// This is a part of the Microsoft Foundation Classes C++ library.
// Copyright (C) 1992-1995 Microsoft Corporation
// All rights reserved.
//
// This source code is only intended as a supplement to the
// Microsoft Foundation Classes Reference and related
// electronic documentation provided with the library.
// See these sources for detailed information regarding the
// Microsoft Foundation Classes product.

#ifndef __AFXRICH2_H__
#define __AFXRICH2_H__

#ifndef __AFXWIN_H__
    #include <afxwin.h>
#endif
#ifndef __AFXDLGS_H__
    #include <afxdlgs.h>
    #include <afxdlgs2.h>
#endif
#ifndef __AFXOLE_H__
    #include <afxole.h>
#endif
#ifndef _RICHEDIT_
    #include "richedit.h"
#endif
#ifndef _RICHOLE_
    #include <richole.h>
    #define _RICHOLE_
#endif
#ifndef __AFXCMN2_H__
    #include <afxcmn2.h>
#endif

#ifdef _AFX_MINREBUILD
#pragma component(minrebuild, off)
#endif
#ifndef _AFX_FULLTYPEINFO
#pragma component(mintypeinfo, on)
#endif

#ifdef _AFX_PACKING
#pragma pack(push, _AFX_PACKING)
#endif

/////////////////////////////////////////////////////////////////////////////
// AFXRICH - RichEdit2 classes

// Classes declared in this file

//CObject
    //CCmdTarget;
        //CWnd
            //CView
                //CCtrlView
                    class CRichEdit2View;// rich text editor view

        //CDocument
            //COleDocument
                class CRichEdit2Doc;
        //CDocItem
            //COleClientItem
                class CRichEdit2CntrItem;

#undef AFX_DATA
#define AFX_DATA

enum WordWrapType
{
    WrapNone = 0,
    WrapToWindow = 1,
    WrapToTargetDevice = 2
};

// WrapNone, WrapToWindow or WrapToTargetDevice
inline int _VerifyWordWrap(int nWordWrapIn)
{
    int nWordWrapOut = WrapNone;
    if ((nWordWrapIn == WrapToWindow) || (nWordWrapIn == WrapToTargetDevice))
    {
        nWordWrapOut = nWordWrapIn;
    }
    return nWordWrapOut;
}



/////////////////////////////////////////////////////////////////////////////
// CRichEdit2View

class _AFX_RICHEDIT2_STATE;  // private to implementation

class CRichEdit2View : public CCtrlView
{
    DECLARE_DYNCREATE(CRichEdit2View)

// Construction
public:
    CRichEdit2View();

// Attributes
public:
    int m_nWordWrap;
    int m_nBulletIndent;

    void SetPaperSize(CSize sizePaper);
    CSize GetPaperSize() const;
    void SetMargins(const CRect& rectMargin);
    CRect GetMargins() const;
    int GetPrintWidth() const;
    CRect GetPrintRect() const;
    CRect GetPageRect() const;

    //formatting
    CHARFORMAT& GetCharFormatSelection();
    PARAFORMAT& GetParaFormatSelection();
    void SetCharFormat(CHARFORMAT cf);
    void SetParaFormat(PARAFORMAT& pf);
    CRichEdit2CntrItem* GetSelectedItem() const;
    CRichEdit2CntrItem* GetInPlaceActiveItem() const;

    // CEdit control access
    CRichEdit2Ctrl& GetRichEditCtrl() const;
    CRichEdit2Doc* GetDocument() const;

    // other attributes
    long GetTextLength() const;
    static BOOL AFX_CDECL IsRichEdit2Format(CLIPFORMAT cf);
    BOOL CanPaste() const;

// Operations
public:
    void AdjustDialogPosition(CDialog* pDlg);
    HRESULT InsertItem(CRichEdit2CntrItem* pItem);
    void InsertFileAsObject(LPCTSTR lpszFileName);
    BOOL FindText(LPCTSTR lpszFind, BOOL bCase = TRUE, BOOL bWord = TRUE);
    BOOL FindTextSimple(LPCTSTR lpszFind, BOOL bCase = TRUE,
        BOOL bWord = TRUE);
    long PrintInsideRect(CDC* pDC, RECT& rectLayout, long nIndexStart,
        long nIndexStop, BOOL bOutput);
    long PrintPage(CDC* pDC, long nIndexStart, long nIndexStop);
    void DoPaste(COleDataObject& dataobj, CLIPFORMAT cf,
        HMETAFILEPICT hMetaPict);

