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Fix BD preprocessing bugs.

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This commit is contained in:
Kovid Goyal 2007-10-09 03:05:25 +00:00
parent c28e7b7c34
commit eeab59df29
1 changed files with 17 additions and 8 deletions
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25
src/libprs500/ebooks/lrf/html/convert_from.py
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@ -14,6 +14,7 @@
## You should have received a copy of the GNU General Public License along ## You should have received a copy of the GNU General Public License along
## with this program; if not, write to the Free Software Foundation, Inc., ## with this program; if not, write to the Free Software Foundation, Inc.,
## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import tempfile
""" """
Code to convert HTML ebooks into LRF ebooks. Code to convert HTML ebooks into LRF ebooks.
@ -96,6 +97,9 @@ class HTMLConverter(object):
# Fix Book Designer markup # Fix Book Designer markup
BOOK_DESIGNER = [ BOOK_DESIGNER = [
# HR
(re.compile('<hr>', re.IGNORECASE),
lambda match : '<span style="page-break-after:always"> </span>'),
# Create header tags # Create header tags
(re.compile('<h2.*?id=BookTitle.*?(align=)*(?(1)(\w+))*.*?>(.*?)</h2>', re.IGNORECASE|re.DOTALL), (re.compile('<h2.*?id=BookTitle.*?(align=)*(?(1)(\w+))*.*?>(.*?)</h2>', re.IGNORECASE|re.DOTALL),
lambda match : '<h1 id="BookTitle" align="%s">%s</h1>'%(match.group(2) if match.group(2) else 'center', match.group(3))), lambda match : '<h1 id="BookTitle" align="%s">%s</h1>'%(match.group(2) if match.group(2) else 'center', match.group(3))),
@ -107,10 +111,7 @@ class HTMLConverter(object):
lambda match : '<h3>%s</h3>'%(match.group(1),)), lambda match : '<h3>%s</h3>'%(match.group(1),)),
# Blank lines # Blank lines
(re.compile('<div.*?>(&nbsp;){4}</div>', re.IGNORECASE), (re.compile('<div.*?>(&nbsp;){4}</div>', re.IGNORECASE),
lambda match : '<p></p>'), lambda match : '<p></p>'),
# HR
(re.compile('<hr>', re.IGNORECASE),
lambda match : '<span style="page-break-after:always"> </span>'),
] ]
def __hasattr__(self, attr): def __hasattr__(self, attr):
@ -243,6 +244,12 @@ class HTMLConverter(object):
a = soup.find(id='BookAuthor') a = soup.find(id='BookAuthor')
if a: if a:
self.book.set_author(self.get_text(a)) self.book.set_author(self.get_text(a))
if self.verbose:
tdir = tempfile.gettempdir()
dump = open(os.path.join(tdir, 'html2lrf-verbose.html'), 'wb')
dump.write(str(soup))
self.logger.info('Written preprocessed HTML to '+dump.name)
dump.close()
self.logger.info('\tConverting to BBeB...') self.logger.info('\tConverting to BBeB...')
sys.stdout.flush() sys.stdout.flush()
self.current_page = None self.current_page = None
@ -326,7 +333,9 @@ class HTMLConverter(object):
if parent_css: if parent_css:
merge_parent_css(prop, parent_css) merge_parent_css(prop, parent_css)
if tag.has_key("align"): if tag.has_key("align"):
prop["text-align"] = tag["align"] al = tag['align'].lower()
if al in ('left', 'right', 'center', 'justify'):
prop["text-align"] = al
if self.css.has_key(tagname): if self.css.has_key(tagname):
prop.update(self.css[tagname]) prop.update(self.css[tagname])
if self.pseudo_css.has_key(tagname): if self.pseudo_css.has_key(tagname):
@ -574,9 +583,9 @@ class HTMLConverter(object):
print ptag, type(ptag) print ptag, type(ptag)
def get_alignment(self, css): def get_alignment(self, css):
val = css['text-align'].lower() if css.has_key('text-align') else None
align = 'head' align = 'head'
if css.has_key('text-align'): if val is not None:
val = css['text-align'].lower()
if val in ["right", "foot"]: if val in ["right", "foot"]:
align = "foot" align = "foot"
elif val == "center": elif val == "center":
@ -857,7 +866,7 @@ class HTMLConverter(object):
ImageBlock(self.images[path], xsize=width, ImageBlock(self.images[path], xsize=width,
ysize=height, x1=width, y1=height, ysize=height, x1=width, y1=height,
blockwidth=width, blockheight=height), blockwidth=width, blockheight=height),
left, 0) left, 0)
def process_page_breaks(self, tag, tagname, tag_css): def process_page_breaks(self, tag, tagname, tag_css):
if 'page-break-before' in tag_css.keys(): if 'page-break-before' in tag_css.keys():