MAINT: Fix typos found by codespell (#2549)

Author: stefan6419846

CHANGELOG.md

@@ -243,7 +243,7 @@ nobody will be affected though. Hence only the patch update.
 -  Avoid endless recursion of reading damaged PDF file (#2093)
 
 ### Performance Improvements (PI)
--  Re-use content stream (#2101)
+-  Reuse content stream (#2101)
 
 ### Maintenance (MAINT)
 -  Make ParseError inherit from PyPdfError (#2097)
@@ -411,7 +411,7 @@ nobody will be affected though. Hence only the patch update.
 
 ### New Features (ENH)
 -  Simplify metadata input (Document Information Dictionary) (#1851)
--  Extend cmap compatibilty to GBK_EUC_H/V (#1812)
+-  Extend cmap compatibility to GBK_EUC_H/V (#1812)
 
 ### Bug Fixes (BUG)
 -  Prevent infinite loop when no character follows after a comment (#1828)
@@ -432,7 +432,7 @@ nobody will be affected though. Hence only the patch update.
 -  Refactor internal Encryption class (#1821)
 -  Add R parameter to generate_values (#1820)
 -  Make encryption_key parameter of write_to_stream optional (#1819)
--  Prepare for adding AES enryption support (#1818)
+-  Prepare for adding AES encryption support (#1818)
 
 [Full Changelog](https://github.com/py-pdf/pypdf/compare/3.8.1...3.9.0)
 
@@ -665,7 +665,7 @@ NOTICE: pypdf changed the way it represents numbers parsed from PDF files.
 ## Version 3.2.0, 2022-12-31
 
 ### Performance Improvement (PI)
--  Help the specializing adpative interpreter (#1522)
+-  Help the specializing adaptive interpreter (#1522)
 
 ### New Features (ENH)
 -  Add support for page labels (#1519)
@@ -999,12 +999,12 @@ BUG: Add PyPDF2.generic to PyPI distribution
 
 ### Documentation (DOC)
 -  Update changelog url in package metadata (#1180)
--  Mantion camelot for table extraction (#1179)
+-  Mention camelot for table extraction (#1179)
 -  Mention pyHanko for signing PDF documents (#1178)
 -  Weow have CMAP support since a while (#1177)
 
 ### Maintenance (MAINT)
--  Consistant usage of warnings / log messages (#1164)
+-  Consistent usage of warnings / log messages (#1164)
 -  Consistent terminology for outline items (#1156)
 
 
@@ -1082,7 +1082,7 @@ BUG: Add PyPDF2.generic to PyPI distribution
 
 ### Code Style (STY)
 -  Fixing typos (#1137)
--  Re-use code via get_outlines_property in tests (#1130)
+-  Reuse code via get_outlines_property in tests (#1130)
 
 [Full Changelog](https://github.com/py-pdf/PyPDF2/compare/2.6.0...2.7.0)
 
@@ -1246,7 +1246,7 @@ BUG: Add PyPDF2.generic to PyPI distribution
 
 ## Version 2.3.1, 2022-06-19
 
-BUG: Forgot to add the interal `_codecs` subpackage.
+BUG: Forgot to add the internal `_codecs` subpackage.
 
 [Full Changelog](https://github.com/py-pdf/PyPDF2/compare/2.3.0...2.3.1)
 
@@ -1285,7 +1285,7 @@ The highlight of this release is improved support for file encryption
 -  Fix corrupted (wrongly) linear PDF (#1008)
 
 ### Maintenance (MAINT)
--  Move PDF_Samples folder into ressources
+-  Move PDF_Samples folder into resources
 -  Fix typos (#1007)
 
 ### Testing (TST)

docs/meta/changelog-v1.md

@@ -295,13 +295,13 @@ large PDF files (#808) 🎉
 ### Bug Fixes (BUG)
 -  Clip by trimBox when merging pages, which would otherwise be ignored (#240)
 -  Add overwriteWarnings parameter PdfFileMerger (#243)
--  IndexError for getPage() of decryped file (#359)
+-  IndexError for getPage() of decrypted file (#359)
 -  Handle cases where decodeParms is an ArrayObject (#405)
 -  Updated PDF fields don't show up when page is written (#412)
 -  Set Linked Form Value (#414)
 -  Fix zlib -5 error for corrupt files (#603)
 -  Fix reading more than last1K for EOF (#642)
--  Acciental import
+-  Accidental import
 
 ### Robustness (ROB)
 -  Allow extra whitespace before "obj" in readObjectHeader (#567)
@@ -788,7 +788,7 @@ UPCOMING:
 
 ## Version 1.18, 2013-08-19
 
- - Fixed a bug where older verions of objects were incorrectly added to the
+ - Fixed a bug where older versions of objects were incorrectly added to the
    cache, resulting in outdated or missing pages, images, and other objects
    (from speedplane)
 

docs/meta/taking-ownership.md

@@ -6,7 +6,7 @@ that if I become unavailable, e.g. due to severe health issues.
 
