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+"""Font-related proxy objects."""
+
+from __future__ import annotations
+
+from typing import TYPE_CHECKING, Any
+
+from docx.dml.color import ColorFormat
+from docx.enum.text import WD_UNDERLINE
+from docx.shared import ElementProxy, Emu
+
+if TYPE_CHECKING:
+ from docx.enum.text import WD_COLOR_INDEX
+ from docx.oxml.text.run import CT_R
+ from docx.shared import Length
+
+
+class Font(ElementProxy):
+ """Proxy object for parent of a `<w:rPr>` element and providing access to
+ character properties such as font name, font size, bold, and subscript."""
+
+ def __init__(self, r: CT_R, parent: Any | None = None):
+ super().__init__(r, parent)
+ self._element = r
+ self._r = r
+
+ @property
+ def all_caps(self) -> bool | None:
+ """Read/write.
+
+ Causes text in this font to appear in capital letters.
+ """
+ return self._get_bool_prop("caps")
+
+ @all_caps.setter
+ def all_caps(self, value: bool | None) -> None:
+ self._set_bool_prop("caps", value)
+
+ @property
+ def bold(self) -> bool | None:
+ """Read/write.
+
+ Causes text in this font to appear in bold.
+ """
+ return self._get_bool_prop("b")
+
+ @bold.setter
+ def bold(self, value: bool | None) -> None:
+ self._set_bool_prop("b", value)
+
+ @property
+ def color(self):
+ """A |ColorFormat| object providing a way to get and set the text color for this
+ font."""
+ return ColorFormat(self._element)
+
+ @property
+ def complex_script(self) -> bool | None:
+ """Read/write tri-state value.
+
+ When |True|, causes the characters in the run to be treated as complex script
+ regardless of their Unicode values.
+ """
+ return self._get_bool_prop("cs")
+
+ @complex_script.setter
+ def complex_script(self, value: bool | None) -> None:
+ self._set_bool_prop("cs", value)
+
+ @property
+ def cs_bold(self) -> bool | None:
+ """Read/write tri-state value.
+
+ When |True|, causes the complex script characters in the run to be displayed in
+ bold typeface.
+ """
+ return self._get_bool_prop("bCs")
+
+ @cs_bold.setter
+ def cs_bold(self, value: bool | None) -> None:
+ self._set_bool_prop("bCs", value)
+
+ @property
+ def cs_italic(self) -> bool | None:
+ """Read/write tri-state value.
+
+ When |True|, causes the complex script characters in the run to be displayed in
+ italic typeface.
+ """
+ return self._get_bool_prop("iCs")
+
+ @cs_italic.setter
+ def cs_italic(self, value: bool | None) -> None:
+ self._set_bool_prop("iCs", value)
+
+ @property
+ def double_strike(self) -> bool | None:
+ """Read/write tri-state value.
+
+ When |True|, causes the text in the run to appear with double strikethrough.
+ """
+ return self._get_bool_prop("dstrike")
+
+ @double_strike.setter
+ def double_strike(self, value: bool | None) -> None:
+ self._set_bool_prop("dstrike", value)
+
+ @property
+ def emboss(self) -> bool | None:
+ """Read/write tri-state value.
+
+ When |True|, causes the text in the run to appear as if raised off the page in
+ relief.
+ """
+ return self._get_bool_prop("emboss")
+
+ @emboss.setter
+ def emboss(self, value: bool | None) -> None:
+ self._set_bool_prop("emboss", value)
+
+ @property
+ def hidden(self) -> bool | None:
+ """Read/write tri-state value.
+
+ When |True|, causes the text in the run to be hidden from display, unless
+ applications settings force hidden text to be shown.
+ """
+ return self._get_bool_prop("vanish")
+
+ @hidden.setter
+ def hidden(self, value: bool | None) -> None:
+ self._set_bool_prop("vanish", value)
+
+ @property
+ def highlight_color(self) -> WD_COLOR_INDEX | None:
+ """Color of highlighing applied or |None| if not highlighted."""
+ rPr = self._element.rPr
+ if rPr is None:
+ return None
+ return rPr.highlight_val
+
+ @highlight_color.setter
+ def highlight_color(self, value: WD_COLOR_INDEX | None):
+ rPr = self._element.get_or_add_rPr()
+ rPr.highlight_val = value
+
+ @property
+ def italic(self) -> bool | None:
+ """Read/write tri-state value.
+
+ When |True|, causes the text of the run to appear in italics. |None| indicates
+ the effective value is inherited from the style hierarchy.
