/layout/svg/renderer/src/libart/nsSVGLibartGlyphGeometry.cpp

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/* -*- 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 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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#include "nsCOMPtr.h"
#include "nsISVGRendererGlyphGeometry.h"
#include "nsIDOMSVGMatrix.h"
#include "nsISVGGlyphGeometrySource.h"
#include "nsPromiseFlatString.h"
#include "nsIPresContext.h"
#include "nsMemory.h"



class nsSVGLibartGlyphGeometry : public nsISVGRendererGlyphGeometry
{
protected:
  friend nsresult NS_NewSVGLibartGlyphGeometry(nsISVGRendererGlyphGeometry **result,
                                               nsISVGGlyphGeometrySource *src);

  nsSVGLibartGlyphGeometry();
  ~nsSVGLibartGlyphGeometry();
  nsresult Init(nsISVGGlyphGeometrySource* src);

public:
  // nsISupports interface:
  NS_DECL_ISUPPORTS

  // nsISVGRendererGlyphGeometry interface:
  NS_DECL_NSISVGRENDERERGLYPHGEOMETRY
  
};

//----------------------------------------------------------------------
// implementation:

nsSVGLibartGlyphGeometry::nsSVGLibartGlyphGeometry()
{
}

nsSVGLibartGlyphGeometry::~nsSVGLibartGlyphGeometry()
{
}

nsresult
nsSVGLibartGlyphGeometry::Init(nsISVGGlyphGeometrySource* src)
{
  return NS_OK;
}


nsresult
NS_NewSVGLibartGlyphGeometry(nsISVGRendererGlyphGeometry **result,
                             nsISVGGlyphGeometrySource *src)
{
  *result = nsnull;
  
  nsSVGLibartGlyphGeometry* gg = new nsSVGLibartGlyphGeometry();
  if (!gg) return NS_ERROR_OUT_OF_MEMORY;

  NS_ADDREF(gg);

  nsresult rv = gg->Init(src);

  if (NS_FAILED(rv)) {
    NS_RELEASE(gg);
    return rv;
  }
  
  *result = gg;
  return rv;
}

//----------------------------------------------------------------------
// nsISupports methods:

NS_IMPL_ADDREF(nsSVGLibartGlyphGeometry)
NS_IMPL_RELEASE(nsSVGLibartGlyphGeometry)

NS_INTERFACE_MAP_BEGIN(nsSVGLibartGlyphGeometry)
  NS_INTERFACE_MAP_ENTRY(nsISVGRendererGlyphGeometry)
  NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END


//----------------------------------------------------------------------
// nsISVGRendererGlyphGeometry methods:

NS_IMETHODIMP
nsSVGLibartGlyphGeometry::Render(nsISVGRendererCanvas *canvas)
{
  return NS_OK;
}

NS_IMETHODIMP
nsSVGLibartGlyphGeometry::Update(PRUint32 updatemask, nsISVGRendererRegion **_retval)
{
  *_retval = nsnull;      
  return NS_OK;
}

NS_IMETHODIMP
nsSVGLibartGlyphGeometry::GetCoveredRegion(nsISVGRendererRegion **_retval)
{
  *_retval = nsnull;
  return NS_OK;
}

NS_IMETHODIMP
nsSVGLibartGlyphGeometry::ContainsPoint(float x, float y, PRBool *_retval)
{
  *_retval = PR_FALSE;
  return NS_OK;
}

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