colorcorrect.h

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/* === S Y N F I G ========================================================= */
/* ========================================================================= */

/* === S T A R T =========================================================== */

#ifndef __SYNFIG_LAYER_COLORCORRECT_H
#define __SYNFIG_LAYER_COLORCORRECT_H

/* === H E A D E R S ======================================================= */

#include <synfig/layer.h>
#include <synfig/angle.h>
#include <synfig/gamma.h>
#include <synfig/rect.h>

/* === M A C R O S ========================================================= */

/* === T Y P E D E F S ===================================================== */

/* === C L A S S E S & S T R U C T S ======================================= */

namespace synfig {

class Layer_ColorCorrect : public Layer
{
    SYNFIG_LAYER_MODULE_EXT

private:
    ValueBase param_hue_adjust;
    ValueBase param_brightness;
    ValueBase param_contrast;
    ValueBase param_exposure;
    ValueBase param_gamma;
    // This gamma member is kept to avoid need to recalculate the gamma table
    // on each pixel
    Gamma gamma;

    Color correct_color(const Color &in)const;

public:

    Layer_ColorCorrect();

    virtual bool set_param(const String & param, const synfig::ValueBase &value);

    virtual ValueBase get_param(const String & param)const;

    virtual Color get_color(Context context, const Point &pos)const;

    virtual Rect get_full_bounding_rect(Context context)const;

    virtual bool accelerated_render(Context context,Surface *surface,int quality, const RendDesc &renddesc, ProgressCallback *cb)const;
    virtual bool accelerated_cairorender(Context context,cairo_t *cr, int quality, const RendDesc &renddesc, ProgressCallback *cb)const;

    virtual Vocab get_param_vocab()const;
}; // END of class Layer_ColorCorrect

}; // END of namespace synfig

/* === E N D =============================================================== */

#endif