protected String toUnicodeString(String value, boolean isHexWriting) {
byte[] bytes = decodeStringToByte(value);
if (isHexWriting) {
return PdfEncodings.convertToString(bytes, "UnicodeBigUnmarked");
} else {
if (bytes.length >= 2 && bytes[0] == (byte) 254 && bytes[1] == (byte) 255) {
return PdfEncodings.convertToString(bytes, PdfEncodings.UNICODE_BIG);
} else {
return PdfEncodings.convertToString(bytes, PdfEncodings.PDF_DOC_ENCODING);
}
}
}
void addRange(String from, String to, CMapObject code) {
byte[] a1 = decodeStringToByte(from);
byte[] a2 = decodeStringToByte(to);
if (a1.length != a2.length || a1.length == 0) {
throw new IllegalArgumentException("Invalid map.");
}
byte[] sout = null;
if (code.isString()) {
sout = decodeStringToByte(code.toString());
}
int start = a1[a1.length - 1] & 0xff;
int end = a2[a2.length - 1] & 0xff;
for (int k = start; k <= end; ++k) {
a1[a1.length - 1] = (byte) k;
String mark = PdfEncodings.convertToString(a1, null);
if (code.isArray()) {
List<CMapObject> codes = (ArrayList<CMapObject>) code.getValue();
addChar(mark, codes.get(k - start));
} else if (code.isNumber()) {
int nn = (int) code.getValue() + k - start;
addChar(mark, new CMapObject(CMapObject.NUMBER, nn));
} else if (code.isString()) {
CMapObject s1 = new CMapObject(CMapObject.HEX_STRING, sout);
addChar(mark, s1);
assert sout != null;
++sout[sout.length - 1];
}
}
}