IFWL method and param cleanup

xfa/fwl/core/ifwl_barcode.h

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #ifndef XFA_FWL_CORE_IFWL_BARCODE_H_
 #define XFA_FWL_CORE_IFWL_BARCODE_H_
 
 #include <memory>
 
+#include "xfa/fwl/core/ifwl_dataprovider.h"
 #include "xfa/fwl/core/ifwl_edit.h"
 #include "xfa/fwl/core/ifwl_scrollbar.h"
 #include "xfa/fxbarcode/BC_Library.h"
 
 class CFWL_WidgetProperties;
 class CFX_Barcode;
 class IFWL_Widget;
 
 #define XFA_BCS_NeedUpdate 0x0001
 #define XFA_BCS_EncodeSuccess 0x0002
 
 enum FWL_BCDAttribute {
   FWL_BCDATTRIBUTE_NONE = 0,
   FWL_BCDATTRIBUTE_CHARENCODING = 1 << 0,
   FWL_BCDATTRIBUTE_MODULEHEIGHT = 1 << 1,
   FWL_BCDATTRIBUTE_MODULEWIDTH = 1 << 2,
   FWL_BCDATTRIBUTE_DATALENGTH = 1 << 3,
   FWL_BCDATTRIBUTE_CALCHECKSUM = 1 << 4,
   FWL_BCDATTRIBUTE_PRINTCHECKSUM = 1 << 5,
   FWL_BCDATTRIBUTE_TEXTLOCATION = 1 << 6,
   FWL_BCDATTRIBUTE_WIDENARROWRATIO = 1 << 7,
   FWL_BCDATTRIBUTE_STARTCHAR = 1 << 8,
   FWL_BCDATTRIBUTE_ENDCHAR = 1 << 9,
   FWL_BCDATTRIBUTE_VERSION = 1 << 10,
   FWL_BCDATTRIBUTE_ECLEVEL = 1 << 11,
   FWL_BCDATTRIBUTE_TRUNCATED = 1 << 12
 };
 
-class IFWL_BarcodeDP : public IFWL_EditDP {
+class IFWL_BarcodeDP : public IFWL_DataProvider {
  public:
   virtual BC_CHAR_ENCODING GetCharEncoding() const = 0;
   virtual int32_t GetModuleHeight() const = 0;
   virtual int32_t GetModuleWidth() const = 0;
   virtual int32_t GetDataLength() const = 0;
   virtual bool GetCalChecksum() const = 0;
   virtual bool GetPrintChecksum() const = 0;
   virtual BC_TEXT_LOC GetTextLocation() const = 0;
   virtual int32_t GetWideNarrowRatio() const = 0;
   virtual FX_CHAR GetStartChar() const = 0;
   virtual FX_CHAR GetEndChar() const = 0;
   virtual int32_t GetVersion() const = 0;
   virtual int32_t GetErrorCorrectionLevel() const = 0;
   virtual bool GetTruncated() const = 0;
   virtual uint32_t GetBarcodeAttributeMask() const = 0;
 };
 
 class IFWL_Barcode : public IFWL_Edit {
  public:
   explicit IFWL_Barcode(const IFWL_App* app,
                         std::unique_ptr<CFWL_WidgetProperties> properties);
   ~IFWL_Barcode() override;
 
   // IFWL_Widget
   FWL_Type GetClassID() const override;
   void Update() override;
   void DrawWidget(CFX_Graphics* pGraphics,
                   const CFX_Matrix* pMatrix = nullptr) override;
-  FWL_Error SetText(const CFX_WideString& wsText) override;
   void OnProcessEvent(CFWL_Event* pEvent) override;
 
+  // IFWL_Edit
+  void SetText(const CFX_WideString& wsText) override;
+
   void SetType(BC_TYPE type);
   bool IsProtectedType();
 
  protected:
   void GenerateBarcodeImageCache();
   void CreateBarcodeEngine();
 
   std::unique_ptr<CFX_Barcode> m_pBarcodeEngine;
   uint32_t m_dwStatus;
   BC_TYPE m_type;
 };
 
 #endif  // XFA_FWL_CORE_IFWL_BARCODE_H_