def draw(self, c, dpi):
self.c = c
self.dpi = dpi
set_background_color(c, self.w, self.h)
nw, nh = dimensions_mm(dpi, self.w, self.h)
c.set_antialias(cairo.ANTIALIAS_GRAY)
self.draw_ruler_pair(c, dpi, mm(dpi, 20))
# Only calculate offsets if on an OLPC XO-1, 1.5, 1.75
# Not applicable to XO 3.0
if self.hw[0:2] == 'xo' and dpi in [200, 201]:
self.offset_of_xo_side_from_screen = mm(dpi, -38.5)
c.move_to(self.offset_of_xo_side_from_screen, mm(dpi, 65))
self.draw_cm_ruler(c, dpi, 180)
c.save()
c.move_to(mm(dpi, 20), mm(dpi, 75))
write(c, _('Use this ruler from the outside edge of the computer.'),
self.font, mm(dpi, 4))
c.restore()
offset_of_molding_from_screen = mm(dpi, -0.4)
c.move_to(offset_of_molding_from_screen, mm(dpi, 95))
self.draw_cm_ruler(c, dpi, 150)
self.draw_custom_ruler(self.custom_unit_in_mm, int(nw / 10 * 10))
else:
self.offset_of_xo_side_from_screen = mm(dpi, int(nw / 20))
c.move_to(self.offset_of_xo_side_from_screen, mm(dpi, 65))
self.draw_cm_ruler(c, dpi, int(nw / 11 * 10))
self.draw_custom_ruler(self.custom_unit_in_mm, int(nw / 11 * 10))
def draw(self, c, dpi):
set_background_color(c, self.w, self.h)
c.set_antialias(cairo.ANTIALIAS_GRAY)
nw, nh = dimensions_mm(dpi, self.w, self.h)
def sq(x, y):
c.rectangle(x, y, mm(dpi, 10), mm(dpi, 10))
c.fill()
w = nw
h = nh
for xm in range(0, w, 20):
for ym in range(0, h, 20):
sq(mm(dpi, xm), mm(dpi, ym))
for xm in range(10, w, 20):
for ym in range(10, h, 20):
sq(mm(dpi, xm), mm(dpi, ym))
c.set_line_width(1)
c.move_to(mm(dpi, 100), 0)
c.rel_line_to(0, mm(dpi, 100))
c.rel_line_to(mm(dpi, -100), 0)
c.stroke()
c.set_line_width(3)
v = 0.5
c.set_source_rgb(v, v, v)
c.move_to(mm(dpi, 50), 0)
c.rel_line_to(0, mm(dpi, 100))
c.move_to(0, mm(dpi, 50))
c.rel_line_to(mm(dpi, 100), 0)
c.stroke()
def draw(self, c, dpi):
set_background_color(c, self.w, self.h)
nw, nh = dimensions_mm(dpi, self.w, self.h)
c.set_antialias(cairo.ANTIALIAS_GRAY)
draw_numbers(self, c, dpi, nw, nh)
draw_grid(c, dpi, 10, 2, nw, nh)
draw_grid(c, dpi, 100, 3.5, nw, nh)
def draw(self, c, dpi):
set_background_color(c, self.w, self.h)
nw, nh = dimensions_mm(dpi, self.w, self.h)
draw_numbers(self, c, dpi, nw, nh, 10, "mm")
draw_grid(c, dpi, 1, 1, nw, nh)
draw_grid(c, dpi, 10, 2, nw, nh)
draw_grid(c, dpi, 100, 3.5, nw, nh)
def draw(self, c, dpi):
self.c = c
self.dpi = dpi
set_background_color(c, self.w, self.h)
nw, nh = dimensions_mm(dpi, self.w, self.h)
c.set_antialias(cairo.ANTIALIAS_GRAY)
self.draw_ruler_pair(c, dpi, mm(dpi, 20))
# Only calculate offsets if on an OLPC XO-1, 1.5, 1.75
# Not applicable to XO 3.0
if self.hw[0:2] == 'xo' and dpi in [200, 201]:
self.offset_of_xo_side_from_screen = mm(dpi, -38.5)
c.move_to(self.offset_of_xo_side_from_screen, mm(dpi, 65))
self.draw_cm_ruler(c, dpi, 180)
c.save()
c.move_to(mm(dpi, 20), mm(dpi, 75))
write(c, _('Use this ruler from the outside edge of the computer.'),
self.font, mm(dpi, 4))
c.restore()
offset_of_molding_from_screen = mm(dpi, -0.4)
c.move_to(offset_of_molding_from_screen, mm(dpi, 95))
self.draw_cm_ruler(c, dpi, 150)
self.draw_custom_ruler(self.custom_unit_in_mm, int(nw / 10 * 10))
else:
self.offset_of_xo_side_from_screen = mm(dpi, 0)
c.move_to(self.offset_of_xo_side_from_screen, mm(dpi, 65))
self.draw_cm_ruler(c, dpi, int(nw / 10 * 10))
self.draw_custom_ruler(self.custom_unit_in_mm, int(nw / 10 * 10))
def draw(self, c, dpi):
set_background_color(c, self.w, self.h)
c.set_antialias(cairo.ANTIALIAS_GRAY)
nw, nh = dimensions_mm(dpi, self.w, self.h)
def sq(x, y):
c.rectangle(x, y, mm(dpi, 10), mm(dpi, 10))
c.fill()
w=nw
h=nh
for xm in range(0, w, 20):
for ym in range(0, h, 20):
sq(mm(dpi, xm), mm(dpi, ym))
for xm in range(10, w, 20):
for ym in range(10, h, 20):
sq(mm(dpi, xm), mm(dpi, ym))
c.set_line_width(1)
c.move_to(mm(dpi, 100), 0)
c.rel_line_to(0, mm(dpi, 100))
c.rel_line_to(mm(dpi, -100), 0)
c.stroke()
c.set_line_width(3)
v = 0.5
c.set_source_rgb(v, v, v)
c.move_to(mm(dpi, 50), 0)
c.rel_line_to(0, mm(dpi, 100))
c.move_to(0, mm(dpi, 50))
c.rel_line_to(mm(dpi, 100), 0)
c.stroke()
def draw(self, c, dpi):
set_background_color(c, self.w, self.h)
nw, nh = dimensions_mm(dpi, self.w, self.h)
c.set_antialias(cairo.ANTIALIAS_GRAY)
self.draw_ruler_pair(c, dpi, mm(dpi, 20))
# only calculate offsets if on an OLPC XO-1
if self.hw[0:2] == 'XO':
offset_of_xo_side_from_screen = mm(dpi, -38.5) #XXX needs checking
c.move_to(offset_of_xo_side_from_screen, mm(dpi, 65))
self.draw_cm_ruler(c, dpi, 180)
c.save()
c.move_to(mm(dpi, 20), mm(dpi, 75))
write(c, _('Use this ruler from the outside edge of the computer.'),
self.font, mm(dpi, 4))
c.restore()
offset_of_molding_from_screen = mm(dpi, -0.4) #XXX +- 0.2 ??
c.move_to(offset_of_molding_from_screen, mm(dpi, 95))
self.draw_cm_ruler(c, dpi, 150)
else:
offset_of_xo_side_from_screen = mm(dpi, 0)
c.move_to(offset_of_xo_side_from_screen, mm(dpi, 65))
self.draw_cm_ruler(c, dpi, int(nw / 10 * 10))
def draw(self, c, dpi):
set_background_color(c, self.w, self.h)
c.set_antialias(cairo.ANTIALIAS_GRAY)
nw, nh = dimensions_mm(dpi, self.w, self.h)
if self.hw[0:2] == 'xo':
scale = 1.
else:
scale = 200./nh
ox = mm(dpi, 0)
oy = mm(dpi, 99 * scale)
d = mm(dpi, 90 * scale)
def xy(angle, m=d):
return cos(-angle) * m + ox, sin(-angle) * m + oy
def ray(angle, r0=0, r1=d):
c.move_to(*xy(angle, r0))
c.line_to(*xy(angle, r1))
lw = 6
c.set_line_width(lw)
c.move_to(ox, oy + lw / 2)
c.line_to(*xy(pi / 2))
ray(0)
c.stroke()
c.save()
c.set_line_width(3)
c.set_dash([mm(dpi, 5)])
ray(pi / 4)
c.stroke()
c.restore()
c.set_line_width(4)
for a in range(10, 81, 10):
ray(d2r(a), mm(dpi, 10 * scale), mm(dpi, 85 * scale))
c.stroke()
c.set_line_width(2)
for a in range(10, 81, 10):
ray(d2r(a), mm(dpi, 3 * scale), mm(dpi, 20 * scale))
c.stroke()
c.set_line_width(2)
for a in range(1, 90, 1):
ray(d2r(a), mm(dpi, 70 * scale), mm(dpi, 80 * scale))
c.stroke()
c.set_line_width(2)
for a in range(0, 90, 5):
ray(d2r(a), mm(dpi, 20 * scale), mm(dpi, 81 * scale))
c.stroke()
def draw(self, c, dpi):
set_background_color(c, self.w, self.h)
c.set_antialias(cairo.ANTIALIAS_GRAY)
nw, nh = dimensions_mm(dpi, self.w, self.h)
if self.hw[0:2] == 'xo':
scale = 1.
else:
scale = 200. / nh
ox = mm(dpi, 0)
oy = mm(dpi, 99 * scale)
d = mm(dpi, 90 * scale)
def xy(angle, m=d):
return cos(-angle) * m + ox, sin(-angle) * m + oy
def ray(angle, r0=0, r1=d):
c.move_to(*xy(angle, r0))
c.line_to(*xy(angle, r1))
lw = 6
c.set_line_width(lw)
c.move_to(ox, oy + lw / 2)
c.line_to(*xy(pi / 2))
ray(0)
c.stroke()
c.save()
c.set_line_width(3)
c.set_dash([mm(dpi, 5)])
ray(pi / 4)
c.stroke()
c.restore()
c.set_line_width(4)
for a in range(10, 81, 10):
ray(d2r(a), mm(dpi, 10 * scale), mm(dpi, 85 * scale))
c.stroke()
c.set_line_width(2)
for a in range(10, 81, 10):
ray(d2r(a), mm(dpi, 3 * scale), mm(dpi, 20 * scale))
c.stroke()
c.set_line_width(2)
for a in range(1, 90, 1):
ray(d2r(a), mm(dpi, 70 * scale), mm(dpi, 80 * scale))
c.stroke()
c.set_line_width(2)
for a in range(0, 90, 5):
ray(d2r(a), mm(dpi, 20 * scale), mm(dpi, 81 * scale))
c.stroke()
def draw(self, c, dpi):
set_background_color(c, self.w, self.h)
c.set_antialias(cairo.ANTIALIAS_GRAY)
nw, nh = dimensions_mm(dpi, self.w, self.h)
if self.hw[0:2] == 'xo':
scale = 1.
else:
scale = 200./nh
ox = mm(dpi, nw / 2)
oy = mm(dpi, nh / 2)
d = mm(dpi, 44 * scale)
def xy(angle, m=d):
return cos(-angle) * m + ox, sin(-angle) * m + oy
def ray(angle, r0=0, r1=d):
c.move_to(*xy(angle, r0))
c.line_to(*xy(angle, r1))
def annulus(a0, a1, r0, r1):
c.move_to(*xy(a0, r0))
c.arc_to(ox, oy, r0, a0, a1)
c.rel_line_to(*xy(a1, r1))
c.arc_to(ox, oy, r1, a1, a0)
c.close_path()
def rays(step, r0=0, r1=d, w=1):
c.save()
c.set_line_width(w)
for a in range(0, 360, step):
ray(d2r(a), r0, r1)
c.stroke()
c.restore()
rays(1, mm(dpi, 35 * scale), w=2, r1=mm(dpi, 43 * scale))
rays(5, mm(dpi, 10 * scale), w=2)
rays(10, mm(dpi, 10 * scale), w=4)
# rays(10, mm(dpi, 3), mm(dpi, 20), w=2)
c.save()
#c.set_dash([mm(dpi, 5)])
set_color(c, 'dark gray')
rays(45, 0, mm(dpi, 45 * scale), w=6)
c.restore()
rays(90, 0, mm(dpi, 45 * scale), w=6)
def draw(self, c, dpi):
set_background_color(c, self.w, self.h)
c.set_antialias(cairo.ANTIALIAS_GRAY)
nw, nh = dimensions_mm(dpi, self.w, self.h)
if self.hw[0:2] == 'xo':
scale = 1.
else:
scale = 200. / nh
ox = mm(dpi, nw / 2)
oy = mm(dpi, nh / 2)
d = mm(dpi, 44 * scale)
def xy(angle, m=d):
return cos(-angle) * m + ox, sin(-angle) * m + oy
def ray(angle, r0=0, r1=d):
c.move_to(*xy(angle, r0))
c.line_to(*xy(angle, r1))
def annulus(a0, a1, r0, r1):
c.move_to(*xy(a0, r0))
c.arc_to(ox, oy, r0, a0, a1)
c.rel_line_to(*xy(a1, r1))
c.arc_to(ox, oy, r1, a1, a0)
c.close_path()
def rays(step, r0=0, r1=d, w=1):
c.save()
c.set_line_width(w)
for a in range(0, 360, step):
ray(d2r(a), r0, r1)
c.stroke()
c.restore()
rays(1, mm(dpi, 35 * scale), w=2, r1=mm(dpi, 43 * scale))
rays(5, mm(dpi, 10 * scale), w=2)
rays(10, mm(dpi, 10 * scale), w=4)
# rays(10, mm(dpi, 3), mm(dpi, 20), w=2)
c.save()
#c.set_dash([mm(dpi, 5)])
set_color(c, 'dark gray')
rays(45, 0, mm(dpi, 45 * scale), w=6)
c.restore()
rays(90, 0, mm(dpi, 45 * scale), w=6)
