Remove last usage of IFX_Retainable.chromium/2993

Change-Id: Id2ece818c80e8cce4748b9a237871131a7acd6d1
Reviewed-on: https://pdfium-review.googlesource.com/2354
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: dsinclair <dsinclair@chromium.org>

2 files changed, 10 insertions, 26 deletions

diff --git a/xfa/fgas/layout/fgas_rtfbreak.cpp b/xfa/fgas/layout/fgas_rtfbreak.cpp
index e01578bdc9..7463eaa6c1 100644
--- a/xfa/fgas/layout/fgas_rtfbreak.cpp
+++ b/xfa/fgas/layout/fgas_rtfbreak.cpp
@@ -57,8 +57,6 @@ CFX_RTFBreak::CFX_RTFBreak(uint32_t dwPolicies)
 CFX_RTFBreak::~CFX_RTFBreak() {
   Reset();
   m_PositionedTabs.RemoveAll();
-  if (m_pUserData)
-    m_pUserData->Release();
 }
 
 void CFX_RTFBreak::SetLineBoundary(FX_FLOAT fLineStart, FX_FLOAT fLineEnd) {
@@ -244,20 +242,17 @@ void CFX_RTFBreak::SetAlignment(int32_t iAlignment) {
          iAlignment <= FX_RTFLINEALIGNMENT_Distributed);
   m_iAlignment = iAlignment;
 }
-void CFX_RTFBreak::SetUserData(IFX_Retainable* pUserData) {
-  if (m_pUserData == pUserData) {
+
+void CFX_RTFBreak::SetUserData(const CFX_RetainPtr<CFX_Retainable>& pUserData) {
+  if (m_pUserData == pUserData)
     return;
-  }
+
   SetBreakStatus();
-  if (m_pUserData) {
-    m_pUserData->Release();
-  }
   m_pUserData = pUserData;
-  if (m_pUserData) {
-    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];
 }
@@ -362,9 +357,6 @@ uint32_t CFX_RTFBreak::AppendChar(FX_WCHAR wch) {
   pCurChar->m_nRotation = m_iCharRotation;
   pCurChar->m_iCharWidth = 0;
   pCurChar->m_dwIdentity = m_dwIdentity;
-  if (m_pUserData) {
-    m_pUserData->Retain();
-  }
   pCurChar->m_pUserData = m_pUserData;
   uint32_t dwRet1 = FX_RTFBREAK_None;
   if (chartype != FX_CHARTYPE_Combination &&
@@ -410,9 +402,6 @@ uint32_t CFX_RTFBreak::AppendChar_CharCode(FX_WCHAR wch) {
   pCurChar->m_nRotation = m_iCharRotation;
   pCurChar->m_iCharWidth = 0;
   pCurChar->m_dwIdentity = m_dwIdentity;
-  if (m_pUserData)
-    m_pUserData->Retain();
-
   pCurChar->m_pUserData = m_pUserData;
   int32_t iCharWidth = 0;
   if (m_bVertical != FX_IsOdd(m_iRotation)) {
diff --git a/xfa/fgas/layout/fgas_rtfbreak.h b/xfa/fgas/layout/fgas_rtfbreak.h
index 613156a3e0..15fdbb807a 100644
--- a/xfa/fgas/layout/fgas_rtfbreak.h
+++ b/xfa/fgas/layout/fgas_rtfbreak.h
@@ -9,6 +9,7 @@
 
 #include <vector>
 
+#include "core/fxcrt/cfx_retain_ptr.h"
 #include "core/fxcrt/fx_basic.h"
 #include "core/fxcrt/fx_ucd.h"
 #include "xfa/fgas/crt/fgas_utils.h"
@@ -163,7 +164,7 @@ class CFX_RTFPiece {
   uint32_t m_dwLayoutStyles;
   uint32_t m_dwIdentity;
   std::vector<CFX_RTFChar>* m_pChars;  // not owned.
-  IFX_Retainable* m_pUserData;
+  CFX_RetainPtr<CFX_Retainable> m_pUserData;
 };
 
 typedef CFX_BaseArrayTemplate<CFX_RTFPiece> CFX_RTFPieceArray;
@@ -195,12 +196,6 @@ class CFX_RTFLine {
   }
   int32_t GetLineEnd() const { return m_iStart + m_iWidth; }
   void RemoveAll(bool bLeaveMemory = false) {
-    int32_t iCount = pdfium::CollectionSize<int32_t>(m_LineChars);
-    for (int32_t i = 0; i < iCount; i++) {
-      CFX_RTFChar* pChar = &m_LineChars[i];
-      if (pChar->m_pUserData)
-        pChar->m_pUserData->Release();
-    }
     m_LineChars.clear();
     m_LinePieces.RemoveAll(bLeaveMemory);
     m_iWidth = 0;
@@ -241,7 +236,7 @@ class CFX_RTFBreak {
   void SetWordSpace(bool bDefault, FX_FLOAT fWordSpace);
   void SetReadingOrder(bool bRTL = false);
   void SetAlignment(int32_t iAlignment = FX_RTFLINEALIGNMENT_Left);
-  void SetUserData(IFX_Retainable* pUserData);
+  void SetUserData(const CFX_RetainPtr<CFX_Retainable>& pUserData);
   uint32_t AppendChar(FX_WCHAR wch);
   uint32_t EndBreak(uint32_t dwStatus = FX_RTFBREAK_PieceBreak);
   int32_t CountBreakPieces() const;
@@ -316,7 +311,7 @@ class CFX_RTFBreak {
   int32_t m_iWordSpace;
   bool m_bRTL;
   int32_t m_iAlignment;
-  IFX_Retainable* m_pUserData;
+  CFX_RetainPtr<CFX_Retainable> m_pUserData;
   FX_CHARTYPE m_eCharType;
   uint32_t m_dwIdentity;
   CFX_RTFLine m_RTFLine1;