--- libreoffice-7.2.6.2/sdext/source/pdfimport/xpdfwrapper/wrapper_gpl.cxx.orig	2022-03-03 14:25:45.000000000 +0100
+++ libreoffice-7.2.6.2/sdext/source/pdfimport/xpdfwrapper/wrapper_gpl.cxx	2022-04-19 20:30:14.031282962 +0200
@@ -115,6 +115,21 @@ int main(int argc, char **argv)
     }
 
     // PDFDoc takes over ownership for all strings below
+#if POPPLER_CHECK_VERSION(22, 3, 0)
+    auto pFileName = std::make_unique<GooString>(argv[1]);
+    auto pErrFileName = std::make_unique<GooString>(argv[2]);
+
+    // check for password string(s)
+    std::optional<GooString> pOwnerPasswordStr, pUserPasswordStr;
+    if( aPwBuf[0] != 0 )
+        pOwnerPasswordStr = GooString(aPwBuf);
+    else if( ownerPassword[0] != '\001' )
+        pOwnerPasswordStr = GooString(ownerPassword);
+    if( aPwBuf[0] != 0 )
+        pUserPasswordStr = GooString(aPwBuf);
+    else if( userPassword[0] != '\001' )
+        pUserPasswordStr = GooString(userPassword);
+#else
     GooString* pFileName    = new GooString(argv[1]);
     GooString* pErrFileName = new GooString(argv[2]);
 
@@ -129,6 +144,7 @@ int main(int argc, char **argv)
                                 : (userPassword[0] != '\001'
                                   ? new GooString(userPassword)
                                   : nullptr ) );
+#endif
     if( outputFile[0] != '\001' )
         g_binary_out = fopen(outputFile,"wb");
 
@@ -138,6 +154,15 @@ int main(int argc, char **argv)
     _setmode( _fileno( g_binary_out ), _O_BINARY );
 #endif
 
+#if POPPLER_CHECK_VERSION(22, 3, 0)
+    PDFDoc aDoc( std::move(pFileName),
+                 pOwnerPasswordStr,
+                 pUserPasswordStr );
+
+    PDFDoc aErrDoc( std::move(pErrFileName),
+                 pOwnerPasswordStr,
+                 pUserPasswordStr );
+#else
     PDFDoc aDoc( pFileName,
                  pOwnerPasswordStr,
                  pUserPasswordStr );
@@ -145,6 +170,7 @@ int main(int argc, char **argv)
     PDFDoc aErrDoc( pErrFileName,
                  pOwnerPasswordStr,
                  pUserPasswordStr );
+#endif
 
     // Check various permissions for aDoc.
     PDFDoc &rDoc = aDoc.isOk()? aDoc: aErrDoc;
--- libreoffice-7.2.6.2/sdext/source/pdfimport/xpdfwrapper/pdfioutdev_gpl.hxx.orig	2022-03-03 14:25:45.000000000 +0100
+++ libreoffice-7.2.6.2/sdext/source/pdfimport/xpdfwrapper/pdfioutdev_gpl.hxx	2022-04-19 19:53:39.226719292 +0200
@@ -147,8 +147,13 @@ namespace pdfi
         std::unique_ptr<UnicodeMap>             m_pUtf8Map;
         bool                                    m_bSkipImages;
 
+#if POPPLER_CHECK_VERSION(22, 4, 0)
+        int  parseFont( long long nNewId, std::shared_ptr<GfxFont> pFont, GfxState* state ) const;
+        void writeFontFile( std::shared_ptr<GfxFont> gfxFont ) const;
+#else
         int  parseFont( long long nNewId, GfxFont* pFont, GfxState* state ) const;
         void writeFontFile( GfxFont* gfxFont ) const;
+#endif
 #if POPPLER_CHECK_VERSION(0, 83, 0)
         static void printPath( const GfxPath* pPath );
 #else
--- libreoffice-7.2.6.2/sdext/source/pdfimport/xpdfwrapper/pdfioutdev_gpl.cxx.orig	2022-03-03 14:25:45.000000000 +0100
+++ libreoffice-7.2.6.2/sdext/source/pdfimport/xpdfwrapper/pdfioutdev_gpl.cxx	2022-04-19 19:58:44.165967063 +0200
@@ -427,7 +427,11 @@ static void writeMaskLF( OutputBuffer&
                          bool              bInvert ) { writeMask_(o_rOutputBuf,str,width,height,bInvert); }
 
 
+#if POPPLER_CHECK_VERSION(22, 4, 0)
+int PDFOutDev::parseFont( long long nNewId, std::shared_ptr<GfxFont> gfxFont, GfxState* state ) const
+#else
 int PDFOutDev::parseFont( long long nNewId, GfxFont* gfxFont, GfxState* state ) const
+#endif
 {
     FontAttributes aNewFont;
     int nSize = 0;
@@ -461,23 +465,49 @@ int PDFOutDev::parseFont( long long nNew
     {
         // TODO(P3): Unfortunately, need to read stream twice, since
         // we must write byte count to stdout before
+#if POPPLER_CHECK_VERSION(22, 4, 0)
+        auto buf = gfxFont->readEmbFontFile( m_pDoc->getXRef() );
+        if( buf )
+        {
+            aNewFont.isEmbedded = true;
+            nSize = buf->size();
+        }
+#else
         char* pBuf = gfxFont->readEmbFontFile( m_pDoc->getXRef(), &nSize );
         if( pBuf )
         {
             aNewFont.isEmbedded = true;
             gfree(pBuf);
         }
+#endif
     }
 
     m_aFontMap[ nNewId ] = aNewFont;
     return nSize;
 }
 
+#if POPPLER_CHECK_VERSION(22, 4, 0)
+void PDFOutDev::writeFontFile( std::shared_ptr<GfxFont> gfxFont ) const
+#else
 void PDFOutDev::writeFontFile( GfxFont* gfxFont ) const
+#endif
 {
     if( gfxFont->getType() != fontTrueType && gfxFont->getType() != fontType1 )
         return;
 
+#if POPPLER_CHECK_VERSION(22, 4, 0)
+    auto buf = gfxFont->readEmbFontFile( m_pDoc->getXRef() );
+    if( !buf )
+        return;
+
+    // ---sync point--- see SYNC STREAMS above
+    fflush(stdout);
+
+    if( fwrite(buf->data(), 1, buf->size(), g_binary_out) != buf->size() )
+        exit(1); // error
+    // ---sync point--- see SYNC STREAMS above
+    fflush(g_binary_out);
+#else
     int nSize = 0;
     char* pBuf = gfxFont->readEmbFontFile( m_pDoc->getXRef(), &nSize );
     if( !pBuf )
@@ -494,6 +524,7 @@ void PDFOutDev::writeFontFile( GfxFont*
     // ---sync point--- see SYNC STREAMS above
     fflush(g_binary_out);
     gfree(pBuf);
+#endif
 }
 
 #if POPPLER_CHECK_VERSION(0, 83, 0)
@@ -747,7 +778,11 @@ void PDFOutDev::updateFont(GfxState *sta
 {
     assert(state);
 
+#if POPPLER_CHECK_VERSION(22, 4, 0)
+    auto gfxFont = state->getFont();
+#else
     GfxFont *gfxFont = state->getFont();
+#endif
     if( !gfxFont )
         return;