Move some classes out of doc_vt.cpp into their own files.

Review-Url: https://codereview.chromium.org/1979463002

1 files changed, 0 insertions, 736 deletions

diff --git a/core/fpdfdoc/doc_vt.cpp b/core/fpdfdoc/doc_vt.cpp
index 7ca279b41b..7b902f81a7 100644
--- a/core/fpdfdoc/doc_vt.cpp
+++ b/core/fpdfdoc/doc_vt.cpp
@@ -4,12 +4,6 @@
 
 // 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/include/fpdf_doc.h"
 #include "core/fpdfdoc/pdf_vt.h"
 
 CLine::CLine() {}
@@ -37,733 +31,3 @@ CPVT_WordPlace CLine::GetNextWordPlace(const CPVT_WordPlace& place) const {
   return CPVT_WordPlace(place.nSecIndex, place.nLineIndex,
                         place.nWordIndex + 1);
 }
-CSection::CSection(CPDF_VariableText* pVT) : m_pVT(pVT) {}
-CSection::~CSection() {
-  ResetAll();
-}
-void CSection::ResetAll() {
-  ResetWordArray();
-  ResetLineArray();
-}
-void CSection::ResetLineArray() {
-  m_LineArray.RemoveAll();
-}
-void CSection::ResetWordArray() {
-  for (int32_t i = 0, sz = m_WordArray.GetSize(); i < sz; i++) {
-    delete m_WordArray.GetAt(i);
-  }
-  m_WordArray.RemoveAll();
-}
-void CSection::ResetLinePlace() {
-  for (int32_t i = 0, sz = m_LineArray.GetSize(); i < sz; i++) {
-    if (CLine* pLine = m_LineArray.GetAt(i)) {
-      pLine->LinePlace = CPVT_WordPlace(SecPlace.nSecIndex, i, -1);
-    }
-  }
-}
-CPVT_WordPlace CSection::AddWord(const CPVT_WordPlace& place,
-                                 const CPVT_WordInfo& wordinfo) {
-  CPVT_WordInfo* pWord = new CPVT_WordInfo(wordinfo);
-  int32_t nWordIndex =
-      std::max(std::min(place.nWordIndex, m_WordArray.GetSize()), 0);
-  if (nWordIndex == m_WordArray.GetSize()) {
-    m_WordArray.Add(pWord);
-  } else {
-    m_WordArray.InsertAt(nWordIndex, pWord);
-  }
-  return place;
-}
-CPVT_WordPlace CSection::AddLine(const CPVT_LineInfo& lineinfo) {
-  return CPVT_WordPlace(SecPlace.nSecIndex, m_LineArray.Add(lineinfo), -1);
-}
-CPVT_FloatRect CSection::Rearrange() {
-  if (m_pVT->m_nCharArray > 0) {
-    return CTypeset(this).CharArray();
-  }
-  return CTypeset(this).Typeset();
-}
-CFX_SizeF CSection::GetSectionSize(FX_FLOAT fFontSize) {
-  return CTypeset(this).GetEditSize(fFontSize);
-}
-CPVT_WordPlace CSection::GetBeginWordPlace() const {
-  if (CLine* pLine = m_LineArray.GetAt(0)) {
-    return pLine->GetBeginWordPlace();
-  }
-  return SecPlace;
-}
-CPVT_WordPlace CSection::GetEndWordPlace() const {
-  if (CLine* pLine = m_LineArray.GetAt(m_LineArray.GetSize() - 1)) {
-    return pLine->GetEndWordPlace();
-  }
-  return SecPlace;
-}
-CPVT_WordPlace CSection::GetPrevWordPlace(const CPVT_WordPlace& place) const {
-  if (place.nLineIndex < 0) {
-    return GetBeginWordPlace();
-  }
-  if (place.nLineIndex >= m_LineArray.GetSize()) {
-    return GetEndWordPlace();
-  }
-  if (CLine* pLine = m_LineArray.GetAt(place.nLineIndex)) {
-    if (place.nWordIndex == pLine->m_LineInfo.nBeginWordIndex) {
-      return CPVT_WordPlace(place.nSecIndex, place.nLineIndex, -1);
-    }
-    if (place.nWordIndex < pLine->m_LineInfo.nBeginWordIndex) {
