Kill CFX_Object.

core/src/fpdfapi/fpdf_render/render_int.h

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
  
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #ifndef _FPDF_PAGEOBJ_H_
 #include "../../../include/fpdfapi/fpdf_pageobj.h"
 #endif
 class CPDF_QuickStretcher;
 #define TYPE3_MAX_BLUES         16
-class CPDF_Type3Glyphs : public CFX_Object
+class CPDF_Type3Glyphs 
 {
 public:
     CPDF_Type3Glyphs()
     {
         m_GlyphMap.InitHashTable(253);
         m_TopBlueCount = m_BottomBlueCount = 0;
     }
     ~CPDF_Type3Glyphs();
     CFX_MapPtrToPtr                     m_GlyphMap;
     void                                        AdjustBlue(FX_FLOAT top, FX_FLOAT bottom, int& top_line, int& bottom_line);
 
     int                                         m_TopBlue[TYPE3_MAX_BLUES], m_BottomBlue[TYPE3_MAX_BLUES];
     int                                         m_TopBlueCount, m_BottomBlueCount;
 };
 class CFX_GlyphBitmap;
-class CPDF_Type3Cache : public CFX_Object
+class CPDF_Type3Cache 
 {
 public:
     CPDF_Type3Cache(CPDF_Type3Font* pFont)
     {
         m_pFont = pFont;
     }
     ~CPDF_Type3Cache();
     CFX_GlyphBitmap*            LoadGlyph(FX_DWORD charcode, const CFX_AffineMatrix* pMatrix, FX_FLOAT retinaScaleX = 1.0f, FX_FLOAT retinaScaleY = 1.0f);
 protected:
     CFX_GlyphBitmap*            RenderGlyph(CPDF_Type3Glyphs* pSize, FX_DWORD charcode, const CFX_AffineMatrix* pMatrix, FX_FLOAT retinaScaleX = 1.0f, FX_FLOAT retinaScaleY = 1.0f);
     CPDF_Type3Font*                     m_pFont;
     CFX_MapByteStringToPtr      m_SizeMap;
 };
-class CPDF_TransferFunc : public CFX_Object
+class CPDF_TransferFunc 
 {
 public:
     CPDF_Document*      m_pPDFDoc;
     FX_BYTE                     m_Samples[256 * 3];
     FX_BOOL                     m_bIdentity;
 
     CFX_DIBSource*      TranslateImage(const CFX_DIBSource* pSrc, FX_BOOL bAutoDropSrc);
     FX_COLORREF         TranslateColor(FX_COLORREF src);
 };
 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);
     ~CPDF_DocRenderData();
     FX_BOOL                             Initialize();
     CPDF_Type3Cache*    GetCachedType3(CPDF_Type3Font* pFont);
     CPDF_TransferFunc*  GetTransferFunc(CPDF_Object* pObj);
     CFX_FontCache*              GetFontCache()
     {
         return m_pFontCache;
     }
     void                                Clear(FX_BOOL bRelease = FALSE);
     void                                ReleaseCachedType3(CPDF_Type3Font* pFont);
     void                                ReleaseTransferFunc(CPDF_Object* pObj);
 private:
     CPDF_Document*              m_pPDFDoc;
     CFX_FontCache*              m_pFontCache;
     CPDF_Type3CacheMap  m_Type3FaceMap;
     CPDF_TransferFuncMap        m_TransferFuncMap;
 };
 struct _PDF_RenderItem {
 public:
     CPDF_PageObjects*                   m_pObjectList;
     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);
     virtual ~IPDF_ObjectRenderer() {}
     virtual FX_BOOL Start(CPDF_RenderStatus* pRenderStatus, const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device, FX_BOOL bStdCS, int blendType = FXDIB_BLEND_NORMAL) = 0;
     virtual FX_BOOL Continue(IFX_Pause* pPause) = 0;
     FX_BOOL             m_Result;
 };
-class CPDF_RenderStatus : public CFX_Object
+class CPDF_RenderStatus 
 {
 public:
     CPDF_RenderStatus();
     ~CPDF_RenderStatus();
     FX_BOOL                     Initialize(class CPDF_RenderContext* pContext, CFX_RenderDevice* pDevice, const CFX_AffineMatrix* pDeviceMatrix,
                                const CPDF_PageObject* pStopObj, const CPDF_RenderStatus* pParentStatus,
                                const CPDF_GraphicStates* pInitialStates, const CPDF_RenderOptions* pOptions,
                                int transparency, FX_BOOL bDropObjects, CPDF_Dictionary* pFormResource = NULL,
                                FX_BOOL bStdCS = FALSE,  CPDF_Type3Char* pType3Char = NULL, FX_ARGB fill_color = 0,
                                FX_DWORD GroupFamily = 0, FX_BOOL bLoadMask = FALSE);
@@ skipping 71 matching lines @@
     int                                         m_Transparency;
     int                                         m_DitherBits;
     FX_BOOL                                     m_bDropObjects;
     FX_BOOL                                     m_bStdCS;
     FX_DWORD                m_GroupFamily;
     FX_BOOL                 m_bLoadMask;
     CPDF_Type3Char *        m_pType3Char;
     FX_ARGB                                     m_T3FillColor;
     int                     m_curBlend;
 };
-class CPDF_ImageLoader : public CFX_Object
+class CPDF_ImageLoader 
 {
 public:
     CPDF_ImageLoader()
     {
         m_pBitmap = NULL;
         m_pMask = NULL;
         m_MatteColor = 0;
         m_bCached = FALSE;
         m_nDownsampleWidth = 0;
         m_nDownsampleHeight = 0;
     }
 
