Merge to XFA: Kill CFX_Object.

Not just a simple merge, but changes to remove CFX_Object from XFA.

Original Review URL: https://codereview.chromium.org/1088733002
TBR=thestig@chromium.org

Review URL: https://codereview.chromium.org/1087053002

83 files changed, 304 insertions, 361 deletions

diff --git a/core/include/fpdfapi/fpdf_module.h b/core/include/fpdfapi/fpdf_module.h
index cec8155d41..9b3a5bf7dc 100644
--- a/core/include/fpdfapi/fpdf_module.h
+++ b/core/include/fpdfapi/fpdf_module.h
@@ -23,7 +23,7 @@ class ICodec_IccModule;
 class ICodec_FlateModule;
 #define ADDIN_NAME_CJK			"Eastern Asian Language Support"
 #define ADDIN_NAME_DECODER		"JPEG2000 and JBIG2 Image Decoders"
-class CPDF_ModuleMgr : public CFX_Object
+class CPDF_ModuleMgr 
 {
 public:
 
@@ -123,7 +123,7 @@ class CPDF_FontGlobals;
 class IPDF_FontMgr;
 class IPDF_FontMapper;
 class CPDF_ColorSpace;
-class CPDF_PageModuleDef : public CFX_Object
+class CPDF_PageModuleDef 
 {
 public:
     virtual ~CPDF_PageModuleDef() {}
@@ -161,7 +161,7 @@ class CPDF_Stream;
 class CFX_DIBSource;
 class CPDF_RenderConfig;
 class CPDF_Image;
-class CPDF_RenderModuleDef : public CFX_Object
+class CPDF_RenderModuleDef 
 {
 public:
     virtual ~CPDF_RenderModuleDef() {}
diff --git a/core/include/fpdfapi/fpdf_objects.h b/core/include/fpdfapi/fpdf_objects.h
index bb449dd457..df5803c76c 100644
--- a/core/include/fpdfapi/fpdf_objects.h
+++ b/core/include/fpdfapi/fpdf_objects.h
@@ -35,7 +35,7 @@ class CPDF_CryptoHandler;
 #define PDFOBJ_NULL			8
 #define PDFOBJ_REFERENCE	9
 typedef IFX_FileStream* (*FPDF_LPFCloneStreamCallback)(CPDF_Stream *pStream, FX_LPVOID pUserData);
-class CPDF_Object : public CFX_Object
+class CPDF_Object 
 {
 public:
 
@@ -568,7 +568,7 @@ protected:
     friend class			CPDF_StreamAcc;
     friend class			CPDF_AttachmentAcc;
 };
-class CPDF_StreamAcc : public CFX_Object
+class CPDF_StreamAcc 
 {
 public:
 
@@ -622,7 +622,7 @@ protected:
 };
 CFX_DataFilter* FPDF_CreateFilter(FX_BSTR name, const CPDF_Dictionary* pParam, int width = 0, int height = 0);
 #define FPDF_FILTER_BUFFER_SIZE		20480
-class CPDF_StreamFilter : public CFX_Object
+class CPDF_StreamFilter 
 {
 public:
 
@@ -705,7 +705,7 @@ protected:
     FX_DWORD				m_RefObjNum;
     friend class			CPDF_Object;
 };
-class CPDF_IndirectObjects : public CFX_Object
+class CPDF_IndirectObjects 
 {
 public:
 
diff --git a/core/include/fpdfapi/fpdf_page.h b/core/include/fpdfapi/fpdf_page.h
index 3fea866730..0bac0595c2 100644
--- a/core/include/fpdfapi/fpdf_page.h
+++ b/core/include/fpdfapi/fpdf_page.h
@@ -32,7 +32,7 @@ class CPDF_ResourceNaming;
 #define PDF_CONTENT_NOT_PARSED	0
 #define PDF_CONTENT_PARSING		1
 #define PDF_CONTENT_PARSED		2
-class CPDF_PageObjects : public CFX_Object
+class CPDF_PageObjects 
 {
 public:
 
@@ -199,7 +199,7 @@ protected:
 
     CPDF_PageRenderCache*	m_pPageRender;
 };
-class CPDF_ParseOptions : public CFX_Object
+class CPDF_ParseOptions 
 {
 public:
 
@@ -229,7 +229,7 @@ public:
 
     CPDF_Form*			Clone() const;
 };
-class CPDF_PageContentGenerate : public CFX_Object
+class CPDF_PageContentGenerate 
 {
 public:
     CPDF_PageContentGenerate(CPDF_Page* pPage);
diff --git a/core/include/fpdfapi/fpdf_pageobj.h b/core/include/fpdfapi/fpdf_pageobj.h
index f211254791..bd11a209f0 100644
--- a/core/include/fpdfapi/fpdf_pageobj.h
+++ b/core/include/fpdfapi/fpdf_pageobj.h
@@ -99,7 +99,7 @@ public:
         return m_pObject->IsRect();
     }
 };
-class CPDF_ClipPathData : public CFX_Object
+class CPDF_ClipPathData 
 {
 public:
 
@@ -161,7 +161,7 @@ public:
 
     void				Transform(const CFX_AffineMatrix& matrix);
 };
-class CPDF_ColorStateData : public CFX_Object
+class CPDF_ColorStateData 
 {
 public:
 
@@ -208,7 +208,7 @@ class CPDF_GraphState : public CFX_CountRef<CFX_GraphStateData>
 {
 public:
 };
-class CPDF_TextStateData : public CFX_Object
+class CPDF_TextStateData 
 {
 public:
 
@@ -267,7 +267,7 @@ public:
 
 };
 class CPDF_TransferFunc;
-class CPDF_GeneralStateData : public CFX_Object
+class CPDF_GeneralStateData 
 {
 public:
 
@@ -336,7 +336,7 @@ public:
         return m_pObject ? FXSYS_round((bStroke ? m_pObject->m_StrokeAlpha : m_pObject->m_FillAlpha) * 255) : 255;
     }
 };
-class CPDF_ContentMarkItem : public CFX_Object
+class CPDF_ContentMarkItem 
 {
 public:
 
@@ -388,7 +388,7 @@ private:
 
     void*				m_pParam;
 };
-class CPDF_ContentMarkData : public CFX_Object
+class CPDF_ContentMarkData 
 {
 public:
 
@@ -434,7 +434,7 @@ public:
 #define PDFPAGE_SHADING		4
 #define PDFPAGE_FORM		5
 #define PDFPAGE_INLINES		6
-class CPDF_GraphicStates : public CFX_Object
+class CPDF_GraphicStates 
 {
 public:
 
@@ -507,7 +507,7 @@ protected:
 
     virtual ~CPDF_PageObject() {}
 };
-struct CPDF_TextObjectItem : public CFX_Object {
+struct CPDF_TextObjectItem  {
 
     FX_DWORD			m_CharCode;
 
diff --git a/core/include/fpdfapi/fpdf_parser.h b/core/include/fpdfapi/fpdf_parser.h
index 4b91802601..c72acc834f 100644
--- a/core/include/fpdfapi/fpdf_parser.h
+++ b/core/include/fpdfapi/fpdf_parser.h
@@ -211,7 +211,7 @@ protected:
 #define PDFWORD_TEXT		2
 #define PDFWORD_DELIMITER	3
 #define PDFWORD_NAME		4
-class CPDF_SimpleParser : public CFX_Object
+class CPDF_SimpleParser 
 {
 public:
 
@@ -250,7 +250,7 @@ private:
 
     FX_DWORD			m_dwCurPos;
 };
-class CPDF_SyntaxParser : public CFX_Object
+class CPDF_SyntaxParser 
 {
 public:
 
@@ -372,7 +372,7 @@ struct PARSE_CONTEXT {
 
     FX_FILESIZE	m_DataEnd;
 };
-class IPDF_DocParser : public CFX_Object
+class IPDF_DocParser 
 {
 public:
     virtual ~IPDF_DocParser() { }
@@ -613,7 +613,7 @@ protected:
 #define FXCIPHER_RC4	1
 #define FXCIPHER_AES	2
 #define FXCIPHER_AES2   3
-class CPDF_SecurityHandler : public CFX_Object
+class CPDF_SecurityHandler 
 {
 public:
 
@@ -715,7 +715,7 @@ private:
 
     int					m_KeyLen;
 };
-class CPDF_CryptoHandler : public CFX_Object
+class CPDF_CryptoHandler 
 {
 public:
 
@@ -772,7 +772,7 @@ protected:
 
     FX_LPBYTE			m_pAESContext;
 };
-class CPDF_Point : public CFX_Object
+class CPDF_Point 
 {
 public:
 
@@ -829,7 +829,7 @@ void			FPDF_FileSpec_SetWin32Path(CPDF_Object* pFileSpec, const CFX_WideString&
 void FlateEncode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf, FX_DWORD& dest_size);
 FX_DWORD FlateDecode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf, FX_DWORD& dest_size);
 FX_DWORD RunLengthDecode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf, FX_DWORD& dest_size);
-class CPDF_NumberTree : public CFX_Object
+class CPDF_NumberTree 
 {
 public:
 
@@ -885,7 +885,7 @@ protected:
     IFX_FileAvail* m_pFileAvail;
     IFX_FileRead* m_pFileRead;
 };
-class CPDF_SortObjNumArray : public CFX_Object
+class CPDF_SortObjNumArray 
 {
 public:
 
@@ -910,7 +910,7 @@ enum PDF_PAGENODE_TYPE {
     PDF_PAGENODE_PAGES,
     PDF_PAGENODE_ARRAY,
 };
-class CPDF_PageNode : public CFX_Object
+class CPDF_PageNode 
 {
 public:
     CPDF_PageNode() : m_type(PDF_PAGENODE_UNKOWN) {}
diff --git a/core/include/fpdfapi/fpdf_render.h b/core/include/fpdfapi/fpdf_render.h
index e2801f61f2..2028550546 100644
--- a/core/include/fpdfapi/fpdf_render.h
+++ b/core/include/fpdfapi/fpdf_render.h
@@ -55,7 +55,7 @@ public:
 #define RENDER_NOPATHSMOOTH			0x20000000
 #define RENDER_NOIMAGESMOOTH		0x40000000
 #define RENDER_LIMITEDIMAGECACHE	0x80000000
-class CPDF_RenderOptions : public CFX_Object
+class CPDF_RenderOptions 
 {
 public:
 
@@ -81,7 +81,7 @@ public:
 
     FX_ARGB			TranslateColor(FX_ARGB argb) const;
 };
-class CPDF_RenderContext : public CFX_Object
+class CPDF_RenderContext 
 {
 public:
 
@@ -144,7 +144,7 @@ public:
         const CFX_AffineMatrix* pOriginal2Bitmap
     ) = 0;
 };
-class CPDF_ProgressiveRenderer : public CFX_Object
+class CPDF_ProgressiveRenderer 
 {
 public:
 
@@ -201,7 +201,7 @@ protected:
 
     void				RenderStep();
 };
-class CPDF_TextRenderer : public CFX_Object
+class CPDF_TextRenderer 
 {
 public:
 
@@ -249,7 +249,7 @@ public:
 
     virtual void		SetCacheLimit(FX_DWORD limit) = 0;
 };
-class CPDF_PageRenderCache : public CFX_Object
+class CPDF_PageRenderCache 
 {
 public:
     CPDF_PageRenderCache(CPDF_Page* pPage)
@@ -307,7 +307,7 @@ protected:
     FX_DWORD			m_nCacheSize;
     FX_BOOL				m_bCurFindCache;
 };
-class CPDF_RenderConfig : public CFX_Object
+class CPDF_RenderConfig 
 {
 public:
     CPDF_RenderConfig();
diff --git a/core/include/fpdfapi/fpdf_resource.h b/core/include/fpdfapi/fpdf_resource.h
index 02edd558ba..86084d0b72 100644
--- a/core/include/fpdfapi/fpdf_resource.h
+++ b/core/include/fpdfapi/fpdf_resource.h
@@ -39,7 +39,7 @@ typedef struct FT_FaceRec_* FXFT_Face;
 class CFX_CTTGSUBTable;
 class CPDF_Page;
 
-template <class ObjClass> class CPDF_CountedObject : public CFX_Object
+template <class ObjClass> class CPDF_CountedObject 
 {
 public:
     ObjClass	m_Obj;
@@ -76,7 +76,7 @@ typedef CFX_MapPtrTemplate<CPDF_Stream*, CPDF_CountedStreamAcc*>    CPDF_FontFil
 #define PDFFONT_USEEXTERNATTR	0x80000
 FX_WCHAR PDF_UnicodeFromAdobeName(const FX_CHAR* name);
 CFX_ByteString PDF_AdobeNameFromUnicode(FX_WCHAR unicode);
-class CPDF_Font : public CFX_Object
+class CPDF_Font 
 {
 public:
 
@@ -323,7 +323,7 @@ protected:
 #define PDFFONT_ENCODING_PDFDOC			7
 #define PDFFONT_ENCODING_MS_SYMBOL		8
 #define PDFFONT_ENCODING_UNICODE		9
-class CPDF_FontEncoding : public CFX_Object
+class CPDF_FontEncoding 
 {
 public:
 
@@ -438,7 +438,7 @@ protected:
     virtual FX_BOOL			_Load();
     virtual void			LoadGlyphMap();
 };
-class CPDF_Type3Char : public CFX_Object
+class CPDF_Type3Char 
 {
 public:
 
@@ -582,7 +582,8 @@ protected:
 #define PDFCS_DEVICEN           9
 #define PDFCS_INDEXED           10
 #define PDFCS_PATTERN           11
-class CPDF_ColorSpace : public CFX_Object
+
+class CPDF_ColorSpace
 {
 public:
 
@@ -677,7 +678,7 @@ protected:
 
     FX_DWORD				m_dwStdConversion;
 };
-class CPDF_Color : public CFX_Object
+class CPDF_Color 
 {
 public:
 
@@ -726,7 +727,7 @@ protected:
 };
 #define PATTERN_TILING		1
 #define PATTERN_SHADING		2
-class CPDF_Pattern : public CFX_Object
+class CPDF_Pattern 
 {
 public:
    
@@ -803,7 +804,7 @@ struct CPDF_MeshVertex {
     FX_FLOAT x, y;
     FX_FLOAT r, g, b;
 };
-class CPDF_MeshStream : public CFX_Object
+class CPDF_MeshStream 
 {
 public:
 
@@ -843,7 +844,7 @@ public:
     FX_ARGB* pMatteColor;
     FX_INT32 nQuality;
 };
-class CPDF_Image : public CFX_Object
+class CPDF_Image 
 {
 public:
 
diff --git a/core/include/fpdfapi/fpdf_serial.h b/core/include/fpdfapi/fpdf_serial.h
index a91870b5a5..50e5fbc346 100644
--- a/core/include/fpdfapi/fpdf_serial.h
+++ b/core/include/fpdfapi/fpdf_serial.h
@@ -113,7 +113,7 @@ protected:
 #define FPDFCREATE_NO_ORIGINAL		2
 #define FPDFCREATE_PROGRESSIVE		4
 #define FPDFCREATE_OBJECTSTREAM		8
-class CPDF_Creator : public CFX_Object
+class CPDF_Creator 
 {
 public:
 
diff --git a/core/include/fpdfdoc/fpdf_doc.h b/core/include/fpdfdoc/fpdf_doc.h
index 5c73764590..69daa140be 100644
--- a/core/include/fpdfdoc/fpdf_doc.h
+++ b/core/include/fpdfdoc/fpdf_doc.h
@@ -42,7 +42,7 @@ class CPDF_FormControl;
 class CPDF_LWinParam;
 class CFieldTree;
 class CPDF_ApSettings;
-class CPDF_NameTree : public CFX_Object
+class CPDF_NameTree 
 {
 public:
 