-      if (CLine* pPrevLine = m_LineArray.GetAt(place.nLineIndex - 1)) {
-        return pPrevLine->GetEndWordPlace();
-      }
-    } else {
-      return pLine->GetPrevWordPlace(place);
-    }
-  }
-  return place;
-}
-CPVT_WordPlace CSection::GetNextWordPlace(const CPVT_WordPlace& place) const {
-  if (place.nLineIndex < 0) {
-    return GetBeginWordPlace();
-  }
-  if (place.nLineIndex >= m_LineArray.GetSize()) {
-    return GetEndWordPlace();
-  }
-  if (CLine* pLine = m_LineArray.GetAt(place.nLineIndex)) {
-    if (place.nWordIndex >= pLine->m_LineInfo.nEndWordIndex) {
-      if (CLine* pNextLine = m_LineArray.GetAt(place.nLineIndex + 1)) {
-        return pNextLine->GetBeginWordPlace();
-      }
-    } else {
-      return pLine->GetNextWordPlace(place);
-    }
-  }
-  return place;
-}
-void CSection::UpdateWordPlace(CPVT_WordPlace& place) const {
-  int32_t nLeft = 0;
-  int32_t nRight = m_LineArray.GetSize() - 1;
-  int32_t nMid = (nLeft + nRight) / 2;
-  while (nLeft <= nRight) {
-    if (CLine* pLine = m_LineArray.GetAt(nMid)) {
-      if (place.nWordIndex < pLine->m_LineInfo.nBeginWordIndex) {
-        nRight = nMid - 1;
-        nMid = (nLeft + nRight) / 2;
-      } else if (place.nWordIndex > pLine->m_LineInfo.nEndWordIndex) {
-        nLeft = nMid + 1;
-        nMid = (nLeft + nRight) / 2;
-      } else {
-        place.nLineIndex = nMid;
-        return;
-      }
-    } else {
-      break;
-    }
-  }
-}
-CPVT_WordPlace CSection::SearchWordPlace(const CFX_FloatPoint& point) const {
-  ASSERT(m_pVT);
-  CPVT_WordPlace place = GetBeginWordPlace();
-  FX_BOOL bUp = TRUE;
-  FX_BOOL bDown = TRUE;
-  int32_t nLeft = 0;
-  int32_t nRight = m_LineArray.GetSize() - 1;
-  int32_t nMid = m_LineArray.GetSize() / 2;
-  FX_FLOAT fTop = 0;
-  FX_FLOAT fBottom = 0;
-  while (nLeft <= nRight) {
-    if (CLine* pLine = m_LineArray.GetAt(nMid)) {
-      fTop = pLine->m_LineInfo.fLineY - pLine->m_LineInfo.fLineAscent -
-             m_pVT->GetLineLeading(m_SecInfo);
-      fBottom = pLine->m_LineInfo.fLineY - pLine->m_LineInfo.fLineDescent;
-      if (IsFloatBigger(point.y, fTop)) {
-        bUp = FALSE;
-      }
-      if (IsFloatSmaller(point.y, fBottom)) {
-        bDown = FALSE;
-      }
-      if (IsFloatSmaller(point.y, fTop)) {
-        nRight = nMid - 1;
-        nMid = (nLeft + nRight) / 2;
-        continue;
-      } else if (IsFloatBigger(point.y, fBottom)) {
-        nLeft = nMid + 1;
-        nMid = (nLeft + nRight) / 2;
-        continue;
-      } else {
-        place = SearchWordPlace(
-            point.x,
-            CPVT_WordRange(pLine->GetNextWordPlace(pLine->GetBeginWordPlace()),
-                           pLine->GetEndWordPlace()));
-        place.nLineIndex = nMid;
-        return place;
-      }
-    }
-  }
-  if (bUp) {
-    place = GetBeginWordPlace();
-  }
-  if (bDown) {
-    place = GetEndWordPlace();
-  }
-  return place;
-}
-CPVT_WordPlace CSection::SearchWordPlace(
-    FX_FLOAT fx,
-    const CPVT_WordPlace& lineplace) const {
-  if (CLine* pLine = m_LineArray.GetAt(lineplace.nLineIndex)) {
-    return SearchWordPlace(
-        fx - m_SecInfo.rcSection.left,
-        CPVT_WordRange(pLine->GetNextWordPlace(pLine->GetBeginWordPlace()),
-                       pLine->GetEndWordPlace()));
-  }
-  return GetBeginWordPlace();
-}
-CPVT_WordPlace CSection::SearchWordPlace(FX_FLOAT fx,
-                                         const CPVT_WordRange& range) const {
-  CPVT_WordPlace wordplace = range.BeginPos;
-  wordplace.nWordIndex = -1;
-  if (!m_pVT) {
-    return wordplace;
-  }
-  int32_t nLeft = range.BeginPos.nWordIndex;
-  int32_t nRight = range.EndPos.nWordIndex + 1;
-  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) * 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) * 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);
-  }
-}
-void CSection::ClearRightWords(int32_t nWordIndex) {
-  for (int32_t i = m_WordArray.GetSize() - 1; i > nWordIndex; i--) {
-    delete m_WordArray.GetAt(i);
-    m_WordArray.RemoveAt(i);
-  }
-}
-void CSection::ClearMidWords(int32_t nBeginIndex, int32_t nEndIndex) {
-  for (int32_t i = nEndIndex; i > nBeginIndex; i--) {
-    delete m_WordArray.GetAt(i);
-    m_WordArray.RemoveAt(i);
-  }
-}
-void CSection::ClearWords(const CPVT_WordRange& PlaceRange) {
-  CPVT_WordPlace SecBeginPos = GetBeginWordPlace();
-  CPVT_WordPlace SecEndPos = GetEndWordPlace();
-  if (PlaceRange.BeginPos.WordCmp(SecBeginPos) >= 0) {
-    if (PlaceRange.EndPos.WordCmp(SecEndPos) <= 0) {
-      ClearMidWords(PlaceRange.BeginPos.nWordIndex,
-                    PlaceRange.EndPos.nWordIndex);
-    } else {
-      ClearRightWords(PlaceRange.BeginPos.nWordIndex);
-    }
-  } else if (PlaceRange.EndPos.WordCmp(SecEndPos) <= 0) {
-    ClearLeftWords(PlaceRange.EndPos.nWordIndex);
-  } else {
-    ResetWordArray();
-  }
-}
-void CSection::ClearWord(const CPVT_WordPlace& place) {
-  delete m_WordArray.GetAt(place.nWordIndex);
-  m_WordArray.RemoveAt(place.nWordIndex);
-}
-CTypeset::CTypeset(CSection* pSection)
-    : m_rcRet(0.0f, 0.0f, 0.0f, 0.0f),
-      m_pVT(pSection->m_pVT),
-      m_pSection(pSection) {}
-CTypeset::~CTypeset() {}
-CPVT_FloatRect CTypeset::CharArray() {
-  ASSERT(m_pSection);
-  FX_FLOAT fLineAscent =
-      m_pVT->GetFontAscent(m_pVT->GetDefaultFontIndex(), m_pVT->GetFontSize());
-  FX_FLOAT fLineDescent =
-      m_pVT->GetFontDescent(m_pVT->GetDefaultFontIndex(), m_pVT->GetFontSize());
-  m_rcRet.Default();
-  FX_FLOAT x = 0.0f, y = 0.0f;
-  FX_FLOAT fNextWidth;
-  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 * VARIABLETEXT_HALF;
-        break;
-      case 1:
-        nStart = (m_pVT->m_nCharArray - m_pSection->m_WordArray.GetSize()) / 2;
-        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 * 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 * 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) * 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;
-    pLine->m_LineInfo.nEndWordIndex = m_pSection->m_WordArray.GetSize() - 1;
-    pLine->m_LineInfo.fLineY = y;
-    pLine->m_LineInfo.fLineWidth = x - pLine->m_LineInfo.fLineX;
