- better text size guessing
- busses and entries
- recursing into sheets
- unify alignment, direction
- support fonts attributes ?
- support line thickness ?
- ~ as overline (grep for ~ in out.fig)
- glabel: build for "right" style, then rotate poly (like hlabel)
- break into file reading, internal storage, rendering
- show open pins / wires
- check remaining alignment / direction / rotation cases in switch statements
- convert abort / assert(0) to proper error indications
- support mirroring (and detect-complain if unexpected)
- pin shapes (inverted, clock, etc.)
- optionally display pin shapes
- find libraries (e.g., from .pro)
- PDF TOC