gecko-dev/layout/generic/nsSimplePageSequence.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 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef nsSimplePageSequence_h___
#define nsSimplePageSequence_h___
#include "nsHTMLContainerFrame.h"
#include "nsIPageSequenceFrame.h"
// Simple page sequence frame class. Used when we're in paginated mode
class nsSimplePageSequenceFrame : public nsContainerFrame,
public nsIPageSequenceFrame {
public:
friend nsresult NS_NewSimplePageSequenceFrame(nsIFrame** aResult);
// nsISupports
NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);
// nsIFrameReflow
NS_IMETHOD Reflow(nsIPresContext& aPresContext,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aMaxSize,
nsReflowStatus& aStatus);
// nsIFrame
NS_IMETHOD Paint(nsIPresContext& aPresContext,
nsIRenderingContext& aRenderingContext,
const nsRect& aDirtyRect,
nsFramePaintLayer aWhichLayer);
// nsIPageSequenceFrame
NS_IMETHOD Print(nsIPresContext& aPresContext,
const nsPrintOptions& aPrintOptions,
nsIPrintStatusCallback* aStatusCallback);
// Debugging
NS_IMETHOD GetFrameName(nsString& aResult) const;
protected:
nsSimplePageSequenceFrame();
virtual void PaintChild(nsIPresContext& aPresContext,
nsIRenderingContext& aRenderingContext,
const nsRect& aDirtyRect,
nsIFrame* aFrame,
nsFramePaintLayer aWhichLayer);
nsresult IncrementalReflow(nsIPresContext& aPresContext,
const nsHTMLReflowState& aReflowState,
nsSize& aPageSize,
nscoord aX,
nscoord& aY);
nsresult CreateContinuingPageFrame(nsIPresContext& aPresContext,
nsIFrame* aPageFrame,
nsIFrame** aContinuingFrame);
NS_IMETHOD_(nsrefcnt) AddRef(void) {return nsContainerFrame::AddRef();}
NS_IMETHOD_(nsrefcnt) Release(void) {return nsContainerFrame::Release();}
};
#endif /* nsSimplePageSequence_h___ */