// Helpers
    void OnCharEffect(DWORD dwMask, DWORD dwEffect);
    void OnUpdateCharEffect(CCmdUI* pCmdUI, DWORD dwMask, DWORD dwEffect) ;
    void OnParaAlign(WORD wAlign);
    void OnUpdateParaAlign(CCmdUI* pCmdUI, WORD wAlign);

// Overrideables
protected:
    virtual BOOL IsSelected(const CObject* pDocItem) const;
    virtual void OnInitialUpdate();
    virtual void OnFindNext(LPCTSTR lpszFind, BOOL bNext, BOOL bCase, BOOL bWord);
    virtual void OnReplaceSel(LPCTSTR lpszFind, BOOL bNext, BOOL bCase,
        BOOL bWord, LPCTSTR lpszReplace);
    virtual void OnReplaceAll(LPCTSTR lpszFind, LPCTSTR lpszReplace,
        BOOL bCase, BOOL bWord);
    virtual void OnTextNotFound(LPCTSTR lpszFind);
    virtual void OnPrinterChanged(const CDC& dcPrinter);
    virtual void WrapChanged();

// Advanced
    virtual BOOL OnPasteNativeObject(LPSTORAGE lpStg);
    virtual HMENU GetContextMenu(WORD, LPOLEOBJECT, CHARRANGE* );
    virtual HRESULT GetClipboardData(CHARRANGE* lpchrg, DWORD dwReco,
        LPDATAOBJECT lpRichDataObj, LPDATAOBJECT* lplpdataobj);
    virtual HRESULT QueryAcceptData(LPDATAOBJECT, CLIPFORMAT*, DWORD,
        BOOL, HGLOBAL);

// Implementation
public:
    LPRICHEDITOLE m_lpRichEditOle;
    CDC m_dcTarget;
    long m_lInitialSearchPos;
    UINT m_nPasteType;
    BOOL m_bFirstSearch;

    void TextNotFound(LPCTSTR lpszFind);
    BOOL FindText(_AFX_RICHEDIT2_STATE* pEditState);
    BOOL FindTextSimple(_AFX_RICHEDIT2_STATE* pEditState);
    long FindAndSelect(DWORD dwFlags, FINDTEXTEX& ft);
    void Stream(CArchive& ar, BOOL bSelection);
    HRESULT GetWindowContext(LPOLEINPLACEFRAME* lplpFrame,
        LPOLEINPLACEUIWINDOW* lplpDoc, LPOLEINPLACEFRAMEINFO lpFrameInfo);
    HRESULT ShowContainerUI(BOOL b);
    static DWORD CALLBACK EditStreamCallBack(DWORD_PTR dwCookie,
        LPBYTE pbBuff, LONG cb, LONG *pcb);
#ifdef _DEBUG
    virtual void AssertValid() const;
    virtual void Dump(CDumpContext& dc) const;
#endif
    virtual void Serialize(CArchive& ar);
    virtual void DeleteContents();
    virtual void OnPrepareDC(CDC* pDC, CPrintInfo* pInfo);

    static AFX_DATA ULONG lMaxSize; // maximum number of characters supported

protected:
    CRect m_rectMargin;
    CSize m_sizePaper;
    CDWordArray m_aPageStart;    // array of starting pages
    PARAFORMAT m_paraformat;
    CHARFORMAT m_charformat;
    BOOL m_bSyncCharFormat;
    BOOL m_bSyncParaFormat;

    // construction
    virtual BOOL PreCreateWindow(CREATESTRUCT& cs);

    // printing support
    virtual void OnBeginPrinting(CDC* pDC, CPrintInfo* pInfo);
    virtual void OnPrint(CDC* pDC, CPrintInfo* pInfo);
    virtual void OnEndPrinting(CDC* pDC, CPrintInfo* pInfo = NULL);
    BOOL PaginateTo(CDC* pDC, CPrintInfo* pInfo);

    // find & replace support
    void OnEditFindReplace(BOOL bFindOnly);
    BOOL SameAsSelected(LPCTSTR lpszCompare, BOOL bCase, BOOL bWord);

