def main(pdf_output_filepath):
template = jinja2_env.get_template('template10.rml')
context = {
"STATIC_ROOT": STATIC_ROOT,
'xcoordinate': '140',
'ycoordinate': '30'
}
rml = template.render(**context)
with open("/tmp/tmp_output.rml", 'wb') as f:
f.write(rml)
rml = unicode(rml).encode('utf-8').strip()
# create a buffer in memory
buf = StringIO.StringIO()
buf_in = StringIO.StringIO(rml)
root = etree.parse(buf_in).getroot()
doc = document.Document(root)
doc.filename = "imax-feedback.pdf"
doc.process(buf)
# Rewind the buffer.
buf.seek(0)
with open(pdf_output_filepath, 'wb') as f:
f.write(buf.getvalue())
def __call__(self, path, inline=False, **kwargs):
auth = self._checkAuth()
if auth != AUTH_OK:
self.raiseUnauthorized()
tpldirectories = [
os.path.dirname(path), self.parentdirpath
] + self.resourceDirs + [
self.resolvePath(
'gnrjs', 'gnr_d%s' % self.dojo_version, 'tpl', folder='*lib')
]
lookup = TemplateLookup(directories=tpldirectories,
output_encoding='utf-8',
encoding_errors='replace')
template = lookup.get_template(os.path.basename(path))
self.response.content_type = 'application/pdf'
filename = os.path.split(path)[-1].split('.')[0]
inline_attr = (inline and 'inline') or 'attachment'
self.response.add_header(
"Content-Disposition",
str("%s; filename=%s.pdf" % (inline_attr, filename)))
import cStringIO
from lxml import etree
from z3c.rml import document
tmp = template.render(mainpage=self, **kwargs)
tmp = tmp.replace('&', '&')
root = etree.fromstring(tmp)
doc = document.Document(root)
output = cStringIO.StringIO()
doc.process(output)
output.seek(0)
return output.read()
def go(xmlInputName, outputFileName=None, outDir=None, dtdDir=None):
if dtdDir is not None:
sys.stderr.write('The ``dtdDir`` option is not yet supported.\n')
if hasattr(xmlInputName, 'read'):
# it is already a file-like object
xmlFile = xmlInputName
xmlInputName = 'input.pdf'
else:
xmlFile = open(xmlInputName, 'rb')
root = etree.parse(xmlFile).getroot()
doc = document.Document(root)
doc.filename = xmlInputName
outputFile = None
# If an output filename is specified, create an output filepointer for it
if outputFileName is not None:
if hasattr(outputFileName, 'write'):
# it is already a file-like object
outputFile = outputFileName
outputFileName = 'output.pdf'
else:
if outDir is not None:
outputFileName = os.path.join(outDir, outputFileName)
outputFile = open(outputFileName, 'wb')
# Create a Reportlab canvas by processing the document
try:
doc.process(outputFile)
finally:
if outputFile:
outputFile.close()
xmlFile.close()
def topdfstring(self):
doc = document.Document(self)
with DummyFile() as output_file:
doc.process(output_file)
return output_file.content
def topdffile(self, filename):
def init_canvas(doc, init_canvas, canvas, filename):
if not doc.postProcessors:
canvas._filename = filename
init_canvas(canvas)
doc = document.Document(self)
doc._initCanvas = lambda canvas, f=doc._initCanvas: init_canvas(doc, f, canvas, filename)
with (open(filename, 'w') if doc.postProcessors else DummyFile()) as output_file:
doc.process(output_file)
def create(self):
buffer = StringIO()
rml = render_to_string(self.template_name, self.data)
buffer.write(rml)
buffer.seek(0)
root = etree.parse(buffer).getroot()
doc = document.Document(root)
new_buffer = BytesIO()
doc.process(new_buffer)
return new_buffer
def parseString(xml, removeEncodingLine=True, filename=None):
if isinstance(xml, six.text_type) and removeEncodingLine:
# RML is a unicode string, but oftentimes documents declare their
# encoding using <?xml ...>. Unfortuantely, I cannot tell lxml to
# ignore that directive. Thus we remove it.
if xml.startswith('<?xml'):
xml = xml.split('\n', 1)[-1]
root = etree.fromstring(xml)
doc = document.Document(root)
if filename:
doc.filename = filename
output = six.BytesIO()
doc.process(output)
output.seek(0)
return output
def go(xmlInputName, outputFileName=None, outDir=None, dtdDir=None):
if dtdDir is not None:
sys.stderr.write('The ``dtdDir`` option is not yet supported.')
xmlFile = open(xmlInputName, 'r')
root = etree.parse(xmlFile).getroot()
doc = document.Document(root)
doc.filename = xmlInputName
outputFile = None
# If an output filename is specified, create an output filepointer for it
if outputFileName is not None:
if outDir is not None:
outputFileName = os.path.join(outDir, outputFileName)
outputFile = open(outputFileName, 'wb')
# Create a Reportlab canvas by processing the document
doc.process(outputFile)
