/*
*******************************************************************************
* Copyright (C) 1996-2005, International Business Machines Corporation and *
* others. All Rights Reserved. *
*******************************************************************************
*
*/
package com.ibm.icu.dev.tool.layout;
import com.ibm.icu.impl.Utility;
import com.ibm.icu.lang.UCharacter;
import com.ibm.icu.text.UnicodeSet;
/**
* @author emader
*
* TODO To change the template for this generated type comment go to
* Window - Preferences - Java - Code Style - Code Templates
*/
public class BuildMirroringTables extends ModuleWriter
{
public BuildMirroringTables()
{
super();
}
public void dump(String name, int[] array, int length, int valuesPerLine)
{
StringBuffer line = new StringBuffer(" ");
output.println("const LEUnicode32 DefaultCharMapper::" + name + "[] = {");
for (int i = 0; i < length; i += 1) {
if (i > 0 && i % valuesPerLine == 0) {
output.println(line.toString());
line.setLength(4);
}
line.append("0x" + Utility.hex(array[i], 4));
line.append(", ");
}
line.setLength(line.length() - 2);
output.println(line.toString());
output.println("};\n");
}
public void writeMirroredDataFile(String filename)
{
UnicodeSet mirrored = new UnicodeSet("[\\p{Bidi_Mirrored}]");
int count = mirrored.size();
int[] chars = new int[count];
int[] mirrors = new int[count];
int total = 0;
System.out.println("There are " + count + " mirrored characters.");
for(int i = 0; i < count; i += 1) {
int ch = mirrored.charAt(i);
int m = UCharacter.getMirror(ch);
if (ch != m) {
chars[total] = ch & 0xFFFF;
mirrors[total++] = m & 0xFFFF;
}
}
System.out.println("There are " + total + " characters with a different mirror.\n");
openFile(filename);
writeHeader(null, includeFiles);
dump("mirroredChars", chars, total, 8);
System.out.println();
dump("srahCderorrim", mirrors, total, 8);
output.println("const le_int32 DefaultCharMapper::mirroredCharsCount = " + total + ";\n");
writeTrailer();
closeFile();
}
private static String includeFiles[] = {"LETypes.h", "DefaultCharMapper.h"};
public static void main(String[] args)
{
BuildMirroringTables bmt = new BuildMirroringTables();
bmt.writeMirroredDataFile("MirroredCharData.cpp");
}
}