-    pLine->m_LineInfo.fLineAscent = fLineAscent;
-    pLine->m_LineInfo.fLineDescent = fLineDescent;
-    y -= fLineDescent;
-  }
-  return m_rcRet = CPVT_FloatRect(0, 0, x, y);
-}
-CFX_SizeF CTypeset::GetEditSize(FX_FLOAT fFontSize) {
-  ASSERT(m_pSection);
-  ASSERT(m_pVT);
-  SplitLines(FALSE, fFontSize);
-  return CFX_SizeF(m_rcRet.Width(), m_rcRet.Height());
-}
-CPVT_FloatRect CTypeset::Typeset() {
-  ASSERT(m_pVT);
-  m_pSection->m_LineArray.Empty();
-  SplitLines(TRUE, 0.0f);
-  m_pSection->m_LineArray.Clear();
-  OutputLines();
-  return m_rcRet;
-}
-
-static const uint8_t special_chars[128] = {
-    0x00, 0x0C, 0x08, 0x0C, 0x08, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x08, 0x00,
-    0x10, 0x00, 0x00, 0x28, 0x0C, 0x08, 0x00, 0x00, 0x28, 0x28, 0x28, 0x28,
-    0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x08, 0x08,
-    0x00, 0x00, 0x00, 0x08, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-    0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-    0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x0C, 0x00, 0x08, 0x00, 0x00,
-    0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-    0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-    0x01, 0x01, 0x01, 0x0C, 0x00, 0x08, 0x00, 0x00,
-};
-
-static bool IsLatin(uint16_t word) {
-  if (word <= 0x007F)
-    return !!(special_chars[word] & 0x01);
-
-  return ((word >= 0x00C0 && word <= 0x00FF) ||
-          (word >= 0x0100 && word <= 0x024F) ||
-          (word >= 0x1E00 && word <= 0x1EFF) ||
-          (word >= 0x2C60 && word <= 0x2C7F) ||
-          (word >= 0xA720 && word <= 0xA7FF) ||
-          (word >= 0xFF21 && word <= 0xFF3A) ||
-          (word >= 0xFF41 && word <= 0xFF5A));
-}
-
-static bool IsDigit(uint32_t word) {
-  return word >= 0x0030 && word <= 0x0039;
-}
-
-static bool IsCJK(uint32_t word) {
-  if ((word >= 0x1100 && word <= 0x11FF) ||
-      (word >= 0x2E80 && word <= 0x2FFF) ||
-      (word >= 0x3040 && word <= 0x9FBF) ||
-      (word >= 0xAC00 && word <= 0xD7AF) ||
-      (word >= 0xF900 && word <= 0xFAFF) ||
-      (word >= 0xFE30 && word <= 0xFE4F) ||
-      (word >= 0x20000 && word <= 0x2A6DF) ||
-      (word >= 0x2F800 && word <= 0x2FA1F)) {
-    return true;
-  }
-  if (word >= 0x3000 && word <= 0x303F) {
-    return (
-        word == 0x3005 || word == 0x3006 || word == 0x3021 || word == 0x3022 ||
-        word == 0x3023 || word == 0x3024 || word == 0x3025 || word == 0x3026 ||
-        word == 0x3027 || word == 0x3028 || word == 0x3029 || word == 0x3031 ||
-        word == 0x3032 || word == 0x3033 || word == 0x3034 || word == 0x3035);
-  }
-  return word >= 0xFF66 && word <= 0xFF9D;
-}
-
-static bool IsPunctuation(uint32_t word) {
-  if (word <= 0x007F)
-    return !!(special_chars[word] & 0x08);
-
-  if (word >= 0x0080 && word <= 0x00FF) {
-    return (word == 0x0082 || word == 0x0084 || word == 0x0085 ||
-            word == 0x0091 || word == 0x0092 || word == 0x0093 ||
-            word <= 0x0094 || word == 0x0096 || word == 0x00B4 ||
-            word == 0x00B8);
-  }
-
-  if (word >= 0x2000 && word <= 0x206F) {
