Transform in/out params from ref to pointer in CFX_(Txt|RTF)Break.

Remove some default parameters while we're at it.

Change-Id: Ifa51f580d9773ca9cf8d08016361a0283b2d4794
Reviewed-on: https://pdfium-review.googlesource.com/31953
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>

1 files changed, 15 insertions, 15 deletions

diff --git a/xfa/fgas/layout/cfx_txtbreak.cpp b/xfa/fgas/layout/cfx_txtbreak.cpp
index 67140c4711..526fd64c96 100644
--- a/xfa/fgas/layout/cfx_txtbreak.cpp
+++ b/xfa/fgas/layout/cfx_txtbreak.cpp
@@ -305,7 +305,7 @@ bool CFX_TxtBreak::EndBreak_SplitLine(CFX_BreakLine* pNextLine,
   CFX_BreakPiece tp;
   if (bAllChars && !bDone) {
     int32_t iEndPos = m_pCurLine->m_iWidth;
-    GetBreakPos(m_pCurLine->m_LineChars, iEndPos, bAllChars, true);
+    GetBreakPos(m_pCurLine->m_LineChars, bAllChars, true, &iEndPos);
   }
   return false;
 }
@@ -533,9 +533,9 @@ CFX_BreakType CFX_TxtBreak::EndBreak(CFX_BreakType dwStatus) {
 }
 
 int32_t CFX_TxtBreak::GetBreakPos(std::vector<CFX_Char>& ca,
-                                  int32_t& iEndPos,
                                   bool bAllChars,
-                                  bool bOnlyBrk) {
+                                  bool bOnlyBrk,
+                                  int32_t* pEndPos) {
   int32_t iLength = pdfium::CollectionSize<int32_t>(ca) - 1;
   if (iLength < 1)
     return iLength;
@@ -546,12 +546,12 @@ int32_t CFX_TxtBreak::GetBreakPos(std::vector<CFX_Char>& ca,
   int32_t iIndirectPos = -1;
   int32_t iLast = -1;
   int32_t iLastPos = -1;
-  if (m_bSingleLine || iEndPos <= m_iLineWidth) {
+  if (m_bSingleLine || *pEndPos <= m_iLineWidth) {
     if (!bAllChars)
       return iLength;
 
     iBreak = iLength;
-    iBreakPos = iEndPos;
+    iBreakPos = *pEndPos;
   }
 
   FX_LINEBREAKTYPE eType;
@@ -566,7 +566,7 @@ int32_t CFX_TxtBreak::GetBreakPos(std::vector<CFX_Char>& ca,
   nNext = nCodeProp & 0x003F;
   int32_t iCharWidth = pCur->m_iCharWidth;
   if (iCharWidth > 0)
-    iEndPos -= iCharWidth;
+    *pEndPos -= iCharWidth;
 
   while (iLength >= 0) {
     pCur = &ca[iLength];
@@ -579,25 +579,25 @@ int32_t CFX_TxtBreak::GetBreakPos(std::vector<CFX_Char>& ca,
     if (bAllChars)
       pCur->m_nBreakType = static_cast<uint8_t>(eType);
     if (!bOnlyBrk) {
-      if (m_bSingleLine || iEndPos <= m_iLineWidth ||
+      if (m_bSingleLine || *pEndPos <= m_iLineWidth ||
           nCur == kBreakPropertySpace) {
         if (eType == FX_LBT_DIRECT_BRK && iBreak < 0) {
           iBreak = iLength;
-          iBreakPos = iEndPos;
+          iBreakPos = *pEndPos;
           if (!bAllChars)
             return iLength;
         } else if (eType == FX_LBT_INDIRECT_BRK && iIndirect < 0) {
           iIndirect = iLength;
-          iIndirectPos = iEndPos;
+          iIndirectPos = *pEndPos;
         }
         if (iLast < 0) {
           iLast = iLength;
-          iLastPos = iEndPos;
+          iLastPos = *pEndPos;
         }
       }
       iCharWidth = pCur->m_iCharWidth;
       if (iCharWidth > 0)
-        iEndPos -= iCharWidth;
+        *pEndPos -= iCharWidth;
     }
     nNext = nCodeProp & 0x003F;
     iLength--;
@@ -605,15 +605,15 @@ int32_t CFX_TxtBreak::GetBreakPos(std::vector<CFX_Char>& ca,
   if (bOnlyBrk)
     return 0;
   if (iBreak > -1) {
-    iEndPos = iBreakPos;
+    *pEndPos = iBreakPos;
     return iBreak;
   }
   if (iIndirect > -1) {
-    iEndPos = iIndirectPos;
+    *pEndPos = iIndirectPos;
     return iIndirect;
   }
   if (iLast > -1) {
-    iEndPos = iLastPos;
+    *pEndPos = iLastPos;
     return iLast;
   }
   return 0;
@@ -629,7 +629,7 @@ void CFX_TxtBreak::SplitTextLine(CFX_BreakLine* pCurLine,
 
   int32_t iEndPos = pCurLine->m_iWidth;
   std::vector<CFX_Char>& curChars = pCurLine->m_LineChars;
-  int32_t iCharPos = GetBreakPos(curChars, iEndPos, bAllChars, false);
+  int32_t iCharPos = GetBreakPos(curChars, bAllChars, false, &iEndPos);
   if (iCharPos < 0)
     iCharPos = 0;