def normalize_edge(name, cssvalue):
style = {}
if isinstance(cssvalue, PropertyValue):
primitives = [v.cssText for v in cssvalue]
else:
primitives = [cssvalue.cssText]
if len(primitives) == 1:
value, = primitives
values = (value, value, value, value)
elif len(primitives) == 2:
vert, horiz = primitives
values = (vert, horiz, vert, horiz)
elif len(primitives) == 3:
top, horiz, bottom = primitives
values = (top, horiz, bottom, horiz)
else:
values = primitives[:4]
if '-' in name:
l, _, r = name.partition('-')
for edge, value in zip(EDGES, values):
style['%s-%s-%s' % (l, edge, r)] = value
else:
for edge, value in zip(EDGES, values):
style['%s-%s' % (name, edge)] = value
return style
def drawTextItem(self, point, text_item):
# return super(PdfEngine, self).drawTextItem(point, text_item)
self.apply_graphics_state()
gi = GlyphInfo(*self.qt_hack.get_glyphs(point, text_item))
if not gi.indices:
return
metrics = self.fonts.get(gi.name)
if metrics is None:
from calibre.utils.fonts.utils import get_all_font_names
try:
names = get_all_font_names(gi.name, True)
names = ' '.join('%s=%s'%(k, names[k]) for k in sorted(names))
except Exception:
names = 'Unknown'
self.debug('Loading font: %s' % names)
try:
self.fonts[gi.name] = metrics = self.create_sfnt(text_item)
except UnsupportedFont:
self.debug('Failed to load font: %s, drawing text as outlines...' % names)
return super(PdfEngine, self).drawTextItem(point, text_item)
indices, positions = [], []
ignore_glyphs = metrics.ignore_glyphs
for glyph_id, gpos in zip(gi.indices, gi.positions):
if glyph_id not in ignore_glyphs:
indices.append(glyph_id), positions.append(gpos)
for glyph_id in indices:
try:
metrics.glyph_map[glyph_id] = metrics.full_glyph_map[glyph_id]
except (KeyError, ValueError):
pass
glyphs = []
last_x = last_y = 0
for glyph_index, (x, y) in zip(indices, positions):
glyphs.append((x-last_x, last_y - y, glyph_index))
last_x, last_y = x, y
if not self.content_written_to_current_page:
dy = self.graphics.current_state.transform.dy()
ypositions = [y + dy for x, y in positions]
miny = min(ypositions or (0,))
maxy = max(ypositions or (self.pixel_height,))
page_top = self.header_height if self.has_headers else 0
page_bottom = self.pixel_height - (self.footer_height if self.has_footers else 0)
if page_top <= miny <= page_bottom or page_top <= maxy <= page_bottom:
self.content_written_to_current_page = 'drawTextItem'
else:
self.debug('Text in header/footer: miny=%s maxy=%s page_top=%s page_bottom=%s'% (
miny, maxy, page_top, page_bottom))
self.pdf.draw_glyph_run([gi.stretch, 0, 0, -1, 0, 0], gi.size, metrics,
glyphs)
def upload_books(self, files, names, on_card=None, end_session=True,
metadata=None):
debug_print('USBMS: uploading %d books'%(len(files)))
path = self._sanity_check(on_card, files)
paths = []
names = iter(names)
metadata = iter(metadata)
for i, infile in enumerate(files):
mdata, fname = next(metadata), next(names)
filepath = self.normalize_path(self.create_upload_path(path, mdata, fname))
if not hasattr(infile, 'read'):
infile = self.normalize_path(infile)
filepath = self.put_file(infile, filepath, replace_file=True)
paths.append(filepath)
try:
self.upload_cover(os.path.dirname(filepath),
os.path.splitext(os.path.basename(filepath))[0],
mdata, filepath)
except: # Failure to upload cover is not catastrophic
import traceback
traceback.print_exc()
self.report_progress((i+1) / float(len(files)), _('Transferring books to device...'))
self.report_progress(1.0, _('Transferring books to device...'))
debug_print('USBMS: finished uploading %d books'%(len(files)))
return list(zip(paths, cycle([on_card])))
def filesystem_cache(self):
if self._filesystem_cache is None:
debug('Loading filesystem metadata...')
st = time.time()
from calibre.devices.mtp.filesystem_cache import FilesystemCache
ts = self.total_space()
all_storage = []
items = []
for storage_id, capacity in zip([self._main_id, self._carda_id,
self._cardb_id], ts):
if storage_id is None:
continue
name = _('Unknown')
for s in self.dev.data['storage']:
if s['id'] == storage_id:
name = s['name']
break
storage = {'id':storage_id, 'size':capacity, 'name':name,
'is_folder':True, 'can_delete':False, 'is_system':True}
self._currently_getting_sid = unicode_type(storage_id)
id_map = self.dev.get_filesystem(storage_id, partial(
self._filesystem_callback, {}))
for x in itervalues(id_map):
x['storage_id'] = storage_id
all_storage.append(storage)
items.append(itervalues(id_map))
self._filesystem_cache = FilesystemCache(all_storage, chain(*items))
debug('Filesystem metadata loaded in %g seconds (%d objects)'%(
time.time()-st, len(self._filesystem_cache)))
return self._filesystem_cache
def __init__(self, *args, **kwargs):
super(HeadTable, self).__init__(*args, **kwargs)
field_types = (
'_version_number' , 'l',
'_font_revision' , 'l',
'checksum_adjustment' , 'L',
'magic_number' , 'L',
'flags' , 'H',
'units_per_em' , 'H',
'_created' , 'q',
'_modified' , 'q',
'x_min' , 'h',
'y_min' , 'h',
'x_max' , 'h',
'y_max' , 'h',
'mac_style' , 'H',
'lowest_rec_ppem' , 'H',
'font_direction_hint' , 'h',
'index_to_loc_format' , 'h',
'glyph_data_format' , 'h'
)
self._fmt = ('>%s'%(''.join(field_types[1::2]))).encode('ascii')
self._fields = field_types[0::2]
for f, val in zip(self._fields, unpack_from(self._fmt, self.raw)):
setattr(self, f, val)
def _toc_from_spine(self, opf):
self.log.warn('Generating default TOC from spine...')
toc = self.oeb.toc
titles = []
headers = []
for item in self.oeb.spine:
if not item.linear:
continue
html = item.data
title = ''.join(xpath(html, '/h:html/h:head/h:title/text()'))
title = COLLAPSE_RE.sub(' ', title.strip())
if title:
titles.append(title)
headers.append('(unlabled)')
for tag in ('h1', 'h2', 'h3', 'h4', 'h5', 'strong'):
expr = '/h:html/h:body//h:%s[position()=1]/text()'
header = ''.join(xpath(html, expr % tag))
header = COLLAPSE_RE.sub(' ', header.strip())
if header:
headers[-1] = header
break
use = titles
if len(titles) > len(set(titles)):
use = headers
for title, item in zip(use, self.oeb.spine):
if not item.linear:
continue
toc.add(title, item.href)
return True
def _reflect_on_method(cls, func):
args = func._dbus_args
if func._dbus_in_signature:
# convert signature into a tuple so length refers to number of
# types, not number of characters. the length is checked by
# the decorator to make sure it matches the length of args.
in_sig = tuple(Signature(func._dbus_in_signature))
else:
# magic iterator which returns as many v's as we need
in_sig = _VariantSignature()
if func._dbus_out_signature:
out_sig = Signature(func._dbus_out_signature)
else:
# its tempting to default to Signature('v'), but
# for methods that return nothing, providing incorrect
# introspection data is worse than providing none at all
out_sig = []
reflection_data = ' <method name="%s">\n' % (func.__name__)
for pair in zip(in_sig, args):
reflection_data += ' <arg direction="in" type="%s" name="%s" />\n' % pair
for type in out_sig:
reflection_data += ' <arg direction="out" type="%s" />\n' % type
reflection_data += ' </method>\n'
return reflection_data
def parse_indx_header(data):
check_signature(data, b'INDX')
words = INDEX_HEADER_FIELDS
num = len(words)
values = struct.unpack('>%dL' % num, data[4:4*(num+1)])
ans = dict(zip(words, values))
ordt1, ordt2 = ans['ordt1'], ans['ordt2']
ans['ordt1_raw'], ans['ordt2_raw'] = [], []
ans['ordt_map'] = ''
if ordt1 > 0 and data[ordt1:ordt1+4] == b'ORDT':
# I dont know what this is, but using it seems to be unnecessary, so
# just leave it as the raw bytestring
ans['ordt1_raw'] = data[ordt1+4:ordt1+4+ans['oentries']]
if ordt2 > 0 and data[ordt2:ordt2+4] == b'ORDT':
ans['ordt2_raw'] = raw = bytearray(data[ordt2+4:ordt2+4+2*ans['oentries']])
if ans['code'] == 65002:
# This appears to be EBCDIC-UTF (65002) encoded. I can't be
# bothered to write a decoder for this (see
# http://www.unicode.org/reports/tr16/) Just how stupid is Amazon?
# Instead, we use a weird hack that seems to do the trick for all
# the books with this type of ORDT record that I have come across.
# Some EBSP book samples in KF8 format from Amazon have this type
# of encoding.
# Basically we try to interpret every second byte as a printable
# ascii character. If we cannot, we map to the ? char.
parsed = bytearray(ans['oentries'])
for i in range(0, 2*ans['oentries'], 2):
parsed[i//2] = raw[i+1] if 0x20 < raw[i+1] < 0x7f else ord(b'?')
ans['ordt_map'] = bytes(parsed).decode('ascii')
else:
ans['ordt_map'] = '?'*ans['oentries']
return ans
def parse_text_assertion(self, raw, ans):
oraw = raw
if not raw.startswith('['):
return oraw
raw = raw[1:]
ta = {}
m, raw = self.do_match(self.ta1_pat, raw)
if m is not None:
before, after = m.groups()
ta['before'] = self.unescape(before)
if after is not None:
ta['after'] = self.unescape(after)
else:
m, raw = self.do_match(self.ta2_pat, raw)
if m is not None:
ta['after'] = self.unescape(m.group(1))
# parse parameters
m, raw = self.do_match(self.parameters_pat, raw)
if m is not None:
params = {}
for name, value in zip(m.captures(1), m.captures(2)):
params[name] = tuple(map(self.unescape, self.csv_pat.match(value).captures(1)))
if params:
ta['params'] = params
if not raw.startswith(']'):
return oraw # no closing ] or extra content in the assertion
if ta:
ans['text_assertion'] = ta
return raw[1:]
def uniq(vals, kmap=lambda x:x):
''' Remove all duplicates from vals, while preserving order. kmap must be a
callable that returns a hashable value for every item in vals '''
vals = vals or ()
lvals = (kmap(x) for x in vals)
seen = set()
seen_add = seen.add
return tuple(x for x, k in zip(vals, lvals) if k not in seen and not seen_add(k))
def __init__(self, *args, **kwargs):
_Plugin.__init__(self, *args, **kwargs)
self.width, self.height = self.screen_size
fsizes = list(self.fsizes)
self.fkey = list(self.fsizes)
self.fsizes = []
for (name, num), size in zip(FONT_SIZES, fsizes):
self.fsizes.append((name, num, float(size)))
self.fnames = dict((name, sz) for name, _, sz in self.fsizes if name)
self.fnums = dict((num, sz) for _, num, sz in self.fsizes if num)
self.width_pts = self.width * 72./self.dpi
self.height_pts = self.height * 72./self.dpi
def __init__(self, raw):
if raw[:4] != b'FDST':
raise ValueError('KF8 does not have a valid FDST record')
self.sec_off, self.num_sections = struct.unpack_from(b'>LL', raw, 4)
if self.sec_off != 12:
raise ValueError('FDST record has unknown extra fields')
secf = b'>%dL' % (self.num_sections*2)
secs = struct.unpack_from(secf, raw, self.sec_off)
rest = raw[self.sec_off+struct.calcsize(secf):]
if rest:
raise ValueError('FDST record has trailing data: '
'%s'%format_bytes(rest))
self.sections = tuple(zip(secs[::2], secs[1::2]))
def calculate_length(self):
delta = 0
line_number_changes = ([], [])
for v, lmap, changes in zip((self.view.left, self.view.right), ({}, {}), line_number_changes):
b = v.document().firstBlock()
ebl = v.document().documentLayout().ensureBlockLayout
last_line_count = 0
while b.isValid():
ebl(b)
lmap[b.blockNumber()] = last_line_count
last_line_count += b.layout().lineCount()
b = b.next()
for top, bot, kind in v.changes:
changes.append((lmap[top], lmap[bot], kind))
changes = []
for (l_top, l_bot, kind), (r_top, r_bot, kind) in zip(*line_number_changes):
height = max(l_bot - l_top, r_bot - r_top)
top = delta + l_top
changes.append((top, top + height, kind))
delta = top + height - l_bot
self.changes, self.delta = (changes,) + line_number_changes, delta
def __call__(self, results):
if results:
self.current_result = 0
prefixes = [QStaticText('<b>%s</b>' % os.path.basename(x)) for x in results]
[(p.setTextFormat(Qt.RichText), p.setTextOption(self.text_option)) for p in prefixes]
self.maxwidth = max([x.size().width() for x in prefixes])
self.results = tuple((prefix, self.make_text(text, positions), text)
for prefix, (text, positions) in zip(prefixes, iteritems(results)))
else:
self.results = ()
self.current_result = -1
self.max_result = min(10, len(self.results) - 1)
self.mouse_hover_result = -1
self.update()
def add_books(self, paths, formats, metadata, add_duplicates=True, return_ids=False):
books = [(mi, {fmt:path}) for mi, path, fmt in zip(metadata, paths, formats)]
book_ids, duplicates = self.new_api.add_books(books, add_duplicates=add_duplicates, dbapi=self)
if duplicates:
paths, formats, metadata = [], [], []
for mi, format_map in duplicates:
metadata.append(mi)
for fmt, path in iteritems(format_map):
formats.append(fmt)
paths.append(path)
duplicates = (paths, formats, metadata)
ids = book_ids if return_ids else len(book_ids)
if book_ids:
self.data.books_added(book_ids)
return duplicates or None, ids
def read_data(self):
if hasattr(self, 'char_width'):
return
ver, = unpack_from(b'>H', self.raw)
field_types = [
'version' , 'H',
'average_char_width', 'h',
'weight_class', 'H',
'width_class', 'H',
'fs_type', 'H',
'subscript_x_size', 'h',
'subscript_y_size', 'h',
'subscript_x_offset', 'h',
'subscript_y_offset', 'h',
'superscript_x_size', 'h',
'superscript_y_size', 'h',
'superscript_x_offset', 'h',
'superscript_y_offset', 'h',
'strikeout_size', 'h',
'strikeout_position', 'h',
'family_class', 'h',
'panose', '10s',
'ranges', '16s',
'vendor_id', '4s',
'selection', 'H',
'first_char_index', 'H',
'last_char_index', 'H',
'typo_ascender', 'h',
'typo_descender', 'h',
'typo_line_gap', 'h',
'win_ascent', 'H',
'win_descent', 'H',
]
if ver > 1:
field_types += [
'code_page_range', '8s',
'x_height', 'h',
'cap_height', 'h',
'default_char', 'H',
'break_char', 'H',
'max_context', 'H',
]
self._fmt = ('>%s'%(''.join(field_types[1::2]))).encode('ascii')
self._fields = field_types[0::2]
for f, val in zip(self._fields, unpack_from(self._fmt, self.raw)):
setattr(self, f, val)
def _reflect_on_signal(cls, func):
args = func._dbus_args
if func._dbus_signature:
# convert signature into a tuple so length refers to number of
# types, not number of characters
sig = tuple(Signature(func._dbus_signature))
else:
# magic iterator which returns as many v's as we need
sig = _VariantSignature()
reflection_data = ' <signal name="%s">\n' % (func.__name__)
for pair in zip(sig, args):
reflection_data = reflection_data + ' <arg type="%s" name="%s" />\n' % pair
reflection_data = reflection_data + ' </signal>\n'
return reflection_data
def upload_books(self, files, names, on_card=None, end_session=True,
metadata=None):
debug('upload_books() called')
from calibre.devices.utils import sanity_check
sanity_check(on_card, files, self.card_prefix(), self.free_space())
prefix = self.prefix_for_location(on_card)
sid = {'carda':self._carda_id, 'cardb':self._cardb_id}.get(on_card,
self._main_id)
bl_idx = {'carda':1, 'cardb':2}.get(on_card, 0)
storage = self.filesystem_cache.storage(sid)
ans = []
self.report_progress(0, _('Transferring books to device...'))
