def __init__(self, *args, **kwargs):
# the initialization is taken from rst2pdf.flowables.Heading
hstyle = kwargs.pop('hstyle')
level = kwargs.pop('level')
text = kwargs.pop('text')
self.snum = kwargs.pop('snum')
self.parent_id = kwargs.pop('parent_id')
Heading.__init__(self,
text,
hstyle,
level=level,
parent_id=self.parent_id)
# Stuff needed for the outline entry
MyImage.__init__(self, *args, **kwargs)
def __init__(self, *args, **kwargs):
# The inicialization is taken from rst2pdf.flowables.Heading
hstyle = kwargs.pop('hstyle')
level = 0
text = kwargs.pop('text')
self.snum = kwargs.pop('snum')
self.parent_id = kwargs.pop('parent_id')
# self.stext =
Heading.__init__(self, text, hstyle, level=level, parent_id=self.parent_id)
# Cleanup title text
# self.stext = re.sub(r'<[^>]*?>', '', unescape(self.stext))
# self.stext = self.stext.strip()
# Stuff needed for the outline entry
MyImage.__init__(self, *args, **kwargs)
def gather_elements(self, client, node, style):
# FIXME: handle alt
target = None
if isinstance(node.parent, docutils.nodes.reference):
target = node.parent.get('refuri', None)
st_name = 'image'
if node.get('classes'):
st_name = node.get('classes')[0]
style = client.styles[st_name]
uri = str(node.get("uri"))
if uri.split("://")[0].lower() not in ('http', 'ftp', 'https'):
imgname = os.path.join(client.basedir, uri)
else:
imgname = uri
try:
w, h, kind = MyImage.size_for_node(node, client=client)
except ValueError:
# Broken image, return arbitrary stuff
imgname = missing
w, h, kind = 100, 100, 'direct'
node.elements = [
MyImage(filename=imgname,
height=h,
width=w,
kind=kind,
client=client,
target=target)
]
alignment = node.get('align', '').upper()
if not alignment:
# There is no JUSTIFY for flowables, of course, so 4:LEFT
alignment = {
0: 'LEFT',
1: 'CENTER',
2: 'RIGHT',
4: 'LEFT'
}[style.alignment]
if not alignment:
alignment = 'CENTER'
node.elements[0].image.hAlign = alignment
node.elements[0].spaceBefore = style.spaceBefore
node.elements[0].spaceAfter = style.spaceAfter
# Image flowables don't support valign (makes no sense for them?)
# elif alignment in ('TOP','MIDDLE','BOTTOM'):
# i.vAlign = alignment
return node.elements
def gather_elements(self, client, node, style):
# Create image calling plantuml
tfile = tempfile.NamedTemporaryFile(dir='.',
delete=False,
suffix='.' + node['format'])
args = 'plantuml -pipe -charset utf-8'
if node['format'].lower() == 'svg':
args += ' -tsvg'
client.to_unlink.append(tfile.name)
try:
p = subprocess.Popen(args.split(),
stdout=tfile,
stdin=subprocess.PIPE,
stderr=subprocess.PIPE)
except OSError as err:
if err.errno != errno.ENOENT:
raise
raise PlantUmlError('plantuml command %r cannot be run' %
self.builder.config.plantuml)
serr = p.communicate(node['uml'].encode('utf-8'))[1]
if p.returncode != 0:
raise PlantUmlError('error while running plantuml\n\n' + serr)
# Add Image node with the right image
return [MyImage(tfile.name, client=client)]
def drawOn(self, canv, x, y, _sW):
# Add outline entry. This is copied from rst2pdf.flowables.heading
canv.bookmarkHorizontal(self.parent_id, 0, y + self.image.height)
if canv.firstSect:
canv.sectName = self.stext
canv.firstSect = False
if self.snum is not None:
canv.sectNum = self.snum
else:
canv.sectNum = ""
canv.addOutlineEntry(self.stext, self.parent_id, int(self.level), False)
# And let MyImage do all the drawing
MyImage.drawOn(self, canv, x, y, _sW)
def gather_elements(self, client, node, style):
# Based on the graphviz extension
global graphviz_warn
try:
# Is vectorpdf enabled?
if hasattr(VectorPdf, 'load_xobj'):
# Yes, we have vectorpdf
fname, outfn = sphinx.ext.graphviz.render_dot(
node['builder'], node['code'], node['options'], 'pdf')
else:
# Use bitmap
if not graphviz_warn:
log.warning(
'Using graphviz with PNG output. You get much better results if you enable the vectorpdf extension.'
