Move xfa/src up to xfa/.

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

R=tsepez@chromium.org

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

1 files changed, 0 insertions, 650 deletions

diff --git a/xfa/src/fee/fde_txtedtpage.cpp b/xfa/src/fee/fde_txtedtpage.cpp
deleted file mode 100644
index 932832fd6f..0000000000
--- a/xfa/src/fee/fde_txtedtpage.cpp
+++ /dev/null
@@ -1,650 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#include "xfa/src/fee/fde_txtedtpage.h"
-
-#include <algorithm>
-
-#include "xfa/src/fee/fx_wordbreak/fx_wordbreak.h"
-#include "xfa/src/fee/fde_txtedtbuf.h"
-#include "xfa/src/fee/fde_txtedtengine.h"
-#include "xfa/src/fee/fde_txtedtparag.h"
-#include "xfa/src/fee/ifde_txtedtbuf.h"
-#include "xfa/src/fee/ifde_txtedtengine.h"
-#include "xfa/src/fee/ifde_txtedtpage.h"
-
-#define FDE_TXTEDT_TOLERANCE 0.1f
-
-IFDE_TxtEdtPage* IFDE_TxtEdtPage::Create(IFDE_TxtEdtEngine* pEngine,
-                                         int32_t nIndex) {
-  return (IFDE_TxtEdtPage*)new CFDE_TxtEdtPage(pEngine, nIndex);
-}
-CFDE_TxtEdtTextSet::CFDE_TxtEdtTextSet(CFDE_TxtEdtPage* pPage)
-    : m_pPage(pPage) {}
-CFDE_TxtEdtTextSet::~CFDE_TxtEdtTextSet() {}
-FDE_VISUALOBJTYPE CFDE_TxtEdtTextSet::GetType() {
-  return FDE_VISUALOBJ_Text;
-}
-FX_BOOL CFDE_TxtEdtTextSet::GetBBox(FDE_HVISUALOBJ hVisualObj,
-                                    CFX_RectF& bbox) {
-  return FALSE;
-}
-FX_BOOL CFDE_TxtEdtTextSet::GetMatrix(FDE_HVISUALOBJ hVisualObj,
-                                      CFX_Matrix& matrix) {
-  return FALSE;
-}
-FX_BOOL CFDE_TxtEdtTextSet::GetRect(FDE_HVISUALOBJ hVisualObj, CFX_RectF& rt) {
-  rt = ((FDE_TEXTEDITPIECE*)(hVisualObj))->rtPiece;
-  return TRUE;
-}
-FX_BOOL CFDE_TxtEdtTextSet::GetClip(FDE_HVISUALOBJ hVisualObj, CFX_RectF& rt) {
-  return FALSE;
-}
-int32_t CFDE_TxtEdtTextSet::GetString(FDE_HVISUALOBJ hText,
-                                      CFX_WideString& wsText) {
-  FDE_TEXTEDITPIECE* pPiece = (FDE_TEXTEDITPIECE*)hText;
-  FX_WCHAR* pBuffer = wsText.GetBuffer(pPiece->nCount);
-  for (int32_t i = 0; i < pPiece->nCount; i++) {
-    pBuffer[i] = m_pPage->GetChar((void*)hText, i);
-  }
-  wsText.ReleaseBuffer(pPiece->nCount);
-  return pPiece->nCount;
-}
-IFX_Font* CFDE_TxtEdtTextSet::GetFont(FDE_HVISUALOBJ hText) {
-  return m_pPage->GetEngine()->GetEditParams()->pFont;
-}
-FX_FLOAT CFDE_TxtEdtTextSet::GetFontSize(FDE_HVISUALOBJ hText) {
-  return m_pPage->GetEngine()->GetEditParams()->fFontSize;
-}
-FX_ARGB CFDE_TxtEdtTextSet::GetFontColor(FDE_HVISUALOBJ hText) {
-  return m_pPage->GetEngine()->GetEditParams()->dwFontColor;
-}
-int32_t CFDE_TxtEdtTextSet::GetDisplayPos(FDE_HVISUALOBJ hText,
-                                          FXTEXT_CHARPOS* pCharPos,
-                                          FX_BOOL bCharCode,
-                                          CFX_WideString* pWSForms) {
-  if (hText == NULL) {
-    return 0;
-  }
-  FDE_TEXTEDITPIECE* pPiece = (FDE_TEXTEDITPIECE*)hText;
-  int32_t nLength = pPiece->nCount;
