Updated script that can be controled by Nodejs web app

lib/python3.13/site-packages/openpyxl/styles/fonts.py

@@ -0,0 +1,113 @@
+# Copyright (c) 2010-2024 openpyxl
+
+
+from openpyxl.descriptors import (
+    Alias,
+    Sequence,
+    Integer
+)
+from openpyxl.descriptors.serialisable import Serialisable
+
+from openpyxl.descriptors.nested import (
+    NestedValue,
+    NestedBool,
+    NestedNoneSet,
+    NestedMinMax,
+    NestedString,
+    NestedInteger,
+    NestedFloat,
+)
+from .colors import ColorDescriptor, Color, BLACK
+
+from openpyxl.compat import safe_string
+from openpyxl.xml.functions import Element, SubElement
+from openpyxl.xml.constants import SHEET_MAIN_NS
+
+
+def _no_value(tagname, value, namespace=None):
+    if value:
+        return Element(tagname, val=safe_string(value))
+
+
+class Font(Serialisable):
+    """Font options used in styles."""
+
+    UNDERLINE_DOUBLE = 'double'
+    UNDERLINE_DOUBLE_ACCOUNTING = 'doubleAccounting'
+    UNDERLINE_SINGLE = 'single'
+    UNDERLINE_SINGLE_ACCOUNTING = 'singleAccounting'
+
+    name = NestedString(allow_none=True)
+    charset = NestedInteger(allow_none=True)
+    family = NestedMinMax(min=0, max=14, allow_none=True)
+    sz = NestedFloat(allow_none=True)
+    size = Alias("sz")
+    b = NestedBool(to_tree=_no_value)
+    bold = Alias("b")
+    i = NestedBool(to_tree=_no_value)
+    italic = Alias("i")
+    strike = NestedBool(allow_none=True)
+    strikethrough = Alias("strike")
+    outline = NestedBool(allow_none=True)
+    shadow = NestedBool(allow_none=True)
+    condense = NestedBool(allow_none=True)
+    extend = NestedBool(allow_none=True)
+    u = NestedNoneSet(values=('single', 'double', 'singleAccounting',
+                             'doubleAccounting'))
+    underline = Alias("u")
+    vertAlign = NestedNoneSet(values=('superscript', 'subscript', 'baseline'))
+    color = ColorDescriptor(allow_none=True)
+    scheme = NestedNoneSet(values=("major", "minor"))
+
+    tagname = "font"
+
+    __elements__ = ('name', 'charset', 'family', 'b', 'i', 'strike', 'outline',
+                  'shadow', 'condense', 'color', 'extend', 'sz', 'u', 'vertAlign',
+                  'scheme')
+
+
+    def __init__(self, name=None, sz=None, b=None, i=None, charset=None,
+                 u=None, strike=None, color=None, scheme=None, family=None, size=None,
+                 bold=None, italic=None, strikethrough=None, underline=None,
+                 vertAlign=None, outline=None, shadow=None, condense=None,
+                 extend=None):
+        self.name = name
+        self.family = family
+        if size is not None:
+            sz = size
+        self.sz = sz
+        if bold is not None:
+            b = bold
+        self.b = b
+        if italic is not None:
+            i = italic
+        self.i = i
+        if underline is not None:
+            u = underline
+        self.u = u
+        if strikethrough is not None:
+            strike = strikethrough
+        self.strike = strike
+        self.color = color
+        self.vertAlign = vertAlign
+        self.charset = charset
+        self.outline = outline
+        self.shadow = shadow
+        self.condense = condense
+        self.extend = extend
+        self.scheme = scheme
+
+
+    @classmethod
+    def from_tree(cls, node):
+        """
+        Set default value for underline if child element is present
+        """
+        underline = node.find("{%s}u" % SHEET_MAIN_NS)
+        if underline is not None and underline.get('val') is None:
+            underline.set("val", "single")
+        return super().from_tree(node)
+
+
+DEFAULT_FONT = Font(name="Calibri", sz=11, family=2, b=False, i=False,
+                    color=Color(theme=1), scheme="minor")