Use CXFA_TextUserData in place of CFX_Retainable where possible.

Layering prevents the (newly-moved) CFX_Char from knowing about
this class, so some casting is still required.

Change-Id: I5b7556fdfa80d09e5116b171b01ab5e707763bf0
Reviewed-on: https://pdfium-review.googlesource.com/5172
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: dsinclair <dsinclair@chromium.org>

4 files changed, 11 insertions, 10 deletions

diff --git a/xfa/fgas/layout/cfx_breakpiece.cpp b/xfa/fgas/layout/cfx_breakpiece.cpp
index 8cb676b58f..605b900a6e 100644
--- a/xfa/fgas/layout/cfx_breakpiece.cpp
+++ b/xfa/fgas/layout/cfx_breakpiece.cpp
@@ -19,8 +19,7 @@ CFX_BreakPiece::CFX_BreakPiece()
       m_iVerticalScale(100),
       m_dwIdentity(0),
       m_dwCharStyles(0),
-      m_pChars(nullptr),
-      m_pUserData(nullptr) {}
+      m_pChars(nullptr) {}
 
 CFX_BreakPiece::CFX_BreakPiece(const CFX_BreakPiece& other) = default;
 
diff --git a/xfa/fgas/layout/cfx_breakpiece.h b/xfa/fgas/layout/cfx_breakpiece.h
index 87627fef40..1c51b1e42a 100644
--- a/xfa/fgas/layout/cfx_breakpiece.h
+++ b/xfa/fgas/layout/cfx_breakpiece.h
@@ -12,6 +12,7 @@
 #include "core/fxcrt/cfx_char.h"
 #include "core/fxcrt/cfx_retain_ptr.h"
 #include "core/fxcrt/fx_string.h"
+#include "xfa/fxfa/app/cxfa_textuserdata.h"
 
 class CFX_BreakPiece {
  public:
@@ -39,7 +40,7 @@ class CFX_BreakPiece {
   uint32_t m_dwIdentity;
   uint32_t m_dwCharStyles;
   std::vector<CFX_Char>* m_pChars;  // not owned.
-  CFX_RetainPtr<CFX_Retainable> m_pUserData;
+  CFX_RetainPtr<CXFA_TextUserData> m_pUserData;
 };
 
 #endif  // XFA_FGAS_LAYOUT_CFX_BREAKPIECE_H_
diff --git a/xfa/fgas/layout/cfx_rtfbreak.cpp b/xfa/fgas/layout/cfx_rtfbreak.cpp
index 9acc082d8e..3bc8860ab8 100644
--- a/xfa/fgas/layout/cfx_rtfbreak.cpp
+++ b/xfa/fgas/layout/cfx_rtfbreak.cpp
@@ -16,8 +16,7 @@
 CFX_RTFBreak::CFX_RTFBreak(uint32_t dwLayoutStyles)
     : CFX_Break(dwLayoutStyles),
       m_bPagination(false),
-      m_iAlignment(CFX_RTFLineAlignment::Left),
-      m_pUserData(nullptr) {
+      m_iAlignment(CFX_RTFLineAlignment::Left) {
   SetBreakStatus();
   m_bPagination = !!(m_dwLayoutStyles & FX_LAYOUTSTYLE_Pagination);
 }
@@ -41,7 +40,8 @@ void CFX_RTFBreak::AddPositionedTab(float fTabPos) {
   m_PositionedTabs.insert(it, iTabPos);
 }
 
-void CFX_RTFBreak::SetUserData(const CFX_RetainPtr<CFX_Retainable>& pUserData) {
+void CFX_RTFBreak::SetUserData(
+    const CFX_RetainPtr<CXFA_TextUserData>& pUserData) {
   if (m_pUserData == pUserData)
     return;
 
@@ -339,7 +339,7 @@ bool CFX_RTFBreak::EndBreak_SplitLine(CFX_BreakLine* pNextLine,
       tp.m_iVerticalScale = pTC->m_iVerticalScale;
       dwIdentity = pTC->m_dwIdentity;
       tp.m_dwIdentity = dwIdentity;
-      tp.m_pUserData = pTC->m_pUserData;
+      tp.m_pUserData = pTC->m_pUserData.As<CXFA_TextUserData>();
       j = i;
       bNew = false;
     }
@@ -412,7 +412,7 @@ void CFX_RTFBreak::EndBreak_BidiLine(std::deque<FX_TPO>* tpos,
       tp.m_iVerticalScale = pTC->m_iVerticalScale;
       dwIdentity = pTC->m_dwIdentity;
       tp.m_dwIdentity = dwIdentity;
-      tp.m_pUserData = pTC->m_pUserData;
+      tp.m_pUserData = pTC->m_pUserData.As<CXFA_TextUserData>();
       tp.m_dwStatus = CFX_BreakType::Piece;
       ++i;
     } else if (iBidiLevel != pTC->m_iBidiLevel ||
diff --git a/xfa/fgas/layout/cfx_rtfbreak.h b/xfa/fgas/layout/cfx_rtfbreak.h
index 28adaa5d41..f900dcbe8a 100644
--- a/xfa/fgas/layout/cfx_rtfbreak.h
+++ b/xfa/fgas/layout/cfx_rtfbreak.h
@@ -16,6 +16,7 @@
 #include "core/fxcrt/fx_ucd.h"
 #include "core/fxge/cfx_renderdevice.h"
 #include "xfa/fgas/layout/cfx_break.h"
+#include "xfa/fxfa/app/cxfa_textuserdata.h"
 
 class CFGAS_GEFont;
 
@@ -51,7 +52,7 @@ class CFX_RTFBreak : public CFX_Break {
   void SetLineStartPos(float fLinePos);
 
   void SetAlignment(CFX_RTFLineAlignment align) { m_iAlignment = align; }
-  void SetUserData(const CFX_RetainPtr<CFX_Retainable>& pUserData);
+  void SetUserData(const CFX_RetainPtr<CXFA_TextUserData>& pUserData);
 
   void AddPositionedTab(float fTabPos);
 
@@ -92,7 +93,7 @@ class CFX_RTFBreak : public CFX_Break {
   bool m_bPagination;
   std::vector<int32_t> m_PositionedTabs;
   CFX_RTFLineAlignment m_iAlignment;
-  CFX_RetainPtr<CFX_Retainable> m_pUserData;
+  CFX_RetainPtr<CXFA_TextUserData> m_pUserData;
 };
 
 #endif  // XFA_FGAS_LAYOUT_CFX_RTFBREAK_H_