mirror of https://github.com/zulip/zulip.git
67 lines
1.9 KiB
Python
Executable File
67 lines
1.9 KiB
Python
Executable File
#!/usr/bin/env python
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import os
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import shutil
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import subprocess
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import json
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from PIL import Image, ImageDraw, ImageFont
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class MissingGlyphError(Exception):
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pass
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def color_font(name, code_point):
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in_name = 'bitmaps/strike1/uni{}.png'.format(code_point)
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out_name = 'out/unicode/{}.png'.format(code_point)
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try:
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shutil.copyfile(in_name, out_name)
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except IOError:
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raise MissingGlyphError('name: %r code_point: %r' % (name, code_point))
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def bw_font(name, code_point):
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char = unichr(int(code_point, 16))
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AA_SCALE = 8
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SIZE = (68, 68)
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BIG_SIZE = tuple([x * AA_SCALE for x in SIZE])
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# AndroidEmoji.ttf is from
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# https://android.googlesource.com/platform/frameworks/base.git/+/master/data/fonts/AndroidEmoji.ttf
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# commit 07912f876c8639f811b06831465c14c4a3b17663
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font = ImageFont.truetype('AndroidEmoji.ttf', 65 * AA_SCALE)
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image = Image.new('RGBA', BIG_SIZE)
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draw = ImageDraw.Draw(image)
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draw.text((0, 0), char, font=font, fill='black')
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image.resize(SIZE, Image.ANTIALIAS).save('out/unicode/{}.png'.format(code_point), 'PNG')
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# ttx is in the fonttools pacakge, the -z option is only on master
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# https://github.com/behdad/fonttools/
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# NotoColorEmoji.tff is from
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# https://android.googlesource.com/platform/external/noto-fonts/+/kitkat-release/NotoColorEmoji.ttf
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subprocess.call('ttx -v -z extfile NotoColorEmoji.ttf', shell=True)
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try:
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shutil.rmtree('out')
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except OSError:
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pass
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os.mkdir('out')
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os.mkdir('out/unicode')
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emoji_map = json.load(open('emoji_map.json'))
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for name, code_point in emoji_map.items():
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try:
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color_font(name, code_point)
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except MissingGlyphError:
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try:
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bw_font(name, code_point)
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except Exception as e:
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print e
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print 'Missing {}, {}'.format(name, code_point)
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continue
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os.symlink('unicode/{}.png'.format(code_point), 'out/{}.png'.format(name))
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