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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* This is the C++ glue between Inkscape and Potrace
*
* Copyright (C) 2019 Authors
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*
* Potrace, the wonderful tracer located at http://potrace.sourceforge.net,
* is provided by the generosity of Peter Selinger, to whom we are grateful.
*
*/
#ifndef __INKSCAPE_DEPIXTRACE_H__
#define __INKSCAPE_DEPIXTRACE_H__
#include <trace/trace.h>
#include "3rdparty/libdepixelize/kopftracer2011.h"
struct GrayMap_def;
typedef GrayMap_def GrayMap;
namespace Inkscape {
namespace Trace {
namespace Depixelize {
enum TraceType
{
TRACE_VORONOI,
TRACE_BSPLINES
};
class DepixelizeTracingEngine : public TracingEngine
{
public:
/**
*
*/
DepixelizeTracingEngine();
DepixelizeTracingEngine(TraceType traceType, double curves, int islands, int sparsePixels, double sparseMultiplier, bool optimize);
/**
*
*/
~DepixelizeTracingEngine() override;
/**
* This is the working method of this implementing class, and all
* implementing classes. Take a GdkPixbuf, trace it, and
* return the path data that is compatible with the d="" attribute
* of an SVG <path> element.
*/
std::vector<TracingEngineResult> trace(
Glib::RefPtr<Gdk::Pixbuf> pixbuf) override;
/**
* Abort the thread that is executing getPathDataFromPixbuf()
*/
void abort() override;
/**
*
*/
Glib::RefPtr<Gdk::Pixbuf> preview(Glib::RefPtr<Gdk::Pixbuf> pixbuf);
/**
*
*/
int keepGoing;
::Tracer::Kopf2011::Options *params;
TraceType traceType;
};//class PotraceTracingEngine
} // namespace Depixelize
} // namespace Trace
} // namespace Inkscape
#endif //__INKSCAPE_TRACE_H__
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :
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