Remove IFDE_TxtEdt interfaces where possible.

xfa/fee/ifde_txtedtengine.h

Index: xfa/fee/ifde_txtedtengine.h
diff --git a/xfa/fee/ifde_txtedtengine.h b/xfa/fee/ifde_txtedtengine.h
index e03a53e1ab4b230bbf1f5e2d31e62d41c03a0128..b5f10ea65e283948a9bc073d73a0ed9db13f6b69 100644
--- a/xfa/fee/ifde_txtedtengine.h
+++ b/xfa/fee/ifde_txtedtengine.h
@@ -10,10 +10,9 @@
 #include "core/fxge/include/fx_dib.h"
 #include "xfa/fgas/font/fgas_font.h"
 
+class CFDE_TxtEdtEngine;
+class CFWL_EditImp;
 class IFDE_TxtEdtPage;
-class IFDE_TxtEdtEngine;
-class IFDE_TxtEdtEventSink;
-class IFDE_TxtEdtParag;
 
 typedef struct FDE_HTXTEDTFIND_ { void* pData; } * FDE_HTXTEDTFIND;
 
@@ -62,6 +61,7 @@ enum FDE_TXTEDTMOVECARET {
   MC_Home,
   MC_End,
 };
+
 enum FDE_TXTEDT_MODIFY_RET {
   FDE_TXTEDT_MODIFY_RET_F_Tab = -6,
   FDE_TXTEDT_MODIFY_RET_F_Locked = -5,
@@ -75,14 +75,16 @@ enum FDE_TXTEDT_MODIFY_RET {
   FDE_TXTEDT_MODIFY_RET_S_Empty = 3,
   FDE_TXTEDT_MODIFY_RET_T_Tab = 4,
 };
+
 enum FDE_TXTEDIT_LINEEND {
   FDE_TXTEDIT_LINEEND_Auto,
   FDE_TXTEDIT_LINEEND_CRLF,
   FDE_TXTEDIT_LINEEND_CR,
   FDE_TXTEDIT_LINEEND_LF,
 };
-struct _FDE_TXTEDTPARAMS {
-  _FDE_TXTEDTPARAMS()
+
+struct FDE_TXTEDTPARAMS {
+  FDE_TXTEDTPARAMS()
       : fPlateWidth(0),
         fPlateHeight(0),
         nLineCount(0),
@@ -102,6 +104,7 @@ struct _FDE_TXTEDTPARAMS {
         nHorzScale(100),
         fCharSpace(0),
         pEventSink(NULL) {}
+
   FX_FLOAT fPlateWidth;
   FX_FLOAT fPlateHeight;
   int32_t nLineCount;
@@ -120,56 +123,22 @@ struct _FDE_TXTEDTPARAMS {
   int32_t nLineEnd;
   int32_t nHorzScale;
   FX_FLOAT fCharSpace;
-  IFDE_TxtEdtEventSink* pEventSink;
+  CFWL_EditImp* pEventSink;
 };
-typedef _FDE_TXTEDTPARAMS FDE_TXTEDTPARAMS;
-typedef _FDE_TXTEDTPARAMS* FDE_LPTXTEDTPARAMS;
+
 enum FDE_TXTEDT_TEXTCHANGE_TYPE {
   FDE_TXTEDT_TEXTCHANGE_TYPE_Insert = 0,
   FDE_TXTEDT_TEXTCHANGE_TYPE_Delete,
   FDE_TXTEDT_TEXTCHANGE_TYPE_Replace,
 };
-struct _FDE_TXTEDT_TEXTCHANGE_INFO {
+
+struct FDE_TXTEDT_TEXTCHANGE_INFO {
   int32_t nChangeType;
   CFX_WideString wsInsert;
   CFX_WideString wsDelete;
   CFX_WideString wsPrevText;
 };
-typedef _FDE_TXTEDT_TEXTCHANGE_INFO FDE_TXTEDT_TEXTCHANGE_INFO;
-typedef _FDE_TXTEDT_TEXTCHANGE_INFO* FDE_LPTXTEDT_TEXTCHANGE_INFO;
-class IFDE_TxtEdtEventSink {
- public:
-  virtual ~IFDE_TxtEdtEventSink() {}
-  virtual void On_CaretChanged(IFDE_TxtEdtEngine* pEdit,
-                               int32_t nPage,
-                               FX_BOOL bVisible = TRUE) = 0;
-  virtual void On_TextChanged(IFDE_TxtEdtEngine* pEdit,
-                              FDE_TXTEDT_TEXTCHANGE_INFO& ChangeInfo) = 0;
-  virtual void On_PageCountChanged(IFDE_TxtEdtEngine* pEdit) = 0;
-  virtual void On_SelChanged(IFDE_TxtEdtEngine* pEdit) = 0;
-  virtual FX_BOOL On_PageLoad(IFDE_TxtEdtEngine* pEdit,
-                              int32_t nPageIndex,
-                              int32_t nPurpose) = 0;
-  virtual FX_BOOL On_PageUnload(IFDE_TxtEdtEngine* pEdit,
-                                int32_t nPageIndex,
-                                int32_t nPurpose) = 0;
-  virtual FX_BOOL On_PageChange(IFDE_TxtEdtEngine* pEdit,
-                                int32_t nPageIndex) = 0;
-  virtual void On_AddDoRecord(IFDE_TxtEdtEngine* pEdit,
-                              const CFX_ByteStringC& bsDoRecord) = 0;
-  virtual FX_BOOL On_ValidateField(IFDE_TxtEdtEngine* pEdit,
-                                   int32_t nBlockIndex,
-                                   int32_t nFieldIndex,
-                                   const CFX_WideString& wsFieldText,
