Remove dead code found by Scythe.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1249643003 .

18 files changed, 10 insertions, 90 deletions

diff --git a/core/include/fpdfapi/fpdf_pageobj.h b/core/include/fpdfapi/fpdf_pageobj.h
index 22edf5d504..73540a3eb3 100644
--- a/core/include/fpdfapi/fpdf_pageobj.h
+++ b/core/include/fpdfapi/fpdf_pageobj.h
@@ -669,7 +669,6 @@ public:
 
     CFX_AffineMatrix	m_Matrix;
 
-    CPDF_Page*			m_pPage;
     void Transform(const CFX_AffineMatrix& matrix) override;
 
     void				CalcBoundingBox();
diff --git a/core/include/fpdfapi/fpdf_serial.h b/core/include/fpdfapi/fpdf_serial.h
index ec89ec21d6..1877ef8866 100644
--- a/core/include/fpdfapi/fpdf_serial.h
+++ b/core/include/fpdfapi/fpdf_serial.h
@@ -65,8 +65,6 @@ protected:
     CPDF_TextState		m_LastTextState;
 
     CPDF_GeneralState	m_LastGeneralState;
-
-    CPDF_PageObjects*	m_pCurPage;
 };
 class CPDF_PageArchiveLoader : public CPDF_ObjArchiveLoader
 {
@@ -103,8 +101,6 @@ protected:
 
     CPDF_GeneralState	m_LastGeneralState;
 
-    CPDF_PageObjects*	m_pCurPage;
-
     CFX_MapPtrToPtr		m_ObjectMap;
 };
 #define FPDFCREATE_INCREMENTAL		1
diff --git a/core/include/fxge/fx_dib.h b/core/include/fxge/fx_dib.h
index 5b8ee44369..2d7330e0c3 100644
--- a/core/include/fxge/fx_dib.h
+++ b/core/include/fxge/fx_dib.h
@@ -542,7 +542,6 @@ public:
     uint8_t*		m_pScanline;
     uint8_t*       m_pMaskScanline;
     FXDIB_Format	m_DestFormat;
-    int32_t		m_Status;
 
     int32_t		StartQuickStretch();
 
@@ -598,7 +597,6 @@ protected:
     CFX_ImageStretcher	m_Stretcher;
     CFX_BitmapComposer	m_Composer;
     int					m_Status;
-    int					m_DestLeft, m_DestTop;
     FX_RECT				m_ClipBox;
     FX_DWORD			m_Flags;
     int					m_AlphaFlag;
diff --git a/core/include/fxge/fx_font.h b/core/include/fxge/fx_font.h
index 5a0a3b2651..8c91c41c3f 100644
--- a/core/include/fxge/fx_font.h
+++ b/core/include/fxge/fx_font.h
@@ -403,13 +403,6 @@ private:
     CFX_MapByteStringToPtr	m_SizeMap;
     CFX_MapPtrToPtr			m_PathMap;
     CFX_DIBitmap*           m_pBitmap;
-    void*                   m_pPlatformGraphics;
-    void*                   m_pPlatformBitmap;
-    void*                   m_hDC;
-    void*                   m_hBitmap;
-    void*                   m_hOldBitmap;
-    void*                   m_hGdiFont;
-    void*                   m_hOldGdiFont;
 
     void				    InitPlatform();
     void				    DestroyPlatform();
diff --git a/core/include/fxge/fx_ge.h b/core/include/fxge/fx_ge.h
index a0c0ca5a2b..fd9c148b62 100644
--- a/core/include/fxge/fx_ge.h
+++ b/core/include/fxge/fx_ge.h
@@ -133,8 +133,6 @@ protected:
 
