LCOV - code coverage report
Current view: directory - layout/generic - nsPageFrame.h (source / functions) Found Hit Coverage
Test: app.info Lines: 1 0 0.0 %
Date: 2012-06-02 Functions: 1 0 0.0 %

       1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2                 : /* ***** BEGIN LICENSE BLOCK *****
       3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       4                 :  *
       5                 :  * The contents of this file are subject to the Mozilla Public License Version
       6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       7                 :  * the License. You may obtain a copy of the License at
       8                 :  * http://www.mozilla.org/MPL/
       9                 :  *
      10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      12                 :  * for the specific language governing rights and limitations under the
      13                 :  * License.
      14                 :  *
      15                 :  * The Original Code is mozilla.org code.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is
      18                 :  * Netscape Communications Corporation.
      19                 :  * Portions created by the Initial Developer are Copyright (C) 1998
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *
      24                 :  * Alternatively, the contents of this file may be used under the terms of
      25                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
      26                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      28                 :  * of those above. If you wish to allow use of your version of this file only
      29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      30                 :  * use your version of this file under the terms of the MPL, indicate your
      31                 :  * decision by deleting the provisions above and replace them with the notice
      32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      33                 :  * the provisions above, a recipient may use your version of this file under
      34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      35                 :  *
      36                 :  * ***** END LICENSE BLOCK ***** */
      37                 : #ifndef nsPageFrame_h___
      38                 : #define nsPageFrame_h___
      39                 : 
      40                 : #include "nsContainerFrame.h"
      41                 : #include "nsLeafFrame.h"
      42                 : 
      43                 : class nsSharedPageData;
      44                 : 
      45                 : // Page frame class used by the simple page sequence frame
      46                 : class nsPageFrame : public nsContainerFrame {
      47                 : 
      48                 : public:
      49                 :   NS_DECL_FRAMEARENA_HELPERS
      50                 : 
      51                 :   friend nsIFrame* NS_NewPageFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
      52                 : 
      53                 :   NS_IMETHOD  Reflow(nsPresContext*      aPresContext,
      54                 :                      nsHTMLReflowMetrics& aDesiredSize,
      55                 :                      const nsHTMLReflowState& aMaxSize,
      56                 :                      nsReflowStatus&      aStatus);
      57                 : 
      58                 :   NS_IMETHOD BuildDisplayList(nsDisplayListBuilder*   aBuilder,
      59                 :                               const nsRect&           aDirtyRect,
      60                 :                               const nsDisplayListSet& aLists);
      61                 : 
      62                 :   /**
      63                 :    * Get the "type" of the frame
      64                 :    *
      65                 :    * @see nsGkAtoms::pageFrame
      66                 :    */
      67                 :   virtual nsIAtom* GetType() const;
      68                 :   
      69                 : #ifdef NS_DEBUG
      70                 :   NS_IMETHOD  GetFrameName(nsAString& aResult) const;
      71                 : #endif
      72                 : 
      73                 :   //////////////////
      74                 :   // For Printing
      75                 :   //////////////////
      76                 : 
      77                 :   // Tell the page which page number it is out of how many
      78                 :   virtual void  SetPageNumInfo(PRInt32 aPageNumber, PRInt32 aTotalPages);
      79                 : 
      80                 :   virtual void SetSharedPageData(nsSharedPageData* aPD);
      81                 : 
      82                 :   // We must allow Print Preview UI to have a background, no matter what the
      83                 :   // user's settings
      84               0 :   virtual bool HonorPrintBackgroundSettings() { return false; }
      85                 : 
      86                 :   void PaintHeaderFooter(nsRenderingContext& aRenderingContext,
      87                 :                          nsPoint aPt);
      88                 :   void PaintPageContent(nsRenderingContext& aRenderingContext,
      89                 :                         const nsRect&        aDirtyRect,
      90                 :                         nsPoint              aPt);
      91                 : 
      92                 : protected:
      93                 :   nsPageFrame(nsStyleContext* aContext);
      94                 :   virtual ~nsPageFrame();
      95                 : 
      96                 :   typedef enum {
      97                 :     eHeader,
      98                 :     eFooter
      99                 :   } nsHeaderFooterEnum;
     100                 : 
     101                 :   nscoord GetXPosition(nsRenderingContext& aRenderingContext, 
     102                 :                        const nsRect&        aRect, 
     103                 :                        PRInt32              aJust,
     104                 :                        const nsString&      aStr);
     105                 : 
     106                 :   void DrawHeaderFooter(nsRenderingContext& aRenderingContext,
     107                 :                         nsHeaderFooterEnum   aHeaderFooter,
     108                 :                         PRInt32              aJust,
     109                 :                         const nsString&      sStr,
     110                 :                         const nsRect&        aRect,
     111                 :                         nscoord              aHeight,
     112                 :                         nscoord              aAscent,
     113                 :                         nscoord              aWidth);
     114                 : 
     115                 :   void DrawHeaderFooter(nsRenderingContext& aRenderingContext,
     116                 :                         nsHeaderFooterEnum   aHeaderFooter,
     117                 :                         const nsString&      aStrLeft,
     118                 :                         const nsString&      aStrRight,
     119                 :                         const nsString&      aStrCenter,
     120                 :                         const nsRect&        aRect,
     121                 :                         nscoord              aAscent,
     122                 :                         nscoord              aHeight);
     123                 : 
     124                 :   void ProcessSpecialCodes(const nsString& aStr, nsString& aNewStr);
     125                 : 
     126                 :   PRInt32     mPageNum;
     127                 :   PRInt32     mTotNumPages;
     128                 : 
     129                 :   nsSharedPageData* mPD;
     130                 : };
     131                 : 
     132                 : 
     133                 : class nsPageBreakFrame : public nsLeafFrame
     134                 : {
     135                 :   NS_DECL_FRAMEARENA_HELPERS
     136                 : 
     137                 :   nsPageBreakFrame(nsStyleContext* aContext);
     138                 :   ~nsPageBreakFrame();
     139                 : 
     140                 :   NS_IMETHOD Reflow(nsPresContext*          aPresContext,
     141                 :                     nsHTMLReflowMetrics&     aDesiredSize,
     142                 :                     const nsHTMLReflowState& aReflowState,
     143                 :                     nsReflowStatus&          aStatus);
     144                 : 
     145                 :   virtual nsIAtom* GetType() const;
     146                 : 
     147                 : #ifdef NS_DEBUG
     148                 :   NS_IMETHOD  GetFrameName(nsAString& aResult) const;
     149                 : #endif
     150                 : 
     151                 : protected:
     152                 : 
     153                 :   virtual nscoord GetIntrinsicWidth();
     154                 :   virtual nscoord GetIntrinsicHeight();
     155                 : 
     156                 :     bool mHaveReflowed;
     157                 : 
     158                 :     friend nsIFrame* NS_NewPageBreakFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
     159                 : };
     160                 : 
     161                 : #endif /* nsPageFrame_h___ */
     162                 : 

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