gecko/layout/svg/base/src/nsISVGGlyphFragmentNode.h

/* -*- 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 the Mozilla SVG project.
 *
 * The Initial Developer of the Original Code is
 * Crocodile Clips Ltd..
 * Portions created by the Initial Developer are Copyright (C) 2002
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Alex Fritze <alex.fritze@crocodile-clips.com> (original author)
 *
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 * 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"),
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 * ***** END LICENSE BLOCK ***** */


#ifndef __NS_ISVGGLYPHFRAGMENTNODE_H__
#define __NS_ISVGGLYPHFRAGMENTNODE_H__

#include "nsQueryFrame.h"

class nsIDOMSVGPoint;

class nsISVGGlyphFragmentNode : public nsQueryFrame
{
public:
  NS_DECL_QUERYFRAME_TARGET(nsISVGGlyphFragmentNode)

  virtual PRUint32 GetNumberOfChars()=0;
  virtual float GetComputedTextLength()=0;
  virtual float GetSubStringLength(PRUint32 charnum, PRUint32 fragmentChars)=0;
  virtual PRInt32 GetCharNumAtPosition(nsIDOMSVGPoint *point)=0;
  NS_IMETHOD_(nsSVGGlyphFrame *) GetFirstGlyphFrame()=0;
  NS_IMETHOD_(nsSVGGlyphFrame *) GetNextGlyphFrame()=0;
  NS_IMETHOD_(void) SetWhitespaceCompression(bool aCompressWhitespace)=0;
};

#endif // __NS_ISVGGLYPHFRAGMENTNODE_H__