_ActiveX Documents and the World Wide Web_
by Vinod Anantharaman 


Listing One 
interface IOleDocument : IUnknown {
  virtual HRESULT CreateView(pipsite,pstm,dwReserved,ppview)=0;
  virtual HRESULT GetDocMiscStatus(pdwStatus) = 0;
  virtual HRESULT EnumViews(ppenumview, ppview) = 0;    
  }
interface IOleDocumentView : IUnknown {
  virtual HRESULT SetIn-placeSite(pipsite) = 0;
  virtual HRESULT GetIn-placeSite(ppipsite) = 0;
  virtual HRESULT GetDocument(ppunk) = 0;
  virtual HRESULT SetRect(lprcView) = 0;
  virtual HRESULT GetRect(lprcView) = 0;
  virtual HRESULT SetRectComplex(lprcView, lprcHScroll, lprcVScroll, lprcSizeBox) = 0;
  virtual HRESULT Show(fShow) = 0;
  virtual HRESULT UIActivate (fUIActivate) = 0;
  virtual HRESULT Open(void) = 0;
  virtual HRESULT Close(dwReserved) = 0;
  virtual HRESULT SaveViewState(pstm) = 0;
  virtual HRESULT ApplyViewState(pstm);
  virtual HRESULT Clone(pipsiteClone, ppviewClone) = 0;
  }

Listing Two
interface IOleDocumentSite :: public IUnknown {
  virtual HRESULT ActivateMe(pviewToActivate) = 0;
  }

Listing Three
IOleObject::SetClientSite(LPOLECLIENTSITE pclientsite)
{
//Perform regular SetClientSite processing.
if  (pclientsite) {
  // query for document site pointer
  if (pclientsite->QueryInterface(&IID_IOleDocumentSite,&m_pdocsite)==NOERROR) 
    m_fDocObject = TRUE;        
  }
}

Listing Four
interface IOleCommandTarget : IUnknown {
  virtual HRESULT QueryStatus (pguidCmdGroup, cCmds, rgCmds[], pcmdtext) = 0;
  virtual HRESULT Exec (pguidCmdGroup, nCmdID, nCmdexecopt, pvarargIn, pvarargOut) = 0;
  }

Listing Five
typedef enum {
  PRINTFLAG_MAYBOTHERUSER           = 1,
  PRINTFLAG_PROMPTUSER              = 2,
  PRINTFLAG_USERMAYCHANGEPRINTER    = 4,
  PRINTFLAG_RECOMPOSETODEVICE       = 8,
  PRINTFLAG_DONTACTUALLYPRINT       = 16,
  PRINTFLAG_PRINTTOFILE             = 64,
  } PRINTFLAG;
typedef struct tagPAGERANGE {
  LONG  nFromPage;
  LONG  nToPage;
  } PAGERANGE;
typedef struct tagPAGESET {
  ULONG cbStruct;
  BOOL  fOddPages;
  BOOL fEvenPages;
  ULONG cPageRange;
  PAGERANGE rgPageRange[1];
  } PAGESET;
interface IPrint : IUnknown {
  HRESULT SetInitialPageNum(LONG nFirstPage);
  HRESULT GetPageInfo(LONG* nFirstPage, LONG* pcPages);
  HRESULT Print(DWORD grfFlags, DVTARGETDEVICE** pptd, 
    PAGESET** ppPageSet, STGMEDIUM** ppstgmOptions, 
    IContinueCallback* pCallback, LONG nFirstPage, LONG* pcPagesPrinted, LONG* pnPageLast);
  };

Listing Six
interface IContinueCallback : IUnknown {
  HRESULT FContinue(void);
  HRESULT FContinuePrinting(LONG cPagesPrinted, LONG nCurrentPage, LPOLESTR wszPrintStatus);
  };