+ """
+ return self._get_bool_prop("i")
+
+ @italic.setter
+ def italic(self, value: bool | None) -> None:
+ self._set_bool_prop("i", value)
+
+ @property
+ def imprint(self) -> bool | None:
+ """Read/write tri-state value.
+
+ When |True|, causes the text in the run to appear as if pressed into the page.
+ """
+ return self._get_bool_prop("imprint")
+
+ @imprint.setter
+ def imprint(self, value: bool | None) -> None:
+ self._set_bool_prop("imprint", value)
+
+ @property
+ def math(self) -> bool | None:
+ """Read/write tri-state value.
+
+ When |True|, specifies this run contains WML that should be handled as though it
+ was Office Open XML Math.
+ """
+ return self._get_bool_prop("oMath")
+
+ @math.setter
+ def math(self, value: bool | None) -> None:
+ self._set_bool_prop("oMath", value)
+
+ @property
+ def name(self) -> str | None:
+ """The typeface name for this |Font|.
+
+ Causes the text it controls to appear in the named font, if a matching font is
+ found. |None| indicates the typeface is inherited from the style hierarchy.
+ """
+ rPr = self._element.rPr
+ if rPr is None:
+ return None
+ return rPr.rFonts_ascii
+
+ @name.setter
+ def name(self, value: str | None) -> None:
+ rPr = self._element.get_or_add_rPr()
+ rPr.rFonts_ascii = value
+ rPr.rFonts_hAnsi = value
+
+ @property
+ def no_proof(self) -> bool | None:
+ """Read/write tri-state value.
+
+ When |True|, specifies that the contents of this run should not report any
+ errors when the document is scanned for spelling and grammar.
+ """
+ return self._get_bool_prop("noProof")
+
+ @no_proof.setter
+ def no_proof(self, value: bool | None) -> None:
+ self._set_bool_prop("noProof", value)
+
+ @property
+ def outline(self) -> bool | None:
+ """Read/write tri-state value.
+
+ When |True| causes the characters in the run to appear as if they have an
+ outline, by drawing a one pixel wide border around the inside and outside
+ borders of each character glyph.
+ """
+ return self._get_bool_prop("outline")
+
+ @outline.setter
+ def outline(self, value: bool | None) -> None:
+ self._set_bool_prop("outline", value)
+
+ @property
+ def rtl(self) -> bool | None:
+ """Read/write tri-state value.
+
+ When |True| causes the text in the run to have right-to-left characteristics.
+ """
+ return self._get_bool_prop("rtl")
+
+ @rtl.setter
+ def rtl(self, value: bool | None) -> None:
+ self._set_bool_prop("rtl", value)
+
+ @property
+ def shadow(self) -> bool | None:
+ """Read/write tri-state value.
+
+ When |True| causes the text in the run to appear as if each character has a
+ shadow.
+ """
+ return self._get_bool_prop("shadow")
+
+ @shadow.setter
+ def shadow(self, value: bool | None) -> None:
+ self._set_bool_prop("shadow", value)
+
+ @property
+ def size(self) -> Length | None:
+ """Font height in English Metric Units (EMU).
+
+ |None| indicates the font size should be inherited from the style hierarchy.
+ |Length| is a subclass of |int| having properties for convenient conversion into
+ points or other length units. The :class:`docx.shared.Pt` class allows
+ convenient specification of point values::
+
+ >>> font.size = Pt(24)
+ >>> font.size
+ 304800
+ >>> font.size.pt
+ 24.0
+
+ """
+ rPr = self._element.rPr
+ if rPr is None:
+ return None
+ return rPr.sz_val
+
+ @size.setter
+ def size(self, emu: int | Length | None) -> None:
+ rPr = self._element.get_or_add_rPr()
+ rPr.sz_val = None if emu is None else Emu(emu)
+
+ @property
+ def small_caps(self) -> bool | None:
+ """Read/write tri-state value.
+
+ When |True| causes the lowercase characters in the run to appear as capital
+ letters two points smaller than the font size specified for the run.
+ """
+ return self._get_bool_prop("smallCaps")
+
+ @small_caps.setter
+ def small_caps(self, value: bool | None) -> None:
+ self._set_bool_prop("smallCaps", value)
+
+ @property
+ def snap_to_grid(self) -> bool | None:
+ """Read/write tri-state value.
+
+ When |True| causes the run to use the document grid characters per line settings
+ defined in the docGrid element when laying out the characters in this run.
