target_null.h

Go to the documentation of this file.

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

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

#ifndef __SYNFIG_TARGET_NULL_H
#define __SYNFIG_TARGET_NULL_H

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

#include "target_scanline.h"
#include "general.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 Target_Null : public Target_Scanline
{
    Color *buffer;

    Target_Null():buffer(0) { }

public:

    ~Target_Null() { delete buffer; }

    virtual bool start_frame(ProgressCallback */*cb*/=NULL)
        { delete buffer; buffer=new Color[desc.get_w()*sizeof(Color)]; return true; }

    virtual void end_frame() { delete buffer; buffer=0; return; }

    virtual Color * start_scanline(int /*scanline*/) { return buffer; }

    virtual bool end_scanline() { return true; }

    static Target* create(const char */*filename*/=0) { return new Target_Null(); }
}; // END of class Target_Null

}; // END of namespace synfig

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

#endif