85 lines
3.3 KiB
C++
85 lines
3.3 KiB
C++
/*************************************************************************/
|
|
/* image_loader.h */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* http://www.godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
|
|
/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
|
|
/* */
|
|
/* Permission is hereby granted, free of charge, to any person obtaining */
|
|
/* a copy of this software and associated documentation files (the */
|
|
/* "Software"), to deal in the Software without restriction, including */
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
|
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
|
/* the following conditions: */
|
|
/* */
|
|
/* The above copyright notice and this permission notice shall be */
|
|
/* included in all copies or substantial portions of the Software. */
|
|
/* */
|
|
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
|
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
|
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
|
/*************************************************************************/
|
|
#ifndef IMAGE_LOADER_H
|
|
#define IMAGE_LOADER_H
|
|
|
|
#include "image.h"
|
|
#include "list.h"
|
|
#include "os/file_access.h"
|
|
#include "ustring.h"
|
|
/**
|
|
@author Juan Linietsky <reduzio@gmail.com>
|
|
*/
|
|
|
|
/**
|
|
* @class ImageScanLineLoader
|
|
* @author Juan Linietsky <reduzio@gmail.com>
|
|
*
|
|
|
|
*/
|
|
class ImageLoader;
|
|
|
|
/**
|
|
* @class ImageLoader
|
|
* Base Class and singleton for loading images from disk
|
|
* Can load images in one go, or by scanline
|
|
*/
|
|
|
|
class ImageFormatLoader {
|
|
friend class ImageLoader;
|
|
|
|
protected:
|
|
virtual Error load_image(Ref<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, Ref<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
|