def addBookmark(self, title, pagenum, parent=None):
"""
Add a bookmark to the pdf, using the specified title and pointing at
the specified page number. A parent can be specified to make this a
nested bookmark below the parent.
"""
pageRef = self.getObject(self._pages)['/Kids'][pagenum]
action = DictionaryObject()
action.update({
NameObject('/D'):
ArrayObject([pageRef,
NameObject('/FitH'),
NumberObject(826)]),
NameObject('/S'):
NameObject('/GoTo')
})
actionRef = self._addObject(action)
outlineRef = self.getOutlineRoot()
if parent is None:
parent = outlineRef
bookmark = TreeObject()
bookmark.update({
NameObject('/A'): actionRef,
NameObject('/Title'): createStringObject(title)
})
bookmarkRef = self._addObject(bookmark)
parent = parent.getObject()
parent.addChild(bookmarkRef, self)
return bookmarkRef
def __init__(self):
self._header = b_("%PDF-1.3")
self._objects = [] # array of indirect objects
# The root of our page tree node.
pages = DictionaryObject()
pages.update({
NameObject("/Type"): NameObject("/Pages"),
NameObject("/Count"): NumberObject(0),
NameObject("/Kids"): ArrayObject()
})
self._pages = self._addObject(pages)
# info object
info = DictionaryObject()
info.update({
NameObject("/Producer"):
createStringObject(
u"Python PDF Library - http://pybrary.net/pyPdf/")
})
self._info = self._addObject(info)
# root object
root = DictionaryObject()
root.update({
NameObject("/Type"): NameObject("/Catalog"),
NameObject("/Pages"): self._pages
})
self._root = self._addObject(root)
def addBookmark(self, title, pagenum, parent=None):
"""
Add a bookmark to the pdf, using the specified title and pointing at
the specified page number. A parent can be specified to make this a
nested bookmark below the parent.
"""
pageRef = self.getObject(self._pages)['/Kids'][pagenum]
action = DictionaryObject()
action.update({NameObject('/D'): ArrayObject([pageRef,
NameObject('/FitH'),
NumberObject(826)]),
NameObject('/S'): NameObject('/GoTo')})
actionRef = self._addObject(action)
outlineRef = self.getOutlineRoot()
if parent is None:
parent = outlineRef
bookmark = TreeObject()
bookmark.update({NameObject('/A'): actionRef,
NameObject('/Title'): createStringObject(title)})
bookmarkRef = self._addObject(bookmark)
parent = parent.getObject()
parent.addChild(bookmarkRef, self)
return bookmarkRef
def add(self, title, pagenum):
pageRef = self.pdf.getObject(self.pdf._pages)['/Kids'][pagenum]
action = DictionaryObject()
action.update({NameObject('/D'): ArrayObject([pageRef,
NameObject('/FitH'),
NumberObject(826)]),
NameObject('/S'): NameObject('/GoTo')})
actionRef = self.pdf._addObject(action)
bookmark = TreeObject()
bookmark.update({NameObject('/A'): actionRef,
NameObject('/Title'): createStringObject(title)})
self.pdf._addObject(bookmark)
self.tree.addChild(bookmark)
def _decryptObject(self, obj, key):
if isinstance(obj, ByteStringObject) \
or isinstance(obj, TextStringObject):
obj = createStringObject(utils.RC4_encrypt(key,
obj.original_bytes))
elif isinstance(obj, StreamObject):
obj._data = utils.RC4_encrypt(key, obj._data)
elif isinstance(obj, DictionaryObject):
for dictkey, value in obj.items():
obj[dictkey] = self._decryptObject(value, key)
elif isinstance(obj, ArrayObject):
for i in range(len(obj)):
obj[i] = self._decryptObject(obj[i], key)
return obj
def _decryptObject(self, obj, key):
if isinstance(obj, ByteStringObject) \
or isinstance(obj, TextStringObject):
obj = createStringObject(utils.RC4_encrypt(key,
obj.original_bytes))
elif isinstance(obj, StreamObject):
obj._data = utils.RC4_encrypt(key, obj._data)
elif isinstance(obj, DictionaryObject):
for dictkey, value in obj.items():
obj[dictkey] = self._decryptObject(value, key)
elif isinstance(obj, ArrayObject):
for i in range(len(obj)):
obj[i] = self._decryptObject(obj[i], key)
return obj
def __init__(self):
self._header = b_("%PDF-1.3")
self._objects = [] # array of indirect objects
# The root of our page tree node.
pages = DictionaryObject()
pages.update({NameObject("/Type"): NameObject("/Pages"),
NameObject("/Count"): NumberObject(0),
NameObject("/Kids"): ArrayObject()})
self._pages = self._addObject(pages)
# info object
info = DictionaryObject()
info.update({NameObject("/Producer"): createStringObject(
u"Python PDF Library - http://pybrary.net/pyPdf/")})
self._info = self._addObject(info)
# root object
root = DictionaryObject()
root.update({NameObject("/Type"): NameObject("/Catalog"),
NameObject("/Pages"): self._pages})
self._root = self._addObject(root)