@@ -73,7 +73,7 @@ protected:
 
     CPDF_Dictionary*		m_pRoot;
 };
-class CPDF_BookmarkTree : public CFX_Object
+class CPDF_BookmarkTree 
 {
 public:
     CPDF_BookmarkTree(CPDF_Document* pDoc) : m_pDocument(pDoc) {}
@@ -89,7 +89,7 @@ protected:
 };
 #define PDFBOOKMARK_ITALIC			1
 #define PDFBOOKMARK_BOLD			2
-class CPDF_Bookmark : public CFX_Object
+class CPDF_Bookmark 
 {
 public:
 
@@ -121,7 +121,7 @@ public:
 #define PDFZOOM_FITBBOX				6
 #define PDFZOOM_FITBHORZ			7
 #define PDFZOOM_FITBVERT			8
-class CPDF_Dest : public CFX_Object
+class CPDF_Dest 
 {
 public:
     CPDF_Dest() : m_pObj(nullptr) { }
@@ -139,7 +139,7 @@ public:
 protected:
     CPDF_Object*		m_pObj;
 };
-class CPDF_OCContext : public CFX_Object, public IPDF_OCContext
+class CPDF_OCContext : public IPDF_OCContext
 {
 public:
 
@@ -185,7 +185,7 @@ protected:
 
     CFX_MapPtrTemplate<const CPDF_Dictionary*, void*>	m_OCGStates;
 };
-class CPDF_LWinParam : public CFX_Object
+class CPDF_LWinParam 
 {
 public:
 
@@ -224,7 +224,7 @@ public:
 
     CPDF_Dictionary*		m_pDict;
 };
-class CPDF_ActionFields : public CFX_Object
+class CPDF_ActionFields 
 {
 public:
 
@@ -252,7 +252,7 @@ public:
 #define PDFNAMED_FIRSTPAGE		3
 #define PDFNAMED_LASTPAGE		4
 #define PDFJS_MAXLENGTH			64
-class CPDF_Action : public CFX_Object
+class CPDF_Action 
 {
 public:
     enum ActionType {
@@ -412,7 +412,7 @@ public:
 protected:
     CPDF_Dictionary*	m_pDict;
 };
-class CPDF_AAction : public CFX_Object
+class CPDF_AAction 
 {
 public:
 
@@ -460,7 +460,7 @@ public:
 
     CPDF_Dictionary*	m_pDict;
 };
-class CPDF_DocJSActions : public CFX_Object
+class CPDF_DocJSActions 
 {
 public:
     CPDF_DocJSActions(CPDF_Document* pDoc);
@@ -484,7 +484,7 @@ protected:
 
     CPDF_Document*		m_pDocument;
 };
-class CPDF_FileSpec : public CFX_Object
+class CPDF_FileSpec 
 {
 public:
 
@@ -511,7 +511,7 @@ protected:
 
     CPDF_Object		*m_pObj;
 };
-class CPDF_LinkList : public CFX_Object
+class CPDF_LinkList 
 {
 public:
 
@@ -542,7 +542,7 @@ protected:
 
     void				LoadPageLinks(CPDF_Page* pPage, CFX_PtrArray* pList);
 };
-class CPDF_Link : public CFX_Object
+class CPDF_Link 
 {
 public:
     CPDF_Link() : m_pDict(nullptr) { }
@@ -566,7 +566,7 @@ protected:
 #define ANNOTFLAG_READONLY			0x40
 #define ANNOTFLAG_LOCKED			0x80
 #define ANNOTFLAG_TOGGLENOVIEW		0x100
-class CPDF_Annot : public CFX_PrivateData, public CFX_Object
+class CPDF_Annot : public CFX_PrivateData
 {
 public:
 
@@ -623,7 +623,7 @@ protected:
 
     CPDF_Reference*		NewAnnotRef();
 };
-class CPDF_AnnotList : public CFX_Object
+class CPDF_AnnotList 
 {
 public:
 
@@ -695,7 +695,7 @@ protected:
 #define COLORTYPE_GRAY			1
 #define COLORTYPE_RGB			2
 #define COLORTYPE_CMYK			3
-class CPDF_DefaultAppearance : public CFX_Object
+class CPDF_DefaultAppearance 
 {
 public:
 
@@ -767,7 +767,7 @@ protected:
 #define FIELDTYPE_LISTBOX			5
 #define FIELDTYPE_TEXTFIELD			6
 #define FIELDTYPE_SIGNATURE			7
-class CPDF_InterForm : public CFX_PrivateData, public CFX_Object
+class CPDF_InterForm : public CFX_PrivateData
 {
 public:
 
@@ -1025,7 +1025,7 @@ protected:
 #define FORMTEXT_COMB			0x800
 #define FORMCOMBO_EDIT			0x100
 #define FORMLIST_MULTISELECT	0x100
-class CPDF_FormField : public CFX_Object
+class CPDF_FormField 
 {
 public:
 
@@ -1248,7 +1248,7 @@ protected:
     CPDF_Font*				m_pFont;
 };
 CPDF_Object*	FPDF_GetFieldAttr(CPDF_Dictionary* pFieldDict, const FX_CHAR* name, int nLevel = 0);
-class CPDF_IconFit : public CFX_Object
+class CPDF_IconFit 
 {
 public:
 
@@ -1300,7 +1300,7 @@ public:
 #define TEXTPOS_RIGHT		4
 #define TEXTPOS_LEFT		5
 #define TEXTPOS_OVERLAID	6
-class CPDF_FormControl : public CFX_Object
+class CPDF_FormControl 
 {
 public:
 
@@ -1508,7 +1508,7 @@ protected:
     friend class			CPDF_InterForm;
     friend class			CPDF_FormField;
 };
-class CPDF_FormNotify : public CFX_Object
+class CPDF_FormNotify 
 {
 public:
 
@@ -1560,7 +1560,7 @@ public:
     }
 };
 FX_BOOL		FPDF_GenerateAP(CPDF_Document* pDoc, CPDF_Dictionary* pAnnotDict);
-class CPDF_PageLabel : public CFX_Object
+class CPDF_PageLabel 
 {
 public:
 
@@ -1624,7 +1624,7 @@ public:
 protected:
     CPDF_Document*	m_pDoc;
 };
-class CPDF_ApSettings : public CFX_Object
+class CPDF_ApSettings 
 {
 public:
 
diff --git a/core/include/fpdfdoc/fpdf_tagged.h b/core/include/fpdfdoc/fpdf_tagged.h
index 1a2a5d4ffa..a5862e0a8f 100644
--- a/core/include/fpdfdoc/fpdf_tagged.h
+++ b/core/include/fpdfdoc/fpdf_tagged.h
@@ -13,7 +13,7 @@ class CPDF_Document;
 class CPDF_Page;
 class IPDF_ReflowEngine;
 class IPDF_ReflowedPage;
-class CPDF_StructTree : public CFX_Object
+class CPDF_StructTree 
 {
 public:
 
@@ -65,7 +65,7 @@ struct CPDF_StructKid {
         } m_Object;
     };
 };
-class CPDF_StructElement : public CFX_Object
+class CPDF_StructElement 
 {
 public:
     virtual ~CPDF_StructElement() { }
diff --git a/core/include/fpdfdoc/fpdf_vt.h b/core/include/fpdfdoc/fpdf_vt.h
index c9a66020d8..18ea709bcf 100644
--- a/core/include/fpdfdoc/fpdf_vt.h
+++ b/core/include/fpdfdoc/fpdf_vt.h
@@ -164,7 +164,7 @@ struct CPVT_WordRange {
 
     CPVT_WordPlace EndPos;
 };
-struct CPVT_SecProps : public CFX_Object {
+struct CPVT_SecProps  {
 
     CPVT_SecProps() : fLineLeading(0.0f), fLineIndent(0.0f), nAlignment(0)
     {
@@ -186,7 +186,7 @@ struct CPVT_SecProps : public CFX_Object {
 
     FX_INT32			nAlignment;
 };
-struct CPVT_WordProps : public CFX_Object {
+struct CPVT_WordProps  {
 
     CPVT_WordProps() : nFontIndex(-1), fFontSize(0.0f), dwWordColor(0), nScriptType(0), nWordStyle(0),
         fCharSpace(0.0f), nHorzScale(0)
diff --git a/core/include/fpdftext/fpdf_text.h b/core/include/fpdftext/fpdf_text.h
index 39008063f3..8673c1aac1 100644
--- a/core/include/fpdftext/fpdf_text.h
+++ b/core/include/fpdftext/fpdf_text.h
@@ -59,7 +59,7 @@ class IPDF_ReflowedPage;
 #define FPDFTEXT_WRITINGMODE_LRTB	1
 #define FPDFTEXT_WRITINGMODE_RLTB	2
 #define FPDFTEXT_WRITINGMODE_TBRL	3
-class CPDFText_ParseOptions : public CFX_Object
+class CPDFText_ParseOptions 
 {
 public:
 
@@ -68,7 +68,7 @@ public:
     FX_BOOL			m_bNormalizeObjs;
     FX_BOOL			m_bOutputHyphen;
 };
-class IPDF_TextPage : public CFX_Object
+class IPDF_TextPage 
 {
 public:
 
@@ -130,7 +130,7 @@ public:
 #define FPDFTEXT_MATCHCASE      0x00000001
 #define FPDFTEXT_MATCHWHOLEWORD 0x00000002
 #define FPDFTEXT_CONSECUTIVE	0x00000004
-class IPDF_TextPageFind : public CFX_Object
+class IPDF_TextPageFind 
 {
 public:
 
@@ -151,7 +151,7 @@ public:
 
     virtual int					GetMatchedCount() const = 0;
 };
-class IPDF_LinkExtract : public CFX_Object
+class IPDF_LinkExtract 
 {
 public:
 
diff --git a/core/include/fxcodec/fx_codec.h b/core/include/fxcodec/fx_codec.h
index b0eecc3e52..3a00fd3835 100644
--- a/core/include/fxcodec/fx_codec.h
+++ b/core/include/fxcodec/fx_codec.h
@@ -28,7 +28,7 @@ class ICodec_BmpModule;
 class ICodec_TiffModule;

 class CFX_DIBAttribute;

 class ICodec_ScanlineDecoder;
-class CCodec_ModuleMgr : public CFX_Object
+class CCodec_ModuleMgr 
 {
 public:
 
@@ -109,7 +109,7 @@ protected:
     ICodec_TiffModule*	m_pTiffModule;

 
 };
-class ICodec_BasicModule : public CFX_Object
+class ICodec_BasicModule 
 {
 public:
 
@@ -121,7 +121,7 @@ public:
     virtual ICodec_ScanlineDecoder*	CreateRunLengthDecoder(FX_LPCBYTE src_buf, FX_DWORD src_size, int width, int height,
             int nComps, int bpc) = 0;
 };
-class ICodec_ScanlineDecoder : public CFX_Object
+class ICodec_ScanlineDecoder 
 {
 public:
 
@@ -147,7 +147,7 @@ public:
 
     virtual void		ClearImageData() = 0;
 };
-class ICodec_FlateModule : public CFX_Object
+class ICodec_FlateModule 
 {
 public:
 
@@ -162,7 +162,7 @@ public:
                                FX_LPBYTE& dest_buf, FX_DWORD& dest_size) = 0;
     virtual FX_BOOL		Encode(FX_LPCBYTE src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf, FX_DWORD& dest_size) = 0;
 };
-class ICodec_FaxModule : public CFX_Object
+class ICodec_FaxModule 
 {
 public:
 
@@ -175,7 +175,7 @@ public:
     virtual FX_BOOL		Encode(FX_LPCBYTE src_buf, int width, int height, int pitch,
                                FX_LPBYTE& dest_buf, FX_DWORD& dest_size) = 0;
 };
-class ICodec_JpegModule : public CFX_Object
+class ICodec_JpegModule 
 {
 public:
 
@@ -210,7 +210,7 @@ public:
 
     virtual FX_DWORD	GetAvailInput(void* pContext, FX_LPBYTE* avail_buf_ptr = NULL) = 0;
 };
-class ICodec_JpxModule : public CFX_Object
+class ICodec_JpxModule 
 {
 public:
 
@@ -226,7 +226,7 @@ public:
 
     virtual void		DestroyDecoder(FX_LPVOID ctx) = 0;
 };
-class ICodec_PngModule : public CFX_Object

+class ICodec_PngModule
 {

 public:

 

@@ -244,7 +244,7 @@ public:
 

     void				(*FillScanlineBufCompletedCallback)(void* pModule, int pass, int line);

 };

-class ICodec_GifModule : public CFX_Object

+class ICodec_GifModule
 {

 public:

 

@@ -276,7 +276,7 @@ public:
 

     void				(*ReadScanlineCallback)(void* pModule, FX_INT32 row_num, FX_LPBYTE row_buf);

 };

-class ICodec_BmpModule : public CFX_Object

+class ICodec_BmpModule
 {

 public:

 

@@ -299,7 +299,7 @@ public:
 

     void				(*ReadScanlineCallback)(void* pModule, FX_INT32 row_num, FX_LPBYTE row_buf);

 };

-class ICodec_TiffModule : public CFX_Object

+class ICodec_TiffModule
 {

 public:

 

@@ -317,7 +317,7 @@ public:
 

     virtual void		DestroyDecoder(FX_LPVOID ctx) = 0;

 };

-class ICodec_Jbig2Module : public CFX_Object
+class ICodec_Jbig2Module 
 {
 public:
 
@@ -338,7 +338,7 @@ public:
     virtual FXCODEC_STATUS		ContinueDecode(void* pJbig2Content, IFX_Pause* pPause) = 0;
     virtual void				DestroyJbig2Context(void* pJbig2Content) = 0;
 };
-class ICodec_ProgressiveDecoder : public CFX_Object

+class ICodec_ProgressiveDecoder
 {

 public:

 

@@ -366,13 +366,13 @@ public:
 

     virtual FXCODEC_STATUS		ContinueDecode(IFX_Pause* pPause = NULL) = 0;

 };

-class ICodec_Jbig2Encoder : public CFX_Object
+class ICodec_Jbig2Encoder 
 {
 public:
 
     virtual ~ICodec_Jbig2Encoder() {}
 };
-class ICodec_IccModule : public CFX_Object
+class ICodec_IccModule 
 {
 public:
     typedef enum {
@@ -434,7 +434,7 @@ public:
 void AdobeCMYK_to_sRGB(FX_FLOAT c, FX_FLOAT m, FX_FLOAT y, FX_FLOAT k, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B);
 void AdobeCMYK_to_sRGB1(FX_BYTE c, FX_BYTE m, FX_BYTE y, FX_BYTE k, FX_BYTE& R, FX_BYTE& G, FX_BYTE& B);
 FX_BOOL MD5ComputeID(FX_LPCVOID buf, FX_DWORD dwSize, FX_BYTE ID[16]);
-class CFX_DIBAttribute : public CFX_Object

+class CFX_DIBAttribute
 {

 public:

     CFX_DIBAttribute();

