coco
159 lines
3.9 KiB
Python
159 lines
3.9 KiB
Python
#!/usr/bin/python
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# -*- coding: UTF-8 -*-
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import fontTools.merge
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import fontTools.subset
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import json
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import os
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import shutil
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import sys
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import time
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from download_material_fonts import download
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FORMAT_CLASS_ICONS = """package com.dede.android_eggs.ui
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/** Generated automatically via **subset_icons_font.py**, do not modify this file. */
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// %d
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object Icons {
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%s
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}
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"""
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FORMAT_TYPE_CLASS = """
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object %s {
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%s
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}
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"""
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FORMAT_PROPERTY = """
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/** %s */
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const val %s = "\\u%s"
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"""
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git_commit = "6745d95590b1a5593888b6c402401fc3db75fbdb"
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material_fonts = {
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'filled': {
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'font': 'font/MaterialIcons-Regular.ttf',
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'codepoints': 'font/MaterialIcons-Regular.codepoints'
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},
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'rounded': {
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'font': 'font/MaterialIconsRound-Regular.otf',
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'codepoints': 'font/MaterialIconsRound-Regular.codepoints'
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},
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'outlined': {
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'font': 'font/MaterialIconsOutlined-Regular.otf',
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'codepoints': 'font/MaterialIconsOutlined-Regular.codepoints'
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}
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}
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root_path = sys.path[0]
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font_dir = os.path.abspath(os.path.join(
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root_path, '../../app/src/main/res/font'))
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icons_kt_dir = os.path.abspath(os.path.join(
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root_path, '../../app/src/main/java/com/dede/android_eggs/ui'))
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def load_codepoints(codepoints):
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code_points = {}
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lines = []
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with open(codepoints, 'r') as f:
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lines = f.readlines()
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for l in lines:
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l = l.strip()
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if len(l) == 0:
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continue
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arr = l.split(' ')
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code_points[arr[0]] = arr[1]
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return code_points
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def subset_icons_font(font, unicodes, output):
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fontTools.subset.main([
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font,
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'--output-file=%s' % output,
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'--unicodes=%s' % unicodes,
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'--drop-tables=meta',
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'--ignore-missing-unicodes',
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'--desubroutinize',
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'--recalc-timestamp',
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'--with-zopfli',
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'--no-hinting',
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'--verbose'
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])
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def merge_icons_fonts(fonts, output):
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options = [
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'--output-file=%s' % output,
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'--verbose'
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]
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options.extend(fonts)
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fontTools.merge.main(options)
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def generate_icons_kt(icons_group, output):
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all_icons = []
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for group in icons_group.items():
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type = group[0]
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icons = group[1].items()
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if len(icons) == 0:
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continue
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icons = sorted(icons, key=lambda icon: icon[0])
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icons = map(lambda icon: FORMAT_PROPERTY %
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(icon[0], icon[0], icon[1].upper()), icons)
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all_icons.append(
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FORMAT_TYPE_CLASS % (type.capitalize(), ''.join(icons))
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)
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_class = FORMAT_CLASS_ICONS % (time.time(), ''.join(all_icons))
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with open(output, 'w', encoding='utf-8') as f:
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f.write(_class)
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def copy(src_file, dts_dir):
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name = os.path.split(src_file)[1]
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shutil.copyfile(src_file, os.path.join(dts_dir, name))
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icons_name_group = {}
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with open('unicodes.json', 'r', encoding='utf-8') as f:
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icons_name_group = json.loads(f.read())
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# download material source files
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download(git_commit)
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icons_group = {}
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subset_fonts = []
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for group in icons_name_group.items():
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type = group[0]
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font_info = material_fonts[type]
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if font_info == None:
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continue
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icons_name = group[1]
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if len(icons_name) == 0:
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continue
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codepoints = load_codepoints(font_info['codepoints'])
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icons_dist = {}
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for name in icons_name:
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icons_dist[name] = codepoints[name]
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if len(icons_dist) == 0:
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continue
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icons_group[type] = icons_dist
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font = font_info['font']
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unicodes = ','.join(icons_dist.values())
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output = 'icons_%s.%s' % (type, font.split('.')[1])
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subset_icons_font(font, unicodes, output)
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subset_fonts.append(output)
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if len(subset_fonts) > 0:
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merge_icons_fonts(subset_fonts, 'icons.ttf')
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copy('icons.ttf', font_dir)
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if len(icons_group) > 0:
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generate_icons_kt(icons_group, 'Icons.kt')
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copy('Icons.kt', icons_kt_dir)
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