Rename tto/fde_textout to cfde_textout

This CL renames the textout file to cfde_textout to match the classname
and moves up one directory to xfa/fde.

Change-Id: I0b405961b8406818a2eb3cbb30f87620afa6ab7a
Reviewed-on: https://pdfium-review.googlesource.com/3373
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

2 files changed, 0 insertions, 965 deletions

diff --git a/xfa/fde/tto/fde_textout.cpp b/xfa/fde/tto/fde_textout.cpp
deleted file mode 100644
index c036c77931..0000000000
--- a/xfa/fde/tto/fde_textout.cpp
+++ /dev/null
@@ -1,790 +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/fde/tto/fde_textout.h"
-
-#include <algorithm>
-
-#include "core/fxcrt/fx_coordinates.h"
-#include "core/fxcrt/fx_system.h"
-#include "third_party/base/ptr_util.h"
-#include "third_party/base/stl_util.h"
-#include "xfa/fde/cfde_brush.h"
-#include "xfa/fde/cfde_path.h"
-#include "xfa/fde/cfde_pen.h"
-#include "xfa/fde/cfde_renderdevice.h"
-#include "xfa/fgas/layout/fgas_textbreak.h"
-
-FDE_TTOPIECE::FDE_TTOPIECE() = default;
-
-FDE_TTOPIECE::FDE_TTOPIECE(const FDE_TTOPIECE& that) = default;
-
-FDE_TTOPIECE::~FDE_TTOPIECE() = default;
-
-CFDE_TextOut::CFDE_TextOut()
-    : m_pTxtBreak(pdfium::MakeUnique<CFX_TxtBreak>()),
-      m_pFont(nullptr),
-      m_fFontSize(12.0f),
-      m_fLineSpace(m_fFontSize),
-      m_fLinePos(0.0f),
-      m_fTolerance(0.0f),
-      m_iAlignment(0),
-      m_iTxtBkAlignment(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_Matrix.SetIdentity();
-  m_rtClip.Reset();
-  m_rtLogicClip.Reset();
-}
-
-CFDE_TextOut::~CFDE_TextOut() {}
-
-void CFDE_TextOut::SetFont(const CFX_RetainPtr<CFGAS_GEFont>& pFont) {
-  ASSERT(pFont);
-  m_pFont = pFont;
-  m_pTxtBreak->SetFont(pFont);
-}
-
-void CFDE_TextOut::SetFontSize(float fFontSize) {
-  ASSERT(fFontSize > 0);
-  m_fFontSize = fFontSize;
-  m_pTxtBreak->SetFontSize(fFontSize);
-}
-
-void CFDE_TextOut::SetTextColor(FX_ARGB color) {
-  m_TxtColor = color;
-}
-
-void CFDE_TextOut::SetStyles(uint32_t dwStyles) {
-  m_dwStyles = dwStyles;
-  m_dwTxtBkStyles = 0;
-  if (dwStyles & FDE_TTOSTYLE_SingleLine)
-    m_dwTxtBkStyles |= FX_LAYOUTSTYLE_SingleLine;
-
-  m_pTxtBreak->SetLayoutStyles(m_dwTxtBkStyles);
-}
-
-void CFDE_TextOut::SetTabWidth(float fTabWidth) {
-  ASSERT(fTabWidth > 1.0f);
-  m_pTxtBreak->SetTabWidth(fTabWidth);
-}
-
-void CFDE_TextOut::SetEllipsisString(const CFX_WideString& wsEllipsis) {
-  m_bElliChanged = true;
-  m_wsEllipsis = wsEllipsis;
-}
-
-void CFDE_TextOut::SetParagraphBreakChar(wchar_t 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 = CFX_TxtLineAlignment_Center;
-      break;
-    case FDE_TTOALIGNMENT_TopRight:
-    case FDE_TTOALIGNMENT_CenterRight:
-    case FDE_TTOALIGNMENT_BottomRight:
-      m_iTxtBkAlignment = CFX_TxtLineAlignment_Right;
-      break;
-    default:
-      m_iTxtBkAlignment = CFX_TxtLineAlignment_Left;
-      break;
-  }
-  m_pTxtBreak->SetAlignment(m_iTxtBkAlignment);
-}
-
-void CFDE_TextOut::SetLineSpace(float fLineSpace) {
-  ASSERT(fLineSpace > 1.0f);
-  m_fLineSpace = fLineSpace;
-}
-
-void CFDE_TextOut::SetDIBitmap(const CFX_RetainPtr<CFX_DIBitmap>& pDIB) {
-  ASSERT(pDIB);
-
-  m_pRenderDevice.reset();
-  CFX_FxgeDevice* device = new CFX_FxgeDevice;
-  device->Attach(pDIB, false, nullptr, false);
-  m_pRenderDevice = pdfium::MakeUnique<CFDE_RenderDevice>(device, false);
-}
-
