diff --git a/src/HTMLRenderer.h b/src/HTMLRenderer.h
index f9ba245..70a6722 100644
--- a/src/HTMLRenderer.h
+++ b/src/HTMLRenderer.h
@@ -216,7 +216,7 @@ class HTMLRenderer : public OutputDev
 
         const Param * param;
         boost::filesystem::path dest_dir, tmp_dir;
-        boost::filesystem::ofstream html_fout, allcss_fout, fontscript_fout;
+        boost::filesystem::ofstream html_fout, allcss_fout;
 };
 
 #endif /* HTMLRENDERER_H_ */
diff --git a/src/HTMLRenderer/export.cc b/src/HTMLRenderer/export.cc
index 13c660c..f7cf8f2 100644
--- a/src/HTMLRenderer/export.cc
+++ b/src/HTMLRenderer/export.cc
@@ -17,20 +17,16 @@ using boost::algorithm::ifind_first;
 
 void HTMLRenderer::export_remote_font(long long fn_id, const string & suffix, const string & fontfileformat, GfxFont * font)
 {
-
-    //allcss_fout << format("@font-face{font-family:f%|1$x|;src:url(f%|1$x|%2%)format(\"%3%\");}.f%|1$x|{font-family:f%|1$x|;") % fn_id % suffix % fontfileformat;
-    
     allcss_fout << format("@font-face{font-family:f%|1$x|;src:url(") % fn_id;
 
+    const std::string fn = (format("f%|1$x|%2%") % fn_id % suffix).str();
     if(param->single_html)
     {
-        allcss_fout << "'data:font/" << fontfileformat << ";base64,";
-        //TODO
-        allcss_fout << "'";
+        allcss_fout << "'data:font/" << fontfileformat << ";base64," << base64_filter(ifstream(tmp_dir / fn, ifstream::binary)) << "'";
     }
     else
     {
-        allcss_fout << format("f%|1$x|%2%") % fn_id % suffix;
+        allcss_fout << fn;
     }
 
     allcss_fout << format(")format(\"%1%\");}.f%|2$x|{font-family:f%|2$x|;") % fontfileformat % fn_id;
diff --git a/src/HTMLRenderer/general.cc b/src/HTMLRenderer/general.cc
index a746328..fa05ee1 100644
--- a/src/HTMLRenderer/general.cc
+++ b/src/HTMLRenderer/general.cc
@@ -88,7 +88,6 @@ void HTMLRenderer::pre_process()
     // we may output utf8 characters, so use binary
     html_fout.open(working_dir() / param->output_filename, ofstream::binary); 
     allcss_fout.open(working_dir() / "all.css", ofstream::binary);
-    fontscript_fout.open(tmp_dir / "pdf2htmlEX.pe", ofstream::binary);
 
     if(!param->single_html)
     {
@@ -109,7 +108,6 @@ void HTMLRenderer::post_process()
 
     html_fout.close();
     allcss_fout.close();
-    fontscript_fout.close();
 
     if(param->single_html)
     {
diff --git a/src/HTMLRenderer/install.cc b/src/HTMLRenderer/install.cc
index 42f59a8..eab1546 100644
--- a/src/HTMLRenderer/install.cc
+++ b/src/HTMLRenderer/install.cc
@@ -119,7 +119,10 @@ void HTMLRenderer::install_embedded_font(GfxFont * font, const string & suffix,
     
     string fn = (format("f%|1$x|") % fn_id).str();
 
-    fontscript_fout << format("Open(%1%, 1)") % (tmp_dir / (fn + suffix)) << endl;
+    path script_path = tmp_dir / "pdf2htmlEX.pe";
+    ofstream script_fout(script_path, ofstream::binary);
+
+    script_fout << format("Open(%1%, 1)") % (tmp_dir / (fn + suffix)) << endl;
 
     auto ctu = font->getToUnicode();
     int * code2GID = nullptr;
@@ -137,11 +140,11 @@ void HTMLRenderer::install_embedded_font(GfxFont * font, const string & suffix,
             maxcode = 0xffff;
             if(suffix != ".ttf")
             {
-                fontscript_fout << "CIDFlatten()" << endl;
+                script_fout << "CIDFlatten()" << endl;
             }
             else
             {
-                fontscript_fout << format("Reencode(\"original\")") << endl;
+                script_fout << format("Reencode(\"original\")") << endl;
                 int len; 
                 // code2GID has been stored for embedded CID fonts
                 code2GID = dynamic_cast<GfxCIDFont*>(font)->getCodeToGIDMap(nullptr, &len);
@@ -169,15 +172,17 @@ void HTMLRenderer::install_embedded_font(GfxFont * font, const string & suffix,
 
             if(cnt > 0)
             {
-                fontscript_fout << format("LoadEncodingFile(%1%, \"%2%\")") % (tmp_dir / (fn+".encoding")) % fn << endl;
-                fontscript_fout << format("Reencode(\"%1%\", 1)") % fn << endl;
+                script_fout << format("LoadEncodingFile(%1%, \"%2%\")") % (tmp_dir / (fn+".encoding")) % fn << endl;
+                script_fout << format("Reencode(\"%1%\", 1)") % fn << endl;
             }
         }
 
         ctu->decRefCnt();
     }
 
-    fontscript_fout << format("Generate(%1%)") % (dest_dir / (fn+".ttf")) << endl;
+    script_fout << format("Generate(%1%)") % (working_dir() / (fn+".ttf")) << endl;
+
+    system((boost::format("fontforge -script %1% 2>") % script_path).str().c_str());
 
     export_remote_font(fn_id, ".ttf", "truetype", font);
 }