Remove core/include/fpdfdoc/fpdf_vt.h

core/fpdfdoc/doc_vt.cpp

 // 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 "core/fpdfdoc/cpvt_wordinfo.h"
+#include "core/fpdfdoc/csection.h"
+#include "core/fpdfdoc/include/cpdf_variabletext.h"
 #include "core/fpdfdoc/pdf_vt.h"
 #include "core/include/fpdfdoc/fpdf_doc.h"
-#include "core/include/fpdfdoc/fpdf_vt.h"
-#include "core/include/fpdfdoc/fpdf_vt.h"
 
-const uint8_t gFontSizeSteps[] = {4,  6,  8,   9,   10,  12,  14, 18, 20,
-                                  25, 30, 35,  40,  45,  50,  55, 60, 70,
-                                  80, 90, 100, 110, 120, 130, 144};
-#define PVT_RETURN_LENGTH 1
-#define PVT_DEFAULT_FONTSIZE 18.0f
-#define PVTWORD_SCRIPT_NORMAL 0
-#define PVTWORD_SCRIPT_SUPER 1
-#define PVTWORD_SCRIPT_SUB 2
-#define PVT_FONTSCALE 0.001f
-#define PVT_PERCENT 0.01f
-#define PVT_HALF 0.5f
 CLine::CLine() {}
 CLine::~CLine() {}
 CPVT_WordPlace CLine::GetBeginWordPlace() const {
   return CPVT_WordPlace(LinePlace.nSecIndex, LinePlace.nLineIndex, -1);
 }
 CPVT_WordPlace CLine::GetEndWordPlace() const {
   return CPVT_WordPlace(LinePlace.nSecIndex, LinePlace.nLineIndex,
                         m_LineInfo.nEndWordIndex);
 }
 CPVT_WordPlace CLine::GetPrevWordPlace(const CPVT_WordPlace& place) const {
@@ skipping 202 matching lines @@
   int32_t nMid = (nLeft + nRight) / 2;
   while (nLeft < nRight) {
     if (nMid == nLeft) {
       break;
     }
     if (nMid == nRight) {
       nMid--;
       break;
     }
     if (CPVT_WordInfo* pWord = m_WordArray.GetAt(nMid)) {
-      if (fx > pWord->fWordX + m_pVT->GetWordWidth(*pWord) * PVT_HALF) {
+      if (fx >
+          pWord->fWordX + m_pVT->GetWordWidth(*pWord) * VARIABLETEXT_HALF) {
         nLeft = nMid;
         nMid = (nLeft + nRight) / 2;
         continue;
       } else {
         nRight = nMid;
         nMid = (nLeft + nRight) / 2;
         continue;
       }
     } else {
       break;
     }
   }
   if (CPVT_WordInfo* pWord = m_WordArray.GetAt(nMid)) {
-    if (fx > pWord->fWordX + m_pVT->GetWordWidth(*pWord) * PVT_HALF) {
+    if (fx > pWord->fWordX + m_pVT->GetWordWidth(*pWord) * VARIABLETEXT_HALF) {
       wordplace.nWordIndex = nMid;
     }
   }
   return wordplace;
 }
 void CSection::ClearLeftWords(int32_t nWordIndex) {
   for (int32_t i = nWordIndex; i >= 0; i--) {
     delete m_WordArray.GetAt(i);
     m_WordArray.RemoveAt(i);
   }
@@ skipping 47 matching lines @@
   int32_t nStart = 0;
   FX_FLOAT fNodeWidth = m_pVT->GetPlateWidth() /
                         (m_pVT->m_nCharArray <= 0 ? 1 : m_pVT->m_nCharArray);
   if (CLine* pLine = m_pSection->m_LineArray.GetAt(0)) {
     x = 0.0f;
     y += m_pVT->GetLineLeading(m_pSection->m_SecInfo);
     y += fLineAscent;
     nStart = 0;
     switch (m_pVT->GetAlignment(m_pSection->m_SecInfo)) {
       case 0:
-        pLine->m_LineInfo.fLineX = fNodeWidth * PVT_HALF;
+        pLine->m_LineInfo.fLineX = fNodeWidth * VARIABLETEXT_HALF;
         break;
       case 1:
         nStart = (m_pVT->m_nCharArray - m_pSection->m_WordArray.GetSize()) / 2;
-        pLine->m_LineInfo.fLineX = fNodeWidth * nStart - fNodeWidth * PVT_HALF;
+        pLine->m_LineInfo.fLineX =
+            fNodeWidth * nStart - fNodeWidth * VARIABLETEXT_HALF;
         break;
       case 2:
         nStart = m_pVT->m_nCharArray - m_pSection->m_WordArray.GetSize();
-        pLine->m_LineInfo.fLineX = fNodeWidth * nStart - fNodeWidth * PVT_HALF;
+        pLine->m_LineInfo.fLineX =
+            fNodeWidth * nStart - fNodeWidth * VARIABLETEXT_HALF;
         break;
     }
     for (int32_t w = 0, sz = m_pSection->m_WordArray.GetSize(); w < sz; w++) {
       if (w >= m_pVT->m_nCharArray) {
         break;
       }
       fNextWidth = 0;
       if (CPVT_WordInfo* pNextWord =
               (CPVT_WordInfo*)m_pSection->m_WordArray.GetAt(w + 1)) {
         pNextWord->fWordTail = 0;
         fNextWidth = m_pVT->GetWordWidth(*pNextWord);
       }
       if (CPVT_WordInfo* pWord =
               (CPVT_WordInfo*)m_pSection->m_WordArray.GetAt(w)) {
         pWord->fWordTail = 0;
         FX_FLOAT fWordWidth = m_pVT->GetWordWidth(*pWord);
         FX_FLOAT fWordAscent = m_pVT->GetWordAscent(*pWord);
         FX_FLOAT fWordDescent = m_pVT->GetWordDescent(*pWord);
-        x = (FX_FLOAT)(fNodeWidth * (w + nStart + 0.5) - fWordWidth * PVT_HALF);
+        x = (FX_FLOAT)(fNodeWidth * (w + nStart + 0.5) -
+                       fWordWidth * VARIABLETEXT_HALF);
         pWord->fWordX = x;
         pWord->fWordY = y;
         if (w == 0) {
           pLine->m_LineInfo.fLineX = x;
         }
         if (w != m_pSection->m_WordArray.GetSize() - 1) {
           pWord->fWordTail =
-              (fNodeWidth - (fWordWidth + fNextWidth) * PVT_HALF > 0
-                   ? fNodeWidth - (fWordWidth + fNextWidth) * PVT_HALF
+              (fNodeWidth - (fWordWidth + fNextWidth) * VARIABLETEXT_HALF > 0
+                   ? fNodeWidth - (fWordWidth + fNextWidth) * VARIABLETEXT_HALF
                    : 0);
         } else {
           pWord->fWordTail = 0;
         }
         x += fWordWidth;
         fLineAscent = std::max(fLineAscent, fWordAscent);
         fLineDescent = std::min(fLineDescent, fWordDescent);
       }
     }
     pLine->m_LineInfo.nBeginWordIndex = 0;
@@ skipping 329 matching lines @@
   FX_FLOAT fMinX = 0.0f, fMinY = 0.0f, fMaxX = 0.0f, fMaxY = 0.0f;
   FX_FLOAT fPosX = 0.0f, fPosY = 0.0f;
   FX_FLOAT fLineIndent = m_pVT->GetLineIndent(m_pSection->m_SecInfo);
   FX_FLOAT fTypesetWidth = std::max(m_pVT->GetPlateWidth() - fLineIndent, 0.0f);
   switch (m_pVT->GetAlignment(m_pSection->m_SecInfo)) {
     default:
     case 0:
       fMinX = 0.0f;
       break;
     case 1:
-      fMinX = (fTypesetWidth - m_rcRet.Width()) * PVT_HALF;
+      fMinX = (fTypesetWidth - m_rcRet.Width()) * VARIABLETEXT_HALF;
       break;
     case 2:
       fMinX = fTypesetWidth - m_rcRet.Width();
       break;
   }
   fMaxX = fMinX + m_rcRet.Width();
   fMinY = 0.0f;
   fMaxY = m_rcRet.Height();
   int32_t nTotalLines = m_pSection->m_LineArray.GetSize();
   if (nTotalLines > 0) {
     m_pSection->m_SecInfo.nTotalLine = nTotalLines;
     for (int32_t l = 0; l < nTotalLines; l++) {
       if (CLine* pLine = m_pSection->m_LineArray.GetAt(l)) {
         switch (m_pVT->GetAlignment(m_pSection->m_SecInfo)) {
           default:
           case 0:
             fPosX = 0;
             break;
           case 1:
-            fPosX = (fTypesetWidth - pLine->m_LineInfo.fLineWidth) * PVT_HALF;
+            fPosX = (fTypesetWidth - pLine->m_LineInfo.fLineWidth) *
+                    VARIABLETEXT_HALF;
             break;
           case 2:
             fPosX = fTypesetWidth - pLine->m_LineInfo.fLineWidth;
             break;
         }
         fPosX += fLineIndent;
         fPosY += m_pVT->GetLineLeading(m_pSection->m_SecInfo);
         fPosY += pLine->m_LineInfo.fLineAscent;
         pLine->m_LineInfo.fLineX = fPosX - fMinX;
         pLine->m_LineInfo.fLineY = fPosY - fMinY;
         for (int32_t w = pLine->m_LineInfo.nBeginWordIndex;
              w <= pLine->m_LineInfo.nEndWordIndex; w++) {
           if (CPVT_WordInfo* pWord = m_pSection->m_WordArray.GetAt(w)) {
             pWord->fWordX = fPosX - fMinX;
             if (pWord->pWordProps) {
               switch (pWord->pWordProps->nScriptType) {
                 default:
-                case PVTWORD_SCRIPT_NORMAL:
+                case CPDF_VariableText::ScriptType::Normal:
                   pWord->fWordY = fPosY - fMinY;
                   break;
-                case PVTWORD_SCRIPT_SUPER:
+                case CPDF_VariableText::ScriptType::Super:
                   pWord->fWordY = fPosY - m_pVT->GetWordAscent(*pWord) - fMinY;
                   break;
-                case PVTWORD_SCRIPT_SUB:
+                case CPDF_VariableText::ScriptType::Sub:
                   pWord->fWordY = fPosY - m_pVT->GetWordDescent(*pWord) - fMinY;
                   break;
               }
             } else {
               pWord->fWordY = fPosY - fMinY;
             }
             fPosX += m_pVT->GetWordWidth(*pWord);
           }
         }
         fPosY += (-pLine->m_LineInfo.fLineDescent);
       }
     }
   }
   m_rcRet = CPVT_FloatRect(fMinX, fMinY, fMaxX, fMaxY);
 }
-CPDF_VariableText::CPDF_VariableText()
-    : m_nLimitChar(0),
-      m_nCharArray(0),
-      m_bMultiLine(FALSE),
-      m_bLimitWidth(FALSE),
-      m_bAutoFontSize(FALSE),
-      m_nAlignment(0),
-      m_fLineLeading(0.0f),
-      m_fCharSpace(0.0f),
-      m_nHorzScale(100),
-      m_wSubWord(0),
-      m_fFontSize(0.0f),
-      m_bInitial(FALSE),
-      m_bRichText(FALSE),
-      m_pVTProvider(NULL),
-      m_pVTIterator(NULL) {}
-CPDF_VariableText::~CPDF_VariableText() {
-  delete m_pVTIterator;
-  m_pVTIterator = NULL;
-  ResetAll();
-}
-void CPDF_VariableText::Initialize() {
-  if (!m_bInitial) {
-    CPVT_SectionInfo secinfo;
-    if (m_bRichText) {
-      secinfo.pSecProps = new CPVT_SecProps(0.0f, 0.0f, 0);
-      secinfo.pWordProps = new CPVT_WordProps(GetDefaultFontIndex(),
-                                              PVT_DEFAULT_FONTSIZE, 0, 0, 0);
-    }
-    CPVT_WordPlace place;
-    place.nSecIndex = 0;
-    AddSection(place, secinfo);
-    CPVT_LineInfo lineinfo;
-    lineinfo.fLineAscent = GetFontAscent(GetDefaultFontIndex(), GetFontSize());
-    lineinfo.fLineDescent =
-        GetFontDescent(GetDefaultFontIndex(), GetFontSize());
-    AddLine(place, lineinfo);
-    if (CSection* pSection = m_SectionArray.GetAt(0)) {
-      pSection->ResetLinePlace();
-    }
-    m_bInitial = TRUE;
-  }
-}
-void CPDF_VariableText::ResetAll() {
-  m_bInitial = FALSE;
-  ResetSectionArray();
-}
-CPVT_WordPlace CPDF_VariableText::InsertWord(const CPVT_WordPlace& place,
-                                             uint16_t word,
-                                             int32_t charset,
-                                             const CPVT_WordProps* pWordProps) {
-  int32_t nTotlaWords = GetTotalWords();
-  if (m_nLimitChar > 0 && nTotlaWords >= m_nLimitChar) {
-    return place;
-  }
-  if (m_nCharArray > 0 && nTotlaWords >= m_nCharArray) {
-    return place;
-  }
-  CPVT_WordPlace newplace = place;
-  newplace.nWordIndex++;
-  if (m_bRichText) {
-    CPVT_WordProps* pNewProps =
-        pWordProps ? new CPVT_WordProps(*pWordProps) : new CPVT_WordProps();
-    pNewProps->nFontIndex =
-        GetWordFontIndex(word, charset, pWordProps->nFontIndex);
-    return AddWord(newplace, CPVT_WordInfo(word, charset, -1, pNewProps));
-  }
-  int32_t nFontIndex =
-      GetSubWord() > 0 ? GetDefaultFontIndex()
-                       : GetWordFontIndex(word, charset, GetDefaultFontIndex());
-  return AddWord(newplace, CPVT_WordInfo(word, charset, nFontIndex, NULL));
-}
-CPVT_WordPlace CPDF_VariableText::InsertSection(
-    const CPVT_WordPlace& place,
-    const CPVT_SecProps* pSecProps,
-    const CPVT_WordProps* pWordProps) {
-  int32_t nTotlaWords = GetTotalWords();
-  if (m_nLimitChar > 0 && nTotlaWords >= m_nLimitChar) {
-    return place;
-  }
-  if (m_nCharArray > 0 && nTotlaWords >= m_nCharArray) {
-    return place;
-  }
-  if (!m_bMultiLine) {
-    return place;
-  }
-  CPVT_WordPlace wordplace = place;
-  UpdateWordPlace(wordplace);
-  CPVT_WordPlace newplace = place;
-  if (CSection* pSection = m_SectionArray.GetAt(wordplace.nSecIndex)) {
