Collapse xfa/src/fee directorieschromium/2674chromium/2673

This CL moves xfa/src/fee/src/fee up to xfa/src/fee and moves the
xfa/src/fee/include files up to xfa/src/fee.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1778633003 .

1 files changed, 247 insertions, 0 deletions

diff --git a/xfa/src/fee/fde_txtedtengine.h b/xfa/src/fee/fde_txtedtengine.h
new file mode 100644
index 0000000000..ef1270f3d5
--- /dev/null
+++ b/xfa/src/fee/fde_txtedtengine.h
@@ -0,0 +1,247 @@
+// 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_SRC_FEE_FDE_TXTEDTENGINE_H_
+#define XFA_SRC_FEE_FDE_TXTEDTENGINE_H_
+
+#include "core/include/fxcrt/fx_string.h"
+#include "xfa/src/fee/ifde_txtedtbuf.h"
+#include "xfa/src/fee/ifde_txtedtengine.h"
+
+class IFX_TxtBreak;
+class IFX_CharIter;
+class CFDE_TxtEdtParag;
+class CFDE_TxtEdtDoRecord_Insert;
+class CFDE_TxtEdtDoRecord_DeleteRange;
+
+class IFDE_TxtEdtDoRecord {
+ public:
+  static IFDE_TxtEdtDoRecord* Create(const CFX_ByteStringC& bsDoRecord);
+  virtual ~IFDE_TxtEdtDoRecord() {}
+  virtual void Release() = 0;
+  virtual FX_BOOL Redo() = 0;
+  virtual FX_BOOL Undo() = 0;
+  virtual void Serialize(CFX_ByteString& bsDoRecord) const = 0;
+};
+
+class CFDE_TxtEdtEngine : public IFDE_TxtEdtEngine {
+  friend class CFDE_TxtEdtDoRecord_Insert;
+  friend class CFDE_TxtEdtDoRecord_DeleteRange;
+  friend class CFDE_TxtEdtPage;
+  struct _FDE_TXTEDTSELRANGE {
+    int32_t nStart;
+    int32_t nCount;
+  };
+  typedef _FDE_TXTEDTSELRANGE FDE_TXTEDTSELRANGE;
+  typedef _FDE_TXTEDTSELRANGE* FDE_LPTXTEDTSELRANGE;
+  struct _FDE_TXTEDTPARAGPOS {
+    int32_t nParagIndex;
+    int32_t nCharIndex;
+  };
+  typedef _FDE_TXTEDTPARAGPOS FDE_TXTEDTPARAGPOS;
+  typedef _FDE_TXTEDTPARAGPOS* FDE_LPTXTEDTPARAGPOS;
+
+ public:
+  CFDE_TxtEdtEngine();
+  virtual void Release();
+
+  virtual void SetEditParams(const FDE_TXTEDTPARAMS& params);
+  virtual const FDE_TXTEDTPARAMS* GetEditParams() const;
+
+  virtual int32_t CountPages() const;
+  virtual IFDE_TxtEdtPage* GetPage(int32_t nIndex);
+
+  virtual FX_BOOL SetBufChunkSize(int32_t nChunkSize);
+  virtual void SetTextByStream(IFX_Stream* pStream);
+  virtual void SetText(const CFX_WideString& wsText);
+  virtual int32_t GetTextLength() const;
+  virtual void GetText(CFX_WideString& wsText,
+                       int32_t nStart,
+                       int32_t nCount = -1);
+  virtual void ClearText();
+
+  virtual int32_t GetCaretRect(CFX_RectF& rtCaret) const;
+  virtual int32_t GetCaretPos() const;
+  virtual int32_t SetCaretPos(int32_t nIndex, FX_BOOL bBefore);
+  virtual int32_t MoveCaretPos(FDE_TXTEDTMOVECARET eMoveCaret,
+                               FX_BOOL bShift = FALSE,
+                               FX_BOOL bCtrl = FALSE);
+  virtual void Lock();
+  virtual void Unlock();
+  virtual FX_BOOL IsLocked() const;
+
+  virtual int32_t Insert(int32_t nStart,
+                         const FX_WCHAR* lpText,
+                         int32_t nLength);
