recipe-580778.py 文件源码

def __init__(self, master, text, width, foreground="black", truetype_font=None, font_path=None, family=None, size=None, **kwargs):   
        if truetype_font is None:
            if font_path is None:
                raise ValueError("Font path can't be None")

            # Initialize font
            truetype_font = ImageFont.truetype(font_path, size)

        lines = textwrap.wrap(text, width=width)

        width = 0
        height = 0

        line_heights = []
        for line in lines:
            line_width, line_height = truetype_font.getsize(line)
            line_heights.append(line_height)

            width = max(width, line_width)
            height += line_height

        image = Image.new("RGBA", (width, height), color=(0,0,0,0))
        draw = ImageDraw.Draw(image)

        y_text = 0
        for i, line in enumerate(lines):
            draw.text((0, y_text), line, font=truetype_font, fill=foreground)
            y_text += line_heights[i]

        self._photoimage = ImageTk.PhotoImage(image)
        Label.__init__(self, master, image=self._photoimage, **kwargs)