    // special overrides for implementation

    //{{AFX_MSG(CRichEdit2View)
    afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
    afx_msg void OnUpdateNeedSel(CCmdUI* pCmdUI);
    afx_msg void OnUpdateNeedClip(CCmdUI* pCmdUI);
    afx_msg void OnUpdateNeedText(CCmdUI* pCmdUI);
    afx_msg void OnUpdateNeedFind(CCmdUI* pCmdUI);
    afx_msg void OnUpdateEditUndo(CCmdUI* pCmdUI);
    afx_msg void OnEditCut();
    afx_msg void OnEditCopy();
    afx_msg void OnEditPaste();
    afx_msg void OnEditClear();
    afx_msg void OnEditUndo();
    afx_msg void OnEditSelectAll();
    afx_msg void OnEditFind();
    afx_msg void OnEditReplace();
    afx_msg void OnEditRepeat();
    afx_msg void OnDestroy();
    afx_msg void OnEditProperties();
    afx_msg void OnUpdateEditProperties(CCmdUI* pCmdUI);
    afx_msg void OnInsertObject();
    afx_msg void OnCancelEditCntr();
    afx_msg void OnCharBold();
    afx_msg void OnUpdateCharBold(CCmdUI* pCmdUI);
    afx_msg void OnCharItalic();
    afx_msg void OnUpdateCharItalic(CCmdUI* pCmdUI);
    afx_msg void OnCharUnderline();
    afx_msg void OnUpdateCharUnderline(CCmdUI* pCmdUI);
    afx_msg void OnParaCenter();
    afx_msg void OnUpdateParaCenter(CCmdUI* pCmdUI);
    afx_msg void OnParaLeft();
    afx_msg void OnUpdateParaLeft(CCmdUI* pCmdUI);
    afx_msg void OnParaRight();
    afx_msg void OnUpdateParaRight(CCmdUI* pCmdUI);
    afx_msg void OnBullet();
    afx_msg void OnUpdateBullet(CCmdUI* pCmdUI);
    afx_msg void OnFormatFont();
    afx_msg void OnColorPick(COLORREF cr);
    afx_msg void OnColorDefault();
    afx_msg void OnEditPasteSpecial();
    afx_msg void OnUpdateEditPasteSpecial(CCmdUI* pCmdUI);
    afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
    afx_msg void OnDropFiles(HDROP hDropInfo);
    afx_msg void OnDevModeChange(LPTSTR lpDeviceName);
    //}}AFX_MSG
    afx_msg LRESULT OnFindReplaceCmd(WPARAM, LPARAM lParam);
    afx_msg void OnSelChange(NMHDR* pNMHDR, LRESULT* pResult);

    DECLARE_MESSAGE_MAP()

// Interface Map
public:
    BEGIN_INTERFACE_PART(RichEditOleCallback, IRichEditOleCallback)
        INIT_INTERFACE_PART(CRichEdit2View, RichEditOleCallback)
        STDMETHOD(GetNewStorage) (LPSTORAGE*);
        STDMETHOD(GetInPlaceContext) (LPOLEINPLACEFRAME*,
                                      LPOLEINPLACEUIWINDOW*,
                                      LPOLEINPLACEFRAMEINFO);
        STDMETHOD(ShowContainerUI) (BOOL);
        STDMETHOD(QueryInsertObject) (LPCLSID, LPSTORAGE, LONG);
        STDMETHOD(DeleteObject) (LPOLEOBJECT);
        STDMETHOD(QueryAcceptData) (LPDATAOBJECT, CLIPFORMAT*, DWORD,BOOL, HGLOBAL);
        STDMETHOD(ContextSensitiveHelp) (BOOL);
        STDMETHOD(GetClipboardData) (CHARRANGE*, DWORD, LPDATAOBJECT*);
        STDMETHOD(GetDragDropEffect) (BOOL, DWORD, LPDWORD);
        STDMETHOD(GetContextMenu) (WORD, LPOLEOBJECT, CHARRANGE*, HMENU*);
    END_INTERFACE_PART(RichEditOleCallback)

    DECLARE_INTERFACE_MAP()
};

/////////////////////////////////////////////////////////////////////////////
// CRichEdit2Doc

class CRichEdit2Doc : public COleServerDoc
{
protected: // create from serialization only
    CRichEdit2Doc();
    DECLARE_DYNAMIC(CRichEdit2Doc)