+  virtual int32_t Delete(int32_t nStart, FX_BOOL bBackspace = FALSE);
+  virtual int32_t DeleteRange(int32_t nStart, int32_t nCount = -1);
+  virtual int32_t Replace(int32_t nStart,
+                          int32_t nLength,
+                          const CFX_WideString& wsReplace);
+
+  virtual void SetLimit(int32_t nLimit);
+  virtual void SetAliasChar(FX_WCHAR wcAlias);
+
+  void RemoveSelRange(int32_t nStart, int32_t nCount = -1);
+
+  virtual void AddSelRange(int32_t nStart, int32_t nCount = -1);
+  virtual int32_t CountSelRanges();
+  virtual int32_t GetSelRange(int32_t nIndex, int32_t& nStart);
+  virtual void ClearSelection();
+
+  virtual FX_BOOL Redo(const CFX_ByteStringC& bsRedo);
+  virtual FX_BOOL Undo(const CFX_ByteStringC& bsUndo);
+
+  virtual int32_t StartLayout();
+  virtual int32_t DoLayout(IFX_Pause* pPause);
+  virtual void EndLayout();
+
+  virtual FX_BOOL Optimize(IFX_Pause* pPause = NULL);
+  virtual int32_t CountParags() const;
+  virtual IFDE_TxtEdtParag* GetParag(int32_t nParagIndex) const;
+  virtual IFX_CharIter* CreateCharIter();
+  IFDE_TxtEdtBuf* GetTextBuf() const;
+  int32_t GetTextBufLength() const;
+  IFX_TxtBreak* GetTextBreak() const;
+  int32_t GetLineCount() const;
+  int32_t GetPageLineCount() const;
+
+  int32_t Line2Parag(int32_t nStartParag,
+                     int32_t nStartLineofParag,
+                     int32_t nLineIndex,
+                     int32_t& nStartLine) const;
+  FX_WCHAR GetAliasChar() const { return m_wcAliasChar; }
+
+ protected:
+  virtual ~CFDE_TxtEdtEngine();
+
+ private:
+  void Inner_Insert(int32_t nStart, const FX_WCHAR* lpText, int32_t nLength);
+  void GetPreDeleteText(CFX_WideString& wsText,
+                        int32_t nIndex,
+                        int32_t nLength);
+  void GetPreInsertText(CFX_WideString& wsText,
+                        int32_t nIndex,
+                        const FX_WCHAR* lpText,
+                        int32_t nLength);
+  void GetPreReplaceText(CFX_WideString& wsText,
+                         int32_t nIndex,
+                         int32_t nOriginLength,
+                         const FX_WCHAR* lpText,
+                         int32_t nLength);
+
+  void Inner_DeleteRange(int32_t nStart, int32_t nCount = -1);
+  void DeleteRange_DoRecord(int32_t nStart,
+                            int32_t nCount,
+                            FX_BOOL bSel = FALSE);
+  void ResetEngine();
+  void RebuildParagraphs();
+  void RemoveAllParags();
+  void RemoveAllPages();
+  void UpdateParags();
+  void UpdatePages();
+  void UpdateTxtBreak();
+
+  FX_BOOL ReplaceParagEnd(FX_WCHAR*& lpText,
+                          int32_t& nLength,
+                          FX_BOOL bPreIsCR = FALSE);
+  void RecoverParagEnd(CFX_WideString& wsText);
+  int32_t MovePage2Char(int32_t nIndex);
+  void TextPos2ParagPos(int32_t nIndex, FDE_TXTEDTPARAGPOS& ParagPos) const;
+  int32_t MoveForward(FX_BOOL& bBefore);