-    CPVT_WordPlace NewPlace(wordplace.nSecIndex + 1, 0, -1);
-    CPVT_SectionInfo secinfo;
-    if (m_bRichText) {
-      if (pSecProps) {
-        secinfo.pSecProps = new CPVT_SecProps(*pSecProps);
-      }
-      if (pWordProps) {
-        secinfo.pWordProps = new CPVT_WordProps(*pWordProps);
-      }
-    }
-    AddSection(NewPlace, secinfo);
-    newplace = NewPlace;
-    if (CSection* pNewSection = m_SectionArray.GetAt(NewPlace.nSecIndex)) {
-      for (int32_t w = wordplace.nWordIndex + 1,
-                   sz = pSection->m_WordArray.GetSize();
-           w < sz; w++) {
-        if (CPVT_WordInfo* pWord = pSection->m_WordArray.GetAt(w)) {
-          NewPlace.nWordIndex++;
-          pNewSection->AddWord(NewPlace, *pWord);
-        }
-      }
-    }
-    ClearSectionRightWords(wordplace);
-  }
-  return newplace;
-}
-CPVT_WordPlace CPDF_VariableText::InsertText(const CPVT_WordPlace& place,
-                                             const FX_WCHAR* text,
-                                             int32_t charset,
-                                             const CPVT_SecProps* pSecProps,
-                                             const CPVT_WordProps* pProps) {
-  CFX_WideString swText = text;
-  CPVT_WordPlace wp = place;
-  for (int32_t i = 0, sz = swText.GetLength(); i < sz; i++) {
-    CPVT_WordPlace oldwp = wp;
-    uint16_t word = swText.GetAt(i);
-    switch (word) {
-      case 0x0D:
-        if (m_bMultiLine) {
-          if (swText.GetAt(i + 1) == 0x0A) {
-            i += 1;
-          }
-          wp = InsertSection(wp, pSecProps, pProps);
-        }
-        break;
-      case 0x0A:
-        if (m_bMultiLine) {
-          if (swText.GetAt(i + 1) == 0x0D) {
-            i += 1;
-          }
-          wp = InsertSection(wp, pSecProps, pProps);
-        }
-        break;
-      case 0x09:
-        word = 0x20;
-      default:
-        wp = InsertWord(wp, word, charset, pProps);
-        break;
-    }
-    if (wp == oldwp) {
-      break;
-    }
-  }
-  return wp;
-}
-CPVT_WordPlace CPDF_VariableText::DeleteWords(
-    const CPVT_WordRange& PlaceRange) {
-  FX_BOOL bLastSecPos = FALSE;
-  if (CSection* pSection = m_SectionArray.GetAt(PlaceRange.EndPos.nSecIndex)) {
-    bLastSecPos = (PlaceRange.EndPos == pSection->GetEndWordPlace());
-  }
-  ClearWords(PlaceRange);
-  if (PlaceRange.BeginPos.nSecIndex != PlaceRange.EndPos.nSecIndex) {
-    ClearEmptySections(PlaceRange);
-    if (!bLastSecPos) {
-      LinkLatterSection(PlaceRange.BeginPos);
-    }
-  }
-  return PlaceRange.BeginPos;
-}
-CPVT_WordPlace CPDF_VariableText::DeleteWord(const CPVT_WordPlace& place) {
-  return ClearRightWord(AdjustLineHeader(place, TRUE));
-}
-CPVT_WordPlace CPDF_VariableText::BackSpaceWord(const CPVT_WordPlace& place) {
-  return ClearLeftWord(AdjustLineHeader(place, TRUE));
-}
-void CPDF_VariableText::SetText(const FX_WCHAR* text,
-                                int32_t charset,
-                                const CPVT_SecProps* pSecProps,
-                                const CPVT_WordProps* pWordProps) {
-  DeleteWords(CPVT_WordRange(GetBeginWordPlace(), GetEndWordPlace()));
-  CFX_WideString swText = text;
-  CPVT_WordPlace wp(0, 0, -1);
-  CPVT_SectionInfo secinfo;
-  if (m_bRichText) {
-    if (pSecProps) {
-      secinfo.pSecProps = new CPVT_SecProps(*pSecProps);
-    }
-    if (pWordProps) {
-      secinfo.pWordProps = new CPVT_WordProps(*pWordProps);
-    }
-  }
-  if (CSection* pSection = m_SectionArray.GetAt(0)) {
-    pSection->m_SecInfo = secinfo;
-  }
-  int32_t nCharCount = 0;
-  for (int32_t i = 0, sz = swText.GetLength(); i < sz; i++) {
-    if (m_nLimitChar > 0 && nCharCount >= m_nLimitChar) {
-      break;
-    }
-    if (m_nCharArray > 0 && nCharCount >= m_nCharArray) {
-      break;
-    }
-    uint16_t word = swText.GetAt(i);
-    switch (word) {
-      case 0x0D:
-        if (m_bMultiLine) {
-          if (swText.GetAt(i + 1) == 0x0A) {
-            i += 1;
-          }
-          wp.nSecIndex++;
-          wp.nLineIndex = 0;
-          wp.nWordIndex = -1;
-          AddSection(wp, secinfo);
-        }
-        break;
-      case 0x0A:
-        if (m_bMultiLine) {
-          if (swText.GetAt(i + 1) == 0x0D) {
-            i += 1;
-          }
-          wp.nSecIndex++;
-          wp.nLineIndex = 0;
-          wp.nWordIndex = -1;
-          AddSection(wp, secinfo);
-        }
-        break;
-      case 0x09:
-        word = 0x20;
-      default:
-        wp = InsertWord(wp, word, charset, pWordProps);
-        break;
-    }
-    nCharCount++;
-  }
-}
-void CPDF_VariableText::UpdateWordPlace(CPVT_WordPlace& place) const {
-  if (place.nSecIndex < 0) {
-    place = GetBeginWordPlace();
-  }
-  if (place.nSecIndex >= m_SectionArray.GetSize()) {
-    place = GetEndWordPlace();
-  }
-  place = AdjustLineHeader(place, TRUE);
-  if (CSection* pSection = m_SectionArray.GetAt(place.nSecIndex)) {
-    pSection->UpdateWordPlace(place);
-  }
-}
-int32_t CPDF_VariableText::WordPlaceToWordIndex(
-    const CPVT_WordPlace& place) const {
-  CPVT_WordPlace newplace = place;
-  UpdateWordPlace(newplace);
-  int32_t nIndex = 0;
-  int32_t i = 0;
-  int32_t sz = 0;
-  for (i = 0, sz = m_SectionArray.GetSize(); i < sz && i < newplace.nSecIndex;
-       i++) {
-    if (CSection* pSection = m_SectionArray.GetAt(i)) {
-      nIndex += pSection->m_WordArray.GetSize();
-      if (i != m_SectionArray.GetSize() - 1) {
-        nIndex += PVT_RETURN_LENGTH;
-      }
-    }
-  }
-  if (i >= 0 && i < m_SectionArray.GetSize()) {
-    nIndex += newplace.nWordIndex + PVT_RETURN_LENGTH;
-  }
-  return nIndex;
-}
-CPVT_WordPlace CPDF_VariableText::WordIndexToWordPlace(int32_t index) const {
-  CPVT_WordPlace place = GetBeginWordPlace();
