pjs/layout/generic/nsPageFrame.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsPageFrame_h___
#define nsPageFrame_h___
#include "nsContainerFrame.h"
#include "nsIPrintOptions.h"
// Page frame class used by the simple page sequence frame
class nsPageFrame : public nsContainerFrame {
public:
friend nsresult NS_NewPageFrame(nsIPresShell* aPresShell, nsIFrame** aResult);
// nsIFrame
NS_IMETHOD Reflow(nsIPresContext* aPresContext,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aMaxSize,
nsReflowStatus& aStatus);
NS_IMETHOD Paint(nsIPresContext* aPresContext,
nsIRenderingContext& aRenderingContext,
const nsRect& aDirtyRect,
nsFramePaintLayer aWhichLayer);
NS_IMETHOD IsPercentageBase(PRBool& aBase) const;
/**
* Get the "type" of the frame
*
* @see nsLayoutAtoms::pageFrame
*/
NS_IMETHOD GetFrameType(nsIAtom** aType) const;
#ifdef NS_DEBUG
// Debugging
NS_IMETHOD GetFrameName(nsString& aResult) const;
void SetDebugFD(FILE* aFD) { mDebugFD = aFD; }
FILE * mDebugFD;
#endif
//////////////////
// For Printing
//////////////////
// Set the print options object into the page for printing
virtual void SetPrintOptions(nsIPrintOptions * aPrintOptions);
// Tell the page which page number it is out of how many
virtual void SetPageNumInfo(PRInt32 aPageNumber, PRInt32 aTotalPages);
virtual void SuppressHeadersAndFooters(PRBool aDoSup) { mSupressHF = aDoSup; }
virtual void SetClipRect(nsRect* aClipRect) { mClipRect = *aClipRect; }
// This is class is now responsible for freeing the memory
static void SetPageNumberFormat(PRUnichar * aFormatStr);
protected:
nsPageFrame();
virtual ~nsPageFrame();
typedef enum {
eHeader,
eFooter
} nsHeaderFooterEnum;
nscoord GetXPosition(nsIRenderingContext& aRenderingContext,
const nsRect& aRect,
PRInt32 aJust,
const nsString& aStr);
void DrawHeaderFooter(nsIRenderingContext& aRenderingContext,
nsIFrame * aFrame,
nsHeaderFooterEnum aHeaderFooter,
PRInt32 aJust,
const nsString& sStr,
const nsRect& aRect,
nscoord aHeight,
PRBool aUseHalfThePage = PR_TRUE);
nsCOMPtr<nsIPrintOptions> mPrintOptions;
PRInt32 mPageNum;
PRInt32 mTotNumPages;
nsMargin mMargin;
nsFont * mHeadFootFont;
PRPackedBool mSupressHF;
nsRect mClipRect;
static PRUnichar * mPageNumFormat;
};
#endif /* nsPageFrame_h___ */