     void			IntersectMaskRect(FX_RECT rect, FX_RECT mask_box, CFX_DIBitmapRef Mask);
 };
-extern const uint8_t g_GammaRamp[256];
-extern const uint8_t g_GammaInverse[256];
 #define FX_GAMMA(value)			(value)
 #define FX_GAMMA_INVERSE(value)	(value)
 inline FX_ARGB ArgbGamma(FX_ARGB argb)
diff --git a/core/src/fpdfapi/fpdf_render/render_int.h b/core/src/fpdfapi/fpdf_render/render_int.h
index 03fc9d6493..e5fb831a63 100644
--- a/core/src/fpdfapi/fpdf_render/render_int.h
+++ b/core/src/fpdfapi/fpdf_render/render_int.h
@@ -253,7 +253,6 @@ protected:
     FX_DWORD			m_Flags;
     CPDF_QuickStretcher*	m_pQuickStretcher;
     CFX_ImageTransformer*	m_pTransformer;
-    CPDF_ImageRenderer*	m_pRenderer2;
     void*			m_DeviceHandle;
     void*           m_LoadHandle;
     FX_BOOL				m_bStdCS;
diff --git a/core/src/fpdftext/text_int.h b/core/src/fpdftext/text_int.h
index 6eb6ca5a74..e2d6af6e98 100644
--- a/core/src/fpdftext/text_int.h
+++ b/core/src/fpdftext/text_int.h
@@ -7,14 +7,6 @@
 #ifndef CORE_SRC_FPDFTEXT_TEXT_INT_H_
 #define CORE_SRC_FPDFTEXT_TEXT_INT_H_
 