-  if (nLength < 1) {
-    return 0;
-  }
-  CFDE_TxtEdtEngine* pEngine = (CFDE_TxtEdtEngine*)(m_pPage->GetEngine());
-  const FDE_TXTEDTPARAMS* pTextParams = pEngine->GetEditParams();
-  IFX_TxtBreak* pBreak = pEngine->GetTextBreak();
-  FX_DWORD dwLayoutStyle = pBreak->GetLayoutStyles();
-  FX_TXTRUN tr;
-  tr.pAccess = m_pPage;
-  tr.pIdentity = (void*)hText;
-  tr.pStr = NULL;
-  tr.pWidths = NULL;
-  tr.iLength = nLength;
-  tr.pFont = pTextParams->pFont;
-  tr.fFontSize = pTextParams->fFontSize;
-  tr.dwStyles = dwLayoutStyle;
-  tr.iCharRotation = pTextParams->nCharRotation;
-  tr.dwCharStyles = pPiece->dwCharStyles;
-  tr.pRect = &(pPiece->rtPiece);
-  tr.wLineBreakChar = pTextParams->wLineBreakChar;
-  return pBreak->GetDisplayPos(&tr, pCharPos, bCharCode, pWSForms);
-}
-int32_t CFDE_TxtEdtTextSet::GetCharRects(FDE_HVISUALOBJ hText,
-                                         CFX_RectFArray& rtArray) {
-  return GetCharRects_Impl(hText, rtArray);
-}
-int32_t CFDE_TxtEdtTextSet::GetCharRects_Impl(FDE_HVISUALOBJ hText,
-                                              CFX_RectFArray& rtArray,
-                                              FX_BOOL bBBox) {
-  if (hText == NULL) {
-    return 0;
-  }
-  FDE_TEXTEDITPIECE* pPiece = (FDE_TEXTEDITPIECE*)hText;
-  CFDE_TxtEdtEngine* pEngine = (CFDE_TxtEdtEngine*)(m_pPage->GetEngine());
-  int32_t nLength = pPiece->nCount;
-  if (nLength < 1) {
-    return 0;
-  }
-  const FDE_TXTEDTPARAMS* pTextParams = pEngine->GetEditParams();
-  FX_DWORD dwLayoutStyle = pEngine->GetTextBreak()->GetLayoutStyles();
-  FX_TXTRUN tr;
-  tr.pAccess = m_pPage;
-  tr.pIdentity = (void*)hText;
-  tr.pStr = NULL;
-  tr.pWidths = NULL;
-  tr.iLength = nLength;
-  tr.pFont = pTextParams->pFont;
-  tr.fFontSize = pTextParams->fFontSize;
-  tr.dwStyles = dwLayoutStyle;
-  tr.iCharRotation = pTextParams->nCharRotation;
-  tr.dwCharStyles = pPiece->dwCharStyles;
-  tr.pRect = &(pPiece->rtPiece);
-  tr.wLineBreakChar = pTextParams->wLineBreakChar;
-  return pEngine->GetTextBreak()->GetCharRects(&tr, rtArray, bBBox);
-}
-CFDE_TxtEdtPage::CFDE_TxtEdtPage(IFDE_TxtEdtEngine* pEngine, int32_t nPageIndex)
-    : m_pIter(nullptr),
-      m_pTextSet(nullptr),
-      m_pBgnParag(nullptr),
-      m_pEndParag(nullptr),
-      m_nRefCount(0),
-      m_nPageStart(-1),
-      m_nCharCount(0),
-      m_nPageIndex(nPageIndex),
-      m_bLoaded(FALSE),
-      m_pCharWidth(nullptr) {
-  FXSYS_memset(&m_rtPage, 0, sizeof(CFX_RectF));
-  FXSYS_memset(&m_rtPageMargin, 0, sizeof(CFX_RectF));
-  FXSYS_memset(&m_rtPageContents, 0, sizeof(CFX_RectF));
-  FXSYS_memset(&m_rtPageCanvas, 0, sizeof(CFX_RectF));
-  m_pEditEngine = (CFDE_TxtEdtEngine*)pEngine;
-}
-CFDE_TxtEdtPage::~CFDE_TxtEdtPage() {
-  m_PieceMassArr.RemoveAll(TRUE);
-  if (m_pTextSet) {
-    delete m_pTextSet;
-    m_pTextSet = NULL;
-  }
-  if (m_pCharWidth) {
-    delete[] m_pCharWidth;
-    m_pCharWidth = NULL;
-  }
-  if (m_pIter != NULL) {
-    m_pIter->Release();
-    m_pIter = NULL;
-  }
-}
-void CFDE_TxtEdtPage::Release() {