i, total = 0, len(files)
routing = {fmt:dest for fmt,dest in self.get_pref('rules')}
for infile, fname, mi in zip(files, names, metadata):
path = self.create_upload_path(prefix, mi, fname, routing)
if path and self.is_folder_ignored(storage, path):
raise MTPInvalidSendPathError('/'.join(path))
parent = self.ensure_parent(storage, path)
if hasattr(infile, 'read'):
pos = infile.tell()
infile.seek(0, 2)
sz = infile.tell()
infile.seek(pos)
stream = infile
close = False
else:
sz = os.path.getsize(infile)
stream = lopen(infile, 'rb')
close = True
try:
mtp_file = self.put_file(parent, path[-1], stream, sz)
finally:
if close:
stream.close()
ans.append((mtp_file, bl_idx))
i += 1
self.report_progress(i/total, _('Transferred %s to device')%mi.title)
self.report_progress(1, _('Transfer to device finished...'))
debug('upload_books() ended')
return ans
def encrypt_fonts(self, uris, tdir, uuid): # {{{
from polyglot.binary import from_hex_bytes
key = re.sub(r'[^a-fA-F0-9]', '', uuid)
if len(key) < 16:
raise ValueError('UUID identifier %r is invalid'%uuid)
key = bytearray(from_hex_bytes((key + key)[:32]))
paths = []
with CurrentDir(tdir):
paths = [os.path.join(*x.split('/')) for x in uris]
uris = dict(zip(uris, paths))
fonts = []
for uri in list(uris.keys()):
path = uris[uri]
if not os.path.exists(path):
uris.pop(uri)
continue
self.log.debug('Encrypting font:', uri)
with lopen(path, 'r+b') as f:
data = f.read(1024)
if len(data) >= 1024:
f.seek(0)
for i in range(1024):
f.write(chr(ord(data[i]) ^ key[i%16]))
else:
self.log.warn('Font', path, 'is invalid, ignoring')
if not isinstance(uri, unicode_type):
uri = uri.decode('utf-8')
fonts.append(u'''
<enc:EncryptedData>
<enc:EncryptionMethod Algorithm="http://ns.adobe.com/pdf/enc#RC"/>
<enc:CipherData>
<enc:CipherReference URI="%s"/>
</enc:CipherData>
</enc:EncryptedData>
'''%(uri.replace('"', '\\"')))
if fonts:
ans = '''<encryption
xmlns="urn:oasis:names:tc:opendocument:xmlns:container"
xmlns:enc="http://www.w3.org/2001/04/xmlenc#"
xmlns:deenc="http://ns.adobe.com/digitaleditions/enc">
'''
ans += (u'\n'.join(fonts)).encode('utf-8')
ans += '\n</encryption>'
return ans
def get_state(self):
state_map = {}
expanded_categories = []
hide_empty_categories = self.model().prefs['tag_browser_hide_empty_categories']
crmap = self._model.category_row_map()
for category in self._model.category_nodes:
if (category.category_key in self.hidden_categories or (
hide_empty_categories and len(category.child_tags()) == 0)):
continue
row = crmap.get(category.category_key)
if row is not None:
index = self._model.index(row, 0, QModelIndex())
if self.isExpanded(index):
expanded_categories.append(category.category_key)
states = [c.tag.state for c in category.child_tags()]
names = [(c.tag.name, c.tag.category) for c in category.child_tags()]
state_map[category.category_key] = dict(zip(names, states))
return expanded_categories, state_map
def calibre_cover2(title, author_string='', series_string='', prefs=None, as_qimage=False, logo_path=None):
init_environment()
title, subtitle, footer = '<b>' + escape_formatting(title), '<i>' + escape_formatting(series_string), '<b>' + escape_formatting(author_string)
prefs = prefs or cprefs
prefs = {k:prefs.get(k) for k in cprefs.defaults}
scale = 800. / prefs['cover_height']
scale_cover(prefs, scale)
prefs = Prefs(**prefs)
img = QImage(prefs.cover_width, prefs.cover_height, QImage.Format_ARGB32)
img.fill(Qt.white)
# colors = to_theme('ffffff ffffff 000000 000000')
color_theme = theme_to_colors(fallback_colors)
class CalibeLogoStyle(Style):
NAME = GUI_NAME = 'calibre'
def __call__(self, painter, rect, color_theme, title_block, subtitle_block, footer_block):
top = title_block.position.y + 10
extra_spacing = subtitle_block.line_spacing // 2 if subtitle_block.line_spacing else title_block.line_spacing // 3
height = title_block.height + subtitle_block.height + extra_spacing + title_block.leading
top += height + 25
bottom = footer_block.position.y - 50
logo = QImage(logo_path or I('library.png'))
pwidth, pheight = rect.width(), bottom - top
scaled, width, height = fit_image(logo.width(), logo.height(), pwidth, pheight)
x, y = (pwidth - width) // 2, (pheight - height) // 2
rect = QRect(x, top + y, width, height)
painter.setRenderHint(QPainter.SmoothPixmapTransform)
painter.drawImage(rect, logo)
return self.ccolor1, self.ccolor1, self.ccolor1
style = CalibeLogoStyle(color_theme, prefs)
title_block, subtitle_block, footer_block = layout_text(
prefs, img, title, subtitle, footer, img.height() // 3, style)
p = QPainter(img)
rect = QRect(0, 0, img.width(), img.height())
colors = style(p, rect, color_theme, title_block, subtitle_block, footer_block)
for block, color in zip((title_block, subtitle_block, footer_block), colors):
p.setPen(color)
block.draw(p)
p.end()
img.setText('Generated cover', '%s %s' % (__appname__, __version__))
if as_qimage:
return img
return pixmap_to_data(img)
def add_books_to_metadata(self, mtp_files, metadata, booklists):
debug('add_books_to_metadata() called')
from calibre.devices.mtp.books import Book
i, total = 0, len(mtp_files)
self.report_progress(0, _('Adding books to device metadata listing...'))
