use JsonWriter for the rest of ITiledRenderable

and fix bug in buffer reallacotion where mPos pointing
at the beginning of the new buffer instead of at the
correct index inside it.

Change-Id: Ie1ffaa176f6165e2cec85c93adc945312eff38e4
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/96650
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

1 files changed, 4 insertions, 2 deletions

diff --git a/sw/qa/extras/tiledrendering/tiledrendering.cxx b/sw/qa/extras/tiledrendering/tiledrendering.cxx
index 487def29974b..69560ae2bd15 100644
--- a/sw/qa/extras/tiledrendering/tiledrendering.cxx
+++ b/sw/qa/extras/tiledrendering/tiledrendering.cxx
@@ -49,6 +49,7 @@
 #include <flddat.hxx>
 #include <basesh.hxx>
 #include <vcl/ITiledRenderable.hxx>
+#include <tools/json_writer.hxx>
 
 static char const DATA_DIRECTORY[] = "/sw/qa/extras/tiledrendering/data/";
 
@@ -1619,8 +1620,9 @@ void SwTiledRenderingTest::testRedlineColors()
     pWrtShell->Insert("zzz");
 
     // Assert that info about exactly one author is returned.
-    OUString aInfo = pXTextDocument->getTrackedChangeAuthors();
-    std::stringstream aStream(aInfo.toUtf8().getStr());
+    tools::JsonWriter aJsonWriter;
+    pXTextDocument->getTrackedChangeAuthors(aJsonWriter);
+    std::stringstream aStream(aJsonWriter.extractAsOString().getStr());
     boost::property_tree::ptree aTree;
     boost::property_tree::read_json(aStream, aTree);
     CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), aTree.get_child("authors").size());