+ """
+ return self._get_bool_prop("snapToGrid")
+
+ @snap_to_grid.setter
+ def snap_to_grid(self, value: bool | None) -> None:
+ self._set_bool_prop("snapToGrid", value)
+
+ @property
+ def spec_vanish(self) -> bool | None:
+ """Read/write tri-state value.
+
+ When |True|, specifies that the given run shall always behave as if it is
+ hidden, even when hidden text is being displayed in the current document. The
+ property has a very narrow, specialized use related to the table of contents.
+ Consult the spec (ยง17.3.2.36) for more details.
+ """
+ return self._get_bool_prop("specVanish")
+
+ @spec_vanish.setter
+ def spec_vanish(self, value: bool | None) -> None:
+ self._set_bool_prop("specVanish", value)
+
+ @property
+ def strike(self) -> bool | None:
+ """Read/write tri-state value.
+
+ When |True| causes the text in the run to appear with a single horizontal line
+ through the center of the line.
+ """
+ return self._get_bool_prop("strike")
+
+ @strike.setter
+ def strike(self, value: bool | None) -> None:
+ self._set_bool_prop("strike", value)
+
+ @property
+ def subscript(self) -> bool | None:
+ """Boolean indicating whether the characters in this |Font| appear as subscript.
+
+ |None| indicates the subscript/subscript value is inherited from the style
+ hierarchy.
+ """
+ rPr = self._element.rPr
+ if rPr is None:
+ return None
+ return rPr.subscript
+
+ @subscript.setter
+ def subscript(self, value: bool | None) -> None:
+ rPr = self._element.get_or_add_rPr()
+ rPr.subscript = value
+
+ @property
+ def superscript(self) -> bool | None:
+ """Boolean indicating whether the characters in this |Font| appear as
+ superscript.
+
+ |None| indicates the subscript/superscript value is inherited from the style
+ hierarchy.
+ """
+ rPr = self._element.rPr
+ if rPr is None:
+ return None
+ return rPr.superscript
+
+ @superscript.setter
+ def superscript(self, value: bool | None) -> None:
+ rPr = self._element.get_or_add_rPr()
+ rPr.superscript = value
+
+ @property
+ def underline(self) -> bool | WD_UNDERLINE | None:
+ """The underline style for this |Font|.
+
+ The value is one of |None|, |True|, |False|, or a member of :ref:`WdUnderline`.
+
+ |None| indicates the font inherits its underline value from the style hierarchy.
+ |False| indicates no underline. |True| indicates single underline. The values
+ from :ref:`WdUnderline` are used to specify other outline styles such as double,
+ wavy, and dotted.
+ """
+ rPr = self._element.rPr
+ if rPr is None:
+ return None
+ val = rPr.u_val
+ return (
+ None
+ if val == WD_UNDERLINE.INHERITED
+ else True
+ if val == WD_UNDERLINE.SINGLE
+ else False
+ if val == WD_UNDERLINE.NONE
+ else val
+ )
+
+ @underline.setter
+ def underline(self, value: bool | WD_UNDERLINE | None) -> None:
+ rPr = self._element.get_or_add_rPr()
+ # -- works fine without these two mappings, but only because True == 1 and
+ # -- False == 0, which happen to match the mapping for WD_UNDERLINE.SINGLE
+ # -- and .NONE respectively.
+ val = (
+ WD_UNDERLINE.SINGLE
+ if value is True
+ else WD_UNDERLINE.NONE
+ if value is False
+ else value
+ )
+ rPr.u_val = val
+
+ @property
+ def web_hidden(self) -> bool | None:
+ """Read/write tri-state value.
+
+ When |True|, specifies that the contents of this run shall be hidden when the
+ document is displayed in web page view.
+ """
+ return self._get_bool_prop("webHidden")
+
+ @web_hidden.setter
+ def web_hidden(self, value: bool | None) -> None:
+ self._set_bool_prop("webHidden", value)
+
+ def _get_bool_prop(self, name: str) -> bool | None:
+ """Return the value of boolean child of `w:rPr` having `name`."""
+ rPr = self._element.rPr
+ if rPr is None:
+ return None
+ return rPr._get_bool_val(name) # pyright: ignore[reportPrivateUsage]
+
+ def _set_bool_prop(self, name: str, value: bool | None):
+ """Assign `value` to the boolean child `name` of `w:rPr`."""
+ rPr = self._element.get_or_add_rPr()
+ rPr._set_bool_val(name, value) # pyright: ignore[reportPrivateUsage]