def render_svg_image(self, node):
from abjad.tools import abjadbooktools
# Get all file and path parts.
image_layout_specifier = node.get('image_layout_specifier', None)
if image_layout_specifier is None:
image_layout_specifier = abjadbooktools.ImageLayoutSpecifier()
image_render_specifier = node.get('image_render_specifier', None)
if image_render_specifier is None:
image_render_specifier = abjadbooktools.ImageRenderSpecifier()
pages = image_layout_specifier.pages
target_extension = '.svg'
file_base_name = SphinxDocumentHandler.get_file_base_name(
node, image_render_specifier)
source_extension = SphinxDocumentHandler.get_source_extension(node)
file_name_pattern = '{}*{}'.format(file_base_name, target_extension)
absolute_directory_path, relative_directory_path = \
SphinxDocumentHandler.get_image_directory_paths(self)
relative_source_file_path = posixpath.join(
relative_directory_path,
file_base_name + source_extension,
)
# Check for pre-existing target(s).
target_file_paths, found_all_pages = \
SphinxDocumentHandler.find_target_file_paths(
absolute_directory_path, relative_directory_path,
file_name_pattern, pages)
if found_all_pages:
return (relative_source_file_path, target_file_paths)
# Write and render source to target(s).
source_file_name = file_base_name + source_extension
absolute_source_file_path = os.path.join(absolute_directory_path,
source_file_name)
target_file_name = file_base_name + target_extension
absolute_target_file_path = os.path.join(absolute_directory_path,
target_file_name)
SphinxDocumentHandler.write_image_source(self, node,
absolute_source_file_path)
return_code = SphinxDocumentHandler.interpret_image_source(
self,
node,
absolute_source_file_path,
absolute_target_file_path,
file_format='svg')
if return_code:
return (relative_directory_path, [])
# Check for target(s).
target_file_paths, found_all_pages = \
SphinxDocumentHandler.find_target_file_paths(
absolute_directory_path, relative_directory_path,
file_name_pattern, pages)
if not found_all_pages:
return (relative_source_file_path, target_file_paths)
# Target(s) must exist, so simply return.
return (relative_source_file_path, target_file_paths)
def visit_abjad_output_block_html(self, node):
from abjad.tools import abjadbooktools
image_layout_specifier = node.get('image_layout_specifier', None)
if image_layout_specifier is None:
image_layout_specifier = abjadbooktools.ImageLayoutSpecifier()
image_render_specifier = node.get('image_render_specifier', None)
if image_render_specifier is None:
image_render_specifier = abjadbooktools.ImageRenderSpecifier()
if node['renderer'] not in ('graphviz', 'lilypond'):
raise nodes.SkipNode
absolute_image_directory_path = os.path.join(
self.builder.outdir,
self.builder.imagedir,
'abjadbook',
)
if not os.path.exists(absolute_image_directory_path):
os.makedirs(absolute_image_directory_path)
try:
if node['renderer'] == 'graphviz':
relative_source_file_path, relative_target_file_paths = \
SphinxDocumentHandler.render_svg_image(self, node)
else:
relative_source_file_path, relative_target_file_paths = \
SphinxDocumentHandler.render_png_image(self, node)
if image_layout_specifier.with_thumbnail:
for relative_target_file_path in relative_target_file_paths:
self.builder.thumbnails.add_file(
'', relative_target_file_path)
css_classes = set(node.get('cls', '').split())
template = SphinxDocumentHandler._basic_template
if image_layout_specifier.with_thumbnail:
css_classes.add('thumbnail')
template = SphinxDocumentHandler._thumbnail_template
if image_layout_specifier.with_columns:
css_classes.add('table-cell')
stop = len(relative_target_file_paths)
step = image_layout_specifier.with_columns
for i in range(0, stop, step):
self.body.append(
SphinxDocumentHandler._table_row_open_template)
paths = relative_target_file_paths[i:i + step]
for relative_target_file_path in paths:
prefix, suffix = os.path.splitext(
relative_target_file_path)
if suffix == '.svg':
thumbnail_path = relative_target_file_path
else:
thumbnail_path = '{}-thumbnail{}'.format(
prefix, suffix)
result = template.format(
alt='',
cls=' '.join(sorted(css_classes)),
group='group-{}'.format(
os.path.basename(relative_source_file_path)),
source_path=relative_source_file_path,
target_path=relative_target_file_path,
title='',
thumbnail_path=thumbnail_path,
)
result = stringtools.normalize(result)
result = (' ' + _ for _ in result.splitlines())
result = '\n'.join(result)
self.body.append(result)
self.body.append(
SphinxDocumentHandler._table_row_close_template)
else:
css_classes.add('abjadbook')
for relative_target_file_path in relative_target_file_paths:
prefix, suffix = os.path.splitext(
relative_target_file_path)
if suffix == '.svg':
thumbnail_path = relative_target_file_path
else:
thumbnail_path = '{}-thumbnail{}'.format(
prefix, suffix)
result = template.format(
alt='',
cls=' '.join(sorted(css_classes)),
group='group-{}'.format(
os.path.basename(relative_source_file_path)),
source_path=relative_source_file_path,
target_path=relative_target_file_path,
title='',
thumbnail_path=thumbnail_path,
)
result = stringtools.normalize(result)
self.body.append(result)
except:
traceback.print_exc()
raise nodes.SkipNode