-  delete this;
-}
-IFDE_TxtEdtEngine* CFDE_TxtEdtPage::GetEngine() const {
-  return (IFDE_TxtEdtEngine*)m_pEditEngine;
-}
-FDE_VISUALOBJTYPE CFDE_TxtEdtPage::GetType() {
-  return FDE_VISUALOBJ_Text;
-}
-FX_BOOL CFDE_TxtEdtPage::GetBBox(FDE_HVISUALOBJ hVisualObj, CFX_RectF& bbox) {
-  return FALSE;
-}
-FX_BOOL CFDE_TxtEdtPage::GetMatrix(FDE_HVISUALOBJ hVisualObj,
-                                   CFX_Matrix& matrix) {
-  return FALSE;
-}
-FX_BOOL CFDE_TxtEdtPage::GetRect(FDE_HVISUALOBJ hVisualObj, CFX_RectF& rt) {
-  return FALSE;
-}
-FX_BOOL CFDE_TxtEdtPage::GetClip(FDE_HVISUALOBJ hVisualObj, CFX_RectF& rt) {
-  return FALSE;
-}
-int32_t CFDE_TxtEdtPage::GetCharRect(int32_t nIndex,
-                                     CFX_RectF& rect,
-                                     FX_BOOL bBBox) const {
-  FXSYS_assert(m_nRefCount > 0);
-  FXSYS_assert(nIndex >= 0 && nIndex < m_nCharCount);
-  if (m_nRefCount < 1) {
-    return 0;
-  }
-  int32_t nCount = m_PieceMassArr.GetSize();
-  for (int32_t i = 0; i < nCount; i++) {
-    const FDE_TEXTEDITPIECE* pPiece = m_PieceMassArr.GetPtrAt(i);
-    if (nIndex >= pPiece->nStart &&
-        nIndex < (pPiece->nStart + pPiece->nCount)) {
-      CFX_RectFArray rectArr;
-      if (bBBox) {
-        m_pTextSet->GetCharRects_Impl((FDE_HVISUALOBJ)pPiece, rectArr, bBBox);
-      } else {
-        m_pTextSet->GetCharRects((FDE_HVISUALOBJ)pPiece, rectArr);
-      }
-      rect = rectArr[nIndex - pPiece->nStart];
-      return pPiece->nBidiLevel;
-    }
-  }
-  FXSYS_assert(0);
-  return 0;
-}
-int32_t CFDE_TxtEdtPage::GetCharIndex(const CFX_PointF& fPoint,
-                                      FX_BOOL& bBefore) {
-  FX_BOOL bVertical = m_pEditEngine->GetEditParams()->dwLayoutStyles &
-                      FDE_TEXTEDITLAYOUT_DocVertical;
-  CFX_PointF ptF = fPoint;
-  NormalizePt2Rect(ptF, m_rtPageContents, FDE_TXTEDT_TOLERANCE);
-  int32_t nCount = m_PieceMassArr.GetSize();
-  CFX_RectF rtLine;
-  int32_t nBgn = 0;
-  int32_t nEnd = 0;
-  FX_BOOL bInLine = FALSE;
-  int32_t i = 0;
-  for (i = 0; i < nCount; i++) {
-    const FDE_TEXTEDITPIECE* pPiece = m_PieceMassArr.GetPtrAt(i);
-    if (!bInLine && (bVertical ? (pPiece->rtPiece.left <= ptF.x &&
-                                  pPiece->rtPiece.right() > ptF.x)
-                               : (pPiece->rtPiece.top <= ptF.y &&
-                                  pPiece->rtPiece.bottom() > ptF.y))) {
-      nBgn = nEnd = i;
-      rtLine = pPiece->rtPiece;
-      bInLine = TRUE;
-    } else if (bInLine) {
-      if (bVertical ? (!(pPiece->rtPiece.left <= ptF.x &&
-                         pPiece->rtPiece.right() > ptF.x))
-                    : (pPiece->rtPiece.bottom() <= ptF.y ||
-                       pPiece->rtPiece.top > ptF.y)) {
-        nEnd = i - 1;
-        break;
-      } else {
-        rtLine.Union(pPiece->rtPiece);
-      }
-    }
-  }
-  NormalizePt2Rect(ptF, rtLine, FDE_TXTEDT_TOLERANCE);
-  int32_t nCaret = 0;
-  FDE_TEXTEDITPIECE* pPiece = NULL;