-class CPDF_TextParseOptions
-{
-public:
-    CPDF_TextParseOptions();
-    FX_BOOL			m_bCheckObjectOrder;
-    FX_BOOL			m_bCheckDirection;
-    int				m_nCheckSameObject;
-};
 class CPDF_TextPage;
 class CPDF_LinkExtract;
 class CPDF_TextPageFind;
diff --git a/core/src/fpdftext/txtproc.h b/core/src/fpdftext/txtproc.h
index 7a3799e8e0..275aabd53b 100644
--- a/core/src/fpdftext/txtproc.h
+++ b/core/src/fpdftext/txtproc.h
@@ -60,7 +60,7 @@ public:
     FX_BOOL	m_bAutoWidth;
     FX_BOOL	m_bKeepColumn;
     FX_BOOL	m_bBreakSpace;
-    FX_BOOL	m_bOCR;
+
 private:
     CFX_PtrArray	m_BaseLines;
     CFX_PtrArray	m_TextColumns;
diff --git a/core/src/fxcodec/codec/codec_int.h b/core/src/fxcodec/codec/codec_int.h
index d0d969cddc..4c7eba08b3 100644
--- a/core/src/fxcodec/codec/codec_int.h
+++ b/core/src/fxcodec/codec/codec_int.h
@@ -244,7 +244,7 @@ class CCodec_Jbig2Context
 public:
     CCodec_Jbig2Context();
     ~CCodec_Jbig2Context() {};
-    IFX_FileRead* m_file_ptr;
+
     FX_DWORD m_width;
     FX_DWORD m_height;
     uint8_t* m_src_buf;
diff --git a/core/src/fxge/dib/fx_dib_composite.cpp b/core/src/fxge/dib/fx_dib_composite.cpp
index 69f2a6b27c..19a870ade3 100644
--- a/core/src/fxge/dib/fx_dib_composite.cpp
+++ b/core/src/fxge/dib/fx_dib_composite.cpp
@@ -7,42 +7,6 @@
 #include "../../../include/fxge/fx_ge.h"
 #include "../../../include/fxcodec/fx_codec.h"
 #include "dib_int.h"
-const uint8_t g_GammaRamp[256] = {
-    0,   0,   0,   0,   0,   0,   0,   1,   1,   1,   1,   1,   1,   1,   1,   1,
-    1,   1,   2,   2,   2,   2,   2,   2,   2,   2,   3,   3,   3,   3,   3,   3,
-    4,   4,   4,   4,   4,   5,   5,   5,   5,   6,   6,   6,   6,   7,   7,   7,
-    8,   8,   8,   8,   9,   9,   9,  10,  10,  10,  11,  11,  12,  12,  12,  13,
-    13,  13,  14,  14,  15,  15,  16,  16,  17,  17,  17,  18,  18,  19,  19,  20,
-    20,  21,  22,  22,  23,  23,  24,  24,  25,  25,  26,  27,  27,  28,  29,  29,
-    30,  30,  31,  32,  32,  33,  34,  35,  35,  36,  37,  37,  38,  39,  40,  41,
-    41,  42,  43,  44,  45,  45,  46,  47,  48,  49,  50,  51,  51,  52,  53,  54,
-    55,  56,  57,  58,  59,  60,  61,  62,  63,  64,  65,  66,  67,  68,  69,  70,
-    71,  72,  73,  74,  76,  77,  78,  79,  80,  81,  82,  84,  85,  86,  87,  88,
-    90,  91,  92,  93,  95,  96,  97,  99, 100, 101, 103, 104, 105, 107, 108, 109,
-    111, 112, 114, 115, 116, 118, 119, 121, 122, 124, 125, 127, 128, 130, 131, 133,
-    134, 136, 138, 139, 141, 142, 144, 146, 147, 149, 151, 152, 154, 156, 157, 159,
-    161, 163, 164, 166, 168, 170, 171, 173, 175, 177, 179, 181, 183, 184, 186, 188,
-    190, 192, 194, 196, 198, 200, 202, 204, 206, 208, 210, 212, 214, 216, 218, 220,
-    222, 224, 226, 229, 231, 233, 235, 237, 239, 242, 244, 246, 248, 250, 253, 255,
-};
-const uint8_t g_GammaInverse[256] = {
-    0,  13,  22,  28,  34,  38,  42,  46,  50,  53,  56,  59,  61,  64,  66,  69,
-    71,  73,  75,  77,  79,  81,  83,  85,  86,  88,  90,  92,  93,  95,  96,  98,
-    99, 101, 102, 104, 105, 106, 108, 109, 110, 112, 113, 114, 115, 117, 118, 119,
-    120, 121, 122, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136,
-    137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 148, 149, 150, 151,
-    152, 153, 154, 155, 155, 156, 157, 158, 159, 159, 160, 161, 162, 163, 163, 164,
-    165, 166, 167, 167, 168, 169, 170, 170, 171, 172, 173, 173, 174, 175, 175, 176,
-    177, 178, 178, 179, 180, 180, 181, 182, 182, 183, 184, 185, 185, 186, 187, 187,
-    188, 189, 189, 190, 190, 191, 192, 192, 193, 194, 194, 195, 196, 196, 197, 197,
-    198, 199, 199, 200, 200, 201, 202, 202, 203, 203, 204, 205, 205, 206, 206, 207,
-    208, 208, 209, 209, 210, 210, 211, 212, 212, 213, 213, 214, 214, 215, 215, 216,
-    216, 217, 218, 218, 219, 219, 220, 220, 221, 221, 222, 222, 223, 223, 224, 224,
-    225, 226, 226, 227, 227, 228, 228, 229, 229, 230, 230, 231, 231, 232, 232, 233,
-    233, 234, 234, 235, 235, 236, 236, 237, 237, 238, 238, 238, 239, 239, 240, 240,
-    241, 241, 242, 242, 243, 243, 244, 244, 245, 245, 246, 246, 246, 247, 247, 248,
-    248, 249, 249, 250, 250, 251, 251, 251, 252, 252, 253, 253, 254, 254, 255, 255,
-};
 const uint8_t _color_sqrt[256] = {
     0x00, 0x03, 0x07, 0x0B, 0x0F, 0x12, 0x16, 0x19, 0x1D, 0x20, 0x23, 0x26, 0x29, 0x2C, 0x2F, 0x32,
     0x35, 0x37, 0x3A, 0x3C, 0x3F, 0x41, 0x43, 0x46, 0x48, 0x4A, 0x4C, 0x4E, 0x50, 0x52, 0x54, 0x56,
diff --git a/core/src/fxge/ge/fx_ge_text.cpp b/core/src/fxge/ge/fx_ge_text.cpp
index d15db7b43f..76c7cf429e 100644
--- a/core/src/fxge/ge/fx_ge_text.cpp
+++ b/core/src/fxge/ge/fx_ge_text.cpp
@@ -1069,7 +1069,6 @@ void CFX_FontCache::FreeCache(FX_BOOL bRelease)
 CFX_FaceCache::CFX_FaceCache(FXFT_Face face)
 {
     m_Face = face;
-    m_pBitmap = NULL;
 }
 CFX_FaceCache::~CFX_FaceCache()
 {
@@ -1088,7 +1087,6 @@ CFX_FaceCache::~CFX_FaceCache()
         m_PathMap.GetNextAssoc(pos, key1, (void*&)pPath);
         delete pPath;
     }
-    delete m_pBitmap;
     m_PathMap.RemoveAll();
 }
 #if _FXM_PLATFORM_  != _FXM_PLATFORM_APPLE_
diff --git a/fpdfsdk/include/formfiller/FFL_FormFiller.h b/fpdfsdk/include/formfiller/FFL_FormFiller.h
index c597d1e41f..fc858a8822 100644
--- a/fpdfsdk/include/formfiller/FFL_FormFiller.h
+++ b/fpdfsdk/include/formfiller/FFL_FormFiller.h
@@ -18,14 +18,6 @@ class CPDFSDK_PageView;
 class CPDFSDK_Document;
 class CPDFSDK_Widget;
 
-struct FFL_KeyStrokeData
-{
-	CFX_WideString		swValue;
-	FX_BOOL				bFull;
-	int					nSelStart;
-	int					nSelEnd;
-};
-
 class CFFL_FormFiller : public IPWL_Provider, public CPWL_TimerHandler
 {
 public:
@@ -107,8 +99,6 @@ public:
 	virtual FX_BOOL				IsDataChanged(CPDFSDK_PageView* pPageView);
 	virtual void				SaveData(CPDFSDK_PageView* pPageView);
 
-	virtual void				GetKeyStrokeData(CPDFSDK_PageView* pPageView, FFL_KeyStrokeData& data);
-
 	CPWL_Wnd*					GetPDFWindow(CPDFSDK_PageView* pPageView, FX_BOOL bNew);
 	void						DestroyPDFWindow(CPDFSDK_PageView* pPageView);
 	void						EscapeFiller(CPDFSDK_PageView* pPageView, FX_BOOL bDestroyPDFWindow);
diff --git a/fpdfsdk/include/javascript/JS_Define.h b/fpdfsdk/include/javascript/JS_Define.h
index dabcb0645a..f1b36bf3d0 100644
--- a/fpdfsdk/include/javascript/JS_Define.h
+++ b/fpdfsdk/include/javascript/JS_Define.h
@@ -183,7 +183,7 @@ void js_class_name::JSDestructor(JSFXObject obj) \
 \
 int js_class_name::Init(IJS_Runtime* pRuntime, FXJSOBJTYPE eObjType)\
 {\
-	int nObjDefnID = JS_DefineObj(pRuntime, js_class_name::m_pClassName, eObjType, JSConstructor, JSDestructor, 0);\
+	int nObjDefnID = JS_DefineObj(pRuntime, js_class_name::m_pClassName, eObjType, JSConstructor, JSDestructor);\
 	if (nObjDefnID >= 0)\
 	{\
 		for (int j=0, szj=sizeof(JS_Class_Properties)/sizeof(JSPropertySpec)-1; j<szj; j++)\
@@ -212,7 +212,7 @@ int js_class_name::Init(IJS_Runtime* pRuntime, FXJSOBJTYPE eObjType)\
 const wchar_t* js_class_name::m_pClassName = JS_WIDESTRING(class_name);\
 int js_class_name::Init(IJS_Runtime* pRuntime, FXJSOBJTYPE eObjType)\
 {\
-	int nObjDefnID = JS_DefineObj(pRuntime, js_class_name::m_pClassName, eObjType, NULL, NULL, 0);\
+	int nObjDefnID = JS_DefineObj(pRuntime, js_class_name::m_pClassName, eObjType, NULL, NULL);\
 	if (nObjDefnID >=0)\
 	{\
 		for (int i=0, sz=sizeof(JS_Class_Consts)/sizeof(JSConstSpec)-1; i<sz; i++)\
@@ -359,7 +359,7 @@ void js_class_name::JSDestructor(JSFXObject obj) \
 int js_class_name::Init(IJS_Runtime* pRuntime, FXJSOBJTYPE eObjType)\
 {\
 \
-	int nObjDefnID = JS_DefineObj(pRuntime, js_class_name::m_pClassName, eObjType, JSConstructor, JSDestructor, 0);\
+	int nObjDefnID = JS_DefineObj(pRuntime, js_class_name::m_pClassName, eObjType, JSConstructor, JSDestructor);\
 \
 	if (nObjDefnID >= 0)\
 	{\
diff --git a/fpdfsdk/include/javascript/JS_Runtime.h b/fpdfsdk/include/javascript/JS_Runtime.h
index f08f4a30b8..8fdfa8b733 100644
--- a/fpdfsdk/include/javascript/JS_Runtime.h
+++ b/fpdfsdk/include/javascript/JS_Runtime.h
@@ -64,7 +64,6 @@ protected:
 	CPDFDoc_Environment*							m_pApp;
 	CPDFSDK_Document*						m_pDocument;
 	FX_BOOL									m_bBlocking;
-	FX_BOOL									m_bRegistered;
 	CJS_FieldEvent*							m_pFieldEventPath;
 
 	v8::Isolate* m_isolate;
diff --git a/fpdfsdk/include/jsapi/fxjs_v8.h b/fpdfsdk/include/jsapi/fxjs_v8.h
index b4dac71561..e291898701 100644
--- a/fpdfsdk/include/jsapi/fxjs_v8.h
+++ b/fpdfsdk/include/jsapi/fxjs_v8.h
@@ -53,7 +53,7 @@ typedef void (*LP_CONSTRUCTOR)(IFXJS_Context* cc, v8::Local<v8::Object> obj, v8:
 typedef void (*LP_DESTRUCTOR)(v8::Local<v8::Object> obj);
 
 
-int								JS_DefineObj(IJS_Runtime* pJSRuntime, const wchar_t* sObjName, FXJSOBJTYPE eObjType, LP_CONSTRUCTOR pConstructor, LP_DESTRUCTOR pDestructor, unsigned bApplyNew);
+int								JS_DefineObj(IJS_Runtime* pJSRuntime, const wchar_t* sObjName, FXJSOBJTYPE eObjType, LP_CONSTRUCTOR pConstructor, LP_DESTRUCTOR pDestructor);
 int								JS_DefineObjMethod(IJS_Runtime* pJSRuntime, int nObjDefnID, const wchar_t* sMethodName, v8::FunctionCallback pMethodCall);
 int								JS_DefineObjProperty(IJS_Runtime* pJSRuntime, int nObjDefnID, const wchar_t* sPropName, v8::AccessorGetterCallback pPropGet, v8::AccessorSetterCallback pPropPut);
 int								JS_DefineObjAllProperties(IJS_Runtime* pJSRuntime, int nObjDefnID, v8::NamedPropertyQueryCallback pPropQurey, v8::NamedPropertyGetterCallback pPropGet, v8::NamedPropertySetterCallback pPropPut, v8::NamedPropertyDeleterCallback pPropDel);
diff --git a/fpdfsdk/src/formfiller/FFL_FormFiller.cpp b/fpdfsdk/src/formfiller/FFL_FormFiller.cpp
index c6cae08781..1811cb0424 100644
--- a/fpdfsdk/src/formfiller/FFL_FormFiller.cpp
+++ b/fpdfsdk/src/formfiller/FFL_FormFiller.cpp
@@ -605,10 +605,6 @@ void CFFL_FormFiller::SaveData(CPDFSDK_PageView* pPageView)
 {
 }
 
