private static void AddToUnicodeCMapObject(PDF pdf, Font font)
{
for (int i = 0; i < pdf.fonts.Count; i++)
{
Font font2 = pdf.fonts[i];
if (font2.name.Equals(font.name) && font2.GetToUnicodeCMapObjNumber() != -1)
{
font.SetToUnicodeCMapObjNumber(font2.GetToUnicodeCMapObjNumber());
return;
}
}
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.Append("/CIDInit /ProcSet findresource begin\n");
stringBuilder.Append("12 dict begin\n");
stringBuilder.Append("begincmap\n");
stringBuilder.Append("/CIDSystemInfo <</Registry (Adobe) /Ordering (Identity) /Supplement 0>> def\n");
stringBuilder.Append("/CMapName /Adobe-Identity def\n");
stringBuilder.Append("/CMapType 2 def\n");
stringBuilder.Append("1 begincodespacerange\n");
stringBuilder.Append("<0000> <FFFF>\n");
stringBuilder.Append("endcodespacerange\n");
List <string> list = new List <string>();
StringBuilder stringBuilder2 = new StringBuilder();
for (int j = 0; j <= 65535; j++)
{
int num = font.unicodeToGID[j];
if (num > 0)
{
stringBuilder2.Append('<');
stringBuilder2.Append(FastFont.ToHexString(num));
stringBuilder2.Append("> <");
stringBuilder2.Append(FastFont.ToHexString(j));
stringBuilder2.Append(">\n");
list.Add(stringBuilder2.ToString());
stringBuilder2.Length = 0;
if (list.Count == 100)
{
FastFont.WriteListToBuffer(list, stringBuilder);
}
}
}
if (list.Count > 0)
{
FastFont.WriteListToBuffer(list, stringBuilder);
}
stringBuilder.Append("endcmap\n");
stringBuilder.Append("CMapName currentdict /CMap defineresource pop\n");
stringBuilder.Append("end\nend");
pdf.Newobj();
pdf.Append("<<\n");
pdf.Append("/Length ");
pdf.Append(stringBuilder.Length);
pdf.Append("\n");
pdf.Append(">>\n");
pdf.Append("stream\n");
pdf.Append(stringBuilder.ToString());
pdf.Append("\nendstream\n");
pdf.Endobj();
font.SetToUnicodeCMapObjNumber(pdf.objNumber);
}
