Remove FX_BOOL from xfa.

xfa/fgas/layout/fgas_textbreak.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 "xfa/fgas/layout/fgas_textbreak.h"
 
 #include <algorithm>
 
@@ skipping 19 matching lines @@
     &CFX_TxtBreak::AppendChar_Arabic,      &CFX_TxtBreak::AppendChar_Others,
     &CFX_TxtBreak::AppendChar_Others,      &CFX_TxtBreak::AppendChar_Others,
 };
 
 }  // namespace
 
 CFX_TxtBreak::CFX_TxtBreak(uint32_t dwPolicies)
     : m_dwPolicies(dwPolicies),
       m_iLineWidth(2000000),
       m_dwLayoutStyles(0),
-      m_bVertical(FALSE),
-      m_bArabicContext(FALSE),
-      m_bArabicShapes(FALSE),
-      m_bRTL(FALSE),
-      m_bSingleLine(FALSE),
-      m_bCombText(FALSE),
+      m_bVertical(false),
+      m_bArabicContext(false),
+      m_bArabicShapes(false),
+      m_bRTL(false),
+      m_bSingleLine(false),
+      m_bCombText(false),
       m_iArabicContext(1),
       m_iCurArabicContext(1),
       m_pFont(nullptr),
       m_iFontSize(240),
-      m_bEquidistant(TRUE),
+      m_bEquidistant(true),
       m_iTabWidth(720000),
       m_wDefChar(0xFEFF),
       m_wParagBreakChar(L'\n'),
       m_iDefChar(0),
       m_iLineRotation(0),
       m_iCharRotation(0),
       m_iRotation(0),
       m_iAlignment(FX_TXTLINEALIGNMENT_Left),
       m_dwContextCharStyles(0),
       m_iCombWidth(360000),
       m_pUserData(nullptr),
       m_eCharType(FX_CHARTYPE_Unknown),
-      m_bArabicNumber(FALSE),
-      m_bArabicComma(FALSE),
+      m_bArabicNumber(false),
+      m_bArabicComma(false),
       m_pCurLine(nullptr),
       m_iReady(0),
       m_iTolerance(0),
       m_iHorScale(100),
       m_iVerScale(100),
       m_iCharSpace(0) {
   m_bPagination = (m_dwPolicies & FX_TXTBREAKPOLICY_Pagination) != 0;
   int32_t iSize = m_bPagination ? sizeof(CFX_Char) : sizeof(CFX_TxtChar);
   m_pTxtLine1.reset(new CFX_TxtLine(iSize));
   m_pTxtLine2.reset(new CFX_TxtLine(iSize));
@@ skipping 40 matching lines @@
   if (!pFont) {
     return;
   }
   if (m_pFont == pFont) {
     return;
   }
   SetBreakStatus();
   m_pFont = pFont;
   m_iDefChar = 0;
   if (m_wDefChar != 0xFEFF && m_pFont) {
-    m_pFont->GetCharWidth(m_wDefChar, m_iDefChar, FALSE);
+    m_pFont->GetCharWidth(m_wDefChar, m_iDefChar, false);
     m_iDefChar *= m_iFontSize;
   }
 }
 
 void CFX_TxtBreak::SetFontSize(FX_FLOAT fFontSize) {
   int32_t iFontSize = FXSYS_round(fFontSize * 20.0f);
   if (m_iFontSize == iFontSize) {
     return;
   }
   SetBreakStatus();
   m_iFontSize = iFontSize;
   m_iDefChar = 0;
   if (m_wDefChar != 0xFEFF && m_pFont) {
-    m_pFont->GetCharWidth(m_wDefChar, m_iDefChar, FALSE);
+    m_pFont->GetCharWidth(m_wDefChar, m_iDefChar, false);
     m_iDefChar *= m_iFontSize;
   }
 }
 
-void CFX_TxtBreak::SetTabWidth(FX_FLOAT fTabWidth, FX_BOOL bEquidistant) {
+void CFX_TxtBreak::SetTabWidth(FX_FLOAT fTabWidth, bool bEquidistant) {
   m_iTabWidth = FXSYS_round(fTabWidth * 20000.0f);
   if (m_iTabWidth < FX_TXTBREAK_MinimumTabWidth) {
     m_iTabWidth = FX_TXTBREAK_MinimumTabWidth;
   }
   m_bEquidistant = bEquidistant;
 }
 
 void CFX_TxtBreak::SetDefaultChar(FX_WCHAR wch) {
   m_wDefChar = wch;
   m_iDefChar = 0;
   if (m_wDefChar != 0xFEFF && m_pFont) {
-    m_pFont->GetCharWidth(m_wDefChar, m_iDefChar, FALSE);
+    m_pFont->GetCharWidth(m_wDefChar, m_iDefChar, false);
     if (m_iDefChar < 0) {
       m_iDefChar = 0;
     } else {
       m_iDefChar *= m_iFontSize;
     }
   }
 }
 
 void CFX_TxtBreak::SetParagraphBreakChar(FX_WCHAR wch) {
   if (wch != L'\r' && wch != L'\n') {
@@ skipping 105 matching lines @@
 
 void CFX_TxtBreak::SetCharSpace(FX_FLOAT fCharSpace) {
   m_iCharSpace = FXSYS_round(fCharSpace * 20000.0f);
 }
 
 static const int32_t gs_FX_TxtLineRotations[8] = {0, 3, 1, 0, 2, 1, 3, 2};
 int32_t CFX_TxtBreak::GetLineRotation(uint32_t dwStyles) const {
   return gs_FX_TxtLineRotations[(dwStyles & 0x0E) >> 1];
 }
 
-CFX_TxtChar* CFX_TxtBreak::GetLastChar(int32_t index, FX_BOOL bOmitChar) const {
+CFX_TxtChar* CFX_TxtBreak::GetLastChar(int32_t index, bool bOmitChar) const {
   CFX_TxtCharArray& ca = *m_pCurLine->m_pLineChars.get();
   int32_t iCount = ca.GetSize();
   if (index < 0 || index >= iCount) {
     return nullptr;
   }
   CFX_TxtChar* pTC;
   int32_t iStart = iCount - 1;
   while (iStart > -1) {
     pTC = ca.GetDataPtr(iStart--);
     if (bOmitChar && pTC->GetCharType() == FX_CHARTYPE_Combination) {
       continue;
     }
     if (--index < 0) {
       return pTC;
     }
   }
   return nullptr;
 }
 
-CFX_TxtLine* CFX_TxtBreak::GetTxtLine(FX_BOOL bReady) const {
+CFX_TxtLine* CFX_TxtBreak::GetTxtLine(bool bReady) const {
   if (!bReady)
     return m_pCurLine;
   if (m_iReady == 1)
     return m_pTxtLine1.get();
   if (m_iReady == 2)
     return m_pTxtLine2.get();
   return nullptr;
 }
 
