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inline blocked images respect the text-align property.

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Kovid Goyal 2007-05-09 22:46:58 +00:00
parent 9d3be321e7
commit e383232fe9
1 changed files with 33 additions and 26 deletions
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59
src/libprs500/lrf/html/convert_from.py
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@ -570,6 +570,29 @@ class HTMLConverter(object):
elif isinstance(c, NavigableString):
self.add_text(c, pcss)
def process_alignment(self, css):
'''
Create a new TextBlock only if necessary as indicated by css
@type css: dict
'''
align = 'head'
if css.has_key('text-align'):
val = css['text-align']
if val in ["right", "foot"]:
align = "foot"
elif val == "center":
align = "center"
css.pop('text-align')
if align != self.current_block.textStyle.attrs['align']:
self.current_para.append_to(self.current_block)
self.current_block.append_to(self.current_page)
ts = self.book.create_text_style(**self.current_block.textStyle.attrs)
ts.attrs['align'] = align
self.current_block = self.book.create_text_block(
blockStyle=self.current_block.blockStyle,
textStyle=ts)
self.current_para = Paragraph()
def add_text(self, tag, css):
'''
Add text to the current paragraph taking CSS into account.
@ -584,23 +607,7 @@ class HTMLConverter(object):
if not src.strip():
self.current_para.append(' ')
else:
align = 'head'
if css.has_key('text-align'):
val = css['text-align']
if val in ["right", "foot"]:
align = "foot"
elif val == "center":
align = "center"
css.pop('text-align')
if align != self.current_block.textStyle.attrs['align']:
self.current_para.append_to(self.current_block)
self.current_block.append_to(self.current_page)
ts = self.book.create_text_style(**self.current_block.textStyle.attrs)
ts.attrs['align'] = align
self.current_block = self.book.create_text_block(
blockStyle=self.current_block.blockStyle,
textStyle=ts)
self.current_para = Paragraph()
self.process_alignment(css)
try:
self.current_para.append(Span(src, self.sanctify_css(css), self.memory,\
font_delta=self.font_delta))
@ -761,13 +768,18 @@ class HTMLConverter(object):
self.current_para.append(Plot(im, xsize=ceil(width*factor),
ysize=ceil(height*factor)))
elif height <= self.page_height/1.5:
self.end_current_para()
pb = self.current_block
self.end_current_para()
self.process_alignment(tag_css)
im = Image(self.images[path], x0=0, y0=0, x1=width, y1=height,\
xsize=width, ysize=height)
self.current_para.append(Plot(im, xsize=width*factor,
ysize=height*factor))
self.current_block.append(self.current_para)
self.current_block.append(CR())
self.current_page.append(self.current_block)
self.current_block = self.book.create_text_block(
textStyle=pb.textStyle,
blockStyle=pb.blockStyle)
self.current_para = Paragraph()
else:
self.current_block.append(self.current_para)
@ -832,13 +844,6 @@ class HTMLConverter(object):
self.process_children(tag, tag_css)
if self.in_ol:
self.in_ol += 1
elif False and tagname in ['h1', 'h2', 'h3', 'h4', 'h5', 'h6']:
self.end_current_para()
if self.current_block.contents:
self.current_block.append(CR())
self.process_children(tag, tag_css)
self.end_current_para()
self.current_block.append(CR())
elif tagname == 'blockquote':
self.current_para.append_to(self.current_block)
self.current_block.append_to(self.current_page)
@ -863,6 +868,8 @@ class HTMLConverter(object):
if tag_css.has_key('text-indent'):
indent = Span.unit_convert(tag_css['text-indent'])
tag_css.pop('text-indent')
if not indent:
indent=0
else:
indent = self.book.defaultTextStyle.attrs['parindent']
if indent != self.current_block.textStyle.attrs['parindent']: