F) return false;
}
return true;
}
public static char [] mbcsToWcs (String codePage, byte [] buffer) {
//SLOW AND BOGUS
return new String (buffer).toCharArray ();
}
/* TEMPORARY CODE */
public static byte [] wcsToMbcs (String codePage, String string) {
return wcsToMbcs (codePage, string, false);
}
public static byte [] wcsToMbcs (String codePage, String string, boolean terminate) {
//SLOW AND BOGUS
int count = string.length ();
if (terminate) count++;
char [] buffer = new char [count];
string.getChars (0, string.length (), buffer, 0);
return wcsToMbcs (codePage, buffer, false);
}
/* TEMPORARY CODE */
public static byte [] wcsToMbcs (String codePage, char [] buffer) {
return wcsToMbcs (codePage, buffer, false);
}
public static byte [] wcsToMbcs (String codePage, char [] buffer, boolean terminate) {
//SLOW AND BOGUS
if (!terminate) return new String (buffer).getBytes ();
byte [] buffer1 = new String (buffer).getBytes ();
byte [] buffer2 = new byte [buffer1.length + 1];
System.arraycopy (buffer1, 0, buffer2, 0, buffer1.length);
return buffer2;
}
}
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