-void CFFL_FormFiller::GetKeyStrokeData(CPDFSDK_PageView* pPageView, FFL_KeyStrokeData& data)
-{
-}
-
 void CFFL_FormFiller::SetChangeMark()
 {
     m_pApp->FFI_OnChange();
diff --git a/fpdfsdk/src/javascript/JS_Runtime.cpp b/fpdfsdk/src/javascript/JS_Runtime.cpp
index 2343eb3a43..34a451b0ee 100644
--- a/fpdfsdk/src/javascript/JS_Runtime.cpp
+++ b/fpdfsdk/src/javascript/JS_Runtime.cpp
@@ -112,7 +112,6 @@ CJS_Runtime::CJS_Runtime(CPDFDoc_Environment * pApp) :
 	m_pApp(pApp),
 	m_pDocument(NULL),
 	m_bBlocking(FALSE),
-	m_bRegistered(FALSE),
 	m_pFieldEventPath(NULL),
         m_isolate(NULL)
 {
diff --git a/fpdfsdk/src/jsapi/fxjs_v8.cpp b/fpdfsdk/src/jsapi/fxjs_v8.cpp
index feed779f17..c4811bf096 100644
--- a/fpdfsdk/src/jsapi/fxjs_v8.cpp
+++ b/fpdfsdk/src/jsapi/fxjs_v8.cpp
@@ -41,8 +41,8 @@ public:
 class CJS_ObjDefintion
 {
 public:
-	CJS_ObjDefintion(v8::Isolate* isolate, const wchar_t* sObjName, FXJSOBJTYPE eObjType, LP_CONSTRUCTOR pConstructor, LP_DESTRUCTOR pDestructor, unsigned bApplyNew):
-	  objName(sObjName), objType(eObjType), m_pConstructor(pConstructor), m_pDestructor(pDestructor),m_bApplyNew(bApplyNew),m_bSetAsGlobalObject(FALSE)
+	CJS_ObjDefintion(v8::Isolate* isolate, const wchar_t* sObjName, FXJSOBJTYPE eObjType, LP_CONSTRUCTOR pConstructor, LP_DESTRUCTOR pDestructor):
+	  objName(sObjName), objType(eObjType), m_pConstructor(pConstructor), m_pDestructor(pDestructor),m_bSetAsGlobalObject(FALSE)
 	  {
 		  v8::Isolate::Scope isolate_scope(isolate);
 		  v8::HandleScope handle_scope(isolate);
@@ -68,14 +68,13 @@ public:
 	FXJSOBJTYPE objType;
 	LP_CONSTRUCTOR m_pConstructor;
 	LP_DESTRUCTOR m_pDestructor;
-	unsigned m_bApplyNew;
 	FX_BOOL	m_bSetAsGlobalObject;
 
 	v8::Global<v8::ObjectTemplate> m_objTemplate;
 	v8::Global<v8::Object> m_StaticObj;
 };
 
-int JS_DefineObj(IJS_Runtime* pJSRuntime, const wchar_t* sObjName, FXJSOBJTYPE eObjType, LP_CONSTRUCTOR pConstructor, LP_DESTRUCTOR pDestructor, unsigned bApplyNew)
+int JS_DefineObj(IJS_Runtime* pJSRuntime, const wchar_t* sObjName, FXJSOBJTYPE eObjType, LP_CONSTRUCTOR pConstructor, LP_DESTRUCTOR pDestructor)
 {
 	v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
 	v8::Isolate::Scope isolate_scope(isolate);
@@ -86,7 +85,7 @@ int JS_DefineObj(IJS_Runtime* pJSRuntime, const wchar_t* sObjName, FXJSOBJTYPE e
 		pArray = new CFX_PtrArray();
 		isolate->SetData(g_embedderDataSlot, pArray);
 	}
-	CJS_ObjDefintion* pObjDef = new CJS_ObjDefintion(isolate, sObjName, eObjType, pConstructor, pDestructor, bApplyNew);
+	CJS_ObjDefintion* pObjDef = new CJS_ObjDefintion(isolate, sObjName, eObjType, pConstructor, pDestructor);
 	pArray->Add(pObjDef);
 	return pArray->GetSize()-1;
 }