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Add border to card member photo and check font size

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This commit is contained in:
Tanner Collin 2020-07-12 20:56:09 +00:00
parent 9281abf853
commit e3514a1768
1 changed files with 13 additions and 4 deletions
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17
apiserver/apiserver/api/utils.py
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@ -7,7 +7,7 @@ from datetime import datetime, timedelta
from rest_framework.exceptions import ValidationError
from dateutil import relativedelta
from uuid import uuid4
from PIL import Image, ImageDraw, ImageFont
from PIL import Image, ImageDraw, ImageFont, ImageOps
from bleach.sanitizer import Cleaner
from PyPDF2 import PdfFileWriter, PdfFileReader
from reportlab.pdfgen import canvas
@ -203,12 +203,14 @@ CARD_TEMPLATE_FILE = 'misc/member_card_template.jpg'
CARD_PHOTO_SIZE = 500
CARD_PHOTO_MARGIN_TOP = 100
CARD_PHOTO_MARGIN_SIDE = 30
CARD_TEXT_SIZE_LIMIT = 550
def gen_card_photo(member):
card_template = Image.open(CARD_TEMPLATE_FILE)
member_photo = Image.open(STATIC_FOLDER + member.photo_large)
member_photo.thumbnail([CARD_PHOTO_SIZE, CARD_PHOTO_SIZE], Image.ANTIALIAS)
member_photo = ImageOps.expand(member_photo, border=10)
tx, ty = card_template.size
mx, my = member_photo.size
@ -218,16 +220,23 @@ def gen_card_photo(member):
draw = ImageDraw.Draw(card_template)
font = ImageFont.truetype('DejaVuSans.ttf', 60)
# check font size
font_sizes = (60, 72)
font = ImageFont.truetype('DejaVuSans-Bold.ttf', font_sizes[1])
size = draw.textsize(member.last_name, font=font)
if size[0] > CARD_TEXT_SIZE_LIMIT:
font_sizes = (36, 48)
font = ImageFont.truetype('DejaVuSans.ttf', font_sizes[0])
dx, dy = draw.textsize(member.first_name, font=font)
x = tx - dx - CARD_PHOTO_MARGIN_SIDE
y = my + CARD_PHOTO_MARGIN_TOP + CARD_PHOTO_MARGIN_SIDE
draw.text((x, y), member.first_name, (0,0,0), font=font)
font = ImageFont.truetype('DejaVuSans-Bold.ttf', 72)
font = ImageFont.truetype('DejaVuSans-Bold.ttf', font_sizes[1])
dx, dy = draw.textsize(member.last_name, font=font)
x = tx - dx - CARD_PHOTO_MARGIN_SIDE
y = my + CARD_PHOTO_MARGIN_TOP + CARD_PHOTO_MARGIN_SIDE + 70
y = my + CARD_PHOTO_MARGIN_TOP + CARD_PHOTO_MARGIN_SIDE + font_sizes[1]
draw.text((x, y), member.last_name, (0,0,0), font=font)
file_name = str(uuid4()) + '.jpg'