 This currently is just an abstract scenario. I'm fine and I will likely do this
 for several more years, but I have seen how projects stand still for many years
-because of the maintainer becomming inactive.
+because of the maintainer becoming inactive.
 
 I've also followed the [GitHub Deceased User Policy](https://docs.github.com/en/site-policy/other-site-policies/github-deceased-user-policy)
 and added a [pre-designated successor](https://docs.github.com/en/account-and-profile/setting-up-and-managing-your-personal-account-on-github/managing-access-to-your-personal-repositories/maintaining-ownership-continuity-of-your-personal-accounts-repositories).

docs/modules/PdfDocCommon.md

@@ -2,4 +2,4 @@
 
 **PdfDocCommon** is an abstract class which is inherited by **PdfReader** and **PdfWriter**
 
-Where indentified in the API, you can use any of the derivated class.
+Where identified in the API, you can use any of the derived class.

docs/user/add-watermark.md

@@ -69,7 +69,7 @@ Example of watermark:
 ## Stamping images directly
 
 The above code only works for stamps that are already in PDF format.
-However, you can easilly convert an image to PDF image using
+However, you can easily convert an image to PDF image using
 [Pillow](https://pypi.org/project/Pillow/).
 
 

docs/user/cropping-and-transforming.md

@@ -26,7 +26,7 @@ writer.add_page(page3)
 
 # add some Javascript to launch the print window on opening this PDF.
 # the password dialog may prevent the print dialog from being shown,
-# comment the the encription lines, if that's the case, to try this out:
+# comment the the encryption lines, if that's the case, to try this out:
 writer.add_js("this.print({bUI:true,bSilent:false,bShrinkToFit:true});")
 
 # write to document-output.pdf
@@ -212,7 +212,7 @@ pypdf._page.MERGE_CROP_BOX = "trimbox"
 
 # Transforming several copies of the same page
 
-We have designed the following business card (A8 format) to advertize our new startup.
+We have designed the following business card (A8 format) to advertise our new startup.
 
 ![](nup-source.png)
 

docs/user/forms.md

@@ -64,10 +64,10 @@ To flesh out this overview:
   - `/V`: Field Value
   - `/DV` : Default Field Value (used when resetting a form for example)
 * In order to streamline readability, _Field_ Objects and _Widget_ Objects can be fused housing all properties.
-* Fields can be organised hierarchically, id est one field can be placed under another. In such instances, the `/Parent` will have an IndirectObject providing Bottom-Up links and `/Childs` is an array carrying IndirectObjects for Top-Down navigation; _Widget_ Objects are still required for visual rendering. To call upon them, use the *fully qualified field name* (where all the individual names of the parent objects are seperated by `.`)
+* Fields can be organised hierarchically, id est one field can be placed under another. In such instances, the `/Parent` will have an IndirectObject providing Bottom-Up links and `/Kids` is an array carrying IndirectObjects for Top-Down navigation; _Widget_ Objects are still required for visual rendering. To call upon them, use the *fully qualified field name* (where all the individual names of the parent objects are separated by `.`)
 
   For instance take two (visual) fields both called _city_, but attached below _sender_ and _receiver_; the corresponding full names will be _sender.city_ and _receiver.city_.
-* When a field is repeated on multiple pages, the Field Object will have many _Widget_ Objects in  `/Childs`. These objects are pure _widgets_, containing no _field_ specific data.
+* When a field is repeated on multiple pages, the Field Object will have many _Widget_ Objects in  `/Kids`. These objects are pure _widgets_, containing no _field_ specific data.
 * If Fields stores only hidden values, no _Widgets_ are required.
 
 In _pypdf_ fields are extracted from the `/Fields` array:

docs/user/pdfa-compliance.md

@@ -22,7 +22,7 @@ against future technological changes and obsolescence.
   improvements over PDF/A-1, while maintaining compatibility with PDF/A-1b
   (Level B) documents.
     * **Level B** (Basic): Like PDF/A-1b, but support for PDF 1.7 features such
-      as transparancy layers.
+      as transparency layers.
     * **Level U** (Unicode): Ensures Unicode mapping without the full
       accessibility requirements of PDF/A-1a (Level A).
     * **Level A** (Accessible): Similar to PDF/A-1a

docs/user/suppress-warnings.md

@@ -20,7 +20,7 @@ pypdf makes use of 3 mechanisms to show that something went wrong:
 
 ## Exceptions
 
-Exeptions need to be catched if you want to handle them. For example, you could
+Exceptions need to be caught if you want to handle them. For example, you could
 want to read the text from a PDF as a part of a search function.
 
