aboutsummaryrefslogtreecommitdiff
path: root/.venv/lib/python3.12/site-packages/xlsxwriter/styles.py
diff options
context:
space:
mode:
Diffstat (limited to '.venv/lib/python3.12/site-packages/xlsxwriter/styles.py')
-rw-r--r--.venv/lib/python3.12/site-packages/xlsxwriter/styles.py803
1 files changed, 803 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/xlsxwriter/styles.py b/.venv/lib/python3.12/site-packages/xlsxwriter/styles.py
new file mode 100644
index 00000000..a14035a9
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/xlsxwriter/styles.py
@@ -0,0 +1,803 @@
+###############################################################################
+#
+# Styles - A class for writing the Excel XLSX Worksheet file.
+#
+# SPDX-License-Identifier: BSD-2-Clause
+#
+# Copyright (c) 2013-2025, 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().__init__()
+
+ self.xf_formats = []
+ self.palette = []
+ self.font_count = 0
+ self.num_formats = []
+ self.border_count = 0
+ self.fill_count = 0
+ self.custom_colors = []
+ self.dxf_formats = []
+ self.has_hyperlink = False
+ self.hyperlink_font_id = 0
+ self.has_comments = False
+
+ ###########################################################################
+ #
+ # 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_formats = properties[3]
+ self.border_count = properties[4]
+ self.fill_count = properties[5]
+ self.custom_colors = properties[6]
+ self.dxf_formats = properties[7]
+ self.has_comments = properties[8]
+
+ def _get_palette_color(self, color):
+ # Special handling for automatic color.
+ if color == "Automatic":
+ return 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_formats:
+ return
+
+ attributes = [("count", len(self.num_formats))]
+ self._xml_start_tag("numFmts", attributes)
+
+ # Write the numFmts elements.
+ for index, num_format in enumerate(self.num_formats, 164):
+ self._write_num_fmt(index, 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:
+ format_code = format_codes.get(num_fmt_id, "General")
+
+ attributes = [
+ ("numFmtId", num_fmt_id),
+ ("formatCode", format_code),
+ ]
+
+ self._xml_empty_tag("numFmt", attributes)
+
+ def _write_fonts(self):
+ # Write the <fonts> element.
+ if self.has_comments:
+ # Add extra font for comments.
+ attributes = [("count", self.font_count + 1)]
+ else:
+ 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)
+
+ if self.has_comments:
+ self._write_comment_font()
+
+ 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 == -1:
+ # Ignore for excel2003_style.
+ pass
+ elif 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)
+ if color != "Automatic":
+ 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)])
+
+ if xf_format.font_family:
+ self._xml_empty_tag("family", [("val", xf_format.font_family)])
+
+ if xf_format.font_charset:
+ self._xml_empty_tag("charset", [("val", xf_format.font_charset)])
+
+ if xf_format.font_name == "Calibri" and not xf_format.hyperlink:
+ self._xml_empty_tag("scheme", [("val", xf_format.font_scheme)])
+
+ if xf_format.hyperlink:
+ self.has_hyperlink = True
+ if self.hyperlink_font_id == 0:
+ self.hyperlink_font_id = xf_format.font_index
+
+ self._xml_end_tag("font")
+
+ def _write_comment_font(self):
+ # Write the <font> element for comments.
+ self._xml_start_tag("font")
+
+ self._xml_empty_tag("sz", [("val", 8)])
+ self._write_color("indexed", 81)
+ self._xml_empty_tag("name", [("val", "Tahoma")])
+ self._xml_empty_tag("family", [("val", 2)])
+
+ 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",
+ )
+
+ # Special handling for pattern only case.
+ if not fg_color and not bg_color and patterns[pattern]:
+ self._write_default_fill(patterns[pattern])
+ return
+
+ 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)
+ if fg_color != "Automatic":
+ self._xml_empty_tag("fgColor", [("rgb", fg_color)])
+
+ if bg_color:
+ bg_color = self._get_palette_color(bg_color)
+ if bg_color != "Automatic":
+ self._xml_empty_tag("bgColor", [("rgb", bg_color)])
+ else:
+ if not is_dxf_format and pattern <= 1:
+ 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 and color != "Automatic":
+ 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.
+ count = 1
+
+ if self.has_hyperlink:
+ count = 2
+
+ attributes = [("count", count)]
+
+ self._xml_start_tag("cellStyleXfs", attributes)
+ self._write_style_xf()
+
+ if self.has_hyperlink:
+ self._write_style_xf(True, self.hyperlink_font_id)
+
+ 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, has_hyperlink=False, font_id=0):
+ # Write the style <xf> element.
