pjs/layout/generic/nsBulletFrame.h

/* -*- 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 "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 Communicator client 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.
 */
#ifndef nsBulletFrame_h___
#define nsBulletFrame_h___

#include "nsHTMLImage.h"
#include "nsIStyleContext.h"

/**
 * A simple class that manages the layout and rendering of html bullets.
 * This class also supports the CSS list-style properties.
 */
class nsBulletFrame : public nsFrame {
public:
  nsBulletFrame();
  virtual ~nsBulletFrame();

  // nsIFrame
  NS_IMETHOD DeleteFrame(nsIPresContext& aPresContext);
  NS_IMETHOD Paint(nsIPresContext &aCX,
                   nsIRenderingContext& aRenderingContext,
                   const nsRect& aDirtyRect,
                   nsFramePaintLayer aWhichLayer);
  NS_IMETHOD GetFrameName(nsString& aResult) const;
  NS_IMETHOD List(FILE* out, PRInt32 aIndent) const;

  // nsIHTMLReflow
  NS_IMETHOD Reflow(nsIPresContext& aPresContext,
                    nsHTMLReflowMetrics& aMetrics,
                    const nsHTMLReflowState& aReflowState,
                    nsReflowStatus& aStatus);

  // nsBulletFrame
  PRInt32 SetListItemOrdinal(PRInt32 aNextOrdinal);

protected:
  void GetDesiredSize(nsIPresContext* aPresContext,
                      const nsHTMLReflowState& aReflowState,
                      nsHTMLReflowMetrics& aMetrics);

  void GetListItemText(nsIPresContext& aCX,
                       const nsStyleList& aStyleList,
                       nsString& aResult);

  PRInt32 mOrdinal;
  nsMargin mPadding;
  nsHTMLImageLoader mImageLoader;
};

#endif /* nsBulletFrame_h___ */