%PDF-
%PDF-
Mini Shell
Mini Shell
#!/usr/bin/env python3
__license__ = 'GPL v3'
__copyright__ = '2013, Kovid Goyal <kovid at kovidgoyal.net>'
import os, re
from collections import namedtuple
from calibre.ebooks.docx.block_styles import binary_property, inherit
from calibre.utils.filenames import ascii_filename
from calibre.utils.fonts.scanner import font_scanner, NoFonts
from calibre.utils.fonts.utils import panose_to_css_generic_family, is_truetype_font
from calibre.utils.icu import ord_string
from polyglot.builtins import codepoint_to_chr, iteritems
Embed = namedtuple('Embed', 'name key subsetted')
def has_system_fonts(name):
try:
return bool(font_scanner.fonts_for_family(name))
except NoFonts:
return False
def get_variant(bold=False, italic=False):
return {(False, False):'Regular', (False, True):'Italic',
(True, False):'Bold', (True, True):'BoldItalic'}[(bold, italic)]
def find_fonts_matching(fonts, style='normal', stretch='normal'):
for font in fonts:
if font['font-style'] == style and font['font-stretch'] == stretch:
yield font
def weight_key(font):
w = font['font-weight']
try:
return abs(int(w) - 400)
except Exception:
return abs({'normal': 400, 'bold': 700}.get(w, 1000000) - 400)
def get_best_font(fonts, style, stretch):
try:
return sorted(find_fonts_matching(fonts, style, stretch), key=weight_key)[0]
except Exception:
pass
class Family:
def __init__(self, elem, embed_relationships, XPath, get):
self.name = self.family_name = get(elem, 'w:name')
self.alt_names = tuple(get(x, 'w:val') for x in XPath('./w:altName')(elem))
if self.alt_names and not has_system_fonts(self.name):
for x in self.alt_names:
if has_system_fonts(x):
self.family_name = x
break
self.embedded = {}
for x in ('Regular', 'Bold', 'Italic', 'BoldItalic'):
for y in XPath('./w:embed%s[@r:id]' % x)(elem):
rid = get(y, 'r:id')
key = get(y, 'w:fontKey')
subsetted = get(y, 'w:subsetted') in {'1', 'true', 'on'}
if rid in embed_relationships:
self.embedded[x] = Embed(embed_relationships[rid], key, subsetted)
self.generic_family = 'auto'
for x in XPath('./w:family[@w:val]')(elem):
self.generic_family = get(x, 'w:val', 'auto')
ntt = binary_property(elem, 'notTrueType', XPath, get)
self.is_ttf = ntt is inherit or not ntt
self.panose1 = None
self.panose_name = None
for x in XPath('./w:panose1[@w:val]')(elem):
try:
v = get(x, 'w:val')
v = tuple(int(v[i:i+2], 16) for i in range(0, len(v), 2))