-CFX_TxtPieceArray* CFX_TxtBreak::GetTxtPieces(FX_BOOL bReady) const {
+CFX_TxtPieceArray* CFX_TxtBreak::GetTxtPieces(bool bReady) const {
   CFX_TxtLine* pTxtLine = GetTxtLine(bReady);
   if (!pTxtLine) {
     return nullptr;
   }
   return pTxtLine->m_pLinePieces.get();
 }
 
 inline FX_CHARTYPE CFX_TxtBreak::GetUnifiedCharType(
     FX_CHARTYPE chartype) const {
   return chartype >= FX_CHARTYPE_ArabicAlef ? FX_CHARTYPE_Arabic : chartype;
 }
 
 void CFX_TxtBreak::ResetArabicContext() {
   if (m_bArabicContext) {
     m_bCurRTL = m_iCurArabicContext > 1;
     m_iCurAlignment = m_iCurArabicContext > 1 ? FX_TXTLINEALIGNMENT_Right
                                               : FX_TXTLINEALIGNMENT_Left;
     m_iCurAlignment |= (m_iAlignment & FX_TXTLINEALIGNMENT_HigherMask);
     m_bArabicNumber = m_iArabicContext >= 1 && m_bArabicShapes;
   } else {
     if (m_bPagination) {
-      m_bCurRTL = FALSE;
+      m_bCurRTL = false;
       m_iCurAlignment = 0;
     } else {
       m_bCurRTL = m_bRTL;
       m_iCurAlignment = m_iAlignment;
     }
     if (m_bRTL) {
       m_bArabicNumber = m_iArabicContext >= 1;
     } else {
       m_bArabicNumber = m_iArabicContext > 1;
     }
@@ skipping 16 matching lines @@
             ? 2
             : ((iBidiCls == FX_BIDICLASS_L || iBidiCls == FX_BIDICLASS_S) ? 0
                                                                           : 1);
     if (iArabicContext != m_iArabicContext && iArabicContext != 1) {
       m_iArabicContext = iArabicContext;
       if (m_iCurArabicContext == 1) {
         m_iCurArabicContext = iArabicContext;
       }
       ResetArabicContext();
       if (!m_bPagination) {
-        CFX_TxtChar* pLastChar = GetLastChar(1, FALSE);
+        CFX_TxtChar* pLastChar = GetLastChar(1, false);
         if (pLastChar && pLastChar->m_dwStatus < 1) {
           pLastChar->m_dwStatus = FX_TXTBREAK_PieceBreak;
         }
       }
     }
   }
   pCurChar->m_dwCharStyles = m_dwContextCharStyles;
 }
 
 uint32_t CFX_TxtBreak::AppendChar_Combination(CFX_TxtChar* pCurChar,
                                               int32_t iRotation) {
   FX_WCHAR wch = pCurChar->m_wCharCode;
   FX_WCHAR wForm;
   int32_t iCharWidth = 0;
   pCurChar->m_iCharWidth = -1;
   if (m_bCombText) {
     iCharWidth = m_iCombWidth;
   } else {
     if (m_bVertical != FX_IsOdd(iRotation)) {
       iCharWidth = 1000;
     } else {
       wForm = wch;
       if (!m_bPagination) {
-        CFX_TxtChar* pLastChar = GetLastChar(0, FALSE);
+        CFX_TxtChar* pLastChar = GetLastChar(0, false);
         if (pLastChar &&
             (pLastChar->m_dwCharStyles & FX_TXTCHARSTYLE_ArabicShadda) == 0) {
-          FX_BOOL bShadda = FALSE;
+          bool bShadda = false;
           if (wch == 0x0651) {
             FX_WCHAR wLast = pLastChar->m_wCharCode;
             if (wLast >= 0x064C && wLast <= 0x0650) {
               wForm = FX_GetArabicFromShaddaTable(wLast);
-              bShadda = TRUE;
+              bShadda = true;
             }
           } else if (wch >= 0x064C && wch <= 0x0650) {
             if (pLastChar->m_wCharCode == 0x0651) {
               wForm = FX_GetArabicFromShaddaTable(wch);
-              bShadda = TRUE;
+              bShadda = true;
             }
           }
           if (bShadda) {
             pLastChar->m_dwCharStyles |= FX_TXTCHARSTYLE_ArabicShadda;
             pLastChar->m_iCharWidth = 0;
             pCurChar->m_dwCharStyles |= FX_TXTCHARSTYLE_ArabicShadda;
           }
         }
       }
-      if (!m_pFont->GetCharWidth(wForm, iCharWidth, FALSE)) {
+      if (!m_pFont->GetCharWidth(wForm, iCharWidth, false)) {
         iCharWidth = 0;
       }
     }
     iCharWidth *= m_iFontSize;
     iCharWidth = iCharWidth * m_iHorScale / 100;
   }
   pCurChar->m_iCharWidth = -iCharWidth;
   return FX_TXTBREAK_None;
 }
 