// Attributes
public:
    BOOL m_bRTF;        // TRUE when formatted, FALSE when plain text
    BOOL m_bUnicode;    // TRUE if the doc is Unicode

    virtual CRichEdit2CntrItem* CreateClientItem(REOBJECT* preo = NULL) const = 0;

    virtual CRichEdit2View* GetView() const;
    int GetStreamFormat() const;
    BOOL IsUnicode() const;

// Implementation
protected:
    virtual COleServerItem* OnGetEmbeddedItem();
    void MarkItemsClear() const;
    void DeleteUnmarkedItems() const;
    void UpdateObjectCache();
public:
    BOOL m_bUpdateObjectCache;
    virtual void SetPathName(LPCTSTR lpszPathName, BOOL bAddToMRU);
    virtual void SetTitle(LPCTSTR lpszTitle);
    virtual COleClientItem* GetPrimarySelectedItem(CView* pView);
    virtual void DeleteContents();
    virtual POSITION GetStartPosition() const;
    virtual void PreCloseFrame(CFrameWnd* pFrameWnd);
    virtual void UpdateModifiedFlag();
    virtual BOOL IsModified();
    virtual void SetModifiedFlag(BOOL bModified = TRUE);
    virtual COleClientItem* GetInPlaceActiveItem(CWnd* pWnd);
    CRichEdit2CntrItem* LookupItem(LPOLEOBJECT lpobj) const;
    void InvalidateObjectCache();
    virtual void Serialize(CArchive& ar);   // overridden for document i/o
#ifdef _DEBUG
    virtual void AssertValid() const;
    virtual void Dump(CDumpContext& dc) const;
#endif
};

/////////////////////////////////////////////////////////////////////////////
// CRichEdit2CntrItem

class CRichEdit2CntrItem : public COleClientItem
{
    DECLARE_SERIAL(CRichEdit2CntrItem)

// Constructors
public:
    CRichEdit2CntrItem(REOBJECT* preo = NULL, CRichEdit2Doc* pContainer = NULL);
        // Note: pContainer is allowed to be NULL to enable IMPLEMENT_SERIALIZE.
        //  IMPLEMENT_SERIALIZE requires the class have a constructor with
        //  zero arguments.  Normally, OLE items are constructed with a
        //  non-NULL document pointer.

// Operations
    void SyncToRichEditObject(REOBJECT& reo);

// Implementation
public:
    ~CRichEdit2CntrItem();
    LPOLECLIENTSITE m_lpClientSite;
    BOOL m_bMark;
    BOOL m_bLock;   // lock it during creation to avoid deletion
    void Mark(BOOL b);
    BOOL IsMarked();
    CRichEdit2Doc* GetDocument();
    CRichEdit2View* GetActiveView();
    HRESULT ShowContainerUI(BOOL b);
    HRESULT GetWindowContext(LPOLEINPLACEFRAME* lplpFrame,
        LPOLEINPLACEUIWINDOW* lplpDoc, LPOLEINPLACEFRAMEINFO lpFrameInfo);
    virtual LPOLECLIENTSITE GetClientSite();
    virtual BOOL ConvertTo(REFCLSID clsidNew);
    virtual BOOL ActivateAs(LPCTSTR lpszUserType, REFCLSID clsidOld,
        REFCLSID clsidNew);
    virtual void SetDrawAspect(DVASPECT nDrawAspect);
    virtual void OnDeactivateUI(BOOL bUndoable);
    virtual BOOL CanActivate();
#ifdef _DEBUG
    virtual void AssertValid() const;
    virtual void Dump(CDumpContext& dc) const;
#endif

protected:
    virtual BOOL OnChangeItemPosition(const CRect& rectPos);
};

/////////////////////////////////////////////////////////////////////////////
// Inline function declarations

#ifdef _AFX_PACKING
#pragma pack(pop)
#endif

#ifdef _AFX_ENABLE_INLINES
#define _AFXRICH_INLINE inline
#include <afxrich2.inl>
#endif

#undef AFX_DATA
#define AFX_DATA

#ifdef _AFX_MINREBUILD
#pragma component(minrebuild, on)
#endif
#ifndef _AFX_FULLTYPEINFO
#pragma component(mintypeinfo, off)
#endif

#endif //__AFXRICH2_H__

/////////////////////////////////////////////////////////////////////////////