iTextSharp.text.pdf.CFFFontSubset.ReconstructFDArray C# (CSharp) Метод

        void ReconstructFDArray(int Font,OffsetItem[] fdPrivate)
        {
            // Build the header of the index
            BuildIndexHeader(fonts[Font].FDArrayCount,fonts[Font].FDArrayOffsize,1);

            // For each offset create an Offset Item
            OffsetItem[] fdOffsets = new IndexOffsetItem[fonts[Font].FDArrayOffsets.Length-1];
            for (int i=0;i<fonts[Font].FDArrayOffsets.Length-1;i++)
            {
                fdOffsets[i] = new IndexOffsetItem(fonts[Font].FDArrayOffsize);
                OutputList.Add(fdOffsets[i]);
            }

            // Declare beginning of the object array
            IndexBaseItem fdArrayBase = new IndexBaseItem();
            OutputList.Add(fdArrayBase);

            // For each object check if that FD is used.
            // if is used build a new one by changing the private object
            // Else do nothing
            // At the end of each object mark its ending (Even if wasn't written)
            for (int k=0; k<fonts[Font].FDArrayOffsets.Length-1; k++) {
                //if (FDArrayUsed.ContainsKey(k))
                //{
                    // Goto begining of objects
                    Seek(fonts[Font].FDArrayOffsets[k]);
                    while (GetPosition() < fonts[Font].FDArrayOffsets[k+1])
                    {
                        int p1 = GetPosition();
                        GetDictItem();
                        int p2 = GetPosition();
                        // If the dictItem is the "Private" then compute and copy length,
                        // use marker for offset and write operator number
                        if (key=="Private") {
                            // Save the original length of the private dict
                            int NewSize = (int)args[0];
                            // Save the size of the offset to the subrs in that private
                            int OrgSubrsOffsetSize = CalcSubrOffsetSize(fonts[Font].fdprivateOffsets[k],fonts[Font].fdprivateLengths[k]);
                            // Increase the private's length accordingly
                            if (OrgSubrsOffsetSize != 0)
                                NewSize += 5-OrgSubrsOffsetSize;
                            // Insert the new size, OffsetItem and operator key number
                            OutputList.Add(new DictNumberItem(NewSize));
                            fdPrivate[k] = new DictOffsetItem();
                            OutputList.Add(fdPrivate[k]);
                            OutputList.Add(new UInt8Item((char)18)); // Private
                            // Go back to place
                            Seek(p2);
                        }
                        // Else copy the entire range
                        else  // other than private
                            OutputList.Add(new RangeItem(buf,p1,p2-p1));
                    }
                //}
                // Mark the ending of the object (even if wasn't written)
                OutputList.Add(new IndexMarkerItem(fdOffsets[k],fdArrayBase));
            }
        }