diff --git a/vcl/source/gdi/CommonSalLayout.cxx b/vcl/source/gdi/CommonSalLayout.cxx
index 239486e..03d08eb 100644
--- a/vcl/source/gdi/CommonSalLayout.cxx
+++ b/vcl/source/gdi/CommonSalLayout.cxx
@@ -496,6 +496,22 @@ bool CommonSalLayout::LayoutText(ImplLayoutArgs& rArgs)
             hb_glyph_info_t *pHbGlyphInfos = hb_buffer_get_glyph_infos(pHbBuffer, nullptr);
             hb_glyph_position_t *pHbPositions = hb_buffer_get_glyph_positions(pHbBuffer, nullptr);
 
+            if (strcmp(hb_shape_plan_get_shaper(pHbPlan), "graphite2") == 0)
+            {
+#define NUM 200
+                char buf[NUM];
+                hb_buffer_serialize_glyphs(pHbBuffer, 0, std::min(2, nRunGlyphCount),
+                                           buf, NUM, nullptr,
+                                           mpHbFont,
+                                           HB_BUFFER_SERIALIZE_FORMAT_JSON,
+                                           hb_buffer_serialize_flags_t(HB_BUFFER_SERIALIZE_FLAG_DEFAULT | HB_BUFFER_SERIALIZE_FLAG_NO_CLUSTERS)
+                                           );
+                int nX, nY;
+                hb_font_get_scale(mpHbFont, &nX, &nY);
+                SAL_DEBUG(mrFontSelData.GetFamilyName() << "@" << nX << "x" << nY << " : " << buf);
+#undef NUM
+            }
+
             for (int i = 0; i < nRunGlyphCount; ++i) {
                 int32_t nGlyphIndex = pHbGlyphInfos[i].codepoint;
                 int32_t nCharPos = pHbGlyphInfos[i].cluster;