except (TypeError, ValueError, IndexError):
pass
else:
self.panose1 = v
self.panose_name = panose_to_css_generic_family(v)
self.css_generic_family = {'roman':'serif', 'swiss':'sans-serif', 'modern':'monospace',
'decorative':'fantasy', 'script':'cursive'}.get(self.generic_family, None)
self.css_generic_family = self.css_generic_family or self.panose_name or 'serif'
SYMBOL_MAPS = { # {{{
'Wingdings': (' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', '๐', 'โ', 'โ', '๐', '๐ญ', '๐ฎ', '๐ฏ', '๐ฟ', 'โ', '๐', '๐', '๐ช', '๐ซ', '๐ฌ', '๐ญ', '๐', '๐', '๐', '๐', '๐', '๐', 'โณ', '๐ฎ', '๐ฐ', '๐ฒ', '๐ณ', '๐ด', '๐ซ', '๐ฌ', 'โ', 'โ', '๐', 'โ', '๐', '๐', '๐', 'โ', 'โ', 'โ', '๐', '๐', 'โบ', '๐', 'โน', '๐ฃ', '๐ฑ', '๐ณ', '๐ฑ', 'โ', 'โผ', '๐ข', 'โ', '๐', 'โ', '๐', 'โ ', 'โก', 'โช', 'โฏ', '๐', 'โธ', 'โ', 'โ', 'โ', 'โ', 'โ', 'โ', 'โ', 'โ', 'โ', 'โ', 'โ', 'โ', '๐ฐ', '๐ต', 'โซ', '๐พ', 'โผ', '๐', '๐', 'โ', 'โ', '๐', 'โงซ', 'โ', 'โ', '๐', 'โง', 'โฎน', 'โ', '๐ต', '๐ถ', '๐ถ', '๐ท', ' ', '๐', 'โ', 'โ', 'โ', 'โ', 'โ', 'โ
', 'โ', 'โ', 'โ', 'โ', '๐', 'โ', 'โ', 'โ', 'โ', 'โ', 'โ', 'โ', 'โ', 'โ', 'โ', '๐ข', '๐ ', '๐ก', '๐ฃ', '๐ฆ', '๐ค', '๐ฅ', '๐ง', 'โ', 'โข', 'โฌ', 'โญ', '๐', '๐', '๐', '๐', '๐ฟ', 'โช', '๐', '๐', '๐', 'โ
', '๐', '๐', '๐', '๐', 'โฏ', 'โ', 'โฏ', 'โฏ', 'โฏ', 'โช', 'โฐ', '๐', '๐', '๐', '๐', '๐', '๐', '๐', '๐', '๐', '๐', '๐', '๐', 'โฎฐ', 'โฎฑ', 'โฎฒ', 'โฎณ', 'โฎด', 'โฎต', 'โฎถ', 'โฎท', '๐ช', '๐ซ', '๐', '๐', '๐', '๐', '๐', '๐', '๐', '๐', 'โซ', 'โฆ', 'โฎ', 'โฎ', 'โฎ', 'โฎ', 'โฎ', 'โฎ', 'โฎ', 'โฎ', '๐กจ', '๐กช', '๐กฉ', '๐กซ', '๐กฌ', '๐กญ', '๐กฏ', '๐กฎ', '๐กธ', '๐กบ', '๐กน', '๐กป', '๐กผ', '๐กฝ', '๐กฟ', '๐กพ', 'โฆ', 'โจ', 'โง', 'โฉ', 'โฌ', 'โณ', 'โฌ', 'โฌ', 'โฌ', 'โฌ', '๐ขฌ', '๐ขญ', '๐ถ', 'โ', '๐ท', '๐น', ' '), # noqa
'Wingdings 2': (' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', '๐', '๐', '๐', '๐', 'โ', 'โ', '๐พ', '๐ฝ', '๐
', '๐', '๐', '๐', '๐', '๐', '๐', '๐', '๐', '๐', '๐', '๐', '๐ต', '๐ถ', '๐ท', '๐ธ', '๐ญ', '๐ฏ', '๐ฑ', '๐', '๐', '๐', '๐', '๐', '๐', '๐', '๐', '๐', '๐', '๐', '๐', '๐ ', '๐ก', '๐', '๐', '๐ข', '๐ฃ', '๐', '๐ด', '๐ธ', '๐ต', 'โ', 'โฎฝ', 'โ', 'โฎพ', 'โฎฟ', '๐', 'โฆธ', '๐ฑ', '๐ด', '๐ฒ', '๐ณ', 'โฝ', '๐น', '๐บ', '๐ป', '๐ฆ', '๐ค', '๐ฅ', '๐ง', '๐', '๐', '๐', '๐', 'โช', 'โ ', 'โก', 'โข', 'โฃ', 'โค', 'โฅ', 'โฆ', 'โง', 'โจ', 'โฉ', 'โฟ', 'โถ', 'โท', 'โธ', 'โน', 'โบ', 'โป', 'โผ', 'โฝ', 'โพ', 'โฟ', ' ', 'โ', '๐', 'โฝ', 'โพ', 'โธฟ', 'โ', '๐', '๐', '๐', '๐', '๐', '๐ ', '๐ก', '๐ข', '๐ฃ', '๐ค', '๐ฅ', '๐ฆ', '๐ง', '๐จ', '๐ฉ', 'โ
