Remove some dead code.

Change-Id: I8edb14c024860c66b5e6c014136393e71e38387d
Reviewed-on: https://pdfium-review.googlesource.com/21570
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>

6 files changed, 0 insertions, 22 deletions

diff --git a/fpdfsdk/cpdfsdk_interform.cpp b/fpdfsdk/cpdfsdk_interform.cpp
index 04680e93bf..4f0012d3ec 100644
--- a/fpdfsdk/cpdfsdk_interform.cpp
+++ b/fpdfsdk/cpdfsdk_interform.cpp
@@ -518,10 +518,6 @@ ByteString CPDFSDK_InterForm::ExportFieldsToFDFTextBuf(
   return pFDF ? pFDF->WriteToString() : ByteString();
 }
 
-WideString CPDFSDK_InterForm::GetTemporaryFileName(const WideString& sFileExt) {
-  return L"";
-}
-
 bool CPDFSDK_InterForm::SubmitForm(const WideString& sDestination,
                                    bool bUrlEncoded) {
   if (sDestination.IsEmpty())
diff --git a/fpdfsdk/cpdfsdk_interform.h b/fpdfsdk/cpdfsdk_interform.h
index ae39913c4c..dc9ac64b5b 100644
--- a/fpdfsdk/cpdfsdk_interform.h
+++ b/fpdfsdk/cpdfsdk_interform.h
@@ -92,7 +92,6 @@ class CPDFSDK_InterForm : public IPDF_FormNotify {
   ByteString ExportFieldsToFDFTextBuf(
       const std::vector<CPDF_FormField*>& fields,
       bool bIncludeOrExclude);
-  WideString GetTemporaryFileName(const WideString& sFileExt);
 
   bool IsNeedHighLight(int nFieldType);
   void RemoveAllHighLight();
diff --git a/fpdfsdk/formfiller/cffl_interactiveformfiller.cpp b/fpdfsdk/formfiller/cffl_interactiveformfiller.cpp
index fb1afe94b4..703fc47808 100644
--- a/fpdfsdk/formfiller/cffl_interactiveformfiller.cpp
+++ b/fpdfsdk/formfiller/cffl_interactiveformfiller.cpp
@@ -511,11 +511,6 @@ CFFL_FormFiller* CFFL_InteractiveFormFiller::GetFormFiller(
   return pFormFiller;
 }
 
-void CFFL_InteractiveFormFiller::RemoveFormFiller(CPDFSDK_Annot* pAnnot) {
-  if (pAnnot)
-    UnRegisterFormFiller(pAnnot);
-}
-
 WideString CFFL_InteractiveFormFiller::GetSelectedText(CPDFSDK_Annot* pAnnot) {
   ASSERT(pAnnot->GetPDFAnnot()->GetSubtype() == CPDF_Annot::Subtype::WIDGET);
   CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, false);
diff --git a/fpdfsdk/formfiller/cffl_interactiveformfiller.h b/fpdfsdk/formfiller/cffl_interactiveformfiller.h
index 7485dcfd6c..01927529f7 100644
--- a/fpdfsdk/formfiller/cffl_interactiveformfiller.h
+++ b/fpdfsdk/formfiller/cffl_interactiveformfiller.h
@@ -81,7 +81,6 @@ class CFFL_InteractiveFormFiller : public IPWL_Filler_Notify {
   bool OnKillFocus(CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlag);
 
   CFFL_FormFiller* GetFormFiller(CPDFSDK_Annot* pAnnot, bool bRegister);
-  void RemoveFormFiller(CPDFSDK_Annot* pAnnot);
 
   WideString GetSelectedText(CPDFSDK_Annot* pAnnot);
   void ReplaceSelection(CPDFSDK_Annot* pAnnot, const WideString& text);
diff --git a/fpdfsdk/pwl/cpwl_edit.cpp b/fpdfsdk/pwl/cpwl_edit.cpp
index f2ed03dea4..6c867ca456 100644
--- a/fpdfsdk/pwl/cpwl_edit.cpp
+++ b/fpdfsdk/pwl/cpwl_edit.cpp
@@ -126,10 +126,6 @@ bool CPWL_Edit::CanSelectAll() const {
   return GetSelectWordRange() != m_pEdit->GetWholeWordRange();
 }
 
-bool CPWL_Edit::CanClear() const {
-  return !IsReadOnly() && m_pEdit->IsSelected();
-}
-
 bool CPWL_Edit::CanCopy() const {
   return !HasFlag(PES_PASSWORD) && !HasFlag(PES_NOREAD) &&
          m_pEdit->IsSelected();
@@ -674,11 +670,6 @@ CPVT_WordRange CPWL_Edit::GetLatinWordsRange(
   return GetSameWordsRange(place, true, false);
 }
 
-CPVT_WordRange CPWL_Edit::GetArabicWordsRange(
-    const CPVT_WordPlace& place) const {
-  return GetSameWordsRange(place, false, true);
-}
-
 #define PWL_ISARABICWORD(word) \
   ((word >= 0x0600 && word <= 0x06FF) || (word >= 0xFB50 && word <= 0xFEFC))
 
diff --git a/fpdfsdk/pwl/cpwl_edit.h b/fpdfsdk/pwl/cpwl_edit.h
index 9c6f5e8da1..3f9cd433f5 100644
--- a/fpdfsdk/pwl/cpwl_edit.h
+++ b/fpdfsdk/pwl/cpwl_edit.h
@@ -74,7 +74,6 @@ class CPWL_Edit : public CPWL_EditCtrl {
   void SetCharSpace(float fCharSpace);
 
   bool CanSelectAll() const;
-  bool CanClear() const;
   bool CanCopy() const;
   bool CanCut() const;
 
@@ -122,7 +121,6 @@ class CPWL_Edit : public CPWL_EditCtrl {
                                   const CPVT_WordRange& wr2);
   CPVT_WordRange GetLatinWordsRange(const CFX_PointF& point) const;
   CPVT_WordRange GetLatinWordsRange(const CPVT_WordPlace& place) const;
-  CPVT_WordRange GetArabicWordsRange(const CPVT_WordPlace& place) const;
   CPVT_WordRange GetSameWordsRange(const CPVT_WordPlace& place,
                                    bool bLatin,
                                    bool bArabic) const;