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Fixes getting the text dimensions (PIL textsize is deprecated) #43

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Fixes getting the text dimensions (PIL textsize is deprecated) #43

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24 changes: 23 additions & 1 deletion src/utils/draw.py
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Original file line number Diff line number Diff line change
Expand Up @@ -20,8 +20,30 @@ def draw_word(word: str) -> Image:
img = Image.new('RGB', (w, h), color=(255, 255, 255))
fnt = ImageFont.truetype('./data/VerilySerifMono.otf', font_size)
d = ImageDraw.Draw(img)
text_width, text_height = d.textsize(word, fnt)
try:
text_width, text_height = get_text_dimensions(word, fnt)
except Exception as e:
print(e)
raise Exception('Font error', f'"{word}"', font_size, (w, h))

position = ((w - text_width) / 2, (h - text_height) / 2)

d.text(position, word, font=fnt, fill=0)
return img

def get_text_dimensions(text_string, font):
# https://stackoverflow.com/a/46220683/9263761
ascent, descent = font.getmetrics()

# ???
font_mask = font.getmask(text_string)
bbox = font_mask.getbbox()

try:
text_width = bbox[2]
text_height = bbox[3] + descent

return (text_width, text_height)
except Exception as e:
print(e)
raise Exception('Font error', font)