def visit_literal_block(self, node):
attributes = node.attributes
# left align
style = preso.ParagraphStyle(**{'fo:text-align': 'start'})
self.cur_slide.push_style(style)
# text styles
attribs = self._get_text_attribs(node)
if attribs:
style = preso.TextStyle(**attribs)
self.cur_slide.push_style(style)
if attributes['classes'] and 'code-block' in attributes['classes']:
node_input = node.astext()
language = node.attributes['language']
self.cur_slide.add_code(node_input, language)
# insert a new line after
self.cur_slide.insert_line_break += 1
else:
style = preso.TextStyle(
**{
'fo:font-family': preso.MONO_FONT,
'style:font-family-generic': "swiss",
'style:font-pitch': "fixed"
})
self.cur_slide.push_style(style)
node_input = node.astext()
chunks = node_input.split('\n')
for chunk in chunks:
self.cur_slide.write(chunk)
self.cur_slide.insert_line_break += 1
self.cur_slide.insert_line_breaks()
def visit_bullet_list(self, node):
if self.at('topic'):
return
p_attribs = self._get_para_attribs(node)
if p_attribs:
self.cur_slide.push_style(preso.ParagraphStyle(**p_attribs))
attribs = self._get_text_attribs(node)
if attribs:
style = preso.TextStyle(**attribs)
self.cur_slide.push_style(style)
classes = node.attributes.get('classes', [])
if 'handout' in classes:
self._push_handout(classes)
self.bullet_depth += 1
if not self.bullet_list:
# start a new list
self.bullet_list = preso.OutlineList(self.cur_slide)
self.cur_slide.add_list(self.bullet_list)
else:
# indent one more
self.bullet_list.indent()
if 'incremental' in node.attributes.get('classes', []):
self.in_node['incremental'] = True
def visit_inline(self, node):
attribs = self._get_text_attribs(node)
if attribs:
style = preso.TextStyle(**attribs)
self.cur_slide.push_style(style)
if 'incremental' in node.attributes.get('classes', []):
self.cur_slide.start_animation(preso.Animation())
def visit_literal(self, node):
style = preso.TextStyle(
**{
'fo:font-family': preso.MONO_FONT,
'style:font-family-generic': "swiss",
'style:font-pitch': "fixed"
})
self.cur_slide.push_style(style)
def visit_attribution(self, node):
# right justify
attribs = {'fo:text-align': 'end', 'fo:margin-right': '.9cm'}
style = preso.ParagraphStyle(**attribs)
self.cur_slide.push_style(style)
# italics
style = preso.TextStyle(**{
'fo:font-size': S5_SIZES['small'],
'fo:font-style': 'italic'
})
self.cur_slide.push_style(style)
def visit_line_block(self, node):
#jump out of current paragraph
self.cur_slide.parent_of('text:p')
p_attribs = self._get_para_attribs(node)
if p_attribs:
self.cur_slide.push_style(preso.ParagraphStyle(**p_attribs))
else:
# right justify
P_attribs = {'fo:text-align': 'end', 'fo:margin-right': '.9cm'}
style = preso.ParagraphStyle(**p_attribs)
self.cur_slide.push_style(preso.ParagraphStyle(**p_attribs))
#self.cur_slide.push_style(style)
attribs = self._get_text_attribs(node)
if attribs:
style = preso.TextStyle(**attribs)
self.cur_slide.push_style(style)
def visit_paragraph(self, node):
classes = node.attributes.get('classes', [])
self._push_handout(classes)
## if 'center' in classes:
## attribs = {'fo:text-align':'center',
## 'fo:margin-left':'1.2cm',
## 'fo:margin-right':'-.9cm',
## }
## style = preso.ParagraphStyle(**attribs)
## self.cur_slide.push_style(style)
## elif 'left' in classes:
## pass # default
## elif 'right' in classes:
## attribs = {'fo:text-align':'end',
## }
## style = preso.ParagraphStyle(**attribs)
## self.cur_slide.push_style(style)
p_attribs = self._get_para_attribs(node)
if p_attribs:
self.cur_slide.push_style(preso.ParagraphStyle(**p_attribs))
# text styles
attribs = self._get_text_attribs(node)
if attribs:
style = preso.TextStyle(**attribs)
self.cur_slide.push_style(style)
if self.bullet_list:
pass
elif self.at('topic'):
return
elif self.at('block_quote'):
return # block quote adds paragraph style
elif self.at('doctest_block'):
pass
def visit_subscript(self, node):
attribs = {'style:text-position': 'sub 58%'}
style = preso.TextStyle(**attribs)
self.cur_slide.push_style(style)
def visit_strong(self, node):
attribs = {'fo:font-weight': 'bold'}
style = preso.TextStyle(**attribs)
self.cur_slide.push_style(style)
def visit_emphasis(self, node):
attribs = {'fo:font-style': 'italic'}
style = preso.TextStyle(**attribs)
self.cur_slide.push_style(style)