-void CFDE_TextOut::SetRenderDevice(CFX_RenderDevice* pDevice) {
-  ASSERT(pDevice);
-  m_pRenderDevice = pdfium::MakeUnique<CFDE_RenderDevice>(pDevice, false);
-}
-
-void CFDE_TextOut::SetClipRect(const CFX_Rect& rtClip) {
-  m_rtClip = rtClip.As<float>();
-}
-
-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(float fTolerance) {
-  m_fTolerance = fTolerance;
-  m_pTxtBreak->SetLineBreakTolerance(m_fTolerance);
-}
-
-int32_t CFDE_TextOut::GetTotalLines() {
-  return m_iTotalLines;
-}
-
-void CFDE_TextOut::CalcLogicSize(const wchar_t* pwsStr,
-                                 int32_t iLength,
-                                 CFX_SizeF& size) {
-  CFX_RectF rtText(0.0f, 0.0f, size.width, size.height);
-  CalcLogicSize(pwsStr, iLength, rtText);
-  size = rtText.Size();
-}
-
-void CFDE_TextOut::CalcLogicSize(const wchar_t* pwsStr,
-                                 int32_t iLength,
-                                 CFX_RectF& rect) {
-  if (!pwsStr || iLength < 1) {
-    rect.width = 0.0f;
-    rect.height = 0.0f;
-  } else {
-    CalcTextSize(pwsStr, iLength, rect);
-  }
-}
-
-void CFDE_TextOut::CalcTextSize(const wchar_t* pwsStr,
-                                int32_t iLength,
-                                CFX_RectF& rect) {
-  ASSERT(m_pFont && m_fFontSize >= 1.0f);
-  SetLineWidth(rect);
-  m_iTotalLines = 0;
-  const wchar_t* pStr = pwsStr;
-  bool bHotKey = !!(m_dwStyles & FDE_TTOSTYLE_HotKey);
-  float fWidth = 0.0f;
-  float fHeight = 0.0f;
-  float fStartPos = rect.right();
-  CFX_BreakType dwBreakStatus = CFX_BreakType::None;
-  wchar_t wPreChar = 0;
-  wchar_t wch;
-  wchar_t 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 (!CFX_BreakTypeNoneOrPiece(dwBreakStatus))
-      RetrieveLineWidth(dwBreakStatus, fStartPos, fWidth, fHeight);
-
-    wPreChar = 0;
-  }
-  dwBreakStatus = m_pTxtBreak->EndBreak(CFX_BreakType::Paragraph);
-  if (!CFX_BreakTypeNoneOrPiece(dwBreakStatus))
-    RetrieveLineWidth(dwBreakStatus, fStartPos, fWidth, fHeight);
-
-  m_pTxtBreak->Reset();
-  float fInc = rect.Height() - 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;
-  }
-  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) {
-    float fLineWidth = 0.0f;
-    if (rect.Width() < 1.0f)
-      rect.width = m_fFontSize * 1000.0f;
-
-    fLineWidth = rect.Width();
-    m_pTxtBreak->SetLineWidth(fLineWidth);
-  }
-}
-
-bool CFDE_TextOut::RetrieveLineWidth(CFX_BreakType dwBreakStatus,
-                                     float& fStartPos,
-                                     float& fWidth,
-                                     float& fHeight) {
-  if (CFX_BreakTypeNoneOrPiece(dwBreakStatus))
-    return false;
-
-  float fLineStep = (m_fLineSpace > m_fFontSize) ? m_fLineSpace : m_fFontSize;
-  bool bLineWrap = !!(m_dwStyles & FDE_TTOSTYLE_LineWrap);
-  float fLineWidth = 0.0f;
-  int32_t iCount = m_pTxtBreak->CountBreakPieces();
-  for (int32_t i = 0; i < iCount; i++) {
-    const CFX_BreakPiece* pPiece = m_pTxtBreak->GetBreakPieceUnstable(i);
-    fLineWidth += static_cast<float>(pPiece->m_iWidth) / 20000.0f;
-    fStartPos =
-        std::min(fStartPos, static_cast<float>(pPiece->m_iStartPos) / 20000.0f);
-  }
-  m_pTxtBreak->ClearBreakPieces();
-  if (dwBreakStatus == CFX_BreakType::Paragraph) {
-    m_pTxtBreak->Reset();
-  }
-  if (!bLineWrap && dwBreakStatus == CFX_BreakType::Line) {
-    fWidth += fLineWidth;
