diff --git a/18_sdl_texture.txt b/18_sdl_texture.txt
index 2b03aad..028049f 100644
--- a/18_sdl_texture.txt
+++ b/18_sdl_texture.txt
@@ -1,41 +1,41 @@
 
 
-class Texture 
-public:
-    Color get_color_mod() const;
-    void set_color_mod(const Color &color);
-
-    SDL_BlendMode get_blend_mode() const;
-    void set_blend_mode(const SDL_BlendMode blend_mode);
-
-    SDL_ScaleMode get_texture_scale_mode() const;
-    void set_texture_scale_mode(const SDL_ScaleMode scale_mode);
-
-    Image *get_image();
-    void set_image(Image *image);
-
-    int get_width() const;
-    int get_height() const;
-    Uint32 get_format() const;
-    int get_access() const;
-
-    void create(const int access, const int w, const int h);
-    void refresh();
-    void free();
-
-    SDL_Texture *get_texture();
-    SDL_Texture *get_texture() const;
-
-    bool is_render_target();
-
-    Texture();
-    Texture(Image *image);
-    virtual ~Texture();
-
-private:
-    Image *_image;
-    SDL_Texture *_texture;
-
+|---------------------------------------------------------------------------------------|
+| class Texture                                                                         |
+|---------------------------------------------------------------------------------------|
+| + Color get_color_mod() const;                                                        |
+| + void set_color_mod(const Color &color);                                             |
+|                                                                                       |
+| + SDL_BlendMode get_blend_mode() const;                                               |
+| + void set_blend_mode(const SDL_BlendMode blend_mode);                                |
+|                                                                                       |
+| + SDL_ScaleMode get_texture_scale_mode() const;                                       |
+| + void set_texture_scale_mode(const SDL_ScaleMode scale_mode);                        |
+|                                                                                       |
+| + Image *get_image();                                                                 |
+| + void set_image(Image *image);                                                       |
+|                                                                                       |
+| + int get_width() const;                                                              |
+| + int get_height() const;                                                             |
+| + Uint32 get_format() const;                                                          |
+| + int get_access() const;                                                             |
+|                                                                                       |
+| + void create(const int access, const int w, const int h);                            |
+| + void refresh();                                                                     |
+| + void free();                                                                        |
+|                                                                                       |
+| + SDL_Texture *get_texture();                                                         |
+| + SDL_Texture *get_texture() const;                                                   |
+|                                                                                       |
+| + bool is_render_target();                                                            |
+|                                                                                       |
+| + Texture();                                                                          |
+| + Texture(Image *image);                                                              |
+| + virtual ~Texture();                                                                 |
+|                                                                                       |
+| - Image *_image;                                                                      |
+| - SDL_Texture *_texture;                                                              |
+|---------------------------------------------------------------------------------------|
 
 
 #include "texture.h"