Make the I in IFormFiller explicit

fpdfsdk/formfiller/cffl_iformfiller.h

Index: fpdfsdk/formfiller/cffl_iformfiller.h
diff --git a/fpdfsdk/formfiller/cffl_iformfiller.h b/fpdfsdk/formfiller/cffl_iformfiller.h
deleted file mode 100644
index f326123a47d0ba8331dd56cfdc443dad800bfbc7..0000000000000000000000000000000000000000
--- a/fpdfsdk/formfiller/cffl_iformfiller.h
+++ /dev/null
@@ -1,189 +0,0 @@
-// 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_FORMFILLER_CFFL_IFORMFILLER_H_
-#define FPDFSDK_FORMFILLER_CFFL_IFORMFILLER_H_
-
-#include <map>
-#include <memory>
-
-#include "fpdfsdk/include/fsdk_define.h"
-#include "fpdfsdk/pdfwindow/PWL_Edit.h"
-
-class CFFL_FormFiller;
-class CPDFSDK_Environment;
-class CPDFSDK_Annot;
-class CPDFSDK_PageView;
-class CPDFSDK_Widget;
-
-class CFFL_IFormFiller : public IPWL_Filler_Notify {
- public:
-  explicit CFFL_IFormFiller(CPDFSDK_Environment* pEnv);
-  ~CFFL_IFormFiller() override;
-
-  virtual FX_BOOL Annot_HitTest(CPDFSDK_PageView* pPageView,
-                                CPDFSDK_Annot* pAnnot,
-                                CFX_FloatPoint point);
-  virtual FX_RECT GetViewBBox(CPDFSDK_PageView* pPageView,
-                              CPDFSDK_Annot* pAnnot);
-  virtual void OnDraw(CPDFSDK_PageView* pPageView,
-                      CPDFSDK_Annot* pAnnot,
-                      CFX_RenderDevice* pDevice,
-                      CFX_Matrix* pUser2Device);
-
-  virtual void OnCreate(CPDFSDK_Annot* pAnnot);
-  virtual void OnLoad(CPDFSDK_Annot* pAnnot);
-  virtual void OnDelete(CPDFSDK_Annot* pAnnot);
-
-  virtual void OnMouseEnter(CPDFSDK_PageView* pPageView,
-                            CPDFSDK_Annot* pAnnot,
-                            uint32_t nFlag);
-  virtual void OnMouseExit(CPDFSDK_PageView* pPageView,
-                           CPDFSDK_Annot* pAnnot,
-                           uint32_t nFlag);
-
-  virtual FX_BOOL OnLButtonDown(CPDFSDK_PageView* pPageView,
-                                CPDFSDK_Annot* pAnnot,
-                                uint32_t nFlags,
-                                const CFX_FloatPoint& point);
-  virtual FX_BOOL OnLButtonUp(CPDFSDK_PageView* pPageView,
-                              CPDFSDK_Annot* pAnnot,
-                              uint32_t nFlags,
-                              const CFX_FloatPoint& point);
-  virtual FX_BOOL OnLButtonDblClk(CPDFSDK_PageView* pPageView,
-                                  CPDFSDK_Annot* pAnnot,
-                                  uint32_t nFlags,
-                                  const CFX_FloatPoint& point);
-  virtual FX_BOOL OnMouseMove(CPDFSDK_PageView* pPageView,
-                              CPDFSDK_Annot* pAnnot,
-                              uint32_t nFlags,
-                              const CFX_FloatPoint& point);
-  virtual FX_BOOL OnMouseWheel(CPDFSDK_PageView* pPageView,
-                               CPDFSDK_Annot* pAnnot,
-                               uint32_t nFlags,
-                               short zDelta,
-                               const CFX_FloatPoint& point);
-  virtual FX_BOOL OnRButtonDown(CPDFSDK_PageView* pPageView,
-                                CPDFSDK_Annot* pAnnot,
-                                uint32_t nFlags,
-                                const CFX_FloatPoint& point);
-  virtual FX_BOOL OnRButtonUp(CPDFSDK_PageView* pPageView,
-                              CPDFSDK_Annot* pAnnot,
-                              uint32_t nFlags,
-                              const CFX_FloatPoint& point);
-
-  virtual FX_BOOL OnKeyDown(CPDFSDK_Annot* pAnnot,
-                            uint32_t nKeyCode,
-                            uint32_t nFlags);
-  virtual FX_BOOL OnChar(CPDFSDK_Annot* pAnnot,
-                         uint32_t nChar,
-                         uint32_t nFlags);
-
-  virtual FX_BOOL OnSetFocus(CPDFSDK_Annot* pAnnot, uint32_t nFlag);
