зеркало из https://github.com/mozilla/pjs.git
118 строки
4.3 KiB
C++
118 строки
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#ifndef nsSimplePageSequence_h___
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#define nsSimplePageSequence_h___
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#include "nsIPageSequenceFrame.h"
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#include "nsContainerFrame.h"
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#include "nsIPrintOptions.h"
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// Simple page sequence frame class. Used when we're in paginated mode
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class nsSimplePageSequenceFrame : public nsContainerFrame,
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public nsIPageSequenceFrame {
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public:
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friend nsresult NS_NewSimplePageSequenceFrame(nsIPresShell* aPresShell, nsIFrame** aResult);
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// nsISupports
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NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);
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// nsIFrameReflow
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NS_IMETHOD Reflow(nsIPresContext* aPresContext,
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nsHTMLReflowMetrics& aDesiredSize,
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const nsHTMLReflowState& aMaxSize,
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nsReflowStatus& aStatus);
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// nsIPageSequenceFrame
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NS_IMETHOD Print(nsIPresContext* aPresContext,
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nsIPrintOptions* aPrintOptions,
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nsIPrintStatusCallback* aStatusCallback);
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NS_IMETHOD SetOffsets(nscoord aStartOffset, nscoord aEndOffset);
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NS_IMETHOD SetPageNo(PRInt32 aPageNo) { return NS_OK;}
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// Async Printing
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NS_IMETHOD StartPrint(nsIPresContext* aPresContext,
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nsIPrintOptions* aPrintOptions);
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NS_IMETHOD PrintNextPage(nsIPresContext* aPresContext,
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nsIPrintOptions* aPrintOptions);
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NS_IMETHOD GetCurrentPageNum(PRInt32* aPageNum);
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NS_IMETHOD GetNumPages(PRInt32* aNumPages);
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NS_IMETHOD IsDoingPrintRange(PRBool* aDoing);
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NS_IMETHOD GetPrintRange(PRInt32* aFromPage, PRInt32* aToPage);
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NS_IMETHOD SkipPageBegin() { mSkipPageBegin = PR_TRUE; return NS_OK; }
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NS_IMETHOD SkipPageEnd() { mSkipPageEnd = PR_TRUE; return NS_OK; }
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NS_IMETHOD DoPageEnd(nsIPresContext* aPresContext);
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NS_IMETHOD GetPrintThisPage(PRBool* aPrintThisPage) { *aPrintThisPage = mPrintThisPage; return NS_OK; }
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NS_IMETHOD SetOffset(nscoord aX, nscoord aY) { mOffsetX = aX; mOffsetY = aY; return NS_OK; }
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NS_IMETHOD SuppressHeadersAndFooters(PRBool aDoSup);
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NS_IMETHOD SetClipRect(nsIPresContext* aPresContext, nsRect* aSize);
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#ifdef NS_DEBUG
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// Debugging
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NS_IMETHOD GetFrameName(nsString& aResult) const;
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NS_IMETHOD SetDebugFD(FILE* aFD);
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FILE * mDebugFD;
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#endif
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protected:
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nsSimplePageSequenceFrame();
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virtual ~nsSimplePageSequenceFrame();
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nsresult IncrementalReflow(nsIPresContext* aPresContext,
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const nsHTMLReflowState& aReflowState,
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nsSize& aPageSize,
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nscoord aX,
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nscoord& aY);
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nsresult CreateContinuingPageFrame(nsIPresContext* aPresContext,
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nsIFrame* aPageFrame,
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nsIFrame** aContinuingFrame);
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NS_IMETHOD_(nsrefcnt) AddRef(void) {return nsContainerFrame::AddRef();}
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NS_IMETHOD_(nsrefcnt) Release(void) {return nsContainerFrame::Release();}
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nscoord mStartOffset;
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nscoord mEndOffset;
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nsMargin mMargin;
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PRBool mIsPrintingSelection;
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// Asynch Printing
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PRInt32 mPageNum;
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PRInt32 mTotalPages;
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PRInt32 mPrintedPageNum;
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nsIFrame * mCurrentPageFrame;
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PRPackedBool mDoingPageRange;
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PRInt32 mPrintRangeType;
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PRInt32 mFromPageNum;
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PRInt32 mToPageNum;
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PRPackedBool mSkipPageBegin;
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PRPackedBool mSkipPageEnd;
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PRPackedBool mPrintThisPage;
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PRPackedBool mSupressHF;
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nscoord mOffsetX;
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nscoord mOffsetY;
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};
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#endif /* nsSimplePageSequence_h___ */
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