def pisaStory(
src,
path = None,
link_callback = None,
debug = 0,
default_css = None,
xhtml = False,
encoding = None,
c = None,
xml_output = None,
**kw):
# Prepare Context
if not c:
c = pisaContext(path, debug=debug)
c.pathCallback = link_callback
# Use a default set of CSS definitions to get an expected output
if default_css is None:
default_css = DEFAULT_CSS
# Parse and fill the story
pisaParser(src, c, default_css, xhtml, encoding, xml_output)
#if 0:
# import reportlab.pdfbase.pdfmetrics as pm
# pm.dumpFontData()
# Avoid empty documents
if not c.story:
c.story = [Spacer(1,1)]
# c.addPara(force=True)
# Remove anchors if they do not exist (because of a bug in Reportlab)
for frag, anchor in c.anchorFrag:
if anchor not in c.anchorName:
frag.link = None
return c
def pisaStory(
src,
path = None,
link_callback = None,
debug = 0,
default_css = None,
xhtml = False,
encoding = None,
c = None,
xml_output = None,
**kw):
# Prepare Context
if not c:
c = pisaContext(path, debug=debug)
c.pathCallback = link_callback
# Use a default set of CSS definitions to get an expected output
if default_css is None:
default_css = DEFAULT_CSS
# Parse and fill the story
pisaParser(src, c, default_css, xhtml, encoding, xml_output)
#if 0:
# import reportlab.pdfbase.pdfmetrics as pm
# pm.dumpFontData()
# Avoid empty documents
if not c.story:
c.story = [Spacer(1,1)]
# c.addPara(force=True)
# Remove anchors if they do not exist (because of a bug in Reportlab)
for frag, anchor in c.anchorFrag:
if anchor not in c.anchorName:
frag.link = None
return c
def pisaDocument(
src,
dest = None,
path = None,
link_callback = None,
debug = 0,
show_error_as_pdf = False,
default_css = None,
xhtml = False,
encoding = None,
xml_output = None,
raise_exception = True,
capacity = 100 * 1024, # -1,
**kw):
c = None
if show_error_as_pdf:
raise_exception = False
try:
log.debug("pisaDocument options:\n src = %r\n dest = %r\n path = %r\n link_callback = %r\n xhtml = %r",
src,
dest,
path,
link_callback,
xhtml)
# Prepare simple context
c = pisaContext(path, debug=debug, capacity=capacity)
c.pathCallback = link_callback
if dest is None:
dest = pisaTempFile(capacity=c.capacity)
c.dest = dest
# Build story
c = pisaStory(src, path, link_callback, debug, default_css, xhtml, encoding, c=c, xml_output=xml_output)
# Buffer PDF into memory
out = pisaTempFile(capacity=c.capacity)
doc = PmlBaseDoc(
out,
pagesize = c.pageSize,
author = c.meta["author"].strip(),
subject = c.meta["subject"].strip(),
keywords = [x.strip() for x in c.meta["keywords"].strip().split(",") if x],
title = c.meta["title"].strip(),
showBoundary = 0,
allowSplitting = 1)
# XXX It is not possible to access PDF info, because it is private in canvas
# doc.info.producer = "pisa <http://www.holtwick.it>"
# Prepare templates and their frames
if c.templateList.has_key("body"):
body = c.templateList["body"]
del c.templateList["body"]
else:
x, y, w, h = getBox("1cm 1cm -1cm -1cm", c.pageSize)
body = PmlPageTemplate(
id="body",
frames=[
Frame(x, y, w, h,
id = "body",
leftPadding = 0,
rightPadding = 0,
bottomPadding = 0,
topPadding = 0)],
pagesize = c.pageSize)
# print body.frames
# print [body] + c.templateList.values()
doc.addPageTemplates([body] + c.templateList.values())
# Use multibuild e.g. if a TOC has to be created
if c.multiBuild:
doc.multiBuild(c.story)
else:
doc.build(c.story)
# Add watermarks
if pyPdf:
for bgouter in c.pisaBackgroundList:
# If we have at least one background, then lets do it
if bgouter:
istream = out
try:
output = pyPdf.PdfFileWriter()
input1 = pyPdf.PdfFileReader(istream)
ctr = 0
for bg in c.pisaBackgroundList:
page = input1.getPage(ctr)
if bg and not bg.notFound() and (bg.mimetype=="application/pdf"):
bginput = pyPdf.PdfFileReader(bg.getFile())
pagebg = bginput.getPage(0)
pagebg.mergePage(page)
page = pagebg
else:
log.warn(c.warning("Background PDF %s doesn't exist.", bg))
output.addPage(page)
ctr += 1
out = pisaTempFile(capacity=c.capacity)
output.write(out)
# data = sout.getvalue()
except Exception:
log.exception(c.error("pyPDF error"))
if raise_exception:
raise
# Found a background? So leave loop after first occurence
break
else:
log.warn(c.warning("pyPDF not installed!"))
