Remove unused methods from RTFBreak and TextBreak

This Cl removes unused methods from the RTFBreak and TextBreak classes.

Change-Id: If1e7e041cfd32b3be1240ae759f73c503b9c4cad
Reviewed-on: https://pdfium-review.googlesource.com/2878
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Reviewed-by: Nicolás Peña <npm@chromium.org>

1 files changed, 4 insertions, 34 deletions

diff --git a/xfa/fgas/layout/fgas_textbreak.cpp b/xfa/fgas/layout/fgas_textbreak.cpp
index ea07400c6d..fa38897eca 100644
--- a/xfa/fgas/layout/fgas_textbreak.cpp
+++ b/xfa/fgas/layout/fgas_textbreak.cpp
@@ -67,7 +67,6 @@ CFX_TxtBreak::CFX_TxtBreak(uint32_t dwPolicies)
       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);
@@ -207,19 +206,6 @@ void CFX_TxtBreak::ResetContextCharStyles() {
   m_dwContextCharStyles |= (m_iArabicContext << 8);
 }
 
-uint32_t CFX_TxtBreak::GetContextCharStyles() const {
-  return m_dwContextCharStyles;
-}
-
-void CFX_TxtBreak::SetContextCharStyles(uint32_t dwCharStyles) {
-  m_iCurAlignment = dwCharStyles & 0x0F;
-  m_bArabicNumber = (dwCharStyles & FX_TXTCHARSTYLE_ArabicNumber) != 0;
-  m_bArabicComma = (dwCharStyles & FX_TXTCHARSTYLE_ArabicComma) != 0;
-  m_bCurRTL = (dwCharStyles & FX_TXTCHARSTYLE_RTLReadingOrder) != 0;
-  m_iCurArabicContext = m_iArabicContext = ((dwCharStyles & 0x0300) >> 8);
-  ResetContextCharStyles();
-}
-
 void CFX_TxtBreak::SetCombWidth(FX_FLOAT fCombWidth) {
   m_iCombWidth = FXSYS_round(fCombWidth * 20000.0f);
 }
@@ -257,17 +243,6 @@ void CFX_TxtBreak::SetHorizontalScale(int32_t iScale) {
   m_iHorScale = iScale;
 }
 
-void CFX_TxtBreak::SetVerticalScale(int32_t iScale) {
-  if (iScale < 0) {
-    iScale = 0;
-  }
-  if (iScale == m_iHorScale) {
-    return;
-  }
-  SetBreakStatus();
-  m_iVerScale = iScale;
-}
-
 void CFX_TxtBreak::SetCharSpace(FX_FLOAT fCharSpace) {
   m_iCharSpace = FXSYS_round(fCharSpace * 20000.0f);
 }
@@ -602,7 +577,7 @@ uint32_t CFX_TxtBreak::AppendChar(FX_WCHAR wch) {
   pCurChar->m_dwCharStyles = 0;
   pCurChar->m_iCharWidth = 0;
   pCurChar->m_iHorizontalScale = m_iHorScale;
-  pCurChar->m_iVertialScale = m_iVerScale;
+  pCurChar->m_iVerticalScale = 100;
   pCurChar->m_dwStatus = 0;
   pCurChar->m_iBidiClass = 0;
   pCurChar->m_iBidiLevel = 0;
@@ -726,7 +701,7 @@ bool CFX_TxtBreak::EndBreak_SplitLine(CFX_TxtLine* pNextLine,
     pTC = m_pCurLine->GetCharPtr(0);
     tp.m_dwCharStyles = pTC->m_dwCharStyles;
     tp.m_iHorizontalScale = pTC->m_iHorizontalScale;
-    tp.m_iVerticalScale = pTC->m_iVertialScale;
+    tp.m_iVerticalScale = pTC->m_iVerticalScale;
     pCurPieces->Add(tp);
     m_pCurLine = pNextLine;
     m_eCharType = FX_CHARTYPE_Unknown;
@@ -779,7 +754,7 @@ void CFX_TxtBreak::EndBreak_BidiLine(CFX_TPOArray& tpos, uint32_t dwStatus) {
         tp.m_dwCharStyles = pTC->m_dwCharStyles;
         tp.m_pUserData = pTC->m_pUserData;
         tp.m_iHorizontalScale = pTC->m_iHorizontalScale;
-        tp.m_iVerticalScale = pTC->m_iVertialScale;
+        tp.m_iVerticalScale = pTC->m_iVerticalScale;
         tp.m_dwStatus = FX_TXTBREAK_PieceBreak;
       }
       if (iBidiLevel != pTC->m_iBidiLevel || pTC->m_dwStatus != 0) {
@@ -840,7 +815,7 @@ void CFX_TxtBreak::EndBreak_BidiLine(CFX_TPOArray& tpos, uint32_t dwStatus) {
     pTC = &chars[0];
     tp.m_dwCharStyles = pTC->m_dwCharStyles;
     tp.m_iHorizontalScale = pTC->m_iHorizontalScale;
-    tp.m_iVerticalScale = pTC->m_iVertialScale;
+    tp.m_iVerticalScale = pTC->m_iVerticalScale;
     pCurPieces->Add(tp);
     tpo.index = 0;
     tpo.pos = 0;
@@ -1149,11 +1124,6 @@ void CFX_TxtBreak::SplitTextLine(CFX_TxtLine* pCurLine,
   pNextLine->m_iWidth = iWidth;
 }
 
-int32_t CFX_TxtBreak::CountBreakChars() const {
-  CFX_TxtLine* pTxtLine = GetTxtLine(true);
-  return pTxtLine ? pTxtLine->CountChars() : 0;
-}
-
 int32_t CFX_TxtBreak::CountBreakPieces() const {
   CFX_TxtPieceArray* pTxtPieces = GetTxtPieces(true);
   return pTxtPieces ? pTxtPieces->GetSize() : 0;