     FX_BOOL                                     Load(const CPDF_ImageObject* pImage, CPDF_PageRenderCache* pCache, FX_BOOL bStdCS = FALSE, FX_DWORD GroupFamily = 0, FX_BOOL bLoadMask = FALSE, CPDF_RenderStatus* pRenderStatus = NULL);
 
     FX_BOOL                                     StartLoadImage(const CPDF_ImageObject* pImage, CPDF_PageRenderCache* pCache, FX_LPVOID& LoadHandle, FX_BOOL bStdCS = FALSE, FX_DWORD GroupFamily = 0, FX_BOOL bLoadMask = FALSE, CPDF_RenderStatus* pRenderStatus = NULL, FX_INT32 nDownsampleWidth = 0, FX_INT32 nDownsampleHeight = 0);
     FX_BOOL                                     Continue(FX_LPVOID LoadHandle, IFX_Pause* pPause);
     ~CPDF_ImageLoader();
     CFX_DIBSource*                      m_pBitmap;
     CFX_DIBSource*                      m_pMask;
     FX_DWORD                            m_MatteColor;
     FX_BOOL                                     m_bCached;
 protected:
     FX_INT32                m_nDownsampleWidth;
     FX_INT32                m_nDownsampleHeight;
 };
-class CPDF_ProgressiveImageLoaderHandle : public CFX_Object
+class CPDF_ProgressiveImageLoaderHandle 
 {
 public:
     CPDF_ProgressiveImageLoaderHandle();
     ~CPDF_ProgressiveImageLoaderHandle();
 
