/usr/lib/python3/dist-packages/xlsxwriter/styles.py is in python3-xlsxwriter 0.5.2-1.
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#
# Styles - A class for writing the Excel XLSX Worksheet file.
#
# Copyright 2013, John McNamara, jmcnamara@cpan.org
#
# Package imports.
from . import xmlwriter
class Styles(xmlwriter.XMLwriter):
"""
A class for writing the Excel XLSX Styles file.
"""
###########################################################################
#
# Public API.
#
###########################################################################
def __init__(self):
"""
Constructor.
"""
super(Styles, self).__init__()
self.xf_formats = []
self.palette = []
self.font_count = 0
self.num_format_count = 0
self.border_count = 0
self.fill_count = 0
self.custom_colors = []
self.dxf_formats = []
###########################################################################
#
# Private API.
#
###########################################################################
def _assemble_xml_file(self):
# Assemble and write the XML file.
# Write the XML declaration.
self._xml_declaration()
# Add the style sheet.
self._write_style_sheet()
# Write the number formats.
self._write_num_fmts()
# Write the fonts.
self._write_fonts()
# Write the fills.
self._write_fills()
# Write the borders element.
self._write_borders()
# Write the cellStyleXfs element.
self._write_cell_style_xfs()
# Write the cellXfs element.
self._write_cell_xfs()
# Write the cellStyles element.
self._write_cell_styles()
# Write the dxfs element.
self._write_dxfs()
# Write the tableStyles element.
self._write_table_styles()
# Write the colors element.
self._write_colors()
# Close the style sheet tag.
self._xml_end_tag('styleSheet')
# Close the file.
self._xml_close()
def _set_style_properties(self, properties):
# Pass in the Format objects and other properties used in the styles.
self.xf_formats = properties[0]
self.palette = properties[1]
self.font_count = properties[2]
self.num_format_count = properties[3]
self.border_count = properties[4]
self.fill_count = properties[5]
self.custom_colors = properties[6]
self.dxf_formats = properties[7]
def _get_palette_color(self, color):
# Convert the RGB color.
if color[0] == '#':
color = color[1:]
return "FF" + color.upper()
###########################################################################
#
# XML methods.
#
###########################################################################
def _write_style_sheet(self):
# Write the <styleSheet> element.
xmlns = 'http://schemas.openxmlformats.org/spreadsheetml/2006/main'
attributes = [('xmlns', xmlns)]
self._xml_start_tag('styleSheet', attributes)
def _write_num_fmts(self):
# Write the <numFmts> element.
if not self.num_format_count:
return
attributes = [('count', self.num_format_count)]
self._xml_start_tag('numFmts', attributes)
# Write the numFmts elements.
for xf_format in self.xf_formats:
# Ignore built-in number formats, i.e., < 164.
if xf_format.num_format_index >= 164:
self._write_num_fmt(xf_format.num_format_index,
xf_format.num_format)
self._xml_end_tag('numFmts')
def _write_num_fmt(self, num_fmt_id, format_code):
