Move xfa/src up to xfa/.

This CL moves the xfa/src files up to the xfa/ directory and fixes the includes,
include guards, and build files.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1803723002 .

1 files changed, 0 insertions, 1824 deletions

diff --git a/xfa/src/fgas/layout/fgas_textbreak.cpp b/xfa/src/fgas/layout/fgas_textbreak.cpp
deleted file mode 100644
index af7be50a51..0000000000
--- a/xfa/src/fgas/layout/fgas_textbreak.cpp
+++ /dev/null
@@ -1,1824 +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
-
-#include "xfa/src/fgas/layout/fgas_textbreak.h"
-
-#include <algorithm>
-
-#include "core/include/fxcrt/fx_arb.h"
-#include "core/include/fxcrt/fx_memory.h"
-#include "xfa/src/fgas/layout/fgas_linebreak.h"
-#include "xfa/src/fgas/layout/fgas_unicode.h"
-
-namespace {
-
-class CFX_TxtLine {
- public:
-  CFX_TxtLine(int32_t iBlockSize)
-      : m_iStart(0), m_iWidth(0), m_iArabicChars(0) {
-    m_pLineChars = new CFX_TxtCharArray;
-    m_pLinePieces = new CFX_TxtPieceArray(16);
-  }
-  ~CFX_TxtLine() {
-    RemoveAll();
-    delete m_pLineChars;
-    delete m_pLinePieces;
-  }
-  int32_t CountChars() const { return m_pLineChars->GetSize(); }
-  CFX_TxtChar* GetCharPtr(int32_t index) const {
-    FXSYS_assert(index > -1 && index < m_pLineChars->GetSize());
-    return m_pLineChars->GetDataPtr(index);
-  }
-  int32_t CountPieces() const { return m_pLinePieces->GetSize(); }
-  CFX_TxtPiece* GetPiecePtr(int32_t index) const {
-    FXSYS_assert(index > -1 && index < m_pLinePieces->GetSize());
-    return m_pLinePieces->GetPtrAt(index);
-  }
-  void GetString(CFX_WideString& wsStr) const {
-    int32_t iCount = m_pLineChars->GetSize();
-    FX_WCHAR* pBuf = wsStr.GetBuffer(iCount);
-    CFX_Char* pChar;
-    for (int32_t i = 0; i < iCount; i++) {
-      pChar = m_pLineChars->GetDataPtr(i);
-      *pBuf++ = (FX_WCHAR)pChar->m_wCharCode;
-    }
-    wsStr.ReleaseBuffer(iCount);
-  }
-  void RemoveAll(FX_BOOL bLeaveMemory = FALSE) {
-    m_pLineChars->RemoveAll();
-    m_pLinePieces->RemoveAll(bLeaveMemory);
-    m_iWidth = 0;
-    m_iArabicChars = 0;
-  }
-  CFX_TxtCharArray* m_pLineChars;
-  CFX_TxtPieceArray* m_pLinePieces;
-  int32_t m_iStart;
-  int32_t m_iWidth;
-  int32_t m_iArabicChars;
-};
-
-class CFX_TxtBreak : public IFX_TxtBreak {
- public:
-  CFX_TxtBreak(FX_DWORD dwPolicies);
-  ~CFX_TxtBreak();
-  virtual void Release() { delete this; }
-  virtual void SetLineWidth(FX_FLOAT fLineWidth);
-  virtual void SetLinePos(FX_FLOAT fLinePos);
-  virtual FX_DWORD GetLayoutStyles() const { return m_dwLayoutStyles; }
-  virtual void SetLayoutStyles(FX_DWORD dwLayoutStyles);
-  virtual void SetFont(IFX_Font* pFont);
-  virtual void SetFontSize(FX_FLOAT fFontSize);
-  virtual void SetTabWidth(FX_FLOAT fTabWidth, FX_BOOL bEquidistant);
-  virtual void SetDefaultChar(FX_WCHAR wch);
-  virtual void SetParagraphBreakChar(FX_WCHAR wch);
-  virtual void SetLineBreakTolerance(FX_FLOAT fTolerance);
-  virtual void SetHorizontalScale(int32_t iScale);
-  virtual void SetVerticalScale(int32_t iScale);
-  virtual void SetCharRotation(int32_t iCharRotation);
-  virtual void SetCharSpace(FX_FLOAT fCharSpace);
-  virtual void SetAlignment(int32_t iAlignment);
-  virtual FX_DWORD GetContextCharStyles() const;
-  virtual void SetContextCharStyles(FX_DWORD dwCharStyles);
-  virtual void SetCombWidth(FX_FLOAT fCombWidth);
-  virtual void SetUserData(void* pUserData);
-  virtual FX_DWORD AppendChar(FX_WCHAR wch);
-  virtual FX_DWORD EndBreak(FX_DWORD dwStatus = FX_TXTBREAK_PieceBreak);
-  virtual int32_t CountBreakChars() const;
-  virtual int32_t CountBreakPieces() const;
-  virtual const CFX_TxtPiece* GetBreakPiece(int32_t index) const;
-  virtual void ClearBreakPieces();
-  virtual void Reset();
-  virtual int32_t GetDisplayPos(
-      const FX_TXTRUN* pTxtRun,
-      FXTEXT_CHARPOS* pCharPos,
-      FX_BOOL bCharCode = FALSE,
-      CFX_WideString* pWSForms = NULL,
-      FX_AdjustCharDisplayPos pAdjustPos = NULL) const;
-  virtual int32_t GetCharRects(const FX_TXTRUN* pTxtRun,
-                               CFX_RectFArray& rtArray,
-                               FX_BOOL bCharBBox = FALSE) const;
-  void AppendChar_PageLoad(CFX_Char* pCurChar, FX_DWORD dwProps);
-  FX_DWORD AppendChar_Combination(CFX_Char* pCurChar, int32_t iRotation);
-  FX_DWORD AppendChar_Tab(CFX_Char* pCurChar, int32_t iRotation);
-  FX_DWORD AppendChar_Control(CFX_Char* pCurChar, int32_t iRotation);
-  FX_DWORD AppendChar_Arabic(CFX_Char* pCurChar, int32_t iRotation);
-  FX_DWORD AppendChar_Others(CFX_Char* pCurChar, int32_t iRotation);
-
- protected:
-  FX_DWORD m_dwPolicies;
-  FX_BOOL m_bPagination;
-  IFX_ArabicChar* m_pArabicChar;
-  int32_t m_iLineWidth;
-  FX_DWORD m_dwLayoutStyles;
-  FX_BOOL m_bVertical;
-  FX_BOOL m_bArabicContext;
-  FX_BOOL m_bArabicShapes;
-  FX_BOOL m_bRTL;
-  FX_BOOL m_bSingleLine;
-  FX_BOOL m_bCombText;
-  int32_t m_iArabicContext;
-  int32_t m_iCurArabicContext;
-  IFX_Font* m_pFont;
-  int32_t m_iFontSize;
-  FX_BOOL m_bEquidistant;
-  int32_t m_iTabWidth;
-  FX_WCHAR m_wDefChar;
-  FX_WCHAR m_wParagBreakChar;
-  int32_t m_iDefChar;
-  int32_t m_iLineRotation;
-  int32_t m_iCharRotation;
-  int32_t m_iRotation;
-  int32_t m_iAlignment;
-  FX_DWORD m_dwContextCharStyles;
-  int32_t m_iCombWidth;
-  void* m_pUserData;
-  FX_DWORD m_dwCharType;
-  FX_BOOL m_bCurRTL;
-  int32_t m_iCurAlignment;
-  FX_BOOL m_bArabicNumber;
-  FX_BOOL m_bArabicComma;
-  CFX_TxtLine* m_pTxtLine1;
-  CFX_TxtLine* m_pTxtLine2;
-  CFX_TxtLine* m_pCurLine;
-  int32_t m_iReady;
-  int32_t m_iTolerance;
-  int32_t m_iHorScale;
-  int32_t m_iVerScale;
-  int32_t m_iCharSpace;
-  void SetBreakStatus();
-  int32_t GetLineRotation(FX_DWORD dwStyles) const;
-  CFX_TxtChar* GetLastChar(int32_t index, FX_BOOL bOmitChar = TRUE) const;
-  CFX_TxtLine* GetTxtLine(FX_BOOL bReady) const;
-  CFX_TxtPieceArray* GetTxtPieces(FX_BOOL bReady) const;
-  FX_DWORD GetUnifiedCharType(FX_DWORD dwType) const;
-  void ResetArabicContext();
-  void ResetContextCharStyles();
-  void EndBreak_UpdateArabicShapes();
-  FX_BOOL EndBreak_SplitLine(CFX_TxtLine* pNextLine,
-                             FX_BOOL bAllChars,
-                             FX_DWORD dwStatus);
-  void EndBreak_BidiLine(CFX_TPOArray& tpos, FX_DWORD dwStatus);
-  void EndBreak_Alignment(CFX_TPOArray& tpos,
-                          FX_BOOL bAllChars,
-                          FX_DWORD dwStatus);
-  int32_t GetBreakPos(CFX_TxtCharArray& ca,
-                      int32_t& iEndPos,
-                      FX_BOOL bAllChars = FALSE,
-                      FX_BOOL bOnlyBrk = FALSE);
-  void SplitTextLine(CFX_TxtLine* pCurLine,
-                     CFX_TxtLine* pNextLine,
-                     FX_BOOL bAllChars = FALSE);
-};
-
-}  // namespace
-
-extern const FX_LINEBREAKTYPE gs_FX_LineBreak_PairTable[64][32];
-IFX_TxtBreak* IFX_TxtBreak::Create(FX_DWORD dwPolicies) {
-  return new CFX_TxtBreak(dwPolicies);
-}
-CFX_TxtBreak::CFX_TxtBreak(FX_DWORD dwPolicies)
-    : m_dwPolicies(dwPolicies),
-      m_pArabicChar(NULL),
-      m_iLineWidth(2000000),
-      m_dwLayoutStyles(0),
-      m_bVertical(FALSE),
-      m_bArabicContext(FALSE),
-      m_bArabicShapes(FALSE),
-      m_bRTL(FALSE),
-      m_bSingleLine(FALSE),
-      m_bCombText(FALSE),
-      m_iArabicContext(1),
-      m_iCurArabicContext(1),
-      m_pFont(NULL),
-      m_iFontSize(240),
-      m_bEquidistant(TRUE),
-      m_iTabWidth(720000),
-      m_wDefChar(0xFEFF),
-      m_wParagBreakChar(L'\n'),
-      m_iDefChar(0),
-      m_iLineRotation(0),
-      m_iCharRotation(0),
-      m_iRotation(0),
-      m_iAlignment(FX_TXTLINEALIGNMENT_Left),
-      m_dwContextCharStyles(0),
-      m_iCombWidth(360000),
-      m_pUserData(NULL),