 Most PDF files don't follow the specifications. In this case pypdf needs to

pypdf/_doc_common.py

@@ -380,7 +380,7 @@ def named_destinations(self) -> Dict[str, Any]:
         return self._get_named_destinations()
 
     def get_named_dest_root(self) -> ArrayObject:
-        nd = ArrayObject()
+        named_dest = ArrayObject()
         if CA.NAMES in self.root_object and isinstance(
             self.root_object[CA.NAMES], DictionaryObject
         ):
@@ -392,15 +392,15 @@ def get_named_dest_root(self) -> ArrayObject:
                 dests_ref = dests.indirect_reference
                 if CA.NAMES in dests:
                     # TABLE 3.33 Entries in a name tree node dictionary
-                    nd = cast(ArrayObject, dests[CA.NAMES])
+                    named_dest = cast(ArrayObject, dests[CA.NAMES])
                 else:
-                    nd = ArrayObject()
-                    dests[NameObject(CA.NAMES)] = nd
+                    named_dest = ArrayObject()
+                    dests[NameObject(CA.NAMES)] = named_dest
             elif hasattr(self, "_add_object"):
                 dests = DictionaryObject()
                 dests_ref = self._add_object(dests)
                 names[NameObject(CA.DESTS)] = dests_ref
-                dests[NameObject(CA.NAMES)] = nd
+                dests[NameObject(CA.NAMES)] = named_dest
 
         elif hasattr(self, "_add_object"):
             names = DictionaryObject()
@@ -409,9 +409,9 @@ def get_named_dest_root(self) -> ArrayObject:
             dests = DictionaryObject()
             dests_ref = self._add_object(dests)
             names[NameObject(CA.DESTS)] = dests_ref
-            dests[NameObject(CA.NAMES)] = nd
+            dests[NameObject(CA.NAMES)] = named_dest
 
-        return nd
+        return named_dest
 
     ## common
     def _get_named_destinations(
@@ -1208,6 +1208,7 @@ def decode_permissions(
             "copy": UserAccessPermissions.EXTRACT,
             "annotations": UserAccessPermissions.ADD_OR_MODIFY,
             "forms": UserAccessPermissions.FILL_FORM_FIELDS,
+            # Do not fix typo, as part of official, but deprecated API.
             "accessability": UserAccessPermissions.EXTRACT_TEXT_AND_GRAPHICS,
             "assemble": UserAccessPermissions.ASSEMBLE_DOC,
             "print_high_quality": UserAccessPermissions.PRINT_TO_REPRESENTATION,

pypdf/_merger.py

@@ -306,8 +306,8 @@ def write(self, fileobj: Union[Path, StrByteType]) -> None:
     def close(self) -> None:
         """Shut all file descriptors (input and output) and clear all memory usage."""
         self.pages = []
-        for fo, _reader in self.inputs:
-            fo.close()
+        for file_descriptor, _reader in self.inputs:
+            file_descriptor.close()
 
         self.inputs = []
         self.output = None

pypdf/_page.py

@@ -924,7 +924,7 @@ def replace_contents(
         else:
             content.indirect_reference = self[
                 PG.CONTENTS
-            ].indirect_reference  # TODO: in a future may required generation managment
+            ].indirect_reference  # TODO: in a future may required generation management
             try:
                 self.indirect_reference.pdf._objects[
                     content.indirect_reference.idnum - 1  # type: ignore
@@ -1582,7 +1582,7 @@ def _extract_text(
                 # /Resources can be inherited sometimes so we look to parents
                 objr = objr["/Parent"].get_object()
                 # if no parents we will have no /Resources will be available
-                # => an exception wil be raised
+                # => an exception will be raised
             resources_dict = cast(DictionaryObject, objr[PG.RESOURCES])
         except Exception:
             # no resources means no text is possible (no font) we consider the

pypdf/_text_extraction/_layout_mode/_text_state_manager.py

@@ -52,7 +52,7 @@ def set_state_param(self, op: bytes, value: Union[float, List[Any]]) -> None:
         Args:
             op: operator read from PDF stream as bytes. No action is taken
                 for unsupported operators (see supported operators above).
-            value (float | List[Any]): new paramater value. If a list,
+            value (float | List[Any]): new parameter value. If a list,
                 value[0] is used.
         """
         if op not in [b"Tc", b"Tz", b"Tw", b"TL", b"Ts"]:

pypdf/_writer.py

@@ -413,7 +413,7 @@ def set_need_appearances_writer(self, state: bool = True) -> None:
 
         The "NeedAppearances" flag indicates whether the appearance dictionary
         for form fields should be automatically generated by the PDF viewer or
-        if the embedded appearence should be used.
+        if the embedded appearance should be used.
 
