internal void Set(int pos, TextBufferItem item) { Buffer[pos] = item; }
internal void Set(int pos, char ch, Color fg, Color bg, int fontIndex) { Buffer[pos] = new TextBufferItem(ch, fg, bg, fontIndex); }
internal void Set(int col, int line, char ch, Color fg, Color bg, int fontIndex) { Buffer[col, line] = new TextBufferItem(ch, fg, bg, fontIndex); }