from __future__ import annotations
import io
from typing import List, Iterator, Tuple, Optional, Any, TYPE_CHECKING, Callable
from ctypes import *
from datetime import datetime
from numbers import Number
from pdftools_toolbox.internal import _lib
from pdftools_toolbox.internal.utils import _string_to_utf16, _utf16_to_string
from pdftools_toolbox.internal.streams import _StreamDescriptor, _NativeStream
from pdftools_toolbox.internal.native_base import _NativeBase
from pdftools_toolbox.internal.native_object import _NativeObject
import pdftools_toolbox.internal
import pdftools_toolbox.pdf.navigation.link
if TYPE_CHECKING:
from pdftools_toolbox.pdf.navigation.link import Link
else:
Link = "pdftools_toolbox.pdf.navigation.link.Link"
[docs]
class LinkList(_NativeObject, list):
"""
"""
def __len__(self) -> int:
_lib.PtxPdfNav_LinkList_GetCount.argtypes = [c_void_p]
_lib.PtxPdfNav_LinkList_GetCount.restype = c_int
ret_val = _lib.PtxPdfNav_LinkList_GetCount(self._handle)
if ret_val == -1:
_NativeBase._throw_last_error()
return ret_val
[docs]
def clear(self) -> None:
raise NotImplementedError("Clear method is not supported in LinkList.")
def __delitem__(self, index: int) -> None:
if index < 0: # Handle negative indexing
index += len(self)
self.remove(index)
[docs]
def remove(self, index: int) -> None:
raise NotImplementedError("Removing elements is not supported in LinkList.")
[docs]
def extend(self, items: LinkList) -> None:
if not isinstance(items, LinkList):
raise TypeError(f"Expected type {LinkList.__name__}, but got {type(items).__name__}.")
for item in items:
self.append(item)
[docs]
def insert(self, index: int, value: Any) -> None:
raise NotImplementedError("Insert method is not supported in LinkList.")
[docs]
def pop(self, index: int = -1) -> Any:
raise NotImplementedError("Pop method is not supported in LinkList.")
[docs]
def copy(self) -> LinkList:
raise NotImplementedError("Copy method is not supported in LinkList.")
[docs]
def sort(self, key=None, reverse=False) -> None:
raise NotImplementedError("Sort method is not supported in LinkList.")
[docs]
def reverse(self) -> None:
raise NotImplementedError("Reverse method is not supported in LinkList.")
def __getitem__(self, index: Union[int, slice]) -> Union[Any, List[Any]]:
from pdftools_toolbox.pdf.navigation.link import Link
if isinstance(index, slice):
raise NotImplementedError("Slicing is not implemented.")
if not isinstance(index, int):
raise TypeError(f"Expected type {int.__name__}, but got {type(index).__name__}.")
if index < 0: # Handle negative indexing
index += len(self)
_lib.PtxPdfNav_LinkList_Get.argtypes = [c_void_p, c_int]
_lib.PtxPdfNav_LinkList_Get.restype = c_void_p
ret_val = _lib.PtxPdfNav_LinkList_Get(self._handle, index)
if ret_val is None:
_NativeBase._throw_last_error(False)
return Link._create_dynamic_type(ret_val)
def __setitem__(self, index: int, value: Any) -> None:
raise NotImplementedError("Setting elements is not supported in LinkList.")
[docs]
def append(self, value: Link) -> None:
from pdftools_toolbox.pdf.navigation.link import Link
if not isinstance(value, Link):
raise TypeError(f"Expected type {Link.__name__}, but got {type(value).__name__}.")
_lib.PtxPdfNav_LinkList_Add.argtypes = [c_void_p, c_void_p]
_lib.PtxPdfNav_LinkList_Add.restype = c_bool
ret_val = _lib.PtxPdfNav_LinkList_Add(self._handle, value._handle)
if not ret_val:
_NativeBase._throw_last_error(False)
[docs]
def index(self, value: Link, start: int = 0, stop: Optional[int] = None) -> int:
from pdftools_toolbox.pdf.navigation.link import Link
if not isinstance(value, Link):
raise TypeError(f"Expected type {Link.__name__}, but got {type(value).__name__}.")
if not isinstance(start, int):
raise TypeError(f"Expected type {int.__name__}, but got {type(start).__name__}.")
if stop is not None and not isinstance(stop, int):
raise TypeError(f"Expected type {int.__name__} or None, but got {type(stop).__name__}.")
length = len(self)
if start < 0:
start += length
if stop is None:
stop = length
elif stop < 0:
stop += length
for i in range(max(start, 0), min(stop, length)):
if self[i] == value:
return i
raise ValueError(f"{value} is not in the list.")
def __iter__(self):
self._iter_index = 0 # Initialize the index for iteration
return self
def __next__(self):
if self._iter_index < len(self): # Check if there are more items to iterate over
item = self.__getitem__(self._iter_index) # Get the item at the current index
self._iter_index += 1 # Move to the next index
return item
else:
raise StopIteration # Signal that iteration is complete
@staticmethod
def _create_dynamic_type(handle):
return LinkList._from_handle(handle)
@classmethod
def _from_handle(cls, handle):
"""
Internal factory method for constructing an instance using an internal handle.
This method creates an instance of the class by bypassing the public constructor.
"""
instance = LinkList.__new__(cls) # Bypass __init__
instance._initialize(handle)
return instance
def _initialize(self, handle):
super()._initialize(handle)