@@ skipping 56 matching lines @@
   return dwRet;
 }
 
 uint32_t CFX_TxtBreak::AppendChar_Arabic(CFX_TxtChar* pCurChar,
                                          int32_t iRotation) {
   FX_CHARTYPE chartype = pCurChar->GetCharType();
   int32_t& iLineWidth = m_pCurLine->m_iWidth;
   FX_WCHAR wForm;
   int32_t iCharWidth = 0;
   CFX_Char* pLastChar = nullptr;
-  FX_BOOL bAlef = FALSE;
+  bool bAlef = false;
   if (!m_bCombText && m_eCharType >= FX_CHARTYPE_ArabicAlef &&
       m_eCharType <= FX_CHARTYPE_ArabicDistortion) {
     pLastChar = GetLastChar(1);
     if (pLastChar) {
       iCharWidth = pLastChar->m_iCharWidth;
       if (iCharWidth > 0) {
         iLineWidth -= iCharWidth;
       }
       CFX_Char* pPrevChar = GetLastChar(2);
       wForm = pdfium::arabic::GetFormChar(pLastChar, pPrevChar, pCurChar);
       bAlef = (wForm == 0xFEFF &&
                pLastChar->GetCharType() == FX_CHARTYPE_ArabicAlef);
       int32_t iLastRotation = pLastChar->m_nRotation + m_iLineRotation;
       if (m_bVertical && (pLastChar->m_dwCharProps & 0x8000) != 0) {
         iLastRotation++;
       }
       if (m_bVertical != FX_IsOdd(iLastRotation)) {
         iCharWidth = 1000;
       } else {
-        m_pFont->GetCharWidth(wForm, iCharWidth, FALSE);
+        m_pFont->GetCharWidth(wForm, iCharWidth, false);
       }
       if (wForm == 0xFEFF) {
         iCharWidth = m_iDefChar;
       }
       iCharWidth *= m_iFontSize;
       iCharWidth = iCharWidth * m_iHorScale / 100;
       pLastChar->m_iCharWidth = iCharWidth;
       iLineWidth += iCharWidth;
       iCharWidth = 0;
     }
   }
   m_eCharType = chartype;
   wForm = pdfium::arabic::GetFormChar(pCurChar, bAlef ? nullptr : pLastChar,
                                       nullptr);
   if (m_bCombText) {
     iCharWidth = m_iCombWidth;
   } else {
     if (m_bVertical != FX_IsOdd(iRotation)) {
       iCharWidth = 1000;
     } else {
-      m_pFont->GetCharWidth(wForm, iCharWidth, FALSE);
+      m_pFont->GetCharWidth(wForm, iCharWidth, false);
     }
     if (wForm == 0xFEFF) {
       iCharWidth = m_iDefChar;
     }
     iCharWidth *= m_iFontSize;
     iCharWidth = iCharWidth * m_iHorScale / 100;
   }
   pCurChar->m_iCharWidth = iCharWidth;
   iLineWidth += iCharWidth;
   m_pCurLine->m_iArabicChars++;
@@ skipping 23 matching lines @@
       pCurChar->m_dwCharStyles |= FX_TXTCHARSTYLE_ArabicComma;
     }
   } else if (m_bCurRTL || m_bVertical) {
     wForm = FX_GetMirrorChar(wch, dwProps, m_bCurRTL, m_bVertical);
   }
   if (m_bCombText) {
     iCharWidth = m_iCombWidth;
   } else {
     if (m_bVertical != FX_IsOdd(iRotation)) {
       iCharWidth = 1000;
-    } else if (!m_pFont->GetCharWidth(wForm, iCharWidth, FALSE)) {
+    } else if (!m_pFont->GetCharWidth(wForm, iCharWidth, false)) {
       iCharWidth = m_iDefChar;
     }
     iCharWidth *= m_iFontSize;
     iCharWidth = iCharWidth * m_iHorScale / 100;
   }
   iCharWidth += m_iCharSpace;
   pCurChar->m_iCharWidth = iCharWidth;
   iLineWidth += iCharWidth;
-  FX_BOOL bBreak = (chartype != FX_CHARTYPE_Space ||
-                    (m_dwPolicies & FX_TXTBREAKPOLICY_SpaceBreak) != 0);
+  bool bBreak = (chartype != FX_CHARTYPE_Space ||
+                 (m_dwPolicies & FX_TXTBREAKPOLICY_SpaceBreak) != 0);
   if (!m_bSingleLine && bBreak && iLineWidth > m_iLineWidth + m_iTolerance) {
     return EndBreak(FX_TXTBREAK_LineBreak);
   }
   return FX_TXTBREAK_None;
 }
 
 uint32_t CFX_TxtBreak::AppendChar(FX_WCHAR wch) {
   uint32_t dwProps = kTextLayoutCodeProperties[(uint16_t)wch];
   FX_CHARTYPE chartype = GetCharTypeFromProp(dwProps);
   CFX_TxtChar* pCurChar = m_pCurLine->m_pLineChars->AddSpace();
@@ skipping 36 matching lines @@
 }
 
 void CFX_TxtBreak::EndBreak_UpdateArabicShapes() {
   ASSERT(m_bArabicShapes);
   int32_t iCount = m_pCurLine->CountChars();
   if (iCount < 2) {
     return;
   }
   int32_t& iLineWidth = m_pCurLine->m_iWidth;
   CFX_Char* pCur = m_pCurLine->GetCharPtr(0);
-  FX_BOOL bPrevNum = (pCur->m_dwCharStyles & FX_TXTCHARSTYLE_ArabicIndic) != 0;
+  bool bPrevNum = (pCur->m_dwCharStyles & FX_TXTCHARSTYLE_ArabicIndic) != 0;
   pCur = m_pCurLine->GetCharPtr(1);
   FX_WCHAR wch, wForm;
-  FX_BOOL bNextNum;
+  bool bNextNum;
   int32_t i = 1;
   int32_t iCharWidth;
   int32_t iRotation;
   CFX_Char* pNext;
   do {
     i++;
     if (i < iCount) {
       pNext = m_pCurLine->GetCharPtr(i);
       bNextNum = (pNext->m_dwCharStyles & FX_TXTCHARSTYLE_ArabicIndic) != 0;
     } else {
       pNext = nullptr;
-      bNextNum = FALSE;
+      bNextNum = false;
     }
     wch = pCur->m_wCharCode;
     if (wch == L'.') {
       if (bPrevNum && bNextNum) {
         iRotation = m_iRotation;
         if (m_bVertical && (pCur->m_dwCharProps & 0x8000) != 0) {
           iRotation = ((iRotation + 1) & 0x03);
         }
         wForm = wch == L'.' ? 0x066B : 0x066C;
         iLineWidth -= pCur->m_iCharWidth;
         if (m_bCombText) {
           iCharWidth = m_iCombWidth;
         } else {
           if (m_bVertical != FX_IsOdd(iRotation)) {
             iCharWidth = 1000;
-          } else if (!m_pFont->GetCharWidth(wForm, iCharWidth, FALSE)) {
+          } else if (!m_pFont->GetCharWidth(wForm, iCharWidth, false)) {
             iCharWidth = m_iDefChar;
           }
           iCharWidth *= m_iFontSize;
           iCharWidth = iCharWidth * m_iHorScale / 100;
         }
         pCur->m_iCharWidth = iCharWidth;
         iLineWidth += iCharWidth;
       }
     }
     bPrevNum = (pCur->m_dwCharStyles & FX_TXTCHARSTYLE_ArabicIndic) != 0;
     pCur = pNext;
   } while (i < iCount);
 }
 
-FX_BOOL CFX_TxtBreak::EndBreak_SplitLine(CFX_TxtLine* pNextLine,
-                                         FX_BOOL bAllChars,
-                                         uint32_t dwStatus) {
+bool CFX_TxtBreak::EndBreak_SplitLine(CFX_TxtLine* pNextLine,
+                                      bool bAllChars,
+                                      uint32_t dwStatus) {
   int32_t iCount = m_pCurLine->CountChars();
-  FX_BOOL bDone = FALSE;
+  bool bDone = false;
   CFX_Char* pTC;
   if (!m_bSingleLine && m_pCurLine->m_iWidth > m_iLineWidth + m_iTolerance) {
     pTC = m_pCurLine->GetCharPtr(iCount - 1);
     switch (pTC->GetCharType()) {
       case FX_CHARTYPE_Tab:
       case FX_CHARTYPE_Control:
         break;
       case FX_CHARTYPE_Space:
         if ((m_dwPolicies & FX_TXTBREAKPOLICY_SpaceBreak) != 0) {
           SplitTextLine(m_pCurLine, pNextLine, !m_bPagination && bAllChars);
-          bDone = TRUE;
+          bDone = true;
         }
         break;
       default:
         SplitTextLine(m_pCurLine, pNextLine, !m_bPagination && bAllChars);
-        bDone = TRUE;
+        bDone = true;
         break;
     }
   }
   iCount = m_pCurLine->CountChars();
   CFX_TxtPieceArray* pCurPieces = m_pCurLine->m_pLinePieces.get();
   CFX_TxtPiece tp;
   if (m_bPagination) {
     tp.m_dwStatus = dwStatus;
     tp.m_iStartPos = m_pCurLine->m_iStart;
     tp.m_iWidth = m_pCurLine->m_iWidth;
     tp.m_iStartChar = 0;
     tp.m_iChars = iCount;
     tp.m_pChars = m_pCurLine->m_pLineChars.get();
     tp.m_pUserData = m_pUserData;
     pTC = m_pCurLine->GetCharPtr(0);
     tp.m_dwCharStyles = pTC->m_dwCharStyles;
     tp.m_iHorizontalScale = pTC->m_iHorizontalScale;
     tp.m_iVerticalScale = pTC->m_iVertialScale;
     pCurPieces->Add(tp);
     m_pCurLine = pNextLine;
     m_eCharType = FX_CHARTYPE_Unknown;
-    return TRUE;
+    return true;
   }
   if (bAllChars && !bDone) {
     int32_t iEndPos = m_pCurLine->m_iWidth;
-    GetBreakPos(*m_pCurLine->m_pLineChars.get(), iEndPos, bAllChars, TRUE);
+    GetBreakPos(*m_pCurLine->m_pLineChars.get(), iEndPos, bAllChars, true);
   }
-  return FALSE;
+  return false;
 }
 
 void CFX_TxtBreak::EndBreak_BidiLine(CFX_TPOArray& tpos, uint32_t dwStatus) {
   CFX_TxtPiece tp;
   FX_TPO tpo;
   CFX_TxtChar* pTC;
   int32_t i, j;
   CFX_TxtCharArray& chars = *m_pCurLine->m_pLineChars.get();
   int32_t iCount = m_pCurLine->CountChars();
-  FX_BOOL bDone = (m_pCurLine->m_iArabicChars > 0 || m_bCurRTL);
+  bool bDone = (m_pCurLine->m_iArabicChars > 0 || m_bCurRTL);
   if (!m_bPagination && bDone) {
     int32_t iBidiNum = 0;
     for (i = 0; i < iCount; i++) {
       pTC = chars.GetDataPtr(i);
       pTC->m_iBidiPos = i;
       if (pTC->GetCharType() != FX_CHARTYPE_Control) {
         iBidiNum = i;
       }
       if (i == 0) {
         pTC->m_iBidiLevel = 1;
@@ skipping 82 matching lines @@
     tp.m_iHorizontalScale = pTC->m_iHorizontalScale;
     tp.m_iVerticalScale = pTC->m_iVertialScale;
     pCurPieces->Add(tp);
     tpo.index = 0;
     tpo.pos = 0;
     tpos.Add(tpo);
   }
 }
 
 void CFX_TxtBreak::EndBreak_Alignment(CFX_TPOArray& tpos,
-                                      FX_BOOL bAllChars,
+                                      bool bAllChars,
                                       uint32_t dwStatus) {
   int32_t iNetWidth = m_pCurLine->m_iWidth, iGapChars = 0, iCharWidth;
   CFX_TxtPieceArray* pCurPieces = m_pCurLine->m_pLinePieces.get();
   int32_t i, j, iCount = pCurPieces->GetSize();
-  FX_BOOL bFind = FALSE;
+  bool bFind = false;
   FX_TPO tpo;
   CFX_TxtChar* pTC;
   FX_CHARTYPE chartype;
   for (i = iCount - 1; i > -1; i--) {
     tpo = tpos.GetAt(i);
     CFX_TxtPiece& ttp = pCurPieces->GetAt(tpo.index);
     if (!bFind) {
       iNetWidth = ttp.GetEndPos();
     }
-    FX_BOOL bArabic = FX_IsOdd(ttp.m_iBidiLevel);
+    bool bArabic = FX_IsOdd(ttp.m_iBidiLevel);
     j = bArabic ? 0 : ttp.m_iChars - 1;
     while (j > -1 && j < ttp.m_iChars) {
       pTC = ttp.GetCharPtr(j);
       if (pTC->m_nBreakType == FX_LBT_DIRECT_BRK) {
         iGapChars++;
       }
       if (!bFind || !bAllChars) {
         chartype = pTC->GetCharType();
         if (chartype == FX_CHARTYPE_Space || chartype == FX_CHARTYPE_Control) {
           if (!bFind) {
             iCharWidth = pTC->m_iCharWidth;
             if (bAllChars && iCharWidth > 0) {
               iNetWidth -= iCharWidth;
             }
           }
         } else {
-          bFind = TRUE;
+          bFind = true;
           if (!bAllChars) {
             break;
           }
         }
       }
       j += bArabic ? 1 : -1;
     }
     if (!bAllChars && bFind) {
       break;
     }
@@ skipping 50 matching lines @@
   int32_t iCount = pCurPieces->GetSize();
   if (iCount > 0) {
     CFX_TxtPiece* pLastPiece = pCurPieces->GetPtrAt(--iCount);
     if (dwStatus > FX_TXTBREAK_PieceBreak) {
       pLastPiece->m_dwStatus = dwStatus;
     } else {
       dwStatus = pLastPiece->m_dwStatus;
     }
     return dwStatus;
   } else {
-    CFX_TxtLine* pLastLine = GetTxtLine(TRUE);
+    CFX_TxtLine* pLastLine = GetTxtLine(true);
     if (pLastLine) {
       pCurPieces = pLastLine->m_pLinePieces.get();
       iCount = pCurPieces->GetSize();
       if (iCount-- > 0) {
         CFX_TxtPiece* pLastPiece = pCurPieces->GetPtrAt(iCount);
         if (dwStatus > FX_TXTBREAK_PieceBreak) {
           pLastPiece->m_dwStatus = dwStatus;
         } else {
           dwStatus = pLastPiece->m_dwStatus;
         }
         return dwStatus;
       }
       return FX_TXTBREAK_None;
     }
     iCount = m_pCurLine->CountChars();
     if (iCount < 1) {
       return FX_TXTBREAK_None;
     }
     if (!m_bPagination) {
       CFX_TxtChar* pTC = m_pCurLine->GetCharPtr(iCount - 1);
       pTC->m_dwStatus = dwStatus;
     }
     if (dwStatus <= FX_TXTBREAK_PieceBreak) {
       return dwStatus;
     }
   }
   m_iReady = (m_pCurLine == m_pTxtLine1.get()) ? 1 : 2;
   CFX_TxtLine* pNextLine =
       (m_pCurLine == m_pTxtLine1.get()) ? m_pTxtLine2.get() : m_pTxtLine1.get();
-  FX_BOOL bAllChars = (m_iCurAlignment > FX_TXTLINEALIGNMENT_Right);
+  bool bAllChars = (m_iCurAlignment > FX_TXTLINEALIGNMENT_Right);
   CFX_TPOArray tpos(100);
   CFX_Char* pTC;
   if (m_bArabicShapes) {
     EndBreak_UpdateArabicShapes();
   }
   if (EndBreak_SplitLine(pNextLine, bAllChars, dwStatus)) {
     goto EndBreak_Ret;
   }
   EndBreak_BidiLine(tpos, dwStatus);
   if (!m_bPagination && m_iCurAlignment > FX_TXTLINEALIGNMENT_Left) {
     EndBreak_Alignment(tpos, bAllChars, dwStatus);
   }
 EndBreak_Ret:
   m_pCurLine = pNextLine;
-  pTC = GetLastChar(0, FALSE);
+  pTC = GetLastChar(0, false);
   m_eCharType = pTC ? pTC->GetCharType() : FX_CHARTYPE_Unknown;
   if (dwStatus == FX_TXTBREAK_ParagraphBreak) {
     m_iArabicContext = m_iCurArabicContext = 1;
     ResetArabicContext();
   }
   return dwStatus;
 }
 
 int32_t CFX_TxtBreak::GetBreakPos(CFX_TxtCharArray& ca,
                                   int32_t& iEndPos,
-                                  FX_BOOL bAllChars,
-                                  FX_BOOL bOnlyBrk) {
+                                  bool bAllChars,
+                                  bool bOnlyBrk) {
   int32_t iLength = ca.GetSize() - 1;
   if (iLength < 1) {
     return iLength;
   }
   int32_t iBreak = -1, iBreakPos = -1, iIndirect = -1, iIndirectPos = -1,
           iLast = -1, iLastPos = -1;
   if (m_bSingleLine || iEndPos <= m_iLineWidth) {
     if (!bAllChars) {
       return iLength;
     }
     iBreak = iLength;
     iBreakPos = iEndPos;
   }
-  FX_BOOL bSpaceBreak = (m_dwPolicies & FX_TXTBREAKPOLICY_SpaceBreak) != 0;
-  FX_BOOL bNumberBreak = (m_dwPolicies & FX_TXTBREAKPOLICY_NumberBreak) != 0;
+  bool bSpaceBreak = (m_dwPolicies & FX_TXTBREAKPOLICY_SpaceBreak) != 0;
+  bool bNumberBreak = (m_dwPolicies & FX_TXTBREAKPOLICY_NumberBreak) != 0;
   FX_LINEBREAKTYPE eType;
   uint32_t nCodeProp, nCur, nNext;
   CFX_Char* pCur = ca.GetDataPtr(iLength--);
   if (bAllChars) {
     pCur->m_nBreakType = FX_LBT_UNKNOWN;
   }
   nCodeProp = pCur->m_dwCharProps;
   nNext = nCodeProp & 0x003F;
   int32_t iCharWidth = pCur->m_iCharWidth;
   if (iCharWidth > 0) {
@@ skipping 60 matching lines @@
   }
   if (iLast > -1) {
     iEndPos = iLastPos;
     return iLast;
   }
   return 0;
 }
 
 void CFX_TxtBreak::SplitTextLine(CFX_TxtLine* pCurLine,
                                  CFX_TxtLine* pNextLine,
-                                 FX_BOOL bAllChars) {
+                                 bool bAllChars) {
   ASSERT(pCurLine && pNextLine);
   int32_t iCount = pCurLine->CountChars();
   if (iCount < 2) {
     return;
   }
   int32_t iEndPos = pCurLine->m_iWidth;
   CFX_TxtCharArray& curChars = *pCurLine->m_pLineChars.get();
-  int32_t iCharPos = GetBreakPos(curChars, iEndPos, bAllChars, FALSE);
+  int32_t iCharPos = GetBreakPos(curChars, iEndPos, bAllChars, false);
   if (iCharPos < 0) {
     iCharPos = 0;
   }
   iCharPos++;
   if (iCharPos >= iCount) {
-    pNextLine->RemoveAll(TRUE);
+    pNextLine->RemoveAll(true);
     CFX_Char* pTC = curChars.GetDataPtr(iCharPos - 1);
     pTC->m_nBreakType = FX_LBT_UNKNOWN;
     return;
   }
   CFX_TxtCharArray& nextChars = *pNextLine->m_pLineChars.get();
   int cur_size = curChars.GetSize();
   nextChars.SetSize(cur_size - iCharPos);
   FXSYS_memcpy(nextChars.GetData(), curChars.GetDataPtr(iCharPos),
                (cur_size - iCharPos) * sizeof(CFX_TxtChar));
   iCount -= iCharPos;
@@ skipping 16 matching lines @@
     }
     if (m_bPagination) {
       continue;
     }
     pTC->m_dwStatus = 0;
   }
   pNextLine->m_iWidth = iWidth;
 }
 
 int32_t CFX_TxtBreak::CountBreakChars() const {
-  CFX_TxtLine* pTxtLine = GetTxtLine(TRUE);
+  CFX_TxtLine* pTxtLine = GetTxtLine(true);
   return pTxtLine ? pTxtLine->CountChars() : 0;
 }
 
 int32_t CFX_TxtBreak::CountBreakPieces() const {
-  CFX_TxtPieceArray* pTxtPieces = GetTxtPieces(TRUE);
+  CFX_TxtPieceArray* pTxtPieces = GetTxtPieces(true);
   return pTxtPieces ? pTxtPieces->GetSize() : 0;
 }
 
 const CFX_TxtPiece* CFX_TxtBreak::GetBreakPiece(int32_t index) const {
-  CFX_TxtPieceArray* pTxtPieces = GetTxtPieces(TRUE);
+  CFX_TxtPieceArray* pTxtPieces = GetTxtPieces(true);
   if (!pTxtPieces) {
     return nullptr;
   }
   if (index < 0 || index >= pTxtPieces->GetSize()) {
     return nullptr;
   }
   return pTxtPieces->GetPtrAt(index);
 }
 
 void CFX_TxtBreak::ClearBreakPieces() {
-  CFX_TxtLine* pTxtLine = GetTxtLine(TRUE);
+  CFX_TxtLine* pTxtLine = GetTxtLine(true);
   if (pTxtLine) {
-    pTxtLine->RemoveAll(TRUE);
+    pTxtLine->RemoveAll(true);
   }
   m_iReady = 0;
 }
 
