Bug 172998 Font "vI" cause error under some special situation.
Reproduce step: 1. new a report; 2. insert 3 labels, input "Arial","Bodoni MT","Bodoni MT Black" respectively, set fonts to "Arial","Bodoni MT","Bodoni MT Black"; 3. preview as postscript. Result: Error.
engine/org.eclipse.birt.report.engine.emitter.postscript/src/org/eclipse/birt/report/engine/emitter/postscript/truetypefont/Util.java
{
			bytes[index + i] = intBytes[i];
		}
	}
	public static void putInt32( byte[] bytes, int index, int data )
	{
		assert bytes.length > index + 3;
		byte[] intBytes = get4Bytes( data );
		for ( int i = 0; i < 4; i++ )
		{
			bytes[index + i] = intBytes[i];
		}
	}
	public static int getUnsignedShort( byte[] source, int index )
	{
		assert ( source.length >= index + 2 );
		return ( ( (int) source[index] ) << 8 ) + source[index + 1];
	}
	public static int getInt( byte[] source, int index )
	{
		assert ( source.length >= index + 4 );
		return mergeInt( toInt( source[index] ), toInt( source[index + 1] ), toInt( source[index + 2] ),
				toInt( source[index + 3] ) );
	}
	public static float div( int dividend, int divisor )
	{
		return ( (float) dividend ) / ( (float) divisor );
	}
}