# Write the <numFmt> element.
format_codes = {
0: 'General',
1: '0',
2: '0.00',
3: '#,##0',
4: '#,##0.00',
5: '($#,##0_);($#,##0)',
6: '($#,##0_);[Red]($#,##0)',
7: '($#,##0.00_);($#,##0.00)',
8: '($#,##0.00_);[Red]($#,##0.00)',
9: '0%',
10: '0.00%',
11: '0.00E+00',
12: '# ?/?',
13: '# ??/??',
14: 'm/d/yy',
15: 'd-mmm-yy',
16: 'd-mmm',
17: 'mmm-yy',
18: 'h:mm AM/PM',
19: 'h:mm:ss AM/PM',
20: 'h:mm',
21: 'h:mm:ss',
22: 'm/d/yy h:mm',
37: '(#,##0_);(#,##0)',
38: '(#,##0_);[Red](#,##0)',
39: '(#,##0.00_);(#,##0.00)',
40: '(#,##0.00_);[Red](#,##0.00)',
41: '_(* #,##0_);_(* (#,##0);_(* "-"_);_(_)',
42: '_($* #,##0_);_($* (#,##0);_($* "-"_);_(_)',
43: '_(* #,##0.00_);_(* (#,##0.00);_(* "-"??_);_(_)',
44: '_($* #,##0.00_);_($* (#,##0.00);_($* "-"??_);_(_)',
45: 'mm:ss',
46: '[h]:mm:ss',
47: 'mm:ss.0',
48: '##0.0E+0',
49: '@'}
# Set the format code for built-in number formats.
if num_fmt_id < 164:
if num_fmt_id in format_codes:
format_code = format_codes[num_fmt_id]
else:
format_code = 'General'
attributes = [
('numFmtId', num_fmt_id),
('formatCode', format_code),
]
self._xml_empty_tag('numFmt', attributes)
def _write_fonts(self):
# Write the <fonts> element.
attributes = [('count', self.font_count)]
self._xml_start_tag('fonts', attributes)
# Write the font elements for xf_format objects that have them.
for xf_format in self.xf_formats:
if xf_format.has_font:
self._write_font(xf_format)
self._xml_end_tag('fonts')
def _write_font(self, xf_format, is_dxf_format=False):
# Write the <font> element.
self._xml_start_tag('font')
# The condense and extend elements are mainly used in dxf formats.
if xf_format.font_condense:
self._write_condense()
if xf_format.font_extend:
self._write_extend()
if xf_format.bold:
self._xml_empty_tag('b')
if xf_format.italic:
self._xml_empty_tag('i')
if xf_format.font_strikeout:
self._xml_empty_tag('strike')
if xf_format.font_outline:
self._xml_empty_tag('outline')
if xf_format.font_shadow:
self._xml_empty_tag('shadow')
# Handle the underline variants.
if xf_format.underline:
self._write_underline(xf_format.underline)
if xf_format.font_script == 1:
self._write_vert_align('superscript')
if xf_format.font_script == 2:
self._write_vert_align('subscript')
if not is_dxf_format:
self._xml_empty_tag('sz', [('val', xf_format.font_size)])
if xf_format.theme:
self._write_color('theme', xf_format.theme)
elif xf_format.color_indexed:
self._write_color('indexed', xf_format.color_indexed)
elif xf_format.font_color:
color = self._get_palette_color(xf_format.font_color)
self._write_color('rgb', color)
elif not is_dxf_format:
self._write_color('theme', 1)
if not is_dxf_format:
self._xml_empty_tag('name', [('val', xf_format.font_name)])
self._xml_empty_tag('family', [('val', xf_format.font_family)])
if xf_format.font_name == 'Calibri' and not xf_format.hyperlink:
self._xml_empty_tag(
'scheme',
[('val', xf_format.font_scheme)])
self._xml_end_tag('font')
def _write_underline(self, underline):
# Write the underline font element.
if underline == 2:
attributes = [('val', 'double')]
elif underline == 33:
attributes = [('val', 'singleAccounting')]
elif underline == 34:
attributes = [('val', 'doubleAccounting')]
else:
# Default to single underline.
attributes = []
self._xml_empty_tag('u', attributes)
def _write_vert_align(self, val):
# Write the <vertAlign> font sub-element.
attributes = [('val', val)]
self._xml_empty_tag('vertAlign', attributes)
def _write_color(self, name, value):
# Write the <color> element.
attributes = [(name, value)]
self._xml_empty_tag('color', attributes)
def _write_fills(self):
# Write the <fills> element.
attributes = [('count', self.fill_count)]
self._xml_start_tag('fills', attributes)
# Write the default fill element.
self._write_default_fill('none')
self._write_default_fill('gray125')
# Write the fill elements for xf_format objects that have them.
for xf_format in self.xf_formats:
if xf_format.has_fill:
self._write_fill(xf_format)
self._xml_end_tag('fills')
def _write_default_fill(self, pattern_type):
# Write the <fill> element for the default fills.
self._xml_start_tag('fill')
self._xml_empty_tag('patternFill', [('patternType', pattern_type)])
self._xml_end_tag('fill')
def _write_fill(self, xf_format, is_dxf_format=False):
# Write the <fill> element.
pattern = xf_format.pattern
bg_color = xf_format.bg_color
fg_color = xf_format.fg_color
# Colors for dxf formats are handled differently from normal formats
# since the normal xf_format reverses the meaning of BG and FG for
# solid fills.
if is_dxf_format:
bg_color = xf_format.dxf_bg_color
fg_color = xf_format.dxf_fg_color
patterns = (
'none',
'solid',
'mediumGray',
'darkGray',
'lightGray',
'darkHorizontal',
'darkVertical',
'darkDown',
'darkUp',
'darkGrid',
'darkTrellis',
'lightHorizontal',
'lightVertical',
'lightDown',
'lightUp',
'lightGrid',
'lightTrellis',
'gray125',
'gray0625',
)
self._xml_start_tag('fill')
