Poodletooth-iLand/panda/python/Lib/site-packages/wx/lib/editor/selection.py

45 lines
1.3 KiB
Python
Raw Normal View History

2015-03-06 06:11:40 -06:00
# 12/14/2003 - Jeff Grimmett (grimmtooth@softhome.net)
#
# o 2.5 compatability update.
#
def RestOfLine(sx, width, data, bool):
if len(data) == 0 and sx == 0:
return [('', bool)]
if sx >= len(data):
return []
return [(data[sx:sx+width], bool)]
def Selection(SelectBegin,SelectEnd, sx, width, line, data):
if SelectEnd is None or SelectBegin is None:
return RestOfLine(sx, width, data, False)
(bRow, bCol) = SelectBegin
(eRow, eCol) = SelectEnd
if (eRow < bRow):
(bRow, bCol) = SelectEnd
(eRow, eCol) = SelectBegin
if (line < bRow or eRow < line):
return RestOfLine(sx, width, data, False)
if (bRow < line and line < eRow):
return RestOfLine(sx, width, data, True)
if (bRow == eRow) and (eCol < bCol):
(bCol, eCol) = (eCol, bCol)
# selection either starts or ends on this line
end = min(sx+width, len(data))
if (bRow < line):
bCol = 0
if (line < eRow):
eCol = end
pieces = []
if (sx < bCol):
if bCol <= end:
pieces += [(data[sx:bCol], False)]
else:
return [(data[sx:end], False)]
pieces += [(data[max(bCol,sx):min(eCol,end)], True)]
if (eCol < end):
pieces += [(data[eCol:end], False)]
return pieces