diff --git a/xfa/fwl/cfwl_barcode.cpp b/xfa/fwl/cfwl_barcode.cpp
index f59b441..9cc2918 100644
--- a/xfa/fwl/cfwl_barcode.cpp
+++ b/xfa/fwl/cfwl_barcode.cpp
@@ -17,12 +17,9 @@
 #include "xfa/fwl/theme/cfwl_utils.h"
 
 CFWL_Barcode::CFWL_Barcode(const CFWL_App* app)
-    : CFWL_Edit(app, pdfium::MakeUnique<CFWL_WidgetProperties>(), nullptr),
-      m_dwStatus(0),
-      m_type(BC_UNKNOWN),
-      m_dwAttributeMask(FWL_BCDATTRIBUTE_NONE) {}
+    : CFWL_Edit(app, pdfium::MakeUnique<CFWL_WidgetProperties>(), nullptr) {}
 
-CFWL_Barcode::~CFWL_Barcode() {}
+CFWL_Barcode::~CFWL_Barcode() = default;
 
 FWL_Type CFWL_Barcode::GetClassID() const {
   return FWL_Type::Barcode;
@@ -44,7 +41,7 @@
     return;
   if ((m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) == 0) {
     GenerateBarcodeImageCache();
-    if (!m_pBarcodeEngine || (m_dwStatus & XFA_BCS_EncodeSuccess) == 0)
+    if (!m_pBarcodeEngine || m_eStatus != Status::kEncodeSuccess)
       return;
 
     CFX_Matrix mt;
@@ -64,13 +61,13 @@
 
   m_pBarcodeEngine.reset();
   m_type = type;
-  m_dwStatus = XFA_BCS_NeedUpdate;
+  m_eStatus = Status::kNeedUpdate;
 }
 
 void CFWL_Barcode::SetText(const WideString& wsText,
                            CFDE_TextEditEngine::RecordOperation op) {
   m_pBarcodeEngine.reset();
-  m_dwStatus = XFA_BCS_NeedUpdate;
+  m_eStatus = Status::kNeedUpdate;
   CFWL_Edit::SetText(wsText, op);
 }
 
@@ -79,17 +76,14 @@
     return true;
 
   BC_TYPE tEngineType = m_pBarcodeEngine->GetType();
-  if (tEngineType == BC_QR_CODE || tEngineType == BC_PDF417 ||
-      tEngineType == BC_DATAMATRIX) {
-    return true;
-  }
-  return false;
+  return tEngineType == BC_QR_CODE || tEngineType == BC_PDF417 ||
+         tEngineType == BC_DATAMATRIX;
 }
 
 void CFWL_Barcode::OnProcessEvent(CFWL_Event* pEvent) {
   if (pEvent->GetType() == CFWL_Event::Type::TextWillChange) {
     m_pBarcodeEngine.reset();
-    m_dwStatus = XFA_BCS_NeedUpdate;
+    m_eStatus = Status::kNeedUpdate;
   }
   CFWL_Edit::OnProcessEvent(pEvent);
 }
@@ -151,10 +145,10 @@
 }
 
 void CFWL_Barcode::GenerateBarcodeImageCache() {
-  if ((m_dwStatus & XFA_BCS_NeedUpdate) == 0)
+  if (m_eStatus != Status::kNeedUpdate)
     return;
 
-  m_dwStatus = 0;
+  m_eStatus = Status::kNormal;
   CreateBarcodeEngine();
   if (!m_pBarcodeEngine)
     return;
@@ -198,9 +192,9 @@
   if (m_dwAttributeMask & FWL_BCDATTRIBUTE_ECLEVEL)
     m_pBarcodeEngine->SetErrorCorrectionLevel(m_nECLevel);
 
-  m_dwStatus = m_pBarcodeEngine->Encode(GetText().AsStringView())
-                   ? XFA_BCS_EncodeSuccess
-                   : 0;
+  m_eStatus = m_pBarcodeEngine->Encode(GetText().AsStringView())
+                  ? Status::kEncodeSuccess
+                  : Status::kNormal;
 }
 
 void CFWL_Barcode::CreateBarcodeEngine() {
diff --git a/xfa/fwl/cfwl_barcode.h b/xfa/fwl/cfwl_barcode.h
index cd36cc3..759d048 100644
--- a/xfa/fwl/cfwl_barcode.h
+++ b/xfa/fwl/cfwl_barcode.h
@@ -11,15 +11,8 @@
 
 #include "fxbarcode/BC_Library.h"
 #include "xfa/fwl/cfwl_edit.h"
-#include "xfa/fwl/cfwl_scrollbar.h"
-#include "xfa/fwl/cfwl_widget.h"
 
-class CFWL_WidgetProperties;
 class CFX_Barcode;
-class CFWL_Widget;
-
-#define XFA_BCS_NeedUpdate 0x0001
-#define XFA_BCS_EncodeSuccess 0x0002
 
 enum FWL_BCDAttribute {
   FWL_BCDATTRIBUTE_NONE = 0,
@@ -69,12 +62,18 @@
   void SetErrorCorrectionLevel(int32_t ecLevel);
 
  private:
+  enum class Status : uint8_t {
+    kNormal,
+    kNeedUpdate,
+    kEncodeSuccess,
+  };
+
   void GenerateBarcodeImageCache();
   void CreateBarcodeEngine();
 
   std::unique_ptr<CFX_Barcode> m_pBarcodeEngine;
-  uint32_t m_dwStatus;
-  BC_TYPE m_type;
+  Status m_eStatus = Status::kNormal;
+  BC_TYPE m_type = BC_UNKNOWN;
   BC_CHAR_ENCODING m_eCharEncoding;
   int32_t m_nModuleHeight;
   int32_t m_nModuleWidth;
@@ -86,7 +85,7 @@
   char m_cStartChar;
   char m_cEndChar;
   int32_t m_nECLevel;
-  uint32_t m_dwAttributeMask;
+  uint32_t m_dwAttributeMask = 0;
 };
 
 #endif  // XFA_FWL_CFWL_BARCODE_H_