@@ -462,7 +462,7 @@ public:
     FX_INT32		m_nBmpCompressType;

     class IFX_DIBAttributeExif* m_pExif;

 };

-class IFX_DIBAttributeExif : public CFX_Object

+class IFX_DIBAttributeExif
 {

 public:

     virtual ~IFX_DIBAttributeExif() {};

diff --git a/core/include/fxcrt/fx_basic.h b/core/include/fxcrt/fx_basic.h
index 33d5881c6a..1ef9410fb3 100644
--- a/core/include/fxcrt/fx_basic.h
+++ b/core/include/fxcrt/fx_basic.h
@@ -27,7 +27,7 @@
 template <typename T, size_t N>
 char (&ArraySizeHelper(T (&array)[N]))[N];
 
-class CFX_BinaryBuf : public CFX_Object
+class CFX_BinaryBuf 
 {
 public:
     CFX_BinaryBuf();
@@ -155,7 +155,7 @@ public:
 
     CFX_WideStringC			GetWideString() const;
 };
-class CFX_ArchiveSaver : public CFX_Object
+class CFX_ArchiveSaver 
 {
 public:
     CFX_ArchiveSaver() : m_pStream(NULL) {}
@@ -198,7 +198,7 @@ protected:
 
     IFX_FileStream*			m_pStream;
 };
-class CFX_ArchiveLoader : public CFX_Object
+class CFX_ArchiveLoader 
 {
 public:
 
@@ -260,7 +260,7 @@ protected:
 
     FX_STRSIZE				m_Length;
 };
-class CFX_FileBufferArchive : public IFX_BufferArchive, public CFX_Object
+class CFX_FileBufferArchive : public IFX_BufferArchive
 {
 public:
     CFX_FileBufferArchive(FX_STRSIZE size = 32768);
@@ -352,7 +352,7 @@ CFX_ByteString FX_UrlEncode(const CFX_WideString& wsUrl);
 CFX_WideString FX_UrlDecode(const CFX_ByteString& bsUrl);
 CFX_ByteString FX_EncodeURI(const CFX_WideString& wsURI);
 CFX_WideString FX_DecodeURI(const CFX_ByteString& bsURI);
-class CFX_BasicArray : public CFX_Object
+class CFX_BasicArray 
 {
 protected:
     CFX_BasicArray(int unit_size);
@@ -665,7 +665,7 @@ public:
 };
 typedef CFX_ObjectArray<CFX_ByteString> CFX_ByteStringArray;
 typedef CFX_ObjectArray<CFX_WideString> CFX_WideStringArray;
-class CFX_BaseSegmentedArray : public CFX_Object
+class CFX_BaseSegmentedArray 
 {
 public:
     CFX_BaseSegmentedArray(int unit_size = 1, int segment_units = 512, int index_size = 8);
@@ -734,7 +734,7 @@ public:
     }
 };
 template <class DataType, int FixedSize>
-class CFX_FixedBufGrow : public CFX_Object
+class CFX_FixedBufGrow 
 {
 public:
     CFX_FixedBufGrow() : m_pData(NULL)
@@ -799,7 +799,7 @@ public:
 private:
     DataType*		m_pData;
 };
-class CFX_MapPtrToPtr : public CFX_Object
+class CFX_MapPtrToPtr 
 {
 protected:
 
@@ -916,7 +916,7 @@ public:
         rValue = (ValueType)(FX_UINTPTR)pValue;
     }
 };
-class CFX_CMapDWordToDWord : public CFX_Object
+class CFX_CMapDWordToDWord 
 {
 public:
 
@@ -933,7 +933,7 @@ protected:
 
     CFX_BinaryBuf	m_Buffer;
 };
-class CFX_MapByteStringToPtr : public CFX_Object
+class CFX_MapByteStringToPtr 
 {
 protected:
 
@@ -1013,7 +1013,7 @@ public:
 
     ~CFX_MapByteStringToPtr();
 };
-class CFX_CMapByteStringToPtr : public CFX_Object
+class CFX_CMapByteStringToPtr 
 {
 public:
     CFX_CMapByteStringToPtr();
@@ -1041,7 +1041,7 @@ private:
 
     CFX_BaseSegmentedArray			m_Buffer;
 };
-class CFX_PtrList : public CFX_Object
+class CFX_PtrList 
 {
 protected:
 
@@ -1190,7 +1190,7 @@ protected:
 
     void					AddData(FX_LPVOID module_id, FX_LPVOID pData, PD_CALLBACK_FREEDATA callback, FX_BOOL bSelfDestruct);
 };
-class CFX_BitStream : public CFX_Object
+class CFX_BitStream 
 {
 public:
 
@@ -1223,7 +1223,7 @@ protected:
 
     FX_LPCBYTE			m_pData;
 };
-template <class ObjClass> class CFX_CountRef : public CFX_Object
+template <class ObjClass> class CFX_CountRef 
 {
 public:
 
@@ -1373,7 +1373,7 @@ public:
     virtual ~IFX_Pause() { }
     virtual FX_BOOL	NeedToPauseNow() = 0;
 };
-class CFX_DataFilter : public CFX_Object
+class CFX_DataFilter 
 {
 public:
 
@@ -1448,7 +1448,7 @@ protected:
 };
 #define FX_DATALIST_LENGTH	1024
 template<size_t unit>
-class CFX_SortListArray : public CFX_Object
+class CFX_SortListArray 
 {
 protected:
 
@@ -1562,7 +1562,7 @@ protected:
     CFX_ArrayTemplate<DataList>	m_DataLists;
 };
 template<typename T1, typename T2>
-class CFX_ListArrayTemplate : public CFX_Object
+class CFX_ListArrayTemplate 
 {
 public:
 
@@ -1610,7 +1610,7 @@ public:
 };
 #define FX_IsOdd(a)	((a) & 1)
 
-class CFX_Vector_3by1 : public CFX_Object
+class CFX_Vector_3by1 
 {
 public:
 
@@ -1626,7 +1626,7 @@ public:
     FX_FLOAT b;
     FX_FLOAT c;
 };
-class CFX_Matrix_3by3 : public CFX_Object
+class CFX_Matrix_3by3 
 {
 public:
 
diff --git a/core/include/fxcrt/fx_coordinates.h b/core/include/fxcrt/fx_coordinates.h
index 0b4b920195..758d33762e 100644
--- a/core/include/fxcrt/fx_coordinates.h
+++ b/core/include/fxcrt/fx_coordinates.h
@@ -18,7 +18,7 @@ template<class baseType> class CFX_ATemplate;
 template<class baseType> class CFX_RRTemplate;
 class CFX_Matrix;
 template<class baseType>
-class CFX_PSVTemplate : public CFX_Object
+class CFX_PSVTemplate 
 {
 public:
     typedef CFX_PSVTemplate<baseType>	FXT_PSV;
@@ -230,7 +230,7 @@ public:
 typedef CFX_VTemplate<FX_INT32> CFX_Vector;
 typedef CFX_VTemplate<FX_FLOAT> CFX_VectorF;
 template<class baseType>
-class CFX_RTemplate: public CFX_Object
+class CFX_RTemplate
 {
 public:
     typedef CFX_PSVTemplate<baseType>	FXT_POINT;
@@ -610,7 +610,7 @@ struct FX_SMALL_RECT {
 
     FX_SHORT	Bottom;
 };
-class CFX_FloatRect : public CFX_Object
+class CFX_FloatRect 
 {
 public:
 
@@ -749,7 +749,7 @@ public:
 
     FX_FLOAT			top;
 };
-class CFX_Matrix : public CFX_Object
+class CFX_Matrix 
 {
 public:
 
diff --git a/core/include/fxcrt/fx_memory.h b/core/include/fxcrt/fx_memory.h
index 15dc7da8cf..7884d6b11d 100644
--- a/core/include/fxcrt/fx_memory.h
+++ b/core/include/fxcrt/fx_memory.h
@@ -10,6 +10,7 @@
 #include "fx_system.h"
 
 #ifdef __cplusplus
+#include <new>
 extern "C" {
 #endif
 #define FX_Alloc(type, size)						(type*)calloc(size, sizeof(type))
@@ -22,76 +23,18 @@ void*	FXMEM_DefaultRealloc(void* pointer, size_t new_size, int flags);
 void	FXMEM_DefaultFree(void* pointer, int flags);
 #ifdef __cplusplus
 }
-#endif
-#ifdef __cplusplus
-class CFX_Object
-{
-public:
-    void*			operator new (size_t size, FX_LPCSTR file, int line)
-    {
-        return malloc(size);
-    }
-    void			operator delete (void* p, FX_LPCSTR file, int line)
-    {
-        free(p);
-    }
-    void*			operator new (size_t size)
-    {
-        return malloc(size);
-    }
-    void			operator delete (void* p)
-    {
-        free(p);
-    }
-    void*			operator new[] (size_t size, FX_LPCSTR file, int line)
-    {
-        return malloc(size);
-    }
-    void			operator delete[] (void* p, FX_LPCSTR file, int line)
-    {
-        free(p);
-    }
-    void*			operator new[] (size_t size)
-    {
-        return malloc(size);
-    }
-    void			operator delete[] (void* p)
-    {
-        free(p);
-    }
-    void*			operator new (size_t, void* buf)
-    {
-        return buf;
-    }
-    void			operator delete (void*, void*)							{}
-};
-#endif
-#ifdef __cplusplus
-#if defined(_DEBUG)
-#define FX_NEW new(__FILE__, __LINE__)
-#else
 
-#define FX_NEW new
-#endif
-#define FX_NEW_VECTOR(Pointer, Class, Count) \
-    { \
-        Pointer = FX_Alloc(Class, Count); \
-        if (Pointer) { \
-            for (int i = 0; i < (Count); i ++) new (Pointer + i) Class; \
-        } \
-    }
-#define FX_DELETE_VECTOR(Pointer, Class, Count) \
-    { \
-        for (int i = 0; i < (Count); i ++) Pointer[i].~Class(); \
-        FX_Free(Pointer); \
-    }
-class CFX_DestructObject : public CFX_Object
+#define FX_NEW new(std::nothrow)
+#define FX_NEW_VECTOR(Pointer, Class, Count) (Pointer = FX_NEW Class[Count])
+#define FX_DELETE_VECTOR(Pointer, Class, Count) delete[] Pointer
+
+class CFX_DestructObject 
 {
 public:
 
     virtual ~CFX_DestructObject() {}
 };
-class CFX_GrowOnlyPool : public CFX_Object
+class CFX_GrowOnlyPool 
 {
 public:
 
diff --git a/core/include/fxcrt/fx_string.h b/core/include/fxcrt/fx_string.h
index ad1d083323..df7dd0c762 100644
--- a/core/include/fxcrt/fx_string.h
+++ b/core/include/fxcrt/fx_string.h
@@ -21,7 +21,7 @@ class CFX_WideStringL;
 
 // An immutable string with caller-provided storage which must outlive the
 // string itself.
-class CFX_ByteStringC : public CFX_Object
+class CFX_ByteStringC 
 {
 public:
     typedef FX_CHAR value_type;
@@ -171,7 +171,7 @@ struct CFX_StringData {
 
     FX_CHAR		m_String[1];
 };
-class CFX_ByteString : public CFX_Object
+class CFX_ByteString 
 {
 public:
     typedef FX_CHAR value_type;
@@ -428,7 +428,7 @@ inline CFX_ByteString operator + (FX_BSTR str1, const CFX_ByteString& str2)
 {
     return CFX_ByteString(str1, str2);
 }
-class CFX_StringBufBase : public CFX_Object
+class CFX_StringBufBase 
 {
 public:
 
@@ -484,7 +484,7 @@ public:
     FX_CHAR		m_Buffer[limit];
 };
 typedef CFX_StringBufTemplate<256> CFX_StringBuf256;
-class CFX_WideStringC : public CFX_Object
+class CFX_WideStringC 
 {
 public:
     typedef FX_WCHAR value_type;
@@ -630,7 +630,7 @@ struct CFX_StringDataW {
 
     FX_WCHAR	m_String[1];
 };
-class CFX_WideString : public CFX_Object
+class CFX_WideString 
 {
 public:
     typedef FX_WCHAR value_type;
diff --git a/core/include/fxcrt/fx_ucd.h b/core/include/fxcrt/fx_ucd.h
index 0b0f7b8051..66e980e13c 100644
--- a/core/include/fxcrt/fx_ucd.h
+++ b/core/include/fxcrt/fx_ucd.h
@@ -112,7 +112,7 @@ FX_BOOL FX_IsCombinationChar(FX_WCHAR wch);
 FX_BOOL	FX_IsBidiChar(FX_WCHAR wch);
 FX_WCHAR FX_GetMirrorChar(FX_WCHAR wch, FX_BOOL bRTL, FX_BOOL bVertical);
 FX_WCHAR FX_GetMirrorChar(FX_WCHAR wch, FX_DWORD dwProps, FX_BOOL bRTL, FX_BOOL bVertical);
-class CFX_Char : public CFX_Object

+class CFX_Char
 {

 public:

     CFX_Char() : m_wCharCode(0)

diff --git a/core/include/fxcrt/fx_xml.h b/core/include/fxcrt/fx_xml.h
index 8fb00158a7..7f3dbcc205 100644
--- a/core/include/fxcrt/fx_xml.h
+++ b/core/include/fxcrt/fx_xml.h
@@ -9,14 +9,14 @@
 
 #include "fx_basic.h"
 
-class CXML_AttrItem : public CFX_Object
+class CXML_AttrItem 
 {
 public:
     CFX_ByteString	m_QSpaceName;
     CFX_ByteString	m_AttrName;
     CFX_WideString	m_Value;
 };
-class CXML_AttrMap : public CFX_Object
+class CXML_AttrMap 
 {
 public:
     CXML_AttrMap()
@@ -35,7 +35,7 @@ public:
     CXML_AttrItem&			GetAt(int index) const;
     CFX_ObjectArray<CXML_AttrItem>*	m_pMap;
 };
-class CXML_Content : public CFX_Object
+class CXML_Content 
 {
 public:
     CXML_Content() : m_bCDATA(FALSE), m_Content() {}
@@ -47,7 +47,7 @@ public:
     FX_BOOL			m_bCDATA;
     CFX_WideString	m_Content;
 };
-class CXML_Element : public CFX_Object
+class CXML_Element 
 {
 public:
     static CXML_Element*	Parse(const void* pBuffer, size_t size, FX_BOOL bSaveSpaceChars = FALSE, FX_FILESIZE* pParsedSize = NULL);
diff --git a/core/include/fxge/fx_dib.h b/core/include/fxge/fx_dib.h
index f7e435d966..d6e99b7f73 100644
--- a/core/include/fxge/fx_dib.h
+++ b/core/include/fxge/fx_dib.h
@@ -136,7 +136,7 @@ FX_ARGB ArgbEncode(int a, FX_COLORREF rgb);
 #define FXSETFLAG_COLORTYPE(flag, val)		flag = (((val)<<8)|(flag&0xffff00ff))
 #define FXSETFLAG_ALPHA_FILL(flag, val)		flag = ((val)|(flag&0xffffff00))
 #define FXSETFLAG_ALPHA_STROKE(flag, val)	flag = (((val)<<16)|(flag&0xff00ffff))
-class CFX_DIBSource : public CFX_Object
+class CFX_DIBSource 
 {
 public:
 
@@ -353,7 +353,7 @@ protected:
 
     FX_BOOL			GetGrayData(void* pIccTransform = NULL);
 };
-class CFX_DIBExtractor : public CFX_Object
+class CFX_DIBExtractor 
 {
 public:
 
@@ -408,7 +408,7 @@ public:
 
     virtual FX_BOOL		SetInfo(int width, int height, FXDIB_Format src_format, FX_DWORD* pSrcPalette) = 0;
 };
-class CFX_ScanlineCompositor : public CFX_Object
+class CFX_ScanlineCompositor 
 {
 public:
     CFX_ScanlineCompositor();
@@ -450,7 +450,7 @@ protected:
     int					m_CacheSize;
     FX_BOOL             m_bRgbByteOrder;
 };
-class CFX_BitmapComposer : public IFX_ScanlineComposer, public CFX_Object
+class CFX_BitmapComposer : public IFX_ScanlineComposer
 {
 public:
 
@@ -487,7 +487,7 @@ protected:
     void				ComposeScanlineV(int line, FX_LPCBYTE scanline, FX_LPCBYTE scan_extra_alpha = NULL);
     FX_LPBYTE			m_pScanlineV, m_pClipScanV, m_pAddClipScan, m_pScanlineAlphaV;
 };
-class CFX_BitmapStorer : public IFX_ScanlineComposer, public CFX_Object
+class CFX_BitmapStorer : public IFX_ScanlineComposer
 {
 public:
 
@@ -511,7 +511,7 @@ private:
     CFX_DIBitmap*		m_pBitmap;
 };
 class CStretchEngine;
-class CFX_ImageStretcher : public CFX_Object
+class CFX_ImageStretcher 
 {
 public:
 
@@ -548,7 +548,7 @@ public:
 
     FX_INT32		ContinueStretch(IFX_Pause* pPause);
 };
-class CFX_ImageTransformer : public CFX_Object
+class CFX_ImageTransformer 
 {
 public:
 
@@ -569,7 +569,7 @@ public:
     FX_DWORD	m_Flags;
     int			m_Status;
 };
-class CFX_ImageRenderer : public CFX_Object
+class CFX_ImageRenderer 
 {
 public:
 
diff --git a/core/include/fxge/fx_font.h b/core/include/fxge/fx_font.h
index 73292a0fd1..1199147f31 100644
--- a/core/include/fxge/fx_font.h
+++ b/core/include/fxge/fx_font.h
@@ -51,7 +51,7 @@ class CFontFileFaceInfo;
 #define FXFONT_FF_SCRIPT		(4<<4)
 #define FXFONT_FW_NORMAL		400
 #define FXFONT_FW_BOLD			700
-class CFX_Font : public CFX_Object
+class CFX_Font 
 {
 public:
     CFX_Font();
@@ -150,7 +150,7 @@ protected:
 };
 #define ENCODING_INTERNAL		0
 #define ENCODING_UNICODE		1
-class IFX_FontEncoding : public CFX_Object
+class IFX_FontEncoding 
 {
 public:
     virtual ~IFX_FontEncoding() {}
@@ -195,7 +195,7 @@ IFX_FontEncodingEx*	FX_CreateFontEncodingEx(CFX_Font* pFont, FX_DWORD nEncodingI
 #define FXFONT_SUBST_NONSYMBOL		0x20
 #define FXFONT_SUBST_EXACT			0x40
 #define FXFONT_SUBST_STANDARD		0x80
-class CFX_SubstFont : public CFX_Object
+class CFX_SubstFont 
 {
 public:
 
@@ -230,7 +230,7 @@ typedef struct {
     FX_LPCBYTE	m_pFontData;
     FX_DWORD	m_dwSize;
 } FoxitFonts;
-class CFX_FontMgr : public CFX_Object
+class CFX_FontMgr 
 {
 public:
     CFX_FontMgr();
@@ -260,7 +260,7 @@ public:
     FXFT_Library	m_FTLibrary;
     FoxitFonts m_ExternalFonts[16];
 };
-class IFX_FontMapper : public CFX_Object
+class IFX_FontMapper 
 {
 public:
 
@@ -325,7 +325,7 @@ private:
     FXFT_Face			m_FoxitFaces[14];
     IFX_FontEnumerator*		m_pFontEnumerator;
 };
-class IFX_SystemFontInfo : public CFX_Object
+class IFX_SystemFontInfo 
 {
 public:
     static IFX_SystemFontInfo*	CreateDefault();
@@ -376,14 +376,14 @@ protected:
     void				ScanFile(CFX_ByteString& path);
     void				ReportFace(CFX_ByteString& path, FXSYS_FILE* pFile, FX_DWORD filesize, FX_DWORD offset);
 };
-class CFX_CountedFaceCache : public CFX_Object
+class CFX_CountedFaceCache 
 {
 public:
     CFX_FaceCache*	m_Obj;
     FX_DWORD		m_nCount;
 };
 typedef CFX_MapPtrTemplate<FXFT_Face, CFX_CountedFaceCache*> CFX_FTCacheMap;
-class CFX_FontCache : public CFX_Object
+class CFX_FontCache 
 {
 public:
     ~CFX_FontCache();
@@ -411,14 +411,14 @@ public:
     CFX_Font* m_pFont;
 };
 #define FX_FONTCACHE_DEFINE(pFontCache, pFont) CFX_AutoFontCache autoFontCache((pFontCache), (pFont))
-class CFX_GlyphBitmap : public CFX_Object
+class CFX_GlyphBitmap 
 {
 public:
     int						m_Top;
     int						m_Left;
     CFX_DIBitmap			m_Bitmap;
 };
-class CFX_FaceCache : public CFX_Object
+class CFX_FaceCache 
 {
 public:
     ~CFX_FaceCache();
diff --git a/core/include/fxge/fx_ge.h b/core/include/fxge/fx_ge.h
index 0c4bce8003..f9c4e9b9ae 100644
--- a/core/include/fxge/fx_ge.h
+++ b/core/include/fxge/fx_ge.h
@@ -23,7 +23,7 @@ class CFX_RenderDevice;
 class IFX_RenderDeviceDriver;
 class CCodec_ModuleMgr;
 class IFXG_PaintModuleMgr;
-class CFX_GEModule : public CFX_Object
+class CFX_GEModule 
 {
 public:
 
@@ -87,7 +87,7 @@ typedef struct {
 #define FXPT_TYPE				0x06
 #define FXFILL_ALTERNATE		1
 #define FXFILL_WINDING			2
-class CFX_ClipRgn : public CFX_Object
+class CFX_ClipRgn 
 {
 public:
 
@@ -146,7 +146,7 @@ inline FX_ARGB ArgbGammaInverse(FX_ARGB argb)
 {
     return argb;
 }
-class CFX_PathData : public CFX_Object
+class CFX_PathData 
 {
 public:
 
@@ -222,7 +222,7 @@ protected:
 
     int					m_AllocCount;
 };
-class CFX_GraphStateData : public CFX_Object
+class CFX_GraphStateData 
 {
 public:
 
@@ -305,7 +305,7 @@ typedef struct {
     FX_DWORD			m_ExtGID;
     FX_BOOL				m_bFontStyle;
 } FXTEXT_CHARPOS;
-class CFX_RenderDevice : public CFX_Object
+class CFX_RenderDevice 
 {
 public:
     CFX_RenderDevice();
@@ -505,7 +505,7 @@ protected:
 
     FX_BOOL			m_bOwnedBitmap;
 };
-class IFX_RenderDeviceDriver : public CFX_Object
+class IFX_RenderDeviceDriver 
 {
 public:
 
@@ -644,7 +644,7 @@ protected:
     ~IFX_PSOutput() { }
 };
 class CPSFont;
-class CFX_PSRenderer : public CFX_Object
+class CFX_PSRenderer 
 {
 public:
 
diff --git a/core/src/fpdfapi/fpdf_edit/editint.h b/core/src/fpdfapi/fpdf_edit/editint.h
index 6346f06136..73b28e3735 100644
--- a/core/src/fpdfapi/fpdf_edit/editint.h
+++ b/core/src/fpdfapi/fpdf_edit/editint.h
@@ -6,7 +6,7 @@
 
 #ifndef _FPDF_EDITINT_
 #define _FPDF_EDITINT_
-class CPDF_ObjectStream : public CFX_Object
+class CPDF_ObjectStream 
 {
 public:
     CPDF_ObjectStream();
@@ -27,7 +27,7 @@ protected:
 
     CFX_DWordArray		m_OffsetArray;
 };
-class CPDF_XRefStream : public CFX_Object
+class CPDF_XRefStream 
 {
 public:
 
diff --git a/core/src/fpdfapi/fpdf_font/font_int.h b/core/src/fpdfapi/fpdf_font/font_int.h
index 43f4e302af..a2d544afe9 100644
--- a/core/src/fpdfapi/fpdf_font/font_int.h
+++ b/core/src/fpdfapi/fpdf_font/font_int.h
@@ -5,7 +5,7 @@
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 typedef void* FXFT_Library;
-class CPDF_CMapManager : public CFX_Object
+class CPDF_CMapManager 
 {
 public:
     CPDF_CMapManager();
@@ -22,7 +22,7 @@ private:
     CFX_MapByteStringToPtr	m_CMaps;
     CPDF_CID2UnicodeMap*	m_CID2UnicodeMaps[6];
 };
-class CPDF_FontGlobals : public CFX_Object
+class CPDF_FontGlobals 
 {
 public:
     CPDF_FontGlobals();
@@ -48,7 +48,7 @@ struct _CMap_CodeRange {
     FX_BYTE		m_Lower[4];
     FX_BYTE		m_Upper[4];
 };
-class CPDF_CMapParser : public CFX_Object
+class CPDF_CMapParser 
 {
 public:
     CPDF_CMapParser();
@@ -73,7 +73,7 @@ private:
 #define CIDCODING_UCS2		5
 #define CIDCODING_CID		6
 #define CIDCODING_UTF16		7
-class CPDF_CMap : public CFX_Object
+class CPDF_CMap 
 {
 public:
     CPDF_CMap();
@@ -138,7 +138,7 @@ typedef struct _FileHeader {
     FX_DWORD	dwDataOffset;
     FX_DWORD	dwRecordSize;
 } FXMP_FILEHEADER;
-class CPDF_CID2UnicodeMap : public CFX_Object
+class CPDF_CID2UnicodeMap 
 {
 public:
     CPDF_CID2UnicodeMap();
@@ -152,7 +152,7 @@ protected:
     const FX_WORD*	m_pEmbeddedMap;
     FX_DWORD	m_EmbeddedCount;
 };
-class CPDF_ToUnicodeMap : public CFX_Object
+class CPDF_ToUnicodeMap 
 {
 public:
     void					Load(CPDF_Stream* pStream);
@@ -163,7 +163,7 @@ protected:
     CPDF_CID2UnicodeMap*	m_pBaseMap;
     CFX_WideTextBuf			m_MultiCharBuf;
 };
-class CPDF_FontCharMap : public CFX_CharMap, public CFX_Object
+class CPDF_FontCharMap : public CFX_CharMap
 {
 public:
     CPDF_FontCharMap(CPDF_Font* pFont);
diff --git a/core/src/fpdfapi/fpdf_font/fpdf_font.cpp b/core/src/fpdfapi/fpdf_font/fpdf_font.cpp
index 41bb95a89d..91d4010b80 100644
--- a/core/src/fpdfapi/fpdf_font/fpdf_font.cpp
+++ b/core/src/fpdfapi/fpdf_font/fpdf_font.cpp
@@ -35,7 +35,7 @@ CPDF_FontGlobals::~CPDF_FontGlobals()
         FX_Free(m_pContrastRamps);
     }
 }
-class CFX_StockFontArray : public CFX_Object
+class CFX_StockFontArray 
 {
 public:
     CFX_StockFontArray()
diff --git a/core/src/fpdfapi/fpdf_font/ttgsubtable.h b/core/src/fpdfapi/fpdf_font/ttgsubtable.h
index 6b1b4f2443..d231c13ca2 100644
--- a/core/src/fpdfapi/fpdf_font/ttgsubtable.h
+++ b/core/src/fpdfapi/fpdf_font/ttgsubtable.h
@@ -19,7 +19,7 @@ public:
 protected:
     CFX_BinaryBuf	m_Buffer;
 };
-class CFX_CTTGSUBTable : public CFX_Object
+class CFX_CTTGSUBTable 
 {
 public:
     CFX_CTTGSUBTable(void): m_bFeautureMapLoad(FALSE), loaded(false) {};
@@ -406,7 +406,7 @@ private:
     struct TFeatureList FeatureList;
     struct TLookupList LookupList;
 };
-class CFX_GSUBTable FX_FINAL : public IFX_GSUBTable, public CFX_Object
+class CFX_GSUBTable FX_FINAL : public IFX_GSUBTable
 {
 public:
     virtual void	Release() FX_OVERRIDE
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_func.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_func.cpp
index ae912ac50f..c786df5a5b 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_func.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_func.cpp
@@ -21,7 +21,7 @@ typedef enum {PSOP_ADD, PSOP_SUB, PSOP_MUL, PSOP_DIV, PSOP_IDIV, PSOP_MOD,
               PSOP_IF, PSOP_IFELSE, PSOP_POP, PSOP_EXCH, PSOP_DUP, PSOP_COPY,
               PSOP_INDEX, PSOP_ROLL, PSOP_PROC, PSOP_CONST
              } PDF_PSOP;
-class CPDF_PSProc : public CFX_Object
+class CPDF_PSProc 
 {
 public:
     ~CPDF_PSProc();
@@ -30,7 +30,7 @@ public:
     CFX_PtrArray		m_Operators;
 };
 #define PSENGINE_STACKSIZE 100
-class CPDF_PSEngine : public CFX_Object
+class CPDF_PSEngine 
 {
 public:
     CPDF_PSEngine();
diff --git a/core/src/fpdfapi/fpdf_page/pageint.h b/core/src/fpdfapi/fpdf_page/pageint.h
index 9048fb7874..73c6ec4121 100644
--- a/core/src/fpdfapi/fpdf_page/pageint.h
+++ b/core/src/fpdfapi/fpdf_page/pageint.h
@@ -11,7 +11,7 @@
 #define PARSE_STEP_LIMIT		100
 #define STREAM_PARSE_BUFSIZE	20480
 class CPDF_QuickFontCache;
-class CPDF_StreamParser : public CFX_Object
+class CPDF_StreamParser 
 {
 public:
 
