scheme-api: Add 'snap-point' function to (gschem window) module.
commit6fac0c0f99b51a845f8ab7be2c358f703a54d61f
authorPeter TB Brett <peter@peter-b.co.uk>
Wed, 21 Dec 2011 15:14:03 +0000 (21 15:14 +0000)
committerPeter TB Brett <peter@peter-b.co.uk>
Wed, 21 Dec 2011 15:45:14 +0000 (21 15:45 +0000)
tree289ba3cbedcae00ba43c418a884457d5983111b0
parentf958bbe344b9834291446858e884ee742927596f
scheme-api: Add 'snap-point' function to (gschem window) module.

The snap-point function returns the closest on-grid position to a
given point. Suggested by Luigi Palese.

Affects-bug: lp-905294
docs/scheme-api/geda-scheme.texi
gschem/scheme/gschem/window.scm
gschem/src/g_window.c