-  int32_t nOldIndex = 0, nIndex = 0;
-  FX_BOOL bFind = FALSE;
-  for (int32_t i = 0, sz = m_SectionArray.GetSize(); i < sz; i++) {
-    if (CSection* pSection = m_SectionArray.GetAt(i)) {
-      nIndex += pSection->m_WordArray.GetSize();
-      if (nIndex == index) {
-        place = pSection->GetEndWordPlace();
-        bFind = TRUE;
-        break;
-      } else if (nIndex > index) {
-        place.nSecIndex = i;
-        place.nWordIndex = index - nOldIndex - 1;
-        pSection->UpdateWordPlace(place);
-        bFind = TRUE;
-        break;
-      }
-      if (i != m_SectionArray.GetSize() - 1) {
-        nIndex += PVT_RETURN_LENGTH;
-      }
-      nOldIndex = nIndex;
-    }
-  }
-  if (!bFind) {
-    place = GetEndWordPlace();
-  }
-  return place;
-}
-CPVT_WordPlace CPDF_VariableText::GetBeginWordPlace() const {
-  return m_bInitial ? CPVT_WordPlace(0, 0, -1) : CPVT_WordPlace();
-}
-CPVT_WordPlace CPDF_VariableText::GetEndWordPlace() const {
-  if (CSection* pSection = m_SectionArray.GetAt(m_SectionArray.GetSize() - 1)) {
-    return pSection->GetEndWordPlace();
-  }
-  return CPVT_WordPlace();
-}
-CPVT_WordPlace CPDF_VariableText::GetPrevWordPlace(
-    const CPVT_WordPlace& place) const {
-  if (place.nSecIndex < 0) {
-    return GetBeginWordPlace();
-  }
-  if (place.nSecIndex >= m_SectionArray.GetSize()) {
-    return GetEndWordPlace();
-  }
-  if (CSection* pSection = m_SectionArray.GetAt(place.nSecIndex)) {
-    if (place.WordCmp(pSection->GetBeginWordPlace()) <= 0) {
-      if (CSection* pPrevSection = m_SectionArray.GetAt(place.nSecIndex - 1)) {
-        return pPrevSection->GetEndWordPlace();
-      }
-      return GetBeginWordPlace();
-    }
-    return pSection->GetPrevWordPlace(place);
-  }
-  return place;
-}
-CPVT_WordPlace CPDF_VariableText::GetNextWordPlace(
-    const CPVT_WordPlace& place) const {
-  if (place.nSecIndex < 0) {
-    return GetBeginWordPlace();
-  }
-  if (place.nSecIndex >= m_SectionArray.GetSize()) {
-    return GetEndWordPlace();
-  }
-  if (CSection* pSection = m_SectionArray.GetAt(place.nSecIndex)) {
-    if (place.WordCmp(pSection->GetEndWordPlace()) >= 0) {
-      if (CSection* pNextSection = m_SectionArray.GetAt(place.nSecIndex + 1)) {
-        return pNextSection->GetBeginWordPlace();
-      }
-      return GetEndWordPlace();
-    }
-    return pSection->GetNextWordPlace(place);
-  }
-  return place;
-}
-CPVT_WordPlace CPDF_VariableText::SearchWordPlace(
-    const CFX_FloatPoint& point) const {
-  CFX_FloatPoint pt = OutToIn(point);
-  CPVT_WordPlace place = GetBeginWordPlace();
-  int32_t nLeft = 0;
-  int32_t nRight = m_SectionArray.GetSize() - 1;
-  int32_t nMid = m_SectionArray.GetSize() / 2;
-  FX_BOOL bUp = TRUE;
-  FX_BOOL bDown = TRUE;
-  while (nLeft <= nRight) {
-    if (CSection* pSection = m_SectionArray.GetAt(nMid)) {
-      if (IsFloatBigger(pt.y, pSection->m_SecInfo.rcSection.top)) {
-        bUp = FALSE;
-      }
-      if (IsFloatBigger(pSection->m_SecInfo.rcSection.bottom, pt.y)) {
-        bDown = FALSE;
-      }
-      if (IsFloatSmaller(pt.y, pSection->m_SecInfo.rcSection.top)) {
-        nRight = nMid - 1;
-        nMid = (nLeft + nRight) / 2;
-        continue;
-      } else if (IsFloatBigger(pt.y, pSection->m_SecInfo.rcSection.bottom)) {
-        nLeft = nMid + 1;
-        nMid = (nLeft + nRight) / 2;
-        continue;
-      } else {
-        place = pSection->SearchWordPlace(
-            CFX_FloatPoint(pt.x - pSection->m_SecInfo.rcSection.left,
-                           pt.y - pSection->m_SecInfo.rcSection.top));
-        place.nSecIndex = nMid;
-        return place;
-      }
-    } else {
-      break;
-    }
-  }
-  if (bUp) {
-    place = GetBeginWordPlace();
-  }
-  if (bDown) {
-    place = GetEndWordPlace();
-  }
-  return place;
-}
-CPVT_WordPlace CPDF_VariableText::GetUpWordPlace(
-    const CPVT_WordPlace& place,
-    const CFX_FloatPoint& point) const {
-  if (CSection* pSection = m_SectionArray.GetAt(place.nSecIndex)) {
-    CPVT_WordPlace temp = place;
-    CFX_FloatPoint pt = OutToIn(point);
-    if (temp.nLineIndex-- > 0) {
-      return pSection->SearchWordPlace(
-          pt.x - pSection->m_SecInfo.rcSection.left, temp);
-    }
-    if (temp.nSecIndex-- > 0) {
-      if (CSection* pLastSection = m_SectionArray.GetAt(temp.nSecIndex)) {
-        temp.nLineIndex = pLastSection->m_LineArray.GetSize() - 1;
-        return pLastSection->SearchWordPlace(
-            pt.x - pLastSection->m_SecInfo.rcSection.left, temp);
-      }
-    }
-  }
-  return place;
-}
-CPVT_WordPlace CPDF_VariableText::GetDownWordPlace(
-    const CPVT_WordPlace& place,
-    const CFX_FloatPoint& point) const {
-  if (CSection* pSection = m_SectionArray.GetAt(place.nSecIndex)) {
-    CPVT_WordPlace temp = place;
-    CFX_FloatPoint pt = OutToIn(point);
-    if (temp.nLineIndex++ < pSection->m_LineArray.GetSize() - 1) {
-      return pSection->SearchWordPlace(
-          pt.x - pSection->m_SecInfo.rcSection.left, temp);
-    }
-    if (temp.nSecIndex++ < m_SectionArray.GetSize() - 1) {
-      if (CSection* pNextSection = m_SectionArray.GetAt(temp.nSecIndex)) {
-        temp.nLineIndex = 0;
-        return pNextSection->SearchWordPlace(
-            pt.x - pSection->m_SecInfo.rcSection.left, temp);
-      }
-    }
-  }
-  return place;
-}
-CPVT_WordPlace CPDF_VariableText::GetLineBeginPlace(
-    const CPVT_WordPlace& place) const {
-  return CPVT_WordPlace(place.nSecIndex, place.nLineIndex, -1);
-}
-CPVT_WordPlace CPDF_VariableText::GetLineEndPlace(
-    const CPVT_WordPlace& place) const {
-  if (CSection* pSection = m_SectionArray.GetAt(place.nSecIndex)) {
-    if (CLine* pLine = pSection->m_LineArray.GetAt(place.nLineIndex))
