sch2fig/TODO: add some more items

sch2fig/TODO

@@ -1,11 +1,10 @@
-- better text size guessing
-- recursing into sheets
+- better text size guessing also for FIG
+- recursing into sheets:; use base path as starting point
 - 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
@@ -14,3 +13,17 @@
 - optionally display pin shapes
 - find libraries (e.g., from .pro)
 - PDF TOC
+- generic layering for cairo (and others ?), where primitives are first
+  recorded in per layer lists, then replayed. Can also calculate BB.
+- let user set PNG size or zoom level
+- implement dashed lines in cairo.c
+- implement PDF output in cairo.o
+- generalize gfx option passing
+- use correct color for hierarchical items, 0x848400 (or close) instead of
+  COLOR_BROWN2
+- directly pick versions out of git, without requiring checkout to file
+- handle differences
+- parse .kicad_wks
+- on parse error, politely complain, don't terminate
+- implement destructors
+- check for memory leaks