     FX_BOOL                     Start(CPDF_ImageLoader* pImageLoader, const CPDF_ImageObject* pImage, CPDF_PageRenderCache* pCache, FX_BOOL bStdCS = FALSE, FX_DWORD GroupFamily = 0, FX_BOOL bLoadMask = FALSE, CPDF_RenderStatus* pRenderStatus = NULL, FX_INT32 nDownsampleWidth = 0, FX_INT32 nDownsampleHeight = 0);
     FX_BOOL                     Continue(IFX_Pause* pPause);
 protected:
     CPDF_ImageLoader*   m_pImageLoader;
     CPDF_PageRenderCache* m_pCache;
@@ skipping 32 matching lines @@
     FX_LPVOID           m_LoadHandle;
     FX_BOOL                             m_bStdCS;
     int                                 m_BlendType;
     FX_BOOL                             StartBitmapAlpha();
     FX_BOOL                             StartDIBSource();
     FX_BOOL                             StartRenderDIBSource();
     FX_BOOL                             StartLoadDIBSource();
     FX_BOOL                             DrawMaskedImage();
     FX_BOOL                             DrawPatternImage(const CFX_Matrix* pObj2Device);
 };
-class CPDF_ScaledRenderBuffer : public CFX_Object
+class CPDF_ScaledRenderBuffer 
 {
 public:
     CPDF_ScaledRenderBuffer();
     ~CPDF_ScaledRenderBuffer();
     FX_BOOL                             Initialize(CPDF_RenderContext* pContext, CFX_RenderDevice* pDevice, FX_RECT* pRect,
                                    const CPDF_PageObject* pObj, const CPDF_RenderOptions *pOptions = NULL, int max_dpi = 0);
     CFX_RenderDevice*   GetDevice()
     {
         return m_pBitmapDevice ? m_pBitmapDevice : m_pDevice;
     }
     CFX_AffineMatrix*   GetMatrix()
     {
         return &m_Matrix;
     }
     void                                OutputToDevice();
 private:
     CFX_RenderDevice*   m_pDevice;
     CPDF_RenderContext* m_pContext;
     FX_RECT                             m_Rect;
     const CPDF_PageObject* m_pObject;
     CFX_FxgeDevice*     m_pBitmapDevice;
     CFX_AffineMatrix    m_Matrix;
 };
 class ICodec_ScanlineDecoder;
-class CPDF_QuickStretcher : public CFX_Object
+class CPDF_QuickStretcher 
 {
 public:
     CPDF_QuickStretcher();
     ~CPDF_QuickStretcher();
     FX_BOOL             Start(CPDF_ImageObject* pImageObj, CFX_AffineMatrix* pImage2Device, const FX_RECT* pClipBox);
     FX_BOOL             Continue(IFX_Pause* pPause);
     CFX_DIBitmap*       m_pBitmap;
     int                 m_ResultLeft, m_ResultTop, m_ClipLeft, m_ClipTop;
     int                 m_DestWidth, m_DestHeight, m_ResultWidth, m_ResultHeight;
     int                 m_Bpp, m_SrcWidth, m_SrcHeight;
     FX_BOOL             m_bFlipX, m_bFlipY;
     CPDF_ColorSpace*    m_pCS;
     ICodec_ScanlineDecoder*     m_pDecoder;
     CPDF_StreamAcc m_StreamAcc;
     int                 m_LineIndex;
 };
-class CPDF_DeviceBuffer : public CFX_Object
+class CPDF_DeviceBuffer 
 {
 public:
     CPDF_DeviceBuffer();
     ~CPDF_DeviceBuffer();
     FX_BOOL                             Initialize(CPDF_RenderContext* pContext, CFX_RenderDevice* pDevice, FX_RECT* pRect,
                                    const CPDF_PageObject* pObj, int max_dpi = 0);
     void                                OutputToDevice();
     CFX_DIBitmap*               GetBitmap() const
     {
         return m_pBitmap;
     }
     const CFX_AffineMatrix*     GetMatrix() const
     {
         return &m_Matrix;
     }
 private:
     CFX_RenderDevice*   m_pDevice;
     CPDF_RenderContext* m_pContext;
     FX_RECT                             m_Rect;
     const CPDF_PageObject* m_pObject;
     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);
     ~CPDF_ImageCache();
     void                                ClearImageData();
     void                                Reset(const CFX_DIBitmap* pBitmap);
     FX_BOOL                             GetCachedBitmap(CFX_DIBSource*& pBitmap, CFX_DIBSource*& pMask, FX_DWORD& MatteColor, CPDF_Dictionary* pPageResources,
                                         FX_BOOL bStdCS = FALSE, FX_DWORD GroupFamily = 0, FX_BOOL bLoadMask = FALSE,
                                         CPDF_RenderStatus* pRenderStatus = NULL, FX_INT32 downsampleWidth = 0, FX_INT32 downsampleHeight = 0);
     FX_DWORD                    EstimateSize() const
@@ skipping 120 matching lines @@
     virtual void                        TranslateDownSamples(FX_LPBYTE dest_buf, FX_LPCBYTE src_buf, int pixels, int Bpp) const;
     FX_LPCBYTE                          m_RampR;
     FX_LPCBYTE                          m_RampG;
     FX_LPCBYTE                          m_RampB;
 };
 struct _CPDF_UniqueKeyGen {
     void                Generate(int count, ...);
     FX_CHAR             m_Key[128];
     int                 m_KeyLen;
 };