/* === S Y N F I G ========================================================= */
/*! \file centerlinevectorizer.h
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
**
** This package is free software; you can redistribute it and/or
** modify it under the terms of the GNU General Public License as
** published by the Free Software Foundation; either version 2 of
** the License, or (at your option) any later version.
**
** This package is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
** General Public License for more details.
** \endlegal
*/
/* ========================================================================= */
/* === S T A R T =========================================================== */
#ifndef __SYNFIG_STUDIO_CENTERLINEVECTORIZER_H
#define __SYNFIG_STUDIO_CENTERLINEVECTORIZER_H
/* === H E A D E R S ======================================================= */
#include "vectorizerparameters.h"
#include <ETL/handle>
#include <synfig/layers/layer_bitmap.h>
#include <synfig/vector.h>
#include <synfigapp/uimanager.h>
/* === M A C R O S ========================================================= */
/* === T Y P E D E F S ===================================================== */
typedef etl::handle<synfig::Layer_Bitmap> Handle;
/* === C L A S S E S & S T R U C T S ======================================= */
namespace studio {
//==============================
// Core vectorizer class
//==============================
//! Contains specific vectorization methods and deals with partial progress
//! notifications (using Qt signals).
/*!VectorizerCore class is the lowest layer of a vectorization process, it
provides vectorization of a
single input raster image by calling the \b vectorize method.
It can also deal notifications about its progress status, and is receptive to
user cancels.
\sa VectorizerPopup, Vectorizer, VectorizerConfiguration classes.*/
class VectorizerCore
{
int m_currPartial;
int m_totalPartials;
bool m_isCanceled;
public:
VectorizerCore() : m_currPartial(0), m_isCanceled(false) {}
~VectorizerCore() {}
//! Returns true if vectorization was aborted at user's request
bool isCanceled() { return m_isCanceled; }
/*!Calls the appropriate technique to convert \b image to vectors depending on c.*/
std::vector< etl::handle<synfig::Layer> > vectorize(const etl::handle<synfig::Layer_Bitmap> &image, const etl::handle<synfigapp::UIInterface> &ui_interface,const VectorizerConfiguration &c,const synfig::Gamma &gamma);
private:
std::vector< etl::handle<synfig::Layer> > centerlineVectorize(Handle &image,const etl::handle<synfigapp::UIInterface> &ui_interface, const CenterlineConfiguration &configuration, const synfig::Gamma &gamma);
};
}; // END of namespace studio
/* === E N D =============================================================== */
#endif