-      return pLine->GetEndWordPlace();
-  }
-  return place;
-}
-CPVT_WordPlace CPDF_VariableText::GetSectionBeginPlace(
-    const CPVT_WordPlace& place) const {
-  return CPVT_WordPlace(place.nSecIndex, 0, -1);
-}
-CPVT_WordPlace CPDF_VariableText::GetSectionEndPlace(
-    const CPVT_WordPlace& place) const {
-  if (CSection* pSection = m_SectionArray.GetAt(place.nSecIndex)) {
-    return pSection->GetEndWordPlace();
-  }
-  return place;
-}
-int32_t CPDF_VariableText::GetTotalWords() const {
-  int32_t nTotal = 0;
-  for (int32_t i = 0, sz = m_SectionArray.GetSize(); i < sz; i++)
-    if (CSection* pSection = m_SectionArray.GetAt(i)) {
-      nTotal += (pSection->m_WordArray.GetSize() + PVT_RETURN_LENGTH);
-    }
-  return nTotal - PVT_RETURN_LENGTH;
-}
-void CPDF_VariableText::ResetSectionArray() {
-  for (int32_t s = 0, sz = m_SectionArray.GetSize(); s < sz; s++) {
-    delete m_SectionArray.GetAt(s);
-  }
-  m_SectionArray.RemoveAll();
-}
-CPVT_WordPlace CPDF_VariableText::AddSection(const CPVT_WordPlace& place,
-                                             const CPVT_SectionInfo& secinfo) {
-  if (IsValid() && !m_bMultiLine) {
-    return place;
-  }
-  int32_t nSecIndex =
-      std::max(std::min(place.nSecIndex, m_SectionArray.GetSize()), 0);
-  CSection* pSection = new CSection(this);
-  pSection->m_SecInfo = secinfo;
-  pSection->SecPlace.nSecIndex = nSecIndex;
-  if (nSecIndex == m_SectionArray.GetSize()) {
-    m_SectionArray.Add(pSection);
-  } else {
-    m_SectionArray.InsertAt(nSecIndex, pSection);
-  }
-  return place;
-}
-CPVT_WordPlace CPDF_VariableText::AddLine(const CPVT_WordPlace& place,
-                                          const CPVT_LineInfo& lineinfo) {
-  if (m_SectionArray.IsEmpty()) {
-    return place;
-  }
-  if (CSection* pSection = m_SectionArray.GetAt(place.nSecIndex)) {
-    return pSection->AddLine(lineinfo);
-  }
-  return place;
-}
-CPVT_WordPlace CPDF_VariableText::AddWord(const CPVT_WordPlace& place,
-                                          const CPVT_WordInfo& wordinfo) {
-  if (m_SectionArray.GetSize() <= 0) {
-    return place;
-  }
-  CPVT_WordPlace newplace = place;
-  newplace.nSecIndex =
-      std::max(std::min(newplace.nSecIndex, m_SectionArray.GetSize() - 1), 0);
-  if (CSection* pSection = m_SectionArray.GetAt(newplace.nSecIndex)) {
-    return pSection->AddWord(newplace, wordinfo);
-  }
-  return place;
-}
-FX_BOOL CPDF_VariableText::GetWordInfo(const CPVT_WordPlace& place,
-                                       CPVT_WordInfo& wordinfo) {
-  if (CSection* pSection = m_SectionArray.GetAt(place.nSecIndex)) {
-    if (CPVT_WordInfo* pWord = pSection->m_WordArray.GetAt(place.nWordIndex)) {
-      wordinfo = *pWord;
-      return TRUE;
-    }
-  }
-  return FALSE;
-}
-FX_BOOL CPDF_VariableText::SetWordInfo(const CPVT_WordPlace& place,
-                                       const CPVT_WordInfo& wordinfo) {
-  if (CSection* pSection = m_SectionArray.GetAt(place.nSecIndex)) {
-    if (CPVT_WordInfo* pWord = pSection->m_WordArray.GetAt(place.nWordIndex)) {
-      *pWord = wordinfo;
-      return TRUE;
-    }
-  }
-  return FALSE;
-}
-FX_BOOL CPDF_VariableText::GetLineInfo(const CPVT_WordPlace& place,
-                                       CPVT_LineInfo& lineinfo) {
-  if (CSection* pSection = m_SectionArray.GetAt(place.nSecIndex)) {
-    if (CLine* pLine = pSection->m_LineArray.GetAt(place.nLineIndex)) {
-      lineinfo = pLine->m_LineInfo;
-      return TRUE;
-    }
-  }
-  return FALSE;
-}
-FX_BOOL CPDF_VariableText::GetSectionInfo(const CPVT_WordPlace& place,
-                                          CPVT_SectionInfo& secinfo) {
-  if (CSection* pSection = m_SectionArray.GetAt(place.nSecIndex)) {
-    secinfo = pSection->m_SecInfo;
-    return TRUE;
-  }
-  return FALSE;
-}
-CFX_FloatRect CPDF_VariableText::GetContentRect() const {
-  return InToOut(CPVT_FloatRect(CPDF_EditContainer::GetContentRect()));
-}
-FX_FLOAT CPDF_VariableText::GetWordFontSize(const CPVT_WordInfo& WordInfo,
-                                            FX_BOOL bFactFontSize) {
-  return m_bRichText && WordInfo.pWordProps
-             ? (WordInfo.pWordProps->nScriptType == PVTWORD_SCRIPT_NORMAL ||
-                        bFactFontSize
-                    ? WordInfo.pWordProps->fFontSize
-                    : WordInfo.pWordProps->fFontSize * PVT_HALF)
-             : GetFontSize();
-}
-int32_t CPDF_VariableText::GetWordFontIndex(const CPVT_WordInfo& WordInfo) {
-  return m_bRichText && WordInfo.pWordProps ? WordInfo.pWordProps->nFontIndex
-                                            : WordInfo.nFontIndex;
-}
-FX_FLOAT CPDF_VariableText::GetWordWidth(int32_t nFontIndex,
-                                         uint16_t Word,
-                                         uint16_t SubWord,
-                                         FX_FLOAT fCharSpace,
-                                         int32_t nHorzScale,
-                                         FX_FLOAT fFontSize,
-                                         FX_FLOAT fWordTail,
-                                         int32_t nWordStyle) {
-  return (GetCharWidth(nFontIndex, Word, SubWord, nWordStyle) * fFontSize *
-              PVT_FONTSCALE +
-          fCharSpace) *
-             nHorzScale * PVT_PERCENT +
-         fWordTail;
-}
-FX_FLOAT CPDF_VariableText::GetWordWidth(const CPVT_WordInfo& WordInfo) {
-  return GetWordWidth(
-      GetWordFontIndex(WordInfo), WordInfo.Word, GetSubWord(),
-      GetCharSpace(WordInfo), GetHorzScale(WordInfo), GetWordFontSize(WordInfo),
-      WordInfo.fWordTail,
-      WordInfo.pWordProps ? WordInfo.pWordProps->nWordStyle : 0);
-}