@@ -118,7 +118,7 @@ typedef struct {
 #define _FPDF_MAX_FORM_LEVEL_		30
 #define _FPDF_MAX_TYPE3_FORM_LEVEL_	4
 #define _FPDF_MAX_OBJECT_STACK_SIZE_ 512
-class CPDF_StreamContentParser : public CFX_Object
+class CPDF_StreamContentParser 
 {
 public:
     CPDF_StreamContentParser();
@@ -280,7 +280,7 @@ public:
     void Handle_NextLineShowText_Space();
     void Handle_Invalid();
 };
-class CPDF_ContentParser : public CFX_Object
+class CPDF_ContentParser 
 {
 public:
     CPDF_ContentParser();
@@ -359,7 +359,7 @@ FX_BOOL PDF_DocPageData_Release(CFX_MapPtrTemplate<KeyType, CPDF_CountedObject<V
     }
     return FALSE;
 }
-class CPDF_DocPageData : public CFX_Object
+class CPDF_DocPageData 
 {
 public:
     CPDF_DocPageData(CPDF_Document *pPDFDoc);
@@ -393,7 +393,7 @@ public:
     CPDF_FontFileMap            m_FontFileMap;
     FX_BOOL                     m_bForceClear;
 };
-class CPDF_Function : public CFX_Object
+class CPDF_Function 
 {
 public:
     static CPDF_Function*	Load(CPDF_Object* pFuncObj);
@@ -416,7 +416,7 @@ protected:
     virtual FX_BOOL	v_Init(CPDF_Object* pObj) = 0;
     virtual FX_BOOL	v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const = 0;
 };
-class CPDF_IccProfile : public CFX_Object
+class CPDF_IccProfile 
 {
 public:
     CPDF_IccProfile(FX_LPCBYTE pData, FX_DWORD dwSize);
@@ -451,10 +451,10 @@ public:
     CPDF_CountedColorSpace*	m_pCountedBaseCS;
 };
 #define	MAX_PAGE_OBJECTS_UNIFY_NAMING				4096
-class CPDF_ResourceNaming : public CFX_Object
+class CPDF_ResourceNaming 
 {
 public:
-    struct _NamingState : public CFX_Object {
+    struct _NamingState  {
         CFX_ByteString	m_Prefix;
         int				m_nIndex;
     };
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp
index b6d6dc70c0..4fb9b4db13 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp
@@ -54,7 +54,7 @@ CPDF_CryptoHandler* CPDF_StandardSecurityHandler::CreateCryptoHandler()
 {
     return FX_NEW CPDF_StandardCryptoHandler;
 }
-typedef struct _PDF_CRYPTOITEM : public CFX_Object {
+typedef struct _PDF_CRYPTOITEM  {
     FX_INT32	m_Cipher;
     FX_INT32	m_KeyLen;
     FX_BOOL		m_bChecked;
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
index 5a7837dc71..792846ea34 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
@@ -2728,7 +2728,7 @@ void CPDF_SyntaxParser::GetBinary(FX_BYTE* buffer, FX_DWORD size)
     }
 }
 
-class CPDF_DataAvail FX_FINAL : public CFX_Object, public IPDF_DataAvail
+class CPDF_DataAvail FX_FINAL : public IPDF_DataAvail
 {
 public:
     CPDF_DataAvail(IFX_FileAvail* pFileAvail, IFX_FileRead* pFileRead);
diff --git a/core/src/fpdfapi/fpdf_render/render_int.h b/core/src/fpdfapi/fpdf_render/render_int.h
index 5606562bf3..086a1c24b2 100644
--- a/core/src/fpdfapi/fpdf_render/render_int.h
+++ b/core/src/fpdfapi/fpdf_render/render_int.h
@@ -9,7 +9,7 @@
 #endif
 class CPDF_QuickStretcher;
 #define TYPE3_MAX_BLUES		16
-class CPDF_Type3Glyphs : public CFX_Object
+class CPDF_Type3Glyphs 
 {
 public:
     CPDF_Type3Glyphs()
@@ -25,7 +25,7 @@ public:
     int						m_TopBlueCount, m_BottomBlueCount;
 };
 class CFX_GlyphBitmap;
-class CPDF_Type3Cache : public CFX_Object
+class CPDF_Type3Cache 
 {
 public:
     CPDF_Type3Cache(CPDF_Type3Font* pFont)
@@ -39,7 +39,7 @@ protected:
     CPDF_Type3Font*			m_pFont;
     CFX_MapByteStringToPtr	m_SizeMap;
 };
-class CPDF_TransferFunc : public CFX_Object
+class CPDF_TransferFunc 
 {
 public:
     CPDF_Document*	m_pPDFDoc;
@@ -51,7 +51,7 @@ public:
 };
 typedef CFX_MapPtrTemplate<CPDF_Font*, CPDF_CountedObject<CPDF_Type3Cache*>*> CPDF_Type3CacheMap;
 typedef CFX_MapPtrTemplate<CPDF_Object*, CPDF_CountedObject<CPDF_TransferFunc*>*> CPDF_TransferFuncMap;
-class CPDF_DocRenderData : public CFX_Object
+class CPDF_DocRenderData 
 {
 public:
     CPDF_DocRenderData(CPDF_Document* pPDFDoc = NULL);
@@ -78,7 +78,7 @@ public:
     CFX_AffineMatrix			m_Matrix;
 };
 typedef CFX_ArrayTemplate<_PDF_RenderItem>	CPDF_RenderLayer;
-class IPDF_ObjectRenderer : public CFX_Object
+class IPDF_ObjectRenderer 
 {
 public:
     static IPDF_ObjectRenderer* Create(int type);
@@ -87,7 +87,7 @@ public:
     virtual FX_BOOL Continue(IFX_Pause* pPause) = 0;
     FX_BOOL		m_Result;
 };
-class CPDF_RenderStatus : public CFX_Object
+class CPDF_RenderStatus 
 {
 public:
     CPDF_RenderStatus();
@@ -179,7 +179,7 @@ protected:
     FX_ARGB					m_T3FillColor;
     int                     m_curBlend;
 };
-class CPDF_ImageLoader : public CFX_Object
+class CPDF_ImageLoader 
 {
 public:
     CPDF_ImageLoader()
@@ -205,7 +205,7 @@ protected:
     FX_INT32                m_nDownsampleWidth;
     FX_INT32                m_nDownsampleHeight;
 };
-class CPDF_ProgressiveImageLoaderHandle : public CFX_Object
+class CPDF_ProgressiveImageLoaderHandle 
 {
 public:
     CPDF_ProgressiveImageLoaderHandle();
@@ -258,7 +258,7 @@ protected:
     FX_BOOL				DrawMaskedImage();
     FX_BOOL				DrawPatternImage(const CFX_Matrix* pObj2Device);
 };
-class CPDF_ScaledRenderBuffer : public CFX_Object
+class CPDF_ScaledRenderBuffer 
 {
 public:
     CPDF_ScaledRenderBuffer();
@@ -283,7 +283,7 @@ private:
     CFX_AffineMatrix	m_Matrix;
 };
 class ICodec_ScanlineDecoder;
-class CPDF_QuickStretcher : public CFX_Object
+class CPDF_QuickStretcher 
 {
 public:
     CPDF_QuickStretcher();
@@ -300,7 +300,7 @@ public:
     CPDF_StreamAcc m_StreamAcc;
     int			m_LineIndex;
 };
-class CPDF_DeviceBuffer : public CFX_Object
+class CPDF_DeviceBuffer 
 {
 public:
     CPDF_DeviceBuffer();
@@ -324,7 +324,7 @@ private:
     CFX_DIBitmap*		m_pBitmap;
     CFX_AffineMatrix	m_Matrix;
 };
-class CPDF_ImageCache : public CFX_Object
+class CPDF_ImageCache 
 {
 public:
     CPDF_ImageCache(CPDF_Document* pDoc, CPDF_Stream* pStream);
diff --git a/core/src/fpdfdoc/doc_form.cpp b/core/src/fpdfdoc/doc_form.cpp
index d695cb98ba..d8ca525f0a 100644
--- a/core/src/fpdfdoc/doc_form.cpp
+++ b/core/src/fpdfdoc/doc_form.cpp
@@ -29,7 +29,7 @@ FX_BOOL			NeedPDFEncodeForFieldTree(CPDF_Dictionary* pFieldDict, int nLevel = 0)
 void			EncodeFieldName(const CFX_WideString& csName, CFX_ByteString& csT);
 void			UpdateEncodeFieldName(CPDF_Dictionary* pFieldDict, int nLevel = 0);
 const int nMaxRecursion = 32;
-class _CFieldNameExtractor : public CFX_Object
+class _CFieldNameExtractor 
 {
 public:
     _CFieldNameExtractor(const CFX_WideString& full_name)
@@ -54,10 +54,10 @@ protected:
     FX_LPCWSTR m_pEnd;
     FX_LPCWSTR m_pCur;
 };
-class CFieldTree : public CFX_Object
+class CFieldTree 
 {
 public:
-    struct _Node : public CFX_Object {
+    struct _Node  {
         _Node *parent;
         CFX_PtrArray children;
         CFX_WideString short_name;
diff --git a/core/src/fpdfdoc/pdf_vt.h b/core/src/fpdfdoc/pdf_vt.h
index 8fc9c7c099..f910dfd372 100644
--- a/core/src/fpdfdoc/pdf_vt.h
+++ b/core/src/fpdfdoc/pdf_vt.h
@@ -136,7 +136,7 @@ struct CPVT_LineInfo {
     FX_FLOAT					fLineAscent;
     FX_FLOAT					fLineDescent;
 };
-struct CPVT_WordInfo : public CFX_Object {
+struct CPVT_WordInfo  {
     CPVT_WordInfo() : Word(0), nCharset(0),
         fWordX(0.0f), fWordY(0.0f), fWordTail(0.0f), nFontIndex(-1), pWordProps(NULL)
     {
@@ -215,7 +215,7 @@ public:
         }
     }
 };
-class CLine : public CFX_Object
+class CLine 
 {
 public:
     CLine();
@@ -282,7 +282,7 @@ private:
     CPVT_ArrayTemplate<CLine*>				m_Lines;
     FX_INT32								m_nTotal;
 };
-class CSection : public CFX_Object
+class CSection 
 {
     friend class CTypeset;
 public:
@@ -400,7 +400,7 @@ private:
     CPDF_Rect								m_rcPlate;
     CPVT_FloatRect							m_rcContent;
 };
-class CPDF_VariableText : public IPDF_VariableText, public CFX_Object, private CPDF_EditContainer
+class CPDF_VariableText : public IPDF_VariableText, private CPDF_EditContainer
 {
     friend class CTypeset;
     friend class CSection;
@@ -613,7 +613,7 @@ private:
     IPDF_VariableText_Provider *			m_pVTProvider;
     CPDF_VariableText_Iterator *			m_pVTIterator;
 };
-class CPDF_VariableText_Iterator : public IPDF_VariableText_Iterator, public CFX_Object
+class CPDF_VariableText_Iterator : public IPDF_VariableText_Iterator
 {
 public:
     CPDF_VariableText_Iterator(CPDF_VariableText * pVT);
diff --git a/core/src/fpdftext/fpdf_text_search.cpp b/core/src/fpdftext/fpdf_text_search.cpp
index 3bd6450303..bfd742f1ab 100644
--- a/core/src/fpdftext/fpdf_text_search.cpp
+++ b/core/src/fpdftext/fpdf_text_search.cpp
@@ -7,7 +7,7 @@
 #include "../../include/fpdfapi/fpdf_pageobj.h"
 #include "../../include/fpdftext/fpdf_text.h"
 #include "../../include/fpdfapi/fpdf_page.h"
-class CPDF_TextStream : public CFX_Object
+class CPDF_TextStream 
 {
 public:
     CPDF_TextStream(CFX_WideTextBuf& buffer, FX_BOOL bUseLF, CFX_PtrArray* pObjArray);
diff --git a/core/src/fpdftext/text_int.h b/core/src/fpdftext/text_int.h
index 65ffddea0a..d0a434300b 100644
--- a/core/src/fpdftext/text_int.h
+++ b/core/src/fpdftext/text_int.h
@@ -6,7 +6,7 @@
 
 #ifndef _PDF_TEXT_INT_H_
 #define _PDF_TEXT_INT_H_
-class CPDF_TextParseOptions : public CFX_Object
+class CPDF_TextParseOptions 
 {
 public:
     CPDF_TextParseOptions();
@@ -27,7 +27,7 @@ class CPDF_DocProgressiveSearch;
 #define FPDFTEXT_MC_PASS			0
 #define FPDFTEXT_MC_DONE			1
 #define FPDFTEXT_MC_DELAY			2
-typedef struct _PAGECHAR_INFO: public CFX_Object {
+typedef struct _PAGECHAR_INFO {
     int					m_CharCode;
     FX_WCHAR			m_Unicode;
     FX_FLOAT			m_OriginX;
@@ -172,7 +172,7 @@ private:
     CFX_RectArray					m_resArray;
     FX_BOOL							m_IsFind;
 };
-class CPDF_LinkExt: public CFX_Object
+class CPDF_LinkExt
 {
 public:
     CPDF_LinkExt() {};
diff --git a/core/src/fpdftext/txtproc.h b/core/src/fpdftext/txtproc.h
index 5a88ee52f9..abbe105305 100644
--- a/core/src/fpdftext/txtproc.h
+++ b/core/src/fpdftext/txtproc.h
@@ -6,14 +6,14 @@
 
 #ifndef _PDF_TXTPROC_H_
 #define _PDF_TXTPROC_H_
-class CTextColumn : public CFX_Object
+class CTextColumn 
 {
 public:
     FX_FLOAT	m_AvgPos;
     int		m_Count;
     int		m_TextPos;
 };
-class CTextBox : public CFX_Object
+class CTextBox 
 {
 public:
     CFX_WideString	m_Text;
@@ -25,7 +25,7 @@ public:
     FX_FLOAT	m_FontSizeV;
     CTextColumn* m_pColumn;
 };
-class CTextBaseLine : public CFX_Object
+class CTextBaseLine 
 {
 public:
     CTextBaseLine();
@@ -46,7 +46,7 @@ public:
 };
 class CPDF_PageObject;
 class CPDF_TextObject;
-class CTextPage : public CFX_Object
+class CTextPage 
 {
 public:
     CTextPage();
diff --git a/core/src/fxcodec/codec/codec_int.h b/core/src/fxcodec/codec/codec_int.h
index 752eb3f1a5..ae9f22bc4a 100644
--- a/core/src/fxcodec/codec/codec_int.h
+++ b/core/src/fxcodec/codec/codec_int.h
@@ -268,7 +268,7 @@ public:
     virtual FX_BOOL		Decode(FX_LPVOID ctx, class CFX_DIBitmap* pDIBitmap);
     virtual void		DestroyDecoder(FX_LPVOID ctx);
 };
-class CPDF_Jbig2Interface : public CFX_Object, public CJBig2_Module
+class CPDF_Jbig2Interface : public CJBig2_Module
 {
 public:
     virtual void *JBig2_Malloc(FX_DWORD dwSize)
@@ -302,7 +302,7 @@ public:
         FX_Free(pMem);
     }
 };
-class CCodec_Jbig2Context : public CFX_Object
+class CCodec_Jbig2Context 
 {
 public:
     CCodec_Jbig2Context();
diff --git a/core/src/fxcodec/codec/fx_codec_fax.cpp b/core/src/fxcodec/codec/fx_codec_fax.cpp
index c6c13f98bb..c6ab791a0e 100644
--- a/core/src/fxcodec/codec/fx_codec_fax.cpp
+++ b/core/src/fxcodec/codec/fx_codec_fax.cpp
@@ -926,7 +926,7 @@ static void _FaxEncode2DLine(FX_LPBYTE dest_buf, int& dest_bitpos, FX_LPCBYTE sr
         }
     }
 }
-class CCodec_FaxEncoder : public CFX_Object
+class CCodec_FaxEncoder 
 {
 public:
     CCodec_FaxEncoder(FX_LPCBYTE src_buf, int width, int height, int pitch);
diff --git a/core/src/fxcodec/codec/fx_codec_flate.cpp b/core/src/fxcodec/codec/fx_codec_flate.cpp
index e17c32a2c7..afdb8354e6 100644
--- a/core/src/fxcodec/codec/fx_codec_flate.cpp
+++ b/core/src/fxcodec/codec/fx_codec_flate.cpp
@@ -74,7 +74,7 @@ extern "C"
         compress(dest_buf, dest_size, src_buf, src_size);
     }
 }
-class CLZWDecoder : public CFX_Object
+class CLZWDecoder 
 {
 public:
     FX_BOOL Decode(FX_LPBYTE output, FX_DWORD& outlen, const FX_BYTE* input, FX_DWORD& size, FX_BOOL bEarlyChange);
diff --git a/core/src/fxcodec/codec/fx_codec_icc.cpp b/core/src/fxcodec/codec/fx_codec_icc.cpp
index 6bdc225adf..1a4fce63f2 100644
--- a/core/src/fxcodec/codec/fx_codec_icc.cpp
+++ b/core/src/fxcodec/codec/fx_codec_icc.cpp
@@ -17,7 +17,7 @@ FX_BOOL MD5ComputeID( FX_LPCVOID buf, FX_DWORD dwSize, FX_BYTE ID[16] )
 {
     return cmsMD5computeIDExt(buf, dwSize, ID);
 }
-struct CLcmsCmm : public CFX_Object {
+struct CLcmsCmm  {
     cmsHTRANSFORM m_hTransform;
     int			m_nSrcComponents;
     int			m_nDstComponents;
@@ -342,7 +342,7 @@ FX_DWORD TransferProfileType(FX_LPVOID pProfile, FX_DWORD dwFormat)
             return 0;
     }
 }
-class CFX_IccProfileCache : public CFX_Object
+class CFX_IccProfileCache 
 {
 public:
     CFX_IccProfileCache();
@@ -366,7 +366,7 @@ CFX_IccProfileCache::~CFX_IccProfileCache()
 void CFX_IccProfileCache::Purge()
 {
 }
-class CFX_IccTransformCache : public CFX_Object
+class CFX_IccTransformCache 
 {
 public:
     CFX_IccTransformCache(CLcmsCmm* pCmm = NULL);
diff --git a/core/src/fxcodec/codec/fx_codec_jpx_opj.cpp b/core/src/fxcodec/codec/fx_codec_jpx_opj.cpp
index d98cb03f09..0f0d2e5e41 100644
--- a/core/src/fxcodec/codec/fx_codec_jpx_opj.cpp
+++ b/core/src/fxcodec/codec/fx_codec_jpx_opj.cpp
@@ -584,7 +584,7 @@ void color_apply_conversion(opj_image_t *image)
         return;
     }
 }
-class CJPX_Decoder : public CFX_Object
+class CJPX_Decoder 
 {
 public:
     CJPX_Decoder();
diff --git a/core/src/fxcodec/codec/fx_codec_progress.h b/core/src/fxcodec/codec/fx_codec_progress.h
index 6a618e2f51..ea53c8f010 100644
--- a/core/src/fxcodec/codec/fx_codec_progress.h
+++ b/core/src/fxcodec/codec/fx_codec_progress.h
@@ -17,7 +17,7 @@ struct PixelWeight {
     int		m_SrcEnd;

     int		m_Weights[1];

 };

-class CFXCODEC_WeightTable : public CFX_Object

+class CFXCODEC_WeightTable

 {

 public:

     CFXCODEC_WeightTable()

@@ -40,7 +40,7 @@ public:
     int				m_DestMin, m_ItemSize;

     FX_LPBYTE		m_pWeightTables;

 };

-class CFXCODEC_HorzTable : public CFX_Object

+class CFXCODEC_HorzTable

 {

 public:

     CFXCODEC_HorzTable()

@@ -63,7 +63,7 @@ public:
     int				m_ItemSize;

     FX_LPBYTE		m_pWeightTables;

 };

-class CFXCODEC_VertTable : public CFX_Object

+class CFXCODEC_VertTable

 {

 public:

     CFXCODEC_VertTable()

diff --git a/core/src/fxcodec/codec/fx_codec_tiff.cpp b/core/src/fxcodec/codec/fx_codec_tiff.cpp
index 51fde42c70..b51444592d 100644
--- a/core/src/fxcodec/codec/fx_codec_tiff.cpp
+++ b/core/src/fxcodec/codec/fx_codec_tiff.cpp
@@ -13,7 +13,7 @@ extern "C" {
 void* IccLib_CreateTransform_sRGB(const unsigned char* pProfileData, unsigned int dwProfileSize, int nComponents, int intent, FX_DWORD dwSrcFormat = Icc_FORMAT_DEFAULT);

 void IccLib_TranslateImage(void* pTransform, unsigned char* pDest, const unsigned char* pSrc, int pixels);

 void IccLib_DestroyTransform(void* pTransform);

-class CCodec_TiffContext : public CFX_Object

+class CCodec_TiffContext

 {

 public:

     CCodec_TiffContext();

diff --git a/core/src/fxcodec/lgif/fx_gif.h b/core/src/fxcodec/lgif/fx_gif.h
index b499a542b6..3d2b232267 100644
--- a/core/src/fxcodec/lgif/fx_gif.h
+++ b/core/src/fxcodec/lgif/fx_gif.h
@@ -117,7 +117,7 @@ typedef struct tagGifPlainText {
     GifPTE*			pte_ptr;

     CFX_ByteString* string_ptr;

 } GifPlainText;

-class CGifLZWDecoder : public CFX_Object

+class CGifLZWDecoder

 {

 public:

     struct tag_Table {

@@ -158,7 +158,7 @@ private:
 

     FX_LPSTR	err_msg_ptr;

 };

-class CGifLZWEncoder : public CFX_Object

+class CGifLZWEncoder

 {

 public:

     struct tag_Table {

diff --git a/core/src/fxcrt/extension.h b/core/src/fxcrt/extension.h
index bf60292a4d..bda7f62297 100644
--- a/core/src/fxcrt/extension.h
+++ b/core/src/fxcrt/extension.h
@@ -28,7 +28,7 @@ public:
     virtual FX_BOOL		Truncate(FX_FILESIZE szFile) = 0;
 };
 IFXCRT_FileAccess*	FXCRT_FileAccess_Create();
-class CFX_CRTFileAccess : public IFX_FileAccess, public CFX_Object
+class CFX_CRTFileAccess : public IFX_FileAccess
 {
 public:
 	CFX_CRTFileAccess() : m_RefCount(0) {}
@@ -66,7 +66,7 @@ protected:
 	CFX_WideString		m_path;
 	FX_DWORD			m_RefCount;
 };
-class CFX_CRTFileStream FX_FINAL : public IFX_FileStream, public CFX_Object
+class CFX_CRTFileStream FX_FINAL : public IFX_FileStream
 {
 public:
     CFX_CRTFileStream(IFXCRT_FileAccess* pFA) : m_pFile(pFA), m_dwCount(1), m_bUseRange(FALSE), m_nOffset(0), m_nSize(0) {}
@@ -171,7 +171,7 @@ public:
 #define FX_MEMSTREAM_BlockSize		(64 * 1024)
 #define FX_MEMSTREAM_Consecutive	0x01
 #define FX_MEMSTREAM_TakeOver		0x02
-class CFX_MemoryStream FX_FINAL : public IFX_MemoryStream, public CFX_Object
+class CFX_MemoryStream FX_FINAL : public IFX_MemoryStream
 {
 public:
     CFX_MemoryStream(FX_BOOL bConsecutive)
diff --git a/core/src/fxcrt/fx_arabic.h b/core/src/fxcrt/fx_arabic.h
index f55f7c60cf..eb05801849 100644
--- a/core/src/fxcrt/fx_arabic.h
+++ b/core/src/fxcrt/fx_arabic.h
@@ -10,7 +10,7 @@ typedef struct _FX_ARABICCHARRANGE {
     FX_WCHAR wStart;
     FX_WCHAR wEnd;
 } FX_ARABICCHARRANGE;
-class CFX_ArabicChar : public IFX_ArabicChar, public CFX_Object
+class CFX_ArabicChar : public IFX_ArabicChar
 {
 public:
     virtual void		Release()
@@ -179,7 +179,7 @@ void FX_BidiResolveImplicit(const CFX_Int32Array &classes, CFX_Int32Array &level
 void FX_BidiResolveWhitespace(FX_INT32 iBaseLevel, const CFX_Int32Array &classes, CFX_Int32Array &levels);
 FX_INT32 FX_BidiReorderLevel(FX_INT32 iBaseLevel, CFX_WideString &wsText, const CFX_Int32Array &levels, FX_INT32 iStart, FX_BOOL bReverse = FALSE);
 void FX_BidiReorder(FX_INT32 iBaseLevel, CFX_WideString &wsText, const CFX_Int32Array &levels);
-class CFX_BidiChar : public IFX_BidiChar, public CFX_Object
+class CFX_BidiChar FX_FINAL : public IFX_BidiChar
 {
 public:
     CFX_BidiChar();
diff --git a/core/src/fxcrt/fx_basic_util.cpp b/core/src/fxcrt/fx_basic_util.cpp
index c3df07fef5..272d43eef7 100644
--- a/core/src/fxcrt/fx_basic_util.cpp
+++ b/core/src/fxcrt/fx_basic_util.cpp
@@ -294,7 +294,7 @@ CFX_WideString FX_DecodeURI(const CFX_ByteString& bsURI)
     return CFX_WideString::FromUTF8(rURI, rURI.GetLength());
 }
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
-class CFindFileData : public CFX_Object
+class CFindFileData 
 {
 public:
     virtual ~CFindFileData() {}
diff --git a/core/src/fxcrt/fxcrt_platforms.h b/core/src/fxcrt/fxcrt_platforms.h
index dbdff6aba0..dbfa58be1a 100644
--- a/core/src/fxcrt/fxcrt_platforms.h
+++ b/core/src/fxcrt/fxcrt_platforms.h
@@ -10,7 +10,7 @@
 #if _FX_OS_ == _FX_ANDROID_
 void	FXCRT_GetFileModeString(FX_DWORD dwModes, CFX_ByteString &bsMode);
 void	FXCRT_GetFileModeString(FX_DWORD dwModes, CFX_WideString &wsMode);
-class CFXCRT_FileAccess_CRT : public IFXCRT_FileAccess, public CFX_Object
+class CFXCRT_FileAccess_CRT : public IFXCRT_FileAccess
 {
 public:
     CFXCRT_FileAccess_CRT();
diff --git a/core/src/fxcrt/fxcrt_posix.h b/core/src/fxcrt/fxcrt_posix.h
index db4377f5f2..89162cd037 100644
--- a/core/src/fxcrt/fxcrt_posix.h
+++ b/core/src/fxcrt/fxcrt_posix.h
@@ -8,7 +8,7 @@
 #define _FXCRT_LINUX_
 #include "extension.h"
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_LINUX_ || _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ || _FXM_PLATFORM_ == _FXM_PLATFORM_ANDROID_
-class CFXCRT_FileAccess_Posix : public IFXCRT_FileAccess, public CFX_Object
+class CFXCRT_FileAccess_Posix : public IFXCRT_FileAccess
 {
 public:
     CFXCRT_FileAccess_Posix();
diff --git a/core/src/fxcrt/fxcrt_windows.h b/core/src/fxcrt/fxcrt_windows.h
index 39d72554da..92646b2757 100644
--- a/core/src/fxcrt/fxcrt_windows.h
+++ b/core/src/fxcrt/fxcrt_windows.h
@@ -8,7 +8,7 @@
 #define _FXCRT_WINDOWS_
 #include "extension.h"
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
-class CFXCRT_FileAccess_Win64 : public IFXCRT_FileAccess, public CFX_Object
+class CFXCRT_FileAccess_Win64 : public IFXCRT_FileAccess
 {
 public:
     CFXCRT_FileAccess_Win64();
diff --git a/core/src/fxcrt/xml_int.h b/core/src/fxcrt/xml_int.h
index 1f75928e51..964c7944d1 100644
--- a/core/src/fxcrt/xml_int.h
+++ b/core/src/fxcrt/xml_int.h
@@ -6,7 +6,7 @@
 
 #ifndef _FXCRT_XML_INT_
 #define _FXCRT_XML_INT_
-class CXML_DataBufAcc : public IFX_BufferRead, public CFX_Object
+class CXML_DataBufAcc : public IFX_BufferRead
 {
 public:
     CXML_DataBufAcc(FX_LPCBYTE pBuffer, size_t size)
@@ -61,7 +61,7 @@ protected:
     size_t			m_dwCurPos;
 };
 #define FX_XMLDATASTREAM_BufferSize		(32 * 1024)
-class CXML_DataStmAcc : public IFX_BufferRead, public CFX_Object
+class CXML_DataStmAcc : public IFX_BufferRead
 {
 public:
     CXML_DataStmAcc(IFX_FileRead *pFileRead)
diff --git a/core/src/fxge/agg/agg23/agg_array.h b/core/src/fxge/agg/agg23/agg_array.h
index f5680d90fe..b3b5f2b877 100644
--- a/core/src/fxge/agg/agg23/agg_array.h
+++ b/core/src/fxge/agg/agg23/agg_array.h
@@ -18,7 +18,7 @@
 #include "agg_basics.h"
 namespace agg
 {
-template<class T> class pod_array : public CFX_Object
+template<class T> class pod_array 
 {
 public:
     typedef T value_type;
@@ -157,7 +157,7 @@ pod_array<T>::operator = (const pod_array<T>&v)
     }
     return *this;
 }
-template<class T, unsigned S = 6> class pod_deque : public CFX_Object
+template<class T, unsigned S = 6> class pod_deque 
 {
 public:
     enum block_scale_e {
@@ -409,7 +409,7 @@ unsigned pod_deque<T, S>::byte_size() const
 {
     return m_size * sizeof(T);
 }
-class pod_allocator : public CFX_Object
+class pod_allocator 
 {
 public:
     void remove_all()
diff --git a/core/src/fxge/agg/agg23/agg_basics.h b/core/src/fxge/agg/agg23/agg_basics.h
index a78fed8c23..d2fad58feb 100644
--- a/core/src/fxge/agg/agg23/agg_basics.h
+++ b/core/src/fxge/agg/agg23/agg_basics.h
@@ -58,7 +58,7 @@ enum cover_scale_e {
     cover_none  = 0,
     cover_full  = cover_mask
 };
-template<class T> struct rect_base : public CFX_Object {
+template<class T> struct rect_base  {
     typedef rect_base<T> self_type;
     T x1;
     T y1;
@@ -257,7 +257,7 @@ inline unsigned set_orientation(unsigned c, unsigned o)
     c &= ~path_flags_jr;
     return clear_orientation(c) | o;
 }
-struct point_type : public CFX_Object {
+struct point_type  {
     FX_FLOAT x, y;
     unsigned flag;
     point_type() {}
@@ -271,7 +271,7 @@ struct point_type_flag : public point_type {
     }
     point_type_flag(FX_FLOAT x_, FX_FLOAT y_, unsigned flag_ = 0) : point_type(x_, y_), flag(flag_) {}
 };
-struct vertex_type : public CFX_Object {
+struct vertex_type  {
     FX_FLOAT   x, y;
     unsigned cmd;
     vertex_type() {}
diff --git a/core/src/fxge/agg/agg23/agg_conv_adaptor_vcgen.h b/core/src/fxge/agg/agg23/agg_conv_adaptor_vcgen.h
index 1cf817a1c7..0d8d6ff99e 100644
--- a/core/src/fxge/agg/agg23/agg_conv_adaptor_vcgen.h
+++ b/core/src/fxge/agg/agg23/agg_conv_adaptor_vcgen.h
@@ -18,7 +18,7 @@
 #include "agg_basics.h"
 namespace agg
 {
-struct null_markers : public CFX_Object {
+struct null_markers  {
     void remove_all() {}
     void add_vertex(FX_FLOAT, FX_FLOAT, unsigned) {}
     void prepare_src() {}
@@ -30,7 +30,7 @@ struct null_markers : public CFX_Object {
 };
 template<class VertexSource,
          class Generator,
-         class Markers = null_markers> class conv_adaptor_vcgen : public CFX_Object
+         class Markers = null_markers> class conv_adaptor_vcgen 
 {
     enum status {
         initial,
diff --git a/core/src/fxge/agg/agg23/agg_curves.h b/core/src/fxge/agg/agg23/agg_curves.h
index 61270e64a5..495f7a6a8f 100644
--- a/core/src/fxge/agg/agg23/agg_curves.h
+++ b/core/src/fxge/agg/agg23/agg_curves.h
@@ -19,7 +19,7 @@
 #include "agg_array.h"
 namespace agg
 {
-struct curve4_points : public CFX_Object {
+struct curve4_points  {
     FX_FLOAT cp[8];
     curve4_points() {}
     curve4_points(FX_FLOAT x1, FX_FLOAT y1,
@@ -59,7 +59,7 @@ struct curve4_points : public CFX_Object {
         return cp[i];
     }
 };
-class curve4_div : public CFX_Object
+class curve4_div 
 {
 public:
     curve4_div() :
@@ -135,7 +135,7 @@ private:
     unsigned              m_count;
     pod_deque<point_type> m_points;
 };
-class curve4 : public CFX_Object
+class curve4 
 {
 public:
     curve4() {}
diff --git a/core/src/fxge/agg/agg23/agg_path_storage.h b/core/src/fxge/agg/agg23/agg_path_storage.h
index 64ea0b4753..dc13851d09 100644
--- a/core/src/fxge/agg/agg23/agg_path_storage.h
+++ b/core/src/fxge/agg/agg23/agg_path_storage.h
@@ -18,7 +18,7 @@
 #include "agg_basics.h"
 namespace agg
 {
-class path_storage : public CFX_Object
+class path_storage 
 {
     enum block_scale_e {
         block_shift = 8,
@@ -27,7 +27,7 @@ class path_storage : public CFX_Object
         block_pool  = 256
     };
 public:
-    class vertex_source : public CFX_Object
+    class vertex_source 
     {
     public:
         vertex_source() {}
diff --git a/core/src/fxge/agg/agg23/agg_pixfmt_gray.h b/core/src/fxge/agg/agg23/agg_pixfmt_gray.h
index 052a2e35d8..5a80935479 100644
--- a/core/src/fxge/agg/agg23/agg_pixfmt_gray.h
+++ b/core/src/fxge/agg/agg23/agg_pixfmt_gray.h
@@ -28,7 +28,7 @@
 #include "agg_rendering_buffer.h"
 namespace agg
 {
-template<class ColorT> struct blender_gray : public CFX_Object {
+template<class ColorT> struct blender_gray  {
     typedef ColorT color_type;
     typedef typename color_type::value_type value_type;
     typedef typename color_type::calc_type calc_type;
@@ -40,7 +40,7 @@ template<class ColorT> struct blender_gray : public CFX_Object {
     }
 };
 template<class Blender, unsigned Step = 1, unsigned Offset = 0>
-class pixel_formats_gray : public CFX_Object
+class pixel_formats_gray 
 {
 public:
     typedef rendering_buffer::row_data row_data;
diff --git a/core/src/fxge/agg/agg23/agg_rasterizer_scanline_aa.h b/core/src/fxge/agg/agg23/agg_rasterizer_scanline_aa.h
index e9f0defbe8..e06322c24d 100644
--- a/core/src/fxge/agg/agg23/agg_rasterizer_scanline_aa.h
+++ b/core/src/fxge/agg/agg23/agg_rasterizer_scanline_aa.h
@@ -46,7 +46,7 @@ inline int poly_coord(FX_FLOAT c)
 {
     return int(c * poly_base_size);
 }
-struct cell_aa : public CFX_Object {
+struct cell_aa  {
     int x;
     int y;
     int cover;
@@ -56,7 +56,7 @@ struct cell_aa : public CFX_Object {
     void set_cover(int c, int a);
     void add_cover(int c, int a);
 };
-class outline_aa : public CFX_Object
+class outline_aa 
 {
     enum cell_block_scale_e {
         cell_block_shift = 12,
@@ -65,7 +65,7 @@ class outline_aa : public CFX_Object
         cell_block_pool  = 256,
         cell_block_limit = 1024
     };
-    struct sorted_y : public CFX_Object {
+    struct sorted_y  {
         unsigned start;
         unsigned num;
     };
@@ -134,7 +134,7 @@ private:
     int       m_max_y;
     bool      m_sorted;
 };
-class scanline_hit_test : public CFX_Object
+class scanline_hit_test 
 {
 public:
     scanline_hit_test(int x) : m_x(x), m_hit(false) {}
@@ -168,7 +168,7 @@ enum filling_rule_e {
     fill_non_zero,
     fill_even_odd
 };
-class rasterizer_scanline_aa : public CFX_Object
+class rasterizer_scanline_aa 
 {
     enum status {
         status_initial,
diff --git a/core/src/fxge/agg/agg23/agg_renderer_base.h b/core/src/fxge/agg/agg23/agg_renderer_base.h
index 3e20a6d408..bd1b203b9a 100644
--- a/core/src/fxge/agg/agg23/agg_renderer_base.h
+++ b/core/src/fxge/agg/agg23/agg_renderer_base.h
@@ -23,7 +23,7 @@
 #include "agg_rendering_buffer.h"
 namespace agg
 {
-template<class PixelFormat> class renderer_base : public CFX_Object
+template<class PixelFormat> class renderer_base 
 {
 public:
     typedef PixelFormat pixfmt_type;
diff --git a/core/src/fxge/agg/agg23/agg_renderer_scanline.h b/core/src/fxge/agg/agg23/agg_renderer_scanline.h
index b02b6b5f66..62d104f7f2 100644
--- a/core/src/fxge/agg/agg23/agg_renderer_scanline.h
+++ b/core/src/fxge/agg/agg23/agg_renderer_scanline.h
@@ -20,7 +20,7 @@
 #include "agg_render_scanlines.h"
 namespace agg
 {
-template<class BaseRenderer, class SpanGenerator> class renderer_scanline_aa : public CFX_Object
+template<class BaseRenderer, class SpanGenerator> class renderer_scanline_aa 
 {
 public:
     typedef BaseRenderer  base_ren_type;
diff --git a/core/src/fxge/agg/agg23/agg_rendering_buffer.h b/core/src/fxge/agg/agg23/agg_rendering_buffer.h
index 5a8681b537..9c1c0c6899 100644
--- a/core/src/fxge/agg/agg23/agg_rendering_buffer.h
+++ b/core/src/fxge/agg/agg23/agg_rendering_buffer.h
@@ -22,17 +22,17 @@
 #include "agg_basics.h"
 namespace agg
 {
-class rendering_buffer : public CFX_Object
+class rendering_buffer 
 {
 public:
-    struct row_data : public CFX_Object {
+    struct row_data  {
         int x1, x2;
         const int8u* ptr;
         row_data() {}
         row_data(int x1_, int x2_, const int8u* ptr_) :
             x1(x1_), x2(x2_), ptr(ptr_) {}
     };
-    struct span_data : public CFX_Object {
+    struct span_data  {
         int x;
         unsigned len;
         int8u* ptr;
diff --git a/core/src/fxge/agg/agg23/agg_scanline_u.h b/core/src/fxge/agg/agg23/agg_scanline_u.h
index f99feef91c..5b132907fd 100644
--- a/core/src/fxge/agg/agg23/agg_scanline_u.h
+++ b/core/src/fxge/agg/agg23/agg_scanline_u.h
@@ -26,13 +26,13 @@
 #include "agg_array.h"
 namespace agg
 {
-template<class CoverT> class scanline_u : public CFX_Object
+template<class CoverT> class scanline_u 
 {
 public:
     typedef scanline_u<CoverT> self_type;
     typedef CoverT cover_type;
     typedef int16  coord_type;
-    struct span : public CFX_Object {
+    struct span  {
         coord_type  x;
         coord_type  len;
         cover_type* covers;
diff --git a/core/src/fxge/agg/agg23/agg_vcgen_dash.h b/core/src/fxge/agg/agg23/agg_vcgen_dash.h
index 961da2d718..9c3aa630c2 100644
--- a/core/src/fxge/agg/agg23/agg_vcgen_dash.h
+++ b/core/src/fxge/agg/agg23/agg_vcgen_dash.h
@@ -23,7 +23,7 @@
 #include "agg_vertex_sequence.h"
 namespace agg
 {
-class vcgen_dash : public CFX_Object
+class vcgen_dash 
 {
     enum max_dashes_e {
         max_dashes = 32
diff --git a/core/src/fxge/agg/agg23/agg_vcgen_stroke.h b/core/src/fxge/agg/agg23/agg_vcgen_stroke.h
index 38fe1fc25d..84fadd6ed8 100644
--- a/core/src/fxge/agg/agg23/agg_vcgen_stroke.h
+++ b/core/src/fxge/agg/agg23/agg_vcgen_stroke.h
@@ -18,7 +18,7 @@
 #include "agg_math_stroke.h"
 namespace agg
 {
-class vcgen_stroke : public CFX_Object
+class vcgen_stroke 
 {
     enum status_e {
         initial,
diff --git a/core/src/fxge/agg/agg23/agg_vertex_sequence.h b/core/src/fxge/agg/agg23/agg_vertex_sequence.h
index 29486d4787..6600bf2085 100644
--- a/core/src/fxge/agg/agg23/agg_vertex_sequence.h
+++ b/core/src/fxge/agg/agg23/agg_vertex_sequence.h
@@ -70,7 +70,7 @@ void vertex_sequence<T, S>::close(bool closed)
     }
 }
 const FX_FLOAT vertex_dist_epsilon = 1e-14f;
-struct vertex_dist : public CFX_Object {
+struct vertex_dist  {
     FX_FLOAT   x;
     FX_FLOAT   y;
     FX_FLOAT   dist;
diff --git a/core/src/fxge/agg/agg23/fx_agg_driver.cpp b/core/src/fxge/agg/agg23/fx_agg_driver.cpp
index 8cea42d661..5944332fd8 100644
--- a/core/src/fxge/agg/agg23/fx_agg_driver.cpp
+++ b/core/src/fxge/agg/agg23/fx_agg_driver.cpp
@@ -369,7 +369,7 @@ FX_BOOL CFX_AggDeviceDriver::SetClip_PathStroke(const CFX_PathData* pPathData,
     SetClipMask(rasterizer);
     return TRUE;
 }
-class CFX_Renderer : public CFX_Object
+class CFX_Renderer 
 {
 private:
     int			m_Alpha,
diff --git a/core/src/fxge/agg/include/fx_agg_driver.h b/core/src/fxge/agg/include/fx_agg_driver.h
index c3411905b9..c87fc246be 100644
--- a/core/src/fxge/agg/include/fx_agg_driver.h
+++ b/core/src/fxge/agg/include/fx_agg_driver.h
@@ -8,7 +8,7 @@
 #define _FX_AGG_DEVICE_DRIVER_
 #include "fxfx_agg_path_storage.h"
 #include "fxfx_agg_rasterizer_scanline_aa.h"
-class CAgg_PathData : public CFX_Object
+class CAgg_PathData 
 {
 public:
     CAgg_PathData() {}
diff --git a/core/src/fxge/android/fpf_skiafont.h b/core/src/fxge/android/fpf_skiafont.h
index 1d1073c1fe..4285e13554 100644
--- a/core/src/fxge/android/fpf_skiafont.h
+++ b/core/src/fxge/android/fpf_skiafont.h
@@ -10,7 +10,7 @@
 class CFPF_SkiaFontDescriptor;
 class CFPF_SkiaFontMgr;
 class SkTypeface;
-class CFPF_SkiaFont : public IFPF_Font, public CFX_Object
+class CFPF_SkiaFont : public IFPF_Font
 {
 public:
     CFPF_SkiaFont();
diff --git a/core/src/fxge/android/fpf_skiafontmgr.h b/core/src/fxge/android/fpf_skiafontmgr.h
index 472fbbd416..1ec4a1d678 100644
--- a/core/src/fxge/android/fpf_skiafontmgr.h
+++ b/core/src/fxge/android/fpf_skiafontmgr.h
@@ -11,7 +11,7 @@
 #define	FPF_SKIAFONTTYPE_Path		1
 #define FPF_SKIAFONTTYPE_File		2
 #define FPF_SKIAFONTTYPE_Buffer		3
-class CFPF_SkiaFontDescriptor : public CFX_Object
+class CFPF_SkiaFontDescriptor 
 {
 public:
     CFPF_SkiaFontDescriptor() : m_pFamily(NULL), m_dwStyle(0), m_iFaceIndex(0), m_dwCharsets(0), m_iGlyphNum(0) {}
@@ -88,7 +88,7 @@ public:
     FX_LPVOID			m_pBuffer;
     size_t				m_szBuffer;
 };
-class CFPF_SkiaFontMgr : public IFPF_FontMgr, public CFX_Object
+class CFPF_SkiaFontMgr : public IFPF_FontMgr
 {
 public:
     CFPF_SkiaFontMgr();
diff --git a/core/src/fxge/android/fpf_skiamodule.h b/core/src/fxge/android/fpf_skiamodule.h
index c3a78bf658..7f5375172a 100644
--- a/core/src/fxge/android/fpf_skiamodule.h
+++ b/core/src/fxge/android/fpf_skiamodule.h
@@ -8,7 +8,7 @@
 #define _FPF_MODULE_H_
 #if _FX_OS_ == _FX_ANDROID_
 class CFPF_SkiaFontMgr;
-class CFPF_SkiaDeviceModule : public IFPF_DeviceModule, public CFX_Object
+class CFPF_SkiaDeviceModule : public IFPF_DeviceModule
 {
 public:
     CFPF_SkiaDeviceModule() : m_pFontMgr(NULL) {}
diff --git a/core/src/fxge/apple/apple_int.h b/core/src/fxge/apple/apple_int.h
index e3794159b8..6d8260c60f 100644
--- a/core/src/fxge/apple/apple_int.h
+++ b/core/src/fxge/apple/apple_int.h
@@ -61,7 +61,7 @@ public:
     void saveGraphicsState(void* graphics);
     void restoreGraphicsState(void* graphics);
 };
-class CApplePlatform : public CFX_Object
+class CApplePlatform 
 {
 public:
     CApplePlatform()
diff --git a/core/src/fxge/dib/dib_int.h b/core/src/fxge/dib/dib_int.h
index 19dc358133..844c3566ce 100644
--- a/core/src/fxge/dib/dib_int.h
+++ b/core/src/fxge/dib/dib_int.h
@@ -7,7 +7,7 @@
 #ifndef _DIB_INT_H_
 #define _DIB_INT_H_
 
-class CPDF_FixedMatrix : public CFX_Object
+class CPDF_FixedMatrix 
 {
 public:
     CPDF_FixedMatrix(const CFX_AffineMatrix& src, int bits)
@@ -34,7 +34,7 @@ struct PixelWeight {
     int		m_SrcEnd;
     int		m_Weights[1];
 };
-class CWeightTable : public CFX_Object
+class CWeightTable 
 {
 public:
     CWeightTable()
@@ -56,7 +56,7 @@ public:
     int				m_DestMin, m_ItemSize;
     FX_LPBYTE		m_pWeightTables;
 };
-class CStretchEngine : public CFX_Object
+class CStretchEngine 
 {
 public:
     CStretchEngine(IFX_ScanlineComposer* pDestBitmap, FXDIB_Format dest_format,
diff --git a/core/src/fxge/dib/fx_dib_convert.cpp b/core/src/fxge/dib/fx_dib_convert.cpp
index ddc24cc4ad..cfcbc707cd 100644
--- a/core/src/fxge/dib/fx_dib_convert.cpp
+++ b/core/src/fxge/dib/fx_dib_convert.cpp
@@ -97,7 +97,7 @@ const FX_DWORD g_dwMacPalette[256] = {
     0xffEEEEEE, 0xffDDDDDD, 0xffBBBBBB, 0xffAAAAAA, 0xff888888, 0xff777777,
     0xff555555, 0xff444444, 0xff222222, 0xff111111, 0xff000000
 };
-class CFX_Palette : public CFX_Object
+class CFX_Palette 
 {
 public:
     CFX_Palette();
diff --git a/core/src/fxge/ge/fx_ge_ps.cpp b/core/src/fxge/ge/fx_ge_ps.cpp
index d664b706b0..9da224602e 100644
--- a/core/src/fxge/ge/fx_ge_ps.cpp
+++ b/core/src/fxge/ge/fx_ge_ps.cpp
@@ -13,7 +13,7 @@ struct PSGlyph {
     FX_BOOL			m_bGlyphAdjust;
     FX_FLOAT		m_AdjustMatrix[4];
 };
-class CPSFont : public CFX_Object
+class CPSFont 
 {
 public:
     PSGlyph			m_Glyphs[256];
diff --git a/core/src/fxge/ge/text_int.h b/core/src/fxge/ge/text_int.h
index e51976f172..7f30b9c802 100644
--- a/core/src/fxge/ge/text_int.h
+++ b/core/src/fxge/ge/text_int.h
@@ -12,7 +12,7 @@ struct _CFX_UniqueKeyGen {
     FX_CHAR		m_Key[128];
     int			m_KeyLen;
 };
-class CFX_SizeGlyphCache : public CFX_Object
+class CFX_SizeGlyphCache 
 {
 public:
     CFX_SizeGlyphCache()
@@ -22,7 +22,7 @@ public:
     ~CFX_SizeGlyphCache();
     CFX_MapPtrToPtr			m_GlyphMap;
 };
-class CTTFontDesc : public CFX_Object
+class CTTFontDesc 
 {
 public:
     CTTFontDesc()
@@ -74,7 +74,7 @@ private:
 #define CHARSET_FLAG_BIG5		8
 #define CHARSET_FLAG_GB			16
 #define CHARSET_FLAG_KOREAN		32
-class CFontFaceInfo : public CFX_Object
+class CFontFaceInfo 
 {
 public:
     CFX_ByteString		m_FilePath;
@@ -85,7 +85,7 @@ public:
     FX_DWORD			m_FileSize;
     CFX_ByteString		m_FontTables;
 };
-class CFontFileFaceInfo : public CFX_Object
+class CFontFileFaceInfo 
 {
 public:
     CFontFileFaceInfo();
diff --git a/core/src/fxge/skia/fx_skia_blitter_new.h b/core/src/fxge/skia/fx_skia_blitter_new.h
index 6482832fe9..84fe89dce6 100644
--- a/core/src/fxge/skia/fx_skia_blitter_new.h
+++ b/core/src/fxge/skia/fx_skia_blitter_new.h
@@ -6,7 +6,7 @@
 #define _FX_SKIABLITTER_H_
 //#define _SKIA_SUPPORT_
 #if defined(_SKIA_SUPPORT_)
-class CFX_SkiaRenderer : public SkBlitter, public CFX_Object
+class CFX_SkiaRenderer : public SkBlitter
 {
 protected:
 	int			m_Alpha, 
@@ -208,7 +208,7 @@ public:
 	FX_BOOL Init(CFX_DIBitmap* pDevice, CFX_DIBitmap* pOriDevice, const CFX_ClipRgn* pClipRgn, FX_DWORD color, FX_BOOL bFullCover, FX_BOOL bRgbByteOrder, 
 		int alpha_flag = 0, void* pIccTransform = NULL); //The alpha flag must be fill_flag if exist.
 };
-class CFX_SkiaA8Renderer : public SkBlitter, public CFX_Object
+class CFX_SkiaA8Renderer : public SkBlitter
 {
 public:
     //--------------------------------------------------------------------
@@ -226,4 +226,4 @@ public:
 	int m_dstHeight;
 };
 #endif
-#endif
\ No newline at end of file
+#endif
diff --git a/core/src/fxge/skia/fx_skia_device.cpp b/core/src/fxge/skia/fx_skia_device.cpp
index 00fe228476..6c329eee4e 100644
--- a/core/src/fxge/skia/fx_skia_device.cpp
+++ b/core/src/fxge/skia/fx_skia_device.cpp
@@ -117,7 +117,7 @@ void SuperBlitter_skia::DrawPath(const SkPath& srcPath, SkBlitter* blitter, cons
 	proc(*devPathPtr, rect, blitter);
 }
 
-class CSkia_PathData : public CFX_Object
+class CSkia_PathData 
 {
 public:
 	CSkia_PathData() {}
diff --git a/core/src/fxge/win32/fx_win32_dwrite.cpp b/core/src/fxge/win32/fx_win32_dwrite.cpp
index 2b32d572b5..1ad4f8c457 100644
--- a/core/src/fxge/win32/fx_win32_dwrite.cpp
+++ b/core/src/fxge/win32/fx_win32_dwrite.cpp
@@ -26,7 +26,7 @@ inline InterfaceType* SafeAcquire(InterfaceType* newObject)
     }
     return newObject;
 }
-class CDwFontFileStream FX_FINAL : public IDWriteFontFileStream, public CFX_Object
+class CDwFontFileStream FX_FINAL : public IDWriteFontFileStream
 {
 public:
     explicit CDwFontFileStream(void const* fontFileReferenceKey, UINT32 fontFileReferenceKeySize);
@@ -46,7 +46,7 @@ private:
     void const* resourcePtr_;
     DWORD resourceSize_;
 };
-class CDwFontFileLoader FX_FINAL : public IDWriteFontFileLoader, public CFX_Object
+class CDwFontFileLoader FX_FINAL : public IDWriteFontFileLoader
 {
 public:
     virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID iid, void** ppvObject);
@@ -71,7 +71,7 @@ private:
     ULONG refCount_;
     static IDWriteFontFileLoader* instance_;
 };
-class CDwFontContext : public CFX_Object
+class CDwFontContext 
 {
 public:
     CDwFontContext(IDWriteFactory* dwriteFactory);
@@ -83,7 +83,7 @@ private:
     HRESULT hr_;
     IDWriteFactory* dwriteFactory_;
 };
-class CDwGdiTextRenderer : public CFX_Object
+class CDwGdiTextRenderer 
 {
 public:
     CDwGdiTextRenderer(
diff --git a/core/src/fxge/win32/fx_win32_gdipext.cpp b/core/src/fxge/win32/fx_win32_gdipext.cpp
index 0f13721c70..e668b49200 100644
--- a/core/src/fxge/win32/fx_win32_gdipext.cpp
+++ b/core/src/fxge/win32/fx_win32_gdipext.cpp
@@ -1008,7 +1008,7 @@ BOOL CGdiplusExt::DrawPath(HDC hDC, const CFX_PathData* pPathData,
     CallFunc(GdipDeleteGraphics)(pGraphics);
     return TRUE;
 }
-class GpStream FX_FINAL : public IStream, public CFX_Object
+class GpStream FX_FINAL : public IStream
 {
     LONG	m_RefCount;
     int     m_ReadPos;
diff --git a/core/src/fxge/win32/win32_int.h b/core/src/fxge/win32/win32_int.h
index 83595cbf8d..bc3eb878d9 100644
--- a/core/src/fxge/win32/win32_int.h
+++ b/core/src/fxge/win32/win32_int.h
@@ -58,7 +58,7 @@ protected:
     HMODULE         m_GdiModule;
 };
 #include "dwrite_int.h"
-class CWin32Platform : public CFX_Object
+class CWin32Platform 
 {
 public:
     FX_BOOL			m_bHalfTone;
@@ -164,7 +164,7 @@ protected:
     int				m_HorzSize, m_VertSize;
     FX_BOOL			m_bSupportROP;
 };
-class CPSOutput : public IFX_PSOutput, public CFX_Object
+class CPSOutput : public IFX_PSOutput
 {
 public:
     CPSOutput(HDC hDC);
diff --git a/core/src/reflow/autoreflow.h b/core/src/reflow/autoreflow.h
index d98f33bf4e..6a137e9ae2 100644
--- a/core/src/reflow/autoreflow.h
+++ b/core/src/reflow/autoreflow.h
@@ -12,7 +12,7 @@ class CPDF_AutoReflowElement;
 class CPDF_AutoReflowLayoutProvider;
 typedef CFX_ArrayTemplate<CPDF_AutoReflowElement*> CAR_ElmPtrArray;
 typedef CFX_ArrayTemplate<CPDF_PageObject*> CAR_ObjPtrArray;
-class CRF_CELL : public CFX_Object
+class CRF_CELL 
 {
 public:
     CRF_CELL() { };
@@ -21,7 +21,7 @@ public:
     int			m_CellWritingMode;
     FX_RECT		m_BBox;
 };
-class CPDF_AutoReflowElement : public IPDF_LayoutElement, public CFX_Object
+class CPDF_AutoReflowElement : public IPDF_LayoutElement
 {
 public:
     CPDF_AutoReflowElement(LayoutType layoutType = LayoutUnknown , CPDF_AutoReflowElement* pParent = NULL) ;
@@ -68,7 +68,7 @@ public:
 #define AUTOREFLOW_STEP_GENERATEParagraph	2
 #define AUTOREFLOW_STEP_CREATEELEMENT		3
 #define AUTOREFLOW_STEP_REMOVEDATA			4
-class CPDF_AutoReflowLayoutProvider : public IPDF_LayoutProvider, public CFX_Object
+class CPDF_AutoReflowLayoutProvider : public IPDF_LayoutProvider
 {
 public:
     CPDF_AutoReflowLayoutProvider(CPDF_PageObjects* pPage, FX_BOOL bReadOrder);
diff --git a/core/src/reflow/layoutprovider_taggedpdf.h b/core/src/reflow/layoutprovider_taggedpdf.h
index b2c8947a82..b573c3e5bf 100644
--- a/core/src/reflow/layoutprovider_taggedpdf.h
+++ b/core/src/reflow/layoutprovider_taggedpdf.h
@@ -7,7 +7,7 @@
 #ifndef LayoutProvider_TaggedPDF_H
 #define LayoutProvider_TaggedPDF_H
 #include "../../include/reflow/reflowengine.h"
-class CPDF_LayoutElement : public IPDF_LayoutElement, public CFX_Object
+class CPDF_LayoutElement : public IPDF_LayoutElement
 {
 public:
     CPDF_LayoutElement();
@@ -47,7 +47,7 @@ protected:
     FX_COLORREF		GetDefaultColorValue(LayoutAttr attr_type);
     CFX_PtrArray	m_ObjArray;
 };
-class CPDF_LayoutProvider_TaggedPDF : public IPDF_LayoutProvider, public CFX_Object
+class CPDF_LayoutProvider_TaggedPDF : public IPDF_LayoutProvider
 {
 public:
     CPDF_LayoutProvider_TaggedPDF();
diff --git a/core/src/reflow/reflowedpage.h b/core/src/reflow/reflowedpage.h
index b76834132e..5ca7a8d947 100644
--- a/core/src/reflow/reflowedpage.h
+++ b/core/src/reflow/reflowedpage.h
@@ -18,7 +18,6 @@ class CRF_AttrOperation;
 class CRF_OperationDate;
 class CPDF_ReflowedPage;
 class CPDF_Rect;
-class CFX_Object;
 typedef CFX_SegmentedArray<CRF_Data*> CRF_DataPtrArray;
 class CRF_CharState;
 typedef CFX_SegmentedArray<CRF_CharState> CRF_CharStateArray;
@@ -26,7 +25,7 @@ typedef CFX_SegmentedArray<CRF_CharState> CRF_CharStateArray;
 #define SST_BLSE	2
 #define SST_ILSE	3
 #define SST_IE		4
-class CPDF_LayoutProcessor_Reflow : public IPDF_LayoutProcessor, public CFX_Object
+class CPDF_LayoutProcessor_Reflow : public IPDF_LayoutProcessor
 {
 public:
     CPDF_LayoutProcessor_Reflow();
@@ -106,7 +105,7 @@ struct RF_TableCell {
     LayoutEnum	m_InlineAlign;
 };
 typedef CFX_ArrayTemplate<RF_TableCell*> CRF_TableCellArray;
-class CRF_Table : public CFX_Object
+class CRF_Table 
 {
 public:
     CRF_Table()
@@ -120,7 +119,7 @@ public:
     FX_FLOAT			m_TableWidth;
     FX_FLOAT			m_ReflowPageHeight;
 };
-class CRF_CharState : public CFX_Object
+class CRF_CharState 
 {
 public:
     CPDF_Font*	m_pFont;
@@ -132,7 +131,7 @@ public:
 
     CPDF_TextObject*	m_pTextObj;
 };
-class CRF_PageInfo : public CFX_Object
+class CRF_PageInfo 
 {
 public:
     CRF_PageInfo(CPDF_PageObject* pPageObj, CRF_PageInfo* pParent = NULL)
@@ -158,7 +157,7 @@ protected:
     CPDF_PageObject*		m_pPageObj;
     CRF_PageInfo*			m_pParent;
 };
-class CPDF_ReflowedPage : public IPDF_ReflowedPage, public CFX_PrivateData, public CFX_Object
+class CPDF_ReflowedPage : public IPDF_ReflowedPage, public CFX_PrivateData
 {
 public:
 
@@ -192,7 +191,7 @@ public:
 
     CFX_MapPtrToPtr*		m_pPageInfos;
 };
-class CPDF_ProgressiveReflowPageParser : public IPDF_ProgressiveReflowPageParser, public CFX_Object
+class CPDF_ProgressiveReflowPageParser : public IPDF_ProgressiveReflowPageParser
 {
 public:
     CPDF_ProgressiveReflowPageParser();
@@ -227,7 +226,7 @@ protected:
     int					m_nObjProcessed;
     int m_flags;
 };
-class CPDF_ProgressiveReflowPageRender : public IPDF_ProgressiveReflowPageRender, public CFX_Object
+class CPDF_ProgressiveReflowPageRender : public IPDF_ProgressiveReflowPageRender
 {
 public:
     CPDF_ProgressiveReflowPageRender();
@@ -292,7 +291,7 @@ protected:
 #define TYPE_PATH		2
 #define TYPE_IMAGE		3
 #define TYPE_LINE		4
-class CRF_Data : public CFX_Object
+class CRF_Data 
 {
 public:
     typedef enum {Unknow, Text, Image, Path, Line, paragraph} RF_DataType;