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Further reduce number of textblocks.

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This commit is contained in:
Kovid Goyal 2007-08-17 02:17:31 +00:00
parent a2b1613acc
commit 4ecab43cd0
1 changed files with 16 additions and 6 deletions
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22
src/libprs500/ebooks/lrf/html/convert_from.py
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@ -491,6 +491,8 @@ class HTMLConverter(object):
def get_valid_block(page):
for item in page.contents:
if isinstance(item, (Canvas, TextBlock, ImageBlock, RuledLine)):
if isinstance(item, TextBlock) and not item.contents:
continue
return item
previous = self.book.last_page()
self.current_page = self.book.create_page()
@ -509,7 +511,7 @@ class HTMLConverter(object):
if self.current_page and self.current_page.has_text():
self.book.append(self.current_page)
if not top.parent:
if not top.parent or not top.contents:
if not previous:
try:
previous = self.book.pages()[0]
@ -651,7 +653,7 @@ class HTMLConverter(object):
para.append(cb)
try:
self.unused_target_blocks.remove(tb)
except:
except ValueError:
pass
finally:
os.chdir(cwd)
@ -1188,14 +1190,19 @@ class HTMLConverter(object):
self.current_para.append(elem(text))
elif tagname in ['p', 'div', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6']:
if tag.has_key('id'):
tkey = None
if self.anchor_ids and tag.has_key('id'):
target = self.book.create_text_block(textStyle=self.current_block.textStyle,
blockStyle=self.current_block.blockStyle)
tkey = self.target_prefix+tag['id']
self.targets[tkey] = target
self.unused_target_blocks.append(target)
self.end_current_block()
self.current_page.append(target)
if len(self.current_block.contents) > 2:
self.end_current_block()
self.current_page.append(target)
self.unused_target_blocks.append(target)
else:
self.targets[tkey] = self.current_block
src = self.get_text(tag, limit=1000)
if not self.disable_chapter_detection and tagname.startswith('h'):
if self.chapter_regex.search(src):
@ -1226,6 +1233,7 @@ class HTMLConverter(object):
self.text_styles.append(ts)
self.current_block = self.book.create_text_block(blockStyle=self.current_block.blockStyle,
textStyle=ts)
self.targets[tkey] = self.current_block
self.process_children(tag, tag_css)
self.end_current_para()
if tagname.startswith('h') or self.blank_after_para:
@ -1369,6 +1377,8 @@ def process_file(path, options, logger=None):
fpba = ['$', '', '$']
options.force_page_break_attr = [re.compile(fpba[0], re.IGNORECASE), fpba[1],
re.compile(fpba[2], re.IGNORECASE)]
if not hasattr(options, 'anchor_ids'):
options.anchor_ids = True
conv = HTMLConverter(book, fonts, options, logger, path)
oname = options.output
if not oname: