From 57250b97e44191d20fcaa45563659a386d7c40ec Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Florian=20H=C3=BClsmann?= <fh@cbix.de>
Date: Mon, 23 Feb 2026 15:25:22 +0100
Subject: [PATCH] fix: Consider extra quotation styles when hyphenating quoted
 words (#1077)
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## Summary

* **What is the goal of this PR?** Address expected hyphenation issue
from
https://github.com/crosspoint-reader/crosspoint-reader/issues/998#issuecomment-3940533510
* Closes #998
* **What changes are included?** Add `„` (U+201E, _Double Low-9
Quotation Mark_), `‚` (U+201A, _Single Low-9 Quotation Mark_) and `‹`
(U+2039, _Single Left-pointing Angle Quotation Mark_) exceptions, other
quote types were handled correctly.

**Before**
<img width="480" height="155" alt="hyph3"
src="https://github.com/user-attachments/assets/e06b4071-2c8c-4814-965d-96fbe302a450"
/>
**After**
<img width="480" height="154" alt="hyph3-fix"
src="https://github.com/user-attachments/assets/4f7f5406-e200-451c-8bee-3f410cc84bbe"
/>


## Additional Context

* Add any other information that might be helpful for the reviewer
(e.g., performance implications, potential risks,
  specific areas to focus on).

---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _**NO**_
---
 lib/Epub/Epub/hyphenation/HyphenationCommon.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/Epub/Epub/hyphenation/HyphenationCommon.cpp b/lib/Epub/Epub/hyphenation/HyphenationCommon.cpp
index 15791ae0..b402d5b9 100644
--- a/lib/Epub/Epub/hyphenation/HyphenationCommon.cpp
+++ b/lib/Epub/Epub/hyphenation/HyphenationCommon.cpp
@@ -86,14 +86,17 @@ bool isPunctuation(const uint32_t cp) {
     case 0x00BB:  // »
     case 0x2018:  // ‘
     case 0x2019:  // ’
+    case 0x201A:  // ‚
     case 0x201C:  // “
     case 0x201D:  // ”
+    case 0x201E:  // „
     case 0x00A0:  // no-break space
     case '{':
     case '}':
     case '[':
     case ']':
     case '/':
+    case 0x2039:  // ‹
     case 0x203A:  // ›
     case 0x2026:  // …
       return true;