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Book polishing: When changing the cover in an EPUB file, place the newly created cover image in the same folder as other images in the book, rather than the root

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Kovid Goyal 2014-07-05 10:04:26 +05:30
parent 20bd464caa
commit 23d31b1815
1 changed files with 13 additions and 5 deletions
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18
src/calibre/ebooks/oeb/polish/cover.py
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@ -10,7 +10,7 @@ __docformat__ = 'restructuredtext en'
import shutil, re, os
from calibre.ebooks.oeb.base import OPF, OEB_DOCS, XPath, XLINK, xml2text
from calibre.ebooks.oeb.polish.replace import replace_links
from calibre.ebooks.oeb.polish.replace import replace_links, get_recommended_folders
from calibre.utils.magick.draw import identify, identify_data
def set_azw3_cover(container, cover_path, report, options=None):
@ -237,12 +237,18 @@ def create_epub_cover(container, cover_path, existing_image, options=None):
from calibre.ebooks.oeb.transforms.cover import CoverManager
ext = cover_path.rpartition('.')[-1].lower()
cname, tname = 'cover.' + ext, 'titlepage.xhtml'
recommended_folders = get_recommended_folders(container, (cname, tname))
if existing_image:
raster_cover = existing_image
manifest_id = {v:k for k, v in container.manifest_id_map.iteritems()}[existing_image]
raster_cover_item = container.opf_xpath('//opf:manifest/*[@id="%s"]' % manifest_id)[0]
else:
raster_cover_item = container.generate_item('cover.'+ext, id_prefix='cover')
folder = recommended_folders[cname]
if folder:
cname = folder + '/' + cname
raster_cover_item = container.generate_item(cname, id_prefix='cover')
raster_cover = container.href_to_name(raster_cover_item.get('href'), container.opf_name)
with open(cover_path, 'rb') as src, container.open(raster_cover, 'wb') as dest:
@ -271,11 +277,13 @@ def create_epub_cover(container, cover_path, existing_image, options=None):
templ = templ.replace('__viewbox__', '0 0 %d %d'%(width, height))
templ = templ.replace('__width__', str(width))
templ = templ.replace('__height__', str(height))
titlepage_item = container.generate_item('titlepage.xhtml',
id_prefix='titlepage')
folder = recommended_folders[tname]
if folder:
tname = folder + '/' + tname
titlepage_item = container.generate_item(tname, id_prefix='titlepage')
titlepage = container.href_to_name(titlepage_item.get('href'),
container.opf_name)
raw = templ%container.name_to_href(raster_cover).encode('utf-8')
raw = templ%container.name_to_href(raster_cover, titlepage).encode('utf-8')
with container.open(titlepage, 'wb') as f:
f.write(raw)