def readarray(self, source, setobj=lambda x:None, original=None):
special = self.special
result = PdfArray()
setobj(result)
for value in source:
if value == ']':
break
if value in special:
value = special[value](source)
elif value == 'R':
generation = result.pop()
value = self.readindirect(result.pop(), generation)
result.append(value)
return result
def readarray(self, source, setobj=lambda x: None, original=None):
special = self.special
result = PdfArray()
setobj(result)
for value in source:
if value == ']':
break
if value in special:
value = special[value](source)
elif value == 'R':
generation = result.pop()
value = self.readindirect(result.pop(), generation)
result.append(value)
return result
def __init__(self, version='1.3', compress=True):
self.pagearray = PdfArray()
self.compress = compress
self.version = version
class PdfWriter(object):
_trailer = None
def __init__(self, version='1.3', compress=True):
self.pagearray = PdfArray()
self.compress = compress
self.version = version
def addpage(self, page):
self._trailer = None
assert page.Type == PdfName.Page
inheritable = page.inheritable # searches for resources
self.pagearray.append(
IndirectPdfDict(
page,
Resources=inheritable.Resources,
MediaBox=inheritable.MediaBox,
CropBox=inheritable.CropBox,
Rotate=inheritable.Rotate,
))
return self
addPage = addpage # for compatibility with pyPdf
def addpages(self, pagelist):
for page in pagelist:
self.addpage(page)
return self
def _get_trailer(self):
trailer = self._trailer
if trailer is not None:
return trailer
# Create the basic object structure of the PDF file
trailer = PdfDict(Root=IndirectPdfDict(
Type=PdfName.Catalog,
Pages=IndirectPdfDict(Type=PdfName.Pages,
Count=PdfObject(len(self.pagearray)),
Kids=self.pagearray)))
# Make all the pages point back to the page dictionary
pagedict = trailer.Root.Pages
for page in pagedict.Kids:
page.Parent = pagedict
self._trailer = trailer
return trailer
def _set_trailer(self, trailer):
self._trailer = trailer
trailer = property(_get_trailer, _set_trailer)
def write(self, fname, trailer=None):
trailer = trailer or self.trailer
# Dump the data. We either have a filename or a preexisting
# file object.
preexisting = hasattr(fname, 'write')
f = preexisting and fname or open(fname, 'wb')
FormatObjects.dump(f, trailer, self.version, self.compress)
if not preexisting:
f.close()
def __init__(self, version='1.3', compress=True):
self.pagearray = PdfArray()
self.compress = compress
self.version = version
class PdfWriter(object):
_trailer = None
def __init__(self, version='1.3', compress=True):
self.pagearray = PdfArray()
self.compress = compress
self.version = version
def addpage(self, page):
self._trailer = None
assert page.Type == PdfName.Page
inheritable = page.inheritable # searches for resources
self.pagearray.append(
IndirectPdfDict(
page,
Resources = inheritable.Resources,
MediaBox = inheritable.MediaBox,
CropBox = inheritable.CropBox,
Rotate = inheritable.Rotate,
)
)
return self
addPage = addpage # for compatibility with pyPdf
def addpages(self, pagelist):
for page in pagelist:
self.addpage(page)
return self
def _get_trailer(self):
trailer = self._trailer
if trailer is not None:
return trailer
# Create the basic object structure of the PDF file
trailer = PdfDict(
Root = IndirectPdfDict(
Type = PdfName.Catalog,
Pages = IndirectPdfDict(
Type = PdfName.Pages,
Count = PdfObject(len(self.pagearray)),
Kids = self.pagearray
)
)
)
# Make all the pages point back to the page dictionary
pagedict = trailer.Root.Pages
for page in pagedict.Kids:
page.Parent = pagedict
self._trailer = trailer
return trailer
def _set_trailer(self, trailer):
self._trailer = trailer
trailer = property(_get_trailer, _set_trailer)
def write(self, fname, trailer=None):
trailer = trailer or self.trailer
# Dump the data. We either have a filename or a preexisting
# file object.
preexisting = hasattr(fname, 'write')
f = preexisting and fname or open(fname, 'wb')
FormatObjects.dump(f, trailer, self.version, self.compress)
if not preexisting:
f.close()