 void CFX_TxtBreak::Reset() {
   m_eCharType = FX_CHARTYPE_Unknown;
   m_iArabicContext = m_iCurArabicContext = 1;
   ResetArabicContext();
-  m_pTxtLine1->RemoveAll(TRUE);
-  m_pTxtLine2->RemoveAll(TRUE);
+  m_pTxtLine1->RemoveAll(true);
+  m_pTxtLine2->RemoveAll(true);
 }
 
 struct FX_FORMCHAR {
   uint16_t wch;
   uint16_t wForm;
   int32_t iWidth;
 };
 
 int32_t CFX_TxtBreak::GetDisplayPos(const FX_TXTRUN* pTxtRun,
                                     FXTEXT_CHARPOS* pCharPos,
-                                    FX_BOOL bCharCode,
+                                    bool bCharCode,
                                     CFX_WideString* pWSForms,
                                     FX_AdjustCharDisplayPos pAdjustPos) const {
   if (!pTxtRun || pTxtRun->iLength < 1) {
     return 0;
   }
   IFX_TxtAccess* pAccess = pTxtRun->pAccess;
   const FDE_TEXTEDITPIECE* pIdentity = pTxtRun->pIdentity;
   const FX_WCHAR* pStr = pTxtRun->wsStr.c_str();
   int32_t* pWidths = pTxtRun->pWidths;
   int32_t iLength = pTxtRun->iLength - 1;
   CFGAS_GEFont* pFont = pTxtRun->pFont;
   uint32_t dwStyles = pTxtRun->dwStyles;
   CFX_RectF rtText(*pTxtRun->pRect);
-  FX_BOOL bRTLPiece =
-      (pTxtRun->dwCharStyles & FX_TXTCHARSTYLE_OddBidiLevel) != 0;
-  FX_BOOL bArabicNumber =
+  bool bRTLPiece = (pTxtRun->dwCharStyles & FX_TXTCHARSTYLE_OddBidiLevel) != 0;
+  bool bArabicNumber =
       (pTxtRun->dwCharStyles & FX_TXTCHARSTYLE_ArabicNumber) != 0;
-  FX_BOOL bArabicComma =
+  bool bArabicComma =
       (pTxtRun->dwCharStyles & FX_TXTCHARSTYLE_ArabicComma) != 0;
   FX_FLOAT fFontSize = pTxtRun->fFontSize;
   int32_t iFontSize = FXSYS_round(fFontSize * 20.0f);
   int32_t iAscent = pFont->GetAscent();
   int32_t iDescent = pFont->GetDescent();
   int32_t iMaxHeight = iAscent - iDescent;
   FX_FLOAT fFontHeight = fFontSize;
   FX_FLOAT fAscent = fFontHeight * (FX_FLOAT)iAscent / (FX_FLOAT)iMaxHeight;
   FX_FLOAT fDescent = fFontHeight * (FX_FLOAT)iDescent / (FX_FLOAT)iMaxHeight;
-  FX_BOOL bVerticalDoc = (dwStyles & FX_TXTLAYOUTSTYLE_VerticalLayout) != 0;
-  FX_BOOL bVerticalChar = (dwStyles & FX_TXTLAYOUTSTYLE_VerticalChars) != 0;
+  bool bVerticalDoc = (dwStyles & FX_TXTLAYOUTSTYLE_VerticalLayout) != 0;
+  bool bVerticalChar = (dwStyles & FX_TXTLAYOUTSTYLE_VerticalChars) != 0;
   int32_t iRotation = GetLineRotation(dwStyles) + pTxtRun->iCharRotation;
   FX_FLOAT fX, fY, fCharWidth, fCharHeight;
   int32_t iHorScale = pTxtRun->iHorizontalScale;
   int32_t iVerScale = pTxtRun->iVerticalScale;
-  FX_BOOL bSkipSpace = pTxtRun->bSkipSpace;
+  bool bSkipSpace = pTxtRun->bSkipSpace;
   FX_FORMCHAR formChars[3];
   FX_FLOAT fYBase;
   fX = rtText.left;
   if (bVerticalDoc) {
     fX += (rtText.width - fFontSize) / 2.0f;
     fYBase = bRTLPiece ? rtText.bottom() : rtText.top;
     fY = fYBase;
   } else {
     if (bRTLPiece) {
       fX = rtText.right();
     }
     fYBase = rtText.top + (rtText.height - fFontSize) / 2.0f;
     fY = fYBase + fAscent;
   }
   int32_t iCount = 0;
   int32_t iNext = 0;
   FX_WCHAR wPrev = 0xFEFF;
   FX_WCHAR wNext = 0xFEFF;
   FX_WCHAR wForm = 0xFEFF;
   FX_WCHAR wLast = 0xFEFF;
-  FX_BOOL bShadda = FALSE;
-  FX_BOOL bLam = FALSE;
+  bool bShadda = false;
+  bool bLam = false;
   for (int32_t i = 0; i <= iLength; i++) {
     int32_t iWidth;
     FX_WCHAR wch;
     if (pAccess) {
       wch = pAccess->GetChar(pIdentity, i);
       iWidth = pAccess->GetWidth(pIdentity, i);
     } else {
       wch = *pStr++;
       iWidth = *pWidths++;
     }
@@ skipping 36 matching lines @@
       } else {
         wNext = 0xFEFF;
       }
       wForm = pdfium::arabic::GetFormChar(wch, wPrev, wNext);
       bLam = (wPrev == 0x0644 && wch == 0x0644 && wNext == 0x0647);
     } else if (chartype == FX_CHARTYPE_Combination) {
       wForm = wch;
       if (wch >= 0x064C && wch <= 0x0651) {
         if (bShadda) {
           wForm = 0xFEFF;
-          bShadda = FALSE;
+          bShadda = false;
         } else {
           wNext = 0xFEFF;
           if (pAccess) {
             iNext = i + 1;
             if (iNext <= iLength) {
               wNext = pAccess->GetChar(pIdentity, iNext);
             }
           } else {
             if (i < iLength) {
               wNext = *pStr;
             }
           }
           if (wch == 0x0651) {
             if (wNext >= 0x064C && wNext <= 0x0650) {
               wForm = FX_GetArabicFromShaddaTable(wNext);
-              bShadda = TRUE;
+              bShadda = true;
             }
           } else {
             if (wNext == 0x0651) {
               wForm = FX_GetArabicFromShaddaTable(wch);
-              bShadda = TRUE;
+              bShadda = true;
             }
           }
         }
       } else {
-        bShadda = FALSE;
+        bShadda = false;
       }
     } else if (chartype == FX_CHARTYPE_Numeric) {
       wForm = wch;
       if (bArabicNumber) {
         wForm += 0x0630;
       }
     } else if (wch == L'.') {
       wForm = wch;
       if (bArabicNumber) {
         wNext = 0xFEFF;
@@ skipping 15 matching lines @@
       wForm = wch;
       if (bArabicComma) {
         wForm = 0x060C;
       }
     } else if (bRTLPiece || bVerticalChar) {
       wForm = FX_GetMirrorChar(wch, dwProps, bRTLPiece, bVerticalChar);
     } else {
       wForm = wch;
     }
     if (chartype != FX_CHARTYPE_Combination) {
-      bShadda = FALSE;
+      bShadda = false;
     }
     if (chartype < FX_CHARTYPE_ArabicAlef) {
-      bLam = FALSE;
+      bLam = false;
     }
     dwProps = FX_GetUnicodeProperties(wForm);
     int32_t iCharRotation = iRotation;
     if (bVerticalChar && (dwProps & 0x8000) != 0) {
