tests/: added test_4944(), reproducer for #4944.

Author: julian-smith-artifex-com

tests/resources/test_4944.pdf

@@ -718,3 +718,24 @@ def draw_rectangle(rect, c, w):
         document.save(path_out)
         print(f'    {path=}.')
         print(f'{path_out=}.')
+
+
+def test_4944():
+    path = os.path.normpath(f'{__file__}/../../tests/resources/test_4944.pdf')
+    path_out = os.path.normpath(f'{__file__}/../../tests/test_4944_out.pdf')
+    print()
+    with pymupdf.open(path) as document:
+        page = document[0]
+        print(f'{page.rotation=}')
+        print(f'{page.rotation_matrix=}')
+        print(f'{page.transformation_matrix=}')
+        text_json = page.get_text('rawjson')
+        #print(text_json)
+        
+        page.add_redact_annot(page.rect)
+        page.apply_redactions(text=pymupdf.PDF_REDACT_TEXT_REMOVE)
+        document.save(path_out)
+        print(repr(page.get_text()))
+        
+        text_json = page.get_text('rawjson')
+        #print(text_json)