def _draw_hand(drawing_context, hand_surfaces, width, height, deg):
for svg_size, surface in hand_surfaces:
drawing_context.save()
drawing_context.translate(svg_size[0] / 2.0, svg_size[1] / 2.0)
g15cairo.rotate(drawing_context, -90)
g15cairo.rotate(drawing_context, deg)
drawing_context.translate(-svg_size[0], -svg_size[1])
drawing_context.set_source_surface(surface)
drawing_context.paint()
drawing_context.restore()
def create_needle_surface(svg, degrees):
svg_size = svg.get_dimension_data()[2:4]
surface = cairo.SVGSurface(None, svg_size[0] * 2, svg_size[1] * 2)
context = cairo.Context(surface)
context.translate(svg_size[0], svg_size[1])
g15cairo.rotate(context, -180)
g15cairo.rotate(context, degrees)
svg.render_cairo(context)
context.translate(-svg_size[0], -svg_size[1])
return surface
def _draw_hand(self, drawing_context, hand_surfaces, width, height, deg):
for svg_size, surface in hand_surfaces:
drawing_context.save()
drawing_context.translate(svg_size[0] / 2.0, svg_size[1] / 2.0)
g15cairo.rotate(drawing_context, -90)
g15cairo.rotate(drawing_context, deg)
drawing_context.translate(-svg_size[0], -svg_size[1])
drawing_context.set_source_surface(surface)
drawing_context.paint()
drawing_context.restore()
def create_needle_surface(svg, degrees):
svg_size = svg.get_dimension_data()[2:4]
surface = cairo.SVGSurface(None, svg_size[0] * 2,svg_size[1] *2)
context = cairo.Context(surface)
context.translate(svg_size[0], svg_size[1])
g15cairo.rotate(context, -180)
g15cairo.rotate(context, degrees)
svg.render_cairo(context)
context.translate(-svg_size[0], -svg_size[1])
return surface
def rotate(context, degrees):
g15cairo.rotate(context, degrees)