-      m_dwCharType(0),
-      m_bArabicNumber(FALSE),
-      m_bArabicComma(FALSE),
-      m_pCurLine(NULL),
-      m_iReady(0),
-      m_iTolerance(0),
-      m_iHorScale(100),
-      m_iVerScale(100),
-      m_iCharSpace(0) {
-  m_bPagination = (m_dwPolicies & FX_TXTBREAKPOLICY_Pagination) != 0;
-  m_pArabicChar = IFX_ArabicChar::Create();
-  if (m_bPagination) {
-    m_pTxtLine1 = new CFX_TxtLine(sizeof(CFX_Char));
-    m_pTxtLine2 = new CFX_TxtLine(sizeof(CFX_Char));
-  } else {
-    m_pTxtLine1 = new CFX_TxtLine(sizeof(CFX_TxtChar));
-    m_pTxtLine2 = new CFX_TxtLine(sizeof(CFX_TxtChar));
-  }
-  m_pCurLine = m_pTxtLine1;
-  ResetArabicContext();
-}
-CFX_TxtBreak::~CFX_TxtBreak() {
-  Reset();
-  delete m_pTxtLine1;
-  delete m_pTxtLine2;
-  m_pArabicChar->Release();
-}
-void CFX_TxtBreak::SetLineWidth(FX_FLOAT fLineWidth) {
-  m_iLineWidth = FXSYS_round(fLineWidth * 20000.0f);
-  FXSYS_assert(m_iLineWidth >= 20000);
-}
-void CFX_TxtBreak::SetLinePos(FX_FLOAT fLinePos) {
-  int32_t iLinePos = FXSYS_round(fLinePos * 20000.0f);
-  if (iLinePos < 0) {
-    iLinePos = 0;
-  }
-  if (iLinePos > m_iLineWidth) {
-    iLinePos = m_iLineWidth;
-  }
-  m_pCurLine->m_iStart = iLinePos;
-  m_pCurLine->m_iWidth += iLinePos;
-}
-void CFX_TxtBreak::SetLayoutStyles(FX_DWORD dwLayoutStyles) {
-  m_dwLayoutStyles = dwLayoutStyles;
-  m_bVertical = (m_dwLayoutStyles & FX_TXTLAYOUTSTYLE_VerticalChars) != 0;
-  m_bArabicContext = (m_dwLayoutStyles & FX_TXTLAYOUTSTYLE_ArabicContext) != 0;
-  m_bArabicShapes = (m_dwLayoutStyles & FX_TXTLAYOUTSTYLE_ArabicShapes) != 0;
-  m_bRTL = (m_dwLayoutStyles & FX_TXTLAYOUTSTYLE_RTLReadingOrder) != 0;
-  m_bSingleLine = (m_dwLayoutStyles & FX_TXTLAYOUTSTYLE_SingleLine) != 0;
-  m_bCombText = (m_dwLayoutStyles & FX_TXTLAYOUTSTYLE_CombText) != 0;
-  ResetArabicContext();
-  m_iLineRotation = GetLineRotation(m_dwLayoutStyles);
-  m_iRotation = m_iLineRotation + m_iCharRotation;
-  m_iRotation %= 4;
-}
-void CFX_TxtBreak::SetFont(IFX_Font* pFont) {
-  if (pFont == NULL) {
-    return;
-  }
-  if (m_pFont == pFont) {
-    return;
-  }
-  SetBreakStatus();
-  m_pFont = pFont;
-  m_iDefChar = 0;
-  if (m_wDefChar != 0xFEFF && m_pFont != NULL) {
-    m_pFont->GetCharWidth(m_wDefChar, m_iDefChar, FALSE);
-    m_iDefChar *= m_iFontSize;
-  }
-}
-void CFX_TxtBreak::SetFontSize(FX_FLOAT fFontSize) {
-  int32_t iFontSize = FXSYS_round(fFontSize * 20.0f);
-  if (m_iFontSize == iFontSize) {
-    return;
-  }
-  SetBreakStatus();
-  m_iFontSize = iFontSize;
-  m_iDefChar = 0;
-  if (m_wDefChar != 0xFEFF && m_pFont != NULL) {
-    m_pFont->GetCharWidth(m_wDefChar, m_iDefChar, FALSE);
-    m_iDefChar *= m_iFontSize;
-  }
-}
-void CFX_TxtBreak::SetTabWidth(FX_FLOAT fTabWidth, FX_BOOL bEquidistant) {
-  m_iTabWidth = FXSYS_round(fTabWidth * 20000.0f);
-  if (m_iTabWidth < FX_TXTBREAK_MinimumTabWidth) {
-    m_iTabWidth = FX_TXTBREAK_MinimumTabWidth;
-  }
-  m_bEquidistant = bEquidistant;
-}
-void CFX_TxtBreak::SetDefaultChar(FX_WCHAR wch) {
-  m_wDefChar = wch;
-  m_iDefChar = 0;
-  if (m_wDefChar != 0xFEFF && m_pFont != NULL) {
-    m_pFont->GetCharWidth(m_wDefChar, m_iDefChar, FALSE);
-    if (m_iDefChar < 0) {
-      m_iDefChar = 0;
-    } else {
-      m_iDefChar *= m_iFontSize;
-    }
-  }
-}
-void CFX_TxtBreak::SetParagraphBreakChar(FX_WCHAR wch) {
-  if (wch != L'\r' && wch != L'\n') {
-    return;
-  }
-  m_wParagBreakChar = wch;
-}
-void CFX_TxtBreak::SetLineBreakTolerance(FX_FLOAT fTolerance) {
-  m_iTolerance = FXSYS_round(fTolerance * 20000.0f);
-}
-void CFX_TxtBreak::SetCharRotation(int32_t iCharRotation) {
-  if (iCharRotation < 0) {
-    iCharRotation += (-iCharRotation / 4 + 1) * 4;
-  } else if (iCharRotation > 3) {
-    iCharRotation -= (iCharRotation / 4) * 4;
-  }
-  if (m_iCharRotation == iCharRotation) {
-    return;
-  }
-  SetBreakStatus();
-  m_iCharRotation = iCharRotation;
-  m_iRotation = m_iLineRotation + m_iCharRotation;
-  m_iRotation %= 4;
-}
-void CFX_TxtBreak::SetAlignment(int32_t iAlignment) {
-  FXSYS_assert(iAlignment >= FX_TXTLINEALIGNMENT_Left &&
-               iAlignment <= FX_TXTLINEALIGNMENT_Distributed);
-  m_iAlignment = iAlignment;
-  ResetArabicContext();
-}
-void CFX_TxtBreak::ResetContextCharStyles() {
-  m_dwContextCharStyles = m_bArabicContext ? m_iCurAlignment : m_iAlignment;
-  if (m_bArabicNumber) {
-    m_dwContextCharStyles |= FX_TXTCHARSTYLE_ArabicNumber;
-  }
-  if (m_bArabicComma) {
-    m_dwContextCharStyles |= FX_TXTCHARSTYLE_ArabicComma;
-  }
-  if ((m_bArabicContext && m_bCurRTL) || (!m_bArabicContext && m_bRTL)) {
-    m_dwContextCharStyles |= FX_TXTCHARSTYLE_RTLReadingOrder;
-  }
-  m_dwContextCharStyles |= (m_iArabicContext << 8);
-}
-FX_DWORD CFX_TxtBreak::GetContextCharStyles() const {
-  return m_dwContextCharStyles;
-}
-void CFX_TxtBreak::SetContextCharStyles(FX_DWORD dwCharStyles) {
-  m_iCurAlignment = dwCharStyles & 0x0F;
-  m_bArabicNumber = (dwCharStyles & FX_TXTCHARSTYLE_ArabicNumber) != 0;
-  m_bArabicComma = (dwCharStyles & FX_TXTCHARSTYLE_ArabicComma) != 0;
-  m_bCurRTL = (dwCharStyles & FX_TXTCHARSTYLE_RTLReadingOrder) != 0;
-  m_iCurArabicContext = m_iArabicContext = ((dwCharStyles & 0x0300) >> 8);
-  ResetContextCharStyles();
-}
-void CFX_TxtBreak::SetCombWidth(FX_FLOAT fCombWidth) {
-  m_iCombWidth = FXSYS_round(fCombWidth * 20000.0f);
-}
-void CFX_TxtBreak::SetUserData(void* pUserData) {
-  if (m_pUserData == pUserData) {
-    return;
-  }
-  SetBreakStatus();
-  m_pUserData = pUserData;
-}
-void CFX_TxtBreak::SetBreakStatus() {
-  if (m_bPagination) {
-    return;
-  }
-  int32_t iCount = m_pCurLine->CountChars();
-  if (iCount < 1) {
-    return;
-  }
-  CFX_TxtChar* pTC = (CFX_TxtChar*)m_pCurLine->GetCharPtr(iCount - 1);
-  if (pTC->m_dwStatus == 0) {
-    pTC->m_dwStatus = FX_TXTBREAK_PieceBreak;
-  }
-}
-void CFX_TxtBreak::SetHorizontalScale(int32_t iScale) {
-  if (iScale < 0) {
-    iScale = 0;
-  }
-  if (iScale == m_iHorScale) {
-    return;
-  }
-  SetBreakStatus();
-  m_iHorScale = iScale;
-}
-void CFX_TxtBreak::SetVerticalScale(int32_t iScale) {
-  if (iScale < 0) {
-    iScale = 0;
-  }
-  if (iScale == m_iHorScale) {
-    return;
-  }
-  SetBreakStatus();
-  m_iVerScale = iScale;
-}
-void CFX_TxtBreak::SetCharSpace(FX_FLOAT fCharSpace) {
-  m_iCharSpace = FXSYS_round(fCharSpace * 20000.0f);
-}
-static const int32_t gs_FX_TxtLineRotations[8] = {0, 3, 1, 0, 2, 1, 3, 2};
-int32_t CFX_TxtBreak::GetLineRotation(FX_DWORD dwStyles) const {
-  return gs_FX_TxtLineRotations[(dwStyles & 0x0E) >> 1];
-}
-CFX_TxtChar* CFX_TxtBreak::GetLastChar(int32_t index, FX_BOOL bOmitChar) const {
-  CFX_TxtCharArray& ca = *m_pCurLine->m_pLineChars;
-  int32_t iCount = ca.GetSize();
-  if (index < 0 || index >= iCount) {
-    return NULL;
-  }
-  CFX_TxtChar* pTC;
-  int32_t iStart = iCount - 1;
-  while (iStart > -1) {
-    pTC = ca.GetDataPtr(iStart--);
-    if (bOmitChar && pTC->GetCharType() == FX_CHARTYPE_Combination) {
-      continue;
-    }
-    if (--index < 0) {
-      return pTC;
-    }
-  }
-  return NULL;
-}
-CFX_TxtLine* CFX_TxtBreak::GetTxtLine(FX_BOOL bReady) const {
-  if (!bReady) {
-    return m_pCurLine;
-  }
-  if (m_iReady == 1) {
-    return m_pTxtLine1;
-  } else if (m_iReady == 2) {
-    return m_pTxtLine2;
-  } else {
-    return NULL;
-  }
-}
-CFX_TxtPieceArray* CFX_TxtBreak::GetTxtPieces(FX_BOOL bReady) const {
-  CFX_TxtLine* pTxtLine = GetTxtLine(bReady);
-  if (pTxtLine == NULL) {
-    return NULL;
-  }
-  return pTxtLine->m_pLinePieces;
-}
-inline FX_DWORD CFX_TxtBreak::GetUnifiedCharType(FX_DWORD dwType) const {
-  return dwType >= FX_CHARTYPE_ArabicAlef ? FX_CHARTYPE_Arabic : dwType;
-}
-void CFX_TxtBreak::ResetArabicContext() {
-  if (m_bArabicContext) {
-    m_bCurRTL = m_iCurArabicContext > 1;
