MIDI File Printer Code

C++ style comments changed to C style comments.
No code change.

cosmetic change only

Special pen for invisible perimeter (same color as fill color).
Correct bugs with cut ellipses and triangles.

compile as C++ forced

Incremented to 4.3:
Special pen for invisible perimeter (same color as fill color).
Correct bugs with cut and bordered ellipses and triangles.

Incremented to 4.3:
Special pen for invisible perimeter (same color as fill color).
Correct bugs with cut and bordered ellipses and triangles.

V4.3 corrections

Incremented to 4.3:
Special pen for invisible perimeter (same color as fill color).
Correct bugs with cut and bordered ellipses and triangles.

For testing 3D rendering also with dots at the ends.

Special pen for invisible perimeter (same color as fill color).