trgt_mng.h

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

#ifndef __SYNFIG_TRGT_MNG_H
#define __SYNFIG_TRGT_MNG_H

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

#include <synfig/target_scanline.h>
#include <synfig/string.h>
#include <synfig/targetparam.h>
#include <cstdio>

// #include <png.h>
// #include <jpeglib.h>

#if !defined(MNG_SUPPORT_FULL)
#define MNG_SUPPORT_FULL 1
#endif

#if !defined(MNG_SUPPORT_READ)
#define MNG_SUPPORT_READ 1
#endif

#if !defined(MNG_SUPPORT_WRITE)
#define MNG_SUPPORT_WRITE 1
#endif

#if !defined(MNG_SUPPORT_DISPLAY)
#define MNG_SUPPORT_DISPLAY 1
#endif

#if !defined(MNG_ACCESS_CHUNKS)
#define MNG_ACCESS_CHUNKS 1
#endif

#include <libmng.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 mng_trgt : public synfig::Target_Scanline
{
    SYNFIG_TARGET_MODULE_EXT

private:

    FILE *file;
    int w,h;
    mng_handle mng;

    bool multi_image,ready;
    int imagecount;
    synfig::String filename;
    unsigned char *buffer;
    synfig::Color *color_buffer;

    z_stream zstream;
    unsigned char* zbuffer;
    unsigned int zbuffer_len;

public:

    mng_trgt(const char *filename, const synfig::TargetParam& /* params */);
    virtual ~mng_trgt();

    virtual bool set_rend_desc(synfig::RendDesc *desc);
    virtual bool init(synfig::ProgressCallback *cb);
    virtual bool start_frame(synfig::ProgressCallback *cb);
    virtual void end_frame();

    virtual synfig::Color * start_scanline(int scanline);
    virtual bool end_scanline();
};

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

#endif