# The "none" pattern is handled differently for dxf formats.
if is_dxf_format and pattern <= 1:
self._xml_start_tag('patternFill')
else:
self._xml_start_tag(
'patternFill',
[('patternType', patterns[pattern])])
if fg_color:
fg_color = self._get_palette_color(fg_color)
self._xml_empty_tag('fgColor', [('rgb', fg_color)])
if bg_color:
bg_color = self._get_palette_color(bg_color)
self._xml_empty_tag('bgColor', [('rgb', bg_color)])
else:
if not is_dxf_format:
self._xml_empty_tag('bgColor', [('indexed', 64)])
self._xml_end_tag('patternFill')
self._xml_end_tag('fill')
def _write_borders(self):
# Write the <borders> element.
attributes = [('count', self.border_count)]
self._xml_start_tag('borders', attributes)
# Write the border elements for xf_format objects that have them.
for xf_format in self.xf_formats:
if xf_format.has_border:
self._write_border(xf_format)
self._xml_end_tag('borders')
def _write_border(self, xf_format, is_dxf_format=False):
# Write the <border> element.
attributes = []
# Diagonal borders add attributes to the <border> element.
if xf_format.diag_type == 1:
attributes.append(('diagonalUp', 1))
elif xf_format.diag_type == 2:
attributes.append(('diagonalDown', 1))
elif xf_format.diag_type == 3:
attributes.append(('diagonalUp', 1))
attributes.append(('diagonalDown', 1))
# Ensure that a default diag border is set if the diag type is set.
if xf_format.diag_type and not xf_format.diag_border:
xf_format.diag_border = 1
# Write the start border tag.
self._xml_start_tag('border', attributes)
# Write the <border> sub elements.
self._write_sub_border(
'left',
xf_format.left,
xf_format.left_color)
self._write_sub_border(
'right',
xf_format.right,
xf_format.right_color)
self._write_sub_border(
'top',
xf_format.top,
xf_format.top_color)
self._write_sub_border(
'bottom',
xf_format.bottom,
xf_format.bottom_color)
# Condition DXF formats don't allow diagonal borders.
if not is_dxf_format:
self._write_sub_border(
'diagonal',
xf_format.diag_border,
xf_format.diag_color)
if is_dxf_format:
self._write_sub_border('vertical', None, None)
self._write_sub_border('horizontal', None, None)
self._xml_end_tag('border')
def _write_sub_border(self, border_type, style, color):
# Write the <border> sub elements such as <right>, <top>, etc.
attributes = []
if not style:
self._xml_empty_tag(border_type)
return
border_styles = (
'none',
'thin',
'medium',
'dashed',
'dotted',
'thick',
'double',
'hair',
'mediumDashed',
'dashDot',
'mediumDashDot',
'dashDotDot',
'mediumDashDotDot',
'slantDashDot',
)
attributes.append(('style', border_styles[style]))
self._xml_start_tag(border_type, attributes)
if color:
color = self._get_palette_color(color)
self._xml_empty_tag('color', [('rgb', color)])
else:
self._xml_empty_tag('color', [('auto', 1)])
self._xml_end_tag(border_type)
def _write_cell_style_xfs(self):
# Write the <cellStyleXfs> element.
attributes = [('count', 1)]
self._xml_start_tag('cellStyleXfs', attributes)
self._write_style_xf()
self._xml_end_tag('cellStyleXfs')
def _write_cell_xfs(self):
# Write the <cellXfs> element.
formats = self.xf_formats
# Workaround for when the last xf_format is used for the comment font
# and shouldn't be used for cellXfs.
last_format = formats[-1]
if last_format.font_only:
formats.pop()
attributes = [('count', len(formats))]
self._xml_start_tag('cellXfs', attributes)
# Write the xf elements.
for xf_format in formats:
self._write_xf(xf_format)
self._xml_end_tag('cellXfs')
def _write_style_xf(self):
# Write the style <xf> element.
num_fmt_id = 0
font_id = 0
fill_id = 0
border_id = 0
attributes = [
('numFmtId', num_fmt_id),
('fontId', font_id),
('fillId', fill_id),
('borderId', border_id),
]
self._xml_empty_tag('xf', attributes)
def _write_xf(self, xf_format):