-                                   int32_t nCharIndex) = 0;
-  virtual FX_BOOL On_ValidateBlock(IFDE_TxtEdtEngine* pEdit,
-                                   int32_t nBlockIndex) = 0;
-  virtual FX_BOOL On_GetBlockFormatText(IFDE_TxtEdtEngine* pEdit,
-                                        int32_t nBlockIndex,
-                                        CFX_WideString& wsBlockText) = 0;
-  virtual FX_BOOL On_Validate(IFDE_TxtEdtEngine* pEdit,
-                              CFX_WideString& wsText) = 0;
-};
+
 class IFX_CharIter {
  public:
   virtual ~IFX_CharIter() {}
@@ -181,73 +150,5 @@ class IFX_CharIter {
   virtual FX_BOOL IsEOF(FX_BOOL bTail = TRUE) const = 0;
   virtual IFX_CharIter* Clone() = 0;
 };
-class IFDE_TxtEdtEngine {
- public:
-  static IFDE_TxtEdtEngine* Create();
-
-  virtual ~IFDE_TxtEdtEngine() {}
-  virtual void Release() = 0;
-  virtual void SetEditParams(const FDE_TXTEDTPARAMS& params) = 0;
-  virtual const FDE_TXTEDTPARAMS* GetEditParams() const = 0;
-
-  virtual int32_t CountPages() const = 0;
-  virtual IFDE_TxtEdtPage* GetPage(int32_t nIndex) = 0;
-  virtual FX_BOOL SetBufChunkSize(int32_t nChunkSize) = 0;
-  virtual void SetTextByStream(IFX_Stream* pStream) = 0;
-  virtual void SetText(const CFX_WideString& wsText) = 0;
-  virtual int32_t GetTextLength() const = 0;
-  virtual void GetText(CFX_WideString& wsText,
-                       int32_t nStart,
-                       int32_t nCount = -1) = 0;
-  virtual void ClearText() = 0;
-
-  virtual int32_t GetCaretRect(CFX_RectF& rtCaret) const = 0;
-  virtual int32_t GetCaretPos() const = 0;
-  virtual int32_t SetCaretPos(int32_t nIndex, FX_BOOL bBefore = TRUE) = 0;
-  virtual int32_t MoveCaretPos(FDE_TXTEDTMOVECARET eMoveCaret,
-                               FX_BOOL bShift = FALSE,
-                               FX_BOOL bCtrl = FALSE) = 0;
-
-  virtual void Lock() = 0;
-  virtual void Unlock() = 0;
-  virtual FX_BOOL IsLocked() const = 0;
-
-  virtual int32_t Insert(int32_t nStart,
-                         const FX_WCHAR* lpText,
-                         int32_t nLength) = 0;
-  virtual int32_t Delete(int32_t nStart, FX_BOOL bBackspace = FALSE) = 0;
-  virtual int32_t DeleteRange(int32_t nStart, int32_t nCount = -1) = 0;
-  virtual int32_t Replace(int32_t nStart,
-                          int32_t nLength,
-                          const CFX_WideString& wsReplace) = 0;
-  virtual void SetLimit(int32_t nLimit) = 0;
-  virtual void SetAliasChar(FX_WCHAR wAlias) = 0;
-  virtual void AddSelRange(int32_t nStart, int32_t nCount = -1) = 0;
-  virtual int32_t CountSelRanges() = 0;
-  virtual int32_t GetSelRange(int32_t nIndex, int32_t& nStart) = 0;
-  virtual void ClearSelection() = 0;
-
-  virtual FX_BOOL Redo(const CFX_ByteStringC& bsRedo) = 0;
-  virtual FX_BOOL Undo(const CFX_ByteStringC& bsUndo) = 0;
-
-  virtual int32_t StartLayout() = 0;
-  virtual int32_t DoLayout(IFX_Pause* pPause) = 0;
-  virtual void EndLayout() = 0;
-
-  virtual FX_BOOL Optimize(IFX_Pause* pPause = NULL) = 0;
-  virtual int32_t CountParags() const = 0;
-  virtual IFDE_TxtEdtParag* GetParag(int32_t nParagIndex) const = 0;
-  virtual IFX_CharIter* CreateCharIter() = 0;
-};
-class IFDE_TxtEdtParag {
- public:
-  virtual ~IFDE_TxtEdtParag() {}
-  virtual int32_t GetTextLength() const = 0;
-  virtual int32_t GetStartIndex() const = 0;
-  virtual int32_t CountLines() const = 0;
-  virtual void GetLineRange(int32_t nLineIndex,
-                            int32_t& nStart,
-                            int32_t& nCount) const = 0;
-};
 
 #endif  // XFA_FEE_IFDE_TXTEDTENGINE_H_