mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
126 lines
4.6 KiB
C++
126 lines
4.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (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/MPL/
|
|
*
|
|
* 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 the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either of the GNU General Public License Version 2 or later (the "GPL"),
|
|
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
/* rendering object for list-item bullets */
|
|
|
|
#ifndef nsBulletFrame_h___
|
|
#define nsBulletFrame_h___
|
|
|
|
#include "nsFrame.h"
|
|
#include "nsStyleContext.h"
|
|
|
|
#include "imgIRequest.h"
|
|
#include "imgIDecoderObserver.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:
|
|
NS_DECL_FRAMEARENA_HELPERS
|
|
|
|
nsBulletFrame(nsStyleContext* aContext) : nsFrame(aContext) {}
|
|
virtual ~nsBulletFrame();
|
|
|
|
// nsIFrame
|
|
virtual void Destroy();
|
|
NS_IMETHOD BuildDisplayList(nsDisplayListBuilder* aBuilder,
|
|
const nsRect& aDirtyRect,
|
|
const nsDisplayListSet& aLists);
|
|
virtual nsIAtom* GetType() const;
|
|
virtual void DidSetStyleContext(nsStyleContext* aOldStyleContext);
|
|
#ifdef NS_DEBUG
|
|
NS_IMETHOD GetFrameName(nsAString& aResult) const;
|
|
#endif
|
|
|
|
// nsIHTMLReflow
|
|
NS_IMETHOD Reflow(nsPresContext* aPresContext,
|
|
nsHTMLReflowMetrics& aMetrics,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsReflowStatus& aStatus);
|
|
virtual nscoord GetMinWidth(nsIRenderingContext *aRenderingContext);
|
|
virtual nscoord GetPrefWidth(nsIRenderingContext *aRenderingContext);
|
|
|
|
// nsBulletFrame
|
|
PRInt32 SetListItemOrdinal(PRInt32 aNextOrdinal, PRBool* aChanged);
|
|
|
|
|
|
NS_IMETHOD OnStartContainer(imgIRequest *aRequest, imgIContainer *aImage);
|
|
NS_IMETHOD OnDataAvailable(imgIRequest *aRequest,
|
|
PRBool aCurrentFrame,
|
|
const nsIntRect *aRect);
|
|
NS_IMETHOD OnStopDecode(imgIRequest *aRequest,
|
|
nsresult aStatus,
|
|
const PRUnichar *aStatusArg);
|
|
NS_IMETHOD FrameChanged(imgIContainer *aContainer,
|
|
nsIntRect *aDirtyRect);
|
|
|
|
/* get list item text, without '.' */
|
|
static PRBool AppendCounterText(PRInt32 aListStyleType,
|
|
PRInt32 aOrdinal,
|
|
nsString& aResult);
|
|
|
|
/* get list item text, with '.' */
|
|
PRBool GetListItemText(const nsStyleList& aStyleList,
|
|
nsString& aResult);
|
|
|
|
void PaintBullet(nsIRenderingContext& aRenderingContext, nsPoint aPt,
|
|
const nsRect& aDirtyRect);
|
|
|
|
virtual PRBool IsEmpty();
|
|
virtual PRBool IsSelfEmpty();
|
|
|
|
protected:
|
|
void GetDesiredSize(nsPresContext* aPresContext,
|
|
nsIRenderingContext *aRenderingContext,
|
|
nsHTMLReflowMetrics& aMetrics);
|
|
|
|
void GetLoadGroup(nsPresContext *aPresContext, nsILoadGroup **aLoadGroup);
|
|
|
|
nsMargin mPadding;
|
|
nsCOMPtr<imgIRequest> mImageRequest;
|
|
nsCOMPtr<imgIDecoderObserver> mListener;
|
|
|
|
nsSize mIntrinsicSize;
|
|
nsSize mComputedSize;
|
|
PRInt32 mOrdinal;
|
|
PRBool mTextIsRTL;
|
|
};
|
|
|
|
#endif /* nsBulletFrame_h___ */
|