protected internal virtual void FillCustomEncoding()
{
differences = new String[256];
StringTokenizer tok = new StringTokenizer(baseEncoding.Substring(1), " ,\t\n\r\f");
if (tok.NextToken().Equals("full"))
{
while (tok.HasMoreTokens())
{
String order = tok.NextToken();
String name = tok.NextToken();
char uni = (char)Convert.ToInt32(tok.NextToken(), 16);
int uniName = AdobeGlyphList.NameToUnicode(name);
int orderK;
if (order.StartsWith("'"))
{
orderK = order[1];
}
else
{
orderK = Convert.ToInt32(order);
}
orderK %= 256;
unicodeToCode.Put(uni, orderK);
codeToUnicode[orderK] = (int)uni;
differences[orderK] = name;
unicodeDifferences.Put(uni, uniName);
}
}
else
{
int k = 0;
if (tok.HasMoreTokens())
{
k = Convert.ToInt32(tok.NextToken());
}
while (tok.HasMoreTokens() && k < 256)
{
String hex = tok.NextToken();
int uni = Convert.ToInt32(hex, 16) % 0x10000;
String name = AdobeGlyphList.UnicodeToName(uni);
if (name == null)
{
name = "uni" + hex;
}
unicodeToCode.Put(uni, k);
codeToUnicode[k] = uni;
differences[k] = name;
unicodeDifferences.Put(uni, uni);
k++;
}
}
for (int k = 0; k < 256; k++)
{
if (differences[k] == null)
{
differences[k] = NOTDEF;
}
}
}
protected internal virtual void FillNamedEncoding() {
PdfEncodings.ConvertToBytes(" ", baseEncoding);
// check if the encoding exists
bool stdEncoding = PdfEncodings.WINANSI.Equals(baseEncoding) || PdfEncodings.MACROMAN.Equals(baseEncoding);
if (!stdEncoding && differences == null) {
differences = new String[256];
}
byte[] b = new byte[256];
for (int k = 0; k < 256; ++k) {
b[k] = (byte)k;
}
String str = PdfEncodings.ConvertToString(b, baseEncoding);
char[] encoded = str.ToCharArray();
for (int ch = 0; ch < 256; ++ch) {
char uni = encoded[ch];
String name = AdobeGlyphList.UnicodeToName(uni);
if (name == null) {
name = FontConstants.notdef;
}
else {
unicodeToCode.Put(uni, ch);
codeToUnicode[ch] = (int)uni;
unicodeDifferences.Put(uni, uni);
}
if (differences != null) {
differences[ch] = name;
}
}
}
public virtual bool AddSymbol(int code, int unicode) {
if (code < 0 || code > 255) {
return false;
}
String glyphName = AdobeGlyphList.UnicodeToName(unicode);
if (glyphName != null) {
unicodeToCode.Put(unicode, code);
codeToUnicode[code] = unicode;
differences[code] = glyphName;
unicodeDifferences.Put(unicode, unicode);
return true;
}
else {
return false;
}
}
protected internal virtual void FillStandardEncoding() {
int[] encoded = PdfEncodings.standardEncoding;
for (int ch = 0; ch < 256; ++ch) {
int uni = encoded[ch];
String name = AdobeGlyphList.UnicodeToName(uni);
if (name == null) {
name = FontConstants.notdef;
}
else {
unicodeToCode.Put(uni, ch);
codeToUnicode[ch] = uni;
unicodeDifferences.Put(uni, uni);
}
if (differences != null) {
differences[ch] = name;
}
}
}
