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Viewer: Treat the first image in comics as the cover

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Kovid Goyal 2019-10-14 09:34:58 +05:30
parent 7a9e791506
commit b20f1d3fd7
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GPG Key ID: 06BC317B515ACE7C
2 changed files with 11 additions and 2 deletions
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9
src/calibre/ebooks/conversion/plugins/comic_input.py
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@ -204,10 +204,13 @@ class ComicInput(InputFormatPlugin):
return os.path.basename(x) return os.path.basename(x)
return '/'.join(x.split(os.sep)[-2:]) return '/'.join(x.split(os.sep)[-2:])
cover_href = None
for comic in comics: for comic in comics:
pages, wrappers = comic[1:] pages, wrappers = comic[1:]
entries += [(w, None) for w in map(href, wrappers)] + \ page_entries = [(x, None) for x in map(href, pages)]
[(x, None) for x in map(href, pages)] entries += [(w, None) for w in map(href, wrappers)] + page_entries
if cover_href is None and page_entries:
cover_href = page_entries[0][0]
opf.create_manifest(entries) opf.create_manifest(entries)
spine = [] spine = []
for comic in comics: for comic in comics:
@ -216,6 +219,8 @@ class ComicInput(InputFormatPlugin):
for comic in comics: for comic in comics:
self._images.extend(comic[1]) self._images.extend(comic[1])
opf.create_spine(spine) opf.create_spine(spine)
if self.for_viewer and cover_href:
opf.guide.set_cover(cover_href)
toc = TOC() toc = TOC()
if len(comics) == 1: if len(comics) == 1:
wrappers = comics[0][2] wrappers = comics[0][2]

4
src/calibre/srv/render_book.py
View File

@ -17,6 +17,7 @@ from css_parser import replaceUrls
from css_parser.css import CSSRule from css_parser.css import CSSRule
from calibre import force_unicode, prepare_string_for_xml from calibre import force_unicode, prepare_string_for_xml
from calibre.customize.ui import plugin_for_input_format
from calibre.ebooks import parse_css_length from calibre.ebooks import parse_css_length
from calibre.ebooks.css_transform_rules import StyleDeclaration from calibre.ebooks.css_transform_rules import StyleDeclaration
from calibre.ebooks.oeb.base import ( from calibre.ebooks.oeb.base import (
@ -335,6 +336,9 @@ class Container(ContainerBase):
raster_cover_name = self.href_to_name(item.get('href'), self.opf_name) raster_cover_name = self.href_to_name(item.get('href'), self.opf_name)
with self.open(raster_cover_name, 'wb') as dest: with self.open(raster_cover_name, 'wb') as dest:
dest.write(generic_cover()) dest.write(generic_cover())
input_plugin = plugin_for_input_format(input_fmt)
if getattr(input_plugin, 'is_image_collection', False):
return raster_cover_name, None
item = self.generate_item(name='titlepage.html', id_prefix='titlepage') item = self.generate_item(name='titlepage.html', id_prefix='titlepage')
titlepage_name = self.href_to_name(item.get('href'), self.opf_name) titlepage_name = self.href_to_name(item.get('href'), self.opf_name)
raw = templ % prepare_string_for_xml(self.name_to_href(raster_cover_name, titlepage_name), True) raw = templ % prepare_string_for_xml(self.name_to_href(raster_cover_name, titlepage_name), True)