# -*- coding: windows-1252 -*-
 
from BIFFRecords import ColInfoRecord
 
class Column(object):
    def __init__(self, colx, parent_sheet):
        if not(isinstance(colx, int) and 0 <= colx <= 255):
            raise ValueError("column index (%r) not an int in range(256)" % colx)
        self._index = colx
        self._parent = parent_sheet
        self._parent_wb = parent_sheet.get_parent()
        self._xf_index = 0x0F
 
        self.width = 0x0B92
        self.hidden = 0
        self.level = 0
        self.collapse = 0
 
    def set_style(self, style):
        self._xf_index = self._parent_wb.add_style(style)
 
    def width_in_pixels(self):
        # *** Approximation ****
        return int(round(self.width * 0.0272 + 0.446, 0))
 
    def get_biff_record(self):
        options =  (self.hidden & 0x01) << 0
        options |= (self.level & 0x07) << 8
        options |= (self.collapse & 0x01) << 12
 
        return ColInfoRecord(self._index, self._index, self.width, self._xf_index, options).get()