def point_pos(self, left=0, top=0):
""" tells which cell is under the given coordinates (in pixels)
counting from the top-left corner of the sheet.
Can be used to locate images and charts on the worksheet """
current_col = 1
current_row = 1
column_dimensions = self.column_dimensions
row_dimensions = self.row_dimensions
default_width = points_to_pixels(DEFAULT_COLUMN_WIDTH)
default_height = points_to_pixels(DEFAULT_ROW_HEIGHT)
left_pos = 0
top_pos = 0
while left_pos <= left:
letter = get_column_letter(current_col)
current_col += 1
if letter in column_dimensions:
cdw = column_dimensions[letter].width
if cdw > 0:
left_pos += points_to_pixels(cdw)
continue
left_pos += default_width
while top_pos <= top:
row = current_row
current_row += 1
if row in row_dimensions:
rdh = row_dimensions[row].height
if rdh > 0:
top_pos += points_to_pixels(rdh)
continue
top_pos += default_height
return (letter, row)
def anchor(self):
""" returns the expected position of a cell in pixels from the top-left
of the sheet. For example, A1 anchor should be (0,0).
:rtype: tuple(int, int)
"""
left_columns = (column_index_from_string(self.column, True) - 1)
column_dimensions = self.parent.column_dimensions
left_anchor = 0
default_width = points_to_pixels(DEFAULT_COLUMN_WIDTH)
for col_idx in range(left_columns):
letter = get_column_letter(col_idx + 1)
if letter in column_dimensions:
cdw = column_dimensions.get(letter).width
if cdw > 0:
left_anchor += points_to_pixels(cdw)
continue
left_anchor += default_width
row_dimensions = self.parent.row_dimensions
top_anchor = 0
top_rows = (self.row - 1)
default_height = points_to_pixels(DEFAULT_ROW_HEIGHT)
for row_idx in range(1, top_rows + 1):
if row_idx in row_dimensions:
rdh = row_dimensions[row_idx].height
if rdh > 0:
top_anchor += points_to_pixels(rdh)
continue
top_anchor += default_height
return (left_anchor, top_anchor)
def anchor(self):
""" returns the expected position of a cell in pixels from the top-left
of the sheet. For example, A1 anchor should be (0,0).
:rtype: tuple(int, int)
"""
left_columns = (column_index_from_string(self.column, True) - 1)
column_dimensions = self.parent.column_dimensions
left_anchor = 0
default_width = points_to_pixels(DEFAULT_COLUMN_WIDTH)
for col_idx in range(left_columns):
letter = get_column_letter(col_idx + 1)
if letter in column_dimensions:
cdw = column_dimensions.get(letter).width
if cdw > 0:
left_anchor += points_to_pixels(cdw)
continue
left_anchor += default_width
row_dimensions = self.parent.row_dimensions
top_anchor = 0
top_rows = (self.row - 1)
default_height = points_to_pixels(DEFAULT_ROW_HEIGHT)
for row_idx in range(1, top_rows + 1):
if row_idx in row_dimensions:
rdh = row_dimensions[row_idx].height
if rdh > 0:
top_anchor += points_to_pixels(rdh)
continue
top_anchor += default_height
return (left_anchor, top_anchor)