2 files changed, 12 insertions, 10 deletions
diff --git a/xfa/fde/cfde_txtedtengine.cpp b/xfa/fde/cfde_txtedtengine.cpp
index a4cfab2983..e0e788144a 100644
--- a/xfa/fde/cfde_txtedtengine.cpp
+++ b/xfa/fde/cfde_txtedtengine.cpp
@@ -160,11 +160,11 @@ int32_t CFDE_TxtEdtEngine::GetTextLength() const {
 
 void CFDE_TxtEdtEngine::GetText(CFX_WideString& wsText,
                                 int32_t nStart,
-                                int32_t nCount) {
+                                int32_t nCount) const {
   int32_t nTextBufLength = GetTextBufLength();
-  if (nCount == -1) {
+  if (nCount == -1)
     nCount = nTextBufLength - nStart;
-  }
+
   m_pTxtBuf->GetRange(wsText, nStart, nCount);
   RecoverParagEnd(wsText);
 }
@@ -646,11 +646,11 @@ void CFDE_TxtEdtEngine::AddSelRange(int32_t nStart, int32_t nCount) {
   m_Param.pEventSink->On_SelChanged(this);
 }
 
-int32_t CFDE_TxtEdtEngine::CountSelRanges() {
+int32_t CFDE_TxtEdtEngine::CountSelRanges() const {
   return m_SelRangePtrArr.GetSize();
 }
 
-int32_t CFDE_TxtEdtEngine::GetSelRange(int32_t nIndex, int32_t& nStart) {
+int32_t CFDE_TxtEdtEngine::GetSelRange(int32_t nIndex, int32_t& nStart) const {
   nStart = m_SelRangePtrArr[nIndex]->nStart;
   return m_SelRangePtrArr[nIndex]->nCount;
 }
@@ -1190,7 +1190,7 @@ bool CFDE_TxtEdtEngine::ReplaceParagEnd(FX_WCHAR*& lpText,
   return bPreIsCR;
 }
 
-void CFDE_TxtEdtEngine::RecoverParagEnd(CFX_WideString& wsText) {
+void CFDE_TxtEdtEngine::RecoverParagEnd(CFX_WideString& wsText) const {
   FX_WCHAR wc = (m_nFirstLineEnd == FDE_TXTEDIT_LINEEND_CR) ? L'\n' : L'\r';
   if (m_nFirstLineEnd == FDE_TXTEDIT_LINEEND_CRLF) {
     CFX_ArrayTemplate<int32_t> PosArr;
diff --git a/xfa/fde/cfde_txtedtengine.h b/xfa/fde/cfde_txtedtengine.h
index 8f0e855f52..587402d414 100644
--- a/xfa/fde/cfde_txtedtengine.h
+++ b/xfa/fde/cfde_txtedtengine.h
@@ -31,7 +31,9 @@ class CFDE_TxtEdtEngine {
   void SetTextByStream(IFX_Stream* pStream);
   void SetText(const CFX_WideString& wsText);
   int32_t GetTextLength() const;
-  void GetText(CFX_WideString& wsText, int32_t nStart, int32_t nCount = -1);
+  void GetText(CFX_WideString& wsText,
+               int32_t nStart,
+               int32_t nCount = -1) const;
   void ClearText();
 
   int32_t GetCaretRect(CFX_RectF& rtCaret) const;
@@ -57,8 +59,8 @@ class CFDE_TxtEdtEngine {
   void RemoveSelRange(int32_t nStart, int32_t nCount = -1);
 
   void AddSelRange(int32_t nStart, int32_t nCount = -1);
-  int32_t CountSelRanges();
-  int32_t GetSelRange(int32_t nIndex, int32_t& nStart);
+  int32_t CountSelRanges() const;
+  int32_t GetSelRange(int32_t nIndex, int32_t& nStart) const;
   void ClearSelection();
 
   bool Redo(const IFDE_TxtEdtDoRecord* pRecord);
@@ -126,7 +128,7 @@ class CFDE_TxtEdtEngine {
   bool ReplaceParagEnd(FX_WCHAR*& lpText,
                        int32_t& nLength,
                        bool bPreIsCR = false);
-  void RecoverParagEnd(CFX_WideString& wsText);
+  void RecoverParagEnd(CFX_WideString& wsText) const;
   int32_t MovePage2Char(int32_t nIndex);
   void TextPos2ParagPos(int32_t nIndex, FDE_TXTEDTPARAGPOS& ParagPos) const;
   int32_t MoveForward(bool& bBefore);