-  for (i = nBgn; i <= nEnd; i++) {
-    pPiece = m_PieceMassArr.GetPtrAt(i);
-    nCaret = m_nPageStart + pPiece->nStart;
-    if (pPiece->rtPiece.Contains(ptF)) {
-      CFX_RectFArray rectArr;
-      m_pTextSet->GetCharRects((FDE_HVISUALOBJ)pPiece, rectArr);
-      int32_t nRtCount = rectArr.GetSize();
-      for (int32_t j = 0; j < nRtCount; j++) {
-        if (rectArr[j].Contains(ptF)) {
-          nCaret = m_nPageStart + pPiece->nStart + j;
-          if (nCaret >= m_pEditEngine->GetTextBufLength()) {
-            bBefore = TRUE;
-            return m_pEditEngine->GetTextBufLength();
-          }
-          FX_WCHAR wChar = m_pEditEngine->GetTextBuf()->GetCharByIndex(nCaret);
-          if (wChar == L'\n' || wChar == L'\r') {
-            if (wChar == L'\n') {
-              if (m_pEditEngine->GetTextBuf()->GetCharByIndex(nCaret - 1) ==
-                  L'\r') {
-                nCaret--;
-              }
-            }
-            bBefore = TRUE;
-            return nCaret;
-          }
-          if (bVertical
-                  ? (ptF.y > ((rectArr[j].top + rectArr[j].bottom()) / 2))
-                  : (ptF.x > ((rectArr[j].left + rectArr[j].right()) / 2))) {
-            bBefore = FX_IsOdd(pPiece->nBidiLevel);
-          } else {
-            bBefore = !FX_IsOdd(pPiece->nBidiLevel);
-          }
-          return nCaret;
-        }
-      }
-    }
-  }
-  bBefore = TRUE;
-  return nCaret;
-}
-int32_t CFDE_TxtEdtPage::GetCharStart() const {
-  return m_nPageStart;
-}
-int32_t CFDE_TxtEdtPage::GetCharCount() const {
-  return m_nCharCount;
-}
-int32_t CFDE_TxtEdtPage::GetDisplayPos(const CFX_RectF& rtClip,
-                                       FXTEXT_CHARPOS*& pCharPos,
-                                       CFX_RectF* pBBox) const {
-  pCharPos = FX_Alloc(FXTEXT_CHARPOS, m_nCharCount);
-  int32_t nCharPosCount = 0;
-  FDE_HVISUALOBJ hVisualObj = NULL;
-  int32_t nVisualObjCount = m_PieceMassArr.GetSize();
-  FXTEXT_CHARPOS* pos = pCharPos;
-  CFX_RectF rtObj;
-  for (int32_t i = 0; i < nVisualObjCount; i++) {
-    hVisualObj = (FDE_HVISUALOBJ)m_PieceMassArr.GetPtrAt(i);
-    m_pTextSet->GetRect(hVisualObj, rtObj);
-    if (!rtClip.IntersectWith(rtObj)) {
-      continue;
-    }
-    int32_t nCount = m_pTextSet->GetDisplayPos(hVisualObj, pos, FALSE);
-    nCharPosCount += nCount;
-    pos += nCount;
-  }
-  if ((nCharPosCount * 5) < (m_nCharCount << 2)) {
-    FXTEXT_CHARPOS* pTemp = FX_Alloc(FXTEXT_CHARPOS, nCharPosCount);
-    FXSYS_memcpy(pTemp, pCharPos, sizeof(FXTEXT_CHARPOS) * nCharPosCount);
-    FX_Free(pCharPos);
-    pCharPos = pTemp;
-  }
-  return nCharPosCount;
-}
-void CFDE_TxtEdtPage::CalcRangeRectArray(int32_t nStart,
-                                         int32_t nCount,
-                                         CFX_RectFArray& RectFArr) const {
-  int32_t nPieceCount = m_PieceMassArr.GetSize();
-  int32_t nEnd = nStart + nCount - 1;
-  FX_BOOL bInRange = FALSE;
-  for (int32_t i = 0; i < nPieceCount; i++) {
-    FDE_TEXTEDITPIECE* piece = m_PieceMassArr.GetPtrAt(i);