-  } else {
-    fWidth = std::max(fWidth, fLineWidth);
-    fHeight += fLineStep;
-  }
-  m_iTotalLines++;
-  return true;
-}
-
-void CFDE_TextOut::DrawText(const wchar_t* pwsStr,
-                            int32_t iLength,
-                            int32_t x,
-                            int32_t y) {
-  CFX_RectF rtText(static_cast<float>(x), static_cast<float>(y),
-                   m_fFontSize * 1000.0f, m_fFontSize * 1000.0f);
-  DrawText(pwsStr, iLength, rtText);
-}
-
-void CFDE_TextOut::DrawText(const wchar_t* pwsStr,
-                            int32_t iLength,
-                            float x,
-                            float y) {
-  DrawText(pwsStr, iLength,
-           CFX_RectF(x, y, m_fFontSize * 1000.0f, m_fFontSize * 1000.0f));
-}
-
-void CFDE_TextOut::DrawText(const wchar_t* pwsStr,
-                            int32_t iLength,
-                            const CFX_Rect& rect) {
-  DrawText(pwsStr, iLength, rect.As<float>());
-}
-
-void CFDE_TextOut::DrawText(const wchar_t* pwsStr,
-                            int32_t iLength,
-                            const CFX_RectF& rect) {
-  CFX_RectF rtText(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 wchar_t* pwsStr,
-                                 int32_t iLength,
-                                 float x,
-                                 float y) {
-  CFX_RectF rtText(x, y, m_fFontSize * 1000.0f, m_fFontSize * 1000.0f);
-  DrawLogicText(pwsStr, iLength, rtText);
-}
-
-void CFDE_TextOut::DrawLogicText(const wchar_t* pwsStr,
-                                 int32_t iLength,
-                                 const CFX_RectF& rect) {
-  CFX_RectF rtClip(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 wchar_t* pwsStr,
-                            int32_t iLength,
-                            const CFX_RectF& rect,
-                            const CFX_RectF& rtClip) {
-  ASSERT(m_pFont && m_fFontSize >= 1.0f);
-  if (!pwsStr || iLength < 1)
-    return;
-  if (rect.width < m_fFontSize || rect.height < m_fFontSize)
-    return;
-
-  float fLineWidth = rect.width;
-  m_pTxtBreak->SetLineWidth(fLineWidth);
-  m_ttoLines.clear();
-  m_wsText.clear();
-  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) {
-  ASSERT(iSize >= 0);
-  size_t size = iSize;
-  switch (iType) {
-    case 0:
-      if (m_CharWidths.size() < size)
-        m_CharWidths.resize(size, 0);
-      break;
-    case 1:
-      if (m_EllCharWidths.size() < size)
-        m_EllCharWidths.resize(size, 0);
-      break;
-    case 2:
-      if (m_CharPos.size() < size)
-        m_CharPos.resize(size, FXTEXT_CHARPOS());
-      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 wchar_t* pStr = m_wsEllipsis.c_str();
-  CFX_BreakType dwBreakStatus;
-  wchar_t wch;
-  while (iLength-- > 0) {
-    wch = *pStr++;
-    dwBreakStatus = m_pTxtBreak->AppendChar(wch);
-    if (!CFX_BreakTypeNoneOrPiece(dwBreakStatus))
-      RetrieveEllPieces(&m_EllCharWidths);
-  }
-  dwBreakStatus = m_pTxtBreak->EndBreak(CFX_BreakType::Paragraph);
-  if (!CFX_BreakTypeNoneOrPiece(dwBreakStatus))
-    RetrieveEllPieces(&m_EllCharWidths);
-
-  m_pTxtBreak->Reset();
-}
-
-void CFDE_TextOut::RetrieveEllPieces(std::vector<int32_t>* pCharWidths) {
-  int32_t iCount = m_pTxtBreak->CountBreakPieces();
-  int32_t iCharIndex = 0;
-  for (int32_t i = 0; i < iCount; i++) {
