Split fwl/core class pt II.

xfa/fwl/core/ifwl_barcode.h

Index: xfa/fwl/core/ifwl_barcode.h
diff --git a/xfa/fwl/core/ifwl_barcode.h b/xfa/fwl/core/ifwl_barcode.h
index 417b1b77cc171ff3d031b33a1251a2cbf0b7f07b..5ff99e85c097b7b5583fc814fca719941f6b5450 100644
--- a/xfa/fwl/core/ifwl_barcode.h
+++ b/xfa/fwl/core/ifwl_barcode.h
@@ -38,26 +38,26 @@ enum FWL_BCDAttribute {
   FWL_BCDATTRIBUTE_TRUNCATED = 1 << 12
 };
 
-class IFWL_BarcodeDP : public IFWL_Widget::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:
+  class DataProvider : public IFWL_Widget::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;
+  };
+
   IFWL_Barcode(const IFWL_App* app,
                std::unique_ptr<CFWL_WidgetProperties> properties);
   ~IFWL_Barcode() override;