-FX_FLOAT CPDF_VariableText::GetLineAscent(const CPVT_SectionInfo& SecInfo) {
-  return m_bRichText && SecInfo.pWordProps
-             ? GetFontAscent(SecInfo.pWordProps->nFontIndex,
-                             SecInfo.pWordProps->fFontSize)
-             : GetFontAscent(GetDefaultFontIndex(), GetFontSize());
-}
-FX_FLOAT CPDF_VariableText::GetLineDescent(const CPVT_SectionInfo& SecInfo) {
-  return m_bRichText && SecInfo.pWordProps
-             ? GetFontDescent(SecInfo.pWordProps->nFontIndex,
-                              SecInfo.pWordProps->fFontSize)
-             : GetFontDescent(GetDefaultFontIndex(), GetFontSize());
-}
-FX_FLOAT CPDF_VariableText::GetFontAscent(int32_t nFontIndex,
-                                          FX_FLOAT fFontSize) {
-  return (FX_FLOAT)GetTypeAscent(nFontIndex) * fFontSize * PVT_FONTSCALE;
-}
-FX_FLOAT CPDF_VariableText::GetFontDescent(int32_t nFontIndex,
-                                           FX_FLOAT fFontSize) {
-  return (FX_FLOAT)GetTypeDescent(nFontIndex) * fFontSize * PVT_FONTSCALE;
-}
-FX_FLOAT CPDF_VariableText::GetWordAscent(const CPVT_WordInfo& WordInfo,
-                                          FX_FLOAT fFontSize) {
-  return GetFontAscent(GetWordFontIndex(WordInfo), fFontSize);
-}
-FX_FLOAT CPDF_VariableText::GetWordDescent(const CPVT_WordInfo& WordInfo,
-                                           FX_FLOAT fFontSize) {
-  return GetFontDescent(GetWordFontIndex(WordInfo), fFontSize);
-}
-FX_FLOAT CPDF_VariableText::GetWordAscent(const CPVT_WordInfo& WordInfo,
-                                          FX_BOOL bFactFontSize) {
-  return GetFontAscent(GetWordFontIndex(WordInfo),
-                       GetWordFontSize(WordInfo, bFactFontSize));
-}
-FX_FLOAT CPDF_VariableText::GetWordDescent(const CPVT_WordInfo& WordInfo,
-                                           FX_BOOL bFactFontSize) {
-  return GetFontDescent(GetWordFontIndex(WordInfo),
-                        GetWordFontSize(WordInfo, bFactFontSize));
-}
-FX_FLOAT CPDF_VariableText::GetLineLeading(const CPVT_SectionInfo& SecInfo) {
-  return m_bRichText && SecInfo.pSecProps ? SecInfo.pSecProps->fLineLeading
-                                          : m_fLineLeading;
-}
-FX_FLOAT CPDF_VariableText::GetLineIndent(const CPVT_SectionInfo& SecInfo) {
-  return m_bRichText && SecInfo.pSecProps ? SecInfo.pSecProps->fLineIndent
-                                          : 0.0f;
-}
-int32_t CPDF_VariableText::GetAlignment(const CPVT_SectionInfo& SecInfo) {
-  return m_bRichText && SecInfo.pSecProps ? SecInfo.pSecProps->nAlignment
-                                          : m_nAlignment;
-}
-FX_FLOAT CPDF_VariableText::GetCharSpace(const CPVT_WordInfo& WordInfo) {
-  return m_bRichText && WordInfo.pWordProps ? WordInfo.pWordProps->fCharSpace
-                                            : m_fCharSpace;
-}
-int32_t CPDF_VariableText::GetHorzScale(const CPVT_WordInfo& WordInfo) {
-  return m_bRichText && WordInfo.pWordProps ? WordInfo.pWordProps->nHorzScale
-                                            : m_nHorzScale;
-}
-void CPDF_VariableText::ClearSectionRightWords(const CPVT_WordPlace& place) {
-  CPVT_WordPlace wordplace = AdjustLineHeader(place, TRUE);
-  if (CSection* pSection = m_SectionArray.GetAt(place.nSecIndex)) {
-    for (int32_t w = pSection->m_WordArray.GetSize() - 1;
-         w > wordplace.nWordIndex; w--) {
-      delete pSection->m_WordArray.GetAt(w);
-      pSection->m_WordArray.RemoveAt(w);
-    }
-  }
-}
-CPVT_WordPlace CPDF_VariableText::AdjustLineHeader(const CPVT_WordPlace& place,
-                                                   FX_BOOL bPrevOrNext) const {
-  if (place.nWordIndex < 0 && place.nLineIndex > 0) {
-    return bPrevOrNext ? GetPrevWordPlace(place) : GetNextWordPlace(place);
-  }
-  return place;
-}
-FX_BOOL CPDF_VariableText::ClearEmptySection(const CPVT_WordPlace& place) {
-  if (place.nSecIndex == 0 && m_SectionArray.GetSize() == 1) {
-    return FALSE;
-  }
-  if (CSection* pSection = m_SectionArray.GetAt(place.nSecIndex)) {
-    if (pSection->m_WordArray.GetSize() == 0) {
-      delete pSection;
-      m_SectionArray.RemoveAt(place.nSecIndex);
-      return TRUE;
-    }
-  }
-  return FALSE;
-}
-void CPDF_VariableText::ClearEmptySections(const CPVT_WordRange& PlaceRange) {
-  CPVT_WordPlace wordplace;
-  for (int32_t s = PlaceRange.EndPos.nSecIndex;
-       s > PlaceRange.BeginPos.nSecIndex; s--) {
-    wordplace.nSecIndex = s;
-    ClearEmptySection(wordplace);
-  }
-}
-void CPDF_VariableText::LinkLatterSection(const CPVT_WordPlace& place) {
-  CPVT_WordPlace oldplace = AdjustLineHeader(place, TRUE);
-  if (CSection* pNextSection = m_SectionArray.GetAt(place.nSecIndex + 1)) {
-    if (CSection* pSection = m_SectionArray.GetAt(oldplace.nSecIndex)) {
-      for (int32_t w = 0, sz = pNextSection->m_WordArray.GetSize(); w < sz;
-           w++) {
-        if (CPVT_WordInfo* pWord = pNextSection->m_WordArray.GetAt(w)) {
-          oldplace.nWordIndex++;
-          pSection->AddWord(oldplace, *pWord);
-        }
-      }
-    }
-    delete pNextSection;
-    m_SectionArray.RemoveAt(place.nSecIndex + 1);
-  }
-}
-void CPDF_VariableText::ClearWords(const CPVT_WordRange& PlaceRange) {
-  CPVT_WordRange NewRange;
-  NewRange.BeginPos = AdjustLineHeader(PlaceRange.BeginPos, TRUE);
-  NewRange.EndPos = AdjustLineHeader(PlaceRange.EndPos, TRUE);
-  for (int32_t s = NewRange.EndPos.nSecIndex; s >= NewRange.BeginPos.nSecIndex;
-       s--) {
-    if (CSection* pSection = m_SectionArray.GetAt(s)) {
-      pSection->ClearWords(NewRange);
-    }
-  }
-}
-CPVT_WordPlace CPDF_VariableText::ClearLeftWord(const CPVT_WordPlace& place) {
-  if (CSection* pSection = m_SectionArray.GetAt(place.nSecIndex)) {