-    const CFX_BreakPiece* pPiece = m_pTxtBreak->GetBreakPieceUnstable(i);
-    int32_t iPieceChars = pPiece->GetLength();
-    for (int32_t j = 0; j < iPieceChars; j++) {
-      (*pCharWidths)[iCharIndex] =
-          std::max(pPiece->GetChar(j)->m_iCharWidth, 0);
-      m_iEllipsisWidth += (*pCharWidths)[iCharIndex];
-      iCharIndex++;
-    }
-  }
-  m_pTxtBreak->ClearBreakPieces();
-}
-
-void CFDE_TextOut::LoadText(const wchar_t* pwsStr,
-                            int32_t iLength,
-                            const CFX_RectF& rect) {
-  wchar_t* pStr = m_wsText.GetBuffer(iLength);
-  int32_t iTxtLength = iLength;
-  ExpandBuffer(iTxtLength, 0);
-  bool bHotKey = !!(m_dwStyles & FDE_TTOSTYLE_HotKey);
-  bool bLineWrap = !!(m_dwStyles & FDE_TTOSTYLE_LineWrap);
-  float fLineStep = (m_fLineSpace > m_fFontSize) ? m_fLineSpace : m_fFontSize;
-  float fLineStop = rect.bottom();
-  m_fLinePos = rect.top;
-  m_HotKeys.clear();
-  int32_t iStartChar = 0;
-  int32_t iChars = 0;
-  int32_t iPieceWidths = 0;
-  CFX_BreakType dwBreakStatus;
-  wchar_t wch;
-  bool bRet = false;
-  while (iTxtLength-- > 0) {
-    wch = *pwsStr++;
-    if (bHotKey && wch == L'&' && *(pStr - 1) != L'&') {
-      if (iTxtLength > 0)
-        m_HotKeys.push_back(iChars);
-      continue;
-    }
-    *pStr++ = wch;
-    iChars++;
-    dwBreakStatus = m_pTxtBreak->AppendChar(wch);
-    if (!CFX_BreakTypeNoneOrPiece(dwBreakStatus)) {
-      bool bEndofLine =
-          RetrievePieces(dwBreakStatus, iStartChar, iPieceWidths, false, rect);
-      if (bEndofLine &&
-          (bLineWrap || dwBreakStatus == CFX_BreakType::Paragraph ||
-           dwBreakStatus == CFX_BreakType::Page)) {
-        iPieceWidths = 0;
-        m_iCurLine++;
-        m_fLinePos += fLineStep;
-      }
-      if (m_fLinePos + fLineStep > fLineStop) {
-        int32_t iCurLine = bEndofLine ? m_iCurLine - 1 : m_iCurLine;
-        m_ttoLines[iCurLine].SetNewReload(true);
-        bRet = true;
-        break;
-      }
-    }
-  }
-  dwBreakStatus = m_pTxtBreak->EndBreak(CFX_BreakType::Paragraph);
-  if (!CFX_BreakTypeNoneOrPiece(dwBreakStatus) && !bRet)
-    RetrievePieces(dwBreakStatus, iStartChar, iPieceWidths, false, rect);
-
-  m_pTxtBreak->ClearBreakPieces();
-  m_pTxtBreak->Reset();
-  m_wsText.ReleaseBuffer(iLength);
-}
-
-bool CFDE_TextOut::RetrievePieces(CFX_BreakType dwBreakStatus,
-                                  int32_t& iStartChar,
-                                  int32_t& iPieceWidths,
-                                  bool bReload,
-                                  const CFX_RectF& rect) {
-  bool bSingleLine = !!(m_dwStyles & FDE_TTOSTYLE_SingleLine);
-  bool bLineWrap = !!(m_dwStyles & FDE_TTOSTYLE_LineWrap);
-  float fLineStep = (m_fLineSpace > m_fFontSize) ? m_fLineSpace : m_fFontSize;
-  bool bNeedReload = false;
-  float fLineWidth = 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_BreakPiece* pPiece = m_pTxtBreak->GetBreakPieceUnstable(i);
-    int32_t iPieceChars = pPiece->GetLength();
-    int32_t iChar = iStartChar;
-    int32_t iWidth = 0;
-    int32_t j = 0;
-    for (; j < iPieceChars; j++) {
-      const CFX_Char* pTC = pPiece->GetChar(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_CharWidths[iChar++] = iCurCharWidth;
-    }
-    if (j == 0 && !bReload) {
-      m_ttoLines[m_iCurLine].SetNewReload(true);
-    } else if (j > 0) {
-      CFX_RectF rtPiece;
-      rtPiece.left = rect.left + (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();
-  return bSingleLine || bLineWrap || bNeedReload ||
-         dwBreakStatus == CFX_BreakType::Paragraph;
-}
-
-void CFDE_TextOut::AppendPiece(const FDE_TTOPIECE& ttoPiece,
-                               bool bNeedReload,
-                               bool bEnd) {
-  if (m_iCurLine >= pdfium::CollectionSize<int32_t>(m_ttoLines)) {
-    CFDE_TTOLine ttoLine;
-    ttoLine.SetNewReload(bNeedReload);
-    m_iCurPiece = ttoLine.AddPiece(m_iCurPiece, ttoPiece);
-    m_ttoLines.push_back(ttoLine);
-    m_iCurLine = pdfium::CollectionSize<int32_t>(m_ttoLines) - 1;
-  } else {
-    CFDE_TTOLine* pLine = &m_ttoLines[m_iCurLine];
-    pLine->SetNewReload(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;
-
-  for (auto& line : m_ttoLines) {
-    if (!line.GetNewReload())
-      continue;
-
-    int32_t iEllipsisCharIndex = iLength - 1;
-    int32_t iCharWidth = 0;
-    int32_t iCharCount = 0;
-    int32_t iPiece = line.GetSize();
-    while (iPiece-- > 0) {
-      FDE_TTOPIECE* pPiece = line.GetPtrAt(iPiece);
-      if (!pPiece)
-        break;
-
-      for (int32_t j = pPiece->iChars - 1; j >= 0; j--) {
-        if (iEllipsisCharIndex < 0)
-          break;
-
-        int32_t index = pPiece->iStartChar + j;
-        iCharWidth += m_CharWidths[index];
-        iCharCount++;
-        if (iCharCount <= iLength) {
-          m_wsText.SetAt(index, m_wsEllipsis.GetAt(iEllipsisCharIndex));
-          m_CharWidths[index] = m_EllCharWidths[iEllipsisCharIndex];
-        } else if (iCharWidth <= m_iEllipsisWidth) {
-          m_wsText.SetAt(index, 0);
-          m_CharWidths[index] = 0;
-        }
-        iEllipsisCharIndex--;
-      }
-      if (iEllipsisCharIndex < 0)
-        break;
-    }
-  }
-}
-
-void CFDE_TextOut::Reload(const CFX_RectF& rect) {
-  int i = 0;
-  for (auto& line : m_ttoLines) {
-    if (line.GetNewReload()) {
-      m_iCurLine = i;
-      m_iCurPiece = 0;
-      ReloadLinePiece(&line, rect);
-    }
-    ++i;
-  }
-}
-
-void CFDE_TextOut::ReloadLinePiece(CFDE_TTOLine* pLine, const CFX_RectF& rect) {
-  const wchar_t* pwsStr = m_wsText.c_str();
-  int32_t iPieceWidths = 0;
-  FDE_TTOPIECE* pPiece = pLine->GetPtrAt(0);
-  int32_t iStartChar = pPiece->iStartChar;
-  m_fLinePos = pPiece->rtPiece.top;
-  int32_t iPieceCount = pLine->GetSize();
-  int32_t iPieceIndex = 0;
-  CFX_BreakType dwBreakStatus = CFX_BreakType::None;
-  wchar_t 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 (!CFX_BreakTypeNoneOrPiece(dwBreakStatus))
-        RetrievePieces(dwBreakStatus, iStartChar, iPieceWidths, true, rect);
-      iStar++;
-    }
-    iPieceIndex++;
-    pPiece = pLine->GetPtrAt(iPieceIndex);
-  }
-  dwBreakStatus = m_pTxtBreak->EndBreak(CFX_BreakType::Paragraph);
-  if (!CFX_BreakTypeNoneOrPiece(dwBreakStatus))
-    RetrievePieces(dwBreakStatus, iStartChar, iPieceWidths, true, rect);
-
-  m_pTxtBreak->Reset();
-}
-
-void CFDE_TextOut::DoAlignment(const CFX_RectF& rect) {
-  if (m_ttoLines.empty())
-    return;
-
-  float fLineStopS = rect.bottom();
-  FDE_TTOPIECE* pFirstPiece = m_ttoLines.back().GetPtrAt(0);
-  if (!pFirstPiece)
-    return;
-
-  float fLineStopD = pFirstPiece->rtPiece.bottom();
-  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 (auto& line : m_ttoLines) {
