Rename IFX_Unknown to IFX_Retainable.

xfa/fxfa/app/xfa_textlayout.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/fxfa/app/xfa_textlayout.h"
 
 #include <algorithm>
 
@@ skipping 175 matching lines @@
   return pNewStyle;
 }
 IFDE_CSSComputedStyle* CXFA_TextParser::ComputeStyle(
     CFDE_XMLNode* pXMLNode,
     IFDE_CSSComputedStyle* pParentStyle) {
   CXFA_TextParseContext* pContext = static_cast<CXFA_TextParseContext*>(
       m_mapXMLNodeToParseContext.GetValueAt(pXMLNode));
   if (!pContext)
     return nullptr;
   pContext->m_pParentStyle = pParentStyle;
-  pParentStyle->AddRef();
+  pParentStyle->Retain();
   CXFA_CSSTagProvider tagProvider;
   ParseTagInfo(pXMLNode, tagProvider);
   if (tagProvider.m_bContent)
     return nullptr;
   IFDE_CSSComputedStyle* pStyle = CreateStyle(pParentStyle);
   CFDE_CSSAccelerator* pCSSAccel = m_pSelector->InitAccelerator();
   pCSSAccel->OnEnterTag(&tagProvider);
   m_pSelector->ComputeStyle(&tagProvider, pContext->GetDecls(),
                             pContext->CountDecls(), pStyle);
   pCSSAccel->OnLeaveTag(&tagProvider);
@@ skipping 1230 matching lines @@
           } else if (wsText.GetLength() > 0 &&
                      (0x20 == wsText.GetAt(wsText.GetLength() - 1))) {
             m_pLoader->m_dwFlags |= XFA_LOADERCNTXTFLG_FILTERSPACE;
           } else if (wsText.GetLength() != 0) {
             m_pLoader->m_dwFlags &= ~XFA_LOADERCNTXTFLG_FILTERSPACE;
           }
         }
         if (wsText.GetLength() > 0) {
           if (m_pLoader == NULL || m_pLoader->m_iChar == 0) {
             if (pLinkData) {
-              pLinkData->AddRef();
+              pLinkData->Retain();
             }
             CXFA_TextUserData* pUserData = FXTARGET_NewWith(m_pAllocator.get())
                 CXFA_TextUserData(m_pAllocator.get(),
                                   bContentNode ? pParentStyle : pStyle,
                                   pLinkData);
             m_pBreak->SetUserData(pUserData);
           }
           if (AppendChar(wsText, fLinePos, 0, bSavePieces)) {
             if (m_pLoader) {
               m_pLoader->m_dwFlags &= ~XFA_LOADERCNTXTFLG_FILTERSPACE;
@@ skipping 257 matching lines @@
         if (fLineHeight < fLineHeightTmp) {
           fLineHeight = fLineHeightTmp;
         } else {
           fBaseLineTemp = 0;
         }
       } else if (fBaseLine < -fBaseLineTemp) {
         fBaseLine = -fBaseLineTemp;
       }
       fLineStep = std::max(fLineStep, fLineHeight);
       if (pUserData && pUserData->m_pLinkData) {
-        pUserData->m_pLinkData->AddRef();
+        pUserData->m_pLinkData->Retain();
         pTP->pLinkData = pUserData->m_pLinkData;
       } else {
         pTP->pLinkData = NULL;
       }
       DoTabstops(pStyle, pPieceLine);
     }
     for (i = 0; i < iPieces; i++) {
       XFA_TextPiece* pTP = pPieceLine->m_textPieces.GetAt(i);
       FX_FLOAT& fTop = pTP->rtPiece.top;
       FX_FLOAT fBaseLineTemp = fTop;
@@ skipping 25 matching lines @@
     }
     fLinePos += fLineStep;
     m_fMaxWidth = std::max(m_fMaxWidth, fLineWidth);
     if (m_pLoader && m_pLoader->m_bSaveLineHeight) {
       FX_FLOAT fHeight = fLinePos - m_pLoader->m_fLastPos;
       m_pLoader->m_fLastPos = fLinePos;
       m_pLoader->m_lineHeights.Add(fHeight);
     }
   }
   if (pStyle) {
-    pStyle->AddRef();
+    pStyle->Retain();
   }
   m_pBreak->ClearBreakPieces();
   if (dwStatus == FX_RTFBREAK_ParagraphBreak) {
     m_pBreak->Reset();
     if (!pStyle && bEndBreak) {
       CXFA_Para para = m_pTextProvider->GetParaNode();
       if (para) {
         FX_FLOAT fStartPos = para.GetMarginLeft();
         FX_FLOAT fIndent = para.GetTextIndent();
         if (fIndent > 0) {
@@ skipping 176 matching lines @@
   tr.iLength = iLength;
   tr.fFontSize = pPiece->fFontSize;
   tr.iBidiLevel = pPiece->iBidiLevel;
   tr.iCharRotation = 0;
   tr.wLineBreakChar = L'\n';
   tr.iVerticalScale = pPiece->iVerScale;
   tr.dwLayoutStyles = FX_RTFLAYOUTSTYLE_ExpandTab;
   tr.iHorizontalScale = pPiece->iHorScale;
   return TRUE;
 }