-    CPVT_WordPlace leftplace = GetPrevWordPlace(place);
-    if (leftplace != place) {
-      if (leftplace.nSecIndex != place.nSecIndex) {
-        if (pSection->m_WordArray.GetSize() == 0) {
-          ClearEmptySection(place);
-        } else {
-          LinkLatterSection(leftplace);
-        }
-      } else {
-        pSection->ClearWord(place);
-      }
-    }
-    return leftplace;
-  }
-  return place;
-}
-CPVT_WordPlace CPDF_VariableText::ClearRightWord(const CPVT_WordPlace& place) {
-  if (CSection* pSection = m_SectionArray.GetAt(place.nSecIndex)) {
-    CPVT_WordPlace rightplace =
-        AdjustLineHeader(GetNextWordPlace(place), FALSE);
-    if (rightplace != place) {
-      if (rightplace.nSecIndex != place.nSecIndex) {
-        LinkLatterSection(place);
-      } else {
-        pSection->ClearWord(rightplace);
-      }
-    }
-  }
-  return place;
-}
-void CPDF_VariableText::RearrangeAll() {
-  Rearrange(CPVT_WordRange(GetBeginWordPlace(), GetEndWordPlace()));
-}
-void CPDF_VariableText::RearrangePart(const CPVT_WordRange& PlaceRange) {
-  Rearrange(PlaceRange);
-}
-CPVT_FloatRect CPDF_VariableText::Rearrange(const CPVT_WordRange& PlaceRange) {
-  CPVT_FloatRect rcRet;
-  if (IsValid()) {
-    if (m_bAutoFontSize) {
-      SetFontSize(GetAutoFontSize());
-      rcRet = RearrangeSections(
-          CPVT_WordRange(GetBeginWordPlace(), GetEndWordPlace()));
-    } else {
-      rcRet = RearrangeSections(PlaceRange);
-    }
-  }
-  SetContentRect(rcRet);
-  return rcRet;
-}
-FX_FLOAT CPDF_VariableText::GetAutoFontSize() {
-  int32_t nTotal = sizeof(gFontSizeSteps) / sizeof(uint8_t);
-  if (IsMultiLine()) {
-    nTotal /= 4;
-  }
-  if (nTotal <= 0) {
-    return 0;
-  }
-  if (GetPlateWidth() <= 0) {
-    return 0;
-  }
-  int32_t nLeft = 0;
-  int32_t nRight = nTotal - 1;
-  int32_t nMid = nTotal / 2;
-  while (nLeft <= nRight) {
-    if (IsBigger(gFontSizeSteps[nMid])) {
-      nRight = nMid - 1;
-      nMid = (nLeft + nRight) / 2;
-      continue;
-    } else {
-      nLeft = nMid + 1;
-      nMid = (nLeft + nRight) / 2;
-      continue;
-    }
-  }
-  return (FX_FLOAT)gFontSizeSteps[nMid];
-}
-FX_BOOL CPDF_VariableText::IsBigger(FX_FLOAT fFontSize) {
-  FX_BOOL bBigger = FALSE;
-  CPVT_Size szTotal;
-  for (int32_t s = 0, sz = m_SectionArray.GetSize(); s < sz; s++) {
-    if (CSection* pSection = m_SectionArray.GetAt(s)) {
-      CPVT_Size size = pSection->GetSectionSize(fFontSize);
-      szTotal.x = std::max(size.x, szTotal.x);
-      szTotal.y += size.y;
-      if (IsFloatBigger(szTotal.x, GetPlateWidth()) ||
-          IsFloatBigger(szTotal.y, GetPlateHeight())) {
-        bBigger = TRUE;
-        break;
-      }
-    }
-  }
-  return bBigger;
-}
-CPVT_FloatRect CPDF_VariableText::RearrangeSections(
-    const CPVT_WordRange& PlaceRange) {
-  CPVT_WordPlace place;
-  FX_FLOAT fPosY = 0;
-  FX_FLOAT fOldHeight;
-  int32_t nSSecIndex = PlaceRange.BeginPos.nSecIndex;
-  int32_t nESecIndex = PlaceRange.EndPos.nSecIndex;
-  CPVT_FloatRect rcRet;
-  for (int32_t s = 0, sz = m_SectionArray.GetSize(); s < sz; s++) {
-    place.nSecIndex = s;
-    if (CSection* pSection = m_SectionArray.GetAt(s)) {
-      pSection->SecPlace = place;
-      CPVT_FloatRect rcSec = pSection->m_SecInfo.rcSection;
-      if (s >= nSSecIndex) {
-        if (s <= nESecIndex) {
-          rcSec = pSection->Rearrange();
-          rcSec.top += fPosY;
-          rcSec.bottom += fPosY;
-        } else {
-          fOldHeight = pSection->m_SecInfo.rcSection.bottom -
-                       pSection->m_SecInfo.rcSection.top;
-          rcSec.top = fPosY;
-          rcSec.bottom = fPosY + fOldHeight;
-        }
-        pSection->m_SecInfo.rcSection = rcSec;
-        pSection->ResetLinePlace();
-      }
-      if (s == 0) {
-        rcRet = rcSec;
-      } else {
-        rcRet.left = std::min(rcSec.left, rcRet.left);
-        rcRet.top = std::min(rcSec.top, rcRet.top);
-        rcRet.right = std::max(rcSec.right, rcRet.right);
-        rcRet.bottom = std::max(rcSec.bottom, rcRet.bottom);
-      }
-      fPosY += rcSec.Height();
-    }
-  }
-  return rcRet;
-}
-int32_t CPDF_VariableText::GetCharWidth(int32_t nFontIndex,
-                                        uint16_t Word,
-                                        uint16_t SubWord,
-                                        int32_t nWordStyle) {
-  if (!m_pVTProvider) {
-    return 0;
-  }
-  if (SubWord > 0) {
-    return m_pVTProvider->GetCharWidth(nFontIndex, SubWord, nWordStyle);
-  }
-  return m_pVTProvider->GetCharWidth(nFontIndex, Word, nWordStyle);
-}
-int32_t CPDF_VariableText::GetTypeAscent(int32_t nFontIndex) {
-  return m_pVTProvider ? m_pVTProvider->GetTypeAscent(nFontIndex) : 0;
-}
-int32_t CPDF_VariableText::GetTypeDescent(int32_t nFontIndex) {
-  return m_pVTProvider ? m_pVTProvider->GetTypeDescent(nFontIndex) : 0;
-}
-int32_t CPDF_VariableText::GetWordFontIndex(uint16_t word,
-                                            int32_t charset,
-                                            int32_t nFontIndex) {
-  return m_pVTProvider
-             ? m_pVTProvider->GetWordFontIndex(word, charset, nFontIndex)
-             : -1;
-}
-int32_t CPDF_VariableText::GetDefaultFontIndex() {
-  return m_pVTProvider ? m_pVTProvider->GetDefaultFontIndex() : -1;
-}
-FX_BOOL CPDF_VariableText::IsLatinWord(uint16_t word) {
-  return m_pVTProvider ? m_pVTProvider->IsLatinWord(word) : FALSE;
-}
-IPDF_VariableText::Iterator* CPDF_VariableText::GetIterator() {
-  if (!m_pVTIterator) {
-    m_pVTIterator = new CPDF_VariableText_Iterator(this);
-  }
-  return m_pVTIterator;
-}
-IPDF_VariableText::Provider* CPDF_VariableText::SetProvider(
-    IPDF_VariableText::Provider* pProvider) {