-    int32_t iPieces = line.GetSize();
-    for (int32_t j = 0; j < iPieces; j++) {
-      FDE_TTOPIECE* pPiece = line.GetPtrAt(j);
-      pPiece->rtPiece.top += fInc;
-    }
-  }
-}
-
-void CFDE_TextOut::OnDraw(const CFX_RectF& rtClip) {
-  if (!m_pRenderDevice || m_ttoLines.empty())
-    return;
-
-  auto pBrush = pdfium::MakeUnique<CFDE_Brush>();
-  pBrush->SetColor(m_TxtColor);
-  m_pRenderDevice->SaveState();
-  if (rtClip.Width() > 0.0f && rtClip.Height() > 0.0f)
-    m_pRenderDevice->SetClipRect(rtClip);
-
-  auto pPen = pdfium::MakeUnique<CFDE_Pen>();
-  pPen->SetColor(m_TxtColor);
-
-  for (auto& line : m_ttoLines) {
-    int32_t iPieces = line.GetSize();
-    for (int32_t j = 0; j < iPieces; j++) {
-      FDE_TTOPIECE* pPiece = line.GetPtrAt(j);
-      if (!pPiece)
-        continue;
-
-      int32_t iCount = GetDisplayPos(pPiece);
-      if (iCount > 0) {
-        m_pRenderDevice->DrawString(pBrush.get(), m_pFont, m_CharPos.data(),
-                                    iCount, m_fFontSize, &m_Matrix);
-      }
-      DrawLine(pPiece, pPen.get());
-    }
-  }
-  m_pRenderDevice->RestoreState();
-}
-
-int32_t CFDE_TextOut::GetDisplayPos(FDE_TTOPIECE* pPiece) {
-  FX_TXTRUN tr = ToTextRun(pPiece);
-  ExpandBuffer(tr.iLength, 2);
-  return m_pTxtBreak->GetDisplayPos(&tr, m_CharPos.data());
-}
-
-int32_t CFDE_TextOut::GetCharRects(const FDE_TTOPIECE* pPiece) {
-  FX_TXTRUN tr = ToTextRun(pPiece);
-  m_rectArray = m_pTxtBreak->GetCharRects(&tr);
-  return pdfium::CollectionSize<int32_t>(m_rectArray);
-}
-
-FX_TXTRUN CFDE_TextOut::ToTextRun(const FDE_TTOPIECE* pPiece) {
-  FX_TXTRUN tr;
-  tr.wsStr = m_wsText + pPiece->iStartChar;
-  tr.pWidths = &m_CharWidths[pPiece->iStartChar];
-  tr.iLength = pPiece->iChars;
-  tr.pFont = m_pFont;
-  tr.fFontSize = m_fFontSize;
-  tr.dwStyles = m_dwTxtBkStyles;
-  tr.dwCharStyles = pPiece->dwCharStyles;
-  tr.wLineBreakChar = m_wParagraphBkChar;
-  tr.pRect = &pPiece->rtPiece;
-  return tr;
-}
-
-void CFDE_TextOut::DrawLine(const FDE_TTOPIECE* pPiece, CFDE_Pen* pPen) {
-  bool bUnderLine = !!(m_dwStyles & FDE_TTOSTYLE_Underline);
-  bool bStrikeOut = !!(m_dwStyles & FDE_TTOSTYLE_Strikeout);
-  bool bHotKey = !!(m_dwStyles & FDE_TTOSTYLE_HotKey);
-  if (!bUnderLine && !bStrikeOut && !bHotKey)
-    return;
-
-  auto pPath = pdfium::MakeUnique<CFDE_Path>();
-  int32_t iLineCount = 0;
-  CFX_RectF rtText = pPiece->rtPiece;
-  CFX_PointF pt1, pt2;
-  if (bUnderLine) {
-    pt1.x = rtText.left;
-    pt1.y = rtText.bottom();
-    pt2.x = rtText.right();
-    pt2.y = rtText.bottom();
-    pPath->AddLine(pt1, pt2);
-    iLineCount++;
-  }
-  if (bStrikeOut) {
-    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) {
-    if (GetCharRects(pPiece) > 0) {
-      for (int32_t iCharIndex : m_HotKeys) {
-        if (iCharIndex >= pPiece->iStartChar &&
-            iCharIndex < pPiece->iStartChar + pPiece->iChars) {
-          CFX_RectF rect = m_rectArray[iCharIndex - pPiece->iStartChar];
-          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.get(), &m_Matrix);
-}
-
-CFDE_TTOLine::CFDE_TTOLine() : m_bNewReload(false) {}
-
-CFDE_TTOLine::CFDE_TTOLine(const CFDE_TTOLine& ttoLine) : m_pieces(5) {
-  m_bNewReload = ttoLine.m_bNewReload;
-  m_pieces = ttoLine.m_pieces;
-}
-
-CFDE_TTOLine::~CFDE_TTOLine() {}
-
-int32_t CFDE_TTOLine::AddPiece(int32_t index, const FDE_TTOPIECE& ttoPiece) {
