Cleanup some PWL interfaces.

fpdfsdk/pdfwindow/PWL_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 FPDFSDK_PDFWINDOW_PWL_EDIT_H_
 #define FPDFSDK_PDFWINDOW_PWL_EDIT_H_
 
 #include "core/fxcrt/include/fx_basic.h"
@@ skipping 52 matching lines @@
   FX_BOOL OnRButtonUp(const CFX_FloatPoint& point, uint32_t nFlag) override;
   FX_BOOL OnMouseWheel(short zDelta,
                        const CFX_FloatPoint& point,
                        uint32_t nFlag) override;
   FX_BOOL OnKeyDown(uint16_t nChar, uint32_t nFlag) override;
   FX_BOOL OnChar(uint16_t nChar, uint32_t nFlag) override;
   CFX_FloatRect GetFocusRect() const override;
   void OnSetFocus() override;
   void OnKillFocus() override;
 
-  void SetAlignFormatH(PWL_EDIT_ALIGNFORMAT_H nFormat = PEAH_LEFT,
-                       FX_BOOL bPaint = TRUE);  // 0:left 1:right 2:middle
   void SetAlignFormatV(PWL_EDIT_ALIGNFORMAT_V nFormat = PEAV_TOP,
                        FX_BOOL bPaint = TRUE);  // 0:top 1:bottom 2:center
 
   void SetCharArray(int32_t nCharArray);
   void SetLimitChar(int32_t nLimitChar);
 
   void SetHorzScale(int32_t nHorzScale, FX_BOOL bPaint = TRUE);
   void SetCharSpace(FX_FLOAT fCharSpace, FX_BOOL bPaint = TRUE);
 
   void SetLineLeading(FX_FLOAT fLineLeading, FX_BOOL bPaint = TRUE);
@@ skipping 34 matching lines @@
 
   void OnInsertWord(const CPVT_WordPlace& place,
                     const CPVT_WordPlace& oldplace);
   void OnInsertReturn(const CPVT_WordPlace& place,
                       const CPVT_WordPlace& oldplace);
   void OnBackSpace(const CPVT_WordPlace& place, const CPVT_WordPlace& oldplace);
   void OnDelete(const CPVT_WordPlace& place, const CPVT_WordPlace& oldplace);
   void OnClear(const CPVT_WordPlace& place, const CPVT_WordPlace& oldplace);
   void OnInsertText(const CPVT_WordPlace& place,
                     const CPVT_WordPlace& oldplace);
-  void OnAddUndo(IFX_Edit_UndoItem* pUndoItem);
 
  private:
   CPVT_WordRange GetSelectWordRange() const;
   virtual void ShowVScrollBar(FX_BOOL bShow);
   FX_BOOL IsVScrollBarVisible() const;
   void SetParamByFlag();
 
   FX_FLOAT GetCharArrayAutoFontSize(int32_t nCharArray);
   CFX_FloatPoint GetWordRightBottomPoint(const CPVT_WordPlace& wpWord);
 
   CPVT_WordRange CombineWordRange(const CPVT_WordRange& wr1,
                                   const CPVT_WordRange& wr2);
   CPVT_WordRange GetLatinWordsRange(const CFX_FloatPoint& point) const;
   CPVT_WordRange GetLatinWordsRange(const CPVT_WordPlace& place) const;
   CPVT_WordRange GetArabicWordsRange(const CPVT_WordPlace& place) const;
   CPVT_WordRange GetSameWordsRange(const CPVT_WordPlace& place,
                                    FX_BOOL bLatin,
                                    FX_BOOL bArabic) const;
   IPWL_Filler_Notify* m_pFillerNotify;
   FX_BOOL m_bFocus;
   CFX_FloatRect m_rcOldWindow;
   void* m_pFormFiller;
 };
 
 #endif  // FPDFSDK_PDFWINDOW_PWL_EDIT_H_