-    m_iCurAlignment = m_iCurArabicContext > 1 ? FX_TXTLINEALIGNMENT_Right
-                                              : FX_TXTLINEALIGNMENT_Left;
-    m_iCurAlignment |= (m_iAlignment & FX_TXTLINEALIGNMENT_HigherMask);
-    m_bArabicNumber = m_iArabicContext >= 1 && m_bArabicShapes;
-  } else {
-    if (m_bPagination) {
-      m_bCurRTL = FALSE;
-      m_iCurAlignment = 0;
-    } else {
-      m_bCurRTL = m_bRTL;
-      m_iCurAlignment = m_iAlignment;
-    }
-    if (m_bRTL) {
-      m_bArabicNumber = m_iArabicContext >= 1;
-    } else {
-      m_bArabicNumber = m_iArabicContext > 1;
-    }
-    m_bArabicNumber = m_bArabicNumber && m_bArabicShapes;
-  }
-  m_bArabicComma = m_bArabicNumber;
-  ResetContextCharStyles();
-}
-void CFX_TxtBreak::AppendChar_PageLoad(CFX_Char* pCurChar, FX_DWORD dwProps) {
-  if (!m_bPagination) {
-    ((CFX_TxtChar*)pCurChar)->m_dwStatus = 0;
-    ((CFX_TxtChar*)pCurChar)->m_pUserData = m_pUserData;
-  }
-  if (m_bArabicContext || m_bArabicShapes) {
-    int32_t iBidiCls = (dwProps & FX_BIDICLASSBITSMASK) >> FX_BIDICLASSBITS;
-    int32_t iArabicContext =
-        (iBidiCls == FX_BIDICLASS_R || iBidiCls == FX_BIDICLASS_AL)
-            ? 2
-            : ((iBidiCls == FX_BIDICLASS_L || iBidiCls == FX_BIDICLASS_S) ? 0
-                                                                          : 1);
-    if (iArabicContext != m_iArabicContext && iArabicContext != 1) {
-      m_iArabicContext = iArabicContext;
-      if (m_iCurArabicContext == 1) {
-        m_iCurArabicContext = iArabicContext;
-      }
-      ResetArabicContext();
-      if (!m_bPagination) {
-        CFX_TxtChar* pLastChar = (CFX_TxtChar*)GetLastChar(1, FALSE);
-        if (pLastChar != NULL && pLastChar->m_dwStatus < 1) {
-          pLastChar->m_dwStatus = FX_TXTBREAK_PieceBreak;
-        }
-      }
-    }
-  }
-  pCurChar->m_dwCharStyles = m_dwContextCharStyles;
-}
-FX_DWORD CFX_TxtBreak::AppendChar_Combination(CFX_Char* pCurChar,
-                                              int32_t iRotation) {
-  FXSYS_assert(pCurChar != NULL);
-  FX_WCHAR wch = pCurChar->m_wCharCode;
-  FX_WCHAR wForm;
-  int32_t iCharWidth = 0;
-  CFX_Char* pLastChar;
-  pCurChar->m_iCharWidth = -1;
-  if (m_bCombText) {
-    iCharWidth = m_iCombWidth;
-  } else {
-    if (m_bVertical != FX_IsOdd(iRotation)) {
-      iCharWidth = 1000;
-    } else {
-      wForm = wch;
-      if (!m_bPagination) {
-        pLastChar = GetLastChar(0, FALSE);
-        if (pLastChar != NULL &&
-            (((CFX_TxtChar*)pLastChar)->m_dwCharStyles &
-             FX_TXTCHARSTYLE_ArabicShadda) == 0) {
-          FX_BOOL bShadda = FALSE;
-          if (wch == 0x0651) {
-            FX_WCHAR wLast = pLastChar->m_wCharCode;
-            if (wLast >= 0x064C && wLast <= 0x0650) {
-              wForm = FX_GetArabicFromShaddaTable(wLast);
-              bShadda = TRUE;
-            }
-          } else if (wch >= 0x064C && wch <= 0x0650) {
-            if (pLastChar->m_wCharCode == 0x0651) {
-              wForm = FX_GetArabicFromShaddaTable(wch);
-              bShadda = TRUE;
-            }
-          }
-          if (bShadda) {
-            ((CFX_TxtChar*)pLastChar)->m_dwCharStyles |=
-                FX_TXTCHARSTYLE_ArabicShadda;
-            ((CFX_TxtChar*)pLastChar)->m_iCharWidth = 0;
-            ((CFX_TxtChar*)pCurChar)->m_dwCharStyles |=
-                FX_TXTCHARSTYLE_ArabicShadda;
-          }
-        }
-      }
-      if (!m_pFont->GetCharWidth(wForm, iCharWidth, FALSE)) {
-        iCharWidth = 0;
-      }
-    }
-    iCharWidth *= m_iFontSize;
-    iCharWidth = iCharWidth * m_iHorScale / 100;
-  }
-  pCurChar->m_iCharWidth = -iCharWidth;
-  return FX_TXTBREAK_None;
-}
-FX_DWORD CFX_TxtBreak::AppendChar_Tab(CFX_Char* pCurChar, int32_t iRotation) {
-  m_dwCharType = FX_CHARTYPE_Tab;
-  if ((m_dwLayoutStyles & FX_TXTLAYOUTSTYLE_ExpandTab) == 0) {
-    return FX_TXTBREAK_None;
-  }
-  int32_t& iLineWidth = m_pCurLine->m_iWidth;
-  int32_t iCharWidth;
-  if (m_bCombText) {
-    iCharWidth = m_iCombWidth;
-  } else {
-    if (m_bEquidistant) {
-      iCharWidth = iLineWidth;
-      iCharWidth = m_iTabWidth * (iCharWidth / m_iTabWidth + 1) - iCharWidth;
-      if (iCharWidth < FX_TXTBREAK_MinimumTabWidth) {
-        iCharWidth += m_iTabWidth;
-      }
-    } else {
-      iCharWidth = m_iTabWidth;
-    }
-  }
-  pCurChar->m_iCharWidth = iCharWidth;
-  iLineWidth += iCharWidth;
-  if (!m_bSingleLine && iLineWidth >= m_iLineWidth + m_iTolerance) {
-    return EndBreak(FX_TXTBREAK_LineBreak);
-  }
-  return FX_TXTBREAK_None;
-}
-FX_DWORD CFX_TxtBreak::AppendChar_Control(CFX_Char* pCurChar,
-                                          int32_t iRotation) {
-  m_dwCharType = FX_CHARTYPE_Control;
-  FX_DWORD dwRet = FX_TXTBREAK_None;
-  if (!m_bSingleLine) {
-    FX_WCHAR wch = pCurChar->m_wCharCode;
-    switch (wch) {
-      case L'\v':
-      case 0x2028:
-        dwRet = FX_TXTBREAK_LineBreak;
-        break;
-      case L'\f':
-        dwRet = FX_TXTBREAK_PageBreak;
-        break;
-      case 0x2029:
-        dwRet = FX_TXTBREAK_ParagraphBreak;
-        break;
-      default:
-        if (wch == m_wParagBreakChar) {
-          dwRet = FX_TXTBREAK_ParagraphBreak;
-        }
-        break;
-    }
-    if (dwRet != FX_TXTBREAK_None) {
-      dwRet = EndBreak(dwRet);
-    }
-  }
-  return dwRet;
-}
-FX_DWORD CFX_TxtBreak::AppendChar_Arabic(CFX_Char* pCurChar,
-                                         int32_t iRotation) {
-  FX_DWORD dwType = (pCurChar->m_dwCharProps & FX_CHARTYPEBITSMASK);
-  int32_t& iLineWidth = m_pCurLine->m_iWidth;
-  FX_WCHAR wForm;
-  int32_t iCharWidth = 0;
-  CFX_Char* pLastChar = NULL;
-  FX_BOOL bAlef = FALSE;
-  if (!m_bCombText && m_dwCharType >= FX_CHARTYPE_ArabicAlef &&
-      m_dwCharType <= FX_CHARTYPE_ArabicDistortion) {
-    pLastChar = GetLastChar(1);
-    if (pLastChar != NULL) {
-      iCharWidth = pLastChar->m_iCharWidth;
-      if (iCharWidth > 0) {
-        iLineWidth -= iCharWidth;
-      }
-      CFX_Char* pPrevChar = GetLastChar(2);
-      wForm = m_pArabicChar->GetFormChar(pLastChar, pPrevChar, pCurChar);
-      bAlef = (wForm == 0xFEFF &&
-               pLastChar->GetCharType() == FX_CHARTYPE_ArabicAlef);
-      int32_t iLastRotation = pLastChar->m_nRotation + m_iLineRotation;
-      if (m_bVertical && (pLastChar->m_dwCharProps & 0x8000) != 0) {
-        iLastRotation++;
-      }
-      if (m_bVertical != FX_IsOdd(iLastRotation)) {
-        iCharWidth = 1000;
-      } else {
-        m_pFont->GetCharWidth(wForm, iCharWidth, FALSE);
-      }
-      if (wForm == 0xFEFF) {
-        iCharWidth = m_iDefChar;
-      }
-      iCharWidth *= m_iFontSize;
-      iCharWidth = iCharWidth * m_iHorScale / 100;
-      pLastChar->m_iCharWidth = iCharWidth;
-      iLineWidth += iCharWidth;
-      iCharWidth = 0;
-    }
-  }
-  m_dwCharType = dwType;
-  wForm = m_pArabicChar->GetFormChar(pCurChar, bAlef ? NULL : pLastChar, NULL);
-  if (m_bCombText) {
-    iCharWidth = m_iCombWidth;
-  } else {
-    if (m_bVertical != FX_IsOdd(iRotation)) {
-      iCharWidth = 1000;
-    } else {
-      m_pFont->GetCharWidth(wForm, iCharWidth, FALSE);
-    }
-    if (wForm == 0xFEFF) {
-      iCharWidth = m_iDefChar;
-    }
-    iCharWidth *= m_iFontSize;
-    iCharWidth = iCharWidth * m_iHorScale / 100;
-  }
-  pCurChar->m_iCharWidth = iCharWidth;
-  iLineWidth += iCharWidth;
-  m_pCurLine->m_iArabicChars++;
-  if (!m_bSingleLine && iLineWidth > m_iLineWidth + m_iTolerance) {
-    return EndBreak(FX_TXTBREAK_LineBreak);
-  }
-  return FX_TXTBREAK_None;
-}
-FX_DWORD CFX_TxtBreak::AppendChar_Others(CFX_Char* pCurChar,
-                                         int32_t iRotation) {
-  FX_DWORD dwProps = pCurChar->m_dwCharProps;
-  FX_DWORD dwType = (dwProps & FX_CHARTYPEBITSMASK);
