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 * The Original Code is mozilla.org code.
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#ifndef nsPrintObject_h___
#define nsPrintObject_h___

// Interfaces
#include "nsCOMPtr.h"
#include "nsIContent.h"
#include "nsIPresShell.h"
#include "nsStyleSet.h"
#include "nsIViewManager.h"
#include "nsIDocShell.h"
#include "nsIDocument.h"
#include "nsIDocShellTreeOwner.h"

class nsPresContext;

// nsPrintObject Document Type
enum PrintObjectType  {eDoc = 0, eFrame = 1, eIFrame = 2, eFrameSet = 3};

//---------------------------------------------------
//-- nsPrintObject Class
//---------------------------------------------------
class nsPrintObject
{

public:
  nsPrintObject();
  ~nsPrintObject(); // non-virtual

  // Methods
  nsresult Init(nsIDocShell* aDocShell, nsIDOMDocument* aDoc,
                PRBool aPrintPreview);

  PRBool IsPrintable()  { return !mDontPrint; }
  void   DestroyPresentation();

  // Data Members
  nsCOMPtr<nsIDocShell>    mDocShell;
  nsCOMPtr<nsIDocShellTreeOwner> mTreeOwner;
  nsCOMPtr<nsIDocument>    mDocument;

  nsRefPtr<nsPresContext>  mPresContext;
  nsCOMPtr<nsIPresShell>   mPresShell;
  nsCOMPtr<nsIViewManager> mViewManager;

  nsCOMPtr<nsIContent>     mContent;
  PrintObjectType  mFrameType;
  
  nsTArray<nsPrintObject*> mKids;
  nsPrintObject*   mParent;
  PRPackedBool     mHasBeenPrinted;
  PRPackedBool     mDontPrint;
  PRPackedBool     mPrintAsIs;
  PRPackedBool     mSharedPresShell;
  PRPackedBool     mInvisible;        // Indicates PO is set to not visible by CSS
  PRPackedBool     mPrintPreview;
  PRPackedBool     mDidCreateDocShell;
  float            mShrinkRatio;
  float            mZoomRatio;

private:
  nsPrintObject& operator=(const nsPrintObject& aOther); // not implemented

};



#endif /* nsPrintObject_h___ */

