From e9120c84ef4a2e772ebb9ffc27318cf984cb87e8 Mon Sep 17 00:00:00 2001
From: dschlueter <dschlueter@kitux.de>
Date: Tue, 6 Oct 2026 00:00:58 +0200
Subject: [PATCH] fix: Inline-SVG in HTML-Tabellen als <img> ausgeben (QA2-05)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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Eingebettete SVGs in komplexen Tabellen wurden als Markdown-Bild
![…](…) in den HTML-Block geschrieben und daher nicht angezeigt.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
---
 epub2md/html_converter.py    |  2 ++
 tests/test_qa_regressions.py | 12 ++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/epub2md/html_converter.py b/epub2md/html_converter.py
index d7210e5..2a2717b 100644
--- a/epub2md/html_converter.py
+++ b/epub2md/html_converter.py
@@ -1103,6 +1103,8 @@ class Renderer:
             self.formulas.append({"source": self._source(el), "chapter": self.file, "origin": "svg",
                                   "representation": "svg", "display": "false"})
             self.diag.warn("formula-svg", "Formel liegt nur als SVG vor; als Bild referenziert.", self._source(el), self.file)
+        if self.in_table_html:  # Markdown is not rendered inside an HTML block
+            return [("r", f'<img src="{html.escape(url_path(rel_link(self.file, mf.output)))}" alt="{html.escape(alt)}"/>')]
         return [("r", f"![{self._alt(alt)}]({url_path(rel_link(self.file, mf.output))})")]
 
     def math(self, el: Any, display: bool) -> list[Piece]:
diff --git a/tests/test_qa_regressions.py b/tests/test_qa_regressions.py
index 12d82aa..efe605a 100644
--- a/tests/test_qa_regressions.py
+++ b/tests/test_qa_regressions.py
@@ -86,3 +86,15 @@ def test_end_of_book_reference_inside_html_table_is_html(convert):
     table = _html_table(run.chapter("001"))
     assert "](" not in table, table
     assert '<a href="999-anmerkungen.md#fn-001">1</a>' in table
+
+
+def test_inline_svg_inside_html_table_is_html_img(convert):
+    """QA2-05: inline SVG in a complex table was written as Markdown image inside the HTML block."""
+    body = ('<h1>T</h1><table><tr><th colspan="2">Kopf</th></tr><tr><td>A</td><td>'
+            '<svg xmlns="http://www.w3.org/2000/svg" width="5" height="5" aria-label="Kreis"><circle r="2"/></svg>'
+            "</td></tr></table>")
+    run = convert(Book(docs=[Doc("c.xhtml", body)]))
+    table = _html_table(run.chapter("001"))
+    assert "![" not in table, table
+    assert re.search(r'<img src="\.\./media/images/\d{4}-c-svg\.svg" alt="Kreis"/>', table), table
+    assert run.report["output_link_check"]["broken_count"] == 0