kc3-lang/freetype/src/autohint/mather.py

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• Hash : 3469d0d0
  Author :
  Date : 2000-07-19T20:02:14
  

  added auto-hinter module. Note that the code has been cleaned up, and it seems a bug was introduced ??? I'll start checking this under Linux, as debugging is a lot easier under this environment..

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• src/autohint/mather.py

• import math
  
  ag_pi = 256
  
  def print_arctan( atan_bits ):
      atan_base = 1 << atan_bits
      
      print "static AH_Angle  ag_arctan[ 1L << AG_ATAN_BITS ] ="
      print "{"
      
      count = 0
      line  = ""
      
      for n in range(atan_base):
          comma = ","
          if (n == atan_base-1):
              comma = ""
              
          angle = math.atan(n*1.0/atan_base)/math.pi*ag_pi
          line  = line + " " + repr(int(angle+0.5)) + comma
          count = count+1;
          if (count == 8):
              count = 0
              print line
              line = ""
              
      if (count >0):
          print line
      print "};"
  
  
  def print_sines():
      print "static FT_Fixed  ah_sines[ AG_HALF_PI+1 ] ="
      print "{"
      count = 0
      line  = ""
      
      for n in range(ag_pi/2):
          sinus = math.sin(n*math.pi/ag_pi)
          line  = line + " " + repr(int(65536.0*sinus)) + ","
          count = count+1
          if (count == 8):
              count = 0
              print line
              line = ""
          
      if (count > 0):
          print line
      print " 65536"
      print "};"
  
  print_arctan(8)
  print
  
  

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