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FB2 Ouput: Insert image based covers into document.

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This commit is contained in:
John Schember 2011-01-05 18:30:50 -05:00
parent 2427c5bdd0
commit d23ce51b98
1 changed files with 18 additions and 0 deletions
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18
src/calibre/ebooks/fb2/fb2ml.py
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@ -16,6 +16,7 @@ import uuid
from lxml import etree from lxml import etree
from calibre import guess_type
from calibre import prepare_string_for_xml from calibre import prepare_string_for_xml
from calibre.constants import __appname__, __version__ from calibre.constants import __appname__, __version__
from calibre.ebooks.oeb.base import XHTML, XHTML_NS, barename, namespace from calibre.ebooks.oeb.base import XHTML, XHTML_NS, barename, namespace
@ -171,6 +172,12 @@ class FB2MLizer(object):
title_item = self.oeb_book.manifest.hrefs[self.oeb_book.guide[title_name].href] title_item = self.oeb_book.manifest.hrefs[self.oeb_book.guide[title_name].href]
if title_item.spine_position is None and title_item.media_type == 'application/xhtml+xml': if title_item.spine_position is None and title_item.media_type == 'application/xhtml+xml':
self.oeb_book.spine.insert(0, title_item, True) self.oeb_book.spine.insert(0, title_item, True)
# Create xhtml page to reference cover image so it can be used.
if self.oeb_book.metadata.cover and unicode(self.oeb_book.metadata.cover[0]) in self.oeb_book.manifest.ids:
id = unicode(self.oeb_book.metadata.cover[0])
cover_item = self.oeb_book.manifest.ids[id]
if cover_item.media_type in OEB_RASTER_IMAGES:
self.insert_image_cover(cover_item.href)
for item in self.oeb_book.spine: for item in self.oeb_book.spine:
self.log.debug('Converting %s to FictionBook2 XML' % item.href) self.log.debug('Converting %s to FictionBook2 XML' % item.href)
@ -196,6 +203,17 @@ class FB2MLizer(object):
return ''.join(text) + '</body>' return ''.join(text) + '</body>'
def insert_image_cover(self, image_href):
from calibre.ebooks.oeb.base import RECOVER_PARSER
try:
root = etree.fromstring(u'<html xmlns="%s"><body><img src="%s" /></body></html>' % (XHTML_NS, image_href), parser=RECOVER_PARSER)
except:
root = etree.fromstring(u'', parser=RECOVER_PARSER)
id, href = self.oeb_book.manifest.generate('fb2_cover', 'fb2_cover.xhtml')
item = self.oeb_book.manifest.add(id, href, guess_type(href)[0], data=root)
self.oeb_book.spine.insert(0, item, True)
def fb2mlize_images(self): def fb2mlize_images(self):
''' '''
This function uses the self.image_hrefs dictionary mapping. It is populated by the dump_text function. This function uses the self.image_hrefs dictionary mapping. It is populated by the dump_text function.