+ num_fmt_id = 0
+ fill_id = 0
+ border_id = 0
+
+ attributes = [
+ ("numFmtId", num_fmt_id),
+ ("fontId", font_id),
+ ("fillId", fill_id),
+ ("borderId", border_id),
+ ]
+
+ if has_hyperlink:
+ attributes.append(("applyNumberFormat", 0))
+ attributes.append(("applyFill", 0))
+ attributes.append(("applyBorder", 0))
+ attributes.append(("applyAlignment", 0))
+ attributes.append(("applyProtection", 0))
+
+ self._xml_start_tag("xf", attributes)
+ self._xml_empty_tag("alignment", [("vertical", "top")])
+ self._xml_empty_tag("protection", [("locked", 0)])
+ self._xml_end_tag("xf")
+
+ else:
+ self._xml_empty_tag("xf", attributes)
+
+ def _write_xf(self, xf_format):
+ # Write the <xf> element.
+ xf_id = xf_format.xf_id
+ font_id = xf_format.font_index
+ fill_id = xf_format.fill_index
+ border_id = xf_format.border_index
+ num_fmt_id = xf_format.num_format_index
+
+ has_checkbox = xf_format.checkbox
+ has_alignment = False
+ has_protection = False
+
+ attributes = [
+ ("numFmtId", num_fmt_id),
+ ("fontId", font_id),
+ ("fillId", fill_id),
+ ("borderId", border_id),
+ ("xfId", xf_id),
+ ]
+
+ if xf_format.quote_prefix:
+ attributes.append(("quotePrefix", 1))
+
+ 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 and not xf_format.hyperlink:
+ 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_alignment = True
+
+ # We can also have applyAlignment without a sub-element.
+ if apply_align or xf_format.hyperlink:
+ attributes.append(("applyAlignment", 1))
+
+ # Check for cell protection properties.
+ protection = xf_format._get_protection_properties()
+
+ if protection or xf_format.hyperlink:
+ attributes.append(("applyProtection", 1))
+
+ if not xf_format.hyperlink:
+ has_protection = True
+
+ # Write XF with sub-elements if required.
+ if has_alignment or has_protection or has_checkbox:
+ self._xml_start_tag("xf", attributes)
+
+ if has_alignment:
+ self._xml_empty_tag("alignment", align)
+
+ if has_protection:
+ self._xml_empty_tag("protection", protection)
+
+ if has_checkbox:
+ self._write_xf_format_extensions()
+
+ self._xml_end_tag("xf")
+ else:
+ self._xml_empty_tag("xf", attributes)
+
+ def _write_cell_styles(self):
+ # Write the <cellStyles> element.
+ count = 1
+
+ if self.has_hyperlink:
+ count = 2
+
+ attributes = [("count", count)]
+
+ self._xml_start_tag("cellStyles", attributes)
+
+ if self.has_hyperlink:
+ self._write_cell_style("Hyperlink", 1, 8)
+
+ self._write_cell_style()
+
+ self._xml_end_tag("cellStyles")
+
+ def _write_cell_style(self, name="Normal", xf_id=0, builtin_id=0):
+ # Write the <cellStyle> element.
+ 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 dxf_format in self.dxf_formats:
+ self._xml_start_tag("dxf")
+ if dxf_format.has_dxf_font:
+ self._write_font(dxf_format, True)
+
+ if dxf_format.num_format_index:
+ self._write_num_fmt(
+ dxf_format.num_format_index, dxf_format.num_format
+ )
+
+ if dxf_format.has_dxf_fill:
+ self._write_fill(dxf_format, True)
+
+ if dxf_format.has_dxf_border:
+ self._write_border(dxf_format, True)
+
+ if dxf_format.checkbox:
+ self._write_dxf_format_extensions()
+
+ 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 colors.
+
+ # 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)
+
+ def _write_xf_format_extensions(self):
+ # Write the xfComplement <extLst> elements.
+ schema = "http://schemas.microsoft.com/office/spreadsheetml"
+ attributes = [
+ ("uri", "{C7286773-470A-42A8-94C5-96B5CB345126}"),
+ (
+ "xmlns:xfpb",
+ schema + "/2022/featurepropertybag",
+ ),
+ ]
+
+ self._xml_start_tag("extLst")
+ self._xml_start_tag("ext", attributes)
+
+ self._xml_empty_tag("xfpb:xfComplement", [("i", "0")])
+
+ self._xml_end_tag("ext")
+ self._xml_end_tag("extLst")
+
+ def _write_dxf_format_extensions(self):
+ # Write the DXFComplement <extLst> elements.
+ schema = "http://schemas.microsoft.com/office/spreadsheetml"
+ attributes = [
+ ("uri", "{0417FA29-78FA-4A13-93AC-8FF0FAFDF519}"),
+ (
+ "xmlns:xfpb",
+ schema + "/2022/featurepropertybag",
+ ),
+ ]
+
+ self._xml_start_tag("extLst")
+ self._xml_start_tag("ext", attributes)
+
+ self._xml_empty_tag("xfpb:DXFComplement", [("i", "0")])
+
+ self._xml_end_tag("ext")
+ self._xml_end_tag("extLst")