-  IPDF_VariableText::Provider* pOld = m_pVTProvider;
-  m_pVTProvider = pProvider;
-  return pOld;
-}
-CPDF_VariableText_Iterator::CPDF_VariableText_Iterator(CPDF_VariableText* pVT)
-    : m_CurPos(-1, -1, -1), m_pVT(pVT) {}
-CPDF_VariableText_Iterator::~CPDF_VariableText_Iterator() {}
-void CPDF_VariableText_Iterator::SetAt(int32_t nWordIndex) {
-  m_CurPos = m_pVT->WordIndexToWordPlace(nWordIndex);
-}
-void CPDF_VariableText_Iterator::SetAt(const CPVT_WordPlace& place) {
-  ASSERT(m_pVT);
-  m_CurPos = place;
-}
-FX_BOOL CPDF_VariableText_Iterator::NextWord() {
-  if (m_CurPos == m_pVT->GetEndWordPlace()) {
-    return FALSE;
-  }
-  m_CurPos = m_pVT->GetNextWordPlace(m_CurPos);
-  return TRUE;
-}
-FX_BOOL CPDF_VariableText_Iterator::PrevWord() {
-  if (m_CurPos == m_pVT->GetBeginWordPlace()) {
-    return FALSE;
-  }
-  m_CurPos = m_pVT->GetPrevWordPlace(m_CurPos);
-  return TRUE;
-}
-FX_BOOL CPDF_VariableText_Iterator::NextLine() {
-  if (CSection* pSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex)) {
-    if (m_CurPos.nLineIndex < pSection->m_LineArray.GetSize() - 1) {
-      m_CurPos =
-          CPVT_WordPlace(m_CurPos.nSecIndex, m_CurPos.nLineIndex + 1, -1);
-      return TRUE;
-    }
-    if (m_CurPos.nSecIndex < m_pVT->m_SectionArray.GetSize() - 1) {
-      m_CurPos = CPVT_WordPlace(m_CurPos.nSecIndex + 1, 0, -1);
-      return TRUE;
-    }
-  }
-  return FALSE;
-}
-FX_BOOL CPDF_VariableText_Iterator::PrevLine() {
-  if (m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex)) {
-    if (m_CurPos.nLineIndex > 0) {
-      m_CurPos =
-          CPVT_WordPlace(m_CurPos.nSecIndex, m_CurPos.nLineIndex - 1, -1);
-      return TRUE;
-    }
-    if (m_CurPos.nSecIndex > 0) {
-      if (CSection* pLastSection =
-              m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex - 1)) {
-        m_CurPos = CPVT_WordPlace(m_CurPos.nSecIndex - 1,
-                                  pLastSection->m_LineArray.GetSize() - 1, -1);
-        return TRUE;
-      }
-    }
-  }
-  return FALSE;
-}
-FX_BOOL CPDF_VariableText_Iterator::NextSection() {
-  if (m_CurPos.nSecIndex < m_pVT->m_SectionArray.GetSize() - 1) {
-    m_CurPos = CPVT_WordPlace(m_CurPos.nSecIndex + 1, 0, -1);
-    return TRUE;
-  }
-  return FALSE;
-}
-FX_BOOL CPDF_VariableText_Iterator::PrevSection() {
-  ASSERT(m_pVT);
-  if (m_CurPos.nSecIndex > 0) {
-    m_CurPos = CPVT_WordPlace(m_CurPos.nSecIndex - 1, 0, -1);
-    return TRUE;
-  }
-  return FALSE;
-}
-FX_BOOL CPDF_VariableText_Iterator::GetWord(CPVT_Word& word) const {
-  word.WordPlace = m_CurPos;
-  if (CSection* pSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex)) {
-    if (pSection->m_LineArray.GetAt(m_CurPos.nLineIndex)) {
-      if (CPVT_WordInfo* pWord =
-              pSection->m_WordArray.GetAt(m_CurPos.nWordIndex)) {
-        word.Word = pWord->Word;
-        word.nCharset = pWord->nCharset;
-        word.fWidth = m_pVT->GetWordWidth(*pWord);
-        word.ptWord = m_pVT->InToOut(
-            CFX_FloatPoint(pWord->fWordX + pSection->m_SecInfo.rcSection.left,
-                           pWord->fWordY + pSection->m_SecInfo.rcSection.top));
-        word.fAscent = m_pVT->GetWordAscent(*pWord);
-        word.fDescent = m_pVT->GetWordDescent(*pWord);
-        if (pWord->pWordProps) {
-          word.WordProps = *pWord->pWordProps;
-        }
-        word.nFontIndex = m_pVT->GetWordFontIndex(*pWord);
-        word.fFontSize = m_pVT->GetWordFontSize(*pWord);
-        return TRUE;
-      }
-    }
-  }
-  return FALSE;
-}
-FX_BOOL CPDF_VariableText_Iterator::SetWord(const CPVT_Word& word) {
-  if (CSection* pSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex)) {
-    if (CPVT_WordInfo* pWord =
-            pSection->m_WordArray.GetAt(m_CurPos.nWordIndex)) {
-      if (pWord->pWordProps) {
-        *pWord->pWordProps = word.WordProps;
-      }
-      return TRUE;
-    }
-  }
-  return FALSE;
-}
-FX_BOOL CPDF_VariableText_Iterator::GetLine(CPVT_Line& line) const {
-  ASSERT(m_pVT);
-  line.lineplace = CPVT_WordPlace(m_CurPos.nSecIndex, m_CurPos.nLineIndex, -1);
-  if (CSection* pSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex)) {
-    if (CLine* pLine = pSection->m_LineArray.GetAt(m_CurPos.nLineIndex)) {
-      line.ptLine = m_pVT->InToOut(CFX_FloatPoint(
-          pLine->m_LineInfo.fLineX + pSection->m_SecInfo.rcSection.left,
-          pLine->m_LineInfo.fLineY + pSection->m_SecInfo.rcSection.top));
-      line.fLineWidth = pLine->m_LineInfo.fLineWidth;
-      line.fLineAscent = pLine->m_LineInfo.fLineAscent;
-      line.fLineDescent = pLine->m_LineInfo.fLineDescent;
-      line.lineEnd = pLine->GetEndWordPlace();
-      return TRUE;
-    }
-  }
-  return FALSE;
-}
-FX_BOOL CPDF_VariableText_Iterator::GetSection(CPVT_Section& section) const {
-  section.secplace = CPVT_WordPlace(m_CurPos.nSecIndex, 0, -1);
-  if (CSection* pSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex)) {
-    section.rcSection = m_pVT->InToOut(pSection->m_SecInfo.rcSection);
-    if (pSection->m_SecInfo.pSecProps) {
-      section.SecProps = *pSection->m_SecInfo.pSecProps;
-    }
-    if (pSection->m_SecInfo.pWordProps) {
-      section.WordProps = *pSection->m_SecInfo.pWordProps;
-    }
-    return TRUE;
-  }
-  return FALSE;
-}
-FX_BOOL CPDF_VariableText_Iterator::SetSection(const CPVT_Section& section) {
-  if (CSection* pSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex)) {
-    if (pSection->m_SecInfo.pSecProps) {
-      *pSection->m_SecInfo.pSecProps = section.SecProps;
-    }
-    if (pSection->m_SecInfo.pWordProps) {
-      *pSection->m_SecInfo.pWordProps = section.WordProps;
-    }
-    return TRUE;
-  }
-  return FALSE;
-}