-    return (
-        word == 0x2010 || word == 0x2011 || word == 0x2012 || word == 0x2013 ||
-        word == 0x2018 || word == 0x2019 || word == 0x201A || word == 0x201B ||
-        word == 0x201C || word == 0x201D || word == 0x201E || word == 0x201F ||
-        word == 0x2032 || word == 0x2033 || word == 0x2034 || word == 0x2035 ||
-        word == 0x2036 || word == 0x2037 || word == 0x203C || word == 0x203D ||
-        word == 0x203E || word == 0x2044);
-  }
-
-  if (word >= 0x3000 && word <= 0x303F) {
-    return (
-        word == 0x3001 || word == 0x3002 || word == 0x3003 || word == 0x3005 ||
-        word == 0x3009 || word == 0x300A || word == 0x300B || word == 0x300C ||
-        word == 0x300D || word == 0x300F || word == 0x300E || word == 0x3010 ||
-        word == 0x3011 || word == 0x3014 || word == 0x3015 || word == 0x3016 ||
-        word == 0x3017 || word == 0x3018 || word == 0x3019 || word == 0x301A ||
-        word == 0x301B || word == 0x301D || word == 0x301E || word == 0x301F);
-  }
-
-  if (word >= 0xFE50 && word <= 0xFE6F)
-    return (word >= 0xFE50 && word <= 0xFE5E) || word == 0xFE63;
-
-  if (word >= 0xFF00 && word <= 0xFFEF) {
-    return (
-        word == 0xFF01 || word == 0xFF02 || word == 0xFF07 || word == 0xFF08 ||
-        word == 0xFF09 || word == 0xFF0C || word == 0xFF0E || word == 0xFF0F ||
-        word == 0xFF1A || word == 0xFF1B || word == 0xFF1F || word == 0xFF3B ||
-        word == 0xFF3D || word == 0xFF40 || word == 0xFF5B || word == 0xFF5C ||
-        word == 0xFF5D || word == 0xFF61 || word == 0xFF62 || word == 0xFF63 ||
-        word == 0xFF64 || word == 0xFF65 || word == 0xFF9E || word == 0xFF9F);
-  }
-
-  return false;
-}
-
-static bool IsConnectiveSymbol(uint32_t word) {
-  return word <= 0x007F && (special_chars[word] & 0x20);
-}
-
-static bool IsOpenStylePunctuation(uint32_t word) {
-  if (word <= 0x007F)
-    return !!(special_chars[word] & 0x04);
-
-  return (word == 0x300A || word == 0x300C || word == 0x300E ||
-          word == 0x3010 || word == 0x3014 || word == 0x3016 ||
-          word == 0x3018 || word == 0x301A || word == 0xFF08 ||
-          word == 0xFF3B || word == 0xFF5B || word == 0xFF62);
-}
-
-static bool IsCurrencySymbol(uint16_t word) {
-  return (word == 0x0024 || word == 0x0080 || word == 0x00A2 ||
-          word == 0x00A3 || word == 0x00A4 || word == 0x00A5 ||
-          (word >= 0x20A0 && word <= 0x20CF) || word == 0xFE69 ||
-          word == 0xFF04 || word == 0xFFE0 || word == 0xFFE1 ||
-          word == 0xFFE5 || word == 0xFFE6);
-}
-
-static bool IsPrefixSymbol(uint16_t word) {
-  return IsCurrencySymbol(word) || word == 0x2116;
-}
-
-static bool IsSpace(uint16_t word) {
-  return word == 0x0020 || word == 0x3000;
-}
-
-static bool NeedDivision(uint16_t prevWord, uint16_t curWord) {
-  if ((IsLatin(prevWord) || IsDigit(prevWord)) &&
-      (IsLatin(curWord) || IsDigit(curWord))) {
-    return false;
-  }
-  if (IsSpace(curWord) || IsPunctuation(curWord)) {
-    return false;
-  }
-  if (IsConnectiveSymbol(prevWord) || IsConnectiveSymbol(curWord)) {
