def set(self, ctx: Context):
"""
Set this font to get used on the given context.
:param ctx:
"""
ctx.select_font_face(self.name,
cairo.FONT_SLANT_ITALIC if self.italic else cairo.FONT_SLANT_NORMAL,
cairo.FONT_WEIGHT_BOLD if self.bold else cairo.FONT_WEIGHT_NORMAL)
ctx.set_font_size(self.size)
ctx.fill()
if True:
canvas.write_to_png(f"{board_name}_bg.png")
canvas = None
from PIL import Image
Image.open(f"{board_name}_bg.png").save(f"{board_name}_bg.jpg")
canvas = ImageSurface(bg.get_format(), w_p, h)
ctx = Context(canvas)
# add labels
ctx.set_operator(OPERATOR_OVER)
ctx.select_font_face("Roboto", FONT_SLANT_NORMAL, FONT_WEIGHT_BOLD)
ctx.set_font_size(FONT_SIZE)
labels = base_labels + variant_info
for pass_ in range(2):
for pin_list, type, note in labels:
text = f"{pin_list}: {note}" if note else pin_list
pin_names = pin_list.split("+")
# calculate label size
(x_bearing, y_bearing, width, height, x_advance,
y_advance) = ctx.text_extents(text)
label_width = width + 2 * label_pad[0]