-  int32_t& iLineWidth = m_pCurLine->m_iWidth;
-  int32_t iCharWidth = 0;
-  m_dwCharType = dwType;
-  FX_WCHAR wch = pCurChar->m_wCharCode;
-  FX_WCHAR wForm = wch;
-  if (dwType == FX_CHARTYPE_Numeric) {
-    if (m_bArabicNumber) {
-      wForm = wch + 0x0630;
-      pCurChar->m_dwCharStyles |= FX_TXTCHARSTYLE_ArabicIndic;
-    }
-  } else if (wch == L',') {
-    if (m_bArabicShapes && m_iCurArabicContext > 0) {
-      wForm = 0x060C;
-      pCurChar->m_dwCharStyles |= FX_TXTCHARSTYLE_ArabicComma;
-    }
-  } else if (m_bCurRTL || m_bVertical) {
-    wForm = FX_GetMirrorChar(wch, dwProps, m_bCurRTL, m_bVertical);
-  }
-  if (m_bCombText) {
-    iCharWidth = m_iCombWidth;
-  } else {
-    if (m_bVertical != FX_IsOdd(iRotation)) {
-      iCharWidth = 1000;
-    } else if (!m_pFont->GetCharWidth(wForm, iCharWidth, FALSE)) {
-      iCharWidth = m_iDefChar;
-    }
-    iCharWidth *= m_iFontSize;
-    iCharWidth = iCharWidth * m_iHorScale / 100;
-  }
-  iCharWidth += m_iCharSpace;
-  pCurChar->m_iCharWidth = iCharWidth;
-  iLineWidth += iCharWidth;
-  FX_BOOL bBreak = (dwType != FX_CHARTYPE_Space ||
-                    (m_dwPolicies & FX_TXTBREAKPOLICY_SpaceBreak) != 0);
-  if (!m_bSingleLine && bBreak && iLineWidth > m_iLineWidth + m_iTolerance) {
-    return EndBreak(FX_TXTBREAK_LineBreak);
-  }
-  return FX_TXTBREAK_None;
-}
-typedef FX_DWORD (CFX_TxtBreak::*FX_TxtBreak_LPFAppendChar)(CFX_Char* pCurChar,
-                                                            int32_t iRotation);
-static const FX_TxtBreak_LPFAppendChar g_FX_TxtBreak_lpfAppendChar[16] = {
-    &CFX_TxtBreak::AppendChar_Others,      &CFX_TxtBreak::AppendChar_Tab,
-    &CFX_TxtBreak::AppendChar_Others,      &CFX_TxtBreak::AppendChar_Control,
-    &CFX_TxtBreak::AppendChar_Combination, &CFX_TxtBreak::AppendChar_Others,
-    &CFX_TxtBreak::AppendChar_Others,      &CFX_TxtBreak::AppendChar_Arabic,
-    &CFX_TxtBreak::AppendChar_Arabic,      &CFX_TxtBreak::AppendChar_Arabic,
-    &CFX_TxtBreak::AppendChar_Arabic,      &CFX_TxtBreak::AppendChar_Arabic,
-    &CFX_TxtBreak::AppendChar_Arabic,      &CFX_TxtBreak::AppendChar_Others,
-    &CFX_TxtBreak::AppendChar_Others,      &CFX_TxtBreak::AppendChar_Others,
-};
-FX_DWORD CFX_TxtBreak::AppendChar(FX_WCHAR wch) {
-  FX_DWORD dwProps = kTextLayoutCodeProperties[(FX_WORD)wch];
-  FX_DWORD dwType = (dwProps & FX_CHARTYPEBITSMASK);
-  CFX_TxtChar* pCurChar = m_pCurLine->m_pLineChars->AddSpace();
-  pCurChar->m_wCharCode = (FX_WORD)wch;
-  pCurChar->m_nRotation = m_iCharRotation;
-  pCurChar->m_dwCharProps = dwProps;
-  pCurChar->m_dwCharStyles = 0;
-  pCurChar->m_iCharWidth = 0;
-  pCurChar->m_iHorizontalScale = m_iHorScale;
-  pCurChar->m_iVertialScale = m_iVerScale;
-  pCurChar->m_dwStatus = 0;
-  pCurChar->m_iBidiClass = 0;
-  pCurChar->m_iBidiLevel = 0;
-  pCurChar->m_iBidiPos = 0;
-  pCurChar->m_iBidiOrder = 0;
-  pCurChar->m_pUserData = NULL;
-  AppendChar_PageLoad(pCurChar, dwProps);
-  FX_DWORD dwRet1 = FX_TXTBREAK_None;
-  if (dwType != FX_CHARTYPE_Combination &&
-      GetUnifiedCharType(m_dwCharType) != GetUnifiedCharType(dwType)) {
-    if (m_dwCharType > 0 &&
-        m_pCurLine->m_iWidth > m_iLineWidth + m_iTolerance && !m_bSingleLine) {
-      if (m_dwCharType != FX_CHARTYPE_Space || dwType != FX_CHARTYPE_Control) {
-        dwRet1 = EndBreak(FX_TXTBREAK_LineBreak);
-        int32_t iCount = m_pCurLine->CountChars();
-        if (iCount > 0) {
-          pCurChar = m_pCurLine->m_pLineChars->GetDataPtr(iCount - 1);
-        }
-      }
-    }
-  }
-  int32_t iRotation = m_iRotation;
-  if (m_bVertical && (dwProps & 0x8000) != 0) {
-    iRotation = (iRotation + 1) % 4;
-  }
-  FX_DWORD dwRet2 =
-      (this->*g_FX_TxtBreak_lpfAppendChar[dwType >> FX_CHARTYPEBITS])(
-          pCurChar, iRotation);
-  return std::max(dwRet1, dwRet2);
-}
-void CFX_TxtBreak::EndBreak_UpdateArabicShapes() {
-  FXSYS_assert(m_bArabicShapes);
-  int32_t iCount = m_pCurLine->CountChars();
-  if (iCount < 2) {
-    return;
-  }
-  int32_t& iLineWidth = m_pCurLine->m_iWidth;
-  CFX_Char *pCur, *pNext;
-  pCur = m_pCurLine->GetCharPtr(0);
-  FX_BOOL bPrevNum = (pCur->m_dwCharStyles & FX_TXTCHARSTYLE_ArabicIndic) != 0;
-  pCur = m_pCurLine->GetCharPtr(1);
-  FX_WCHAR wch, wForm;
-  FX_BOOL bNextNum;
-  int32_t i = 1, iCharWidth, iRotation;
-  do {
-    i++;
-    if (i < iCount) {
-      pNext = m_pCurLine->GetCharPtr(i);
-      bNextNum = (pNext->m_dwCharStyles & FX_TXTCHARSTYLE_ArabicIndic) != 0;
-    } else {
-      pNext = NULL;
-      bNextNum = FALSE;
-    }
-    wch = pCur->m_wCharCode;
-    if (wch == L'.') {
-      if (bPrevNum && bNextNum) {
-        iRotation = m_iRotation;
-        if (m_bVertical && (pCur->m_dwCharProps & 0x8000) != 0) {
-          iRotation = ((iRotation + 1) & 0x03);
-        }
-        wForm = wch == L'.' ? 0x066B : 0x066C;
-        iLineWidth -= pCur->m_iCharWidth;
-        if (m_bCombText) {
-          iCharWidth = m_iCombWidth;
-        } else {
-          if (m_bVertical != FX_IsOdd(iRotation)) {
-            iCharWidth = 1000;
-          } else if (!m_pFont->GetCharWidth(wForm, iCharWidth, FALSE)) {
-            iCharWidth = m_iDefChar;
-          }
-          iCharWidth *= m_iFontSize;
-          iCharWidth = iCharWidth * m_iHorScale / 100;
-        }
-        pCur->m_iCharWidth = iCharWidth;
-        iLineWidth += iCharWidth;
-      }
-    }
-    bPrevNum = (pCur->m_dwCharStyles & FX_TXTCHARSTYLE_ArabicIndic) != 0;
-    pCur = pNext;
-  } while (i < iCount);
-}
-FX_BOOL CFX_TxtBreak::EndBreak_SplitLine(CFX_TxtLine* pNextLine,
-                                         FX_BOOL bAllChars,
-                                         FX_DWORD dwStatus) {
-  int32_t iCount = m_pCurLine->CountChars();
-  FX_BOOL bDone = FALSE;
-  CFX_Char* pTC;
-  if (!m_bSingleLine && m_pCurLine->m_iWidth > m_iLineWidth + m_iTolerance) {
-    pTC = m_pCurLine->GetCharPtr(iCount - 1);
-    switch (pTC->GetCharType()) {
-      case FX_CHARTYPE_Tab:
-      case FX_CHARTYPE_Control:
-        break;
-      case FX_CHARTYPE_Space:
-        if ((m_dwPolicies & FX_TXTBREAKPOLICY_SpaceBreak) != 0) {
-          SplitTextLine(m_pCurLine, pNextLine, !m_bPagination && bAllChars);
-          bDone = TRUE;
-        }
-        break;
-      default:
-        SplitTextLine(m_pCurLine, pNextLine, !m_bPagination && bAllChars);
-        bDone = TRUE;
-        break;
-    }
-  }
-  iCount = m_pCurLine->CountChars();
-  CFX_TxtPieceArray* pCurPieces = m_pCurLine->m_pLinePieces;
-  CFX_TxtPiece tp;
-  if (m_bPagination) {
-    tp.m_dwStatus = dwStatus;
-    tp.m_iStartPos = m_pCurLine->m_iStart;
-    tp.m_iWidth = m_pCurLine->m_iWidth;
-    tp.m_iStartChar = 0;
-    tp.m_iChars = iCount;
-    tp.m_pChars = m_pCurLine->m_pLineChars;
-    tp.m_pUserData = m_pUserData;
-    pTC = m_pCurLine->GetCharPtr(0);
-    tp.m_dwCharStyles = pTC->m_dwCharStyles;
-    tp.m_iHorizontalScale = pTC->m_iHorizontalScale;
-    tp.m_iVerticalScale = pTC->m_iVertialScale;
-    pCurPieces->Add(tp);
-    m_pCurLine = pNextLine;
-    m_dwCharType = 0;
-    return TRUE;
-  }
-  if (bAllChars && !bDone) {
-    int32_t iEndPos = m_pCurLine->m_iWidth;
-    GetBreakPos(*m_pCurLine->m_pLineChars, iEndPos, bAllChars, TRUE);
-  }
-  return FALSE;
-}
-void CFX_TxtBreak::EndBreak_BidiLine(CFX_TPOArray& tpos, FX_DWORD dwStatus) {
-  CFX_TxtPiece tp;
-  FX_TPO tpo;
-  CFX_TxtChar* pTC;
-  int32_t i, j;
-  CFX_TxtCharArray& chars = *m_pCurLine->m_pLineChars;
-  int32_t iCount = m_pCurLine->CountChars();
-  FX_BOOL bDone = (m_pCurLine->m_iArabicChars > 0 || m_bCurRTL);
-  if (!m_bPagination && bDone) {
-    int32_t iBidiNum = 0;
-    for (i = 0; i < iCount; i++) {
-      pTC = chars.GetDataPtr(i);
-      pTC->m_iBidiPos = i;
-      if (pTC->GetCharType() != FX_CHARTYPE_Control) {
