/layout/svg/renderer/src/libart/nsSVGRendererLibart.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 Alex Fritze.
 *
 * Portions created by the Initial Developer are Copyright (C) 2002
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *    Alex Fritze <alex@croczilla.com> (original author)
 *
 * Alternatively, the contents of this file may be used under the terms of
 * 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"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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 * ----- END LICENSE BLOCK ----- */

#include "nsCOMPtr.h"
#include "nsISVGRenderer.h"
#include "nsSVGLibartPathGeometry.h"
#include "nsSVGLibartCanvas.h"
#include "nsSVGLibartRegion.h"

class nsISVGRendererGlyphMetrics;
class nsISVGGlyphMetricsSource;
class nsISVGRendererGlyphGeometry;
class nsISVGGlyphGeometrySource;

nsresult
NS_NewSVGLibartGlyphGeometry(nsISVGRendererGlyphGeometry **result,
                             nsISVGGlyphGeometrySource *src);

nsresult
NS_NewSVGLibartGlyphMetrics(nsISVGRendererGlyphMetrics **result,
                            nsISVGGlyphMetricsSource *src);

void NS_InitSVGLibartGlyphMetricsGlobals();
void NS_FreeSVGLibartGlyphMetricsGlobals();

// module initialisation

void NS_InitSVGRendererLibartGlobals()
{
  NS_InitSVGLibartGlyphMetricsGlobals();
}

void NS_FreeSVGRendererLibartGlobals()
{
  NS_FreeSVGLibartGlyphMetricsGlobals();
}



class nsSVGRendererLibart : public nsISVGRenderer
{
protected:
  friend nsresult NS_NewSVGRendererLibart(nsISVGRenderer** aResult);

  nsSVGRendererLibart();
  virtual ~nsSVGRendererLibart();

public:
  // nsISupports interface
  NS_DECL_ISUPPORTS

  // nsISVGRenderer interface
  NS_DECL_NSISVGRENDERER

private:
};

//----------------------------------------------------------------------
// construction/destruction

nsSVGRendererLibart::nsSVGRendererLibart()
{
}

nsSVGRendererLibart::~nsSVGRendererLibart()
{
}

nsresult
NS_NewSVGRendererLibart(nsISVGRenderer** aResult)
{
  NS_PRECONDITION(aResult != nsnull, "null ptr");
  if (! aResult)
    return NS_ERROR_NULL_POINTER;

  nsSVGRendererLibart* result = new nsSVGRendererLibart();
  if (! result)
    return NS_ERROR_OUT_OF_MEMORY;

  NS_ADDREF(result);
  *aResult = result;
  return NS_OK;
}

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

NS_IMPL_ISUPPORTS1(nsSVGRendererLibart, nsISVGRenderer);

//----------------------------------------------------------------------
// nsISVGRenderer methods

NS_IMETHODIMP
nsSVGRendererLibart::CreatePathGeometry(nsISVGPathGeometrySource *src,
                                        nsISVGRendererPathGeometry **_retval)
{
  return NS_NewSVGLibartPathGeometry(_retval, src);
}

NS_IMETHODIMP
nsSVGRendererLibart::CreateGlyphMetrics(nsISVGGlyphMetricsSource *src,
                                        nsISVGRendererGlyphMetrics **_retval)
{
  return NS_NewSVGLibartGlyphMetrics(_retval, src);
}

NS_IMETHODIMP
nsSVGRendererLibart::CreateGlyphGeometry(nsISVGGlyphGeometrySource *src,
                                         nsISVGRendererGlyphGeometry **_retval)
{
  return NS_NewSVGLibartGlyphGeometry(_retval, src);
}

NS_IMETHODIMP
nsSVGRendererLibart::CreateCanvas(nsIRenderingContext *ctx,
                                  nsIPresContext *presContext,
                                  const nsRect & dirtyRect,
                                   nsISVGRendererCanvas **_retval)
{
  return NS_NewSVGLibartCanvas(_retval, ctx, presContext, dirtyRect);
}

NS_IMETHODIMP
nsSVGRendererLibart::CreateRectRegion(float x, float y, float width, float height,
                                      nsISVGRendererRegion **_retval)
{
  return NS_NewSVGLibartRectRegion(_retval, x, y, width, height);
}

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