# Write the <xf> element.
num_fmt_id = xf_format.num_format_index
font_id = xf_format.font_index
fill_id = xf_format.fill_index
border_id = xf_format.border_index
xf_id = 0
has_align = 0
has_protect = 0
attributes = [
('numFmtId', num_fmt_id),
('fontId', font_id),
('fillId', fill_id),
('borderId', border_id),
('xfId', xf_id),
]
if xf_format.num_format_index > 0:
attributes.append(('applyNumberFormat', 1))
# Add applyFont attribute if XF format uses a font element.
if xf_format.font_index > 0:
attributes.append(('applyFont', 1))
# Add applyFill attribute if XF format uses a fill element.
if xf_format.fill_index > 0:
attributes.append(('applyFill', 1))
# Add applyBorder attribute if XF format uses a border element.
if xf_format.border_index > 0:
attributes.append(('applyBorder', 1))
# Check if XF format has alignment properties set.
(apply_align, align) = xf_format._get_align_properties()
# Check if an alignment sub-element should be written.
if apply_align and align:
has_align = 1
# We can also have applyAlignment without a sub-element.
if apply_align:
attributes.append(('applyAlignment', 1))
# Check for cell protection properties.
protection = xf_format._get_protection_properties()
if protection:
attributes.append(('applyProtection', 1))
has_protect = 1
# Write XF with sub-elements if required.
if has_align or has_protect:
self._xml_start_tag('xf', attributes)
if has_align:
self._xml_empty_tag('alignment', align)
if has_protect:
self._xml_empty_tag('protection', protection)
self._xml_end_tag('xf')
else:
self._xml_empty_tag('xf', attributes)
def _write_cell_styles(self):
# Write the <cellStyles> element.
attributes = [('count', 1)]
self._xml_start_tag('cellStyles', attributes)
self._write_cell_style()
self._xml_end_tag('cellStyles')
def _write_cell_style(self):
# Write the <cellStyle> element.
name = 'Normal'
xf_id = 0
builtin_id = 0
attributes = [
('name', name),
('xfId', xf_id),
('builtinId', builtin_id),
]
self._xml_empty_tag('cellStyle', attributes)
def _write_dxfs(self):
# Write the <dxfs> element.
formats = self.dxf_formats
count = len(formats)
attributes = [('count', len(formats))]
if count:
self._xml_start_tag('dxfs', attributes)
# Write the font elements for xf_format objects that have them.
for xf_format in self.dxf_formats:
self._xml_start_tag('dxf')
if xf_format.has_dxf_font:
self._write_font(xf_format, True)
if xf_format.num_format_index:
self._write_num_fmt(xf_format.num_format_index,
xf_format.num_format)
if xf_format.has_dxf_fill:
self._write_fill(xf_format, True)
if xf_format.has_dxf_border:
self._write_border(xf_format, True)
self._xml_end_tag('dxf')
self._xml_end_tag('dxfs')
else:
self._xml_empty_tag('dxfs', attributes)
def _write_table_styles(self):
# Write the <tableStyles> element.
count = 0
default_table_style = 'TableStyleMedium9'
default_pivot_style = 'PivotStyleLight16'
attributes = [
('count', count),
('defaultTableStyle', default_table_style),
('defaultPivotStyle', default_pivot_style),
]
self._xml_empty_tag('tableStyles', attributes)
def _write_colors(self):
# Write the <colors> element.
custom_colors = self.custom_colors
if not custom_colors:
return
self._xml_start_tag('colors')
self._write_mru_colors(custom_colors)
self._xml_end_tag('colors')
def _write_mru_colors(self, custom_colors):
# Write the <mruColors> element for the most recently used colours.
# Write the custom custom_colors in reverse order.
custom_colors.reverse()
# Limit the mruColors to the last 10.
if len(custom_colors) > 10:
custom_colors = custom_colors[0:10]
self._xml_start_tag('mruColors')
# Write the custom custom_colors in reverse order.
for color in custom_colors:
self._write_color('rgb', color)
self._xml_end_tag('mruColors')
def _write_condense(self):
# Write the <condense> element.
attributes = [('val', 0)]
self._xml_empty_tag('condense', attributes)
def _write_extend(self):
# Write the <extend> element.
attributes = [('val', 0)]
self._xml_empty_tag('extend', attributes)
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