-    if (!bInRange) {
-      if (nStart >= piece->nStart && nStart < (piece->nStart + piece->nCount)) {
-        int32_t nRangeEnd = piece->nCount - 1;
-        FX_BOOL bEnd = FALSE;
-        if (nEnd >= piece->nStart && nEnd < (piece->nStart + piece->nCount)) {
-          nRangeEnd = nEnd - piece->nStart;
-          bEnd = TRUE;
-        }
-        CFX_RectFArray rcArr;
-        m_pTextSet->GetCharRects((FDE_HVISUALOBJ)piece, rcArr);
-        CFX_RectF rectPiece = rcArr[nStart - piece->nStart];
-        rectPiece.Union(rcArr[nRangeEnd]);
-        RectFArr.Add(rectPiece);
-        if (bEnd) {
-          return;
-        }
-        bInRange = TRUE;
-      }
-    } else {
-      if (nEnd >= piece->nStart && nEnd < (piece->nStart + piece->nCount)) {
-        CFX_RectFArray rcArr;
-        m_pTextSet->GetCharRects((FDE_HVISUALOBJ)piece, rcArr);
-        CFX_RectF rectPiece = rcArr[0];
-        rectPiece.Union(rcArr[nEnd - piece->nStart]);
-        RectFArr.Add(rectPiece);
-        return;
-      }
-      RectFArr.Add(piece->rtPiece);
-    }
-  }
-}
-
-int32_t CFDE_TxtEdtPage::SelectWord(const CFX_PointF& fPoint, int32_t& nCount) {
-  if (m_nRefCount < 0) {
-    return -1;
-  }
-  IFDE_TxtEdtBuf* pBuf = m_pEditEngine->GetTextBuf();
-  FX_BOOL bBefore;
-  int32_t nIndex = GetCharIndex(fPoint, bBefore);
-  if (nIndex == m_pEditEngine->GetTextBufLength()) {
-    nIndex = m_pEditEngine->GetTextBufLength() - 1;
-  }
-  if (nIndex < 0) {
-    return -1;
-  }
-  IFX_WordBreak* pIter = FX_WordBreak_Create();
-  pIter->Attach(new CFDE_TxtEdtBufIter((CFDE_TxtEdtBuf*)pBuf));
-  pIter->SetAt(nIndex);
-  nCount = pIter->GetWordLength();
-  int32_t nRet = pIter->GetWordPos();
-  pIter->Release();
-  return nRet;
-}
-FX_BOOL CFDE_TxtEdtPage::IsLoaded(const CFX_RectF* pClipBox) {
-  return m_bLoaded;
-}
-int32_t CFDE_TxtEdtPage::LoadPage(const CFX_RectF* pClipBox,
-                                  IFX_Pause* pPause) {
-  if (m_nRefCount > 0) {
-    m_nRefCount++;
-    return m_nRefCount;
-  }
-  IFDE_TxtEdtBuf* pBuf = m_pEditEngine->GetTextBuf();
-  const FDE_TXTEDTPARAMS* pParams = m_pEditEngine->GetEditParams();
-  if (m_pIter != NULL) {
-    m_pIter->Release();
-  }
-  FX_WCHAR wcAlias = 0;
-  if (pParams->dwMode & FDE_TEXTEDITMODE_Password) {
-    wcAlias = m_pEditEngine->GetAliasChar();
-  }
-  m_pIter = new CFDE_TxtEdtBufIter((CFDE_TxtEdtBuf*)pBuf, wcAlias);
-  IFX_TxtBreak* pBreak = m_pEditEngine->GetTextBreak();
-  pBreak->EndBreak(FX_TXTBREAK_ParagraphBreak);
-  pBreak->ClearBreakPieces();
-  int32_t nPageLineCount = m_pEditEngine->GetPageLineCount();
-  int32_t nStartLine = nPageLineCount * m_nPageIndex;
-  int32_t nEndLine = std::min((nStartLine + nPageLineCount - 1),
-                              (m_pEditEngine->GetLineCount() - 1));
-  int32_t nPageStart, nPageEnd, nTemp, nBgnParag, nStartLineInParag, nEndParag,
-      nEndLineInParag;
-  nBgnParag = m_pEditEngine->Line2Parag(0, 0, nStartLine, nStartLineInParag);
-  m_pBgnParag = (CFDE_TxtEdtParag*)m_pEditEngine->GetParag(nBgnParag);
