5a7f899de6
32767. This ends up being about 32 pages. The nsPageFrame's view creates a widget for clipping absolutely positioned content and plugins. This fix will allow a document to have up to 32 pages of clipping after that it stops creating the widget. The down side is that any absolutely positioned content or plugins beyond page 32 will not be clippe din print preview. Also, fixed a leaked widget Bug 127263 r=dcone sr=attinasi a=asa git-svn-id: svn://10.0.0.236/trunk@116308 18797224-902f-48f8-a5cc-f745e15eee43
157 lines
5.6 KiB
C++
157 lines
5.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* 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
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the NPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsPageFrame_h___
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#define nsPageFrame_h___
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#include "nsContainerFrame.h"
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#include "nsIPrintSettings.h"
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class nsSharedPageData;
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// Page frame class used by the simple page sequence frame
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class nsPageFrame : public nsContainerFrame {
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public:
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friend nsresult NS_NewPageFrame(nsIPresShell* aPresShell, nsIFrame** aResult);
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// nsIFrame
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NS_IMETHOD SetInitialChildList(nsIPresContext* aPresContext,
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nsIAtom* aListName,
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nsIFrame* aChildList);
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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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NS_IMETHOD Paint(nsIPresContext* aPresContext,
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nsIRenderingContext& aRenderingContext,
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const nsRect& aDirtyRect,
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nsFramePaintLayer aWhichLayer,
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PRUint32 aFlags = 0);
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NS_IMETHOD IsPercentageBase(PRBool& aBase) const;
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/**
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* Get the "type" of the frame
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*
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* @see nsLayoutAtoms::pageFrame
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*/
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NS_IMETHOD GetFrameType(nsIAtom** aType) const;
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#ifdef NS_DEBUG
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// Debugging
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NS_IMETHOD GetFrameName(nsAString& aResult) const;
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void SetDebugFD(FILE* aFD) { mDebugFD = aFD; }
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FILE * mDebugFD;
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#endif
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//////////////////
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// For Printing
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//////////////////
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// Tell the page which page number it is out of how many
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virtual void SetPageNumInfo(PRInt32 aPageNumber, PRInt32 aTotalPages);
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virtual void SuppressHeadersAndFooters(PRBool aDoSup) { mSupressHF = aDoSup; }
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virtual void SetClipRect(nsRect* aClipRect);
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virtual void SetSharedPageData(nsSharedPageData* aPD) { mPD = aPD; }
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// XXX Part of Temporary fix for Bug 127263
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static void SetCreateWidget(PRBool aDoCreateWidget) { mDoCreateWidget = aDoCreateWidget; }
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static PRBool GetCreateWidget() { return mDoCreateWidget; }
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protected:
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nsPageFrame();
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virtual ~nsPageFrame();
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typedef enum {
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eHeader,
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eFooter
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} nsHeaderFooterEnum;
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nscoord GetXPosition(nsIRenderingContext& aRenderingContext,
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const nsRect& aRect,
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PRInt32 aJust,
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const nsString& aStr);
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void DrawHeaderFooter(nsIRenderingContext& aRenderingContext,
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nsIFrame * aFrame,
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nsHeaderFooterEnum aHeaderFooter,
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PRInt32 aJust,
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const nsString& sStr,
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const nsRect& aRect,
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nscoord aHeight,
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nscoord aAscent,
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nscoord aWidth);
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void DrawHeaderFooter(nsIRenderingContext& aRenderingContext,
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nsIFrame * aFrame,
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nsHeaderFooterEnum aHeaderFooter,
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PRInt32 aJust,
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const nsString& aStr1,
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const nsString& aStr2,
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const nsString& aStr3,
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const nsRect& aRect,
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nscoord aAscent,
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nscoord aHeight);
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void ProcessSpecialCodes(const nsString& aStr, nsString& aNewStr);
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nsCOMPtr<nsIPrintSettings> mPrintOptions;
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PRInt32 mPageNum;
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PRInt32 mTotNumPages;
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nsMargin mMargin;
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PRPackedBool mSupressHF;
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nsRect mClipRect;
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nsSharedPageData* mPD;
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// XXX Part of Temporary fix for Bug 127263
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static PRBool mDoCreateWidget;
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private:
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void DrawBackground(nsIPresContext* aPresContext,
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nsIRenderingContext& aRenderingContext,
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const nsRect& aDirtyRect);
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};
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#endif /* nsPageFrame_h___ */
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