layout/printing/nsPrintObject.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5 #ifndef nsPrintObject_h___
   6 #define nsPrintObject_h___
   7
   8 #include "mozilla/Attributes.h"
   9
  10 // Interfaces
  11 #include "nsCOMPtr.h"
  12 #include "nsIPresShell.h"
  13 #include "nsStyleSet.h"
  14 #include "nsViewManager.h"
  15 #include "nsIDocShell.h"
  16 #include "nsIDocShellTreeOwner.h"
  17
  18 class nsIContent;
  19 class nsIDocument;
  20 class nsPresContext;
  21
  22 // nsPrintObject Document Type
  23 enum PrintObjectType  {eDoc = 0, eFrame = 1, eIFrame = 2, eFrameSet = 3};
  24
  25 //---------------------------------------------------
  26 //-- nsPrintObject Class
  27 //---------------------------------------------------
  28 class nsPrintObject
  29 {
  30
  31 public:
  32   nsPrintObject();
  33   ~nsPrintObject(); // non-virtual
  34
  35   // Methods
  36   nsresult Init(nsIDocShell* aDocShell, nsIDOMDocument* aDoc,
  37                 bool aPrintPreview);
  38
  39   bool IsPrintable()  { return !mDontPrint; }
  40   void   DestroyPresentation();
  41
  42   // Data Members
  43   nsCOMPtr<nsIDocShell>    mDocShell;
  44   nsCOMPtr<nsIDocShellTreeOwner> mTreeOwner;
  45   nsCOMPtr<nsIDocument>    mDocument;
  46
  47   nsRefPtr<nsPresContext>  mPresContext;
  48   nsCOMPtr<nsIPresShell>   mPresShell;
  49   nsRefPtr<nsViewManager> mViewManager;
  50
  51   nsCOMPtr<nsIContent>     mContent;
  52   PrintObjectType  mFrameType;
  53
  54   nsTArray<nsPrintObject*> mKids;
  55   nsPrintObject*   mParent;
  56   bool             mHasBeenPrinted;
  57   bool             mDontPrint;
  58   bool             mPrintAsIs;
  59   bool             mInvisible;        // Indicates PO is set to not visible by CSS
  60   bool             mPrintPreview;
  61   bool             mDidCreateDocShell;
  62   float            mShrinkRatio;
  63   float            mZoomRatio;
  64
  65 private:
  66   nsPrintObject& operator=(const nsPrintObject& aOther) MOZ_DELETE;
  67 };
  68
  69
  70
  71 #endif /* nsPrintObject_h___ */
  72