         Args:
             state: The actual value of the NeedAppearances flag.
@@ -602,7 +602,7 @@ def add_js(self, javascript: str) -> None:
         >>> output.add_js("this.print({bUI:true,bSilent:false,bShrinkToFit:true});")
         # Example: This will launch the print window when the PDF is opened.
         """
-        # Names / JavaScript prefered to be able to add multiple scripts
+        # Names / JavaScript preferred to be able to add multiple scripts
         if "/Names" not in self._root_object:
             self._root_object[NameObject(CA.NAMES)] = DictionaryObject()
         names = cast(DictionaryObject, self._root_object[CA.NAMES])
@@ -724,7 +724,7 @@ def append_pages_from_reader(
         Copy pages from reader to writer. Includes an optional callback
         parameter which is invoked after pages are appended to the writer.
 
-        ``append`` should be prefered.
+        ``append`` should be preferred.
 
         Args:
             reader: a PdfReader object from which to copy page
@@ -910,7 +910,7 @@ def update_page_form_field_values(
         if PG.ANNOTS not in page:
             logger_warning("No fields to update on this page", __name__)
             return
-        # /Helvetica is just in case of but this is normally insufficient as we miss the font ressource
+        # /Helvetica is just in case of but this is normally insufficient as we miss the font resource
         default_da = af.get(
             InteractiveFormDictEntries.DA, TextStringObject("/Helvetica 0 Tf 0 g")
         )
@@ -1620,16 +1620,16 @@ def add_outline(self) -> None:
     def add_named_destination_array(
         self, title: TextStringObject, destination: Union[IndirectObject, ArrayObject]
     ) -> None:
-        nd = self.get_named_dest_root()
+        named_dest = self.get_named_dest_root()
         i = 0
-        while i < len(nd):
-            if title < nd[i]:
-                nd.insert(i, destination)
-                nd.insert(i, TextStringObject(title))
+        while i < len(named_dest):
+            if title < named_dest[i]:
+                named_dest.insert(i, destination)
+                named_dest.insert(i, TextStringObject(title))
                 return
             else:
                 i += 2
-        nd.extend([TextStringObject(title), destination])
+        named_dest.extend([TextStringObject(title), destination])
         return
 
     def add_named_destination_object(
@@ -2771,7 +2771,7 @@ def reset_translation(
         Late cloning will create new independent objects.
 
         Args:
-            reader: PdfReader or IndirectObject refering a PdfReader object.
+            reader: PdfReader or IndirectObject referencing a PdfReader object.
                 if set to None or omitted, all tables will be reset.
         """
         if reader is None:

pypdf/_xobj_image_helpers.py

@@ -64,7 +64,7 @@ def _get_imagemode(
         pass
     elif not isinstance(color_space, list):
         raise PdfReadError(
-            "can not interprete colorspace", color_space
+            "Cannot interpret colorspace", color_space
         )  # pragma: no cover
     elif color_space[0].startswith("/Cal"):  # /CalRGB and /CalGray
         color_space = "/Device" + color_space[0][4:]

pypdf/filters.py

@@ -597,7 +597,7 @@ def decode(
             deprecation_no_replacement(
                 "decode_parms being an ArrayObject", removed_in="3.15.5"
             )
-        parms = CCITTFaxDecode._get_parameters(decode_parms, height)
+        params = CCITTFaxDecode._get_parameters(decode_parms, height)
 
         img_size = len(data)
         tiff_header_struct = "<2shlh" + "hhll" * 8 + "h"
@@ -610,19 +610,19 @@ def decode(
             256,
             4,
             1,
-            parms.columns,  # ImageWidth, LONG, 1, width
+            params.columns,  # ImageWidth, LONG, 1, width
             257,
             4,
             1,
-            parms.rows,  # ImageLength, LONG, 1, length
+            params.rows,  # ImageLength, LONG, 1, length
             258,
             3,
             1,
             1,  # BitsPerSample, SHORT, 1, 1
             259,
             3,
             1,
-            parms.group,  # Compression, SHORT, 1, 4 = CCITT Group 4 fax encoding
+            params.group,  # Compression, SHORT, 1, 4 = CCITT Group 4 fax encoding
             262,
             3,
             1,
@@ -636,7 +636,7 @@ def decode(
             278,
             4,
             1,
-            parms.rows,  # RowsPerStrip, LONG, 1, length
+            params.rows,  # RowsPerStrip, LONG, 1, length
             279,
             4,
             1,

pypdf/generic/__init__.py

@@ -318,7 +318,7 @@ def highlight(
                 specifying the highlighted area
             quad_points: An ArrayObject of 8 FloatObjects. Must match a word or
                 a group of words, otherwise no highlight will be shown.
-            highlight_color: The color used for the hightlight
+            highlight_color: The color used for the highlight.
 
         Returns:
             A dictionary object representing the annotation.