Fix TextPage missing .parent member.

Addresses #3027.

Author: julian-smith-artifex-com

src/__init__.py

@@ -8971,8 +8971,8 @@ def get_textpage(self, clip: rect_like = None, flags: int = 0, matrix=None) -> "
         finally:
             if old_rotation != 0:
                 self.set_rotation(old_rotation)
-        textpage.parent = weakref.proxy(self)
         textpage = TextPage(textpage)
+        textpage.parent = weakref.proxy(self)
         return textpage
 
     def get_texttrace(self):

tests/test_textextract.py

@@ -208,3 +208,11 @@ def get(flags=None):
 
         assert not check_good(text_none)
         assert not check_good(text_0)
+
+
+def test_3027():
+    path = path = f'{pymupdfdir}/tests/resources/2.pdf'
+    doc = fitz.open(path)
+    page = doc[0]
+    textpage = page.get_textpage()
+    fitz.utils.get_text(page=page, option="dict", textpage=textpage)["blocks"]