-  m_pBgnParag->LoadParag();
-  m_pBgnParag->GetLineRange(nStartLine - nStartLineInParag, nPageStart, nTemp);
-  nEndParag = m_pEditEngine->Line2Parag(nBgnParag, nStartLineInParag, nEndLine,
-                                        nEndLineInParag);
-  m_pEndParag = (CFDE_TxtEdtParag*)m_pEditEngine->GetParag(nEndParag);
-  m_pEndParag->LoadParag();
-  m_pEndParag->GetLineRange(nEndLine - nEndLineInParag, nPageEnd, nTemp);
-  nPageEnd += (nTemp - 1);
-  FX_BOOL bVertial = pParams->dwLayoutStyles & FDE_TEXTEDITLAYOUT_DocVertical;
-  FX_BOOL bLineReserve =
-      pParams->dwLayoutStyles & FDE_TEXTEDITLAYOUT_LineReserve;
-  FX_FLOAT fLineStart =
-      bVertial
-          ? (bLineReserve ? (pParams->fPlateWidth - pParams->fLineSpace) : 0.0f)
-          : 0.0f;
-  FX_FLOAT fLineStep =
-      (bVertial && bLineReserve) ? (-pParams->fLineSpace) : pParams->fLineSpace;
-  FX_FLOAT fLinePos = fLineStart;
-  if (m_pTextSet == NULL) {
-    m_pTextSet = new CFDE_TxtEdtTextSet(this);
-  }
-  m_PieceMassArr.RemoveAll(TRUE);
-  FX_DWORD dwBreakStatus = FX_TXTBREAK_None;
-  int32_t nPieceStart = 0;
-  if (m_pCharWidth != NULL) {
-    delete[] m_pCharWidth;
-  }
-  m_pCharWidth = new int32_t[nPageEnd - nPageStart + 1];
-  pBreak->EndBreak(FX_TXTBREAK_ParagraphBreak);
-  pBreak->ClearBreakPieces();
-  m_nPageStart = nPageStart;
-  m_nCharCount = nPageEnd - nPageStart + 1;
-  FX_BOOL bReload = FALSE;
-  FX_FLOAT fDefCharWidth = 0;
-  IFX_CharIter* pIter = m_pIter->Clone();
-  pIter->SetAt(nPageStart);
-  m_pIter->SetAt(nPageStart);
-  FX_BOOL bFirstPiece = TRUE;
-  do {
-    if (bReload) {
-      dwBreakStatus = pBreak->EndBreak(FX_TXTBREAK_ParagraphBreak);
-    } else {
-      FX_WCHAR wAppend = pIter->GetChar();
-      dwBreakStatus = pBreak->AppendChar(wAppend);
-    }
-    if (pIter->GetAt() == nPageEnd && dwBreakStatus < FX_TXTBREAK_LineBreak) {
-      dwBreakStatus = pBreak->EndBreak(FX_TXTBREAK_ParagraphBreak);
-    }
-    if (dwBreakStatus > FX_TXTBREAK_PieceBreak) {
-      int32_t nPieceCount = pBreak->CountBreakPieces();
-      for (int32_t j = 0; j < nPieceCount; j++) {
-        const CFX_TxtPiece* pPiece = pBreak->GetBreakPiece(j);
-        FDE_TEXTEDITPIECE TxtEdtPiece;
-        FXSYS_memset(&TxtEdtPiece, 0, sizeof(FDE_TEXTEDITPIECE));
-        TxtEdtPiece.nBidiLevel = pPiece->m_iBidiLevel;
-        TxtEdtPiece.nCount = pPiece->GetLength();
-        TxtEdtPiece.nStart = nPieceStart;
-        TxtEdtPiece.dwCharStyles = pPiece->m_dwCharStyles;
-        if (FX_IsOdd(pPiece->m_iBidiLevel)) {
-          TxtEdtPiece.dwCharStyles |= FX_TXTCHARSTYLE_OddBidiLevel;
-        }
-        FX_FLOAT fParaBreakWidth = 0.0f;
-        if (pPiece->m_dwStatus > FX_TXTBREAK_PieceBreak) {
-          FX_WCHAR wRtChar = pParams->wLineBreakChar;
-          if (TxtEdtPiece.nCount >= 2) {
-            FX_WCHAR wChar = pBuf->GetCharByIndex(
-                m_nPageStart + TxtEdtPiece.nStart + TxtEdtPiece.nCount - 1);
-            FX_WCHAR wCharPre = pBuf->GetCharByIndex(
