layer_bitmap.h

Go to the documentation of this file.

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

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

#ifndef __SYNFIG_LAYER_BITMAP_H
#define __SYNFIG_LAYER_BITMAP_H

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

#include "layer_composite.h"
#include <synfig/surface.h>
#include <synfig/target.h> // for RenderMethod

/* === 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_Bitmap : public Layer_Composite, public Layer_NoDeform
{
    const Color& filter(Color& c)const;
    const CairoColor& filter(CairoColor& c)const;
    RenderMethod method;
public:
    typedef etl::handle<Layer_Bitmap> Handle;

    ValueBase param_tl;
    ValueBase param_br;
    ValueBase param_c;
    ValueBase param_gamma_adjust;

    mutable synfig::Mutex mutex;
    mutable Surface surface;
    mutable CairoSurface csurface;
    mutable bool trimmed;
    mutable unsigned int width, height, top, left;


    Layer_Bitmap();
    ~Layer_Bitmap() { 
    if(csurface.is_mapped()) csurface.unmap_cairo_image(); }

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

    virtual ValueBase get_param(const String & param)const;

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

    virtual Vocab get_param_vocab()const;

    virtual Rect get_bounding_rect()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 synfig::Layer::Handle hit_check(synfig::Context context, const synfig::Point &point)const;
    
    virtual void set_render_method(Context context, RenderMethod x);
    void set_method(RenderMethod x) { method=x;}
    RenderMethod get_method()const { return method;}
    
    void set_cairo_surface(cairo_surface_t* cs);

}; // END of class Layer_Bitmap

}; // END of namespace synfig

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

#endif