-        iBidiNum = i;
-      }
-      if (i == 0) {
-        pTC->m_iBidiLevel = 1;
-      }
-    }
-    FX_BidiLine(chars, iBidiNum + 1, m_bCurRTL ? 1 : 0);
-  }
-  CFX_TxtPieceArray* pCurPieces = m_pCurLine->m_pLinePieces;
-  if (!m_bPagination &&
-      (bDone || (m_dwLayoutStyles & FX_TXTLAYOUTSTYLE_MutipleFormat) != 0)) {
-    tp.m_dwStatus = FX_TXTBREAK_PieceBreak;
-    tp.m_iStartPos = m_pCurLine->m_iStart;
-    tp.m_pChars = m_pCurLine->m_pLineChars;
-    int32_t iBidiLevel = -1, iCharWidth;
-    i = 0, j = -1;
-    while (i < iCount) {
-      pTC = chars.GetDataPtr(i);
-      if (iBidiLevel < 0) {
-        iBidiLevel = pTC->m_iBidiLevel;
-        tp.m_iWidth = 0;
-        tp.m_iBidiLevel = iBidiLevel;
-        tp.m_iBidiPos = pTC->m_iBidiOrder;
-        tp.m_dwCharStyles = pTC->m_dwCharStyles;
-        tp.m_pUserData = pTC->m_pUserData;
-        tp.m_iHorizontalScale = pTC->m_iHorizontalScale;
-        tp.m_iVerticalScale = pTC->m_iVertialScale;
-        tp.m_dwStatus = FX_TXTBREAK_PieceBreak;
-      }
-      if (iBidiLevel != pTC->m_iBidiLevel || pTC->m_dwStatus != 0) {
-        if (iBidiLevel == pTC->m_iBidiLevel) {
-          tp.m_dwStatus = pTC->m_dwStatus;
-          iCharWidth = pTC->m_iCharWidth;
-          if (iCharWidth > 0) {
-            tp.m_iWidth += iCharWidth;
-          }
-          i++;
-        }
-        tp.m_iChars = i - tp.m_iStartChar;
-        pCurPieces->Add(tp);
-        tp.m_iStartPos += tp.m_iWidth;
-        tp.m_iStartChar = i;
-        tpo.index = ++j;
-        tpo.pos = tp.m_iBidiPos;
-        tpos.Add(tpo);
-        iBidiLevel = -1;
-      } else {
-        iCharWidth = pTC->m_iCharWidth;
-        if (iCharWidth > 0) {
-          tp.m_iWidth += iCharWidth;
-        }
-        i++;
-      }
-    }
-    if (i > tp.m_iStartChar) {
-      tp.m_dwStatus = dwStatus;
-      tp.m_iChars = i - tp.m_iStartChar;
-      pCurPieces->Add(tp);
-      tpo.index = ++j;
-      tpo.pos = tp.m_iBidiPos;
-      tpos.Add(tpo);
-    }
-    if (j > -1) {
-      if (j > 0) {
-        FX_TEXTLAYOUT_PieceSort(tpos, 0, j);
-        int32_t iStartPos = 0;
-        for (i = 0; i <= j; i++) {
-          tpo = tpos.GetAt(i);
-          CFX_TxtPiece& ttp = pCurPieces->GetAt(tpo.index);
-          ttp.m_iStartPos = iStartPos;
-          iStartPos += ttp.m_iWidth;
-        }
-      }
-      CFX_TxtPiece& ttp = pCurPieces->GetAt(j);
-      ttp.m_dwStatus = dwStatus;
-    }
-  } else {
-    tp.m_dwStatus = dwStatus;
-    tp.m_iStartPos = m_pCurLine->m_iStart;
-    tp.m_iWidth = m_pCurLine->m_iWidth;
-    tp.m_iStartChar = 0;
-    tp.m_iChars = iCount;
-    tp.m_pChars = m_pCurLine->m_pLineChars;
-    tp.m_pUserData = m_pUserData;
-    pTC = chars.GetDataPtr(0);
-    tp.m_dwCharStyles = pTC->m_dwCharStyles;
-    tp.m_iHorizontalScale = pTC->m_iHorizontalScale;
-    tp.m_iVerticalScale = pTC->m_iVertialScale;
-    pCurPieces->Add(tp);
-    tpo.index = 0;
-    tpo.pos = 0;
-    tpos.Add(tpo);
-  }
-}
-void CFX_TxtBreak::EndBreak_Alignment(CFX_TPOArray& tpos,
-                                      FX_BOOL bAllChars,
-                                      FX_DWORD dwStatus) {
-  int32_t iNetWidth = m_pCurLine->m_iWidth, iGapChars = 0, iCharWidth;
-  CFX_TxtPieceArray* pCurPieces = m_pCurLine->m_pLinePieces;
-  int32_t i, j, iCount = pCurPieces->GetSize();
-  FX_BOOL bFind = FALSE;
-  FX_TPO tpo;
-  CFX_TxtChar* pTC;
-  FX_DWORD dwCharType;
-  for (i = iCount - 1; i > -1; i--) {
-    tpo = tpos.GetAt(i);
-    CFX_TxtPiece& ttp = pCurPieces->GetAt(tpo.index);
-    if (!bFind) {
-      iNetWidth = ttp.GetEndPos();
-    }
-    FX_BOOL bArabic = FX_IsOdd(ttp.m_iBidiLevel);
-    j = bArabic ? 0 : ttp.m_iChars - 1;
-    while (j > -1 && j < ttp.m_iChars) {
-      pTC = ttp.GetCharPtr(j);
-      if (pTC->m_nBreakType == FX_LBT_DIRECT_BRK) {
-        iGapChars++;
-      }
-      if (!bFind || !bAllChars) {
-        dwCharType = pTC->GetCharType();
-        if (dwCharType == FX_CHARTYPE_Space ||
-            dwCharType == FX_CHARTYPE_Control) {
-          if (!bFind) {
-            iCharWidth = pTC->m_iCharWidth;
-            if (bAllChars && iCharWidth > 0) {
-              iNetWidth -= iCharWidth;
-            }
-          }
-        } else {
-          bFind = TRUE;
-          if (!bAllChars) {
-            break;
-          }
-        }
-      }
-      j += bArabic ? 1 : -1;
-    }
-    if (!bAllChars && bFind) {
-      break;
-    }
-  }
-  int32_t iOffset = m_iLineWidth - iNetWidth;
-  int32_t iLowerAlignment = (m_iCurAlignment & FX_TXTLINEALIGNMENT_LowerMask);
-  int32_t iHigherAlignment = (m_iCurAlignment & FX_TXTLINEALIGNMENT_HigherMask);
-  if (iGapChars > 0 && (iHigherAlignment == FX_TXTLINEALIGNMENT_Distributed ||
-                        (iHigherAlignment == FX_TXTLINEALIGNMENT_Justified &&
-                         dwStatus != FX_TXTBREAK_ParagraphBreak))) {
-    int32_t iStart = -1;
-    for (i = 0; i < iCount; i++) {
-      tpo = tpos.GetAt(i);
-      CFX_TxtPiece& ttp = pCurPieces->GetAt(tpo.index);
-      if (iStart < -1) {
-        iStart = ttp.m_iStartPos;
-      } else {
-        ttp.m_iStartPos = iStart;
-      }
-      int32_t k;
-      for (j = 0; j < ttp.m_iChars; j++) {
-        pTC = ttp.GetCharPtr(j);
-        if (pTC->m_nBreakType != FX_LBT_DIRECT_BRK || pTC->m_iCharWidth < 0) {
-          continue;
-        }
-        k = iOffset / iGapChars;
-        pTC->m_iCharWidth += k;
-        ttp.m_iWidth += k;
-        iOffset -= k;
-        iGapChars--;
-        if (iGapChars < 1) {
-          break;
-        }
-      }
-      iStart += ttp.m_iWidth;
-    }
-  } else if (iLowerAlignment > FX_TXTLINEALIGNMENT_Left) {
-    if (iLowerAlignment == FX_TXTLINEALIGNMENT_Center) {
-      iOffset /= 2;
-    }
-    if (iOffset > 0) {
-      for (i = 0; i < iCount; i++) {
-        CFX_TxtPiece& ttp = pCurPieces->GetAt(i);
-        ttp.m_iStartPos += iOffset;
-      }
-    }
-  }
-}
-FX_DWORD CFX_TxtBreak::EndBreak(FX_DWORD dwStatus) {
-  FXSYS_assert(dwStatus >= FX_TXTBREAK_PieceBreak &&
-               dwStatus <= FX_TXTBREAK_PageBreak);
-  CFX_TxtPieceArray* pCurPieces = m_pCurLine->m_pLinePieces;
-  int32_t iCount = pCurPieces->GetSize();
-  if (iCount > 0) {
-    CFX_TxtPiece* pLastPiece = pCurPieces->GetPtrAt(--iCount);
-    if (dwStatus > FX_TXTBREAK_PieceBreak) {
-      pLastPiece->m_dwStatus = dwStatus;
-    } else {
-      dwStatus = pLastPiece->m_dwStatus;
-    }
-    return dwStatus;
-  } else {
-    CFX_TxtLine* pLastLine = GetTxtLine(TRUE);
-    if (pLastLine != NULL) {
-      pCurPieces = pLastLine->m_pLinePieces;
-      iCount = pCurPieces->GetSize();
-      if (iCount-- > 0) {
-        CFX_TxtPiece* pLastPiece = pCurPieces->GetPtrAt(iCount);
-        if (dwStatus > FX_TXTBREAK_PieceBreak) {
-          pLastPiece->m_dwStatus = dwStatus;
-        } else {
-          dwStatus = pLastPiece->m_dwStatus;
-        }
-        return dwStatus;
-      }
-      return FX_TXTBREAK_None;
-    }
-    iCount = m_pCurLine->CountChars();
-    if (iCount < 1) {
-      return FX_TXTBREAK_None;
-    }
-    if (!m_bPagination) {
-      CFX_TxtChar* pTC = m_pCurLine->GetCharPtr(iCount - 1);
-      pTC->m_dwStatus = dwStatus;
-    }
-    if (dwStatus <= FX_TXTBREAK_PieceBreak) {
-      return dwStatus;
-    }
-  }
-  m_iReady = (m_pCurLine == m_pTxtLine1) ? 1 : 2;
-  CFX_TxtLine* pNextLine =
-      (m_pCurLine == m_pTxtLine1) ? m_pTxtLine2 : m_pTxtLine1;
-  FX_BOOL bAllChars = (m_iCurAlignment > FX_TXTLINEALIGNMENT_Right);
-  CFX_TPOArray tpos;
-  CFX_Char* pTC;
-  if (m_bArabicShapes) {
-    EndBreak_UpdateArabicShapes();
-  }
-  if (EndBreak_SplitLine(pNextLine, bAllChars, dwStatus)) {
-    goto EndBreak_Ret;
-  }
-  EndBreak_BidiLine(tpos, dwStatus);
-  if (!m_bPagination && m_iCurAlignment > FX_TXTLINEALIGNMENT_Left) {
-    EndBreak_Alignment(tpos, bAllChars, dwStatus);
-  }
-EndBreak_Ret:
-  m_pCurLine = pNextLine;
-  pTC = GetLastChar(0, FALSE);
-  m_dwCharType = pTC == NULL ? 0 : pTC->GetCharType();
-  if (dwStatus == FX_TXTBREAK_ParagraphBreak) {
-    m_iArabicContext = m_iCurArabicContext = 1;
-    ResetArabicContext();
-  }
-  return dwStatus;
-}
-int32_t CFX_TxtBreak::GetBreakPos(CFX_TxtCharArray& ca,
-                                  int32_t& iEndPos,
-                                  FX_BOOL bAllChars,
-                                  FX_BOOL bOnlyBrk) {
-  int32_t iLength = ca.GetSize() - 1;
-  if (iLength < 1) {
-    return iLength;
-  }
-  int32_t iBreak = -1, iBreakPos = -1, iIndirect = -1, iIndirectPos = -1,
-          iLast = -1, iLastPos = -1;
-  if (m_bSingleLine || iEndPos <= m_iLineWidth) {
-    if (!bAllChars) {
-      return iLength;
-    }
-    iBreak = iLength;
-    iBreakPos = iEndPos;
-  }
-  FX_BOOL bSpaceBreak = (m_dwPolicies & FX_TXTBREAKPOLICY_SpaceBreak) != 0;
-  FX_BOOL bNumberBreak = (m_dwPolicies & FX_TXTBREAKPOLICY_NumberBreak) != 0;
-  FX_LINEBREAKTYPE eType;
-  FX_DWORD nCodeProp, nCur, nNext;
-  CFX_Char* pCur = ca.GetDataPtr(iLength--);
-  if (bAllChars) {
-    pCur->m_nBreakType = FX_LBT_UNKNOWN;
-  }
-  nCodeProp = pCur->m_dwCharProps;
-  nNext = nCodeProp & 0x003F;
-  int32_t iCharWidth = pCur->m_iCharWidth;
-  if (iCharWidth > 0) {
-    iEndPos -= iCharWidth;
-  }
-  while (iLength >= 0) {
-    pCur = ca.GetDataPtr(iLength);
-    nCodeProp = pCur->m_dwCharProps;
-    nCur = nCodeProp & 0x003F;
-    if (nCur == FX_CBP_SP) {
-      if (nNext == FX_CBP_SP) {
-        eType = bSpaceBreak ? FX_LBT_DIRECT_BRK : FX_LBT_PROHIBITED_BRK;
-      } else {
-        eType = *((const FX_LINEBREAKTYPE*)gs_FX_LineBreak_PairTable +
-                  (nCur << 5) + nNext);
-      }
-    } else if (bNumberBreak && nCur == FX_CBP_NU && nNext == FX_CBP_NU) {
-      eType = FX_LBT_DIRECT_BRK;
-    } else {
-      if (nNext == FX_CBP_SP) {
-        eType = FX_LBT_PROHIBITED_BRK;
-      } else {
-        eType = *((const FX_LINEBREAKTYPE*)gs_FX_LineBreak_PairTable +
-                  (nCur << 5) + nNext);
-      }
-    }
-    if (bAllChars) {
-      pCur->m_nBreakType = (uint8_t)eType;
-    }
-    if (!bOnlyBrk) {
-      if (m_bSingleLine || iEndPos <= m_iLineWidth ||
-          (nCur == FX_CBP_SP && !bSpaceBreak)) {
-        if (eType == FX_LBT_DIRECT_BRK && iBreak < 0) {
-          iBreak = iLength;
-          iBreakPos = iEndPos;
-          if (!bAllChars) {
-            return iLength;
-          }
-        } else if (eType == FX_LBT_INDIRECT_BRK && iIndirect < 0) {
-          iIndirect = iLength;
-          iIndirectPos = iEndPos;
-        }
-        if (iLast < 0) {
-          iLast = iLength;
-          iLastPos = iEndPos;
-        }
-      }
-      iCharWidth = pCur->m_iCharWidth;
-      if (iCharWidth > 0) {
-        iEndPos -= iCharWidth;
-      }
-    }
-    nNext = nCodeProp & 0x003F;
-    iLength--;
-  }
-  if (bOnlyBrk) {
-    return 0;
-  }
-  if (iBreak > -1) {
-    iEndPos = iBreakPos;
-    return iBreak;
-  }
-  if (iIndirect > -1) {
-    iEndPos = iIndirectPos;
-    return iIndirect;
-  }
-  if (iLast > -1) {
-    iEndPos = iLastPos;
-    return iLast;
-  }
-  return 0;
-}
-void CFX_TxtBreak::SplitTextLine(CFX_TxtLine* pCurLine,
-                                 CFX_TxtLine* pNextLine,
-                                 FX_BOOL bAllChars) {
-  FXSYS_assert(pCurLine != NULL && pNextLine != NULL);
-  int32_t iCount = pCurLine->CountChars();
-  if (iCount < 2) {
-    return;
-  }
-  int32_t iEndPos = pCurLine->m_iWidth;
-  CFX_TxtCharArray& curChars = *pCurLine->m_pLineChars;
-  int32_t iCharPos = GetBreakPos(curChars, iEndPos, bAllChars, FALSE);
-  if (iCharPos < 0) {
-    iCharPos = 0;
-  }
-  iCharPos++;
-  if (iCharPos >= iCount) {
-    pNextLine->RemoveAll(TRUE);
-    CFX_Char* pTC = curChars.GetDataPtr(iCharPos - 1);
-    pTC->m_nBreakType = FX_LBT_UNKNOWN;
-    return;
-  }
-  CFX_TxtCharArray& nextChars = *pNextLine->m_pLineChars;
-  int cur_size = curChars.GetSize();
-  nextChars.SetSize(cur_size - iCharPos);
-  FXSYS_memcpy(nextChars.GetData(), curChars.GetDataPtr(iCharPos),
-               (cur_size - iCharPos) * sizeof(CFX_TxtChar));
-  iCount -= iCharPos;
-  cur_size = curChars.GetSize();
-  curChars.RemoveAt(cur_size - iCount, iCount);
-  pCurLine->m_iWidth = iEndPos;
-  CFX_TxtChar* pTC = curChars.GetDataPtr(iCharPos - 1);
-  pTC->m_nBreakType = FX_LBT_UNKNOWN;
-  iCount = nextChars.GetSize();
-  int32_t iCharWidth, iWidth = 0;
-  for (int32_t i = 0; i < iCount; i++) {
-    pTC = nextChars.GetDataPtr(i);
-    if (pTC->GetCharType() >= FX_CHARTYPE_ArabicAlef) {
-      pCurLine->m_iArabicChars--;
-      pNextLine->m_iArabicChars++;
-    }
-    iCharWidth = pTC->m_iCharWidth;
-    if (iCharWidth > 0) {
-      iWidth += iCharWidth;
-    }
-    if (m_bPagination) {
-      continue;
-    }
-    pTC->m_dwStatus = 0;
-  }
-  pNextLine->m_iWidth = iWidth;
-}
-int32_t CFX_TxtBreak::CountBreakChars() const {
-  CFX_TxtLine* pTxtLine = GetTxtLine(TRUE);
-  return pTxtLine == NULL ? 0 : pTxtLine->CountChars();
-}
-int32_t CFX_TxtBreak::CountBreakPieces() const {
-  CFX_TxtPieceArray* pTxtPieces = GetTxtPieces(TRUE);
-  if (pTxtPieces == NULL) {
-    return 0;
-  }
-  return pTxtPieces->GetSize();
-}
-const CFX_TxtPiece* CFX_TxtBreak::GetBreakPiece(int32_t index) const {
-  CFX_TxtPieceArray* pTxtPieces = GetTxtPieces(TRUE);
-  if (pTxtPieces == NULL) {
-    return NULL;
-  }
-  if (index < 0 || index >= pTxtPieces->GetSize()) {
-    return NULL;
-  }
-  return pTxtPieces->GetPtrAt(index);
-}
-void CFX_TxtBreak::ClearBreakPieces() {
-  CFX_TxtLine* pTxtLine = GetTxtLine(TRUE);
-  if (pTxtLine != NULL) {
-    pTxtLine->RemoveAll(TRUE);
-  }
-  m_iReady = 0;
-}
-void CFX_TxtBreak::Reset() {
-  m_dwCharType = 0;
-  m_iArabicContext = m_iCurArabicContext = 1;
-  ResetArabicContext();
-  m_pTxtLine1->RemoveAll(TRUE);
-  m_pTxtLine2->RemoveAll(TRUE);
-}
-
-struct FX_FORMCHAR {
-  FX_WORD wch;
-  FX_WORD wForm;
-  int32_t iWidth;
-};
-
-int32_t CFX_TxtBreak::GetDisplayPos(const FX_TXTRUN* pTxtRun,
-                                    FXTEXT_CHARPOS* pCharPos,
-                                    FX_BOOL bCharCode,
-                                    CFX_WideString* pWSForms,
-                                    FX_AdjustCharDisplayPos pAdjustPos) const {
-  if (pTxtRun == NULL || pTxtRun->iLength < 1) {
-    return 0;
-  }
-  IFX_TxtAccess* pAccess = pTxtRun->pAccess;
-  void* pIdentity = pTxtRun->pIdentity;
-  const FX_WCHAR* pStr = pTxtRun->pStr;
-  int32_t* pWidths = pTxtRun->pWidths;
-  int32_t iLength = pTxtRun->iLength - 1;
-  IFX_Font* pFont = pTxtRun->pFont;
-  FX_DWORD dwStyles = pTxtRun->dwStyles;
-  CFX_RectF rtText(*pTxtRun->pRect);
-  FX_BOOL bRTLPiece =
-      (pTxtRun->dwCharStyles & FX_TXTCHARSTYLE_OddBidiLevel) != 0;
-  FX_BOOL bArabicNumber =
-      (pTxtRun->dwCharStyles & FX_TXTCHARSTYLE_ArabicNumber) != 0;
-  FX_BOOL bArabicComma =
-      (pTxtRun->dwCharStyles & FX_TXTCHARSTYLE_ArabicComma) != 0;
-  FX_FLOAT fFontSize = pTxtRun->fFontSize;
-  int32_t iFontSize = FXSYS_round(fFontSize * 20.0f);
-  int32_t iAscent = pFont->GetAscent();
-  int32_t iDescent = pFont->GetDescent();
-  int32_t iMaxHeight = iAscent - iDescent;
-  FX_FLOAT fFontHeight = fFontSize;
-  FX_FLOAT fAscent = fFontHeight * (FX_FLOAT)iAscent / (FX_FLOAT)iMaxHeight;
-  FX_FLOAT fDescent = fFontHeight * (FX_FLOAT)iDescent / (FX_FLOAT)iMaxHeight;
-  FX_BOOL bVerticalDoc = (dwStyles & FX_TXTLAYOUTSTYLE_VerticalLayout) != 0;
-  FX_BOOL bVerticalChar = (dwStyles & FX_TXTLAYOUTSTYLE_VerticalChars) != 0;
-  int32_t iRotation = GetLineRotation(dwStyles) + pTxtRun->iCharRotation;
-  int32_t iCharRotation;
-  FX_WCHAR wch, wPrev = 0xFEFF, wNext, wForm, wLast = 0xFEFF;
-  int32_t iWidth, iCharWidth, iCharHeight;
-  FX_FLOAT fX, fY, fCharWidth, fCharHeight;
-  int32_t iHorScale = pTxtRun->iHorizontalScale;
-  int32_t iVerScale = pTxtRun->iVerticalScale;
-  FX_BOOL bSkipSpace = pTxtRun->bSkipSpace;
-  FX_BOOL bEmptyChar, bShadda = FALSE, bLam = FALSE;
-  FX_DWORD dwProps, dwCharType;
-  FX_FORMCHAR formChars[3];
-  FX_FLOAT fYBase;
-  fX = rtText.left;
-  if (bVerticalDoc) {
-    fX += (rtText.width - fFontSize) / 2.0f;
-    fYBase = bRTLPiece ? rtText.bottom() : rtText.top;
-    fY = fYBase;
-  } else {
-    if (bRTLPiece) {
-      fX = rtText.right();
-    }
-    fYBase = rtText.top + (rtText.height - fFontSize) / 2.0f;
-    fY = fYBase + fAscent;
-  }
-  int32_t iCount = 0, iNext, iForms;
-  for (int32_t i = 0; i <= iLength; i++) {
-    if (pAccess != NULL) {
-      wch = pAccess->GetChar(pIdentity, i);
-      iWidth = pAccess->GetWidth(pIdentity, i);
-    } else {
-      wch = *pStr++;
-      iWidth = *pWidths++;
-    }
-    dwProps = FX_GetUnicodeProperties(wch);
-    dwCharType = (dwProps & FX_CHARTYPEBITSMASK);
-    if (dwCharType == FX_CHARTYPE_ArabicAlef && iWidth == 0) {
-      wPrev = 0xFEFF;
-      wLast = wch;
-      continue;
-    }
-    if (dwCharType >= FX_CHARTYPE_ArabicAlef) {
-      if (i < iLength) {
-        if (pAccess != NULL) {
-          iNext = i + 1;
-          while (iNext <= iLength) {
-            wNext = pAccess->GetChar(pIdentity, iNext);
-            dwProps = FX_GetUnicodeProperties(wNext);
-            if ((dwProps & FX_CHARTYPEBITSMASK) != FX_CHARTYPE_Combination) {
-              break;
-            }
-            iNext++;
-          }
-          if (iNext > iLength) {
-            wNext = 0xFEFF;
-          }
-        } else {
-          int32_t j = -1;
-          do {
-            j++;
-            if (i + j >= iLength) {
-              break;
-            }
-            wNext = pStr[j];
-            dwProps = FX_GetUnicodeProperties(wNext);
-          } while ((dwProps & FX_CHARTYPEBITSMASK) == FX_CHARTYPE_Combination);
-          if (i + j >= iLength) {
-            wNext = 0xFEFF;
-          }
-        }
-      } else {
-        wNext = 0xFEFF;
-      }
-      wForm = m_pArabicChar->GetFormChar(wch, wPrev, wNext);
-      bLam = (wPrev == 0x0644 && wch == 0x0644 && wNext == 0x0647);
-    } else if (dwCharType == FX_CHARTYPE_Combination) {
-      wForm = wch;
-      if (wch >= 0x064C && wch <= 0x0651) {
-        if (bShadda) {
-          wForm = 0xFEFF;
-          bShadda = FALSE;
-        } else {
-          wNext = 0xFEFF;
-          if (pAccess != NULL) {
-            iNext = i + 1;
-            if (iNext <= iLength) {
-              wNext = pAccess->GetChar(pIdentity, iNext);
-            }
-          } else {
-            if (i < iLength) {
-              wNext = *pStr;
-            }
-          }
-          if (wch == 0x0651) {
-            if (wNext >= 0x064C && wNext <= 0x0650) {
-              wForm = FX_GetArabicFromShaddaTable(wNext);
-              bShadda = TRUE;
-            }
-          } else {
-            if (wNext == 0x0651) {
-              wForm = FX_GetArabicFromShaddaTable(wch);
-              bShadda = TRUE;
-            }
-          }
-        }
-      } else {
-        bShadda = FALSE;
-      }
-    } else if (dwCharType == FX_CHARTYPE_Numeric) {
-      wForm = wch;
-      if (bArabicNumber) {
-        wForm += 0x0630;
-      }
-    } else if (wch == L'.') {
-      wForm = wch;
-      if (bArabicNumber) {
-        wNext = 0xFEFF;
-        if (pAccess != NULL) {
-          iNext = i + 1;
-          if (iNext <= iLength) {
-            wNext = pAccess->GetChar(pIdentity, iNext);
-          }
-        } else {
-          if (i < iLength) {
-            wNext = *pStr;
-          }
-        }
-        if (wNext >= L'0' && wNext <= L'9') {
-          wForm = 0x066B;
-        }
-      }
-    } else if (wch == L',') {
-      wForm = wch;
-      if (bArabicComma) {
-        wForm = 0x060C;
-      }
-    } else if (bRTLPiece || bVerticalChar) {
-      wForm = FX_GetMirrorChar(wch, dwProps, bRTLPiece, bVerticalChar);
-    } else {
-      wForm = wch;
-    }
-    if (dwCharType != FX_CHARTYPE_Combination) {
-      bShadda = FALSE;
-    }
-    if (dwCharType < FX_CHARTYPE_ArabicAlef) {
-      bLam = FALSE;
-    }
-    dwProps = FX_GetUnicodeProperties(wForm);
-    iCharRotation = iRotation;
-    if (bVerticalChar && (dwProps & 0x8000) != 0) {
-      iCharRotation++;
-    }
-    iCharRotation %= 4;
-    bEmptyChar =
-        (dwCharType >= FX_CHARTYPE_Tab && dwCharType <= FX_CHARTYPE_Control);
-    if (wForm == 0xFEFF) {
-      bEmptyChar = TRUE;
-    }
-    iForms = bLam ? 3 : 1;
-    iCount += (bEmptyChar && bSkipSpace) ? 0 : iForms;
-    if (pCharPos == NULL) {
-      if (iWidth > 0) {
-        wPrev = wch;
-      }
-      wLast = wch;
-      continue;
-    }
-    iCharWidth = iWidth;
-    if (iCharWidth < 0) {
-      iCharWidth = -iCharWidth;
-    }
-    iCharWidth /= iFontSize;
-    formChars[0].wch = wch;
-    formChars[0].wForm = wForm;
-    formChars[0].iWidth = iCharWidth;
-    if (bLam) {
-      formChars[1].wForm = 0x0651;
-      iCharWidth = 0;
-      pFont->GetCharWidth(0x0651, iCharWidth, FALSE);
-      formChars[1].iWidth = iCharWidth;
-      formChars[2].wForm = 0x0670;
-      iCharWidth = 0;
-      pFont->GetCharWidth(0x0670, iCharWidth, FALSE);
-      formChars[2].iWidth = iCharWidth;
-    }
-    for (int32_t j = 0; j < iForms; j++) {
-      wForm = (FX_WCHAR)formChars[j].wForm;
-      iCharWidth = formChars[j].iWidth;
-      if (j > 0) {
-        dwCharType = FX_CHARTYPE_Combination;
-        wch = wForm;
-        wLast = (FX_WCHAR)formChars[j - 1].wForm;
-      }
-      if (!bEmptyChar || (bEmptyChar && !bSkipSpace)) {
-        pCharPos->m_GlyphIndex =
-            bCharCode ? wch : pFont->GetGlyphIndex(wForm, FALSE);
-        pCharPos->m_ExtGID = pCharPos->m_GlyphIndex;
-        pCharPos->m_FontCharWidth = iCharWidth;
-        if (pWSForms) {
-          *pWSForms += wForm;
-        }
-      }
-      if (bVerticalDoc) {
-        iCharHeight = iCharWidth;
-        iCharWidth = 1000;
-      } else {
-        iCharHeight = 1000;
-      }
-      fCharWidth = fFontSize * iCharWidth / 1000.0f;
-      fCharHeight = fFontSize * iCharHeight / 1000.0f;
-      if (bRTLPiece && dwCharType != FX_CHARTYPE_Combination) {
-        if (bVerticalDoc) {
-          fY -= fCharHeight;
-        } else {
-          fX -= fCharWidth;
-        }
-      }
-      if (!bEmptyChar || (bEmptyChar && !bSkipSpace)) {
-        pCharPos->m_OriginX = fX;
-        pCharPos->m_OriginY = fY;
-        if ((dwStyles & FX_TXTLAYOUTSTYLE_CombText) != 0) {
-          int32_t iFormWidth = iCharWidth;
-          pFont->GetCharWidth(wForm, iFormWidth, FALSE);
-          FX_FLOAT fOffset = fFontSize * (iCharWidth - iFormWidth) / 2000.0f;
-          if (bVerticalDoc) {
-            pCharPos->m_OriginY += fOffset;
-          } else {
-            pCharPos->m_OriginX += fOffset;
-          }
-        }
-        if (dwCharType == FX_CHARTYPE_Combination) {
-          CFX_Rect rtBBox;
-          rtBBox.Reset();
-          if (pFont->GetCharBBox(wForm, rtBBox, FALSE)) {
-            pCharPos->m_OriginY =
-                fYBase + fFontSize -
-                fFontSize * (FX_FLOAT)rtBBox.height / (FX_FLOAT)iMaxHeight;
-          }
-          if (wForm == wch && wLast != 0xFEFF) {
-            FX_DWORD dwLastProps = FX_GetUnicodeProperties(wLast);
-            if ((dwLastProps & FX_CHARTYPEBITSMASK) ==
-                FX_CHARTYPE_Combination) {
-              CFX_Rect rtBBox;
-              rtBBox.Reset();
-              if (pFont->GetCharBBox(wLast, rtBBox, FALSE)) {
