def im(self, trafo, obj_id):
if len(trafo) == 2: trafo = (1.0, 0.0, 0.0, 1.0) + trafo
trafo = sk_model.Trafo(*trafo)
image = None
if self.presenter.resources.has_key(obj_id):
image = self.presenter.resources[obj_id]
self.add_object(sk_model.SKImage(trafo, obj_id, image))
def translate_image(self, dest_parent, source_obj):
image = source_obj.handler.get_display_image(self.sk2_doc.cms)
m11, m12, m21, m22, v1, v2 = source_obj.trafo
v1 += self.dx
v2 += self.dy
trafo = sk_model.Trafo(m11, m12, m21, m22, v1, v2)
dest_image = sk_model.SKImage(trafo, id(image), image)
return dest_image
def translate_image(self, dest_parent, source_obj):
image_stream = StringIO()
if source_obj.cache_cdata is None:
libimg.update_image(self.sk2_doc.cms, source_obj)
source_obj.cache_cdata.write_to_png(image_stream)
image_stream.seek(0)
image = Image.open(image_stream)
image.load()
m11, m12, m21, m22, v1, v2 = source_obj.trafo
v1 += self.dx
v2 += self.dy
trafo = sk_model.Trafo(m11, m12, m21, m22, v1, v2)
dest_image = sk_model.SKImage(trafo, id(image), image)
return dest_image
