def finish(self, path):
"""jeigu buvo dashingas, tai reikia ideti paskutine atkarpa ir pasaiciuoti galutini ilgi"""
#path = list(self.ctx.copy_path_flat())
if self._dash_index: # paskutine dash atkarpa...
segment_length = geometry.cairo_path_length(path, self._previous_path_index)
self._path_length += segment_length
self._special_points.append((len(path), segment_length, 0)) # 1-dash, 2-corner, 0-end
def check_special_point(self, index):
""" man reikia atkarpu ilgio... ir tasko tipo, o ne indexu:
jeigu taskas yra special point tai issisaugome jo index'a islygintame (flat) path'e"""
if index in self._dash_index:
path = list(self.ctx.copy_path_flat())
segment_length = geometry.cairo_path_length(path, self._previous_path_index)
self._path_length += segment_length
dash_type = self._dash_index[index]
path_index = len(path)
self._special_points.append((path_index, segment_length, dash_type))
self._previous_path_index = path_index #len(path)
def get_path_length(self, path=None):
if self._path_length == 0 and path != None: # pirma karta bus 0 - jeigu nebuvo dash/corner tasku
#print "!!!path:", path
self._path_length = geometry.cairo_path_length(path)
return self._path_length