for x, mi in zip(mtp_files, metadata):
mtp_file, bl_idx = x
bl = booklists[bl_idx]
book = Book(mtp_file.storage_id, '/'.join(mtp_file.mtp_relpath),
other=mi)
book = bl.add_book(book, replace_metadata=True)
if book is not None:
book.size = mtp_file.size
book.datetime = mtp_file.last_modified.timetuple()
book.path = mtp_file.mtp_id_path
i += 1
self.report_progress(i/total, _('Added %s')%mi.title)
self.report_progress(1, _('Adding complete'))
debug('add_books_to_metadata() ended')
def test_border_condensation(self):
vals = 'red solid 5px'
css = '; '.join('border-%s-%s: %s' % (edge, p, v) for edge in EDGES for p, v in zip(BORDER_PROPS, vals.split()))
style = parseStyle(css)
condense_rule(style)
for e, p in product(EDGES, BORDER_PROPS):
self.assertFalse(style.getProperty('border-%s-%s' % (e, p)))
self.assertFalse(style.getProperty('border-%s' % e))
self.assertFalse(style.getProperty('border-%s' % p))
self.assertEqual(style.getProperty('border').value, vals)
css = '; '.join('border-%s-%s: %s' % (edge, p, v) for edge in ('top',) for p, v in zip(BORDER_PROPS, vals.split()))
style = parseStyle(css)
condense_rule(style)
self.assertEqual(style.cssText, 'border-top: %s' % vals)
css += ';' + '; '.join('border-%s-%s: %s' % (edge, p, v) for edge in ('right', 'left', 'bottom') for p, v in
zip(BORDER_PROPS, vals.replace('red', 'green').split()))
style = parseStyle(css)
condense_rule(style)
self.assertEqual(len(style.getProperties()), 4)
self.assertEqual(style.getProperty('border-top').value, vals)
self.assertEqual(style.getProperty('border-left').value, vals.replace('red', 'green'))
def write_widths(self, objects):
glyphs = sorted(self.used_glyphs|{0})
widths = {g:self.metrics.pdf_scale(w) for g, w in zip(glyphs,
self.metrics.glyph_widths(glyphs))}
counter = Counter()
for g, w in iteritems(widths):
counter[w] += 1
most_common = counter.most_common(1)[0][0]
self.descendant_font['DW'] = most_common
widths = {g:w for g, w in iteritems(widths) if w != most_common}
groups = Array()
for k, g in groupby(enumerate(widths), lambda i_x:i_x[0]-i_x[1]):
group = list(map(itemgetter(1), g))
gwidths = [widths[g] for g in group]
if len(set(gwidths)) == 1 and len(group) > 1:
w = (min(group), max(group), gwidths[0])
else:
w = (min(group), Array(gwidths))
groups.extend(w)
self.descendant_font['W'] = objects.add(groups)
def read_data(self, hmtx):
if hasattr(self, 'ascender'):
return
field_types = (
'_version_number' , 'l',
'ascender', 'h',
'descender', 'h',
'line_gap', 'h',
'advance_width_max', 'H',
'min_left_size_bearing', 'h',
'min_right_side_bearing', 'h',
'x_max_extent', 'h',
'caret_slope_rise', 'h',
'caret_slop_run', 'h',
'caret_offset', 'h',
'r1', 'h',
'r2', 'h',
'r3', 'h',
'r4', 'h',
'metric_data_format', 'h',
'number_of_h_metrics', 'H',
)
self._fmt = ('>%s'%(''.join(field_types[1::2]))).encode('ascii')
self._fields = field_types[0::2]
for f, val in zip(self._fields, unpack_from(self._fmt, self.raw)):
setattr(self, f, val)
raw = hmtx.raw
num = self.number_of_h_metrics
if len(raw) < 4*num:
raise UnsupportedFont('The hmtx table has insufficient data')
long_hor_metric = raw[:4*num]
fmt = '>%dH'%(2*num)
entries = unpack_from(fmt.encode('ascii'), long_hor_metric)
self.advance_widths = entries[0::2]
fmt = '>%dh'%(2*num)
entries = unpack_from(fmt.encode('ascii'), long_hor_metric)
self.left_side_bearings = entries[1::2]
def generate_cover(mi, prefs=None, as_qimage=False):
init_environment()
prefs = prefs or cprefs
prefs = {k:prefs.get(k) for k in cprefs.defaults}
prefs = Prefs(**prefs)
color_theme = random.choice(load_color_themes(prefs))
style = random.choice(load_styles(prefs))(color_theme, prefs)
title, subtitle, footer = format_text(mi, prefs)
img = QImage(prefs.cover_width, prefs.cover_height, QImage.Format_ARGB32)
title_block, subtitle_block, footer_block = layout_text(
prefs, img, title, subtitle, footer, img.height() // 3, style)
p = QPainter(img)
rect = QRect(0, 0, img.width(), img.height())
colors = style(p, rect, color_theme, title_block, subtitle_block, footer_block)
for block, color in zip((title_block, subtitle_block, footer_block), colors):
p.setPen(color)
block.draw(p)
p.end()
img.setText('Generated cover', '%s %s' % (__appname__, __version__))
if as_qimage:
return img
return pixmap_to_data(img)
def matches(self, path):
args_map = self.defaults.copy()
num = 0
for component, (name, matched) in zip(path, self.matchers):
num += 1
if matched is True:
args_map[name] = component
elif not matched(component):
return False
if self.soak_up_extra and num < len(path):
args_map[self.soak_up_extra] += '/' + '/'.join(path[num:])
num = len(path)
if num < len(path):
return False
def check(tc, val):
try:
return tc(val)
except Exception:
raise HTTPNotFound('Argument of incorrect type')
for name, tc in iteritems(self.type_checkers):
args_map[name] = check(tc, args_map[name])
return (args_map[name] for name in self.names)
def write_widths(self, objects):
glyphs = sorted(self.used_glyphs | {0})
widths = {
g: self.metrics.pdf_scale(w)
for g, w in zip(glyphs, self.metrics.glyph_widths(glyphs))
}
counter = Counter()
for g, w in widths.iteritems():
counter[w] += 1
most_common = counter.most_common(1)[0][0]
self.descendant_font['DW'] = most_common
widths = {g: w for g, w in widths.iteritems() if w != most_common}
groups = Array()
for k, g in groupby(enumerate(widths.iterkeys()),
lambda i_x: i_x[0] - i_x[1]):
group = list(map(itemgetter(1), g))
gwidths = [widths[g] for g in group]
if len(set(gwidths)) == 1 and len(group) > 1:
w = (min(group), max(group), gwidths[0])
else:
w = (min(group), Array(gwidths))
groups.extend(w)
self.descendant_font['W'] = objects.add(groups)
def matches(self, path):
args_map = self.defaults.copy()
num = 0
for component, (name, matched) in zip(path, self.matchers):
num += 1
if matched is True:
args_map[name] = component
elif not matched(component):
return False
if self.soak_up_extra and num < len(path):
args_map[self.soak_up_extra] += '/' + '/'.join(path[num:])
num = len(path)
if num < len(path):
return False
def check(tc, val):
try:
return tc(val)
except Exception:
raise HTTPNotFound('Argument of incorrect type')
for name, tc in iteritems(self.type_checkers):
args_map[name] = check(tc, args_map[name])
return (args_map[name] for name in self.names)
def search_result(ctx, rd, db, query, num, offset, sort, sort_order, vl=''):
multisort = [(sanitize_sort_field_name(db.field_metadata, s), ensure_val(o, 'asc', 'desc') == 'asc')
for s, o in zip(sort.split(','), cycle(sort_order.split(',')))]
skeys = db.field_metadata.sortable_field_keys()
for sfield, sorder in multisort:
if sfield not in skeys:
raise HTTPNotFound('%s is not a valid sort field'%sort)
ids, parse_error = ctx.search(rd, db, query, vl=vl, report_restriction_errors=True)
ids = db.multisort(fields=multisort, ids_to_sort=ids)
total_num = len(ids)
ids = ids[offset:offset+num]
ans = {
'total_num': total_num, 'sort_order':sort_order,
'offset':offset, 'num':len(ids), 'sort':sort,
'base_url':ctx.url_for(search, library_id=db.server_library_id),
'query': query,
'library_id': db.server_library_id,
'book_ids':ids,
'vl': vl,
}
if parse_error is not None:
ans['bad_restriction'] = unicode(parse_error)
return ans
def search_result(ctx, rd, db, query, num, offset, sort, sort_order, vl=''):
multisort = [(sanitize_sort_field_name(db.field_metadata, s), ensure_val(o, 'asc', 'desc') == 'asc')
for s, o in zip(sort.split(','), cycle(sort_order.split(',')))]
skeys = db.field_metadata.sortable_field_keys()
for sfield, sorder in multisort:
if sfield not in skeys:
raise HTTPNotFound('%s is not a valid sort field'%sort)
ids, parse_error = ctx.search(rd, db, query, vl=vl, report_restriction_errors=True)
ids = db.multisort(fields=multisort, ids_to_sort=ids)
total_num = len(ids)
ids = ids[offset:offset+num]
ans = {
'total_num': total_num, 'sort_order':sort_order,
'offset':offset, 'num':len(ids), 'sort':sort,
'base_url':ctx.url_for(search, library_id=db.server_library_id),
'query': query,
'library_id': db.server_library_id,
'book_ids':ids,
'vl': vl,
}
if parse_error is not None:
ans['bad_restriction'] = unicode_type(parse_error)
return ans
def set_custom_bulk(self, ids, val, label=None, num=None,
append=False, notify=True, extras=None):
if extras is not None and len(extras) != len(ids):
raise ValueError('Length of ids and extras is not the same')
field = self.custom_field_name(label, num)
data = self.backend.custom_field_metadata(label, num)
if data['datatype'] == 'composite':
return set()
if data['datatype'] == 'enumeration' and (
val and val not in data['display']['enum_values']):
return
if not data['editable']:
raise ValueError('Column %r is not editable'%data['label'])
if append:
for book_id in ids:
self.set_custom(book_id, val, label=label, num=num, append=True, notify=False)
else:
with self.new_api.write_lock:
self.new_api._set_field(field, {book_id:val for book_id in ids}, allow_case_change=False)
if extras is not None:
self.new_api._set_field(field + '_index', {book_id:val for book_id, val in zip(ids, extras)})
if notify:
self.notify('metadata', list(ids))
def to_theme(x):
return {k:v for k, v in zip(ColorTheme._fields[:4], x.split())}
def paintEvent(self, event):
QSplitterHandle.paintEvent(self, event)
left, right = self.parent().left, self.parent().right
painter = QPainter(self)
painter.setClipRect(event.rect())
w = self.width()
h = self.height()
painter.setRenderHints(QPainter.Antialiasing, True)
C = 16 # Curve factor.