+  int32_t MoveBackward(FX_BOOL& bBefore);
+  FX_BOOL MoveUp(CFX_PointF& ptCaret);
+  FX_BOOL MoveDown(CFX_PointF& ptCaret);
+  FX_BOOL MoveLineStart();
+  FX_BOOL MoveLineEnd();
+  FX_BOOL MoveParagStart();
+  FX_BOOL MoveParagEnd();
+  FX_BOOL MoveHome();
+  FX_BOOL MoveEnd();
+  FX_BOOL IsFitArea(CFX_WideString& wsText);
+  void UpdateCaretRect(int32_t nIndex, FX_BOOL bBefore = TRUE);
+  void GetCaretRect(CFX_RectF& rtCaret,
+                    int32_t nPageIndex,
+                    int32_t nCaret,
+                    FX_BOOL bBefore = TRUE);
+  void UpdateCaretIndex(const CFX_PointF& ptCaret);
+
+  FX_BOOL IsSelect();
+  void DeleteSelect();
+
+  IFDE_TxtEdtBuf* m_pTxtBuf;
+  IFX_TxtBreak* m_pTextBreak;
+  FDE_TXTEDTPARAMS m_Param;
+  CFX_ArrayTemplate<IFDE_TxtEdtPage*> m_PagePtrArray;
+  CFX_ArrayTemplate<CFDE_TxtEdtParag*> m_ParagPtrArray;
+  CFX_ArrayTemplate<FDE_LPTXTEDTSELRANGE> m_SelRangePtrArr;
+  int32_t m_nPageLineCount;
+  int32_t m_nLineCount;
+  int32_t m_nAnchorPos;
+  int32_t m_nLayoutPos;
+  FX_FLOAT m_fCaretPosReserve;
+  int32_t m_nCaret;
+  FX_BOOL m_bBefore;
+  int32_t m_nCaretPage;
+  CFX_RectF m_rtCaret;
+  FX_DWORD m_dwFindFlags;
+  FX_BOOL m_bLock;
+  int32_t m_nLimit;
+  FX_WCHAR m_wcAliasChar;
+  int32_t m_nFirstLineEnd;
+  FX_BOOL m_bAutoLineEnd;
+  FX_WCHAR m_wLineEnd;
+  FDE_TXTEDT_TEXTCHANGE_INFO m_ChangeInfo;
+};
+
+class CFDE_TxtEdtDoRecord_Insert : public IFDE_TxtEdtDoRecord {
+ public:
+  CFDE_TxtEdtDoRecord_Insert(const CFX_ByteStringC& bsDoRecord);
+  CFDE_TxtEdtDoRecord_Insert(CFDE_TxtEdtEngine* pEngine,
+                             int32_t nCaret,
+                             const FX_WCHAR* lpText,
+                             int32_t nLength);
+  virtual void Release();
+  virtual FX_BOOL Undo();
+  virtual FX_BOOL Redo();
+  virtual void Serialize(CFX_ByteString& bsDoRecord) const;
+
+ protected:
+  ~CFDE_TxtEdtDoRecord_Insert();
+  void Deserialize(const CFX_ByteStringC& bsDoRecord);
+
+ private:
+  CFDE_TxtEdtEngine* m_pEngine;
+  int32_t m_nCaret;
+  CFX_WideString m_wsInsert;
+};
+
+class CFDE_TxtEdtDoRecord_DeleteRange : public IFDE_TxtEdtDoRecord {
+ public:
+  CFDE_TxtEdtDoRecord_DeleteRange(const CFX_ByteStringC& bsDoRecord);
+  CFDE_TxtEdtDoRecord_DeleteRange(CFDE_TxtEdtEngine* pEngine,
+                                  int32_t nIndex,
+                                  int32_t nCaret,
+                                  const CFX_WideString& wsRange,
+                                  FX_BOOL bSel = FALSE);
+  virtual void Release();
+  virtual FX_BOOL Undo();
+  virtual FX_BOOL Redo();
+  virtual void Serialize(CFX_ByteString& bsDoRecord) const;
+
+ protected:
+  ~CFDE_TxtEdtDoRecord_DeleteRange();
+  void Deserialize(const CFX_ByteStringC& bsDoRecord);
+
+ private:
+  CFDE_TxtEdtEngine* m_pEngine;
+  FX_BOOL m_bSel;
+  int32_t m_nIndex;
+  int32_t m_nCaret;
+  CFX_WideString m_wsRange;
+};
+
+#endif  // XFA_SRC_FEE_FDE_TXTEDTENGINE_H_