SDL : Comments fixed and added in SDLImage class

signed-off-by: Geoffrey Hecht  <geoffrey.hecht@gmail.com>

diff --git a/lib/mnit_linux/sdl.nit b/lib/mnit_linux/sdl.nit
index f09af58..4b26ae6 100644 (file)
--- a/lib/mnit_linux/sdl.nit
+++ b/lib/mnit_linux/sdl.nit
@@ -180,19 +180,23 @@ extern SDLDrawable in "C" `{SDL_Surface*`}
        end
 end
 
+# A drawable Image
 extern SDLImage in "C" `{SDL_Surface*`} # TODO remove
        super DrawableImage
        super SDLDrawable
 
+        # Import image from a file
        new from_file( path: String ) is extern import String::to_cstring `{
                SDL_Surface *image = IMG_Load( String_to_cstring( path ) );
                return image;
        `}
 
+
        new partial( original: Image, clip: SDLRectangle ) is extern `{
                return NULL;
        `}
 
+        # Copy of an existing SDLImage
        new copy_of( image: SDLImage ) is extern `{
                SDL_Surface *new_image = SDL_CreateRGBSurface( image->flags, image->w, image->h, 24,
                                                          0, 0, 0, 0 );
@@ -207,8 +211,10 @@ extern SDLImage in "C" `{SDL_Surface*`} # TODO remove
                return new_image;
        `}
 
+        # Save the image into the specified file
        fun save_to_file( path: String ) is extern import String::to_cstring `{ `}
 
+        # Destroy the image and free the memory
        redef fun destroy is extern `{ SDL_FreeSurface( recv ); `}
 
        redef fun width: Int is extern `{ return recv->w; `}