def create_line(ly, ry, right_to_left=False):
' Create path that represents upper or lower line of change marker '
line = QPainterPath()
if not right_to_left:
line.moveTo(0, ly)
line.cubicTo(C, ly, w - C, ry, w, ry)
else:
line.moveTo(w, ry)
line.cubicTo(w - C, ry, C, ly, 0, ly)
return line
ldoc, rdoc = left.document(), right.document()
lorigin, rorigin = left.contentOffset(), right.contentOffset()
lfv, rfv = left.firstVisibleBlock().blockNumber(), right.firstVisibleBlock().blockNumber()
lines = []
for (ltop, lbot, kind), (rtop, rbot, kind) in zip(left.changes, right.changes):
if lbot < lfv and rbot < rfv:
continue
ly_top = left.blockBoundingGeometry(ldoc.findBlockByNumber(ltop)).translated(lorigin).y()
ly_bot = left.blockBoundingGeometry(ldoc.findBlockByNumber(lbot)).translated(lorigin).y()
ry_top = right.blockBoundingGeometry(rdoc.findBlockByNumber(rtop)).translated(rorigin).y()
ry_bot = right.blockBoundingGeometry(rdoc.findBlockByNumber(rbot)).translated(rorigin).y()
if max(ly_top, ly_bot, ry_top, ry_bot) < 0:
continue
if min(ly_top, ly_bot, ry_top, ry_bot) > h:
break
upper_line = create_line(ly_top, ry_top)
lower_line = create_line(ly_bot, ry_bot, True)
region = QPainterPath()
region.moveTo(0, ly_top)
region.connectPath(upper_line)
region.lineTo(w, ry_bot)
region.connectPath(lower_line)
region.closeSubpath()
painter.fillPath(region, left.diff_backgrounds[kind])
for path, aa in zip((upper_line, lower_line), (ly_top != ry_top, ly_bot != ry_bot)):
lines.append((kind, path, aa))
for kind, path, aa in sorted(lines, key=lambda x:{'replace':0}.get(x[0], 1)):
painter.setPen(left.diff_foregrounds[kind])
painter.setRenderHints(QPainter.Antialiasing, aa)
painter.drawPath(path)
painter.setFont(left.heading_font)
for (lnum, text), (rnum, text) in zip(left.headers, right.headers):
ltop, lbot, rtop, rbot = lnum, lnum + 3, rnum, rnum + 3
if lbot < lfv and rbot < rfv:
continue
ly_top = left.blockBoundingGeometry(ldoc.findBlockByNumber(ltop)).translated(lorigin).y()
ly_bot = left.blockBoundingGeometry(ldoc.findBlockByNumber(lbot)).translated(lorigin).y()
ry_top = right.blockBoundingGeometry(rdoc.findBlockByNumber(rtop)).translated(rorigin).y()
ry_bot = right.blockBoundingGeometry(rdoc.findBlockByNumber(rbot)).translated(rorigin).y()
if max(ly_top, ly_bot, ry_top, ry_bot) < 0:
continue
if min(ly_top, ly_bot, ry_top, ry_bot) > h:
break
ly = painter.boundingRect(3, ly_top, left.width(), ly_bot - ly_top - 5, Qt.TextSingleLine, text).bottom() + 3
ry = painter.boundingRect(3, ry_top, right.width(), ry_bot - ry_top - 5, Qt.TextSingleLine, text).bottom() + 3
line = create_line(ly, ry)
painter.setPen(QPen(left.palette().text(), 2))
painter.setRenderHints(QPainter.Antialiasing, ly != ry)
painter.drawPath(line)
painter.end()
# Paint the splitter without the change lines if the mouse is over the
# splitter
if getattr(self, 'hover', False):
QSplitterHandle.paintEvent(self, event)
def __call__(self):
self.control_bytes = self.calculate_control_bytes_for_each_entry(
self.entries)
index_blocks, idxt_blocks, record_counts, last_indices = [BytesIO()], [
BytesIO()
], [0], [b'']
buf = BytesIO()
RECORD_LIMIT = 0x10000 - self.HEADER_LENGTH - 1048 # kindlegen uses 1048 (there has to be some margin because of block alignment)
for i, (index_num, tags) in enumerate(self.entries):
control_bytes = self.control_bytes[i]
buf.seek(0), buf.truncate(0)
index_num = (index_num.encode('utf-8') if isinstance(
index_num, unicode_type) else index_num)
raw = bytearray(index_num)
raw.insert(0, len(index_num))
buf.write(bytes(raw))
buf.write(bytes(bytearray(control_bytes)))
for tag in self.tag_types:
values = tags.get(tag.name, None)
if values is None:
continue
try:
len(values)
except TypeError:
values = [values]
if values:
for val in values:
try:
buf.write(encint(val))
except ValueError:
raise ValueError('Invalid values for %r: %r' %
(tag, values))
raw = buf.getvalue()
offset = index_blocks[-1].tell()
idxt_pos = idxt_blocks[-1].tell()
if offset + idxt_pos + len(raw) + 2 > RECORD_LIMIT:
index_blocks.append(BytesIO())
idxt_blocks.append(BytesIO())
record_counts.append(0)
offset = idxt_pos = 0
last_indices.append(b'')
record_counts[-1] += 1
idxt_blocks[-1].write(pack(b'>H', self.HEADER_LENGTH + offset))
index_blocks[-1].write(raw)
last_indices[-1] = index_num
index_records = []
for index_block, idxt_block, record_count in zip(
index_blocks, idxt_blocks, record_counts):
index_block = align_block(index_block.getvalue())
idxt_block = align_block(b'IDXT' + idxt_block.getvalue())
# Create header for this index record
header = b'INDX'
buf.seek(0), buf.truncate(0)
buf.write(pack(b'>I', self.HEADER_LENGTH))
buf.write(b'\0' * 4) # Unknown
buf.write(
pack(b'>I', 1)
) # Header type (0 for Index header record and 1 for Index records)
buf.write(b'\0' * 4) # Unknown
# IDXT block offset
buf.write(pack(b'>I', self.HEADER_LENGTH + len(index_block)))
# Number of index entries in this record
buf.write(pack(b'>I', record_count))
buf.write(b'\xff' * 8) # Unknown
buf.write(b'\0' * 156) # Unknown
header += buf.getvalue()
index_records.append(header + index_block + idxt_block)
if len(index_records[-1]) > 0x10000:
raise ValueError(
'Failed to rollover index blocks for very large index.')
