def position_coords(self,maxcol,pos):
"""
Return (x,y) coordinates for an offset into self.edit_text.
"""
p = pos + len(self.caption)
trans = self.get_line_translation(maxcol)
x,y = calc_coords(self.get_text()[0], trans,p)
return x,y
def get_line_translation(self, maxcol, ta=None ):
trans = Text.get_line_translation(self, maxcol, ta)
if not self._shift_view_to_cursor:
return trans
text, ignore = self.get_text()
x,y = calc_coords( text, trans,
self.edit_pos + len(self.caption) )
if x < 0:
return ( trans[:y]
+ [shift_line(trans[y],-x)]
+ trans[y+1:] )
elif x >= maxcol:
return ( trans[:y]
+ [shift_line(trans[y],-(x-maxcol+1))]
+ trans[y+1:] )
return trans