-  if (index >= pdfium::CollectionSize<int32_t>(m_pieces)) {
-    m_pieces.push_back(ttoPiece);
-    return pdfium::CollectionSize<int32_t>(m_pieces);
-  }
-  m_pieces[index] = ttoPiece;
-  return index;
-}
-
-int32_t CFDE_TTOLine::GetSize() const {
-  return pdfium::CollectionSize<int32_t>(m_pieces);
-}
-
-FDE_TTOPIECE* CFDE_TTOLine::GetPtrAt(int32_t index) {
-  return pdfium::IndexInBounds(m_pieces, index) ? &m_pieces[index] : nullptr;
-}
-
-void CFDE_TTOLine::RemoveLast(int32_t icount) {
-  if (icount < 0)
-    return;
-  icount = std::min(icount, pdfium::CollectionSize<int32_t>(m_pieces));
-  m_pieces.erase(m_pieces.end() - icount, m_pieces.end());
-}
-
-void CFDE_TTOLine::RemoveAll() {
-  m_pieces.clear();
-}
diff --git a/xfa/fde/tto/fde_textout.h b/xfa/fde/tto/fde_textout.h
deleted file mode 100644
index 2ca77217a6..0000000000
--- a/xfa/fde/tto/fde_textout.h
+++ /dev/null
@@ -1,175 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef XFA_FDE_TTO_FDE_TEXTOUT_H_
-#define XFA_FDE_TTO_FDE_TEXTOUT_H_
-
-#include <deque>
-#include <memory>
-#include <vector>
-
-#include "core/fxcrt/cfx_char.h"
-#include "core/fxge/cfx_fxgedevice.h"
-#include "core/fxge/cfx_renderdevice.h"
-#include "core/fxge/fx_dib.h"
-#include "xfa/fgas/font/cfgas_fontmgr.h"
-
-#define FDE_TTOSTYLE_Underline 0x0001
-#define FDE_TTOSTYLE_Strikeout 0x0002
-#define FDE_TTOSTYLE_SingleLine 0x0010
-#define FDE_TTOSTYLE_HotKey 0x0040
-#define FDE_TTOSTYLE_Ellipsis 0x0080
-#define FDE_TTOSTYLE_LineWrap 0x0100
-#define FDE_TTOSTYLE_LastLineHeight 0x1000
-#define FDE_TTOALIGNMENT_TopLeft 0
-#define FDE_TTOALIGNMENT_TopCenter 1
-#define FDE_TTOALIGNMENT_TopRight 2
-#define FDE_TTOALIGNMENT_TopAuto 3
-#define FDE_TTOALIGNMENT_CenterLeft 4
-#define FDE_TTOALIGNMENT_Center 5
-#define FDE_TTOALIGNMENT_CenterRight 6
-#define FDE_TTOALIGNMENT_CenterAuto 7
-#define FDE_TTOALIGNMENT_BottomLeft 8
-#define FDE_TTOALIGNMENT_BottomCenter 9
-#define FDE_TTOALIGNMENT_BottomRight 10
-#define FDE_TTOALIGNMENT_BottomAuto 11
-
-class CFDE_Pen;
-class CFDE_RenderDevice;
-class CFX_RenderDevice;
-class CFX_TxtBreak;
-struct FX_TXTRUN;
-
-struct FDE_TTOPIECE {
-  FDE_TTOPIECE();
-  FDE_TTOPIECE(const FDE_TTOPIECE& that);
-  ~FDE_TTOPIECE();
-
-  int32_t iStartChar;
-  int32_t iChars;
-  uint32_t dwCharStyles;
-  CFX_RectF rtPiece;
-};
-
-class CFDE_TTOLine {
- public:
-  CFDE_TTOLine();
-  CFDE_TTOLine(const CFDE_TTOLine& ttoLine);
-  ~CFDE_TTOLine();
-
-  bool GetNewReload() const { return m_bNewReload; }
-  void SetNewReload(bool reload) { m_bNewReload = reload; }
-  int32_t AddPiece(int32_t index, const FDE_TTOPIECE& ttoPiece);
-  int32_t GetSize() const;
-  FDE_TTOPIECE* GetPtrAt(int32_t index);
-  void RemoveLast(int32_t iCount);
-  void RemoveAll();
-
- private:
-  bool m_bNewReload;
-  std::deque<FDE_TTOPIECE> m_pieces;
-};
-
-class CFDE_TextOut {
- public:
-  CFDE_TextOut();
-  ~CFDE_TextOut();
-
-  void SetFont(const CFX_RetainPtr<CFGAS_GEFont>& pFont);
-  void SetFontSize(float fFontSize);
-  void SetTextColor(FX_ARGB color);
-  void SetStyles(uint32_t dwStyles);
-  void SetTabWidth(float fTabWidth);
-  void SetEllipsisString(const CFX_WideString& wsEllipsis);
-  void SetParagraphBreakChar(wchar_t wch);
-  void SetAlignment(int32_t iAlignment);
-  void SetLineSpace(float fLineSpace);
-  void SetDIBitmap(const CFX_RetainPtr<CFX_DIBitmap>& pDIB);
