clang-format all code

core/src/reflow/reflowedpage.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 _REFLOWED_PAGE_H
 #define _REFLOWED_PAGE_H
 #include "../../include/reflow/reflowengine.h"
-#define GET_SIGNED(a) ( (a)>0 ? a/a : (a==0 ? 0 : -a/a) )
+#define GET_SIGNED(a) ((a) > 0 ? a / a : (a == 0 ? 0 : -a / a))
 class CRF_Data;
 class CRF_LineData;
 class CRF_CharData;
 class CRF_PathData;
 class CRF_ImageData;
 class CRF_Table;
 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;
-#define SST_GE          1
-#define SST_BLSE        2
-#define SST_ILSE        3
-#define SST_IE          4
-class CPDF_LayoutProcessor_Reflow : public IPDF_LayoutProcessor, public CFX_Object
-{
-public:
-    CPDF_LayoutProcessor_Reflow();
-    ~CPDF_LayoutProcessor_Reflow();
-    void Init(FX_FLOAT TopIndent, FX_FLOAT fWidth, FX_FLOAT fHeight, CPDF_ReflowedPage* pReflowedPage, int flags, FX_FLOAT lineSpace);
-
-    LayoutStatus        StartProcess(IPDF_LayoutElement* pElement, IFX_Pause* pPause, const CFX_AffineMatrix* pPDFMatrix = NULL);
-    LayoutStatus        Continue();
-    int                         GetPosition();
-protected:
-    void        FitPageMode();
-    void        ProcessElement(IPDF_LayoutElement* pElement, FX_FLOAT reflowWidth);
-    FX_FLOAT GetElmWidth(IPDF_LayoutElement* pElement);
-    CFX_FloatRect GetElmBBox(IPDF_LayoutElement* pElement);
-    void        ProcessTable(FX_FLOAT dx);
-    void        ProcessObjs(IPDF_LayoutElement* pElement, FX_FLOAT reflowWidth);
-    void        ProcessObject(CPDF_PageObject* pObj, FX_FLOAT reflowWidth, CFX_AffineMatrix objMatrix);
-    void        ProcessTextObject(CPDF_TextObject *pObj, FX_FLOAT reflowWidth, CFX_AffineMatrix objMatrix);
-    void        ProcessPathObject(CPDF_PathObject *pObj, FX_FLOAT reflowWidth);
-    void        ProcessUnitaryObjs(CPDF_PageObjects *pObjs, FX_FLOAT reflowWidth, CFX_AffineMatrix objMatrix);
-    FX_INT32 LogicPreObj(CPDF_TextObject* pObj);
-    int ProcessInsertObject(CPDF_TextObject* pObj, CFX_AffineMatrix formMatrix);
-    FX_WCHAR GetPreChar();
-    FX_BOOL IsSameTextObject(CPDF_TextObject* pTextObj1, CPDF_TextObject* pTextObj2);
-    int GetCharWidth(FX_DWORD charCode, CPDF_Font* pFont) const;
-    FX_BOOL     IsCanBreakAfter(FX_DWORD unicode);
-    FX_BOOL     IsCanBreakBefore(FX_DWORD unicode);
-    FX_INT32 GetElementTypes(LayoutType layoutType);
-    void                                CreateRFData(CPDF_PageObject* pObj, CFX_AffineMatrix* pMatrix = NULL);
-    CRF_CharState*              GetCharState(CPDF_TextObject* pObj, CPDF_Font* pFont, FX_FLOAT fHeight, FX_ARGB color);
-    FX_FLOAT            ConverWidth(FX_FLOAT width);
-    void        AddData2CurrLine(CRF_Data* pData);
-    void        AddTemp2CurrLine(int begin, int count );
-    void        Transform(const CFX_AffineMatrix* pMatrix, CRF_Data* pData);
-    void        Transform(const CFX_AffineMatrix* pMatrix, CRF_DataPtrArray* pDataArray, int beginPos, int count = 0);
-    FX_FLOAT GetDatasWidth( int beginPos, int endpos);
-    void        UpdateCurrLine();
-    FX_BOOL     FinishedCurrLine();
-    int m_flags;
-    CFX_AffineMatrix m_PDFMatrix;
-    LayoutStatus        m_Status;
-    CPDF_TextObject* m_pPreObj;
-    CFX_AffineMatrix m_perMatrix;
-    IPDF_LayoutElement* m_pLayoutElement;
-    IPDF_LayoutElement* m_pRootElement;
-    FX_FLOAT            m_CurrRefWidth;
-    IFX_Pause*          m_pPause;
-    LayoutEnum          m_CurrWritingMode;
-    CPDF_ReflowedPage*  m_pReflowedPage;
-    FX_FLOAT            m_fRefWidth;
-    FX_FLOAT            m_TopIndent;
-    FX_FLOAT            m_fLineSpace;
-    FX_FLOAT            m_fScreenHeight;
-    FX_FLOAT            m_fCurrMaxWidth;
-    FX_FLOAT            m_fCurrLineWidth;
-    FX_FLOAT            m_fCurrLineHeight;
-    CRF_DataPtrArray*   m_pCurrLine;
-    CRF_DataPtrArray*   m_pTempLine;
-    FX_BOOL                     m_bIllustration;
-    FX_FLOAT            m_fLineHeight;
-    LayoutEnum          m_TextAlign;
-    FX_FLOAT            m_StartIndent;
-    CFX_ArrayTemplate<CRF_Table*> m_TableArray;
-    int                         m_PausePosition;
+#define SST_GE 1
+#define SST_BLSE 2
+#define SST_ILSE 3
+#define SST_IE 4
+class CPDF_LayoutProcessor_Reflow : public IPDF_LayoutProcessor,
+                                    public CFX_Object {
+ public:
+  CPDF_LayoutProcessor_Reflow();
+  ~CPDF_LayoutProcessor_Reflow();
+  void Init(FX_FLOAT TopIndent,
+            FX_FLOAT fWidth,
+            FX_FLOAT fHeight,
+            CPDF_ReflowedPage* pReflowedPage,
+            int flags,
+            FX_FLOAT lineSpace);
+
+  LayoutStatus StartProcess(IPDF_LayoutElement* pElement,
+                            IFX_Pause* pPause,
+                            const CFX_AffineMatrix* pPDFMatrix = NULL);
+  LayoutStatus Continue();
+  int GetPosition();
+
+ protected:
+  void FitPageMode();
+  void ProcessElement(IPDF_LayoutElement* pElement, FX_FLOAT reflowWidth);
+  FX_FLOAT GetElmWidth(IPDF_LayoutElement* pElement);
+  CFX_FloatRect GetElmBBox(IPDF_LayoutElement* pElement);
+  void ProcessTable(FX_FLOAT dx);
+  void ProcessObjs(IPDF_LayoutElement* pElement, FX_FLOAT reflowWidth);
+  void ProcessObject(CPDF_PageObject* pObj,
+                     FX_FLOAT reflowWidth,
+                     CFX_AffineMatrix objMatrix);
+  void ProcessTextObject(CPDF_TextObject* pObj,
+                         FX_FLOAT reflowWidth,
+                         CFX_AffineMatrix objMatrix);
+  void ProcessPathObject(CPDF_PathObject* pObj, FX_FLOAT reflowWidth);
+  void ProcessUnitaryObjs(CPDF_PageObjects* pObjs,
+                          FX_FLOAT reflowWidth,
+                          CFX_AffineMatrix objMatrix);
+  FX_INT32 LogicPreObj(CPDF_TextObject* pObj);
+  int ProcessInsertObject(CPDF_TextObject* pObj, CFX_AffineMatrix formMatrix);
+  FX_WCHAR GetPreChar();
+  FX_BOOL IsSameTextObject(CPDF_TextObject* pTextObj1,
+                           CPDF_TextObject* pTextObj2);
+  int GetCharWidth(FX_DWORD charCode, CPDF_Font* pFont) const;
+  FX_BOOL IsCanBreakAfter(FX_DWORD unicode);
+  FX_BOOL IsCanBreakBefore(FX_DWORD unicode);
+  FX_INT32 GetElementTypes(LayoutType layoutType);
+  void CreateRFData(CPDF_PageObject* pObj, CFX_AffineMatrix* pMatrix = NULL);
+  CRF_CharState* GetCharState(CPDF_TextObject* pObj,
+                              CPDF_Font* pFont,
+                              FX_FLOAT fHeight,
+                              FX_ARGB color);
+  FX_FLOAT ConverWidth(FX_FLOAT width);
+  void AddData2CurrLine(CRF_Data* pData);
+  void AddTemp2CurrLine(int begin, int count);
+  void Transform(const CFX_AffineMatrix* pMatrix, CRF_Data* pData);
+  void Transform(const CFX_AffineMatrix* pMatrix,
+                 CRF_DataPtrArray* pDataArray,
+                 int beginPos,
+                 int count = 0);
+  FX_FLOAT GetDatasWidth(int beginPos, int endpos);
+  void UpdateCurrLine();
+  FX_BOOL FinishedCurrLine();
+  int m_flags;
+  CFX_AffineMatrix m_PDFMatrix;
+  LayoutStatus m_Status;
+  CPDF_TextObject* m_pPreObj;
+  CFX_AffineMatrix m_perMatrix;
+  IPDF_LayoutElement* m_pLayoutElement;
+  IPDF_LayoutElement* m_pRootElement;
+  FX_FLOAT m_CurrRefWidth;
+  IFX_Pause* m_pPause;
+  LayoutEnum m_CurrWritingMode;
+  CPDF_ReflowedPage* m_pReflowedPage;
+  FX_FLOAT m_fRefWidth;
+  FX_FLOAT m_TopIndent;
+  FX_FLOAT m_fLineSpace;
+  FX_FLOAT m_fScreenHeight;
+  FX_FLOAT m_fCurrMaxWidth;
+  FX_FLOAT m_fCurrLineWidth;
+  FX_FLOAT m_fCurrLineHeight;
+  CRF_DataPtrArray* m_pCurrLine;
+  CRF_DataPtrArray* m_pTempLine;
+  FX_BOOL m_bIllustration;
+  FX_FLOAT m_fLineHeight;
+  LayoutEnum m_TextAlign;
+  FX_FLOAT m_StartIndent;
+  CFX_ArrayTemplate<CRF_Table*> m_TableArray;
+  int m_PausePosition;
 };
 struct RF_TableCell {
-    int                 m_BeginPos;
-    int                 m_EndPos;
-    FX_FLOAT m_MaxWidth;
-    FX_FLOAT m_PosX;
-    FX_FLOAT    m_PosY;
-    FX_FLOAT    m_CellWidth;
-    FX_FLOAT m_CellHeight;
-    int                 m_RowSpan;
-    int                 m_ColSpan;
-    LayoutEnum  m_BlockAlign;
-    LayoutEnum  m_InlineAlign;
+  int m_BeginPos;
+  int m_EndPos;
+  FX_FLOAT m_MaxWidth;
+  FX_FLOAT m_PosX;
+  FX_FLOAT m_PosY;
+  FX_FLOAT m_CellWidth;
+  FX_FLOAT m_CellHeight;
+  int m_RowSpan;
+  int m_ColSpan;
+  LayoutEnum m_BlockAlign;
+  LayoutEnum m_InlineAlign;
 };
 typedef CFX_ArrayTemplate<RF_TableCell*> CRF_TableCellArray;
-class CRF_Table : public CFX_Object
-{
-public:
-    CRF_Table()
-    {
-        m_TableWidth = 0;
-        m_nCol = 0;
-    }
-    CRF_TableCellArray  m_pCellArray;
-    CFX_WordArray               m_nCell;
-    int                                 m_nCol;
-    FX_FLOAT                    m_TableWidth;
-    FX_FLOAT                    m_ReflowPageHeight;
-};
-class CRF_CharState : public CFX_Object
-{
-public:
-    CPDF_Font*  m_pFont;
-    FX_ARGB             m_Color;
-    FX_BOOL             m_bVert;
-    FX_FLOAT m_fFontSize;
-    FX_FLOAT m_fAscent;
-    FX_FLOAT m_fDescent;
-
-    CPDF_TextObject*    m_pTextObj;
-};
-class CRF_PageInfo : public CFX_Object
-{
-public:
-    CRF_PageInfo(CPDF_PageObject* pPageObj, CRF_PageInfo* pParent = NULL)
-        : m_pPageObj(pPageObj) , m_pParent(pParent)
-    {
-    }
-    CPDF_PageObject* GetPageObj()
-    {
-        return m_pPageObj;
-    }
-    CPDF_Dictionary* GetFormDict()
-    {
-        if (NULL == m_pParent) {
-            return NULL;
-        }
-        CPDF_PageObject* pParentObj = m_pParent->GetPageObj();
-        if (NULL == pParentObj || PDFPAGE_FORM != pParentObj->m_Type) {
-            return NULL;
-        }
-        return ((CPDF_FormObject*)pParentObj)->m_pForm->m_pResources;
-    }
-protected:
-    CPDF_PageObject*            m_pPageObj;
-    CRF_PageInfo*                       m_pParent;
-};
-class CPDF_ReflowedPage : public IPDF_ReflowedPage, public CFX_PrivateData, public CFX_Object
-{
-public:
-
-    CPDF_ReflowedPage(CFX_GrowOnlyPool* pMemoryPool);
-    ~CPDF_ReflowedPage();
-    CFX_PrivateData*    GetPrivateDataCtrl()
-    {
-        return this;
-    };
-    void                GetDisplayMatrix(CFX_AffineMatrix& matrix, FX_INT32 xPos, FX_INT32 yPos, FX_INT32 xSize, FX_INT32 ySize, FX_INT32 iRotate, const CFX_AffineMatrix* pPageMatrix);
-
-    FX_FLOAT    GetPageHeight() ;
-    FX_FLOAT    GetPageWidth()
-    {
-        return m_PageWidth;
-    };
-    void                FocusGetData(const CFX_AffineMatrix matrix, FX_INT32 x, FX_INT32 y, CFX_ByteString& str);
-    FX_BOOL             FocusGetPosition(const CFX_AffineMatrix matrix, CFX_ByteString str, FX_INT32& x, FX_INT32& y);
-    CRF_DataPtrArray*   m_pReflowed;
-    FX_FLOAT                    m_PageWidth;
-    FX_FLOAT                    m_PageHeight;
-    FX_BOOL                             m_bWaiting;
-    CRF_CharStateArray* m_pCharState;
-    CFX_GrowOnlyPool*   m_pMemoryPool;
-    FX_BOOL                             m_bCreateMemoryPool;
-    CPDF_Page*                  m_pPDFPage;
-    FX_BOOL                                     RetainPageObjsMemberShip();
-    void                                        MarkPageObjMemberShip(CPDF_PageObject* pObj, CRF_PageInfo* pParent);
-    void                                        ReleasePageObjsMemberShip();
-    CPDF_Dictionary*            GetFormResDict(CPDF_PageObject* pObj);
-
-    CFX_MapPtrToPtr*            m_pPageInfos;
-};
-class CPDF_ProgressiveReflowPageParser : public IPDF_ProgressiveReflowPageParser, public CFX_Object
-{
-public:
-    CPDF_ProgressiveReflowPageParser();
-    ~CPDF_ProgressiveReflowPageParser() ;
-    void                        Init();
-
-    ParseStatus         GetStatus()
-    {
-        return m_Status;
-    };
-
-    void                        SetParserStyle(RF_ParseStyle style)
-    {
-        m_ParseStyle = style;
-    };
-    void                        Start(IPDF_ReflowedPage* pReflowPage, CPDF_Page* pPage, FX_FLOAT TopIndent, FX_FLOAT fWidth, FX_FLOAT fHeight, IFX_Pause* pPause, int flags);
-    void                        Continue(IFX_Pause* pPause);
-    int                         GetPosition() ;
-
-    void                        Clear();
-    ParseStatus         m_Status;
-protected:
-    RF_ParseStyle               m_ParseStyle;
-    CPDF_Page*                  m_pPDFPage;
-    IFX_Pause*                  m_pPause;
-    CPDF_ReflowedPage*  m_pReflowPage;
-    FX_FLOAT                    m_TopIndent;
-    FX_FLOAT                    m_ReflowedWidth;
-    FX_FLOAT                    m_fScreenHeight;
-    IPDF_LayoutProvider*        m_pProvider;
-    IPDF_LayoutProcessor*       m_pReflowEngine;
-    int                                 m_nObjProcessed;
-    int m_flags;
-};
-class CPDF_ProgressiveReflowPageRender : public IPDF_ProgressiveReflowPageRender, public CFX_Object
-{
-public:
-    CPDF_ProgressiveReflowPageRender();
-    ~CPDF_ProgressiveReflowPageRender() ;
-
-    RenderStatus                        GetStatus()
-    {
-        return m_Status;
-    };
-
-
-    void                SetDisplayColor(FX_COLORREF color);
-    void                Start(IPDF_ReflowedPage* pReflowPage, CFX_RenderDevice* pDevice, const CFX_AffineMatrix* pMatrix, IFX_Pause* pPause, int DitherBits);
-    void                Continue(IFX_Pause* pPause);
-    int                 GetPosition();
-
-
-    void                                Clear();
-protected:
-    void                                Display(IFX_Pause* pPause);
-    RenderStatus m_Status;
-    CPDF_ReflowedPage*  m_pReflowPage;
-    CFX_AffineMatrix*   m_pDisplayMatrix;
-    int                                 m_CurrNum;
-    IFX_FontEncoding*   m_pFontEncoding;
-    CFX_RenderDevice*   m_pFXDevice;
-    int                                 m_DitherBits;
-    FX_COLORREF                 m_DisplayColor;
-    typedef struct CRF_TextDataAtt {
-        CRF_TextDataAtt()
-        {
-            pFont = NULL;
-            fFontSize = 0.0f;
-            Color = 0;
-        }
-        CRF_TextDataAtt(CPDF_Font* font, FX_FLOAT fontSize, FX_ARGB color)
-        {
-            pFont = font;
-            fFontSize = fontSize;
-            Color = color;
-        }
-        CPDF_Font*  pFont;
-        FX_FLOAT    fFontSize;
-        FX_ARGB         Color;
-    } CRF_TEXTDATAATT;
-    inline bool isTextDataAttSame(CRF_TEXTDATAATT data1, CRF_TEXTDATAATT data2)
-    {
-        if (data1.pFont != data2.pFont) {
-            return false;
-        }
-        if (data1.Color != data2.Color) {
-            return false;
-        }
-        if (fabs(data1.fFontSize - data2.fFontSize) > 0.0f) {
-            return false;
-        }
-        return true;
-    };
-};
-#define TYPE_UNKNOW             0
-#define TYPE_TEXT               1
-#define TYPE_PATH               2
-#define TYPE_IMAGE              3
-#define TYPE_LINE               4
-class CRF_Data : public CFX_Object
-{
-public:
-    typedef enum {Unknow, Text, Image, Path, Line, paragraph} RF_DataType;
-    CRF_Data()
-    {
-        m_Type = Unknow;
-        m_Width = 0;
-        m_PosY = 0;
-        m_PosX = 0;
-        m_Height = 0;
-    }
-    RF_DataType GetType()
-    {
-        return m_Type;
-    }
-    virtual             ~CRF_Data() {}
-    RF_DataType         m_Type;
-    FX_FLOAT    m_PosX;
-    FX_FLOAT    m_PosY;
-    FX_FLOAT    m_Width;
-    FX_FLOAT    m_Height;
-};
-class CRF_LineData : public CRF_Data
-{
-public:
-    CRF_LineData()
-    {
-        m_Type = Line;
-    }
-};
-class CRF_CharData : public CRF_Data
-{
-public:
-    CRF_CharData()
-    {
-        m_Type = Text;
-        m_CharCode = -1;
-    }
-    CRF_CharState*      m_pCharState;
-    FX_DWORD            m_CharCode;
-};
-class CRF_ImageData : public CRF_Data
-{
-public:
-    CRF_ImageData()
-    {
-        m_Type = Image;
-        m_pBitmap = NULL;
-    }
-    ~CRF_ImageData()
-    {
-        if(m_pBitmap) {
-            delete m_pBitmap;
-        }
-        m_pBitmap = NULL;
-    }
-    CFX_AffineMatrix m_Matrix;
-    CFX_DIBitmap*       m_pBitmap;
-};
-class CRF_PathData : public CRF_Data
-{
-public:
-    CRF_PathData()
-    {
-        m_Type = Path;
-        m_bDecoration = FALSE;
-    }
-    ~CRF_PathData() {};
-    FX_BOOL                     m_bDecoration;
-    CPDF_Path                   m_pPathData;
-    CFX_AffineMatrix    m_pPath2Device;
-    CPDF_GraphState             m_pGraphState;
-    FX_ARGB             m_fill_argb;
-    FX_ARGB             m_stroke_argb;
-    int                 m_fill_mode;
+class CRF_Table : public CFX_Object {
+ public:
+  CRF_Table() {
+    m_TableWidth = 0;
+    m_nCol = 0;
+  }
+  CRF_TableCellArray m_pCellArray;
+  CFX_WordArray m_nCell;
+  int m_nCol;
+  FX_FLOAT m_TableWidth;
+  FX_FLOAT m_ReflowPageHeight;
+};
+class CRF_CharState : public CFX_Object {
+ public:
+  CPDF_Font* m_pFont;
+  FX_ARGB m_Color;
+  FX_BOOL m_bVert;
+  FX_FLOAT m_fFontSize;
+  FX_FLOAT m_fAscent;
+  FX_FLOAT m_fDescent;
+
+  CPDF_TextObject* m_pTextObj;
+};
+class CRF_PageInfo : public CFX_Object {
+ public:
+  CRF_PageInfo(CPDF_PageObject* pPageObj, CRF_PageInfo* pParent = NULL)
+      : m_pPageObj(pPageObj), m_pParent(pParent) {}
+  CPDF_PageObject* GetPageObj() { return m_pPageObj; }
+  CPDF_Dictionary* GetFormDict() {
+    if (NULL == m_pParent) {
+      return NULL;
+    }
+    CPDF_PageObject* pParentObj = m_pParent->GetPageObj();
+    if (NULL == pParentObj || PDFPAGE_FORM != pParentObj->m_Type) {
+      return NULL;
+    }
+    return ((CPDF_FormObject*)pParentObj)->m_pForm->m_pResources;
+  }
+
+ protected:
+  CPDF_PageObject* m_pPageObj;
+  CRF_PageInfo* m_pParent;
+};
+class CPDF_ReflowedPage : public IPDF_ReflowedPage,
+                          public CFX_PrivateData,
+                          public CFX_Object {
+ public:
+  CPDF_ReflowedPage(CFX_GrowOnlyPool* pMemoryPool);
+  ~CPDF_ReflowedPage();
+  CFX_PrivateData* GetPrivateDataCtrl() { return this; };
+  void GetDisplayMatrix(CFX_AffineMatrix& matrix,
+                        FX_INT32 xPos,
+                        FX_INT32 yPos,
+                        FX_INT32 xSize,
+                        FX_INT32 ySize,
+                        FX_INT32 iRotate,
+                        const CFX_AffineMatrix* pPageMatrix);
+
+  FX_FLOAT GetPageHeight();
+  FX_FLOAT GetPageWidth() { return m_PageWidth; };
+  void FocusGetData(const CFX_AffineMatrix matrix,
+                    FX_INT32 x,
+                    FX_INT32 y,
+                    CFX_ByteString& str);
+  FX_BOOL FocusGetPosition(const CFX_AffineMatrix matrix,
+                           CFX_ByteString str,
+                           FX_INT32& x,
+                           FX_INT32& y);
+  CRF_DataPtrArray* m_pReflowed;
+  FX_FLOAT m_PageWidth;
+  FX_FLOAT m_PageHeight;
+  FX_BOOL m_bWaiting;
+  CRF_CharStateArray* m_pCharState;
+  CFX_GrowOnlyPool* m_pMemoryPool;
+  FX_BOOL m_bCreateMemoryPool;
+  CPDF_Page* m_pPDFPage;
+  FX_BOOL RetainPageObjsMemberShip();
+  void MarkPageObjMemberShip(CPDF_PageObject* pObj, CRF_PageInfo* pParent);
+  void ReleasePageObjsMemberShip();
+  CPDF_Dictionary* GetFormResDict(CPDF_PageObject* pObj);
+
+  CFX_MapPtrToPtr* m_pPageInfos;
+};
+class CPDF_ProgressiveReflowPageParser
+    : public IPDF_ProgressiveReflowPageParser,
+      public CFX_Object {
+ public:
+  CPDF_ProgressiveReflowPageParser();
+  ~CPDF_ProgressiveReflowPageParser();
+  void Init();
+
+  ParseStatus GetStatus() { return m_Status; };
+
+  void SetParserStyle(RF_ParseStyle style) { m_ParseStyle = style; };
+  void Start(IPDF_ReflowedPage* pReflowPage,
+             CPDF_Page* pPage,
+             FX_FLOAT TopIndent,
+             FX_FLOAT fWidth,
+             FX_FLOAT fHeight,
+             IFX_Pause* pPause,
+             int flags);
+  void Continue(IFX_Pause* pPause);
+  int GetPosition();
+
+  void Clear();
+  ParseStatus m_Status;
+
+ protected:
+  RF_ParseStyle m_ParseStyle;
+  CPDF_Page* m_pPDFPage;
+  IFX_Pause* m_pPause;
+  CPDF_ReflowedPage* m_pReflowPage;
+  FX_FLOAT m_TopIndent;
+  FX_FLOAT m_ReflowedWidth;
+  FX_FLOAT m_fScreenHeight;
+  IPDF_LayoutProvider* m_pProvider;
+  IPDF_LayoutProcessor* m_pReflowEngine;
+  int m_nObjProcessed;
+  int m_flags;
+};
+class CPDF_ProgressiveReflowPageRender
+    : public IPDF_ProgressiveReflowPageRender,
+      public CFX_Object {
+ public:
+  CPDF_ProgressiveReflowPageRender();
+  ~CPDF_ProgressiveReflowPageRender();
+
+  RenderStatus GetStatus() { return m_Status; };
+
+  void SetDisplayColor(FX_COLORREF color);
+  void Start(IPDF_ReflowedPage* pReflowPage,
+             CFX_RenderDevice* pDevice,
+             const CFX_AffineMatrix* pMatrix,
+             IFX_Pause* pPause,
+             int DitherBits);
+  void Continue(IFX_Pause* pPause);
+  int GetPosition();
+
+  void Clear();
+
+ protected:
+  void Display(IFX_Pause* pPause);
+  RenderStatus m_Status;
+  CPDF_ReflowedPage* m_pReflowPage;
+  CFX_AffineMatrix* m_pDisplayMatrix;
+  int m_CurrNum;
+  IFX_FontEncoding* m_pFontEncoding;
+  CFX_RenderDevice* m_pFXDevice;
+  int m_DitherBits;
+  FX_COLORREF m_DisplayColor;
+  typedef struct CRF_TextDataAtt {
+    CRF_TextDataAtt() {
+      pFont = NULL;
+      fFontSize = 0.0f;
+      Color = 0;
+    }
+    CRF_TextDataAtt(CPDF_Font* font, FX_FLOAT fontSize, FX_ARGB color) {
+      pFont = font;
+      fFontSize = fontSize;
+      Color = color;
+    }
+    CPDF_Font* pFont;
+    FX_FLOAT fFontSize;
+    FX_ARGB Color;
+  } CRF_TEXTDATAATT;
+  inline bool isTextDataAttSame(CRF_TEXTDATAATT data1, CRF_TEXTDATAATT data2) {
+    if (data1.pFont != data2.pFont) {
+      return false;
+    }
+    if (data1.Color != data2.Color) {
+      return false;
+    }
+    if (fabs(data1.fFontSize - data2.fFontSize) > 0.0f) {
+      return false;
+    }
+    return true;
+  };
+};
+#define TYPE_UNKNOW 0
+#define TYPE_TEXT 1
+#define TYPE_PATH 2
+#define TYPE_IMAGE 3
+#define TYPE_LINE 4
+class CRF_Data : public CFX_Object {
+ public:
+  typedef enum { Unknow, Text, Image, Path, Line, paragraph } RF_DataType;
+  CRF_Data() {
+    m_Type = Unknow;
+    m_Width = 0;
+    m_PosY = 0;
+    m_PosX = 0;
+    m_Height = 0;
+  }
+  RF_DataType GetType() { return m_Type; }
+  virtual ~CRF_Data() {}
+  RF_DataType m_Type;
+  FX_FLOAT m_PosX;
+  FX_FLOAT m_PosY;
+  FX_FLOAT m_Width;
+  FX_FLOAT m_Height;
+};
+class CRF_LineData : public CRF_Data {
+ public:
+  CRF_LineData() { m_Type = Line; }
+};
+class CRF_CharData : public CRF_Data {
+ public:
+  CRF_CharData() {
+    m_Type = Text;
+    m_CharCode = -1;
+  }
+  CRF_CharState* m_pCharState;
+  FX_DWORD m_CharCode;
+};
+class CRF_ImageData : public CRF_Data {
+ public:
+  CRF_ImageData() {
+    m_Type = Image;
+    m_pBitmap = NULL;
+  }
+  ~CRF_ImageData() {
+    if (m_pBitmap) {
+      delete m_pBitmap;
+    }
+    m_pBitmap = NULL;
+  }
+  CFX_AffineMatrix m_Matrix;
+  CFX_DIBitmap* m_pBitmap;
+};
+class CRF_PathData : public CRF_Data {
+ public:
+  CRF_PathData() {
+    m_Type = Path;
+    m_bDecoration = FALSE;
+  }
+  ~CRF_PathData(){};
+  FX_BOOL m_bDecoration;
+  CPDF_Path m_pPathData;
+  CFX_AffineMatrix m_pPath2Device;
+  CPDF_GraphState m_pGraphState;
+  FX_ARGB m_fill_argb;
+  FX_ARGB m_stroke_argb;
+  int m_fill_mode;
 };
 #endif