# Create the Index Header record
tagx = self.generate_tagx()
# Geometry of the index records is written as index entries pointed to
# by the IDXT records
buf.seek(0), buf.truncate()
idxt = [b'IDXT']
pos = IndexHeader.HEADER_LENGTH + len(tagx)
for last_idx, num in zip(last_indices, record_counts):
start = buf.tell()
idxt.append(pack(b'>H', pos))
buf.write(bytes(bytearray([len(last_idx)])) + last_idx)
buf.write(pack(b'>H', num))
pos += buf.tell() - start
header = {
'num_of_entries': sum(r for r in record_counts),
'num_of_records': len(index_records),
'num_of_cncx': len(self.cncx),
'tagx': align_block(tagx),
'geometry': align_block(buf.getvalue()),
'idxt': align_block(b''.join(idxt)),
}
header = IndexHeader()(**header)
self.records = [header] + index_records
self.records.extend(self.cncx.records)
return self.records
def test_edge_condensation(self):
for s, v in iteritems({
(1, 1, 3) : None,
(1, 2, 3, 4) : '2pt 3pt 4pt 1pt',
(1, 2, 3, 2) : '2pt 3pt 2pt 1pt',
(1, 2, 1, 3) : '2pt 1pt 3pt',
(1, 2, 1, 2) : '2pt 1pt',
(1, 1, 1, 1) : '1pt',
('2%', '2%', '2%', '2%') : '2%',
tuple('0 0 0 0'.split()) : '0',
}):
for prefix in ('margin', 'padding'):
css = {'%s-%s' % (prefix, x) : str(y)+'pt' if isinstance(y, numbers.Number) else y for x, y in zip(('left', 'top', 'right', 'bottom'), s)}
css = '; '.join(('%s:%s' % (k, v) for k, v in iteritems(css)))
style = parseStyle(css)
condense_rule(style)
val = getattr(style.getProperty(prefix), 'value', None)
self.assertEqual(v, val)
if val is not None:
for edge in EDGES:
self.assertFalse(getattr(style.getProperty('%s-%s' % (prefix, edge)), 'value', None))
def to_theme(x):
return {k:v for k, v in zip(ColorTheme._fields[:4], x.split())}
def get_defaults(spec):
num = len(spec.defaults or ())
if not num:
return {}
return dict(zip(spec.args[-num:], spec.defaults))
def _build_dchunks(self):
ddata = []
directory = list(self._directory)
directory.sort(key=lambda x: x.name.lower())
qrn = 1 + (1 << 2)
dchunk = io.BytesIO()
dcount = 0
quickref = []
name = directory[0].name
for entry in directory:
en = entry.name
if not isinstance(en, bytes):
en = en.encode('utf-8')
nxt = b''.join([
decint(len(en)), en,
decint(entry.section),
decint(entry.offset),
decint(entry.size)
])
usedlen = dchunk.tell() + len(nxt) + (len(quickref) * 2) + 52
if usedlen >= DCHUNK_SIZE:
ddata.append((dchunk.getvalue(), quickref, dcount, name))
dchunk = io.BytesIO()
dcount = 0
quickref = []
name = en
if (dcount % qrn) == 0:
quickref.append(dchunk.tell())
dchunk.write(nxt)
dcount = dcount + 1
ddata.append((dchunk.getvalue(), quickref, dcount, name))
cidmax = len(ddata) - 1
rdcount = 0
dchunks = []
dcounts = []
ichunk = None
if len(ddata) > 1:
ichunk = io.BytesIO()
for cid, (content, quickref, dcount, name) in zip(count(), ddata):
dchunk = io.BytesIO()
prev = cid - 1 if cid > 0 else ULL_NEG1
next = cid + 1 if cid < cidmax else ULL_NEG1
rem = DCHUNK_SIZE - (len(content) + 50)
pad = rem - (len(quickref) * 2)
dchunk.write(b'AOLL')
dchunk.write(pack('<IQQQQQ', rem, cid, prev, next, rdcount, 1))
dchunk.write(content)
dchunk.write(b'\0' * pad)
for ref in reversed(quickref):
dchunk.write(pack('<H', ref))
dchunk.write(pack('<H', dcount))
rdcount = rdcount + dcount
dchunks.append(dchunk.getvalue())
dcounts.append(dcount)
if ichunk:
if not isinstance(name, bytes):
name = name.encode('utf-8')
ichunk.write(decint(len(name)))
ichunk.write(name)
ichunk.write(decint(cid))
if ichunk:
rem = DCHUNK_SIZE - (ichunk.tell() + 16)
pad = rem - 2
ichunk = b''.join([
b'AOLI',
pack('<IQ', rem, len(dchunks)),
ichunk.getvalue(), (b'\0' * pad),
pack('<H', len(dchunks))
])
return dcounts, dchunks, ichunk
def to_dict(obj):
return dict(zip(list(obj.keys()), list(obj.values())))
def read_data(self):
if hasattr(self, 'char_width'):
return
ver, = unpack_from(b'>H', self.raw)
field_types = [
'version',
'H',
'average_char_width',
'h',
'weight_class',
'H',
'width_class',
'H',
'fs_type',
'H',
'subscript_x_size',
'h',
'subscript_y_size',
'h',
'subscript_x_offset',
'h',
'subscript_y_offset',
'h',
'superscript_x_size',
'h',
'superscript_y_size',
'h',
'superscript_x_offset',
'h',
'superscript_y_offset',
'h',
'strikeout_size',
'h',
'strikeout_position',
'h',
'family_class',
'h',
'panose',
'10s',
'ranges',
'16s',
'vendor_id',
'4s',
'selection',
'H',
'first_char_index',
'H',
'last_char_index',
'H',
'typo_ascender',
'h',
'typo_descender',
'h',
'typo_line_gap',
'h',
'win_ascent',
'H',
'win_descent',
'H',
]
if ver > 1:
field_types += [
'code_page_range',
'8s',
'x_height',
'h',
'cap_height',
'h',
'default_char',
'H',
'break_char',
'H',
'max_context',
'H',
]
self._fmt = ('>%s' % (''.join(field_types[1::2]))).encode('ascii')
self._fields = field_types[0::2]
for f, val in zip(self._fields, unpack_from(self._fmt, self.raw)):
setattr(self, f, val)
def __call__(self, query):
scores, positions = self.m.calculate_scores(query)
for score, pos in zip(scores, positions):
yield score, pos
import ctypes.wintypes
class CONSOLE_SCREEN_BUFFER_INFO(ctypes.Structure):
_fields_ = [('dwSize', ctypes.wintypes._COORD),
('dwCursorPosition', ctypes.wintypes._COORD),
('wAttributes', ctypes.wintypes.WORD),
('srWindow', ctypes.wintypes._SMALL_RECT),
('dwMaximumWindowSize', ctypes.wintypes._COORD)]
def fmt(code):
return '\033[%dm' % code
RATTRIBUTES = dict(
zip(range(1, 9), ('bold', 'dark', '', 'underline', 'blink', '', 'reverse',
'concealed')))
ATTRIBUTES = {v: fmt(k) for k, v in iteritems(RATTRIBUTES)}
del ATTRIBUTES['']
RBACKGROUNDS = dict(
zip(
range(41, 48),
('red', 'green', 'yellow', 'blue', 'magenta', 'cyan', 'white'),
))
BACKGROUNDS = {v: fmt(k) for k, v in iteritems(RBACKGROUNDS)}
RCOLORS = dict(
zip(
range(31, 38),
(
'red',
def _write_content(self):
# Build content sections
self._build_sections()
# Build directory chunks
dcounts, dchunks, ichunk = self._build_dchunks()
# Write headers
self._write(LIT_MAGIC)
self._write(pack('<IIII', 1, PRIMARY_SIZE, 5, SECONDARY_SIZE))
self._write(packguid(LITFILE_GUID))
offset = self._tell()
pieces = list(range(offset, offset + (PIECE_SIZE * 5), PIECE_SIZE))
self._write((5 * PIECE_SIZE) * b'\0')
aoli1 = len(dchunks) if ichunk else ULL_NEG1
last = len(dchunks) - 1
ddepth = 2 if ichunk else 1
self._write(
pack('<IIQQQQIIIIQIIQQQQIIIIQIIIIQ', 2, 0x98,
aoli1, 0, last, 0, DCHUNK_SIZE, 2, 0, ddepth, 0,
len(self._directory), 0, ULL_NEG1, 0, 0, 0, CCHUNK_SIZE, 2, 0,
1, 0, len(dcounts), 0, 0x100000, 0x20000, 0))
self._write(BLOCK_CAOL)
self._write(BLOCK_ITSF)
conoff_offset = self._tell()
timestamp = int(time.time())
self._write(pack('<QII', 0, timestamp, 0x409))
# Piece #0
piece0_offset = self._tell()
self._write(pack('<II', 0x1fe, 0))
filesz_offset = self._tell()
self._write(pack('<QQ', 0, 0))
self._writeat(pieces[0],
pack('<QQ', piece0_offset,
self._tell() - piece0_offset))
# Piece #1: Directory chunks
piece1_offset = self._tell()
number = len(dchunks) + ((ichunk and 1) or 0)
self._write(b'IFCM',
pack('<IIIQQ', 1, DCHUNK_SIZE, 0x100000, ULL_NEG1, number))
for dchunk in dchunks:
self._write(dchunk)
if ichunk:
self._write(ichunk)
self._writeat(pieces[1],
pack('<QQ', piece1_offset,
self._tell() - piece1_offset))
# Piece #2: Count chunks
piece2_offset = self._tell()
self._write(b'IFCM',
pack('<IIIQQ', 1, CCHUNK_SIZE, 0x20000, ULL_NEG1, 1))
cchunk = io.BytesIO()
last = 0
for i, dcount in zip(count(), dcounts):
cchunk.write(decint(last))
cchunk.write(decint(dcount))
cchunk.write(decint(i))
last = dcount
cchunk = cchunk.getvalue()
rem = CCHUNK_SIZE - (len(cchunk) + 50)
self._write(b'AOLL', pack('<IQQQQQ', rem, 0, ULL_NEG1, ULL_NEG1, 0, 1))
filler = b'\0' * rem
self._write(cchunk, filler, pack('<H', len(dcounts)))
self._writeat(pieces[2],
pack('<QQ', piece2_offset,
self._tell() - piece2_offset))
# Piece #3: GUID3
piece3_offset = self._tell()
self._write(packguid(PIECE3_GUID))
self._writeat(pieces[3],
pack('<QQ', piece3_offset,
self._tell() - piece3_offset))
# Piece #4: GUID4
piece4_offset = self._tell()
self._write(packguid(PIECE4_GUID))
self._writeat(pieces[4],
pack('<QQ', piece4_offset,
self._tell() - piece4_offset))
# The actual section content
content_offset = self._tell()
self._writeat(conoff_offset, pack('<Q', content_offset))
self._write(self._sections[0].getvalue())
self._writeat(filesz_offset, pack('<Q', self._tell()))
match = get_title_sort_pat(lang).search(title)
if match:
try:
prep = match.group(1)
except IndexError:
pass
else:
title = title[len(prep):] + ', ' + prep
if title[0] in _ignore_starts:
title = title[1:]
return title.strip()
coding = list(
zip([1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1], [
"M", "CM", "D", "CD", "C", "XC", "L", "XL", "X", "IX", "V", "IV", "I"
]))
def roman(num):
if num <= 0 or num >= 4000 or int(num) != num:
return str(num)
result = []
for d, r in coding:
while num >= d:
result.append(r)
num -= d
return ''.join(result)
def fmt_sidx(i, fmt='%.2f', use_roman=False):
return
self.next_item(False)
for id_ in self.ids:
self.rejected_ids.add(id_)
oldmi, newmi = self.get_metadata(id_)
self.accepted[id_] = (False, None)
self.ids = []
self.accept()
def keyPressEvent(self, ev):
if ev.key() in (Qt.Key_Enter, Qt.Key_Return):
ev.accept()
return
return QDialog.keyPressEvent(self, ev)
if __name__ == '__main__':
from calibre.gui2 import Application
from calibre.library import db
app = Application([])
db = db()
ids = sorted(db.all_ids(), reverse=True)
ids = tuple(zip(ids[0::2], ids[1::2]))
gm = partial(db.get_metadata, index_is_id=True, get_cover=True, cover_as_data=True)
get_metadata = lambda x:map(gm, ids[x])
d = CompareMany(list(range(len(ids))), get_metadata, db.field_metadata, db=db)
if d.exec_() == d.Accepted:
for changed, mi in d.accepted.itervalues():
if changed and mi is not None:
print(mi)
return
self.next_item(False)
for id_ in self.ids:
self.rejected_ids.add(id_)
oldmi, newmi = self.get_metadata(id_)
self.accepted[id_] = (False, None)
self.ids = []
self.accept()
def keyPressEvent(self, ev):
if ev.key() in (Qt.Key_Enter, Qt.Key_Return):
ev.accept()
return
return QDialog.keyPressEvent(self, ev)
if __name__ == '__main__':
from calibre.gui2 import Application
from calibre.library import db
app = Application([])
db = db()
ids = sorted(db.all_ids(), reverse=True)
ids = tuple(zip(ids[0::2], ids[1::2]))
gm = partial(db.get_metadata, index_is_id=True, get_cover=True, cover_as_data=True)
get_metadata = lambda x:list(map(gm, ids[x]))
d = CompareMany(list(range(len(ids))), get_metadata, db.field_metadata, db=db)
if d.exec_() == d.Accepted:
for changed, mi in itervalues(d.accepted):
if changed and mi is not None:
print(mi)
def edge_dict(prefix, expected):
return {
'%s-%s' % (prefix, edge): x
for edge, x in zip(EDGES, expected)
}
from polyglot.builtins import zip, unicode_type
DAY_MAP = dict(Sun=0, Mon=1, Tue=2, Wed=3, Thu=4, Fri=5, Sat=6)
MONTH_MAP = dict(Jan=1,
Feb=2,
Mar=3,
Apr=4,
May=5,
Jun=6,
Jul=7,
Aug=8,
Sep=9,
Oct=10,
Nov=11,
Dec=12)
INVERSE_DAY_MAP = dict(zip(DAY_MAP.values(), DAY_MAP.keys()))
INVERSE_MONTH_MAP = dict(zip(MONTH_MAP.values(), MONTH_MAP.keys()))
def strptime(src):
src = src.strip()
src = src.split()
src[0] = unicode_type(DAY_MAP[src[0][:-1]]) + ','
src[2] = unicode_type(MONTH_MAP[src[2]])
return time.strptime(' '.join(src), '%w, %d %m %Y %H:%M:%S %Z')
def strftime(epoch, zone=time.gmtime):
src = time.strftime("%w, %d %m %Y %H:%M:%S GMT", zone(epoch)).split()
src[0] = INVERSE_DAY_MAP[int(src[0][:-1])] + ','
src[2] = INVERSE_MONTH_MAP[int(src[2])]
def test_legacy_direct(self): # {{{
'Test read-only methods that are directly equivalent in the old and new interface'
from calibre.ebooks.metadata.book.base import Metadata
from datetime import timedelta
ndb = self.init_legacy(self.cloned_library)
db = self.init_old()
newstag = ndb.new_api.get_item_id('tags', 'news')
self.assertEqual(dict(db.prefs), dict(ndb.prefs))
for meth, args in iteritems({
'find_identical_books': [(Metadata('title one',
['author one']), ),
(Metadata('unknown'), ),
(Metadata('xxxx'), )],
'get_books_for_category': [('tags', newstag),
('#formats', 'FMT1')],
'get_next_series_num_for': [('A Series One', )],
'get_id_from_uuid': [('ddddd', ), (db.uuid(1, True), )],
'cover': [(0, ), (1, ), (2, )],
'get_author_id': [('author one', ), ('unknown', ),
('xxxxx', )],
'series_id': [(0, ), (1, ), (2, )],
'publisher_id': [(0, ), (1, ), (2, )],
'@tags_older_than': [
('News', None),
('Tag One', None),
('xxxx', None),
('Tag One', None, 'News'),
('News', None, 'xxxx'),
('News', None, None, ['xxxxxxx']),
('News', None, 'Tag One', ['Author Two', 'Author One']),
('News', timedelta(0), None, None),
('News', timedelta(100000)),
],
'format': [(1, 'FMT1', True), (2, 'FMT1', True),
(0, 'xxxxxx')],
'has_format': [(1, 'FMT1', True), (2, 'FMT1', True),
(0, 'xxxxxx')],
'sizeof_format': [(1, 'FMT1', True), (2, 'FMT1', True),
(0, 'xxxxxx')],
'@format_files': [(0, ), (1, ), (2, )],
'formats': [(0, ), (1, ), (2, )],
'max_size': [(0, ), (1, ), (2, )],
'format_hash': [(1, 'FMT1'), (1, 'FMT2'), (2, 'FMT1')],
'author_sort_from_authors':
[(['Author One', 'Author Two', 'Unknown'], )],
'has_book': [(Metadata('title one'), ),
(Metadata('xxxx1111'), )],
'has_id': [(1, ), (2, ), (3, ), (9999, )],
'id': [
(1, ),
(2, ),
(0, ),
],
'index': [
(1, ),
(2, ),
(3, ),
],
'row': [
(1, ),
(2, ),
(3, ),
],
'is_empty': [()],
'count': [()],
'all_author_names': [()],
'all_tag_names': [()],
'all_series_names': [()],
'all_publisher_names': [()],
'!all_authors': [()],
'!all_tags2': [()],
'@all_tags': [()],
'@get_all_identifier_types': [()],
'!all_publishers': [()],
'!all_titles': [()],
'!all_series': [()],
'standard_field_keys': [()],
'all_field_keys': [()],
'searchable_fields': [()],
'search_term_to_field_key': [('author', ), ('tag', )],
'metadata_for_field': [('title', ), ('tags', )],
'sortable_field_keys': [()],
'custom_field_keys': [(True, ), (False, )],
'!get_usage_count_by_id': [('authors', ), ('tags', ),
('series', ), ('publisher', ),
('#tags', ), ('languages', )],
'get_field': [(1, 'title'), (2, 'tags'), (0, 'rating'),
(1, 'authors'), (2, 'series'), (1, '#tags')],
'all_formats': [()],
'get_authors_with_ids': [()],
'!get_tags_with_ids': [()],
'!get_series_with_ids': [()],
'!get_publishers_with_ids': [()],
'!get_ratings_with_ids': [()],
'!get_languages_with_ids': [()],
'tag_name': [(3, )],
'author_name': [(3, )],
'series_name': [(3, )],
'authors_sort_strings': [(0, ), (1, ), (2, )],
'author_sort_from_book': [(0, ), (1, ), (2, )],
'authors_with_sort_strings': [(0, ), (1, ), (2, )],
'book_on_device_string': [(1, ), (2, ), (3, )],
'books_in_series_of': [(0, ), (1, ), (2, )],
'books_with_same_title': [(Metadata(db.title(0)), ),
(Metadata(db.title(1)), ),
(Metadata('1234'), )],
}):
fmt = lambda x: x
if meth[0] in {'!', '@'}:
fmt = {'!': dict, '@': frozenset}[meth[0]]
meth = meth[1:]
elif meth == 'get_authors_with_ids':
fmt = lambda val: {x[0]: tuple(x[1:]) for x in val}
for a in args:
self.assertEqual(
fmt(getattr(db, meth)(*a)), fmt(getattr(ndb, meth)(*a)),
'The method: %s() returned different results for argument %s'
% (meth, a))
def f(
x, y
): # get_top_level_move_items is broken in the old db on case-insensitive file systems
x.discard('metadata_db_prefs_backup.json')
return x, y
self.assertEqual(f(*db.get_top_level_move_items()),
f(*ndb.get_top_level_move_items()))
d1, d2 = BytesIO(), BytesIO()
db.copy_cover_to(1, d1, True)
ndb.copy_cover_to(1, d2, True)
self.assertTrue(d1.getvalue() == d2.getvalue())
d1, d2 = BytesIO(), BytesIO()
db.copy_format_to(1, 'FMT1', d1, True)
ndb.copy_format_to(1, 'FMT1', d2, True)
self.assertTrue(d1.getvalue() == d2.getvalue())
old = db.get_data_as_dict(prefix='test-prefix')
new = ndb.get_data_as_dict(prefix='test-prefix')
for o, n in zip(old, new):
o = {
unicode_type(k) if isinstance(k, bytes) else k:
set(v) if isinstance(v, list) else v
for k, v in iteritems(o)
}
n = {
k: set(v) if isinstance(v, list) else v
for k, v in iteritems(n)
}
self.assertEqual(o, n)
ndb.search('title:Unknown')
db.search('title:Unknown')
self.assertEqual(db.row(3), ndb.row(3))
self.assertRaises(ValueError, ndb.row, 2)
self.assertRaises(ValueError, db.row, 2)
db.close()
def create_oebbook(self, htmlpath, basedir, opts, log, mi):
import uuid
from calibre.ebooks.conversion.plumber import create_oebbook
from calibre.ebooks.oeb.base import (DirContainer, rewrite_links,
urlnormalize, urldefrag,
BINARY_MIME, OEB_STYLES, xpath,
urlquote)
from calibre import guess_type
from calibre.ebooks.oeb.transforms.metadata import \
meta_info_to_oeb_metadata
from calibre.ebooks.html.input import get_filelist
from calibre.ebooks.metadata import string_to_authors
from calibre.utils.localization import canonicalize_lang
import css_parser, logging
css_parser.log.setLevel(logging.WARN)
self.OEB_STYLES = OEB_STYLES
oeb = create_oebbook(log,
None,
opts,
self,
encoding=opts.input_encoding,
populate=False)
self.oeb = oeb
metadata = oeb.metadata
meta_info_to_oeb_metadata(mi, metadata, log)
if not metadata.language:
l = canonicalize_lang(getattr(opts, 'language', None))
if not l:
oeb.logger.warn('Language not specified')
l = get_lang().replace('_', '-')
metadata.add('language', l)
if not metadata.creator:
a = getattr(opts, 'authors', None)
if a:
a = string_to_authors(a)
if not a:
oeb.logger.warn('Creator not specified')
a = [self.oeb.translate(__('Unknown'))]
for aut in a:
metadata.add('creator', aut)
if not metadata.title:
oeb.logger.warn('Title not specified')
metadata.add('title', self.oeb.translate(__('Unknown')))
bookid = unicode_type(uuid.uuid4())
metadata.add('identifier', bookid, id='uuid_id', scheme='uuid')
for ident in metadata.identifier:
if 'id' in ident.attrib:
self.oeb.uid = metadata.identifier[0]
break
filelist = get_filelist(htmlpath, basedir, opts, log)
filelist = [f for f in filelist if not f.is_binary]
htmlfile_map = {}
for f in filelist:
path = f.path
oeb.container = DirContainer(os.path.dirname(path),
log,
ignore_opf=True)
bname = os.path.basename(path)
id, href = oeb.manifest.generate(id='html',
href=sanitize_file_name(bname))
htmlfile_map[path] = href
item = oeb.manifest.add(id, href, 'text/html')
if path == htmlpath and '%' in path:
bname = urlquote(bname)
item.html_input_href = bname
oeb.spine.add(item, True)
self.added_resources = {}
self.log = log
self.log('Normalizing filename cases')
for path, href in htmlfile_map.items():
if not self.is_case_sensitive(path):
path = path.lower()
self.added_resources[path] = href
self.urlnormalize, self.DirContainer = urlnormalize, DirContainer
self.urldefrag = urldefrag
self.guess_type, self.BINARY_MIME = guess_type, BINARY_MIME
self.log('Rewriting HTML links')
for f in filelist:
path = f.path
dpath = os.path.dirname(path)
oeb.container = DirContainer(dpath, log, ignore_opf=True)
href = htmlfile_map[path]
try:
item = oeb.manifest.hrefs[href]
except KeyError:
item = oeb.manifest.hrefs[urlnormalize(href)]
rewrite_links(item.data, partial(self.resource_adder, base=dpath))
for item in oeb.manifest.values():
if item.media_type in self.OEB_STYLES:
dpath = None
for path, href in self.added_resources.items():
if href == item.href:
dpath = os.path.dirname(path)
break
css_parser.replaceUrls(
item.data, partial(self.resource_adder, base=dpath))
toc = self.oeb.toc
self.oeb.auto_generated_toc = True
titles = []
headers = []
for item in self.oeb.spine:
if not item.linear:
continue
html = item.data
title = ''.join(xpath(html, '/h:html/h:head/h:title/text()'))
title = re.sub(r'\s+', ' ', title.strip())
if title:
titles.append(title)
headers.append('(unlabled)')
for tag in ('h1', 'h2', 'h3', 'h4', 'h5', 'strong'):
expr = '/h:html/h:body//h:%s[position()=1]/text()'
header = ''.join(xpath(html, expr % tag))
header = re.sub(r'\s+', ' ', header.strip())
if header:
headers[-1] = header
break
use = titles
if len(titles) > len(set(titles)):
use = headers
for title, item in zip(use, self.oeb.spine):
if not item.linear:
continue
toc.add(title, item.href)
oeb.container = DirContainer(getcwd(), oeb.log, ignore_opf=True)
return oeb
def edge_dict(prefix, expected):
return {
'{}-{}'.format(prefix, edge): x
for edge, x in zip(EDGES, expected)
}