-  void SetRenderDevice(CFX_RenderDevice* pDevice);
-  void SetClipRect(const CFX_Rect& rtClip);
-  void SetClipRect(const CFX_RectF& rtClip);
-  void SetMatrix(const CFX_Matrix& matrix);
-  void SetLineBreakTolerance(float fTolerance);
-
-  void DrawText(const wchar_t* pwsStr, int32_t iLength, int32_t x, int32_t y);
-  void DrawText(const wchar_t* pwsStr, int32_t iLength, float x, float y);
-  void DrawText(const wchar_t* pwsStr, int32_t iLength, const CFX_Rect& rect);
-  void DrawText(const wchar_t* pwsStr, int32_t iLength, const CFX_RectF& rect);
-
-  void SetLogicClipRect(const CFX_RectF& rtClip);
-  void CalcLogicSize(const wchar_t* pwsStr, int32_t iLength, CFX_SizeF& size);
-  void CalcLogicSize(const wchar_t* pwsStr, int32_t iLength, CFX_RectF& rect);
-  void DrawLogicText(const wchar_t* pwsStr, int32_t iLength, float x, float y);
-  void DrawLogicText(const wchar_t* pwsStr,
-                     int32_t iLength,
-                     const CFX_RectF& rect);
-  int32_t GetTotalLines();
-
- protected:
-  void CalcTextSize(const wchar_t* pwsStr, int32_t iLength, CFX_RectF& rect);
-  bool RetrieveLineWidth(CFX_BreakType dwBreakStatus,
-                         float& fStartPos,
-                         float& fWidth,
-                         float& fHeight);
-  void SetLineWidth(CFX_RectF& rect);
-  void DrawText(const wchar_t* pwsStr,
-                int32_t iLength,
-                const CFX_RectF& rect,
-                const CFX_RectF& rtClip);
-  void LoadText(const wchar_t* pwsStr, int32_t iLength, const CFX_RectF& rect);
-  void LoadEllipsis();
-  void ExpandBuffer(int32_t iSize, int32_t iType);
-  void RetrieveEllPieces(std::vector<int32_t>* pCharWidths);
-
-  void Reload(const CFX_RectF& rect);
-  void ReloadLinePiece(CFDE_TTOLine* pLine, const CFX_RectF& rect);
-  bool RetrievePieces(CFX_BreakType dwBreakStatus,
-                      int32_t& iStartChar,
-                      int32_t& iPieceWidths,
-                      bool bReload,
-                      const CFX_RectF& rect);
-  void AppendPiece(const FDE_TTOPIECE& ttoPiece, bool bNeedReload, bool bEnd);
-  void ReplaceWidthEllipsis();
-  void DoAlignment(const CFX_RectF& rect);
-  void OnDraw(const CFX_RectF& rtClip);
-  int32_t GetDisplayPos(FDE_TTOPIECE* pPiece);
-  int32_t GetCharRects(const FDE_TTOPIECE* pPiece);
-
-  FX_TXTRUN ToTextRun(const FDE_TTOPIECE* pPiece);
-  void DrawLine(const FDE_TTOPIECE* pPiece, CFDE_Pen* pPen);
-
-  std::unique_ptr<CFX_TxtBreak> m_pTxtBreak;
-  CFX_RetainPtr<CFGAS_GEFont> m_pFont;
-  float m_fFontSize;
-  float m_fLineSpace;
-  float m_fLinePos;
-  float m_fTolerance;
-  int32_t m_iAlignment;
-  int32_t m_iTxtBkAlignment;
-  std::vector<int32_t> m_CharWidths;
-  std::vector<int32_t> m_EllCharWidths;
-  wchar_t m_wParagraphBkChar;
-  FX_ARGB m_TxtColor;
-  uint32_t m_dwStyles;
-  uint32_t m_dwTxtBkStyles;
-  CFX_WideString m_wsEllipsis;
-  bool m_bElliChanged;
-  int32_t m_iEllipsisWidth;
-  CFX_WideString m_wsText;
-  CFX_RectF m_rtClip;
-  CFX_RectF m_rtLogicClip;
-  CFX_Matrix m_Matrix;
-  std::deque<CFDE_TTOLine> m_ttoLines;
-  int32_t m_iCurLine;
-  int32_t m_iCurPiece;
-  int32_t m_iTotalLines;
-  std::vector<FXTEXT_CHARPOS> m_CharPos;
-  std::unique_ptr<CFDE_RenderDevice> m_pRenderDevice;
-  std::vector<int32_t> m_HotKeys;
-  std::vector<CFX_RectF> m_rectArray;
-};
-
-#endif  // XFA_FDE_TTO_FDE_TEXTOUT_H_