pjs/layout/forms/nsTextControlFrame.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 "NPL"); you may not use this file except in
 * compliance with the NPL.  You may obtain a copy of the NPL at
 * http://www.mozilla.org/NPL/
 *
 * Software distributed under the NPL is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
 * for the specific language governing rights and limitations under the
 * NPL.
 *
 * The Initial Developer of this code under the NPL is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
 * Reserved.
 */

#ifndef nsTextControlFrame_h___
#define nsTextControlFrame_h___

#include "nsFormControlFrame.h"
class nsIContent;
class nsIFrame;
class nsIPresContext;

class nsTextControlFrame : public nsFormControlFrame {
public:
       // nsIFormControlFrame
  NS_IMETHOD SetProperty(nsIAtom* aName, const nsString& aValue);
  NS_IMETHOD GetProperty(nsIAtom* aName, nsString& aValue); 

  virtual nsWidgetInitData* GetWidgetInitData(nsIPresContext& aPresContext);

  NS_IMETHOD AttributeChanged(nsIPresContext* aPresContext,
                              nsIContent*     aChild,
                              nsIAtom*        aAttribute,
                              PRInt32         aHint);

  NS_IMETHOD GetFrameName(nsString& aResult) const;

  virtual void PostCreateWidget(nsIPresContext* aPresContext,
                                nscoord& aWidth,
                                nscoord& aHeight);

  virtual const nsIID& GetCID();

  virtual const nsIID& GetIID();

  NS_IMETHOD GetText(nsString* aValue, PRBool aInitialValue);

  virtual void EnterPressed(nsIPresContext& aPresContext) ;

  virtual nscoord GetVerticalBorderWidth(float aPixToTwip) const;
  virtual nscoord GetHorizontalBorderWidth(float aPixToTwip) const;
  virtual nscoord GetVerticalInsidePadding(float aPixToTwip,
                                           nscoord aInnerHeight) const;
  virtual nscoord GetHorizontalInsidePadding(nsIPresContext& aPresContext,
                                             float aPixToTwip, 
                                             nscoord aInnerWidth,
                                             nscoord aCharWidth) const;
  virtual PRInt32 GetMaxNumValues();
  virtual PRBool GetNamesValues(PRInt32 aMaxNumValues, PRInt32& aNumValues,
                                nsString* aValues, nsString* aNames);
  virtual void Reset();

  NS_IMETHOD GetCursor(nsIPresContext& aPresContext, nsPoint& aPoint, PRInt32& aCursor);

  NS_IMETHOD Paint(nsIPresContext& aPresContext,
                   nsIRenderingContext& aRenderingContext,
                   const nsRect& aDirtyRect,
                   nsFramePaintLayer aWhichLayer);
 
  virtual void PaintTextControl(nsIPresContext& aPresContext,
                                nsIRenderingContext& aRenderingContext,
                                const nsRect& aDirtyRect, nsString& aText,
                                nsIStyleContext* aStyleContext);

  // Utility methods to get and set current widget state
  void GetTextControlFrameState(nsString& aValue);
  void SetTextControlFrameState(const nsString& aValue);  

protected:

 

  virtual void GetDesiredSize(nsIPresContext* aPresContext,
                              const nsHTMLReflowState& aReflowState,
                              nsHTMLReflowMetrics& aDesiredLayoutSize,
                              nsSize& aDesiredWidgetSize);
};

#endif