From 2c3a16a7698ba15476173e849f82c97ea3da9939 Mon Sep 17 00:00:00 2001
From: thestig <thestig@chromium.org>
Date: Tue, 10 May 2016 13:24:16 -0700
Subject: Remove some dead code.

- No caller checks the CPDF_VariableText::SetProvider() return value.
- IFX_Edit::SetVTProvider() is unused.
- CFX_ListItem::SetCaret() is useless.
- CFX_List::SetItemCaret() is also useless.
- CPVT_GenerateAP::GenerateEditAP() has a param that's always NULL.

Review-Url: https://codereview.chromium.org/1960183003
---
 core/fpdfdoc/cpdf_variabletext.cpp       |  5 +----
 core/fpdfdoc/cpvt_generateap.cpp         | 11 ++---------
 core/fpdfdoc/cpvt_generateap.h           |  3 +--
 core/fpdfdoc/include/cpdf_variabletext.h |  9 ++++-----
 4 files changed, 8 insertions(+), 20 deletions(-)

(limited to 'core/fpdfdoc')

diff --git a/core/fpdfdoc/cpdf_variabletext.cpp b/core/fpdfdoc/cpdf_variabletext.cpp
index 67887400a4..427cd5d306 100644
--- a/core/fpdfdoc/cpdf_variabletext.cpp
+++ b/core/fpdfdoc/cpdf_variabletext.cpp
@@ -1153,9 +1153,6 @@ CPDF_VariableText::Iterator* CPDF_VariableText::GetIterator() {
   return m_pVTIterator;
 }
 
-CPDF_VariableText::Provider* CPDF_VariableText::SetProvider(
-    CPDF_VariableText::Provider* pProvider) {
-  CPDF_VariableText::Provider* pOld = m_pVTProvider;
+void CPDF_VariableText::SetProvider(CPDF_VariableText::Provider* pProvider) {
   m_pVTProvider = pProvider;
-  return pOld;
 }
diff --git a/core/fpdfdoc/cpvt_generateap.cpp b/core/fpdfdoc/cpvt_generateap.cpp
index ec1b9fbf4e..5ec9513e84 100644
--- a/core/fpdfdoc/cpvt_generateap.cpp
+++ b/core/fpdfdoc/cpvt_generateap.cpp
@@ -503,23 +503,16 @@ CFX_ByteString CPVT_GenerateAP::GenerateEditAP(
     CPDF_VariableText::Iterator* pIterator,
     const CFX_FloatPoint& ptOffset,
     FX_BOOL bContinuous,
-    uint16_t SubWord,
-    const CPVT_WordRange* pVisible) {
+    uint16_t SubWord) {
   CFX_ByteTextBuf sEditStream, sLineStream, sWords;
   CFX_FloatPoint ptOld(0.0f, 0.0f), ptNew(0.0f, 0.0f);
   int32_t nCurFontIndex = -1;
   if (pIterator) {
-    if (pVisible)
-      pIterator->SetAt(pVisible->BeginPos);
-    else
-      pIterator->SetAt(0);
+    pIterator->SetAt(0);
 
     CPVT_WordPlace oldplace;
     while (pIterator->NextWord()) {
       CPVT_WordPlace place = pIterator->GetAt();
-      if (pVisible && place.WordCmp(pVisible->EndPos) > 0)
-        break;
-
       if (bContinuous) {
         if (place.LineCmp(oldplace) != 0) {
           if (sWords.GetSize() > 0) {
diff --git a/core/fpdfdoc/cpvt_generateap.h b/core/fpdfdoc/cpvt_generateap.h
index 09c0507941..924de40ed4 100644
--- a/core/fpdfdoc/cpvt_generateap.h
+++ b/core/fpdfdoc/cpvt_generateap.h
@@ -42,8 +42,7 @@ class CPVT_GenerateAP {
                                        CPDF_VariableText::Iterator* pIterator,
                                        const CFX_FloatPoint& ptOffset,
                                        FX_BOOL bContinuous,
-                                       uint16_t SubWord = 0,
-                                       const CPVT_WordRange* pVisible = NULL);
+                                       uint16_t SubWord);
   static CFX_ByteString GenerateBorderAP(const CFX_FloatRect& rect,
                                          FX_FLOAT fWidth,
                                          const CPVT_Color& color,
diff --git a/core/fpdfdoc/include/cpdf_variabletext.h b/core/fpdfdoc/include/cpdf_variabletext.h
index b73d3df8c1..a14ad52752 100644
--- a/core/fpdfdoc/include/cpdf_variabletext.h
+++ b/core/fpdfdoc/include/cpdf_variabletext.h
@@ -24,8 +24,8 @@ struct CPVT_SecProps;
 struct CPVT_Section;
 struct CPVT_SectionInfo;
 struct CPVT_Word;
-struct CPVT_WordProps;
 struct CPVT_WordInfo;
+struct CPVT_WordProps;
 
 #define VARIABLETEXT_HALF 0.5f
 
@@ -60,7 +60,7 @@ class CPDF_VariableText : private CPDF_EditContainer {
 
   class Provider {
    public:
-    Provider(IPVT_FontMap* pFontMap);
+    explicit Provider(IPVT_FontMap* pFontMap);
     virtual ~Provider();
 
     virtual int32_t GetCharWidth(int32_t nFontIndex,
@@ -79,10 +79,9 @@ class CPDF_VariableText : private CPDF_EditContainer {
   };
 
   CPDF_VariableText();
-  virtual ~CPDF_VariableText();
+  ~CPDF_VariableText() override;
 
-  CPDF_VariableText::Provider* SetProvider(
-      CPDF_VariableText::Provider* pProvider);
+  void SetProvider(CPDF_VariableText::Provider* pProvider);
   CPDF_VariableText::Iterator* GetIterator();
 
   // CPDF_EditContainer.
-- 
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