diff options
Diffstat (limited to 'show_rulers.py')
| -rw-r--r-- | show_rulers.py | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/show_rulers.py b/show_rulers.py index 7c2ef59..126ad78 100644 --- a/show_rulers.py +++ b/show_rulers.py @@ -1,4 +1,5 @@ # Copyright 2007 Mitchell N. Charity +# Copyright 2009 Walter Bender # # This file is part of Ruler. # @@ -19,6 +20,7 @@ from __future__ import division import paper import cairo from util import mm +import os.path def subactivity_init(api): api.declare_subactivity('ruler', ScreenOfRulers()) @@ -31,13 +33,23 @@ class ScreenOfRulers(paper.Drawing): self.draw_ruler_pair(c,mm(20)) - offset_of_xo_side_from_screen = mm(-38.5) #XXX needs checking - c.move_to(offset_of_xo_side_from_screen, mm(65)) - self.draw_cm_ruler(c,180) + # only calculate offsets if on an OLPC XO-1 + if os.path.exists('/sys/power/olpc-pm'): + offset_of_xo_side_from_screen = mm(-38.5) #XXX needs checking + c.move_to(offset_of_xo_side_from_screen, mm(65)) + self.draw_cm_ruler(c,180) - offset_of_molding_from_screen = mm(-0.4) #XXX +- 0.2 ?? - c.move_to(offset_of_molding_from_screen, mm(100)) - self.draw_cm_ruler(c,150) + offset_of_molding_from_screen = mm(-0.4) #XXX +- 0.2 ?? + c.move_to(offset_of_molding_from_screen, mm(100)) + self.draw_cm_ruler(c,150) + else: + offset_of_xo_side_from_screen = mm(0) + c.move_to(offset_of_xo_side_from_screen, mm(65)) + self.draw_cm_ruler(c,180) + + offset_of_molding_from_screen = mm(0) + c.move_to(offset_of_molding_from_screen, mm(100)) + self.draw_cm_ruler(c,150) def draw_ruler_pair(self,c,y): |