based on
https://wiki.linuxfromscratch.org/blfs/attachment/ticket/23074/libreoffice-26.2.2.2-poppler_26.04-1.patch

--- libreoffice-26.2.2.2/sdext/source/pdfimport/xpdfwrapper/pdfioutdev_gpl.cxx
+++ libreoffice-26.2.2.2/sdext/source/pdfimport/xpdfwrapper/pdfioutdev_gpl.cxx
@@ -1114,7 +1114,9 @@
     printf( "\n" );
 }
 
-#if POPPLER_CHECK_VERSION(0, 64, 0)
+#if POPPLER_CHECK_VERSION(26, 4, 0)
+void PDFOutDev::drawString(GfxState*, const std::string & /*s*/)
+#elif POPPLER_CHECK_VERSION(0, 64, 0)
 void PDFOutDev::drawString(GfxState*, const GooString* /*s*/)
 #else
 void PDFOutDev::drawString(GfxState*, GooString* /*s*/)
--- libreoffice-26.2.2.2/sdext/source/pdfimport/xpdfwrapper/pdfioutdev_gpl.hxx
+++ libreoffice-26.2.2.2/sdext/source/pdfimport/xpdfwrapper/pdfioutdev_gpl.hxx
@@ -260,7 +260,9 @@
                               double originX, double originY,
                               CharCode code, int nBytes, Unicode *u, int uLen) override;
 #endif
-#if POPPLER_CHECK_VERSION(0, 64, 0)
+#if POPPLER_CHECK_VERSION(26, 4, 0)
+        virtual void drawString(GfxState *state, const std::string & s) override;
+#elif POPPLER_CHECK_VERSION(0, 64, 0)
         virtual void drawString(GfxState *state, const GooString *s) override;
 #else
         virtual void drawString(GfxState *state, GooString *s) override;