1 files changed, 4 insertions, 14 deletions
diff --git a/core/fxcrt/fx_basic.h b/core/fxcrt/fx_basic.h
index 31850f5403..18413b2e70 100644
--- a/core/fxcrt/fx_basic.h
+++ b/core/fxcrt/fx_basic.h
@@ -16,6 +16,10 @@
 #include "core/fxcrt/fx_string.h"
 #include "core/fxcrt/fx_system.h"
 
+#ifdef PDF_ENABLE_XFA
+#define FX_IsOdd(a) ((a)&1)
+#endif  // PDF_ENABLE_XFA
+
 class CFX_BinaryBuf {
  public:
   CFX_BinaryBuf();
@@ -352,9 +356,7 @@ class CFX_BitStream {
 
  protected:
   uint32_t m_BitPos;
-
   uint32_t m_BitSize;
-
   const uint8_t* m_pData;
 };
 
@@ -500,18 +502,6 @@ typedef CFX_ListArrayTemplate<CFX_SortListArray<sizeof(FX_FILESIZE)>,
                               FX_FILESIZE>
     CFX_FileSizeListArray;
 
-#ifdef PDF_ENABLE_XFA
-class IFX_Retainable {
- public:
-  virtual uint32_t Retain() = 0;
-  virtual uint32_t Release() = 0;
-
- protected:
-  virtual ~IFX_Retainable() {}
-};
-#define FX_IsOdd(a) ((a)&1)
-#endif  // PDF_ENABLE_XFA
-
 class CFX_Vector_3by1 {
  public:
   CFX_Vector_3by1() : a(0.0f), b(0.0f), c(0.0f) {}