From a7736ab44ded4b9307fd8d1bb039d4a8e789bc80 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sun, 20 Oct 2024 13:21:56 +0530
Subject: [PATCH] Fix sentences in tail of parent element not being added

---
 src/calibre/ebooks/oeb/polish/tests/structure.py | 6 +++---
 src/calibre/ebooks/oeb/polish/tts.py             | 2 ++
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/calibre/ebooks/oeb/polish/tests/structure.py b/src/calibre/ebooks/oeb/polish/tests/structure.py
index fa53d6d808..4c9e0c7a69 100644
--- a/src/calibre/ebooks/oeb/polish/tests/structure.py
+++ b/src/calibre/ebooks/oeb/polish/tests/structure.py
@@ -254,7 +254,9 @@ class Structure(BaseTest):
         }.items()):
             root = parse(text, namespace_elements=True)
             orig = normalize_markup(root)
-            mark_sentences_in_html(root)
+            sentences = mark_sentences_in_html(root)
+            ids = tuple(int(s.elem_id[len(id_prefix):]) for s in sentences)
+            self.assertEqual(len(ids), ids[-1])
             marked = normalize_markup(root)
             self.assertEqual(expected, marked)
             unmark_sentences_in_html(root)
@@ -263,8 +265,6 @@ class Structure(BaseTest):
         self.assertEqual(tuple(s.lang for s in sentences), ('eng', 'fra'))
 
 
-
-
 def find_tests():
     import unittest
     return unittest.defaultTestLoader.loadTestsFromTestCase(Structure)
diff --git a/src/calibre/ebooks/oeb/polish/tts.py b/src/calibre/ebooks/oeb/polish/tts.py
index f5572ebac9..422ebc995f 100644
--- a/src/calibre/ebooks/oeb/polish/tts.py
+++ b/src/calibre/ebooks/oeb/polish/tts.py
@@ -84,6 +84,7 @@ def mark_sentences_in_html(root, lang: str = '', voice: str = '') -> list[Senten
             self.tag_name = tag_name
             self.lang = child_lang or lang_for_elem(elem, parent_lang)
             self.parent_lang = parent_lang
+            self.parent_voice = parent_voice
             q = elem.get('data-calibre-tts', '')
             self.voice = parent_voice
             if q.startswith('{'):  # }
@@ -127,6 +128,7 @@ def mark_sentences_in_html(root, lang: str = '', voice: str = '') -> list[Senten
                         before = self.elem.tail[:start]
                     span = self.make_wrapper(text, p)
                     spans.append(span)
+                    ans.append(Sentence(span.get('id'), text, self.parent_lang, self.parent_voice))
                     after = self.elem.tail[end:]
                 self.elem.tail = before
                 if after and spans: