XFA: Fix DOS newlines

xfa/src/fdp/src/tto/fde_textout.cpp

Index: xfa/src/fdp/src/tto/fde_textout.cpp
diff --git a/xfa/src/fdp/src/tto/fde_textout.cpp b/xfa/src/fdp/src/tto/fde_textout.cpp
index 90f21f15bb655f3b024c6841a02da9d1ea4aeeff..a5c398a1f3a9dc051bb859061c229ac6d4b66b1b 100644
--- a/xfa/src/fdp/src/tto/fde_textout.cpp
+++ b/xfa/src/fdp/src/tto/fde_textout.cpp
@@ -1,947 +1,947 @@
-// 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 <algorithm>
-
-#include "xfa/src/foxitlib.h"
-#include "fde_textout.h"
-IFDE_TextOut* IFDE_TextOut::Create() {
-  return new CFDE_TextOut;
-}
-CFDE_TextOut::CFDE_TextOut()
-    : m_pFont(NULL),
-      m_fFontSize(12.0f),
-      m_fLineSpace(m_fFontSize),
-      m_fLinePos(0.0f),
-      m_fTolerance(0.0f),
-      m_iAlignment(0),
-      m_iTxtBkAlignment(0),
-      m_pCharWidths(NULL),
-      m_iChars(0),
-      m_pEllCharWidths(NULL),
-      m_iEllChars(0),
-      m_wParagraphBkChar(L'\n'),
-      m_TxtColor(0xFF000000),
-      m_dwStyles(0),
-      m_dwTxtBkStyles(0),
-      m_bElliChanged(FALSE),
-      m_iEllipsisWidth(0),
-      m_ttoLines(5),
-      m_iCurLine(0),
-      m_iCurPiece(0),
-      m_iTotalLines(0),
-      m_pCharPos(NULL),
-      m_iCharPosSize(0),
-      m_pRenderDevice(NULL) {
-  m_pTxtBreak = IFX_TxtBreak::Create(FX_TXTBREAKPOLICY_None);
-  FXSYS_assert(m_pTxtBreak != NULL);
-  m_Matrix.SetIdentity();
-  m_rtClip.Reset();
-  m_rtLogicClip.Reset();
-}
-CFDE_TextOut::~CFDE_TextOut() {
-  if (m_pTxtBreak) {
-    m_pTxtBreak->Release();
-  }
-  FX_Free(m_pCharWidths);
-  FX_Free(m_pEllCharWidths);
-  if (m_pRenderDevice) {
-    m_pRenderDevice->Release();
-  }
-  FX_Free(m_pCharPos);
-  m_ttoLines.RemoveAll();
-}
-void CFDE_TextOut::SetFont(IFX_Font* pFont) {
-  FXSYS_assert(pFont);
-  m_pFont = pFont;
-  m_pTxtBreak->SetFont(pFont);
-}
-void CFDE_TextOut::SetFontSize(FX_FLOAT fFontSize) {
-  FXSYS_assert(fFontSize > 0);
-  m_fFontSize = fFontSize;
-  m_pTxtBreak->SetFontSize(fFontSize);
-}
-void CFDE_TextOut::SetTextColor(FX_ARGB color) {
-  m_TxtColor = color;
-}
-void CFDE_TextOut::SetStyles(FX_DWORD dwStyles) {
-  m_dwStyles = dwStyles;
-  m_dwTxtBkStyles = 0;
-  if (dwStyles & FDE_TTOSTYLE_SingleLine) {
-    m_dwTxtBkStyles |= FX_TXTLAYOUTSTYLE_SingleLine;
-  }
-  if (dwStyles & FDE_TTOSTYLE_ExpandTab) {
-    m_dwTxtBkStyles |= FX_TXTLAYOUTSTYLE_ExpandTab;
-  }
-  if (dwStyles & FDE_TTOSTYLE_ArabicShapes) {
-    m_dwTxtBkStyles |= FX_TXTLAYOUTSTYLE_ArabicShapes;
-  }
-  if (dwStyles & FDE_TTOSTYLE_RTL) {
-    m_dwTxtBkStyles |= FX_TXTLAYOUTSTYLE_RTLReadingOrder;
-  }
-  if (dwStyles & FDE_TTOSTYLE_ArabicContext) {
-    m_dwTxtBkStyles |= FX_TXTLAYOUTSTYLE_ArabicContext;
-  }
-  if (dwStyles & FDE_TTOSTYLE_VerticalLayout) {
-    m_dwTxtBkStyles |=
-        (FX_TXTLAYOUTSTYLE_VerticalChars | FX_TXTLAYOUTSTYLE_VerticalLayout);
-  }
-  m_pTxtBreak->SetLayoutStyles(m_dwTxtBkStyles);
-}
-void CFDE_TextOut::SetTabWidth(FX_FLOAT fTabWidth) {
-  FXSYS_assert(fTabWidth > 1.0f);
-  m_pTxtBreak->SetTabWidth(fTabWidth, FALSE);
-}
-void CFDE_TextOut::SetEllipsisString(const CFX_WideString& wsEllipsis) {
-  m_bElliChanged = TRUE;
-  m_wsEllipsis = wsEllipsis;
-}
-void CFDE_TextOut::SetParagraphBreakChar(FX_WCHAR wch) {
-  m_wParagraphBkChar = wch;
-  m_pTxtBreak->SetParagraphBreakChar(wch);
-}
-void CFDE_TextOut::SetAlignment(int32_t iAlignment) {
-  m_iAlignment = iAlignment;
-  switch (m_iAlignment) {
-    case FDE_TTOALIGNMENT_TopCenter:
-    case FDE_TTOALIGNMENT_Center:
-    case FDE_TTOALIGNMENT_BottomCenter:
-      m_iTxtBkAlignment = FX_TXTLINEALIGNMENT_Center;
-      break;
-    case FDE_TTOALIGNMENT_TopRight:
-    case FDE_TTOALIGNMENT_CenterRight:
-    case FDE_TTOALIGNMENT_BottomRight:
-      m_iTxtBkAlignment = FX_TXTLINEALIGNMENT_Right;
-      break;
-    default:
-      m_iTxtBkAlignment = FX_TXTLINEALIGNMENT_Left;
-      break;
-  }
-  m_pTxtBreak->SetAlignment(m_iTxtBkAlignment);
-}
-void CFDE_TextOut::SetLineSpace(FX_FLOAT fLineSpace) {
-  FXSYS_assert(fLineSpace > 1.0f);
-  m_fLineSpace = fLineSpace;
-}
-void CFDE_TextOut::SetDIBitmap(CFX_DIBitmap* pDIB) {
-  FXSYS_assert(pDIB != NULL);
-  if (m_pRenderDevice != NULL) {
-    m_pRenderDevice->Release();
-  }
-  m_pRenderDevice = IFDE_RenderDevice::Create(pDIB);
-}
-void CFDE_TextOut::SetRenderDevice(CFX_RenderDevice* pDevice) {
-  FXSYS_assert(pDevice != NULL);
-  if (m_pRenderDevice != NULL) {
-    m_pRenderDevice->Release();
-  }
-  m_pRenderDevice = IFDE_RenderDevice::Create(pDevice);
-}
-void CFDE_TextOut::SetClipRect(const CFX_Rect& rtClip) {
-  m_rtClip.Set((FX_FLOAT)rtClip.left, (FX_FLOAT)rtClip.top,
-               (FX_FLOAT)rtClip.Width(), (FX_FLOAT)rtClip.Height());
-}
-void CFDE_TextOut::SetClipRect(const CFX_RectF& rtClip) {
-  m_rtClip = rtClip;
-}
-void CFDE_TextOut::SetLogicClipRect(const CFX_RectF& rtClip) {
-  m_rtLogicClip = rtClip;
-}
-void CFDE_TextOut::SetMatrix(const CFX_Matrix& matrix) {
-  m_Matrix = matrix;
-}
-void CFDE_TextOut::SetLineBreakTolerance(FX_FLOAT fTolerance) {
-  m_fTolerance = fTolerance;
-  m_pTxtBreak->SetLineBreakTolerance(m_fTolerance);
-}
-int32_t CFDE_TextOut::GetTotalLines() {
-  return m_iTotalLines;
-}
-void CFDE_TextOut::CalcSize(const FX_WCHAR* pwsStr,
-                            int32_t iLength,
-                            CFX_Size& size) {
-  CFX_RectF rtText;
-  rtText.Set(0.0f, 0.0f, (FX_FLOAT)size.x, (FX_FLOAT)size.y);
-  CalcSize(pwsStr, iLength, rtText);
-  size.x = (int32_t)rtText.Width();
-  size.y = (int32_t)rtText.Height();
-}
-void CFDE_TextOut::CalcSize(const FX_WCHAR* pwsStr,
-                            int32_t iLength,
-                            CFX_SizeF& size) {
-  CFX_RectF rtText;
-  rtText.Set(0.0f, 0.0f, size.x, size.y);
-  CalcSize(pwsStr, iLength, rtText);
-  size.x = rtText.Width();
-  size.y = rtText.Height();
-}
-void CFDE_TextOut::CalcSize(const FX_WCHAR* pwsStr,
-                            int32_t iLength,
-                            CFX_Rect& rect) {
-  CFX_RectF rtText;
-  rtText.Set((FX_FLOAT)rect.left, (FX_FLOAT)rect.top, (FX_FLOAT)rect.Width(),
-             (FX_FLOAT)rect.Height());
-  CalcSize(pwsStr, iLength, rtText);
-  rect.Set((int32_t)rtText.left, (int32_t)rtText.top, (int32_t)rtText.Width(),
-           (int32_t)rtText.Height());
-}
-void CFDE_TextOut::CalcSize(const FX_WCHAR* pwsStr,
-                            int32_t iLength,
-                            CFX_RectF& rect) {
-  if (pwsStr == NULL || iLength < 1) {
-    rect.width = 0.0f;
-    rect.height = 0.0f;
-  } else {
-    CFX_Matrix rm;
-    rm.SetReverse(m_Matrix);
-    rm.TransformRect(rect);
-    CalcTextSize(pwsStr, iLength, rect);
-    m_Matrix.TransformRect(rect);
-  }
-}
-void CFDE_TextOut::CalcLogicSize(const FX_WCHAR* pwsStr,
-                                 int32_t iLength,
-                                 CFX_SizeF& size) {
-  CFX_RectF rtText;
-  rtText.Set(0.0f, 0.0f, size.x, size.y);
-  CalcLogicSize(pwsStr, iLength, rtText);
-  size.x = rtText.Width();
-  size.y = rtText.Height();
-}
-void CFDE_TextOut::CalcLogicSize(const FX_WCHAR* pwsStr,
-                                 int32_t iLength,
-                                 CFX_RectF& rect) {
-  if (pwsStr == NULL || iLength < 1) {
-    rect.width = 0.0f;
-    rect.height = 0.0f;
-  } else {
-    CalcTextSize(pwsStr, iLength, rect);
-  }
-}
-void CFDE_TextOut::CalcTextSize(const FX_WCHAR* pwsStr,
-                                int32_t iLength,
-                                CFX_RectF& rect) {
-  FXSYS_assert(m_pFont != NULL && m_fFontSize >= 1.0f);
-  SetLineWidth(rect);
-  m_iTotalLines = 0;
-  const FX_WCHAR* pStr = pwsStr;
-  FX_BOOL bHotKey = !!(m_dwStyles & FDE_TTOSTYLE_HotKey);
-  FX_BOOL bVertical = !!(m_dwStyles & FDE_TTOSTYLE_VerticalLayout);
-  FX_FLOAT fWidth = 0.0f;
-  FX_FLOAT fHeight = 0.0f;
-  FX_FLOAT fStartPos = bVertical ? rect.bottom() : rect.right();
-  FX_DWORD dwBreakStatus = 0;
-  FX_WCHAR wPreChar = 0;
-  FX_WCHAR wch;
-  FX_WCHAR wBreak = 0;
-  while (iLength-- > 0) {
-    wch = *pStr++;
-    if (wBreak == 0 && (wch == L'\n' || wch == L'\r')) {
-      wBreak = wch;
-      m_pTxtBreak->SetParagraphBreakChar(wch);
-    }
-    if (bHotKey && wch == L'&' && wPreChar != L'&') {
-      wPreChar = wch;
-      continue;
-    }
-    dwBreakStatus = m_pTxtBreak->AppendChar(wch);
-    if (dwBreakStatus > FX_TXTBREAK_PieceBreak) {
-      RetrieveLineWidth(dwBreakStatus, fStartPos, fWidth, fHeight);
-    }
-    wPreChar = 0;
-  }
-  dwBreakStatus = m_pTxtBreak->EndBreak(FX_TXTBREAK_ParagraphBreak);
-  if (dwBreakStatus > FX_TXTBREAK_PieceBreak) {
-    RetrieveLineWidth(dwBreakStatus, fStartPos, fWidth, fHeight);
-  }
-  m_pTxtBreak->Reset();
-  FX_FLOAT fInc = rect.Height() - fHeight;
-  if (bVertical) {
-    fInc = rect.Width() - fHeight;
-  }
-  if (m_iAlignment >= FDE_TTOALIGNMENT_CenterLeft &&
-      m_iAlignment < FDE_TTOALIGNMENT_BottomLeft) {
-    fInc /= 2.0f;
-  } else if (m_iAlignment < FDE_TTOALIGNMENT_CenterLeft) {
-    fInc = 0.0f;
-  }
-  if (bVertical) {
-    rect.top += fStartPos;
-    rect.left += fInc;
-    rect.width = fHeight;
-    rect.height = std::min(fWidth, rect.Height());
-  } else {
-    rect.left += fStartPos;
-    rect.top += fInc;
-    rect.width = std::min(fWidth, rect.Width());
-    rect.height = fHeight;
-    if (m_dwStyles & FDE_TTOSTYLE_LastLineHeight) {
-      rect.height -= m_fLineSpace - m_fFontSize;
-    }
-  }
-}
-void CFDE_TextOut::SetLineWidth(CFX_RectF& rect) {
-  if ((m_dwStyles & FDE_TTOSTYLE_SingleLine) == 0) {
-    FX_FLOAT fLineWidth = 0.0f;
-    if (m_dwStyles & FDE_TTOSTYLE_VerticalLayout) {
-      if (rect.Height() < 1.0f) {
-        rect.height = m_fFontSize * 1000.0f;
-      }
-      fLineWidth = rect.Height();
-    } else {
-      if (rect.Width() < 1.0f) {
-        rect.width = m_fFontSize * 1000.0f;
-      }
-      fLineWidth = rect.Width();
-    }
-    m_pTxtBreak->SetLineWidth(fLineWidth);
-  }
-}
-FX_BOOL CFDE_TextOut::RetrieveLineWidth(FX_DWORD dwBreakStatus,
-                                        FX_FLOAT& fStartPos,
-                                        FX_FLOAT& fWidth,
-                                        FX_FLOAT& fHeight) {
-  if (dwBreakStatus <= FX_TXTBREAK_PieceBreak) {
-    return FALSE;
-  }
-  FX_FLOAT fLineStep =
-      (m_fLineSpace > m_fFontSize) ? m_fLineSpace : m_fFontSize;
-  FX_BOOL bLineWrap = !!(m_dwStyles & FDE_TTOSTYLE_LineWrap);
-  FX_FLOAT fLineWidth = 0.0f;
-  int32_t iCount = m_pTxtBreak->CountBreakPieces();
-  for (int32_t i = 0; i < iCount; i++) {
-    const CFX_TxtPiece* pPiece = m_pTxtBreak->GetBreakPiece(i);
-    fLineWidth += (FX_FLOAT)pPiece->m_iWidth / 20000.0f;
-    fStartPos = std::min(fStartPos, (FX_FLOAT)pPiece->m_iStartPos / 20000.0f);
-  }
-  m_pTxtBreak->ClearBreakPieces();
-  if (dwBreakStatus == FX_TXTBREAK_ParagraphBreak) {
-    m_pTxtBreak->Reset();
-  }
-  if (!bLineWrap && dwBreakStatus == FX_TXTBREAK_LineBreak) {
-    fWidth += fLineWidth;
-  } else {
-    fWidth = std::max(fWidth, fLineWidth);
-    fHeight += fLineStep;
-  }
-  m_iTotalLines++;
-  return TRUE;
-}
-void CFDE_TextOut::DrawText(const FX_WCHAR* pwsStr,
-                            int32_t iLength,
-                            int32_t x,
-                            int32_t y) {
-  CFX_RectF rtText;
-  rtText.Set((FX_FLOAT)x, (FX_FLOAT)y, m_fFontSize * 1000.0f,
-             m_fFontSize * 1000.0f);
-  DrawText(pwsStr, iLength, rtText);
-}
-void CFDE_TextOut::DrawText(const FX_WCHAR* pwsStr,
-                            int32_t iLength,
-                            FX_FLOAT x,
-                            FX_FLOAT y) {
-  CFX_RectF rtText;
-  rtText.Set(x, y, m_fFontSize * 1000.0f, m_fFontSize * 1000.0f);
-  DrawText(pwsStr, iLength, rtText);
-}
-void CFDE_TextOut::DrawText(const FX_WCHAR* pwsStr,
-                            int32_t iLength,
-                            const CFX_Rect& rect) {
-  CFX_RectF rtText;
-  rtText.Set((FX_FLOAT)rect.left, (FX_FLOAT)rect.top, (FX_FLOAT)rect.width,
-             (FX_FLOAT)rect.height);
-  DrawText(pwsStr, iLength, rtText);
-}
-void CFDE_TextOut::DrawText(const FX_WCHAR* pwsStr,
-                            int32_t iLength,
-                            const CFX_RectF& rect) {
-  CFX_RectF rtText;
-  rtText.Set(rect.left, rect.top, rect.width, rect.height);
-  CFX_Matrix rm;
-  rm.SetReverse(m_Matrix);
-  rm.TransformRect(rtText);
-  DrawText(pwsStr, iLength, rtText, m_rtClip);
-}
-void CFDE_TextOut::DrawLogicText(const FX_WCHAR* pwsStr,
-                                 int32_t iLength,
-                                 FX_FLOAT x,
-                                 FX_FLOAT y) {
-  CFX_RectF rtText;
-  rtText.Set(x, y, m_fFontSize * 1000.0f, m_fFontSize * 1000.0f);
-  DrawLogicText(pwsStr, iLength, rtText);
-}
-void CFDE_TextOut::DrawLogicText(const FX_WCHAR* pwsStr,
-                                 int32_t iLength,
-                                 const CFX_RectF& rect) {
-  CFX_RectF rtClip;
-  rtClip.Set(m_rtLogicClip.left, m_rtLogicClip.top, m_rtLogicClip.width,
-             m_rtLogicClip.height);
-  m_Matrix.TransformRect(rtClip);
-  DrawText(pwsStr, iLength, rect, rtClip);
-}
-void CFDE_TextOut::DrawText(const FX_WCHAR* pwsStr,
-                            int32_t iLength,
-                            const CFX_RectF& rect,
-                            const CFX_RectF& rtClip) {
-  FXSYS_assert(m_pFont != NULL && m_fFontSize >= 1.0f);
-  if (pwsStr == NULL || iLength < 1) {
-    return;
-  }
-  if (rect.width < m_fFontSize || rect.height < m_fFontSize) {
-    return;
-  }
-  FX_FLOAT fLineWidth = rect.width;
-  if (m_dwStyles & FDE_TTOSTYLE_VerticalLayout) {
-    fLineWidth = rect.height;
-  }
-  m_pTxtBreak->SetLineWidth(fLineWidth);
-  m_ttoLines.RemoveAll(TRUE);
-  m_wsText.Empty();
-  LoadText(pwsStr, iLength, rect);
-  if (m_dwStyles & FDE_TTOSTYLE_Ellipsis) {
-    ReplaceWidthEllipsis();
-  }
-  Reload(rect);
-  DoAlignment(rect);
-  OnDraw(rtClip);
-}
-void CFDE_TextOut::ExpandBuffer(int32_t iSize, int32_t iType) {
-  switch (iType) {
-    case 0:
-      if (!m_pCharWidths) {
-        m_pCharWidths = FX_Alloc(int32_t, iSize);
-        m_iChars = iSize;
-      } else if (m_iChars < iSize) {
-        m_pCharWidths = FX_Realloc(int32_t, m_pCharWidths, iSize);
-        m_iChars = iSize;
-      }
-      FXSYS_memset(m_pCharWidths, 0, iSize * sizeof(int32_t));
-      break;
-    case 1:
-      if (!m_pEllCharWidths) {
-        m_pEllCharWidths = FX_Alloc(int32_t, iSize);
-        m_iEllChars = iSize;
-      } else if (m_iEllChars < iSize) {
-        m_pEllCharWidths = FX_Realloc(int32_t, m_pEllCharWidths, iSize);
-        m_iEllChars = iSize;
-      }
-      FXSYS_memset(m_pEllCharWidths, 0, iSize * sizeof(int32_t));
-      break;
-    case 2:
-      if (m_pCharPos == NULL) {
-        m_pCharPos = FX_Alloc(FXTEXT_CHARPOS, iSize);
-        m_iCharPosSize = iSize;
-      } else if (m_iCharPosSize < iSize) {
-        m_pCharPos = FX_Realloc(FXTEXT_CHARPOS, m_pCharPos, iSize);
-        m_iCharPosSize = iSize;
-      }
-      break;
-  }
-}
-void CFDE_TextOut::LoadEllipsis() {
-  if (!m_bElliChanged) {
-    return;
-  }
-  m_bElliChanged = FALSE;
-  m_iEllipsisWidth = 0;
-  int32_t iLength = m_wsEllipsis.GetLength();
-  if (iLength < 1) {
-    return;
-  }
-  ExpandBuffer(iLength, 1);
-  const FX_WCHAR* pStr = (const FX_WCHAR*)m_wsEllipsis;
-  int32_t* pCharWidths = m_pEllCharWidths;
-  FX_DWORD dwBreakStatus;
-  FX_WCHAR wch;
-  while (iLength-- > 0) {
-    wch = *pStr++;
-    dwBreakStatus = m_pTxtBreak->AppendChar(wch);
-    if (dwBreakStatus > FX_TXTBREAK_PieceBreak) {
-      RetrieveEllPieces(pCharWidths);
-    }
-  }
-  dwBreakStatus = m_pTxtBreak->EndBreak(FX_TXTBREAK_ParagraphBreak);
-  if (dwBreakStatus > FX_TXTBREAK_PieceBreak) {
-    RetrieveEllPieces(pCharWidths);
-  }
-  m_pTxtBreak->Reset();
-}
-void CFDE_TextOut::RetrieveEllPieces(int32_t*& pCharWidths) {
-  int32_t iCount = m_pTxtBreak->CountBreakPieces();
-  CFX_Char* pTC;
-  for (int32_t i = 0; i < iCount; i++) {
-    const CFX_TxtPiece* pPiece = m_pTxtBreak->GetBreakPiece(i);
-    int32_t iPieceChars = pPiece->GetLength();
-    for (int32_t j = 0; j < iPieceChars; j++) {
-      pTC = pPiece->GetCharPtr(j);
-      if (pTC->m_iCharWidth <= 0) {
-        *pCharWidths = 0;
-      } else {
-        *pCharWidths = pTC->m_iCharWidth;
-      }
-      m_iEllipsisWidth += *pCharWidths;
-      pCharWidths++;
-    }
-  }
-  m_pTxtBreak->ClearBreakPieces();
-}
-void CFDE_TextOut::LoadText(const FX_WCHAR* pwsStr,
-                            int32_t iLength,
-                            const CFX_RectF& rect) {
-  FX_WCHAR* pStr = m_wsText.GetBuffer(iLength);
-  int32_t iTxtLength = iLength;
-  ExpandBuffer(iTxtLength, 0);
-  FX_BOOL bHotKey = !!(m_dwStyles & FDE_TTOSTYLE_HotKey);
-  FX_BOOL bVertical = !!(m_dwStyles & FDE_TTOSTYLE_VerticalLayout);
-  FX_BOOL bLineWrap = !!(m_dwStyles & FDE_TTOSTYLE_LineWrap);
-  FX_FLOAT fLineStep =
-      (m_fLineSpace > m_fFontSize) ? m_fLineSpace : m_fFontSize;
-  FX_FLOAT fLineStop = bVertical ? rect.left : rect.bottom();
-  m_fLinePos = bVertical ? rect.right() : rect.top;
-  if (bVertical) {
-    fLineStep = -fLineStep;
-  }
-  m_hotKeys.RemoveAll();
-  int32_t iStartChar = 0;
-  int32_t iChars = 0;
-  int32_t iPieceWidths = 0;
-  FX_DWORD dwBreakStatus;
-  FX_WCHAR wch;
-  FX_BOOL bRet = FALSE;
-  while (iTxtLength-- > 0) {
-    wch = *pwsStr++;
-    if (wch == L'&' && bHotKey && (pStr - 1) != NULL && *(pStr - 1) != L'&') {
-      if (iTxtLength > 0) {
-        m_hotKeys.Add(iChars);
-      }
-      continue;
-    }
-    *pStr++ = wch;
-    iChars++;
-    dwBreakStatus = m_pTxtBreak->AppendChar(wch);
-    if (dwBreakStatus > FX_TXTBREAK_PieceBreak) {
-      FX_BOOL bEndofLine =
-          RetriecePieces(dwBreakStatus, iStartChar, iPieceWidths, FALSE, rect);
-      if (bEndofLine && (bLineWrap || (dwBreakStatus > FX_TXTBREAK_LineBreak &&
-                                       !bLineWrap))) {
-        iPieceWidths = 0;
-        m_iCurLine++;
-        m_fLinePos += fLineStep;
-      }
-      if ((bVertical && m_fLinePos + fLineStep < fLineStop) ||
-          (!bVertical && m_fLinePos + fLineStep > fLineStop)) {
-        int32_t iCurLine = m_iCurLine;
-        if (bEndofLine) {
-          iCurLine--;
-        }
-        CFDE_TTOLine* pLine = m_ttoLines.GetPtrAt(iCurLine);
-        pLine->m_bNewReload = TRUE;
-        bRet = TRUE;
-        break;
-      }
-    }
-  }
-  dwBreakStatus = m_pTxtBreak->EndBreak(FX_TXTBREAK_ParagraphBreak);
-  if (dwBreakStatus > FX_TXTBREAK_PieceBreak && !bRet) {
-    RetriecePieces(dwBreakStatus, iStartChar, iPieceWidths, FALSE, rect);
-  }
-  m_pTxtBreak->ClearBreakPieces();
-  m_pTxtBreak->Reset();
-  m_wsText.ReleaseBuffer(iLength);
-}
-FX_BOOL CFDE_TextOut::RetriecePieces(FX_DWORD dwBreakStatus,
-                                     int32_t& iStartChar,
-                                     int32_t& iPieceWidths,
-                                     FX_BOOL bReload,
-                                     const CFX_RectF& rect) {
-  FX_BOOL bSingleLine = !!(m_dwStyles & FDE_TTOSTYLE_SingleLine);
-  FX_BOOL bLineWrap = !!(m_dwStyles & FDE_TTOSTYLE_LineWrap);
-  FX_BOOL bVertical = !!(m_dwStyles & FDE_TTOSTYLE_VerticalLayout);
-  FX_FLOAT fLineStep =
-      (m_fLineSpace > m_fFontSize) ? m_fLineSpace : m_fFontSize;
-  if (bVertical) {
-    fLineStep = -fLineStep;
-  }
-  CFX_Char* pTC = NULL;
-  FX_BOOL bNeedReload = FALSE;
-  FX_FLOAT fLineWidth = bVertical ? rect.Height() : rect.Width();
-  int32_t iLineWidth = FXSYS_round(fLineWidth * 20000.0f);
-  int32_t iCount = m_pTxtBreak->CountBreakPieces();
-  for (int32_t i = 0; i < iCount; i++) {
-    const CFX_TxtPiece* pPiece = m_pTxtBreak->GetBreakPiece(i);
-    int32_t iPieceChars = pPiece->GetLength();
-    int32_t iChar = iStartChar;
-    int32_t iWidth = 0;
-    int32_t j = 0;
-    for (; j < iPieceChars; j++) {
-      pTC = pPiece->GetCharPtr(j);
-      int32_t iCurCharWidth = pTC->m_iCharWidth > 0 ? pTC->m_iCharWidth : 0;
-      if (bSingleLine || !bLineWrap) {
-        if (iLineWidth - iPieceWidths - iWidth < iCurCharWidth) {
-          bNeedReload = TRUE;
-          break;
-        }
-      }
-      iWidth += iCurCharWidth;
-      m_pCharWidths[iChar++] = iCurCharWidth;
-    }
-    if (j == 0 && !bReload) {
-      CFDE_TTOLine* pLine = m_ttoLines.GetPtrAt(m_iCurLine);
-      pLine->m_bNewReload = TRUE;
-    } else if (j > 0) {
-      CFX_RectF rtPiece;
-      if (bVertical) {
-        rtPiece.left = m_fLinePos;
-        rtPiece.top = rect.top + (FX_FLOAT)pPiece->m_iStartPos / 20000.0f;
-        rtPiece.width = fLineStep;
-        rtPiece.height = iWidth / 20000.0f;
-      } else {
-        rtPiece.left = rect.left + (FX_FLOAT)pPiece->m_iStartPos / 20000.0f;
-        rtPiece.top = m_fLinePos;
-        rtPiece.width = iWidth / 20000.0f;
-        rtPiece.height = fLineStep;
-      }
-      FDE_TTOPIECE ttoPiece;
-      ttoPiece.iStartChar = iStartChar;
-      ttoPiece.iChars = j;
-      ttoPiece.rtPiece = rtPiece;
-      ttoPiece.dwCharStyles = pPiece->m_dwCharStyles;
-      if (FX_IsOdd(pPiece->m_iBidiLevel)) {
-        ttoPiece.dwCharStyles |= FX_TXTCHARSTYLE_OddBidiLevel;
-      }
-      AppendPiece(ttoPiece, bNeedReload, (bReload && i == iCount - 1));
-    }
-    iStartChar += iPieceChars;
-    iPieceWidths += iWidth;
-  }
-  m_pTxtBreak->ClearBreakPieces();
-  FX_BOOL bRet = bSingleLine || bLineWrap || (!bLineWrap && bNeedReload) ||
-                 dwBreakStatus == FX_TXTBREAK_ParagraphBreak;
-  return bRet;
-}
-void CFDE_TextOut::AppendPiece(const FDE_TTOPIECE& ttoPiece,
-                               FX_BOOL bNeedReload,
-                               FX_BOOL bEnd) {
-  if (m_iCurLine >= m_ttoLines.GetSize()) {
-    CFDE_TTOLine ttoLine;
-    ttoLine.m_bNewReload = bNeedReload;
-    m_iCurPiece = ttoLine.AddPiece(m_iCurPiece, ttoPiece);
-    m_iCurLine = m_ttoLines.Add(ttoLine);
-  } else {
-    CFDE_TTOLine* pLine = m_ttoLines.GetPtrAt(m_iCurLine);
-    pLine->m_bNewReload = bNeedReload;
-    m_iCurPiece = pLine->AddPiece(m_iCurPiece, ttoPiece);
-    if (bEnd) {
-      int32_t iPieces = pLine->GetSize();
-      if (m_iCurPiece < iPieces) {
-        pLine->RemoveLast(iPieces - m_iCurPiece - 1);
-      }
-    }
-  }
-  if (!bEnd && bNeedReload) {
-    m_iCurPiece = 0;
-  }
-}
-void CFDE_TextOut::ReplaceWidthEllipsis() {
-  LoadEllipsis();
-  int32_t iLength = m_wsEllipsis.GetLength();
-  if (iLength < 1) {
-    return;
-  }
-  int32_t iLines = m_ttoLines.GetSize();
-  for (int32_t i = 0; i < iLines; i++) {
-    CFDE_TTOLine* pLine = m_ttoLines.GetPtrAt(i);
-    if (!pLine->m_bNewReload) {
-      continue;
-    }
-    int32_t iEllipsisCharIndex = iLength - 1;
-    int32_t iCharWidth = 0;
-    int32_t iCharCount = 0;
-    int32_t iPiece = pLine->GetSize();
-    while (iPiece-- > 0) {
-      FDE_LPTTOPIECE pPiece = pLine->GetPtrAt(iPiece);
-      if (pPiece == NULL) {
-        break;
-      }
-      for (int32_t j = pPiece->iChars - 1; j >= 0; j--) {
-        if (iEllipsisCharIndex < 0) {
-          break;
-        }
-        int32_t index = pPiece->iStartChar + j;
-        iCharWidth += m_pCharWidths[index];
-        iCharCount++;
-        if (iCharCount <= iLength) {
-          m_wsText.SetAt(index, m_wsEllipsis.GetAt(iEllipsisCharIndex));
-          m_pCharWidths[index] = m_pEllCharWidths[iEllipsisCharIndex];
-        } else if (iCharWidth <= m_iEllipsisWidth) {
-          m_wsText.SetAt(index, 0);
-          m_pCharWidths[index] = 0;
-        }
-        iEllipsisCharIndex--;
-      }
-      if (iEllipsisCharIndex < 0) {
-        break;
-      }
-    }
-  }
-}
-void CFDE_TextOut::Reload(const CFX_RectF& rect) {
-  int32_t iCount = m_ttoLines.GetSize();
-  for (int32_t i = 0; i < iCount; i++) {
-    CFDE_TTOLine* pLine = m_ttoLines.GetPtrAt(i);
-    if (pLine == NULL || !pLine->m_bNewReload) {
-      continue;
-    }
-    m_iCurLine = i;
-    m_iCurPiece = 0;
-    ReloadLinePiece(pLine, rect);
-  }
-}
-void CFDE_TextOut::ReloadLinePiece(CFDE_TTOLine* pLine, const CFX_RectF& rect) {
-  const FX_WCHAR* pwsStr = (const FX_WCHAR*)m_wsText;
-  FX_BOOL bVertical = !!(m_dwStyles & FDE_TTOSTYLE_VerticalLayout);
-  int32_t iPieceWidths = 0;
-  FDE_LPTTOPIECE pPiece = pLine->GetPtrAt(0);
-  int32_t iStartChar = pPiece->iStartChar;
-  m_fLinePos = bVertical ? pPiece->rtPiece.left : pPiece->rtPiece.top;
-  int32_t iPieceCount = pLine->GetSize();
-  int32_t iPieceIndex = 0;
-  FX_DWORD dwBreakStatus = 0;
-  FX_WCHAR wch;
-  while (iPieceIndex < iPieceCount) {
-    int32_t iStar = iStartChar;
-    int32_t iEnd = pPiece->iChars + iStar;
-    while (iStar < iEnd) {
-      wch = *(pwsStr + iStar);
-      dwBreakStatus = m_pTxtBreak->AppendChar(wch);
-      if (dwBreakStatus > FX_TXTBREAK_PieceBreak) {
-        RetriecePieces(dwBreakStatus, iStartChar, iPieceWidths, TRUE, rect);
-      }
-      iStar++;
-    }
-    iPieceIndex++;
-    pPiece = pLine->GetPtrAt(iPieceIndex);
-  }
-  dwBreakStatus = m_pTxtBreak->EndBreak(FX_TXTBREAK_ParagraphBreak);
-  if (dwBreakStatus > FX_TXTBREAK_PieceBreak) {
-    RetriecePieces(dwBreakStatus, iStartChar, iPieceWidths, TRUE, rect);
-  }
-  m_pTxtBreak->Reset();
-}
-void CFDE_TextOut::DoAlignment(const CFX_RectF& rect) {
-  FX_BOOL bVertical = !!(m_dwStyles & FDE_TTOSTYLE_VerticalLayout);
-  FX_FLOAT fLineStopS = bVertical ? rect.right() : rect.bottom();
-  int32_t iLines = m_ttoLines.GetSize();
-  if (iLines < 1) {
-    return;
-  }
-  CFDE_TTOLine* pLine = m_ttoLines.GetPtrAt(iLines - 1);
-  FDE_LPTTOPIECE pPiece = pLine->GetPtrAt(0);
-  if (pPiece == NULL) {
-    return;
-  }
-  FX_FLOAT fLineStopD =
-      bVertical ? pPiece->rtPiece.right() : pPiece->rtPiece.bottom();
-  FX_FLOAT fInc = fLineStopS - fLineStopD;
-  if (m_iAlignment >= FDE_TTOALIGNMENT_CenterLeft &&
-      m_iAlignment < FDE_TTOALIGNMENT_BottomLeft) {
-    fInc /= 2.0f;
-  } else if (m_iAlignment < FDE_TTOALIGNMENT_CenterLeft) {
-    fInc = 0.0f;
-  }
-  if (fInc < 1.0f) {
-    return;
-  }
-  for (int32_t i = 0; i < iLines; i++) {
-    CFDE_TTOLine* pLine = m_ttoLines.GetPtrAt(i);
-    int32_t iPieces = pLine->GetSize();
-    for (int32_t j = 0; j < iPieces; j++) {
-      FDE_LPTTOPIECE pPiece = pLine->GetPtrAt(j);
-      if (bVertical) {
-        pPiece->rtPiece.left += fInc;
-      } else {
-        pPiece->rtPiece.top += fInc;
-      }
-    }
-  }
-}
-void CFDE_TextOut::OnDraw(const CFX_RectF& rtClip) {
-  if (m_pRenderDevice == NULL) {
-    return;
-  }
-  int32_t iLines = m_ttoLines.GetSize();
-  if (iLines < 1) {
-    return;
-  }
-  IFDE_SolidBrush* pBrush =
-      (IFDE_SolidBrush*)IFDE_Brush::Create(FDE_BRUSHTYPE_Solid);
-  pBrush->SetColor(m_TxtColor);
-  IFDE_Pen* pPen = NULL;
-  FDE_HDEVICESTATE hDev = m_pRenderDevice->SaveState();
-  if (rtClip.Width() > 0.0f && rtClip.Height() > 0.0f) {
-    m_pRenderDevice->SetClipRect(rtClip);
-  }
-  for (int32_t i = 0; i < iLines; i++) {
-    CFDE_TTOLine* pLine = m_ttoLines.GetPtrAt(i);
-    int32_t iPieces = pLine->GetSize();
-    for (int32_t j = 0; j < iPieces; j++) {
-      FDE_LPTTOPIECE pPiece = pLine->GetPtrAt(j);
-      if (pPiece == NULL) {
-        continue;
-      }
-      int32_t iCount = GetDisplayPos(pPiece);
-      if (iCount > 0) {
-        m_pRenderDevice->DrawString(pBrush, m_pFont, m_pCharPos, iCount,
-                                    m_fFontSize, &m_Matrix);
-      }
-      DrawLine(pPiece, pPen);
-    }
-  }
-  m_pRenderDevice->RestoreState(hDev);
-  if (pBrush) {
-    pBrush->Release();
-  }
-  if (pPen) {
-    pPen->Release();
-  }
-}
-int32_t CFDE_TextOut::GetDisplayPos(FDE_LPTTOPIECE pPiece) {
-  FX_TXTRUN tr;
-  ToTextRun(pPiece, tr);
-  ExpandBuffer(tr.iLength, 2);
-  return m_pTxtBreak->GetDisplayPos(&tr, m_pCharPos);
-}
-int32_t CFDE_TextOut::GetCharRects(FDE_LPTTOPIECE pPiece) {
-  FX_TXTRUN tr;
-  ToTextRun(pPiece, tr);
-  m_rectArray.RemoveAll();
-  return m_pTxtBreak->GetCharRects(&tr, m_rectArray);
-}
-void CFDE_TextOut::ToTextRun(const FDE_LPTTOPIECE pPiece, FX_TXTRUN& tr) {
-  tr.pAccess = NULL;
-  tr.pIdentity = NULL;
-  tr.pStr = (const FX_WCHAR*)m_wsText + pPiece->iStartChar;
-  tr.pWidths = m_pCharWidths + pPiece->iStartChar;
-  tr.iLength = pPiece->iChars;
-  tr.pFont = m_pFont;
-  tr.fFontSize = m_fFontSize;
-  tr.dwStyles = m_dwTxtBkStyles;
-  tr.iCharRotation = 0;
-  tr.dwCharStyles = pPiece->dwCharStyles;
-  tr.wLineBreakChar = m_wParagraphBkChar;
-  tr.pRect = &pPiece->rtPiece;
-}
-void CFDE_TextOut::DrawLine(const FDE_LPTTOPIECE pPiece, IFDE_Pen*& pPen) {
-  FX_BOOL bUnderLine = !!(m_dwStyles & FDE_TTOSTYLE_Underline);
-  FX_BOOL bStrikeOut = !!(m_dwStyles & FDE_TTOSTYLE_Strikeout);
-  FX_BOOL bHotKey = !!(m_dwStyles & FDE_TTOSTYLE_HotKey);
-  FX_BOOL bVertical = !!(m_dwStyles & FDE_TTOSTYLE_VerticalLayout);
-  if (!bUnderLine && !bStrikeOut && !bHotKey) {
-    return;
-  }
-  if (pPen == NULL) {
-    pPen = IFDE_Pen::Create();
-    pPen->SetColor(m_TxtColor);
-  }
-  IFDE_Path* pPath = IFDE_Path::Create();
-  int32_t iLineCount = 0;
-  CFX_RectF rtText = pPiece->rtPiece;
-  CFX_PointF pt1, pt2;
-  if (bUnderLine) {
-    if (bVertical) {
-      pt1.x = rtText.left;
-      pt1.y = rtText.top;
-      pt2.x = rtText.left;
-      pt2.y = rtText.bottom();
-    } else {
-      pt1.x = rtText.left;
-      pt1.y = rtText.bottom();
-      pt2.x = rtText.right();
-      pt2.y = rtText.bottom();
-    }
-    pPath->AddLine(pt1, pt2);
-    iLineCount++;
-  }
-  if (bStrikeOut) {
-    if (bVertical) {
-      pt1.x = rtText.left + rtText.width * 2.0f / 5.0f;
-      pt1.y = rtText.top;
-      ;
-      pt2.x = pt1.x;
-      pt2.y = rtText.bottom();
-    } else {
-      pt1.x = rtText.left;
-      pt1.y = rtText.bottom() - rtText.height * 2.0f / 5.0f;
-      pt2.x = rtText.right();
-      pt2.y = pt1.y;
-    }
-    pPath->AddLine(pt1, pt2);
-    iLineCount++;
-  }
-  if (bHotKey) {
-    int32_t iHotKeys = m_hotKeys.GetSize();
-    int32_t iCount = GetCharRects(pPiece);
-    if (iCount > 0) {
-      for (int32_t i = 0; i < iHotKeys; i++) {
-        int32_t iCharIndex = m_hotKeys.GetAt(i);
-        if (iCharIndex >= pPiece->iStartChar &&
-            iCharIndex < pPiece->iStartChar + pPiece->iChars) {
-          CFX_RectF rect = m_rectArray.GetAt(iCharIndex - pPiece->iStartChar);
-          if (bVertical) {
-            pt1.x = rect.left;
-            pt1.y = rect.top;
-            pt2.x = rect.left;
-            pt2.y = rect.bottom();
-          } else {
-            pt1.x = rect.left;
-            pt1.y = rect.bottom();
-            pt2.x = rect.right();
-            pt2.y = rect.bottom();
-          }
-          pPath->AddLine(pt1, pt2);
-          iLineCount++;
-        }
-      }
-    }
-  }
-  if (iLineCount > 0) {
-    m_pRenderDevice->DrawPath(pPen, 1, pPath, &m_Matrix);
-  }
-  pPath->Release();
-}
-CFDE_TTOLine::CFDE_TTOLine()
-    : m_bNewReload(FALSE), m_pieces(5), m_iPieceCount(0) {}
-CFDE_TTOLine::CFDE_TTOLine(const CFDE_TTOLine& ttoLine) : m_pieces(5) {
-  m_bNewReload = ttoLine.m_bNewReload;
-  m_iPieceCount = ttoLine.m_iPieceCount;
-  m_pieces.Copy(ttoLine.m_pieces);
-}
-CFDE_TTOLine::~CFDE_TTOLine() {}
-int32_t CFDE_TTOLine::AddPiece(int32_t index, const FDE_TTOPIECE& ttoPiece) {
-  if (index >= m_iPieceCount) {
-    index = m_pieces.Add(ttoPiece) + 1;
-    m_iPieceCount++;
-  } else {
-    FDE_TTOPIECE& piece = m_pieces.GetAt(index);
-    piece = ttoPiece;
-  }
-  return index;
-}
-int32_t CFDE_TTOLine::GetSize() const {
-  return m_iPieceCount;
-}
-FDE_LPTTOPIECE CFDE_TTOLine::GetPtrAt(int32_t index) {
-  if (index >= m_iPieceCount) {
-    return NULL;
-  }
-  return m_pieces.GetPtrAt(index);
-}
-void CFDE_TTOLine::RemoveLast(int32_t iCount) {
-  m_pieces.RemoveLast(iCount);
-}
-void CFDE_TTOLine::RemoveAll(FX_BOOL bLeaveMemory) {
-  m_pieces.RemoveAll(bLeaveMemory);
-}
+// 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 <algorithm>
+
+#include "xfa/src/foxitlib.h"
+#include "fde_textout.h"
+IFDE_TextOut* IFDE_TextOut::Create() {
+  return new CFDE_TextOut;
+}
+CFDE_TextOut::CFDE_TextOut()
+    : m_pFont(NULL),
+      m_fFontSize(12.0f),
+      m_fLineSpace(m_fFontSize),
+      m_fLinePos(0.0f),
+      m_fTolerance(0.0f),
+      m_iAlignment(0),
+      m_iTxtBkAlignment(0),
+      m_pCharWidths(NULL),
+      m_iChars(0),
+      m_pEllCharWidths(NULL),
+      m_iEllChars(0),
+      m_wParagraphBkChar(L'\n'),
+      m_TxtColor(0xFF000000),
+      m_dwStyles(0),
+      m_dwTxtBkStyles(0),
+      m_bElliChanged(FALSE),
+      m_iEllipsisWidth(0),
+      m_ttoLines(5),
+      m_iCurLine(0),
+      m_iCurPiece(0),
+      m_iTotalLines(0),
+      m_pCharPos(NULL),
+      m_iCharPosSize(0),
+      m_pRenderDevice(NULL) {
+  m_pTxtBreak = IFX_TxtBreak::Create(FX_TXTBREAKPOLICY_None);
+  FXSYS_assert(m_pTxtBreak != NULL);
+  m_Matrix.SetIdentity();
+  m_rtClip.Reset();
+  m_rtLogicClip.Reset();
+}
+CFDE_TextOut::~CFDE_TextOut() {
+  if (m_pTxtBreak) {
+    m_pTxtBreak->Release();
+  }
+  FX_Free(m_pCharWidths);
+  FX_Free(m_pEllCharWidths);
+  if (m_pRenderDevice) {
+    m_pRenderDevice->Release();
+  }
+  FX_Free(m_pCharPos);
+  m_ttoLines.RemoveAll();
+}
+void CFDE_TextOut::SetFont(IFX_Font* pFont) {
+  FXSYS_assert(pFont);
+  m_pFont = pFont;
+  m_pTxtBreak->SetFont(pFont);
+}
+void CFDE_TextOut::SetFontSize(FX_FLOAT fFontSize) {
+  FXSYS_assert(fFontSize > 0);
+  m_fFontSize = fFontSize;
+  m_pTxtBreak->SetFontSize(fFontSize);
+}
+void CFDE_TextOut::SetTextColor(FX_ARGB color) {
+  m_TxtColor = color;
+}
+void CFDE_TextOut::SetStyles(FX_DWORD dwStyles) {
+  m_dwStyles = dwStyles;
+  m_dwTxtBkStyles = 0;
+  if (dwStyles & FDE_TTOSTYLE_SingleLine) {
+    m_dwTxtBkStyles |= FX_TXTLAYOUTSTYLE_SingleLine;
+  }
+  if (dwStyles & FDE_TTOSTYLE_ExpandTab) {
+    m_dwTxtBkStyles |= FX_TXTLAYOUTSTYLE_ExpandTab;
+  }
+  if (dwStyles & FDE_TTOSTYLE_ArabicShapes) {
+    m_dwTxtBkStyles |= FX_TXTLAYOUTSTYLE_ArabicShapes;
+  }
+  if (dwStyles & FDE_TTOSTYLE_RTL) {
+    m_dwTxtBkStyles |= FX_TXTLAYOUTSTYLE_RTLReadingOrder;
+  }
+  if (dwStyles & FDE_TTOSTYLE_ArabicContext) {
+    m_dwTxtBkStyles |= FX_TXTLAYOUTSTYLE_ArabicContext;
+  }
+  if (dwStyles & FDE_TTOSTYLE_VerticalLayout) {
+    m_dwTxtBkStyles |=
+        (FX_TXTLAYOUTSTYLE_VerticalChars | FX_TXTLAYOUTSTYLE_VerticalLayout);
+  }
+  m_pTxtBreak->SetLayoutStyles(m_dwTxtBkStyles);
+}
+void CFDE_TextOut::SetTabWidth(FX_FLOAT fTabWidth) {
+  FXSYS_assert(fTabWidth > 1.0f);
+  m_pTxtBreak->SetTabWidth(fTabWidth, FALSE);
+}
+void CFDE_TextOut::SetEllipsisString(const CFX_WideString& wsEllipsis) {
+  m_bElliChanged = TRUE;
+  m_wsEllipsis = wsEllipsis;
+}
+void CFDE_TextOut::SetParagraphBreakChar(FX_WCHAR wch) {
+  m_wParagraphBkChar = wch;
+  m_pTxtBreak->SetParagraphBreakChar(wch);
+}
+void CFDE_TextOut::SetAlignment(int32_t iAlignment) {
+  m_iAlignment = iAlignment;
+  switch (m_iAlignment) {
+    case FDE_TTOALIGNMENT_TopCenter:
+    case FDE_TTOALIGNMENT_Center:
+    case FDE_TTOALIGNMENT_BottomCenter:
+      m_iTxtBkAlignment = FX_TXTLINEALIGNMENT_Center;
+      break;
+    case FDE_TTOALIGNMENT_TopRight:
+    case FDE_TTOALIGNMENT_CenterRight:
+    case FDE_TTOALIGNMENT_BottomRight:
+      m_iTxtBkAlignment = FX_TXTLINEALIGNMENT_Right;
+      break;
+    default:
+      m_iTxtBkAlignment = FX_TXTLINEALIGNMENT_Left;
+      break;
+  }
+  m_pTxtBreak->SetAlignment(m_iTxtBkAlignment);
+}
+void CFDE_TextOut::SetLineSpace(FX_FLOAT fLineSpace) {
+  FXSYS_assert(fLineSpace > 1.0f);
+  m_fLineSpace = fLineSpace;
+}
+void CFDE_TextOut::SetDIBitmap(CFX_DIBitmap* pDIB) {
+  FXSYS_assert(pDIB != NULL);
+  if (m_pRenderDevice != NULL) {
+    m_pRenderDevice->Release();
+  }
+  m_pRenderDevice = IFDE_RenderDevice::Create(pDIB);
+}
+void CFDE_TextOut::SetRenderDevice(CFX_RenderDevice* pDevice) {
+  FXSYS_assert(pDevice != NULL);
+  if (m_pRenderDevice != NULL) {
+    m_pRenderDevice->Release();
+  }
+  m_pRenderDevice = IFDE_RenderDevice::Create(pDevice);
+}
+void CFDE_TextOut::SetClipRect(const CFX_Rect& rtClip) {
+  m_rtClip.Set((FX_FLOAT)rtClip.left, (FX_FLOAT)rtClip.top,
+               (FX_FLOAT)rtClip.Width(), (FX_FLOAT)rtClip.Height());
+}
+void CFDE_TextOut::SetClipRect(const CFX_RectF& rtClip) {
+  m_rtClip = rtClip;
+}
+void CFDE_TextOut::SetLogicClipRect(const CFX_RectF& rtClip) {
+  m_rtLogicClip = rtClip;
+}
+void CFDE_TextOut::SetMatrix(const CFX_Matrix& matrix) {
+  m_Matrix = matrix;
+}
+void CFDE_TextOut::SetLineBreakTolerance(FX_FLOAT fTolerance) {
+  m_fTolerance = fTolerance;
+  m_pTxtBreak->SetLineBreakTolerance(m_fTolerance);
+}
+int32_t CFDE_TextOut::GetTotalLines() {
+  return m_iTotalLines;
+}
+void CFDE_TextOut::CalcSize(const FX_WCHAR* pwsStr,
+                            int32_t iLength,
+                            CFX_Size& size) {
+  CFX_RectF rtText;
+  rtText.Set(0.0f, 0.0f, (FX_FLOAT)size.x, (FX_FLOAT)size.y);
+  CalcSize(pwsStr, iLength, rtText);
+  size.x = (int32_t)rtText.Width();
+  size.y = (int32_t)rtText.Height();
+}
+void CFDE_TextOut::CalcSize(const FX_WCHAR* pwsStr,
+                            int32_t iLength,
+                            CFX_SizeF& size) {
+  CFX_RectF rtText;
+  rtText.Set(0.0f, 0.0f, size.x, size.y);
+  CalcSize(pwsStr, iLength, rtText);
+  size.x = rtText.Width();
+  size.y = rtText.Height();
+}
+void CFDE_TextOut::CalcSize(const FX_WCHAR* pwsStr,
+                            int32_t iLength,
+                            CFX_Rect& rect) {
+  CFX_RectF rtText;
+  rtText.Set((FX_FLOAT)rect.left, (FX_FLOAT)rect.top, (FX_FLOAT)rect.Width(),
+             (FX_FLOAT)rect.Height());
+  CalcSize(pwsStr, iLength, rtText);
+  rect.Set((int32_t)rtText.left, (int32_t)rtText.top, (int32_t)rtText.Width(),
+           (int32_t)rtText.Height());
+}
+void CFDE_TextOut::CalcSize(const FX_WCHAR* pwsStr,
+                            int32_t iLength,
+                            CFX_RectF& rect) {
+  if (pwsStr == NULL || iLength < 1) {
+    rect.width = 0.0f;
+    rect.height = 0.0f;
+  } else {
+    CFX_Matrix rm;
+    rm.SetReverse(m_Matrix);
+    rm.TransformRect(rect);
+    CalcTextSize(pwsStr, iLength, rect);
+    m_Matrix.TransformRect(rect);
+  }
+}
+void CFDE_TextOut::CalcLogicSize(const FX_WCHAR* pwsStr,
+                                 int32_t iLength,
+                                 CFX_SizeF& size) {
+  CFX_RectF rtText;
+  rtText.Set(0.0f, 0.0f, size.x, size.y);
+  CalcLogicSize(pwsStr, iLength, rtText);
+  size.x = rtText.Width();
+  size.y = rtText.Height();
+}
+void CFDE_TextOut::CalcLogicSize(const FX_WCHAR* pwsStr,
+                                 int32_t iLength,
+                                 CFX_RectF& rect) {
+  if (pwsStr == NULL || iLength < 1) {
+    rect.width = 0.0f;
+    rect.height = 0.0f;
+  } else {
+    CalcTextSize(pwsStr, iLength, rect);
+  }
+}
+void CFDE_TextOut::CalcTextSize(const FX_WCHAR* pwsStr,
+                                int32_t iLength,
+                                CFX_RectF& rect) {
+  FXSYS_assert(m_pFont != NULL && m_fFontSize >= 1.0f);
+  SetLineWidth(rect);
+  m_iTotalLines = 0;
+  const FX_WCHAR* pStr = pwsStr;
+  FX_BOOL bHotKey = !!(m_dwStyles & FDE_TTOSTYLE_HotKey);
+  FX_BOOL bVertical = !!(m_dwStyles & FDE_TTOSTYLE_VerticalLayout);
+  FX_FLOAT fWidth = 0.0f;
+  FX_FLOAT fHeight = 0.0f;
+  FX_FLOAT fStartPos = bVertical ? rect.bottom() : rect.right();
+  FX_DWORD dwBreakStatus = 0;
+  FX_WCHAR wPreChar = 0;
+  FX_WCHAR wch;
+  FX_WCHAR wBreak = 0;
+  while (iLength-- > 0) {
+    wch = *pStr++;
+    if (wBreak == 0 && (wch == L'\n' || wch == L'\r')) {
+      wBreak = wch;
+      m_pTxtBreak->SetParagraphBreakChar(wch);
+    }
+    if (bHotKey && wch == L'&' && wPreChar != L'&') {
+      wPreChar = wch;
+      continue;
+    }
+    dwBreakStatus = m_pTxtBreak->AppendChar(wch);
+    if (dwBreakStatus > FX_TXTBREAK_PieceBreak) {
+      RetrieveLineWidth(dwBreakStatus, fStartPos, fWidth, fHeight);
+    }
+    wPreChar = 0;
+  }
+  dwBreakStatus = m_pTxtBreak->EndBreak(FX_TXTBREAK_ParagraphBreak);
+  if (dwBreakStatus > FX_TXTBREAK_PieceBreak) {
+    RetrieveLineWidth(dwBreakStatus, fStartPos, fWidth, fHeight);
+  }
+  m_pTxtBreak->Reset();
+  FX_FLOAT fInc = rect.Height() - fHeight;
+  if (bVertical) {
+    fInc = rect.Width() - fHeight;
+  }
+  if (m_iAlignment >= FDE_TTOALIGNMENT_CenterLeft &&
+      m_iAlignment < FDE_TTOALIGNMENT_BottomLeft) {
+    fInc /= 2.0f;
+  } else if (m_iAlignment < FDE_TTOALIGNMENT_CenterLeft) {
+    fInc = 0.0f;
+  }
+  if (bVertical) {
+    rect.top += fStartPos;
+    rect.left += fInc;
+    rect.width = fHeight;
+    rect.height = std::min(fWidth, rect.Height());
+  } else {
+    rect.left += fStartPos;
+    rect.top += fInc;
+    rect.width = std::min(fWidth, rect.Width());
+    rect.height = fHeight;
+    if (m_dwStyles & FDE_TTOSTYLE_LastLineHeight) {
+      rect.height -= m_fLineSpace - m_fFontSize;
+    }
+  }
+}
+void CFDE_TextOut::SetLineWidth(CFX_RectF& rect) {
+  if ((m_dwStyles & FDE_TTOSTYLE_SingleLine) == 0) {
+    FX_FLOAT fLineWidth = 0.0f;
+    if (m_dwStyles & FDE_TTOSTYLE_VerticalLayout) {
+      if (rect.Height() < 1.0f) {
+        rect.height = m_fFontSize * 1000.0f;
+      }
+      fLineWidth = rect.Height();
+    } else {
+      if (rect.Width() < 1.0f) {
+        rect.width = m_fFontSize * 1000.0f;
+      }
+      fLineWidth = rect.Width();
+    }
+    m_pTxtBreak->SetLineWidth(fLineWidth);
+  }
+}
+FX_BOOL CFDE_TextOut::RetrieveLineWidth(FX_DWORD dwBreakStatus,
+                                        FX_FLOAT& fStartPos,
+                                        FX_FLOAT& fWidth,
+                                        FX_FLOAT& fHeight) {
+  if (dwBreakStatus <= FX_TXTBREAK_PieceBreak) {
+    return FALSE;
+  }
+  FX_FLOAT fLineStep =
+      (m_fLineSpace > m_fFontSize) ? m_fLineSpace : m_fFontSize;
+  FX_BOOL bLineWrap = !!(m_dwStyles & FDE_TTOSTYLE_LineWrap);
+  FX_FLOAT fLineWidth = 0.0f;
+  int32_t iCount = m_pTxtBreak->CountBreakPieces();
+  for (int32_t i = 0; i < iCount; i++) {
+    const CFX_TxtPiece* pPiece = m_pTxtBreak->GetBreakPiece(i);
+    fLineWidth += (FX_FLOAT)pPiece->m_iWidth / 20000.0f;
+    fStartPos = std::min(fStartPos, (FX_FLOAT)pPiece->m_iStartPos / 20000.0f);
+  }
+  m_pTxtBreak->ClearBreakPieces();
+  if (dwBreakStatus == FX_TXTBREAK_ParagraphBreak) {
+    m_pTxtBreak->Reset();
+  }
+  if (!bLineWrap && dwBreakStatus == FX_TXTBREAK_LineBreak) {
+    fWidth += fLineWidth;
+  } else {
+    fWidth = std::max(fWidth, fLineWidth);
+    fHeight += fLineStep;
+  }
+  m_iTotalLines++;
+  return TRUE;
+}
+void CFDE_TextOut::DrawText(const FX_WCHAR* pwsStr,
+                            int32_t iLength,
+                            int32_t x,
+                            int32_t y) {
+  CFX_RectF rtText;
+  rtText.Set((FX_FLOAT)x, (FX_FLOAT)y, m_fFontSize * 1000.0f,
+             m_fFontSize * 1000.0f);
+  DrawText(pwsStr, iLength, rtText);
+}
+void CFDE_TextOut::DrawText(const FX_WCHAR* pwsStr,
+                            int32_t iLength,
+                            FX_FLOAT x,
+                            FX_FLOAT y) {
+  CFX_RectF rtText;
+  rtText.Set(x, y, m_fFontSize * 1000.0f, m_fFontSize * 1000.0f);
+  DrawText(pwsStr, iLength, rtText);
+}
+void CFDE_TextOut::DrawText(const FX_WCHAR* pwsStr,
+                            int32_t iLength,
+                            const CFX_Rect& rect) {
+  CFX_RectF rtText;
+  rtText.Set((FX_FLOAT)rect.left, (FX_FLOAT)rect.top, (FX_FLOAT)rect.width,
+             (FX_FLOAT)rect.height);
+  DrawText(pwsStr, iLength, rtText);
+}
+void CFDE_TextOut::DrawText(const FX_WCHAR* pwsStr,
+                            int32_t iLength,
+                            const CFX_RectF& rect) {
+  CFX_RectF rtText;
+  rtText.Set(rect.left, rect.top, rect.width, rect.height);
+  CFX_Matrix rm;
+  rm.SetReverse(m_Matrix);
+  rm.TransformRect(rtText);
+  DrawText(pwsStr, iLength, rtText, m_rtClip);
+}
+void CFDE_TextOut::DrawLogicText(const FX_WCHAR* pwsStr,
+                                 int32_t iLength,
+                                 FX_FLOAT x,
+                                 FX_FLOAT y) {
+  CFX_RectF rtText;
+  rtText.Set(x, y, m_fFontSize * 1000.0f, m_fFontSize * 1000.0f);
+  DrawLogicText(pwsStr, iLength, rtText);
+}
+void CFDE_TextOut::DrawLogicText(const FX_WCHAR* pwsStr,
+                                 int32_t iLength,
+                                 const CFX_RectF& rect) {
+  CFX_RectF rtClip;
+  rtClip.Set(m_rtLogicClip.left, m_rtLogicClip.top, m_rtLogicClip.width,
+             m_rtLogicClip.height);
+  m_Matrix.TransformRect(rtClip);
+  DrawText(pwsStr, iLength, rect, rtClip);
+}
+void CFDE_TextOut::DrawText(const FX_WCHAR* pwsStr,
+                            int32_t iLength,
+                            const CFX_RectF& rect,
+                            const CFX_RectF& rtClip) {
+  FXSYS_assert(m_pFont != NULL && m_fFontSize >= 1.0f);
+  if (pwsStr == NULL || iLength < 1) {
+    return;
+  }
+  if (rect.width < m_fFontSize || rect.height < m_fFontSize) {
+    return;
+  }
+  FX_FLOAT fLineWidth = rect.width;
+  if (m_dwStyles & FDE_TTOSTYLE_VerticalLayout) {
+    fLineWidth = rect.height;
+  }
+  m_pTxtBreak->SetLineWidth(fLineWidth);
+  m_ttoLines.RemoveAll(TRUE);
+  m_wsText.Empty();
+  LoadText(pwsStr, iLength, rect);
+  if (m_dwStyles & FDE_TTOSTYLE_Ellipsis) {
+    ReplaceWidthEllipsis();
+  }
+  Reload(rect);
+  DoAlignment(rect);
+  OnDraw(rtClip);
+}
+void CFDE_TextOut::ExpandBuffer(int32_t iSize, int32_t iType) {
+  switch (iType) {
+    case 0:
+      if (!m_pCharWidths) {
+        m_pCharWidths = FX_Alloc(int32_t, iSize);
+        m_iChars = iSize;
+      } else if (m_iChars < iSize) {
+        m_pCharWidths = FX_Realloc(int32_t, m_pCharWidths, iSize);
+        m_iChars = iSize;
+      }
+      FXSYS_memset(m_pCharWidths, 0, iSize * sizeof(int32_t));
+      break;
+    case 1:
+      if (!m_pEllCharWidths) {
+        m_pEllCharWidths = FX_Alloc(int32_t, iSize);
+        m_iEllChars = iSize;
+      } else if (m_iEllChars < iSize) {
+        m_pEllCharWidths = FX_Realloc(int32_t, m_pEllCharWidths, iSize);
+        m_iEllChars = iSize;
+      }
+      FXSYS_memset(m_pEllCharWidths, 0, iSize * sizeof(int32_t));
+      break;
+    case 2:
+      if (m_pCharPos == NULL) {
+        m_pCharPos = FX_Alloc(FXTEXT_CHARPOS, iSize);
+        m_iCharPosSize = iSize;
+      } else if (m_iCharPosSize < iSize) {
+        m_pCharPos = FX_Realloc(FXTEXT_CHARPOS, m_pCharPos, iSize);
+        m_iCharPosSize = iSize;
+      }
+      break;
+  }
+}
+void CFDE_TextOut::LoadEllipsis() {
+  if (!m_bElliChanged) {
+    return;
+  }
+  m_bElliChanged = FALSE;
+  m_iEllipsisWidth = 0;
+  int32_t iLength = m_wsEllipsis.GetLength();
+  if (iLength < 1) {
+    return;
+  }
+  ExpandBuffer(iLength, 1);
+  const FX_WCHAR* pStr = (const FX_WCHAR*)m_wsEllipsis;
+  int32_t* pCharWidths = m_pEllCharWidths;
+  FX_DWORD dwBreakStatus;
+  FX_WCHAR wch;
+  while (iLength-- > 0) {
+    wch = *pStr++;
+    dwBreakStatus = m_pTxtBreak->AppendChar(wch);
+    if (dwBreakStatus > FX_TXTBREAK_PieceBreak) {
+      RetrieveEllPieces(pCharWidths);
+    }
+  }
+  dwBreakStatus = m_pTxtBreak->EndBreak(FX_TXTBREAK_ParagraphBreak);
+  if (dwBreakStatus > FX_TXTBREAK_PieceBreak) {
+    RetrieveEllPieces(pCharWidths);
+  }
+  m_pTxtBreak->Reset();
+}
+void CFDE_TextOut::RetrieveEllPieces(int32_t*& pCharWidths) {
+  int32_t iCount = m_pTxtBreak->CountBreakPieces();
+  CFX_Char* pTC;
+  for (int32_t i = 0; i < iCount; i++) {
+    const CFX_TxtPiece* pPiece = m_pTxtBreak->GetBreakPiece(i);
+    int32_t iPieceChars = pPiece->GetLength();
+    for (int32_t j = 0; j < iPieceChars; j++) {
+      pTC = pPiece->GetCharPtr(j);
+      if (pTC->m_iCharWidth <= 0) {
+        *pCharWidths = 0;
+      } else {
+        *pCharWidths = pTC->m_iCharWidth;
+      }
+      m_iEllipsisWidth += *pCharWidths;
+      pCharWidths++;
+    }
+  }
+  m_pTxtBreak->ClearBreakPieces();
+}
+void CFDE_TextOut::LoadText(const FX_WCHAR* pwsStr,
+                            int32_t iLength,
+                            const CFX_RectF& rect) {
+  FX_WCHAR* pStr = m_wsText.GetBuffer(iLength);
+  int32_t iTxtLength = iLength;
+  ExpandBuffer(iTxtLength, 0);
+  FX_BOOL bHotKey = !!(m_dwStyles & FDE_TTOSTYLE_HotKey);
+  FX_BOOL bVertical = !!(m_dwStyles & FDE_TTOSTYLE_VerticalLayout);
+  FX_BOOL bLineWrap = !!(m_dwStyles & FDE_TTOSTYLE_LineWrap);
+  FX_FLOAT fLineStep =
+      (m_fLineSpace > m_fFontSize) ? m_fLineSpace : m_fFontSize;
+  FX_FLOAT fLineStop = bVertical ? rect.left : rect.bottom();
+  m_fLinePos = bVertical ? rect.right() : rect.top;
+  if (bVertical) {
+    fLineStep = -fLineStep;
+  }
+  m_hotKeys.RemoveAll();
+  int32_t iStartChar = 0;
+  int32_t iChars = 0;
+  int32_t iPieceWidths = 0;
+  FX_DWORD dwBreakStatus;
+  FX_WCHAR wch;
+  FX_BOOL bRet = FALSE;
+  while (iTxtLength-- > 0) {
+    wch = *pwsStr++;
+    if (wch == L'&' && bHotKey && (pStr - 1) != NULL && *(pStr - 1) != L'&') {
+      if (iTxtLength > 0) {
+        m_hotKeys.Add(iChars);
+      }
+      continue;
+    }
+    *pStr++ = wch;
+    iChars++;
+    dwBreakStatus = m_pTxtBreak->AppendChar(wch);
+    if (dwBreakStatus > FX_TXTBREAK_PieceBreak) {
+      FX_BOOL bEndofLine =
+          RetriecePieces(dwBreakStatus, iStartChar, iPieceWidths, FALSE, rect);
+      if (bEndofLine && (bLineWrap || (dwBreakStatus > FX_TXTBREAK_LineBreak &&
+                                       !bLineWrap))) {
+        iPieceWidths = 0;
+        m_iCurLine++;
+        m_fLinePos += fLineStep;
+      }
+      if ((bVertical && m_fLinePos + fLineStep < fLineStop) ||
+          (!bVertical && m_fLinePos + fLineStep > fLineStop)) {
+        int32_t iCurLine = m_iCurLine;
+        if (bEndofLine) {
+          iCurLine--;
+        }
+        CFDE_TTOLine* pLine = m_ttoLines.GetPtrAt(iCurLine);
+        pLine->m_bNewReload = TRUE;
+        bRet = TRUE;
+        break;
+      }
+    }
+  }
+  dwBreakStatus = m_pTxtBreak->EndBreak(FX_TXTBREAK_ParagraphBreak);
+  if (dwBreakStatus > FX_TXTBREAK_PieceBreak && !bRet) {
+    RetriecePieces(dwBreakStatus, iStartChar, iPieceWidths, FALSE, rect);
+  }
+  m_pTxtBreak->ClearBreakPieces();
+  m_pTxtBreak->Reset();
+  m_wsText.ReleaseBuffer(iLength);
+}
+FX_BOOL CFDE_TextOut::RetriecePieces(FX_DWORD dwBreakStatus,
+                                     int32_t& iStartChar,
+                                     int32_t& iPieceWidths,
+                                     FX_BOOL bReload,
+                                     const CFX_RectF& rect) {
+  FX_BOOL bSingleLine = !!(m_dwStyles & FDE_TTOSTYLE_SingleLine);
+  FX_BOOL bLineWrap = !!(m_dwStyles & FDE_TTOSTYLE_LineWrap);
+  FX_BOOL bVertical = !!(m_dwStyles & FDE_TTOSTYLE_VerticalLayout);
+  FX_FLOAT fLineStep =
+      (m_fLineSpace > m_fFontSize) ? m_fLineSpace : m_fFontSize;
+  if (bVertical) {
+    fLineStep = -fLineStep;
+  }
+  CFX_Char* pTC = NULL;
+  FX_BOOL bNeedReload = FALSE;
+  FX_FLOAT fLineWidth = bVertical ? rect.Height() : rect.Width();
+  int32_t iLineWidth = FXSYS_round(fLineWidth * 20000.0f);
+  int32_t iCount = m_pTxtBreak->CountBreakPieces();
+  for (int32_t i = 0; i < iCount; i++) {
+    const CFX_TxtPiece* pPiece = m_pTxtBreak->GetBreakPiece(i);
+    int32_t iPieceChars = pPiece->GetLength();
+    int32_t iChar = iStartChar;
+    int32_t iWidth = 0;
+    int32_t j = 0;
+    for (; j < iPieceChars; j++) {
+      pTC = pPiece->GetCharPtr(j);
+      int32_t iCurCharWidth = pTC->m_iCharWidth > 0 ? pTC->m_iCharWidth : 0;
+      if (bSingleLine || !bLineWrap) {
+        if (iLineWidth - iPieceWidths - iWidth < iCurCharWidth) {
+          bNeedReload = TRUE;
+          break;
+        }
+      }
+      iWidth += iCurCharWidth;
+      m_pCharWidths[iChar++] = iCurCharWidth;
+    }
+    if (j == 0 && !bReload) {
+      CFDE_TTOLine* pLine = m_ttoLines.GetPtrAt(m_iCurLine);
+      pLine->m_bNewReload = TRUE;
+    } else if (j > 0) {
+      CFX_RectF rtPiece;
+      if (bVertical) {
+        rtPiece.left = m_fLinePos;
+        rtPiece.top = rect.top + (FX_FLOAT)pPiece->m_iStartPos / 20000.0f;
+        rtPiece.width = fLineStep;
+        rtPiece.height = iWidth / 20000.0f;
+      } else {
+        rtPiece.left = rect.left + (FX_FLOAT)pPiece->m_iStartPos / 20000.0f;
+        rtPiece.top = m_fLinePos;
+        rtPiece.width = iWidth / 20000.0f;
+        rtPiece.height = fLineStep;
+      }
+      FDE_TTOPIECE ttoPiece;
+      ttoPiece.iStartChar = iStartChar;
+      ttoPiece.iChars = j;
+      ttoPiece.rtPiece = rtPiece;
+      ttoPiece.dwCharStyles = pPiece->m_dwCharStyles;
+      if (FX_IsOdd(pPiece->m_iBidiLevel)) {
+        ttoPiece.dwCharStyles |= FX_TXTCHARSTYLE_OddBidiLevel;
+      }
+      AppendPiece(ttoPiece, bNeedReload, (bReload && i == iCount - 1));
+    }
+    iStartChar += iPieceChars;
+    iPieceWidths += iWidth;
+  }
+  m_pTxtBreak->ClearBreakPieces();
+  FX_BOOL bRet = bSingleLine || bLineWrap || (!bLineWrap && bNeedReload) ||
+                 dwBreakStatus == FX_TXTBREAK_ParagraphBreak;
+  return bRet;
+}
+void CFDE_TextOut::AppendPiece(const FDE_TTOPIECE& ttoPiece,
+                               FX_BOOL bNeedReload,
+                               FX_BOOL bEnd) {
+  if (m_iCurLine >= m_ttoLines.GetSize()) {
+    CFDE_TTOLine ttoLine;
+    ttoLine.m_bNewReload = bNeedReload;
+    m_iCurPiece = ttoLine.AddPiece(m_iCurPiece, ttoPiece);
+    m_iCurLine = m_ttoLines.Add(ttoLine);
+  } else {
+    CFDE_TTOLine* pLine = m_ttoLines.GetPtrAt(m_iCurLine);
+    pLine->m_bNewReload = bNeedReload;
+    m_iCurPiece = pLine->AddPiece(m_iCurPiece, ttoPiece);
+    if (bEnd) {
+      int32_t iPieces = pLine->GetSize();
+      if (m_iCurPiece < iPieces) {
+        pLine->RemoveLast(iPieces - m_iCurPiece - 1);
+      }
+    }
+  }
+  if (!bEnd && bNeedReload) {
+    m_iCurPiece = 0;
+  }
+}
+void CFDE_TextOut::ReplaceWidthEllipsis() {
+  LoadEllipsis();
+  int32_t iLength = m_wsEllipsis.GetLength();
+  if (iLength < 1) {
+    return;
+  }
+  int32_t iLines = m_ttoLines.GetSize();
+  for (int32_t i = 0; i < iLines; i++) {
+    CFDE_TTOLine* pLine = m_ttoLines.GetPtrAt(i);
+    if (!pLine->m_bNewReload) {
+      continue;
+    }
+    int32_t iEllipsisCharIndex = iLength - 1;
+    int32_t iCharWidth = 0;
+    int32_t iCharCount = 0;
+    int32_t iPiece = pLine->GetSize();
+    while (iPiece-- > 0) {
+      FDE_LPTTOPIECE pPiece = pLine->GetPtrAt(iPiece);
+      if (pPiece == NULL) {
+        break;
+      }
+      for (int32_t j = pPiece->iChars - 1; j >= 0; j--) {
+        if (iEllipsisCharIndex < 0) {
+          break;
+        }
+        int32_t index = pPiece->iStartChar + j;
+        iCharWidth += m_pCharWidths[index];
+        iCharCount++;
+        if (iCharCount <= iLength) {
+          m_wsText.SetAt(index, m_wsEllipsis.GetAt(iEllipsisCharIndex));
+          m_pCharWidths[index] = m_pEllCharWidths[iEllipsisCharIndex];
+        } else if (iCharWidth <= m_iEllipsisWidth) {
+          m_wsText.SetAt(index, 0);
+          m_pCharWidths[index] = 0;
+        }
+        iEllipsisCharIndex--;
+      }
+      if (iEllipsisCharIndex < 0) {
+        break;
+      }
+    }
+  }
+}
+void CFDE_TextOut::Reload(const CFX_RectF& rect) {
+  int32_t iCount = m_ttoLines.GetSize();
+  for (int32_t i = 0; i < iCount; i++) {
+    CFDE_TTOLine* pLine = m_ttoLines.GetPtrAt(i);
+    if (pLine == NULL || !pLine->m_bNewReload) {
+      continue;
+    }
+    m_iCurLine = i;
+    m_iCurPiece = 0;
+    ReloadLinePiece(pLine, rect);
+  }
+}
+void CFDE_TextOut::ReloadLinePiece(CFDE_TTOLine* pLine, const CFX_RectF& rect) {
+  const FX_WCHAR* pwsStr = (const FX_WCHAR*)m_wsText;
+  FX_BOOL bVertical = !!(m_dwStyles & FDE_TTOSTYLE_VerticalLayout);
+  int32_t iPieceWidths = 0;
+  FDE_LPTTOPIECE pPiece = pLine->GetPtrAt(0);
+  int32_t iStartChar = pPiece->iStartChar;
+  m_fLinePos = bVertical ? pPiece->rtPiece.left : pPiece->rtPiece.top;
+  int32_t iPieceCount = pLine->GetSize();
+  int32_t iPieceIndex = 0;
+  FX_DWORD dwBreakStatus = 0;
+  FX_WCHAR wch;
+  while (iPieceIndex < iPieceCount) {
+    int32_t iStar = iStartChar;
+    int32_t iEnd = pPiece->iChars + iStar;
+    while (iStar < iEnd) {
+      wch = *(pwsStr + iStar);
+      dwBreakStatus = m_pTxtBreak->AppendChar(wch);
+      if (dwBreakStatus > FX_TXTBREAK_PieceBreak) {
+        RetriecePieces(dwBreakStatus, iStartChar, iPieceWidths, TRUE, rect);
+      }
+      iStar++;
+    }
+    iPieceIndex++;
+    pPiece = pLine->GetPtrAt(iPieceIndex);
+  }
+  dwBreakStatus = m_pTxtBreak->EndBreak(FX_TXTBREAK_ParagraphBreak);
+  if (dwBreakStatus > FX_TXTBREAK_PieceBreak) {
+    RetriecePieces(dwBreakStatus, iStartChar, iPieceWidths, TRUE, rect);
+  }
+  m_pTxtBreak->Reset();
+}
+void CFDE_TextOut::DoAlignment(const CFX_RectF& rect) {
+  FX_BOOL bVertical = !!(m_dwStyles & FDE_TTOSTYLE_VerticalLayout);
+  FX_FLOAT fLineStopS = bVertical ? rect.right() : rect.bottom();
+  int32_t iLines = m_ttoLines.GetSize();
+  if (iLines < 1) {
+    return;
+  }
+  CFDE_TTOLine* pLine = m_ttoLines.GetPtrAt(iLines - 1);
+  FDE_LPTTOPIECE pPiece = pLine->GetPtrAt(0);
+  if (pPiece == NULL) {
+    return;
+  }
+  FX_FLOAT fLineStopD =
+      bVertical ? pPiece->rtPiece.right() : pPiece->rtPiece.bottom();
+  FX_FLOAT fInc = fLineStopS - fLineStopD;
+  if (m_iAlignment >= FDE_TTOALIGNMENT_CenterLeft &&
+      m_iAlignment < FDE_TTOALIGNMENT_BottomLeft) {
+    fInc /= 2.0f;
+  } else if (m_iAlignment < FDE_TTOALIGNMENT_CenterLeft) {
+    fInc = 0.0f;
+  }
+  if (fInc < 1.0f) {
+    return;
+  }
+  for (int32_t i = 0; i < iLines; i++) {
+    CFDE_TTOLine* pLine = m_ttoLines.GetPtrAt(i);
+    int32_t iPieces = pLine->GetSize();
+    for (int32_t j = 0; j < iPieces; j++) {
+      FDE_LPTTOPIECE pPiece = pLine->GetPtrAt(j);
+      if (bVertical) {
+        pPiece->rtPiece.left += fInc;
+      } else {
+        pPiece->rtPiece.top += fInc;
+      }
+    }
+  }
+}
+void CFDE_TextOut::OnDraw(const CFX_RectF& rtClip) {
+  if (m_pRenderDevice == NULL) {
+    return;
+  }
+  int32_t iLines = m_ttoLines.GetSize();
+  if (iLines < 1) {
+    return;
+  }
+  IFDE_SolidBrush* pBrush =
+      (IFDE_SolidBrush*)IFDE_Brush::Create(FDE_BRUSHTYPE_Solid);
+  pBrush->SetColor(m_TxtColor);
+  IFDE_Pen* pPen = NULL;
+  FDE_HDEVICESTATE hDev = m_pRenderDevice->SaveState();
+  if (rtClip.Width() > 0.0f && rtClip.Height() > 0.0f) {
+    m_pRenderDevice->SetClipRect(rtClip);
+  }
+  for (int32_t i = 0; i < iLines; i++) {
+    CFDE_TTOLine* pLine = m_ttoLines.GetPtrAt(i);
+    int32_t iPieces = pLine->GetSize();
+    for (int32_t j = 0; j < iPieces; j++) {
+      FDE_LPTTOPIECE pPiece = pLine->GetPtrAt(j);
+      if (pPiece == NULL) {
+        continue;
+      }
+      int32_t iCount = GetDisplayPos(pPiece);
+      if (iCount > 0) {
+        m_pRenderDevice->DrawString(pBrush, m_pFont, m_pCharPos, iCount,
+                                    m_fFontSize, &m_Matrix);
+      }
+      DrawLine(pPiece, pPen);
+    }
+  }
+  m_pRenderDevice->RestoreState(hDev);
+  if (pBrush) {
+    pBrush->Release();
+  }
+  if (pPen) {
+    pPen->Release();
+  }
+}
+int32_t CFDE_TextOut::GetDisplayPos(FDE_LPTTOPIECE pPiece) {
+  FX_TXTRUN tr;
+  ToTextRun(pPiece, tr);
+  ExpandBuffer(tr.iLength, 2);
+  return m_pTxtBreak->GetDisplayPos(&tr, m_pCharPos);
+}
+int32_t CFDE_TextOut::GetCharRects(FDE_LPTTOPIECE pPiece) {
+  FX_TXTRUN tr;
+  ToTextRun(pPiece, tr);
+  m_rectArray.RemoveAll();
+  return m_pTxtBreak->GetCharRects(&tr, m_rectArray);
+}
+void CFDE_TextOut::ToTextRun(const FDE_LPTTOPIECE pPiece, FX_TXTRUN& tr) {
+  tr.pAccess = NULL;
+  tr.pIdentity = NULL;
+  tr.pStr = (const FX_WCHAR*)m_wsText + pPiece->iStartChar;
+  tr.pWidths = m_pCharWidths + pPiece->iStartChar;
+  tr.iLength = pPiece->iChars;
+  tr.pFont = m_pFont;
+  tr.fFontSize = m_fFontSize;
+  tr.dwStyles = m_dwTxtBkStyles;
+  tr.iCharRotation = 0;
+  tr.dwCharStyles = pPiece->dwCharStyles;
+  tr.wLineBreakChar = m_wParagraphBkChar;
+  tr.pRect = &pPiece->rtPiece;
+}
+void CFDE_TextOut::DrawLine(const FDE_LPTTOPIECE pPiece, IFDE_Pen*& pPen) {
+  FX_BOOL bUnderLine = !!(m_dwStyles & FDE_TTOSTYLE_Underline);
+  FX_BOOL bStrikeOut = !!(m_dwStyles & FDE_TTOSTYLE_Strikeout);
+  FX_BOOL bHotKey = !!(m_dwStyles & FDE_TTOSTYLE_HotKey);
+  FX_BOOL bVertical = !!(m_dwStyles & FDE_TTOSTYLE_VerticalLayout);
+  if (!bUnderLine && !bStrikeOut && !bHotKey) {
+    return;
+  }
+  if (pPen == NULL) {
+    pPen = IFDE_Pen::Create();
+    pPen->SetColor(m_TxtColor);
+  }
+  IFDE_Path* pPath = IFDE_Path::Create();
+  int32_t iLineCount = 0;
+  CFX_RectF rtText = pPiece->rtPiece;
+  CFX_PointF pt1, pt2;
+  if (bUnderLine) {
+    if (bVertical) {
+      pt1.x = rtText.left;
+      pt1.y = rtText.top;
+      pt2.x = rtText.left;
+      pt2.y = rtText.bottom();
+    } else {
+      pt1.x = rtText.left;
+      pt1.y = rtText.bottom();
+      pt2.x = rtText.right();
+      pt2.y = rtText.bottom();
+    }
+    pPath->AddLine(pt1, pt2);
+    iLineCount++;
+  }
+  if (bStrikeOut) {
+    if (bVertical) {
+      pt1.x = rtText.left + rtText.width * 2.0f / 5.0f;
+      pt1.y = rtText.top;
+      ;
+      pt2.x = pt1.x;
+      pt2.y = rtText.bottom();
+    } else {
+      pt1.x = rtText.left;
+      pt1.y = rtText.bottom() - rtText.height * 2.0f / 5.0f;
+      pt2.x = rtText.right();
+      pt2.y = pt1.y;
+    }
+    pPath->AddLine(pt1, pt2);
+    iLineCount++;
+  }
+  if (bHotKey) {
+    int32_t iHotKeys = m_hotKeys.GetSize();
+    int32_t iCount = GetCharRects(pPiece);
+    if (iCount > 0) {
+      for (int32_t i = 0; i < iHotKeys; i++) {
+        int32_t iCharIndex = m_hotKeys.GetAt(i);
+        if (iCharIndex >= pPiece->iStartChar &&
+            iCharIndex < pPiece->iStartChar + pPiece->iChars) {
+          CFX_RectF rect = m_rectArray.GetAt(iCharIndex - pPiece->iStartChar);
+          if (bVertical) {
+            pt1.x = rect.left;
+            pt1.y = rect.top;
+            pt2.x = rect.left;
+            pt2.y = rect.bottom();
+          } else {
+            pt1.x = rect.left;
+            pt1.y = rect.bottom();
+            pt2.x = rect.right();
+            pt2.y = rect.bottom();
+          }
+          pPath->AddLine(pt1, pt2);
+          iLineCount++;
+        }
+      }
+    }
+  }
+  if (iLineCount > 0) {
+    m_pRenderDevice->DrawPath(pPen, 1, pPath, &m_Matrix);
+  }
+  pPath->Release();
+}
+CFDE_TTOLine::CFDE_TTOLine()
+    : m_bNewReload(FALSE), m_pieces(5), m_iPieceCount(0) {}
+CFDE_TTOLine::CFDE_TTOLine(const CFDE_TTOLine& ttoLine) : m_pieces(5) {
+  m_bNewReload = ttoLine.m_bNewReload;
+  m_iPieceCount = ttoLine.m_iPieceCount;
+  m_pieces.Copy(ttoLine.m_pieces);
+}
+CFDE_TTOLine::~CFDE_TTOLine() {}
+int32_t CFDE_TTOLine::AddPiece(int32_t index, const FDE_TTOPIECE& ttoPiece) {
+  if (index >= m_iPieceCount) {
+    index = m_pieces.Add(ttoPiece) + 1;
+    m_iPieceCount++;
+  } else {
+    FDE_TTOPIECE& piece = m_pieces.GetAt(index);
+    piece = ttoPiece;
+  }
+  return index;
+}
+int32_t CFDE_TTOLine::GetSize() const {
+  return m_iPieceCount;
+}
+FDE_LPTTOPIECE CFDE_TTOLine::GetPtrAt(int32_t index) {
+  if (index >= m_iPieceCount) {
+    return NULL;
+  }
+  return m_pieces.GetPtrAt(index);
+}
+void CFDE_TTOLine::RemoveLast(int32_t iCount) {
+  m_pieces.RemoveLast(iCount);
+}
+void CFDE_TTOLine::RemoveAll(FX_BOOL bLeaveMemory) {
+  m_pieces.RemoveAll(bLeaveMemory);
+}