-                m_nPageStart + TxtEdtPiece.nStart + TxtEdtPiece.nCount - 2);
-            if (wChar == wRtChar) {
-              fParaBreakWidth += fDefCharWidth;
-            }
-            if (wCharPre == wRtChar) {
-              fParaBreakWidth += fDefCharWidth;
-            }
-          } else if (TxtEdtPiece.nCount >= 1) {
-            FX_WCHAR wChar = pBuf->GetCharByIndex(
-                m_nPageStart + TxtEdtPiece.nStart + TxtEdtPiece.nCount - 1);
-            if (wChar == wRtChar) {
-              fParaBreakWidth += fDefCharWidth;
-            }
-          }
-        }
-        if (pParams->dwLayoutStyles & FDE_TEXTEDITLAYOUT_DocVertical) {
-          TxtEdtPiece.rtPiece.left = fLinePos;
-          TxtEdtPiece.rtPiece.top = (FX_FLOAT)pPiece->m_iStartPos / 20000.0f;
-          TxtEdtPiece.rtPiece.width = pParams->fLineSpace;
-          TxtEdtPiece.rtPiece.height =
-              (FX_FLOAT)pPiece->m_iWidth / 20000.0f + fParaBreakWidth;
-        } else {
-          TxtEdtPiece.rtPiece.left = (FX_FLOAT)pPiece->m_iStartPos / 20000.0f;
-          TxtEdtPiece.rtPiece.top = fLinePos;
-          TxtEdtPiece.rtPiece.width =
-              (FX_FLOAT)pPiece->m_iWidth / 20000.0f + fParaBreakWidth;
-          TxtEdtPiece.rtPiece.height = pParams->fLineSpace;
-        }
-        if (bFirstPiece) {
-          m_rtPageContents = TxtEdtPiece.rtPiece;
-          bFirstPiece = FALSE;
-        } else {
-          m_rtPageContents.Union(TxtEdtPiece.rtPiece);
-        }
-        nPieceStart += TxtEdtPiece.nCount;
-        m_PieceMassArr.Add(TxtEdtPiece);
-        for (int32_t k = 0; k < TxtEdtPiece.nCount; k++) {
-          CFX_Char* ptc = pPiece->GetCharPtr(k);
-          m_pCharWidth[TxtEdtPiece.nStart + k] = ptc->m_iCharWidth;
-        }
-      }
-      fLinePos += fLineStep;
-      pBreak->ClearBreakPieces();
-    }
-    if (pIter->GetAt() == nPageEnd && dwBreakStatus == FX_TXTBREAK_LineBreak) {
-      bReload = TRUE;
-      pIter->Next(TRUE);
-    }
-  } while (pIter->Next(FALSE) && (pIter->GetAt() <= nPageEnd));
-  if (m_rtPageContents.left != 0) {
-    FX_FLOAT fDelta = 0.0f;
-    if (m_rtPageContents.width < pParams->fPlateWidth) {
-      if (pParams->dwAlignment & FDE_TEXTEDITALIGN_Right) {
-        fDelta = pParams->fPlateWidth - m_rtPageContents.width;
-      } else if (pParams->dwAlignment & FDE_TEXTEDITALIGN_Center) {
-        if ((pParams->dwLayoutStyles & FDE_TEXTEDITLAYOUT_CombText) &&
-            m_nCharCount > 1) {
-          int32_t nCount = m_nCharCount - 1;
-          int32_t n = (m_pEditEngine->m_nLimit - nCount) / 2;
-          fDelta = (m_rtPageContents.width / nCount) * n;
-        } else {
-          fDelta = (pParams->fPlateWidth - m_rtPageContents.width) / 2;
-        }
-      }
-    }
-    FX_FLOAT fOffset = m_rtPageContents.left - fDelta;
-    int32_t nCount = m_PieceMassArr.GetSize();
-    for (int32_t i = 0; i < nCount; i++) {
-      FDE_TEXTEDITPIECE* pPiece = m_PieceMassArr.GetPtrAt(i);
-      pPiece->rtPiece.Offset(-fOffset, 0.0f);
-    }
-    m_rtPageContents.Offset(-fOffset, 0.0f);