       iCharRotation++;
     }
     iCharRotation %= 4;
-    FX_BOOL bEmptyChar =
+    bool bEmptyChar =
         (chartype >= FX_CHARTYPE_Tab && chartype <= FX_CHARTYPE_Control);
     if (wForm == 0xFEFF) {
-      bEmptyChar = TRUE;
+      bEmptyChar = true;
     }
     int32_t iForms = bLam ? 3 : 1;
     iCount += (bEmptyChar && bSkipSpace) ? 0 : iForms;
     if (!pCharPos) {
       if (iWidth > 0) {
         wPrev = wch;
       }
       wLast = wch;
       continue;
     }
     int32_t iCharWidth = iWidth;
     if (iCharWidth < 0) {
       iCharWidth = -iCharWidth;
     }
     iCharWidth /= iFontSize;
     formChars[0].wch = wch;
     formChars[0].wForm = wForm;
     formChars[0].iWidth = iCharWidth;
     if (bLam) {
       formChars[1].wForm = 0x0651;
       iCharWidth = 0;
-      pFont->GetCharWidth(0x0651, iCharWidth, FALSE);
+      pFont->GetCharWidth(0x0651, iCharWidth, false);
       formChars[1].iWidth = iCharWidth;
       formChars[2].wForm = 0x0670;
       iCharWidth = 0;
-      pFont->GetCharWidth(0x0670, iCharWidth, FALSE);
+      pFont->GetCharWidth(0x0670, iCharWidth, false);
       formChars[2].iWidth = iCharWidth;
     }
     for (int32_t j = 0; j < iForms; j++) {
       wForm = (FX_WCHAR)formChars[j].wForm;
       iCharWidth = formChars[j].iWidth;
       if (j > 0) {
         chartype = FX_CHARTYPE_Combination;
         wch = wForm;
         wLast = (FX_WCHAR)formChars[j - 1].wForm;
       }
       if (!bEmptyChar || (bEmptyChar && !bSkipSpace)) {
         pCharPos->m_GlyphIndex =
-            bCharCode ? wch : pFont->GetGlyphIndex(wForm, FALSE);
+            bCharCode ? wch : pFont->GetGlyphIndex(wForm, false);
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
         pCharPos->m_ExtGID = pCharPos->m_GlyphIndex;
 #endif
         pCharPos->m_FontCharWidth = iCharWidth;
         if (pWSForms) {
           *pWSForms += wForm;
         }
       }
       int32_t iCharHeight;
       if (bVerticalDoc) {
         iCharHeight = iCharWidth;
         iCharWidth = 1000;
       } else {
         iCharHeight = 1000;
       }
       fCharWidth = fFontSize * iCharWidth / 1000.0f;
       fCharHeight = fFontSize * iCharHeight / 1000.0f;
       if (bRTLPiece && chartype != FX_CHARTYPE_Combination) {
         if (bVerticalDoc) {
           fY -= fCharHeight;
         } else {
           fX -= fCharWidth;
         }
       }
       if (!bEmptyChar || (bEmptyChar && !bSkipSpace)) {
         pCharPos->m_OriginX = fX;
         pCharPos->m_OriginY = fY;
         if ((dwStyles & FX_TXTLAYOUTSTYLE_CombText) != 0) {
           int32_t iFormWidth = iCharWidth;
-          pFont->GetCharWidth(wForm, iFormWidth, FALSE);
+          pFont->GetCharWidth(wForm, iFormWidth, false);
           FX_FLOAT fOffset = fFontSize * (iCharWidth - iFormWidth) / 2000.0f;
           if (bVerticalDoc) {
             pCharPos->m_OriginY += fOffset;
           } else {
             pCharPos->m_OriginX += fOffset;
           }
         }
         if (chartype == FX_CHARTYPE_Combination) {
           CFX_Rect rtBBox;
           rtBBox.Reset();
-          if (pFont->GetCharBBox(wForm, rtBBox, FALSE)) {
+          if (pFont->GetCharBBox(wForm, rtBBox, false)) {
             pCharPos->m_OriginY =
                 fYBase + fFontSize -
                 fFontSize * (FX_FLOAT)rtBBox.height / (FX_FLOAT)iMaxHeight;
           }
           if (wForm == wch && wLast != 0xFEFF) {
             uint32_t dwLastProps = FX_GetUnicodeProperties(wLast);
             if ((dwLastProps & FX_CHARTYPEBITSMASK) ==
                 FX_CHARTYPE_Combination) {
               CFX_Rect rtBox;
               rtBox.Reset();
-              if (pFont->GetCharBBox(wLast, rtBox, FALSE)) {
+              if (pFont->GetCharBBox(wLast, rtBox, false)) {
                 pCharPos->m_OriginY -= fFontSize * rtBox.height / iMaxHeight;
               }
             }
           }
         }
         CFX_PointF ptOffset;
-        FX_BOOL bAdjusted = FALSE;
+        bool bAdjusted = false;
         if (pAdjustPos) {
           bAdjusted = pAdjustPos(wForm, bCharCode, pFont, fFontSize,
                                  bVerticalChar, ptOffset);
         }
         if (!bAdjusted && bVerticalChar && (dwProps & 0x00010000) != 0) {
           CFX_Rect rtBBox;
           rtBBox.Reset();
-          if (pFont->GetCharBBox(wForm, rtBBox, FALSE)) {
+          if (pFont->GetCharBBox(wForm, rtBBox, false)) {
             ptOffset.x = fFontSize * (850 - rtBBox.right()) / iMaxHeight;
             ptOffset.y = fFontSize * (iAscent - rtBBox.top - 150) / iMaxHeight;
           }
         }
         pCharPos->m_OriginX += ptOffset.x;
         pCharPos->m_OriginY -= ptOffset.y;
       }
       if (!bRTLPiece && chartype != FX_CHARTYPE_Combination) {
         if (bVerticalDoc) {
           fY += fCharHeight;
         } else {
           fX += fCharWidth;
         }
       }
       if (!bEmptyChar || (bEmptyChar && !bSkipSpace)) {
-        pCharPos->m_bGlyphAdjust = TRUE;
+        pCharPos->m_bGlyphAdjust = true;
         if (bVerticalDoc) {
           if (iCharRotation == 0) {
             pCharPos->m_AdjustMatrix[0] = -1;
             pCharPos->m_AdjustMatrix[1] = 0;
             pCharPos->m_AdjustMatrix[2] = 0;
             pCharPos->m_AdjustMatrix[3] = 1;
             pCharPos->m_OriginY += fAscent;
           } else if (iCharRotation == 1) {
             pCharPos->m_AdjustMatrix[0] = 0;
             pCharPos->m_AdjustMatrix[1] = -1;
@@ skipping 58 matching lines @@
     if (iWidth > 0) {
       wPrev = (FX_WCHAR)formChars[0].wch;
     }
     wLast = wch;
   }
   return iCount;
 }
 
