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162 lines
4.8 KiB
162 lines
4.8 KiB
#!/usr/bin/python3
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import argparse
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'''
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Generate the font config file for Noto CJK fonts
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genfontconf.py "lang list" "common font name" "font name" "fallback font name" "prepend latin font" ...
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like
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genfontconf.py --fallback-font --prepend-latin-font "zh-cn:zh-sg" "monospace" "Source Han Sans CN" "Source Han Sans TW" "DejaVu Sans Mono" "zh-cn:zh-sg" "serif" "Source Han Sans CN" "Source Han Sans TW" "" "zh-cn:zh-sg" "sans-serif" "Source Han Sans CN" "Source Han Sans TW" ""
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genfontconf.py "zh-cn:zh-sg" "monospace" "Noto Sans Mono CJK SC" "zh-cn:zh-sg" "serif" "Noto Serif CJK SC" "zh-cn:zh-sg" "sans-serif" "Noto Sans CJK SC"
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The above information is in variable length array.
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'''
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'''
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Some Noto CJK fonts may not need "fallback font name"
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Skip the "fallback font name" argument if not needed.
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'''
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fallback_font_name = False
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'''
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Noto CJK may not need "prepend latin font".
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Skip the "prepend latin font" argument if not needed.
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'''
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prepend_latin_font = False
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class FontConfRecord:
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@staticmethod
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def renderRecord(langlist, common, font, fallback=None, latin=None):
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for lang in langlist.split(":"):
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FontConfRecord.renderMatch(lang, common, font, fallback, latin)
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print()
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FontConfRecord.renderAlias(font, common)
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print()
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@staticmethod
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def renderMatch(lang, common, font, fallback, latin):
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print('<match>')
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FontConfRecord.renderTestLang(lang)
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FontConfRecord.renderTestFamily(common)
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FontConfRecord.renderEditFamily(font, fallback)
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FontConfRecord.renderEditLatinFamily(latin)
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print('</match>')
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@staticmethod
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def renderTestLang(lang):
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print('<test name="lang">')
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print('<string>{0}</string>'.format(lang))
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print('</test>')
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@staticmethod
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def renderTestFamily(common):
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print('<test name="family">')
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print('<string>{0}</string>'.format(common))
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print('</test>')
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@staticmethod
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def renderEditFamily(font, fallback):
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print('<edit name="family" mode="prepend">')
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print('<string>{0}</string>'.format(font))
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if fallback:
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print('<string>{0}</string>'.format(fallback))
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print('</edit>')
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@staticmethod
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def renderEditLatinFamily(latin):
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if not latin:
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return
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print('<edit name="family" mode="prepend" binding="strong">')
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print('<string>{0}</string>'.format(latin))
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print('</edit>')
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@staticmethod
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def renderAlias(font, common):
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print('<alias>')
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print('<family>{0}</family>'.format(font))
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print('<default>')
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print('<family>{0}</family>'.format(common))
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print('</default>')
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print('</alias>')
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class FontConfFile:
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@staticmethod
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def renderFile(strings):
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FontConfFile.renderHeader()
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FontConfFile.renderBody(strings)
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FontConfFile.renderFooter()
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@staticmethod
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def renderHeader():
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print('<?xml version="1.0"?>')
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print('<!DOCTYPE fontconfig SYSTEM "urn:fontconfig:fonts.dtd">')
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print('<fontconfig>')
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@staticmethod
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def renderBody(strings):
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num = 3
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if fallback_font_name:
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num += 1
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if prepend_latin_font:
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num += 1
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while len(strings):
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items = strings[0:num]
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strings = strings[num:]
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if num == 3:
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FontConfRecord.renderRecord(items[0], items[1], items[2])
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if num == 4:
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if fallback_font_name:
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FontConfRecord.renderRecord \
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(items[0], items[1], items[2], items[3])
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if prepend_latin_font:
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FontConfRecord.renderRecord \
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(items[0], items[1], items[2], None, items[3])
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if num == 5:
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FontConfRecord.renderRecord \
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(items[0], items[1], items[2], items[3], items[4])
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@staticmethod
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def renderFooter():
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print('</fontconfig>')
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(description='Generate font config.')
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parser.add_argument('strings', metavar='string', type=str, nargs='+',
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help='strings')
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parser.add_argument('--fallback-font', dest='fallback_font', action='store_true')
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parser.add_argument('--disable-fallback-font', dest='fallback_font', action='store_false')
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parser.set_defaults(fallback_font=False)
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parser.add_argument('--prepend-latin-font', dest='prepend_latin_font', action='store_true')
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parser.add_argument('--disable-prepend-latin-font', dest='prepend_latin_font', action='store_false')
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parser.set_defaults(prepend_latin_font=False)
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args = parser.parse_args()
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#print(args)
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fallback_font_name = args.fallback_font
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prepend_latin_font = args.prepend_latin_font
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FontConfFile.renderFile(args.strings)
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