Convert FWL_ERR into an enum class.

xfa/fwl/basewidget/ifwl_edit.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_BASEWIDGET_IFWL_EDIT_H_
 #define XFA_FWL_BASEWIDGET_IFWL_EDIT_H_
 
 #include <vector>
@@ skipping 84 matching lines @@
 
 class IFWL_EditDP : public IFWL_DataProvider {};
 
 class IFWL_Edit : public IFWL_Widget {
  public:
   static IFWL_Edit* Create(const CFWL_WidgetImpProperties& properties,
                            IFWL_Widget* pOuter);
   static IFWL_Edit* CreateComboEdit(const CFWL_WidgetImpProperties& properties,
                                     IFWL_Widget* pOuter);
 
-  FWL_ERR SetText(const CFX_WideString& wsText);
+  FWL_Error SetText(const CFX_WideString& wsText);
   int32_t GetTextLength() const;
-  FWL_ERR GetText(CFX_WideString& wsText,
-                  int32_t nStart = 0,
-                  int32_t nCount = -1) const;
-  FWL_ERR ClearText();
+  FWL_Error GetText(CFX_WideString& wsText,
+                    int32_t nStart = 0,
+                    int32_t nCount = -1) const;
+  FWL_Error ClearText();
   int32_t GetCaretPos() const;
   int32_t SetCaretPos(int32_t nIndex, FX_BOOL bBefore = TRUE);
-  FWL_ERR AddSelRange(int32_t nStart, int32_t nCount = -1);
+  FWL_Error AddSelRange(int32_t nStart, int32_t nCount = -1);
   int32_t CountSelRanges();
   int32_t GetSelRange(int32_t nIndex, int32_t& nStart);
-  FWL_ERR ClearSelections();
+  FWL_Error ClearSelections();
   int32_t GetLimit();
-  FWL_ERR SetLimit(int32_t nLimit);
-  FWL_ERR SetAliasChar(FX_WCHAR wAlias);
-  FWL_ERR SetFormatString(const CFX_WideString& wsFormat);
-  FWL_ERR Insert(int32_t nStart, const FX_WCHAR* lpText, int32_t nLen);
-  FWL_ERR DeleteSelections();
-  FWL_ERR DeleteRange(int32_t nStart, int32_t nCount = -1);
-  FWL_ERR ReplaceSelections(const CFX_WideStringC& wsReplace);
-  FWL_ERR Replace(int32_t nStart,
-                  int32_t nLen,
-                  const CFX_WideStringC& wsReplace);
-  FWL_ERR DoClipboard(int32_t iCmd);
+  FWL_Error SetLimit(int32_t nLimit);
+  FWL_Error SetAliasChar(FX_WCHAR wAlias);
+  FWL_Error SetFormatString(const CFX_WideString& wsFormat);
+  FWL_Error Insert(int32_t nStart, const FX_WCHAR* lpText, int32_t nLen);
+  FWL_Error DeleteSelections();
+  FWL_Error DeleteRange(int32_t nStart, int32_t nCount = -1);
+  FWL_Error ReplaceSelections(const CFX_WideStringC& wsReplace);
+  FWL_Error Replace(int32_t nStart,
+                    int32_t nLen,
+                    const CFX_WideStringC& wsReplace);
+  FWL_Error DoClipboard(int32_t iCmd);
   FX_BOOL Copy(CFX_WideString& wsCopy);
   FX_BOOL Cut(CFX_WideString& wsCut);
   FX_BOOL Paste(const CFX_WideString& wsPaste);
   FX_BOOL Delete();
   FX_BOOL Redo(const CFX_ByteStringC& bsRecord);
   FX_BOOL Undo(const CFX_ByteStringC& bsRecord);
   FX_BOOL Undo();
   FX_BOOL Redo();
   FX_BOOL CanUndo();
   FX_BOOL CanRedo();
-  FWL_ERR SetTabWidth(FX_FLOAT fTabWidth, FX_BOOL bEquidistant);
-  FWL_ERR SetOuter(IFWL_Widget* pOuter);
-  FWL_ERR SetNumberRange(int32_t iMin, int32_t iMax);
-  FWL_ERR SetBackColor(uint32_t dwColor);
-  FWL_ERR SetFont(const CFX_WideString& wsFont, FX_FLOAT fSize);
+  FWL_Error SetTabWidth(FX_FLOAT fTabWidth, FX_BOOL bEquidistant);
+  FWL_Error SetOuter(IFWL_Widget* pOuter);
+  FWL_Error SetNumberRange(int32_t iMin, int32_t iMax);
+  FWL_Error SetBackColor(uint32_t dwColor);
+  FWL_Error SetFont(const CFX_WideString& wsFont, FX_FLOAT fSize);
   void SetScrollOffset(FX_FLOAT fScrollOffset);
   FX_BOOL GetSuggestWords(CFX_PointF pointf,
                           std::vector<CFX_ByteString>& sSuggest);
   FX_BOOL ReplaceSpellCheckWord(CFX_PointF pointf,
                                 const CFX_ByteStringC& bsReplace);
 
  protected:
   IFWL_Edit();
 };
 
 #endif  // XFA_FWL_BASEWIDGET_IFWL_EDIT_H_