', '๐', 'โฆ', 'โ', 'โ', '๐
', '๐', '๐', 'โ', 'โฆฟ', '๐', '๐', 'โพ', 'โ ', 'โก', '๐', '๐', '๐', '๐', 'โฃ', '๐', '๐', '๐', '๐', 'โฌฉ', 'โฌฅ', 'โ', '๐', 'โ', '๐', '๐', '๐', '๐', 'โฌช', 'โฌง', 'โ', '๐ ', 'โ', 'โ', 'โฏ', 'โฏ', 'โฏ', 'โฏ', 'โฌ', 'โฏ', 'โฌฃ', 'โฌข', 'โฏ', 'โฏ', '๐ก', '๐ข', '๐ฃ', '๐ค', '๐ฅ', '๐ฆ', '๐ง', '๐จ', '๐ฉ', '๐ช', '๐ซ', '๐ฌ', '๐ญ', '๐ฎ', '๐ฏ', '๐ฐ', '๐ฑ', '๐ฒ', '๐ณ', '๐ด', '๐ต', '๐ถ', '๐ท', '๐ธ', '๐น', '๐บ', '๐ป', '๐ผ', '๐ฝ', '๐พ', '๐ฟ', '๐', '๐', '๐', '๐', '๐', '๐', 'โถ', '๐', '๐', '๐', '๐', 'โน', '๐', '๐', 'โฏ', '๐', '๐', 'โฏ', 'โฏ', 'โป', 'โ', ' ', ' ', ' ', ' ', ' ', ' ',), # noqa
'Wingdings 3': (' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', 'โญ ', 'โญข', 'โญก', 'โญฃ', 'โญค', 'โญฅ', 'โญง', 'โญฆ', 'โญฐ', 'โญฒ', 'โญฑ', 'โญณ', 'โญถ', 'โญธ', 'โญป', 'โญฝ', 'โญค', 'โญฅ', 'โญช', 'โญฌ', 'โญซ', 'โญญ', 'โญ', 'โฎ ', 'โฎก', 'โฎข', 'โฎฃ', 'โฎค', 'โฎฅ', 'โฎฆ', 'โฎง', 'โฎ', 'โฎ', 'โฎ', 'โฎ', 'โฎ', 'โฎ', 'โญพ', 'โญฟ', 'โฎ', 'โฎ', 'โฎ
', 'โฎ', 'โฎ', 'โฎ', 'โฎ', 'โฎ', 'โญฎ', 'โญฏ', 'โ', 'โค', 'โ', 'โฅ', 'โฃ', 'โฝ', 'โช', 'โฎธ', '๐ข ', '๐ขก', '๐ขข', '๐ขฃ', '๐ขค', '๐ขฅ', '๐ขฆ', '๐ขง', '๐ขจ', '๐ขฉ', '๐ขช', '๐ขซ', '๐ก', '๐ก', '๐ก', '๐ก', '๐ก', '๐ก', '๐ก', '๐ก', '๐ก', '๐ก', 'โฒ', 'โผ', 'โณ', 'โฝ', 'โ', 'โถ', 'โ', 'โท', 'โฃ', 'โข', 'โค', 'โฅ', '๐', '๐', '๐', ' ', '๐', 'โฏ
', 'โฏ', 'โฏ', 'โฏ', 'โฎ', 'โฎ', 'โฎ', 'โฎ', '๐ ', '๐ ', '๐ ', '๐ ', '๐ ', '๐ ', '๐ ', '๐ ', '๐ ', '๐ ', '๐ ', '๐ ', '๐ ', '๐ ', '๐ ', '๐ ', '๐ ', '๐ ', '๐ ', '๐ ', '๐ ', '๐ ', '๐
', '๐ ', '๐ ', '๐ ', '๐ ', '๐ ', '๐ ', '๐ ข', '๐ ค', '๐ ฆ', '๐ จ', '๐ ช', '๐ ฌ', '๐ข', '๐ข', '๐ข', '๐ข', '๐ ฎ', '๐ ฐ', '๐ ฒ', '๐ ด', '๐ ถ', '๐ ธ', '๐ บ', '๐ น', '๐ ป', '๐ข', '๐ข', '๐ข', '๐ข', '๐ ผ', '๐ พ', '๐ ฝ', '๐ ฟ', '๐ก', '๐ก', '๐ก', '๐ก', '๐ก', '๐ก', '๐ก
', '๐ก', 'โฎจ', 'โฎฉ', 'โฎช', 'โฎซ', 'โฎฌ', 'โฎญ', 'โฎฎ', 'โฎฏ', '๐ก ', '๐กข', '๐กก', '๐กฃ', '๐กค', '๐กฅ', '๐กง', '๐กฆ', '๐กฐ', '๐กฒ', '๐กฑ', '๐กณ', '๐กด', '๐กต', '๐กท', '๐กถ', '๐ข', '๐ข', '๐ข', '๐ข', '๐ข', '๐ข
', '๐ข', '๐ข', '๐ข', '๐ข', '๐ข', '๐ข', '๐ข', '๐ข', '๐ข', '๐ข', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',), # noqa