 int32_t CFX_TxtBreak::GetCharRects(const FX_TXTRUN* pTxtRun,
                                    CFX_RectFArray& rtArray,
-                                   FX_BOOL bCharBBox) const {
+                                   bool bCharBBox) const {
   if (!pTxtRun || pTxtRun->iLength < 1) {
     return 0;
   }
   IFX_TxtAccess* pAccess = pTxtRun->pAccess;
   const FDE_TEXTEDITPIECE* pIdentity = pTxtRun->pIdentity;
   const FX_WCHAR* pStr = pTxtRun->wsStr.c_str();
   int32_t* pWidths = pTxtRun->pWidths;
   int32_t iLength = pTxtRun->iLength;
   CFX_RectF rect(*pTxtRun->pRect);
-  FX_BOOL bRTLPiece =
-      (pTxtRun->dwCharStyles & FX_TXTCHARSTYLE_OddBidiLevel) != 0;
+  bool bRTLPiece = (pTxtRun->dwCharStyles & FX_TXTCHARSTYLE_OddBidiLevel) != 0;
   FX_FLOAT fFontSize = pTxtRun->fFontSize;
   int32_t iFontSize = FXSYS_round(fFontSize * 20.0f);
   FX_FLOAT fScale = fFontSize / 1000.0f;
   CFGAS_GEFont* pFont = pTxtRun->pFont;
   if (!pFont) {
-    bCharBBox = FALSE;
+    bCharBBox = false;
   }
   CFX_Rect bbox;
   bbox.Set(0, 0, 0, 0);
   if (bCharBBox) {
     bCharBBox = pFont->GetBBox(bbox);
   }
   FX_FLOAT fLeft = std::max(0.0f, bbox.left * fScale);
   FX_FLOAT fHeight = FXSYS_fabs(bbox.height * fScale);
   rtArray.RemoveAll();
   rtArray.SetSize(iLength);
-  FX_BOOL bVertical =
-      (pTxtRun->dwStyles & FX_TXTLAYOUTSTYLE_VerticalLayout) != 0;
-  FX_BOOL bSingleLine = (pTxtRun->dwStyles & FX_TXTLAYOUTSTYLE_SingleLine) != 0;
-  FX_BOOL bCombText = (pTxtRun->dwStyles & FX_TXTLAYOUTSTYLE_CombText) != 0;
+  bool bVertical = (pTxtRun->dwStyles & FX_TXTLAYOUTSTYLE_VerticalLayout) != 0;
+  bool bSingleLine = (pTxtRun->dwStyles & FX_TXTLAYOUTSTYLE_SingleLine) != 0;
+  bool bCombText = (pTxtRun->dwStyles & FX_TXTLAYOUTSTYLE_CombText) != 0;
   FX_WCHAR wch, wLineBreakChar = pTxtRun->wLineBreakChar;
   int32_t iCharSize;
   FX_FLOAT fCharSize, fStart;
   if (bVertical) {
     fStart = bRTLPiece ? rect.bottom() : rect.top;
   } else {
     fStart = bRTLPiece ? rect.right() : rect.left;
   }
   for (int32_t i = 0; i < iLength; i++) {
     if (pAccess) {
       wch = pAccess->GetChar(pIdentity, i);
       iCharSize = pAccess->GetWidth(pIdentity, i);
     } else {
       wch = *pStr++;
       iCharSize = *pWidths++;
     }
     fCharSize = (FX_FLOAT)iCharSize / 20000.0f;
-    FX_BOOL bRet = (!bSingleLine && FX_IsCtrlCode(wch));
+    bool bRet = (!bSingleLine && FX_IsCtrlCode(wch));
     if (!(wch == L'\v' || wch == L'\f' || wch == 0x2028 || wch == 0x2029 ||
           (wLineBreakChar != 0xFEFF && wch == wLineBreakChar))) {
-      bRet = FALSE;
+      bRet = false;
     }
     if (bRet) {
       iCharSize = iFontSize * 500;
       fCharSize = fFontSize / 2.0f;
     }
     if (bVertical) {
       rect.top = fStart;
       if (bRTLPiece) {
         rect.top -= fCharSize;
         fStart -= fCharSize;
@@ skipping 51 matching lines @@
       iLength(0),
       pFont(nullptr),
       fFontSize(12),
       dwStyles(0),
       iHorizontalScale(100),
       iVerticalScale(100),
       iCharRotation(0),
       dwCharStyles(0),
       pRect(nullptr),
       wLineBreakChar(L'\n'),
-      bSkipSpace(TRUE) {}
+      bSkipSpace(true) {}
 
 FX_TXTRUN::~FX_TXTRUN() {}
 
 FX_TXTRUN::FX_TXTRUN(const FX_TXTRUN& other) = default;
 
 CFX_TxtPiece::CFX_TxtPiece()
     : m_dwStatus(FX_TXTBREAK_PieceBreak),
       m_iStartPos(0),
       m_iWidth(-1),
       m_iStartChar(0),
       m_iChars(0),
       m_iBidiLevel(0),
       m_iBidiPos(0),
       m_iHorizontalScale(100),
       m_iVerticalScale(100),
       m_dwCharStyles(0),
       m_pChars(nullptr),
       m_pUserData(nullptr) {}
 
 CFX_TxtLine::CFX_TxtLine(int32_t iBlockSize)
     : m_pLineChars(new CFX_TxtCharArray),
       m_pLinePieces(new CFX_TxtPieceArray(16)),
       m_iStart(0),
       m_iWidth(0),
       m_iArabicChars(0) {}
 
 CFX_TxtLine::~CFX_TxtLine() {
   RemoveAll();
 }