Example #1
0
 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
Example #2
0
    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)
Example #3
0
 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