-  }
-  if (m_pEditEngine->GetEditParams()->dwLayoutStyles &
-      FDE_TEXTEDITLAYOUT_LastLineHeight) {
-    m_rtPageContents.height -= pParams->fLineSpace - pParams->fFontSize;
-    int32_t nCount = m_PieceMassArr.GetSize();
-    FDE_TEXTEDITPIECE* pPiece = m_PieceMassArr.GetPtrAt(nCount - 1);
-    pPiece->rtPiece.height = pParams->fFontSize;
-  }
-  pIter->Release();
-  m_nRefCount = 1;
-  m_bLoaded = TRUE;
-  return 0;
-}
-void CFDE_TxtEdtPage::UnloadPage(const CFX_RectF* pClipBox) {
-  FXSYS_assert(m_nRefCount > 0);
-  m_nRefCount--;
-  if (m_nRefCount == 0) {
-    m_PieceMassArr.RemoveAll();
-    if (m_pTextSet) {
-      delete m_pTextSet;
-      m_pTextSet = NULL;
-    }
-    if (m_pCharWidth) {
-      delete[] m_pCharWidth;
-      m_pCharWidth = NULL;
-    }
-    if (m_pBgnParag) {
-      m_pBgnParag->UnloadParag();
-    }
-    if (m_pEndParag) {
-      m_pEndParag->UnloadParag();
-    }
-    if (m_pIter) {
-      m_pIter->Release();
-      m_pIter = NULL;
-    }
-    m_pBgnParag = NULL;
-    m_pEndParag = NULL;
-  }
-}
-
-const CFX_RectF& CFDE_TxtEdtPage::GetContentsBox() {
-  return m_rtPageContents;
-}
-FX_POSITION CFDE_TxtEdtPage::GetFirstPosition(FDE_HVISUALOBJ hCanvas) {
-  if (m_PieceMassArr.GetSize() < 1) {
-    return NULL;
-  }
-  return (FX_POSITION)1;
-}
-FDE_HVISUALOBJ CFDE_TxtEdtPage::GetNext(FDE_HVISUALOBJ hCanvas,
-                                        FX_POSITION& pos,
-                                        IFDE_VisualSet*& pVisualSet) {
-  if (m_pTextSet == NULL) {
-    pos = NULL;
-    return NULL;
-  }
-  int32_t nPos = (int32_t)(uintptr_t)pos;
-  pVisualSet = m_pTextSet;
-  if (nPos + 1 > m_PieceMassArr.GetSize()) {
-    pos = NULL;
-  } else {
-    pos = (FX_POSITION)(uintptr_t)(nPos + 1);
-  }
-  return (FDE_HVISUALOBJ)(m_PieceMassArr.GetPtrAt(nPos - 1));
-}
-FDE_HVISUALOBJ CFDE_TxtEdtPage::GetParentCanvas(FDE_HVISUALOBJ hCanvas,
-                                                IFDE_VisualSet*& pVisualSet) {
-  return NULL;
-}
-FX_WCHAR CFDE_TxtEdtPage::GetChar(void* pIdentity, int32_t index) const {
-  int32_t nIndex =
-      m_nPageStart + ((FDE_TEXTEDITPIECE*)pIdentity)->nStart + index;
-  if (nIndex != m_pIter->GetAt()) {
-    m_pIter->SetAt(nIndex);
-  }
-  FX_WCHAR wChar = m_pIter->GetChar();
-  m_pIter->Next();
-  return wChar;
-}
-int32_t CFDE_TxtEdtPage::GetWidth(void* pIdentity, int32_t index) const {
-  int32_t nWidth =
-      m_pCharWidth[((FDE_TEXTEDITPIECE*)pIdentity)->nStart + index];
-  return nWidth;
-}
-void CFDE_TxtEdtPage::NormalizePt2Rect(CFX_PointF& ptF,
-                                       const CFX_RectF& rtF,
-                                       FX_FLOAT fTolerance) const {
-  if (rtF.Contains(ptF.x, ptF.y)) {
-    return;
-  }
-  if (ptF.x < rtF.left) {
-    ptF.x = rtF.left;
-  } else if (ptF.x >= rtF.right()) {
-    ptF.x = rtF.right() - fTolerance;
-  }
-  if (ptF.y < rtF.top) {
-    ptF.y = rtF.top;
-  } else if (ptF.y >= rtF.bottom()) {
-    ptF.y = rtF.bottom() - fTolerance;
-  }
-}