fpdfsdk/ differences with XFA (for didactic purposes only).

fpdfsdk/src/fpdfeditpage.cpp

Index: fpdfsdk/src/fpdfeditpage.cpp
diff --git a/fpdfsdk/src/fpdfeditpage.cpp b/fpdfsdk/src/fpdfeditpage.cpp
index f86c8df729c1f890da187c537193fb2923a835b0..75ed27ced92ee1037371128f2baf0039cb79742b 100644
--- a/fpdfsdk/src/fpdfeditpage.cpp
+++ b/fpdfsdk/src/fpdfeditpage.cpp
@@ -6,6 +6,11 @@
 
 #include "public/fpdf_edit.h"
 
+#ifdef PDF_ENABLE_XFA
+#include "../include/fpdfxfa/fpdfxfa_app.h"
+#include "../include/fpdfxfa/fpdfxfa_doc.h"
+#include "../include/fpdfxfa/fpdfxfa_page.h"
+#endif
 #include "fpdfsdk/include/fsdk_define.h"
 #include "public/fpdf_formfill.h"
 
@@ -78,9 +83,15 @@ DLLEXPORT FPDF_PAGE STDCALL FPDFPage_New(FPDF_DOCUMENT document,
   pPageDict->SetAt("Rotate", new CPDF_Number(0));
   pPageDict->SetAt("Resources", new CPDF_Dictionary);
 
+#ifndef PDF_ENABLE_XFA
   CPDF_Page* pPage = new CPDF_Page;
   pPage->Load(pDoc, pPageDict);
   pPage->ParseContent();
+#else
+  CPDFXFA_Page* pPage =
+      new CPDFXFA_Page((CPDFXFA_Document*)document, page_index);
+  pPage->LoadPDFPage(pPageDict);
+#endif
 
   return pPage;
 }