iTextSharp.text.pdf.TrueTypeFontSubSet.CreateNewGlyphTables C# (CSharp) Метод

        protected void CreateNewGlyphTables()
        {
            newLocaTable = new int[locaTable.Length];
            int[] activeGlyphs = new int[glyphsInList.Count];
            for (int k = 0; k < activeGlyphs.Length; ++k)
                activeGlyphs[k] = glyphsInList[k];
            Array.Sort(activeGlyphs);
            int glyfSize = 0;
            for (int k = 0; k < activeGlyphs.Length; ++k) {
                int glyph = activeGlyphs[k];
                glyfSize += locaTable[glyph + 1] - locaTable[glyph];
            }
            glyfTableRealSize = glyfSize;
            glyfSize = (glyfSize + 3) & (~3);
            newGlyfTable = new byte[glyfSize];
            int glyfPtr = 0;
            int listGlyf = 0;
            for (int k = 0; k < newLocaTable.Length; ++k) {
                newLocaTable[k] = glyfPtr;
                if (listGlyf < activeGlyphs.Length && activeGlyphs[listGlyf] == k) {
                    ++listGlyf;
                    newLocaTable[k] = glyfPtr;
                    int start = locaTable[k];
                    int len = locaTable[k + 1] - start;
                    if (len > 0) {
                        rf.Seek(tableGlyphOffset + start);
                        rf.ReadFully(newGlyfTable, glyfPtr, len);
                        glyfPtr += len;
                    }
                }
            }
        }