Rename IFX_Unknown to IFX_Retainable.

xfa/fgas/layout/fgas_rtfbreak.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_rtfbreak.h"
 
 #include <algorithm>
 
@@ skipping 221 matching lines @@
   m_iWordSpace = FXSYS_round(fWordSpace * 20000.0f);
 }
 void CFX_RTFBreak::SetReadingOrder(FX_BOOL bRTL) {
   m_bRTL = bRTL;
 }
 void CFX_RTFBreak::SetAlignment(int32_t iAlignment) {
   ASSERT(iAlignment >= FX_RTFLINEALIGNMENT_Left &&
          iAlignment <= FX_RTFLINEALIGNMENT_Distributed);
   m_iAlignment = iAlignment;
 }
-void CFX_RTFBreak::SetUserData(IFX_Unknown* pUserData) {
+void CFX_RTFBreak::SetUserData(IFX_Retainable* pUserData) {
   if (m_pUserData == pUserData) {
     return;
   }
   SetBreakStatus();
   if (m_pUserData != NULL) {
     m_pUserData->Release();
   }
   m_pUserData = pUserData;
   if (m_pUserData != NULL) {
-    m_pUserData->AddRef();
+    m_pUserData->Retain();
   }
 }
 static const int32_t gs_FX_RTFLineRotations[8] = {0, 3, 1, 0, 2, 1, 3, 2};
 int32_t CFX_RTFBreak::GetLineRotation(uint32_t dwStyles) const {
   return gs_FX_RTFLineRotations[(dwStyles & 0x0E) >> 1];
 }
 void CFX_RTFBreak::SetBreakStatus() {
   m_dwIdentity++;
   int32_t iCount = m_pCurLine->CountChars();
   if (iCount < 1) {
@@ skipping 92 matching lines @@
   pCurChar->m_dwCharStyles = 0;
   pCurChar->m_dwLayoutStyles = 0;
   pCurChar->m_iFontSize = m_iFontSize;
   pCurChar->m_iFontHeight = m_iFontHeight;
   pCurChar->m_iHorizontalScale = m_iHorizontalScale;
   pCurChar->m_iVertialScale = m_iVerticalScale;
   pCurChar->m_nRotation = m_iCharRotation;
   pCurChar->m_iCharWidth = 0;
   pCurChar->m_dwIdentity = m_dwIdentity;
   if (m_pUserData != NULL) {
-    m_pUserData->AddRef();
+    m_pUserData->Retain();
   }
   pCurChar->m_pUserData = m_pUserData;
   uint32_t dwRet1 = FX_RTFBREAK_None;
   if (chartype != FX_CHARTYPE_Combination &&
       GetUnifiedCharType(m_eCharType) != GetUnifiedCharType(chartype)) {
     if (!m_bSingleLine && !m_bOrphanLine &&
         m_eCharType != FX_CHARTYPE_Unknown &&
         m_pCurLine->GetLineEnd() > m_iBoundaryEnd + m_iTolerance) {
       if (m_eCharType != FX_CHARTYPE_Space || chartype != FX_CHARTYPE_Control) {
         dwRet1 = EndBreak(FX_RTFBREAK_LineBreak);
@@ skipping 26 matching lines @@
   pCurChar->m_dwCharStyles = 0;
   pCurChar->m_dwLayoutStyles = m_dwLayoutStyles;
   pCurChar->m_iFontSize = m_iFontSize;
   pCurChar->m_iFontHeight = m_iFontHeight;
   pCurChar->m_iHorizontalScale = m_iHorizontalScale;
   pCurChar->m_iVertialScale = m_iVerticalScale;
   pCurChar->m_nRotation = m_iCharRotation;
   pCurChar->m_iCharWidth = 0;
   pCurChar->m_dwIdentity = m_dwIdentity;
   if (m_pUserData != NULL) {
-    m_pUserData->AddRef();
+    m_pUserData->Retain();
   }
   pCurChar->m_pUserData = m_pUserData;
   int32_t iCharWidth = 0;
   if (m_bVertical != FX_IsOdd(m_iRotation)) {
     iCharWidth = 1000;
   } else {
     if (!m_pFont->GetCharWidth(wch, iCharWidth, TRUE)) {
       iCharWidth = m_iDefChar;
     }
   }
@@ skipping 1090 matching lines @@
         rtBBoxF.height = fHeight;
         rtBBoxF.top = std::max(rtBBoxF.top, 0.0f);
       }
       rtArray.SetAt(i, rtBBoxF);
       continue;
     }
     rtArray.SetAt(i, rect);
   }
   return iLength;
 }