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PDF Output: Use the cover from the input document when no cover is specified during a conversion

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Kovid Goyal 2012-06-21 13:40:09 +05:30
parent 4fffee635a
commit 18f346d273
1 changed files with 6 additions and 28 deletions
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34
src/calibre/ebooks/conversion/plugins/pdf_output.py
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@ -97,24 +97,6 @@ class PDFOutput(OutputFormatPlugin):
self.metadata = oeb_book.metadata self.metadata = oeb_book.metadata
self.cover_data = None self.cover_data = None
# Remove page-break-before on <body> element as it causes
# blank pages in PDF Output
from calibre.ebooks.oeb.base import XPath
stylesheet = self.oeb.manifest.main_stylesheet
if stylesheet is not None:
from cssutils.css import CSSRule
classes = set(['.calibre'])
for x in self.oeb.spine:
root = x.data
body = XPath('//h:body[@class]')(root)
if body:
classes.add('.'+body[0].get('class'))
for rule in stylesheet.data.cssRules.rulesOfType(CSSRule.STYLE_RULE):
if rule.selectorList.selectorText in classes:
rule.style.removeProperty('page-break-before')
rule.style.removeProperty('page-break-after')
if input_plugin.is_image_collection: if input_plugin.is_image_collection:
log.debug('Converting input as an image collection...') log.debug('Converting input as an image collection...')
@ -128,16 +110,12 @@ class PDFOutput(OutputFormatPlugin):
self.write(ImagePDFWriter, images) self.write(ImagePDFWriter, images)
def get_cover_data(self): def get_cover_data(self):
g, m = self.oeb.guide, self.oeb.manifest oeb = self.oeb
if 'titlepage' not in g: if (oeb.metadata.cover and
if 'cover' in g: unicode(oeb.metadata.cover[0]) in oeb.manifest.ids):
href = g['cover'].href cover_id = unicode(oeb.metadata.cover[0])
from calibre.ebooks.oeb.base import urlnormalize item = oeb.manifest.ids[cover_id]
for item in m: self.cover_data = item.data
if item.href == urlnormalize(href):
self.cover_data = item.data
if not isinstance(self.cover_data, basestring):
self.cover_data = None
def convert_text(self, oeb_book): def convert_text(self, oeb_book):
from calibre.ebooks.pdf.writer import PDFWriter from calibre.ebooks.pdf.writer import PDFWriter