'Webdings': (' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', '๐ท', '๐ธ', '๐ฒ', '๐ถ', '๐', '๐', '๐', '๐จ', '๐ฉ', '๐ฐ', '๐ฑ', '๐ถ', '๐', '๐พ', '๐ผ', '๐', '๐', '๐', 'โด', 'โต', 'โถ', 'โท', 'โช', 'โฉ', 'โฎ', 'โญ', 'โธ', 'โน', 'โบ', '๐', '๐ณ', '๐ ', '๐', '๐', '๐', '๐', '๐', '๐ญ', '๐', '๐ ', '๐', '๐', '๐ฃ', '๐', '๐', '๐', '๐', '๐', '๐', '๐ค', '๐', '๐ณ', '๐ฌ', '๐ซ', '๐จ', '๐', '๐', '๐', '๐ฌ', '๐ฝ', '๐ญ', '๐ช', '๐ซ', 'โฎ', 'โ', '๐ฒ', 'โฌ', '๐ก', '๐ฆ', '๐ฑ', 'โฌ', '๐', '๐', '๐ฉ', '๐ฐ', '๐', '๐ด', 'โฌค', '๐ฅ', '๐', '๐', '๐', 'โ', '๐ฒ', '๐', '๐', 'โณ', 'โฆธ', 'โ', '๐ญ', '๐ฎ', 'โ', '๐ฏ', '๐ฒ', ' ', '๐น', '๐บ', '๐', '๐', '๐ผ', '๐ฝ', '๐', 'โท', '๐', '๐', '๐', '๐', '๐', '๐', '๐', '๐ ', '๐ข', '๐ ', '๐ท', '๐ฃ', '๐ช', '๐ก', '๐ข', '๐ฃ', 'โฏ', '๐', '๐
', '๐', '๐', '๐น', '๐บ', '๐ป', '๐ต', '๐ฐ', '๐ฝ', '๐พ', '๐', '๐', '๐', '๐ฎ', '๐', '๐', '๐', '๐', '๐', '๐ผ', '๐ญ', '๐', '๐', '๐', '๐ง', '๐ฟ', '๐', '๐ท', '๐', '๐ฌ', '๐ฝ', '๐น', '๐พ', '๐ป', '๐', '๐', '๐บ', '๐ป', '๐ฅ', '๐ฆ', '๐ง', '๐น', '๐ฎ', '๐ฎ', '๐ป', '๐ผ', '๐', '๐', '๐จ', '๐ฉ', '๐ฟ', '๐ช', '๐', '๐', '๐', '๐', '๐ฅ', '๐ค', '๐ณ', '๐ฃ', '๐ค', '๐ฅ', '๐ฆ', 'โ', '๐จ', '๐ง', '๐ฉ', '๐ช', '๐ฌ', '๐ซ', '๐', '๐ก', '๐', '๐', '๐ฝ', '๐ธ', '๐', '๐', 'โ
', 'โฟ', '๐', '๐', '๐', '๐ค', '๐ฅ', '๐ฆ', '๐ง', '๐ช', '๐ฟ', '๐ฆ', '๐', '๐', '๐', '๐ฌ', '๐ฎ', '๐ญ', '๐ฏ', '๐บ', '๐', '๐', '๐', '๐',), # noqa
'Symbol': (' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', '!', 'โ', '#', 'โ', '%', '&', 'โ', '(', ')', '*', '+', ',', 'โ', '.', '/', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', '<', '=', '>', '?', 'โ
', 'ฮ', 'ฮ', 'ฮง', 'ฮ', 'ฮ', 'ฮฆ', 'ฮ', 'ฮ', 'ฮ', 'ฯ', 'ฮ', 'ฮ', 'ฮ', 'ฮ', 'ฮ', 'ฮ ', 'ฮ', 'ฮก', 'ฮฃ', 'ฮค', 'ฮฅ', 'ฯ', 'ฮฉ', 'ฮ', 'ฮจ', 'ฮ', '[', 'โด', ']', 'โฅ', '_', '๏ฃฅ', 'ฮฑ', 'ฮฒ', 'ฯ', 'ฮด', 'ฮต', 'ฯ', 'ฮณ', 'ฮท', 'ฮน', 'ฯ', 'ฮป', 'ฮผ', 'ฮฝ', 'ฮพ', 'ฮฟ', 'ฯ', 'ฮธ', 'ฯ', 'ฯ', 'ฯ', 'ฯ
', 'ฯ', 'ฯ', 'ฮพ', 'ฯ', 'ฮถ', '{', '|', '}', '~', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', 'โฌ', 'ฯ', 'โฒ', 'โค', 'โ', 'โ', 'ฦ', 'โฃ', 'โฅ', 'โฆ', 'โ ', 'โ', 'โ', 'โ', 'โ', 'โ', 'ยฐ', 'ยฑ', 'โณ', 'โฅ', 'ร', 'โ', 'โ', 'โข', 'รท', 'โ ', 'โก', 'โ', 'โฆ', 'โ', 'โฏ', 'โฒ', 'โต', 'โ', 'โ', 'โ', 'โ', 'โ', 'โ
', 'โฉ', 'โช', 'โ', 'โ', 'โ', 'โ', 'โ', 'โ', 'โ', 'โ ', 'โ', 'ยฎ', 'ยฉ', 'โข', 'โ', 'โ', 'โ
', 'ยฌ', 'โฆ', 'โง', 'โ', 'โ', 'โ', 'โ', 'โ', 'โ', 'ใ', 'ยฎ', 'ยฉ', 'โข', 'โ', 'โ', 'โ', 'โ', 'โก', 'โข', 'โฃ', 'โง', 'โจ', 'โฉ', 'โช', ' ', 'ใ', 'โซ', 'โ ', 'โฎ', 'โก', 'โ', 'โ', 'โ ', 'โค', 'โฅ', 'โฆ', 'โช', 'โซ', 'โฌ', ' ',), # noqa
} # }}}
SYMBOL_FONT_NAMES = frozenset(n.lower() for n in SYMBOL_MAPS)
def is_symbol_font(family):
try:
return family.lower() in SYMBOL_FONT_NAMES
except AttributeError:
return False
def do_map(m, points):
base = 0xf000
limit = len(m) + base
for p in points:
if base < p < limit:
yield m[p - base]
else:
yield codepoint_to_chr(p)
def map_symbol_text(text, font):
m = SYMBOL_MAPS[font]
if isinstance(text, bytes):
text = text.decode('utf-8')
return ''.join(do_map(m, ord_string(text)))
class Fonts:
def __init__(self, namespace):
self.namespace = namespace
self.fonts = {}
self.used = set()
def __call__(self, root, embed_relationships, docx, dest_dir):
for elem in self.namespace.XPath('//w:font[@w:name]')(root):
self.fonts[self.namespace.get(elem, 'w:name')] = Family(elem, embed_relationships, self.namespace.XPath, self.namespace.get)
def family_for(self, name, bold=False, italic=False):
f = self.fonts.get(name, None)
if f is None:
return 'serif'
variant = get_variant(bold, italic)
self.used.add((name, variant))
name = f.name if variant in f.embedded else f.family_name
if is_symbol_font(name):
return name
return '"{}", {}'.format(name.replace('"', ''), f.css_generic_family)
def embed_fonts(self, dest_dir, docx):
defs = []
dest_dir = os.path.join(dest_dir, 'fonts')
for name, variant in self.used:
f = self.fonts[name]
if variant in f.embedded:
if not os.path.exists(dest_dir):
os.mkdir(dest_dir)
fname = self.write(name, dest_dir, docx, variant)
if fname is not None:
d = {'font-family':'"%s"' % name.replace('"', ''), 'src': 'url("fonts/%s")' % fname}
if 'Bold' in variant:
d['font-weight'] = 'bold'
if 'Italic' in variant:
d['font-style'] = 'italic'
d = [f'{k}: {v}' for k, v in iteritems(d)]
d = ';\n\t'.join(d)
defs.append('@font-face {\n\t%s\n}\n' % d)
return '\n'.join(defs)
def write(self, name, dest_dir, docx, variant):
f = self.fonts[name]
ef = f.embedded[variant]
raw = docx.read(ef.name)
prefix = raw[:32]
if ef.key:
key = re.sub(r'[^A-Fa-f0-9]', '', ef.key)
key = bytearray(reversed(tuple(int(key[i:i+2], 16) for i in range(0, len(key), 2))))
prefix = bytearray(prefix)
prefix = bytes(bytearray(prefix[i]^key[i % len(key)] for i in range(len(prefix))))
if not is_truetype_font(prefix):
return None
ext = 'otf' if prefix.startswith(b'OTTO') else 'ttf'
fname = ascii_filename(f'{name} - {variant}.{ext}').replace(' ', '_').replace('&', '_')
with open(os.path.join(dest_dir, fname), 'wb') as dest:
dest.write(prefix)
dest.write(raw[32:])
return fname
Zerion Mini Shell 1.0