-    return false;
-  }
-  if (IsSpace(prevWord) || IsPunctuation(prevWord)) {
-    return true;
-  }
-  if (IsPrefixSymbol(prevWord)) {
-    return false;
-  }
-  if (IsPrefixSymbol(curWord) || IsCJK(curWord)) {
-    return true;
-  }
-  if (IsCJK(prevWord)) {
-    return true;
-  }
-  return false;
-}
-
-void CTypeset::SplitLines(FX_BOOL bTypeset, FX_FLOAT fFontSize) {
-  ASSERT(m_pVT);
-  ASSERT(m_pSection);
-  int32_t nLineHead = 0;
-  int32_t nLineTail = 0;
-  FX_FLOAT fMaxX = 0.0f, fMaxY = 0.0f;
-  FX_FLOAT fLineWidth = 0.0f, fBackupLineWidth = 0.0f;
-  FX_FLOAT fLineAscent = 0.0f, fBackupLineAscent = 0.0f;
-  FX_FLOAT fLineDescent = 0.0f, fBackupLineDescent = 0.0f;
-  int32_t nWordStartPos = 0;
-  FX_BOOL bFullWord = FALSE;
-  int32_t nLineFullWordIndex = 0;
-  int32_t nCharIndex = 0;
-  CPVT_LineInfo line;
-  FX_FLOAT fWordWidth = 0;
-  FX_FLOAT fTypesetWidth = std::max(
-      m_pVT->GetPlateWidth() - m_pVT->GetLineIndent(m_pSection->m_SecInfo),
-      0.0f);
-  int32_t nTotalWords = m_pSection->m_WordArray.GetSize();
-  FX_BOOL bOpened = FALSE;
-  if (nTotalWords > 0) {
-    int32_t i = 0;
-    while (i < nTotalWords) {
-      CPVT_WordInfo* pWord = m_pSection->m_WordArray.GetAt(i);
-      CPVT_WordInfo* pOldWord = pWord;
-      if (i > 0) {
-        pOldWord = m_pSection->m_WordArray.GetAt(i - 1);
-      }
-      if (pWord) {
-        if (bTypeset) {
-          fLineAscent =
-              std::max(fLineAscent, m_pVT->GetWordAscent(*pWord, TRUE));
-          fLineDescent =
-              std::min(fLineDescent, m_pVT->GetWordDescent(*pWord, TRUE));
-          fWordWidth = m_pVT->GetWordWidth(*pWord);
-        } else {
-          fLineAscent =
-              std::max(fLineAscent, m_pVT->GetWordAscent(*pWord, fFontSize));
-          fLineDescent =
-              std::min(fLineDescent, m_pVT->GetWordDescent(*pWord, fFontSize));
-          fWordWidth = m_pVT->GetWordWidth(
-              pWord->nFontIndex, pWord->Word, m_pVT->m_wSubWord,
-              m_pVT->m_fCharSpace, m_pVT->m_nHorzScale, fFontSize,
-              pWord->fWordTail, 0);
-        }
-        if (!bOpened) {
-          if (IsOpenStylePunctuation(pWord->Word)) {
-            bOpened = TRUE;
-            bFullWord = TRUE;
-          } else if (pOldWord) {
-            if (NeedDivision(pOldWord->Word, pWord->Word)) {
-              bFullWord = TRUE;
-            }
-          }
-        } else {
-          if (!IsSpace(pWord->Word) && !IsOpenStylePunctuation(pWord->Word)) {
-            bOpened = FALSE;
-          }
-        }
-        if (bFullWord) {
-          bFullWord = FALSE;
-          if (nCharIndex > 0) {
-            nLineFullWordIndex++;
-          }
-          nWordStartPos = i;
-          fBackupLineWidth = fLineWidth;
-          fBackupLineAscent = fLineAscent;
-          fBackupLineDescent = fLineDescent;
-        }
-        nCharIndex++;
-      }
-      if (m_pVT->m_bLimitWidth && fTypesetWidth > 0 &&
-          fLineWidth + fWordWidth > fTypesetWidth) {
-        if (nLineFullWordIndex > 0) {
