public override bool AddChar(int code, int FallbackLevel)
{
bool Result = FTrueTypeData.HasGlyph(code);
if (!Result)
{
TPdfFont Fallbk = FallbackFont(FallbackLevel);
if (Fallbk != null)
{
if (Fallbk.AddChar(code, FallbackLevel + 1))
{
return(true);
}
}
}
if (Result || FallbackLevel == 0)
{
int ccode = FTrueTypeData.Glyph(code, true);
int newcode = EmbeddedData.GetNewGlyphFromOldGlyph(ccode);
UsedChars.Add((char)newcode, FTrueTypeData.GlyphWidth(ccode));
ToUnicodeData.Add(newcode, (int)code);
}
return(Result);
}
private void SaveWidths(TPdfStream DataStream)
{
//Docs say it is prefered to save as indirect object, but acrobat writes it directly.
//Widths object.
TPdfBaseRecord.WriteLine(DataStream, TPdfTokens.GetString(TPdfToken.WidthsName) + " " + TPdfTokens.GetString(TPdfToken.OpenArray));
int fc = FirstChar; if (fc < 0)
{
fc = 0;
}
for (int i = fc; i <= LastChar; i++) //characters on winansi are NOT the same as in low byte unicode. For example char 0x92 (146) is a typographic ' in winansi, not defined in unicode.
{
int z = (int)CharUtils.GetUniFromWin1252_PDF((byte)i);
TPdfBaseRecord.WriteLine(DataStream, PdfConv.CoordsToString(Math.Round(FTrueTypeData.GlyphWidth(FTrueTypeData.Glyph(z, false))))); //don't log the erorr here, character doesn't need to exist.
}
TPdfBaseRecord.WriteLine(DataStream, TPdfTokens.GetString(TPdfToken.CloseArray));
}