# In web frameworks for debugging purposes maybe an output of
# errors in a PDF is preferred
if show_error_as_pdf and c and c.err:
return pisaErrorDocument(c.dest, c)
# Get the resulting PDF and write it to the file object
# passed from the caller
data = out.getvalue()
c.dest.write(data)
except:
# log.exception(c.error("Document error"))
log.exception("Document error")
c.err += 1
if raise_exception:
raise
if raise_exception and c.err:
raise Exception("Errors occured, please see log files for more informations")
return c
def pisaDocument(
src,
dest=None,
path=None,
link_callback=None,
debug=0,
show_error_as_pdf=False,
default_css=None,
xhtml=False,
encoding=None,
xml_output=None,
raise_exception=True,
capacity=100 * 1024, # -1,
**kw):
c = None
if show_error_as_pdf:
raise_exception = False
try:
log.debug(
"pisaDocument options:\n src = %r\n dest = %r\n path = %r\n link_callback = %r\n xhtml = %r",
src, dest, path, link_callback, xhtml)
# Prepare simple context
c = pisaContext(path, debug=debug, capacity=capacity)
c.pathCallback = link_callback
if dest is None:
dest = pisaTempFile(capacity=c.capacity)
c.dest = dest
# Build story
c = pisaStory(src,
path,
link_callback,
debug,
default_css,
xhtml,
encoding,
c=c,
xml_output=xml_output)
# Buffer PDF into memory
out = pisaTempFile(capacity=c.capacity)
doc = PmlBaseDoc(out,
pagesize=c.pageSize,
author=c.meta["author"].strip(),
subject=c.meta["subject"].strip(),
keywords=[
x.strip()
for x in c.meta["keywords"].strip().split(",")
if x
],
title=c.meta["title"].strip(),
showBoundary=0,
allowSplitting=1)
# XXX It is not possible to access PDF info, because it is private in canvas
# doc.info.producer = "pisa <http://www.holtwick.it>"
# Prepare templates and their frames
if c.templateList.has_key("body"):
body = c.templateList["body"]
del c.templateList["body"]
else:
x, y, w, h = getBox("1cm 1cm -1cm -1cm", c.pageSize)
body = PmlPageTemplate(id="body",
frames=[
Frame(x,
y,
w,
h,
id="body",
leftPadding=0,
rightPadding=0,
bottomPadding=0,
topPadding=0)
],
pagesize=c.pageSize)
# print body.frames
# print [body] + c.templateList.values()
doc.addPageTemplates([body] + c.templateList.values())
# Use multibuild e.g. if a TOC has to be created
if c.multiBuild:
doc.multiBuild(c.story)
else:
doc.build(c.story)
# Add watermarks
if pyPdf:
for bgouter in c.pisaBackgroundList:
# If we have at least one background, then lets do it
if bgouter:
istream = out
try:
output = pyPdf.PdfFileWriter()
input1 = pyPdf.PdfFileReader(istream)
ctr = 0
for bg in c.pisaBackgroundList:
page = input1.getPage(ctr)
if bg and not bg.notFound() and (
bg.mimetype == "application/pdf"):
bginput = pyPdf.PdfFileReader(bg.getFile())
pagebg = bginput.getPage(0)
pagebg.mergePage(page)
page = pagebg
else:
log.warn(
c.warning(
"Background PDF %s doesn't exist.",
bg))
output.addPage(page)
ctr += 1
out = pisaTempFile(capacity=c.capacity)
output.write(out)
# data = sout.getvalue()
except Exception:
log.exception(c.error("pyPDF error"))
if raise_exception:
raise
# Found a background? So leave loop after first occurence
break
else:
log.warn(c.warning("pyPDF not installed!"))
