Merge IFWL and CFWL classes.

xfa/fwl/core/cfwl_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_CFWL_BARCODE_H_
 #define XFA_FWL_CORE_CFWL_BARCODE_H_
 
+#include <memory>
+
 #include "xfa/fwl/core/cfwl_edit.h"
-#include "xfa/fwl/core/fwl_error.h"
-#include "xfa/fwl/core/ifwl_barcode.h"
+#include "xfa/fwl/core/cfwl_scrollbar.h"
+#include "xfa/fwl/core/cfwl_widget.h"
+#include "xfa/fxbarcode/BC_Library.h"
 
-class CFWL_Barcode : public CFWL_Edit, public IFWL_Barcode::DataProvider {
+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,
+  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 CFWL_Barcode : public CFWL_Edit {
  public:
   explicit CFWL_Barcode(const CFWL_App* pApp);
   ~CFWL_Barcode() override;
 
-  void Initialize();
+  // CFWL_Widget
+  FWL_Type GetClassID() const override;
+  void Update() override;
+  void DrawWidget(CFX_Graphics* pGraphics,
+                  const CFX_Matrix* pMatrix = nullptr) override;
+  void OnProcessEvent(CFWL_Event* pEvent) override;
 
-  // IFWL_Barcode::DataProvider
-  BC_CHAR_ENCODING GetCharEncoding() const override;
-  int32_t GetModuleHeight() const override;
-  int32_t GetModuleWidth() const override;
-  int32_t GetDataLength() const override;
-  bool GetCalChecksum() const override;
-  bool GetPrintChecksum() const override;
-  BC_TEXT_LOC GetTextLocation() const override;
-  int32_t GetWideNarrowRatio() const override;
-  FX_CHAR GetStartChar() const override;
-  FX_CHAR GetEndChar() const override;
-  int32_t GetVersion() const override;
-  int32_t GetErrorCorrectionLevel() const override;
-  bool GetTruncated() const override;
-  uint32_t GetBarcodeAttributeMask() const override;
+  // CFWL_Edit
+  void SetText(const CFX_WideString& wsText) override;
 
   void SetType(BC_TYPE type);
-  bool IsProtectedType();
+  bool IsProtectedType() const;
 
   void SetCharEncoding(BC_CHAR_ENCODING encoding);
   void SetModuleHeight(int32_t height);
   void SetModuleWidth(int32_t width);
   void SetDataLength(int32_t dataLength);
   void SetCalChecksum(bool calChecksum);
   void SetPrintChecksum(bool printChecksum);
   void SetTextLocation(BC_TEXT_LOC location);
   void SetWideNarrowRatio(int32_t ratio);
   void SetStartChar(FX_CHAR startChar);
   void SetEndChar(FX_CHAR endChar);
   void SetErrorCorrectionLevel(int32_t ecLevel);
   void SetTruncated(bool truncated);
 
  private:
+  void GenerateBarcodeImageCache();
+  void CreateBarcodeEngine();
+
+  std::unique_ptr<CFX_Barcode> m_pBarcodeEngine;
+  uint32_t m_dwStatus;
+  BC_TYPE m_type;
   BC_CHAR_ENCODING m_eCharEncoding;
   int32_t m_nModuleHeight;
   int32_t m_nModuleWidth;
   int32_t m_nDataLength;
   bool m_bCalChecksum;
   bool m_bPrintChecksum;
   BC_TEXT_LOC m_eTextLocation;
   int32_t m_nWideNarrowRatio;
   FX_CHAR m_cStartChar;
   FX_CHAR m_cEndChar;
   int32_t m_nECLevel;
   bool m_bTruncated;
   uint32_t m_dwAttributeMask;
 };
 
 #endif  // XFA_FWL_CORE_CFWL_BARCODE_H_