Class FontEntry

lib/matplotlib/font_manager.py:393–421

A class for storing Font properties. It is used when populating the font lookup dictionary.

@dataclasses.dataclass(frozen=True)
class FontEntry:
    """
    A class for storing Font properties.

    It is used when populating the font lookup dictionary.
    """

    fname: str = ''
    index: int = 0
    name: str = ''
    style: str = 'normal'
    variant: str = 'normal'
    weight: str | int = 'normal'
    stretch: str = 'normal'
    size: str = 'medium'

    def _repr_html_(self) -> str:
        png_stream = self._repr_png_()
        png_b64 = b64encode(png_stream).decode()
        return f"<img src=\"data:image/png;base64, {png_b64}\" />"

    def _repr_png_(self) -> bytes:
        from matplotlib.figure import Figure  # Circular import.
        fig = Figure()
        font_path = Path(self.fname) if self.fname != '' else None
        fig.text(0, 0, self.name, font=font_path)
        with BytesIO() as buf:
            fig.savefig(buf, bbox_inches='tight', transparent=True)
            return buf.getvalue()


def ttfFontProperty(font):