/*
 * Copyright 2006-2007, Haiku.
 * Distributed under the terms of the MIT License.
 *
 * Authors:
 *              Stephan Aßmus <superstippi@gmx.de>
 */
#ifndef STROKE_TRANSFORMER_H
#define STROKE_TRANSFORMER_H


#include "IconBuild.h"
#include "PathTransformer.h"
#include "Transformer.h"

#include <agg_conv_stroke.h>


_BEGIN_ICON_NAMESPACE


typedef agg::conv_stroke<VertexSource> Stroke;

class StrokeTransformer : public Transformer,
                                                  public PathTransformer,
                                                  public Stroke {
 public:
        enum {
                archive_code    = 'strk',
        };

                                                                StrokeTransformer(
                                                                        VertexSource& source);
                                                                StrokeTransformer(
                                                                        VertexSource& source,
                                                                        BMessage* archive);

        virtual                                         ~StrokeTransformer();

        // Transformer interface
        virtual Transformer*            Clone() const;

        // PathTransformer interface
        virtual void                            rewind(unsigned path_id);
        virtual unsigned                        vertex(double* x, double* y);

        virtual void                            SetSource(VertexSource& source);

        virtual bool                            WantsOpenPaths() const;
        virtual double                          ApproximationScale() const;

#ifdef ICON_O_MATIC
        // IconObject interface
        virtual status_t                        Archive(BMessage* into,
                                                                                bool deep = true) const;

        virtual PropertyObject*         MakePropertyObject() const;
        virtual bool                            SetToPropertyObject(
                                                                        const PropertyObject* object);
#endif
};


_END_ICON_NAMESPACE


#endif  // STROKE_TRANSFORMER_H