зеркало из https://github.com/mozilla/gecko-dev.git
79 строки
2.8 KiB
C++
79 строки
2.8 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 License
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* Version 1.0 (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"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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* the License for the specific language governing rights and limitations
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* under the License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are Copyright (C) 1998
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* Netscape Communications Corporation. All Rights Reserved.
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*/
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#ifndef nsBulletFrame_h___
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#define nsBulletFrame_h___
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#include "nsFrame.h"
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#include "nsHTMLImageLoader.h"
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#include "nsIStyleContext.h"
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/**
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* A simple class that manages the layout and rendering of html bullets.
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* This class also supports the CSS list-style properties.
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*/
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class nsBulletFrame : public nsFrame {
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public:
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nsBulletFrame();
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virtual ~nsBulletFrame();
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// nsIFrame
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NS_IMETHOD Init(nsIPresContext& aPresContext,
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nsIContent* aContent,
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nsIFrame* aParent,
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nsIStyleContext* aContext,
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nsIFrame* aPrevInFlow);
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NS_IMETHOD Destroy(nsIPresContext& aPresContext);
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NS_IMETHOD Paint(nsIPresContext &aCX,
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nsIRenderingContext& aRenderingContext,
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const nsRect& aDirtyRect,
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nsFramePaintLayer aWhichLayer);
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NS_IMETHOD GetFrameType(nsIAtom** aType) const;
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NS_IMETHOD GetFrameName(nsString& aResult) const;
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// nsIHTMLReflow
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NS_IMETHOD Reflow(nsIPresContext& aPresContext,
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nsHTMLReflowMetrics& aMetrics,
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const nsHTMLReflowState& aReflowState,
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nsReflowStatus& aStatus);
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// nsBulletFrame
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PRInt32 SetListItemOrdinal(PRInt32 aNextOrdinal, PRBool* aChanged);
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protected:
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void GetDesiredSize(nsIPresContext* aPresContext,
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const nsHTMLReflowState& aReflowState,
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nsHTMLReflowMetrics& aMetrics);
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void GetListItemText(nsIPresContext& aCX,
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const nsStyleList& aStyleList,
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nsString& aResult);
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static nsresult UpdateBulletCB(nsIPresContext* aPresContext,
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nsHTMLImageLoader* aLoader,
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nsIFrame* aFrame,
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void* aClosure,
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PRUint32 aStatus);
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PRInt32 mOrdinal;
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nsMargin mPadding;
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nsHTMLImageLoader mImageLoader;
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};
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#endif /* nsBulletFrame_h___ */
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