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# SPDX-FileCopyrightText: 2024 geisserml <[email protected]>
# SPDX-FileCopyrightText: 2024 James R. Barlow <[email protected]>
# SPDX-License-Identifier: MPL-2.0

# Initial code derived from ocrmypdf/_exec/ghostscript.py
# Note that Ghostscript is AGPL-licensed. However, we are calling it via subprocess here, so not sure whether copyleft would actually apply.
# See also https://www.gnu.org/licenses/gpl-faq.en.html#MereAggregation

import io
import os

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# SPDX-FileCopyrightText: 2024 geisserml <[email protected]>
# SPDX-License-Identifier: MPL-2.0
# Note that (py)mupdf is AGPL-licensed, so this code is altogether affected by copyleft

import PIL.Image
import fitz as pymupdf


def invoke_pymupdf(filepath, index, scale=4, rotation=0, password=None):

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# SPDX-FileCopyrightText: 2024 geisserml <[email protected]>
# SPDX-License-Identifier: MPL-2.0
# Note that Poppler is GPL-licensed, so this code is altogether affected by copyleft

import io
import PIL.Image
from popplerqt5 import Poppler
from PyQt5.QtCore import QByteArray, QBuffer

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# SPDX-FileCopyrightText: 2024 geisserml <[email protected]>
# SPDX-License-Identifier: MPL-2.0
# Note that Poppler is GPL-licensed, so this code is altogether affected by copyleft

import PIL.Image
import poppler  # python-poppler
from poppler.cpp.page_renderer import render_hint


def _translate_rotation(rotation):

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# SPDX-FileCopyrightText: 2024 geisserml <[email protected]>
# SPDX-License-Identifier: MPL-2.0
# Note that Poppler is GPL-licensed, so this code is altogether affected by copyleft

import math
from pathlib import Path
import PIL.Image

import cairo
import gi

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# SPDX-FileCopyrightText: 2025 geisserml <[email protected]>
# SPDX-License-Identifier: MPL-2.0

# Sophisticated parser for a page number mini-language
# Technically, this might be a use case for some parser generator like pyparsing or PLY, but this is a manual implementation based on common string operations.

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# SPDX-FileCopyrightText: 2024 geisserml <[email protected]>
# SPDX-License-Identifier: Apache-2.0 OR BSD-3-Clause

import sys
import argparse

if sys.version_info >= (3, 9):
    from argparse import BooleanOptionalAction

else:

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# SPDX-FileCopyrightText: 2025 geisserml <[email protected]>
# SPDX-License-Identifier: Apache-2.0 OR BSD-3-Clause

import argparse
from pathlib import Path

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# SPDX-FileCopyrightText: 2023 geisserml <[email protected]>
# SPDX-License-Identifier: CC-BY-4.0 OR Apache-2.0 OR BSD-3-Clause

# Unlike repository files, there is no "raw view" for GH releases, but we can extract the plain markdown content using GH web API
# See also https://stackoverflow.com/q/76995969/15547292

# The following code snippet shows how to get a release title from pdfium-binaries to extract the full version

import re
import json

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# SPDX-FileCopyrightText: 2023 geisserml <[email protected]>
# SPDX-License-Identifier: Apache-2.0 OR BSD-3-Clause OR MPL-2.0

# Safer tar extraction (hopefully) preventing CVE-2007-4559 etc.
# Tries to use the most elegant strategy available in the caller's python version (>= 3.6)

__all__ = ["safer_tar_unpack"]

import sys
if sys.version_info >= (3, 11, 4):  # PEP 706