def write_content(self, oeb_book, out_stream, metadata=None):
pmlmlizer = PMLMLizer(self.log)
pml = unicode_type(pmlmlizer.extract_content(oeb_book,
self.opts)).encode(
'cp1252', 'replace')
text, text_sizes = self._text(pml)
chapter_index = self._index_item(
br'(?s)\\C(?P<val>[0-4])="(?P<text>.+?)"', pml)
chapter_index += self._index_item(
br'(?s)\\X(?P<val>[0-4])(?P<text>.+?)\\X[0-4]', pml)
chapter_index += self._index_item(br'(?s)\\x(?P<text>.+?)\\x', pml)
link_index = self._index_item(br'(?s)\\Q="(?P<text>.+?)"', pml)
images = self._images(oeb_book.manifest, pmlmlizer.image_hrefs)
metadata = [self._metadata(metadata)]
hr = [
self._header_record(len(text), len(chapter_index), len(link_index),
len(images))
]
'''
Record order as generated by Dropbook.
1. eReader Header
2. Compressed text
3. Small font page index
4. Large font page index
5. Chapter index
6. Links index
7. Images
8. (Extrapolation: there should be one more record type here though yet uncovered what it might be).
9. Metadata
10. Sidebar records
11. Footnote records
12. Text block size record
13. "MeTaInFo\x00" word record
'''
sections = hr + text + chapter_index + link_index + images + metadata + [
text_sizes
] + [b'MeTaInFo\x00']
lengths = [
len(i) if i not in images else len(i[0]) + len(i[1])
for i in sections
]
pdbHeaderBuilder = PdbHeaderBuilder(IDENTITY,
metadata[0].partition('\x00')[0])
pdbHeaderBuilder.build_header(lengths, out_stream)
for item in sections:
if item in images:
out_stream.write(item[0])
out_stream.write(item[1])
else:
out_stream.write(item)
def convert(self, oeb_book, output_path, input_plugin, opts, log):
from calibre.ebooks.pml.pmlml import PMLMLizer
from calibre.utils.zipfile import ZipFile
with TemporaryDirectory('_pmlz_output') as tdir:
pmlmlizer = PMLMLizer(log)
pml = unicode_type(pmlmlizer.extract_content(oeb_book, opts))
with open(os.path.join(tdir, 'index.pml'), 'wb') as out:
out.write(pml.encode(opts.pml_output_encoding, 'replace'))
img_path = os.path.join(tdir, 'index_img')
if not os.path.exists(img_path):
os.makedirs(img_path)
self.write_images(oeb_book.manifest, pmlmlizer.image_hrefs, img_path, opts)
log.debug('Compressing output...')
pmlz = ZipFile(output_path, 'w')
pmlz.add_dir(tdir)
def convert(self, oeb_book, output_path, input_plugin, opts, log):
from calibre.ebooks.pml.pmlml import PMLMLizer
from calibre.utils.zipfile import ZipFile
with TemporaryDirectory('_pmlz_output') as tdir:
pmlmlizer = PMLMLizer(log)
pml = unicode(pmlmlizer.extract_content(oeb_book, opts))
with open(os.path.join(tdir, 'index.pml'), 'wb') as out:
out.write(pml.encode(opts.pml_output_encoding, 'replace'))
img_path = os.path.join(tdir, 'index_img')
if not os.path.exists(img_path):
os.makedirs(img_path)
self.write_images(oeb_book.manifest, pmlmlizer.image_hrefs, img_path, opts)
log.debug('Compressing output...')
pmlz = ZipFile(output_path, 'w')
pmlz.add_dir(tdir)
def write_content(self, oeb_book, out_stream, metadata=None):
pmlmlizer = PMLMLizer(self.log)
pml = unicode(pmlmlizer.extract_content(oeb_book, self.opts)).encode('cp1252', 'replace')
text, text_sizes = self._text(pml)
chapter_index = self._index_item(r'(?s)\\C(?P<val>[0-4])="(?P<text>.+?)"', pml)
chapter_index += self._index_item(r'(?s)\\X(?P<val>[0-4])(?P<text>.+?)\\X[0-4]', pml)
chapter_index += self._index_item(r'(?s)\\x(?P<text>.+?)\\x', pml)
link_index = self._index_item(r'(?s)\\Q="(?P<text>.+?)"', pml)
images = self._images(oeb_book.manifest, pmlmlizer.image_hrefs)
metadata = [self._metadata(metadata)]
hr = [self._header_record(len(text), len(chapter_index), len(link_index), len(images))]
'''
Record order as generated by Dropbook.
1. eReader Header
2. Compressed text
3. Small font page index
4. Large font page index
5. Chapter index
6. Links index
7. Images
8. (Extrapolation: there should be one more record type here though yet uncovered what it might be).
9. Metadata
10. Sidebar records
11. Footnote records
12. Text block size record
13. "MeTaInFo\x00" word record
'''
sections = hr+text+chapter_index+link_index+images+metadata+[text_sizes]+['MeTaInFo\x00']
lengths = [len(i) if i not in images else len(i[0]) + len(i[1]) for i in sections]
pdbHeaderBuilder = PdbHeaderBuilder(IDENTITY, metadata[0].partition('\x00')[0])
pdbHeaderBuilder.build_header(lengths, out_stream)
for item in sections:
if item in images:
out_stream.write(item[0])
out_stream.write(item[1])
else:
out_stream.write(item)