-                pCharPos->m_OriginY -= fFontSize * rtBBox.height / iMaxHeight;
-              }
-            }
-          }
-        }
-        CFX_PointF ptOffset;
-        FX_BOOL bAdjusted = FALSE;
-        if (pAdjustPos) {
-          bAdjusted = pAdjustPos(wForm, bCharCode, pFont, fFontSize,
-                                 bVerticalChar, ptOffset);
-        }
-        if (!bAdjusted && bVerticalChar && (dwProps & 0x00010000) != 0) {
-          CFX_Rect rtBBox;
-          rtBBox.Reset();
-          if (pFont->GetCharBBox(wForm, rtBBox, FALSE)) {
-            ptOffset.x = fFontSize * (850 - rtBBox.right()) / iMaxHeight;
-            ptOffset.y = fFontSize * (iAscent - rtBBox.top - 150) / iMaxHeight;
-          }
-        }
-        pCharPos->m_OriginX += ptOffset.x;
-        pCharPos->m_OriginY -= ptOffset.y;
-      }
-      if (!bRTLPiece && dwCharType != FX_CHARTYPE_Combination) {
-        if (bVerticalDoc) {
-          fY += fCharHeight;
-        } else {
-          fX += fCharWidth;
-        }
-      }
-      if (!bEmptyChar || (bEmptyChar && !bSkipSpace)) {
-        pCharPos->m_bGlyphAdjust = TRUE;
-        if (bVerticalDoc) {
-          if (iCharRotation == 0) {
-            pCharPos->m_AdjustMatrix[0] = -1;
-            pCharPos->m_AdjustMatrix[1] = 0;
-            pCharPos->m_AdjustMatrix[2] = 0;
-            pCharPos->m_AdjustMatrix[3] = 1;
-            pCharPos->m_OriginY += fAscent;
-          } else if (iCharRotation == 1) {
-            pCharPos->m_AdjustMatrix[0] = 0;
-            pCharPos->m_AdjustMatrix[1] = -1;
-            pCharPos->m_AdjustMatrix[2] = -1;
-            pCharPos->m_AdjustMatrix[3] = 0;
-            pCharPos->m_OriginX -= fDescent;
-          } else if (iCharRotation == 2) {
-            pCharPos->m_AdjustMatrix[0] = 1;
-            pCharPos->m_AdjustMatrix[1] = 0;
-            pCharPos->m_AdjustMatrix[2] = 0;
-            pCharPos->m_AdjustMatrix[3] = -1;
-            pCharPos->m_OriginX += fCharWidth;
-            pCharPos->m_OriginY += fAscent;
-          } else {
-            pCharPos->m_AdjustMatrix[0] = 0;
-            pCharPos->m_AdjustMatrix[1] = 1;
-            pCharPos->m_AdjustMatrix[2] = 1;
-            pCharPos->m_AdjustMatrix[3] = 0;
-            pCharPos->m_OriginX += fAscent;
-          }
-        } else {
-          if (iCharRotation == 0) {
-            pCharPos->m_AdjustMatrix[0] = -1;
-            pCharPos->m_AdjustMatrix[1] = 0;
-            pCharPos->m_AdjustMatrix[2] = 0;
-            pCharPos->m_AdjustMatrix[3] = 1;
-          } else if (iCharRotation == 1) {
-            pCharPos->m_AdjustMatrix[0] = 0;
-            pCharPos->m_AdjustMatrix[1] = -1;
-            pCharPos->m_AdjustMatrix[2] = -1;
-            pCharPos->m_AdjustMatrix[3] = 0;
-            pCharPos->m_OriginX -= fDescent;
-            pCharPos->m_OriginY -= fAscent + fDescent;
-          } else if (iCharRotation == 2) {
-            pCharPos->m_AdjustMatrix[0] = 1;
-            pCharPos->m_AdjustMatrix[1] = 0;
-            pCharPos->m_AdjustMatrix[2] = 0;
-            pCharPos->m_AdjustMatrix[3] = -1;
-            pCharPos->m_OriginX += fCharWidth;
-            pCharPos->m_OriginY -= fAscent;
-          } else {
-            pCharPos->m_AdjustMatrix[0] = 0;
-            pCharPos->m_AdjustMatrix[1] = 1;
-            pCharPos->m_AdjustMatrix[2] = 1;
-            pCharPos->m_AdjustMatrix[3] = 0;
-            pCharPos->m_OriginX += fAscent;
-          }
-        }
-        if (iHorScale != 100 || iVerScale != 100) {
-          pCharPos->m_AdjustMatrix[0] =
-              pCharPos->m_AdjustMatrix[0] * iHorScale / 100.0f;
-          pCharPos->m_AdjustMatrix[1] =
-              pCharPos->m_AdjustMatrix[1] * iHorScale / 100.0f;
-          pCharPos->m_AdjustMatrix[2] =
-              pCharPos->m_AdjustMatrix[2] * iVerScale / 100.0f;
-          pCharPos->m_AdjustMatrix[3] =
-              pCharPos->m_AdjustMatrix[3] * iVerScale / 100.0f;
-        }
-        pCharPos++;
-      }
-    }
-    if (iWidth > 0) {
-      wPrev = (FX_WCHAR)formChars[0].wch;
-    }
-    wLast = wch;
-  }
-  return iCount;
-}
-int32_t CFX_TxtBreak::GetCharRects(const FX_TXTRUN* pTxtRun,
-                                   CFX_RectFArray& rtArray,
-                                   FX_BOOL bCharBBox) const {
-  if (pTxtRun == NULL || pTxtRun->iLength < 1) {
-    return 0;
-  }
-  IFX_TxtAccess* pAccess = pTxtRun->pAccess;
-  void* pIdentity = pTxtRun->pIdentity;
-  const FX_WCHAR* pStr = pTxtRun->pStr;
-  int32_t* pWidths = pTxtRun->pWidths;
-  int32_t iLength = pTxtRun->iLength;
-  CFX_RectF rect(*pTxtRun->pRect);
-  FX_BOOL bRTLPiece =
-      (pTxtRun->dwCharStyles & FX_TXTCHARSTYLE_OddBidiLevel) != 0;
-  FX_FLOAT fFontSize = pTxtRun->fFontSize;
-  int32_t iFontSize = FXSYS_round(fFontSize * 20.0f);
-  FX_FLOAT fScale = fFontSize / 1000.0f;
-  IFX_Font* pFont = pTxtRun->pFont;
-  if (pFont == NULL) {
-    bCharBBox = FALSE;
-  }
-  CFX_Rect bbox;
-  bbox.Set(0, 0, 0, 0);
-  if (bCharBBox) {
-    bCharBBox = pFont->GetBBox(bbox);
-  }
-  FX_FLOAT fLeft = std::max(0.0f, bbox.left * fScale);
-  FX_FLOAT fHeight = FXSYS_fabs(bbox.height * fScale);
-  rtArray.RemoveAll();
-  rtArray.SetSize(iLength);
-  FX_BOOL bVertical =
-      (pTxtRun->dwStyles & FX_TXTLAYOUTSTYLE_VerticalLayout) != 0;
-  FX_BOOL bSingleLine = (pTxtRun->dwStyles & FX_TXTLAYOUTSTYLE_SingleLine) != 0;
-  FX_BOOL bCombText = (pTxtRun->dwStyles & FX_TXTLAYOUTSTYLE_CombText) != 0;
-  FX_WCHAR wch, wLineBreakChar = pTxtRun->wLineBreakChar;
-  int32_t iCharSize;
-  FX_FLOAT fCharSize, fStart;
-  if (bVertical) {
-    fStart = bRTLPiece ? rect.bottom() : rect.top;
-  } else {
-    fStart = bRTLPiece ? rect.right() : rect.left;
-  }
-  for (int32_t i = 0; i < iLength; i++) {
-    if (pAccess != NULL) {
-      wch = pAccess->GetChar(pIdentity, i);
-      iCharSize = pAccess->GetWidth(pIdentity, i);
-    } else {
-      wch = *pStr++;
-      iCharSize = *pWidths++;
-    }
-    fCharSize = (FX_FLOAT)iCharSize / 20000.0f;
-    FX_BOOL bRet = (!bSingleLine && FX_IsCtrlCode(wch));
-    if (!(wch == L'\v' || wch == L'\f' || wch == 0x2028 || wch == 0x2029 ||
-          (wLineBreakChar != 0xFEFF && wch == wLineBreakChar))) {
-      bRet = FALSE;
-    }
-    if (bRet) {
-      iCharSize = iFontSize * 500;
-      fCharSize = fFontSize / 2.0f;
-    }
-    if (bVertical) {
-      rect.top = fStart;
-      if (bRTLPiece) {
-        rect.top -= fCharSize;
-        fStart -= fCharSize;
-      } else {
-        fStart += fCharSize;
-      }
-      rect.height = fCharSize;
-    } else {
-      rect.left = fStart;
-      if (bRTLPiece) {
-        rect.left -= fCharSize;
-        fStart -= fCharSize;
-      } else {
-        fStart += fCharSize;
-      }
-      rect.width = fCharSize;
-    }
-    if (bCharBBox && !bRet) {
-      int32_t iCharWidth = 1000;
-      pFont->GetCharWidth(wch, iCharWidth);
-      FX_FLOAT fRTLeft = 0, fCharWidth = 0;
-      if (iCharWidth > 0) {
-        fCharWidth = iCharWidth * fScale;
-        fRTLeft = fLeft;
-        if (bCombText) {
-          fRTLeft = (rect.width - fCharWidth) / 2.0f;
-        }
-      }
-      CFX_RectF rtBBoxF;
-      if (bVertical) {
-        rtBBoxF.top = rect.left + fRTLeft;
-        rtBBoxF.left = rect.top + (rect.height - fHeight) / 2.0f;
-        rtBBoxF.height = fCharWidth;
-        rtBBoxF.width = fHeight;
-        rtBBoxF.left = std::max(rtBBoxF.left, 0.0f);
-      } else {
-        rtBBoxF.left = rect.left + fRTLeft;
-        rtBBoxF.top = rect.top + (rect.height - fHeight) / 2.0f;
-        rtBBoxF.width = fCharWidth;
-        rtBBoxF.height = fHeight;
-        rtBBoxF.top = std::max(rtBBoxF.top, 0.0f);
-      }
-      rtArray.SetAt(i, rtBBoxF);
-      continue;
-    }
-    rtArray.SetAt(i, rect);
-  }
-  return iLength;
-}