)
graphviz_warn = True
fname, outfn = sphinx.ext.graphviz.render_dot(
node['builder'], node['code'], node['options'], 'png')
if outfn:
client.to_unlink.append(outfn)
client.to_unlink.append(outfn + '.map')
else:
# Something went very wrong with graphviz, and
# sphinx should have given an error already
return []
except sphinx.ext.graphviz.GraphvizError as exc:
log.error('dot code %r: ' % node['code'] + str(exc))
return [Paragraph(node['code'], client.styles['code'])]
return [MyImage(filename=outfn, client=client)]
def __init__(self, *args, **kwargs):
# The inicialization is taken from rst2pdf.flowables.Heading
hstyle = kwargs.pop('hstyle')
level = 0
text = kwargs.pop('text')
self.snum = kwargs.pop('snum')
self.parent_id= kwargs.pop('parent_id')
#self.stext =
Heading.__init__(self,text,hstyle,level=level,
parent_id=self.parent_id)
# Cleanup title text
#self.stext = re.sub(r'<[^>]*?>', '', unescape(self.stext))
#self.stext = self.stext.strip()
# Stuff needed for the outline entry
MyImage.__init__(self, *args, **kwargs)
def drawOn(self, canv, x, y, _sW):
## These two lines are magic.
#if isinstance(self.parent_id, tuple):
#self.parent_id=self.parent_id[0]
# Add outline entry. This is copied from rst2pdf.flowables.heading
canv.bookmarkHorizontal(self.parent_id, 0, y + self.image.height)
if canv.firstSect:
canv.sectName = self.stext
canv.firstSect = False
if self.snum is not None:
canv.sectNum = self.snum
else:
canv.sectNum = ""
canv.addOutlineEntry(self.stext.encode('utf-8', 'replace'),
self.parent_id.encode('utf-8', 'replace'),
int(self.level), False)
# And let MyImage do all the drawing
MyImage.drawOn(self, canv, x, y, _sW)
def drawOn(self,canv,x,y,_sW):
## These two lines are magic.
#if isinstance(self.parent_id, tuple):
#self.parent_id=self.parent_id[0]
# Add outline entry. This is copied from rst2pdf.flowables.heading
canv.bookmarkHorizontal(self.parent_id,0,y+self.image.height)
if canv.firstSect:
canv.sectName = self.stext
canv.firstSect=False
if self.snum is not None:
canv.sectNum = self.snum
else:
canv.sectNum = ""
canv.addOutlineEntry(self.stext.encode('utf-8','replace'),
self.parent_id.encode('utf-8','replace'),
int(self.level), False)
# And let MyImage do all the drawing
MyImage.drawOn(self,canv,x,y,_sW)
def get_text(self, client, node, replaceEnt):
# First see if the image file exists, or else,
# use image-missing.png
imgname = os.path.join(client.basedir, str(node.get("uri")))
try:
w, h, kind = MyImage.size_for_node(node, client=client)
except ValueError:
# Broken image, return arbitrary stuff
imgname = missing
w, h, kind = 100, 100, 'direct'
alignment = node.get('align', 'CENTER').lower()
if alignment in ('top', 'middle', 'bottom'):
align = 'valign="%s"' % alignment
else:
align = ''
# TODO: inline images don't support SVG, vectors and PDF,
# which may be surprising. So, work on converting them
# previous to passing to reportlab.
# Try to rasterize using the backend
w, h, kind = MyImage.size_for_node(node, client=client)
uri = MyImage.raster(imgname, client)
return '<img src="%s" width="%f" height="%f" %s/>' % \
(uri, w, h, align)
def get_text(self, client, node, replaceEnt):
# First see if the image file exists, or else,
# use image-missing.png
imgname = os.path.join(client.basedir, str(node.get("uri")))
try:
w, h, kind = MyImage.size_for_node(node, client=client)
except ValueError:
# Broken image, return arbitrary stuff
imgname = missing
w, h, kind = 100, 100, 'direct'
alignment = node.get('align', 'CENTER').lower()
if alignment in ('top', 'middle', 'bottom'):
align = 'valign="%s"' % alignment
else:
align = ''
# TODO: inline images don't support SVG, vectors and PDF,
# which may be surprising. So, work on converting them
# previous to passing to reportlab.
# Try to rasterize using the backend
w, h, kind = MyImage.size_for_node(node, client=client)
uri = MyImage.raster(imgname, client)
return '<img src="%s" width="%f" height="%f" %s/>' % \
(uri, w, h, align)
def gather_elements(self, client, node, style):
# FIXME: handle alt
target = None
if isinstance(node.parent, docutils.nodes.reference):
target = node.parent.get('refuri', None)
st_name = 'image'
if node.get('classes'):
st_name = node.get('classes')[0]
style = client.styles[st_name]
uri = str(node.get("uri"))
if uri.split("://")[0].lower() not in ('http', 'ftp', 'https'):
imgname = os.path.join(client.basedir, uri)
else:
imgname = uri
try:
w, h, kind = MyImage.size_for_node(node, client=client)
except ValueError:
# Broken image, return arbitrary stuff
imgname = missing
w, h, kind = 100, 100, 'direct'
node.elements = [
MyImage(filename=imgname, height=h, width=w,
kind=kind, client=client, target=target)]
alignment = node.get('align', '').upper()
if not alignment:
# There is no JUSTIFY for flowables, of course, so 4:LEFT
alignment = {
0: 'LEFT',
1: 'CENTER',
2: 'RIGHT',
4:'LEFT'
}[style.alignment]
if not alignment:
alignment = 'CENTER'
node.elements[0].image.hAlign = alignment
node.elements[0].spaceBefore = style.spaceBefore
node.elements[0].spaceAfter = style.spaceAfter
# Image flowables don't support valign (makes no sense for them?)
# elif alignment in ('TOP','MIDDLE','BOTTOM'):
# i.vAlign = alignment
return node.elements
