text: /*************************************************************************/
  /*  image_loader.cpp                                                     */
  /*************************************************************************/
  /*                       This file is part of:                           */
  /*                           GODOT ENGINE                                */
  /*                    http://www.godotengine.org                         */
  /*************************************************************************/
  /* Copyright (c) 2007-2015 Juan Linietsky, Ariel Manzur.                 */
  /*                                                                       */
  /* 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.                */
  /*************************************************************************/
  #include "image_loader.h"
  
  #include "print_string.h"
  bool ImageFormatLoader::recognize(const String& p_extension) const {
  	
  	
  	List<String> extensions;
  	get_recognized_extensions(&extensions);
  	for (List<String>::Element *E=extensions.front();E;E=E->next()) {
  		
  		if (E->get().nocasecmp_to(p_extension.extension())==0)
  			return true;
  	}
  	
  	return false;
  }
  
  Error ImageLoader::load_image(String p_file,Image *p_image, FileAccess *p_custom) {
  
  
  	FileAccess *f=p_custom;
  	if (!f) {
  		Error err;
  		f=FileAccess::open(p_file,FileAccess::READ,&err);
  		if (!f) {
  			print_line("ERROR OPENING FILE: "+p_file);
  			return err;
  		}
  	}
  				
  	String extension = p_file.extension();
  
  
  	for (int i=0;i<loader_count;i++) {
  	
  		if (!loader[i]->recognize(extension))
  			continue;
  		Error err = loader[i]->load_image(p_image,f);
  
  		if (err!=ERR_FILE_UNRECOGNIZED) {
  
  
  			if (!p_custom)
  				memdelete(f);
  
  			return err;
  		}
  			
  		
  	}
  	print_line("NO LOADER?");
  
  	if (!p_custom)
  		memdelete(f);	
  		
  	return ERR_FILE_UNRECOGNIZED;
  
  }
  
  void ImageLoader::get_recognized_extensions(List<String> *p_extensions) {
  	
  	for (int i=0;i<loader_count;i++) {
  		
  		loader[i]->get_recognized_extensions(p_extensions);
  				
  	}	
  }
  
  bool ImageLoader::recognize(const String& p_extension) {
  
  	for (int i=0;i<loader_count;i++) {
  
  		if (loader[i]->recognize(p_extension))
  			return true;
  
  	}
  
  	return false;
  }
  
  ImageFormatLoader *ImageLoader::loader[MAX_LOADERS];
  int ImageLoader::loader_count=0;
  
  void ImageLoader::add_image_format_loader(ImageFormatLoader *p_loader) {
  
  	ERR_FAIL_COND(loader_count >=MAX_LOADERS );
  	loader[loader_count++]=p_loader;
  }
  
  
  
  