wxPython/wx/lib/editor/selection.py

   1 True  = 1
   2 False = 0
   3
   4 def RestOfLine(sx, width, data, bool):
   5     if len(data) == 0 and sx == 0:
   6         return [('', bool)]
   7     if sx >= len(data):
   8         return []
   9     return [(data[sx:sx+width], bool)]
  10
  11 def Selection(SelectBegin,SelectEnd, sx, width, line, data):
  12     if SelectEnd is None or SelectBegin is None:
  13         return RestOfLine(sx, width, data, False)
  14     (bRow, bCol) = SelectBegin
  15     (eRow, eCol) = SelectEnd
  16     if (eRow < bRow):
  17         (bRow, bCol) = SelectEnd
  18         (eRow, eCol) = SelectBegin
  19     if (line < bRow or eRow < line):
  20         return RestOfLine(sx, width, data, False)
  21     if (bRow < line and line < eRow):
  22         return RestOfLine(sx, width, data, True)
  23     if (bRow == eRow) and (eCol < bCol):
  24         (bCol, eCol) = (eCol, bCol)
  25     # selection either starts or ends on this line
  26     end = min(sx+width, len(data))
  27     if (bRow < line):
  28         bCol = 0
  29     if (line < eRow):
  30         eCol = end
  31     pieces = []
  32     if (sx < bCol):
  33         if bCol <= end:
  34             pieces += [(data[sx:bCol], False)]
  35         else:
  36             return [(data[sx:end], False)]
  37     pieces += [(data[max(bCol,sx):min(eCol,end)], True)]
  38     if (eCol < end):
  39         pieces += [(data[eCol:end], False)]
  40     return pieces
  41
  42