private static void AddToUnicodeCMapObject(List <PDFobj> objects, Font font)
{
StringBuilder sb = new StringBuilder();
sb.Append("/CIDInit /ProcSet findresource begin\n");
sb.Append("12 dict begin\n");
sb.Append("begincmap\n");
sb.Append("/CIDSystemInfo <</Registry (Adobe) /Ordering (Identity) /Supplement 0>> def\n");
sb.Append("/CMapName /Adobe-Identity def\n");
sb.Append("/CMapType 2 def\n");
sb.Append("1 begincodespacerange\n");
sb.Append("<0000> <FFFF>\n");
sb.Append("endcodespacerange\n");
List <String> list = new List <String>();
StringBuilder buf = new StringBuilder();
for (int cid = 0; cid <= 0xffff; cid++)
{
int gid = font.unicodeToGID[cid];
if (gid > 0)
{
buf.Append('<');
buf.Append(FontStream1.ToHexString(gid));
buf.Append("> <");
buf.Append(FontStream1.ToHexString(cid));
buf.Append(">\n");
list.Add(buf.ToString());
buf.Length = 0;
if (list.Count == 100)
{
FontStream1.WriteListToBuffer(sb, list);
}
}
}
if (list.Count > 0)
{
FontStream1.WriteListToBuffer(sb, list);
}
sb.Append("endcmap\n");
sb.Append("CMapName currentdict /CMap defineresource pop\n");
sb.Append("end\nend");
PDFobj obj = new PDFobj();
obj.dict.Add("<<");
obj.dict.Add("/Length");
obj.dict.Add(sb.Length.ToString());
obj.dict.Add(">>");
obj.SetStream((new System.Text.UTF8Encoding()).GetBytes(sb.ToString()));
obj.number = objects.Count + 1;
objects.Add(obj);
font.toUnicodeCMapObjNumber = obj.number;
}
internal static void Register(List <PDFobj> objects, Font font, Stream inputStream)
{
FontStream1.GetFontData(font, inputStream);
EmbedFontFile(objects, font, inputStream);
AddFontDescriptorObject(objects, font);
AddCIDFontDictionaryObject(objects, font);
AddToUnicodeCMapObject(objects, font);
// Type0 Font Dictionary
PDFobj obj = new PDFobj();
obj.dict.Add("<<");
obj.dict.Add("/Type");
obj.dict.Add("/Font");
obj.dict.Add("/Subtype");
obj.dict.Add("/Type0");
obj.dict.Add("/BaseFont");
obj.dict.Add("/" + font.name);
obj.dict.Add("/Encoding");
obj.dict.Add("/Identity-H");
obj.dict.Add("/DescendantFonts");
obj.dict.Add("[");
obj.dict.Add(font.cidFontDictObjNumber.ToString());
obj.dict.Add("0");
obj.dict.Add("R");
obj.dict.Add("]");
obj.dict.Add("/ToUnicode");
obj.dict.Add(font.toUnicodeCMapObjNumber.ToString());
obj.dict.Add("0");
obj.dict.Add("R");
obj.dict.Add(">>");
obj.number = objects.Count + 1;
font.objNumber = obj.number;
objects.Add(obj);
}
// Constructor for .ttf.stream fonts:
public Font(PDF pdf, Stream inputStream, bool flag)
{
FontStream1.Register(pdf, this, inputStream);
SetSize(size);
}