def join(self, file=None):
output = PyPDF2.PdfFileWriter()
for pdffile in self.files:
input = PyPDF2.PdfFileReader(pdffile)
for pageNumber in xrange(input.getNumPages()):
output.addPage(input.getPage(pageNumber))
if file is not None:
output.write(file)
return file
out = pisaTempFile(capacity=self.capacity)
output.write(out)
return out.getvalue()
def pisaDocument(src,
dest=None,
path=None,
link_callback=None,
debug=0,
default_css=None,
xhtml=False,
encoding=None,
xml_output=None,
raise_exception=True,
capacity=100 * 1024,
context_meta=None,
**kw):
log.debug(
"pisaDocument options:\n src = %r\n dest = %r\n path = %r\n link_callback = %r\n xhtml = %r\n context_meta = %r",
src, dest, path, link_callback, xhtml, context_meta)
# Prepare simple context
context = pisaContext(path, debug=debug, capacity=capacity)
if context_meta is not None:
context.meta.update(context_meta)
context.pathCallback = link_callback
# Build story
context = pisaStory(src,
path,
link_callback,
debug,
default_css,
xhtml,
encoding,
context=context,
xml_output=xml_output)
# Buffer PDF into memory
out = io.BytesIO()
doc = PmlBaseDoc(out,
pagesize=context.pageSize,
author=context.meta["author"].strip(),
subject=context.meta["subject"].strip(),
keywords=[
x.strip()
for x in context.meta["keywords"].strip().split(",")
if x
],
title=context.meta["title"].strip(),
showBoundary=0,
allowSplitting=1)
# Prepare templates and their frames
if "body" in context.templateList:
body = context.templateList["body"]
del context.templateList["body"]
else:
x, y, w, h = getBox("1cm 1cm -1cm -1cm", context.pageSize)
body = PmlPageTemplate(id="body",
frames=[
Frame(x,
y,
w,
h,
id="body",
leftPadding=0,
rightPadding=0,
bottomPadding=0,
topPadding=0)
],
pagesize=context.pageSize)
doc.addPageTemplates([body] + list(context.templateList.values()))
# Use multibuild e.g. if a TOC has to be created
if context.multiBuild:
doc.multiBuild(context.story)
else:
doc.build(context.story)
# Add watermarks
if PyPDF2:
for bgouter in context.pisaBackgroundList:
# If we have at least one background, then lets do it
if bgouter:
istream = out
output = PyPDF2.PdfFileWriter()
input1 = PyPDF2.PdfFileReader(istream)
ctr = 0
# TODO: Why do we loop over the same list again?
# see bgouter at line 137
for bg in context.pisaBackgroundList:
page = input1.getPage(ctr)
if (bg and not bg.notFound()
and (bg.mimetype == "application/pdf")):
bginput = PyPDF2.PdfFileReader(bg.getFile())
pagebg = bginput.getPage(0)
pagebg.mergePage(page)
page = pagebg
else:
log.warn(
context.warning("Background PDF %s doesn't exist.",
bg))
output.addPage(page)
ctr += 1
out = pisaTempFile(capacity=context.capacity)
output.write(out)
# data = sout.getvalue()
# Found a background? So leave loop after first occurence
break
else:
log.warn(context.warning("PyPDF2 not installed!"))
# Get the resulting PDF and write it to the file object
# passed from the caller
if dest is None:
# No output file was passed - Let's use a pisaTempFile
dest = io.BytesIO()
context.dest = dest
data = out.getvalue()
# data (bytes obj instance) doesn't have the attribute encode()
# if isinstance(dest, io.BytesIO):
# data = data.encode("utf-8")
context.dest.write(data) # TODO: context.dest is a tempfile as well...
return context
def pisaDocument(src,
dest=None,
path=None,
link_callback=None,
debug=0,
default_css=None,
xhtml=False,
encoding=None,
xml_output=None,
raise_exception=True,
capacity=100 * 1024,
context_meta=None,
**kw):
log.debug(
"pisaDocument options:\n src = %r\n dest = %r\n path = %r\n link_callback = %r\n xhtml = %r\n context_meta = %r",
src, dest, path, link_callback, xhtml, context_meta)
# Prepare simple context
context = pisaContext(path, debug=debug, capacity=capacity)
if context_meta is not None:
context.meta.update(context_meta)
context.pathCallback = link_callback
# Build story
context = pisaStory(src,
path,
link_callback,
debug,
default_css,
xhtml,
encoding,
context=context,
xml_output=xml_output)
# Buffer PDF into memory
out = io.BytesIO()
doc = PmlBaseDoc(out,
pagesize=context.pageSize,
author=context.meta["author"].strip(),
subject=context.meta["subject"].strip(),
keywords=[
x.strip()
for x in context.meta["keywords"].strip().split(",")
if x
],
title=context.meta["title"].strip(),
showBoundary=0,
allowSplitting=1)
# Prepare templates and their frames
multi_template_list = False
if "body" in context.templateList:
body = context.templateList["body"]
del context.templateList["body"]
else:
x, y, w, h = getBox("1cm 1cm -1cm -1cm", context.pageSize)
body = PmlPageTemplate(id="body",
frames=[
Frame(x,
y,
w,
h,
id="body",
leftPadding=0,
rightPadding=0,
bottomPadding=0,
topPadding=0)
],
pagesize=context.pageSize)
ptl = build_grid_templates(doc, context)
if ptl == []:
doc.addPageTemplates([body] + list(context.templateList.values()))
if ptl != []:
if out_grid == []:
doc.addPageTemplates(ptl)
else:
doc.addPageTemplates([body] + ptl)
# Use multibuild e.g. if a TOC has to be created
if context.multiBuild:
doc.multiBuild(context.story)
else:
doc.build(context.story)
# Add watermarks
if PyPDF2:
file_handler = None
for bgouter in context.pisaBackgroundList:
# If we have at least one background, then lets do it
if bgouter:
istream = out
output = PyPDF2.PdfFileWriter()
input1 = PyPDF2.PdfFileReader(istream)
ctr = 0
# TODO: Why do we loop over the same list again?
# see bgouter at line 137
for bg in context.pisaBackgroundList:
page = input1.getPage(ctr)
if (bg and not bg.notFound()
and (bg.mimetype == "application/pdf")):
file_handler = open(bg.uri, 'rb')
bginput = PyPDF2.PdfFileReader(file_handler)
pagebg = bginput.getPage(0)
pagebg.mergePage(page)
page = pagebg
# Todo: the else-statement doesn't make a lot of sense to me; it's just throwing warnings
# on unittesting \tests. Probably we have to rewrite the whole "background-image" stuff
# to deal with cases like:
# Page1 .jpg background
# Page1 .pdf background
# Page1 .jpg background, Page2 no background
# Page1 .pdf background, Page2 no background
# Page1 .jpg background, Page2 .pdf background
# Page1 .pdf background, Page2 .jpg background
# etc.
# Right now it's kind of confusing. (fbernhart)
# else:
# log.warning(context.warning(
# "Background PDF %s doesn't exist.", bg))
output.addPage(page)
ctr += 1
out = pisaTempFile(capacity=context.capacity)
output.write(out)
if file_handler:
file_handler.close()
# data = sout.getvalue()
# Found a background? So leave loop after first occurence
break
else:
log.warning(context.warning("PyPDF2 not installed!"))
# Get the resulting PDF and write it to the file object
# passed from the caller
if dest is None:
# No output file was passed - Let's use a pisaTempFile
dest = io.BytesIO()
context.dest = dest
data = out.getvalue()
context.dest.write(data) # TODO: context.dest is a tempfile as well...
return context