mptr_cairo_png.h

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/* === S Y N F I G ========================================================= */
/* === S T A R T =========================================================== */

#ifndef __SYNFIG_MPTR_CAIRO_PNG_H
#define __SYNFIG_MPTR_CAIRO_PNG_H

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

#include "cairo.h"

#include <synfig/cairoimporter.h>
#include <synfig/string.h>
#include <synfig/surface.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 ======================================= */

class cairo_png_mptr : public synfig::CairoImporter
{
    SYNFIG_CAIROIMPORTER_MODULE_EXT
private:
    cairo_surface_t* csurface_;

    static cairo_status_t read_callback(void *closure, unsigned char *data, unsigned int length);

public:
    cairo_png_mptr(const synfig::FileSystem::Identifier &identifier);
    ~cairo_png_mptr();

    virtual bool get_frame(cairo_surface_t *&csurface, const synfig::RendDesc &renddesc, synfig::Time time, synfig::ProgressCallback *callback);
    virtual bool get_frame(cairo_surface_t *&csurface, const synfig::RendDesc &renddesc, synfig::Time time,
                           bool &trimmed, unsigned int &width, unsigned int &height, unsigned int &top, unsigned int &left,
                           synfig::ProgressCallback *callback);
};

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

#endif