-          i = nWordStartPos;
-          fLineWidth = fBackupLineWidth;
-          fLineAscent = fBackupLineAscent;
-          fLineDescent = fBackupLineDescent;
-        }
-        if (nCharIndex == 1) {
-          fLineWidth = fWordWidth;
-          i++;
-        }
-        nLineTail = i - 1;
-        if (bTypeset) {
-          line.nBeginWordIndex = nLineHead;
-          line.nEndWordIndex = nLineTail;
-          line.nTotalWord = nLineTail - nLineHead + 1;
-          line.fLineWidth = fLineWidth;
-          line.fLineAscent = fLineAscent;
-          line.fLineDescent = fLineDescent;
-          m_pSection->AddLine(line);
-        }
-        fMaxY += (fLineAscent + m_pVT->GetLineLeading(m_pSection->m_SecInfo));
-        fMaxY -= fLineDescent;
-        fMaxX = std::max(fLineWidth, fMaxX);
-        nLineHead = i;
-        fLineWidth = 0.0f;
-        fLineAscent = 0.0f;
-        fLineDescent = 0.0f;
-        nCharIndex = 0;
-        nLineFullWordIndex = 0;
-        bFullWord = FALSE;
-      } else {
-        fLineWidth += fWordWidth;
-        i++;
-      }
-    }
-    if (nLineHead <= nTotalWords - 1) {
-      nLineTail = nTotalWords - 1;
-      if (bTypeset) {
-        line.nBeginWordIndex = nLineHead;
-        line.nEndWordIndex = nLineTail;
-        line.nTotalWord = nLineTail - nLineHead + 1;
-        line.fLineWidth = fLineWidth;
-        line.fLineAscent = fLineAscent;
-        line.fLineDescent = fLineDescent;
-        m_pSection->AddLine(line);
-      }
-      fMaxY += (fLineAscent + m_pVT->GetLineLeading(m_pSection->m_SecInfo));
-      fMaxY -= fLineDescent;
-      fMaxX = std::max(fLineWidth, fMaxX);
-    }
-  } else {
-    if (bTypeset) {
-      fLineAscent = m_pVT->GetLineAscent(m_pSection->m_SecInfo);
-      fLineDescent = m_pVT->GetLineDescent(m_pSection->m_SecInfo);
-    } else {
-      fLineAscent =
-          m_pVT->GetFontAscent(m_pVT->GetDefaultFontIndex(), fFontSize);
-      fLineDescent =
-          m_pVT->GetFontDescent(m_pVT->GetDefaultFontIndex(), fFontSize);
-    }
-    if (bTypeset) {
-      line.nBeginWordIndex = -1;
-      line.nEndWordIndex = -1;
-      line.nTotalWord = 0;
-      line.fLineWidth = 0;
-      line.fLineAscent = fLineAscent;
-      line.fLineDescent = fLineDescent;
-      m_pSection->AddLine(line);
-    }
-    fMaxY += m_pVT->GetLineLeading(m_pSection->m_SecInfo) + fLineAscent -
-             fLineDescent;
-  }
-  m_rcRet = CPVT_FloatRect(0, 0, fMaxX, fMaxY);
-}
-void CTypeset::OutputLines() {
-  ASSERT(m_pVT);
-  ASSERT(m_pSection);
-  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()) * 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) *
-                    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 CPDF_VariableText::ScriptType::Normal:
-                  pWord->fWordY = fPosY - fMinY;
-                  break;
-                case CPDF_VariableText::ScriptType::Super:
-                  pWord->fWordY = fPosY - m_pVT->GetWordAscent(*pWord) - fMinY;
-                  break;
-                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);
-}