image_loader.h

/*************************************************************************/
/*  image_loader.h                                                       */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                    http://www.godotengine.org                         */
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/* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur.                 */
/*                                                                       */
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/* "Software"), to deal in the Software without restriction, including   */
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/*************************************************************************/
#ifndef IMAGE_LOADER_H
#define IMAGE_LOADER_H

#include "image.h"
#include "ustring.h"
#include "os/file_access.h"
#include "list.h"
class ImageLoader;


class ImageFormatLoader {
friend class ImageLoader;
protected:
    virtual Error load_image(Image *p_image,FileAccess *p_fileaccess)=0;
    virtual void get_recognized_extensions(List<String> *p_extensions) const=0;
    bool recognize(const String& p_extension) const;


public:
    virtual ~ImageFormatLoader() {}
};

class ImageLoader {

    enum {
        MAX_LOADERS=8
    };

    static ImageFormatLoader *loader[MAX_LOADERS];
    static int loader_count;

protected:


public:

    static Error load_image(String p_file,Image *p_image, FileAccess *p_custom=NULL);
    static void get_recognized_extensions(List<String> *p_extensions) ;
    static bool recognize(const String& p_extension) ;

    static void add_image_format_loader(ImageFormatLoader *p_loader);

};

#endif