-  virtual FX_BOOL OnKillFocus(CPDFSDK_Annot* pAnnot, uint32_t nFlag);
-
-  CFFL_FormFiller* GetFormFiller(CPDFSDK_Annot* pAnnot, FX_BOOL bRegister);
-  void RemoveFormFiller(CPDFSDK_Annot* pAnnot);
-
-  static FX_BOOL IsVisible(CPDFSDK_Widget* pWidget);
-  static FX_BOOL IsReadOnly(CPDFSDK_Widget* pWidget);
-  static FX_BOOL IsFillingAllowed(CPDFSDK_Widget* pWidget);
-  static FX_BOOL IsValidAnnot(CPDFSDK_PageView* pPageView,
-                              CPDFSDK_Annot* pAnnot);
-
-  void OnKeyStrokeCommit(CPDFSDK_Widget* pWidget,
-                         CPDFSDK_PageView* pPageView,
-                         FX_BOOL& bRC,
-                         FX_BOOL& bExit,
-                         uint32_t nFlag);
-  void OnValidate(CPDFSDK_Widget* pWidget,
-                  CPDFSDK_PageView* pPageView,
-                  FX_BOOL& bRC,
-                  FX_BOOL& bExit,
-                  uint32_t nFlag);
-
-  void OnCalculate(CPDFSDK_Widget* pWidget,
-                   CPDFSDK_PageView* pPageView,
-                   FX_BOOL& bExit,
-                   uint32_t nFlag);
-  void OnFormat(CPDFSDK_Widget* pWidget,
-                CPDFSDK_PageView* pPageView,
-                FX_BOOL& bExit,
-                uint32_t nFlag);
-  void OnButtonUp(CPDFSDK_Widget* pWidget,
-                  CPDFSDK_PageView* pPageView,
-                  FX_BOOL& bReset,
-                  FX_BOOL& bExit,
-                  uint32_t nFlag);
-#ifdef PDF_ENABLE_XFA
-  void OnClick(CPDFSDK_Widget* pWidget,
-               CPDFSDK_PageView* pPageView,
-               FX_BOOL& bReset,
-               FX_BOOL& bExit,
-               uint32_t nFlag);
-  void OnFull(CPDFSDK_Widget* pWidget,
-              CPDFSDK_PageView* pPageView,
-              FX_BOOL& bReset,
-              FX_BOOL& bExit,
-              uint32_t nFlag);
-  void OnPreOpen(CPDFSDK_Widget* pWidget,
-                 CPDFSDK_PageView* pPageView,
-                 FX_BOOL& bReset,
-                 FX_BOOL& bExit,
-                 uint32_t nFlag);
-  void OnPostOpen(CPDFSDK_Widget* pWidget,
-                  CPDFSDK_PageView* pPageView,
-                  FX_BOOL& bReset,
-                  FX_BOOL& bExit,
-                  uint32_t nFlag);
-#endif  // PDF_ENABLE_XFA
-
- private:
-  using CFFL_Widget2Filler =
-      std::map<CPDFSDK_Annot*, std::unique_ptr<CFFL_FormFiller>>;
-
-  // IPWL_Filler_Notify:
-  void QueryWherePopup(void* pPrivateData,
-                       FX_FLOAT fPopupMin,
-                       FX_FLOAT fPopupMax,
-                       int32_t& nRet,
-                       FX_FLOAT& fPopupRet) override;
-  void OnBeforeKeyStroke(void* pPrivateData,
-                         CFX_WideString& strChange,
-                         const CFX_WideString& strChangeEx,
-                         int nSelStart,
-                         int nSelEnd,
-                         FX_BOOL bKeyDown,
-                         FX_BOOL& bRC,
-                         FX_BOOL& bExit,
-                         uint32_t nFlag) override;
-#ifdef PDF_ENABLE_XFA
-  void OnPopupPreOpen(void* pPrivateData,
-                      FX_BOOL& bExit,
-                      uint32_t nFlag) override;
-  void OnPopupPostOpen(void* pPrivateData,
-                       FX_BOOL& bExit,
-                       uint32_t nFlag) override;
-  void SetFocusAnnotTab(CPDFSDK_Annot* pWidget,
-                        FX_BOOL bSameField,
-                        FX_BOOL bNext);
-#endif  // PDF_ENABLE_XFA
-  void UnRegisterFormFiller(CPDFSDK_Annot* pAnnot);
-
-  CPDFSDK_Environment* const m_pEnv;
-  CFFL_Widget2Filler m_Maps;
-  FX_BOOL m_bNotifying;
-};
-
-class CFFL_PrivateData {
- public:
-  CPDFSDK_Widget* pWidget;
-  CPDFSDK_PageView* pPageView;
-  int nWidgetAge;
-  int nValueAge;
-};
-
-#endif  // FPDFSDK_FORMFILLER_CFFL_IFORMFILLER_H_