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- import chardataeffect, inkex, string
-
- import random
-
- class C(chardataeffect.CharDataEffect):
-
- def process_chardata(self,text, line, par):
- r = ""
- a = 1
- for i in range(len(text)):
- c = text[i]
- # bias the randomness towards inversion of the previous case:
- if a > 0:
- a = random.choice([-2,-1,1])
- else:
- a = random.choice([-1,1,2])
- if a > 0 and c.isalpha():
- r = r + c.upper()
- elif a < 0 and c.isalpha():
- r = r + c.lower()
- else:
- r = r + c
-
- return r
-
- c = C()
- c.affect()
-