# In web frameworks for debugging purposes maybe an output of
# errors in a PDF is preferred
if show_error_as_pdf and c and c.err:
return pisaErrorDocument(c.dest, c)
# Get the resulting PDF and write it to the file object
# passed from the caller
data = out.getvalue()
c.dest.write(data)
except:
# log.exception(c.error("Document error"))
log.exception("Document error")
c.err += 1
if raise_exception:
raise
if raise_exception and c.err:
raise Exception(
"Errors occured, please see log files for more informations")
return c
def pisaDocument(
src,
dest,
path = None,
link_callback = None,
debug = 0,
show_error_as_pdf = False,
default_css = None,
**kw):
try:
c = pisaContext(
path,
debug = debug)
c.pathCallback = link_callback
# XXX Handle strings and files
if type(src) in types.StringTypes:
src = cStringIO.StringIO(src)
if default_css is None:
default_css = DEFAULT_CSS
pisaParser(src, c, default_css)
if 0:
import reportlab.pdfbase.pdfmetrics as pm
pm.dumpFontData()
# Avoid empty pages
if not c.story:
c.addPara(force=True)
# Remove anchors if they do not exist (because of a bug in Reportlab)
for frag, anchor in c.anchorFrag:
if anchor not in c.anchorName:
frag.link = None
out = cStringIO.StringIO()
doc = PmlBaseDoc(
out,
pagesize = c.pageSize,
author = c.meta["author"].strip(),
subject = c.meta["subject"].strip(),
keywords = [x.strip() for x in c.meta["keywords"].strip().split(",") if x],
title = c.meta["title"].strip(),
showBoundary = 0,
allowSplitting = 1)
# XXX It is not possible to access PDF info, because it is private in canvas
# doc.info.producer = "pisa <http://www.holtwick.it>"
if c.templateList.has_key("body"):
body = c.templateList["body"]
del c.templateList["body"]
else:
x, y, w, h = getBox("1cm 1cm -1cm -1cm", c.pageSize)
body = PmlPageTemplate(
id="body",
frames=[
Frame(x, y, w, h,
id = "body",
leftPadding = 0,
rightPadding = 0,
bottomPadding = 0,
topPadding = 0)],
pagesize = c.pageSize)
# print body.frames
# print [body] + c.templateList.values()
doc.addPageTemplates([body] + c.templateList.values())
doc.build(c.story)
# Add watermarks
if pyPdf:
# print c.pisaBackgroundList
for bgouter in c.pisaBackgroundList:
# If we have at least one background, then lets do it
if bgouter:
istream = out
# istream.seek(2,0) #cStringIO.StringIO(data)
try:
output = pyPdf.PdfFileWriter()
input1 = pyPdf.PdfFileReader(istream)
ctr = 0
for bg in c.pisaBackgroundList:
page = input1.getPage(ctr)
if bg:
if os.path.exists(bg):
# print "BACK", bg
bginput = pyPdf.PdfFileReader(open(bg, "rb"))
# page.mergePage(bginput.getPage(0))
pagebg = bginput.getPage(0)
pagebg.mergePage(page)
page = pagebg
else:
c.warning("Background PDF %s doesn't exist." % bg)
output.addPage(page)
ctr += 1
out = cStringIO.StringIO()
output.write(out)
# data = sout.getvalue()
except Exception, e:
c.error("Exception: %s" % str(e))
# istream.close()
# Found a background? So leave loop after first occurence
break
else:
def pisaDocument(src,
dest,
path=None,
link_callback=None,
debug=0,
show_error_as_pdf=False,
default_css=None,
**kw):
try:
c = pisaContext(path, debug=debug)
c.pathCallback = link_callback
# XXX Handle strings and files
if type(src) in types.StringTypes:
src = cStringIO.StringIO(src)
if default_css is None:
default_css = DEFAULT_CSS
pisaParser(src, c, default_css)
if 0:
import reportlab.pdfbase.pdfmetrics as pm
pm.dumpFontData()
# Avoid empty pages
if not c.story:
c.addPara(force=True)
# Remove anchors if they do not exist (because of a bug in Reportlab)
for frag, anchor in c.anchorFrag:
if anchor not in c.anchorName:
frag.link = None
out = cStringIO.StringIO()
doc = PmlBaseDoc(out,
pagesize=c.pageSize,
author=c.meta["author"].strip(),
subject=c.meta["subject"].strip(),
keywords=[
x.strip()
for x in c.meta["keywords"].strip().split(",")
if x
],
title=c.meta["title"].strip(),
showBoundary=0,
allowSplitting=1)
# XXX It is not possible to access PDF info, because it is private in canvas
# doc.info.producer = "pisa <http://www.holtwick.it>"
if c.templateList.has_key("body"):
body = c.templateList["body"]
del c.templateList["body"]
else:
x, y, w, h = getBox("1cm 1cm -1cm -1cm", c.pageSize)
body = PmlPageTemplate(id="body",
frames=[
Frame(x,
y,
w,
h,
id="body",
leftPadding=0,
rightPadding=0,
bottomPadding=0,
topPadding=0)
],
pagesize=c.pageSize)
# print body.frames
# print [body] + c.templateList.values()
doc.addPageTemplates([body] + c.templateList.values())
doc.build(c.story)
# Add watermarks
if pyPdf:
# print c.pisaBackgroundList
for bgouter in c.pisaBackgroundList:
# If we have at least one background, then lets do it
if bgouter:
istream = out
# istream.seek(2,0) #cStringIO.StringIO(data)
try:
output = pyPdf.PdfFileWriter()
input1 = pyPdf.PdfFileReader(istream)
ctr = 0
for bg in c.pisaBackgroundList:
page = input1.getPage(ctr)
if bg:
if os.path.exists(bg):
# print "BACK", bg
bginput = pyPdf.PdfFileReader(
open(bg, "rb"))
# page.mergePage(bginput.getPage(0))
pagebg = bginput.getPage(0)
pagebg.mergePage(page)
page = pagebg
else:
c.warning(
"Background PDF %s doesn't exist." %
bg)
output.addPage(page)
ctr += 1
out = cStringIO.StringIO()
output.write(out)
# data = sout.getvalue()
except Exception, e:
c.error("Exception: %s" % str(e))
# istream.close()
# Found a background? So leave loop after first occurence
break
else:
