X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=lib%2Fvideo%2Fsurface.h;h=069119562f7b59f2564f2cbd15c5413dc9a77170;hb=133d94d5b145f325c38c8c15c9ea561bfffb092d;hp=0d8983363eb80d085135297ade77d4e7934b14d7;hpb=aeef2a79fcf8061b5e947360b42695e0b8121fa6;p=supertux.git

diff --git a/lib/video/surface.h b/lib/video/surface.h
index 0d8983363..069119562 100644
--- a/lib/video/surface.h
+++ b/lib/video/surface.h
@@ -17,7 +17,6 @@
 //  along with this program; if not, write to the Free Software
 //  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 //  02111-1307, USA.
-
 #ifndef SUPERTUX_TEXTURE_H
 #define SUPERTUX_TEXTURE_H
 
@@ -25,17 +24,18 @@
 #include <list>
 
 #ifndef NOOPENGL
-#include "SDL_opengl.h"
+#include <SDL_opengl.h>
 #endif
 
 #include "SDL.h"
 
-#include "../math/vector.h"
-#include "../video/screen.h"
+#include "math/vector.h"
+#include "video/screen.h"
 
 namespace SuperTux
   {
-  
+
+  void apply_filter_to_surface(SDL_Surface *surface, int filter, int value);
   SDL_Surface* sdl_surface_from_sdl_surface(SDL_Surface* sdl_surf, bool use_alpha);
   SDL_Surface* sdl_surface_from_nothing();
 
@@ -50,8 +50,17 @@ namespace SuperTux
     NONE_EFFECT       = 0x0000,
     /** Draw the Surface upside down */
     VERTICAL_FLIP     = 0x0001,
+    /** Draw the Surface from left to down */
+    HORIZONTAL_FLIP   = 0x0002,
     /** Draw the Surface with alpha equal to 128 */
-    SEMI_TRANSPARENT  = 0x0002
+    SEMI_TRANSPARENT  = 0x0004
+  };
+
+  /// types of filters
+  enum {
+    HORIZONTAL_FLIP_FILTER,
+    MASK_FILTER,
+    NONE_FILTER
   };
 
   /** This class holds all the data necessary to construct a surface */
@@ -62,6 +71,10 @@ namespace SuperTux
       ConstructorType type;
       SDL_Surface* surface;
       std::string file;
+
+      struct Filter { int type; Color color; };
+      std::vector<Filter> applied_filters;
+
       bool use_alpha;
       int x;
       int y;
@@ -108,7 +121,7 @@ namespace SuperTux
       /** Reload the surface, which is necesarry in case of a mode swich */
       void reload();
 
-      void resize(int widht, int height);
+      void apply_filter(int filter, Color color = Color(0,0,0));
     };
 
   /** Surface implementation, all implementation have to inherit from
@@ -132,9 +145,9 @@ namespace SuperTux
       virtual int draw_stretched(float x, float y, int w, int h, Uint8 alpha, Uint32 effect = NONE_EFFECT) = 0;
 
 
-      int resize(int w_, int h_);
-
       SDL_Surface* get_sdl_surface() const; // @evil@ try to avoid this function
+
+      virtual void apply_filter(int filter, Color color = Color(0,0,0)) = 0;
     };
 
   class SurfaceSDL : public SurfaceImpl
@@ -142,13 +155,15 @@ namespace SuperTux
     public:
       SurfaceSDL(SDL_Surface* surf, bool use_alpha);
       SurfaceSDL(const std::string& file, bool use_alpha);
-      SurfaceSDL(const std::string& file, int x, int y, int w, int h, bool use_alpha);
+      SurfaceSDL(const std::string& file, int x, int y, int w_, int h_, bool use_alpha);
       SurfaceSDL(Color top_gradient, Color bottom_gradient, int w, int h);
       virtual ~SurfaceSDL();
 
       int draw(float x, float y, Uint8 alpha, Uint32 effect = NONE_EFFECT);
       int draw_part(float sx, float sy, float x, float y, float w, float h,  Uint8 alpha, Uint32 effect = NONE_EFFECT);
       int draw_stretched(float x, float y, int w, int h, Uint8 alpha, Uint32 effect = NONE_EFFECT);
+
+      void apply_filter(int filter, Color color);
     };
 
 #ifndef NOOPENGL
@@ -169,6 +184,7 @@ namespace SuperTux
       int draw_part(float sx, float sy, float x, float y, float w, float h,  Uint8 alpha, Uint32 effect = NONE_EFFECT);
       int draw_stretched(float x, float y, int w, int h, Uint8 alpha, Uint32 effect = NONE_EFFECT);
 
+      void apply_filter(int filter, Color color);
 
     private:
       void create_gl(SDL_Surface * surf, GLuint * tex);