* Finish work on Path through the Clouds

[supertux.git] / src / video / texture.hpp

diff --git a/src/video/texture.hpp b/src/video/texture.hpp
index 8322e3c..6e4c462 100644 (file)
--- a/src/video/texture.hpp
+++ b/src/video/texture.hpp
@@ -1,7 +1,7 @@
 //  $Id$
 //
-//  SuperTux -  A Jump'n Run
-//  Copyright (C) 2004 Matthias Braun <matze@braunis.de
+//  SuperTux
+//  Copyright (C) 2006 Matthias Braun <matze@braunis.de>
 //
 //  This program is free software; you can redistribute it and/or
 //  modify it under the terms of the GNU General Public License
@@ -16,32 +16,76 @@
 //  You should have received a copy of the GNU General Public License
 //  along with this program; if not, write to the Free Software
 //  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
 #ifndef __TEXTURE_HPP__
 #define __TEXTURE_HPP__
 
-#include <SDL.h>
-#include <GL/gl.h>
+#include <config.h>
+
+#include <assert.h>
+#include <string>
+
+#include "texture_manager.hpp"
+
+/// bitset for drawing effects
+enum DrawingEffect {
+  /** Don't apply anything */
+  NO_EFFECT,
+  /** Draw the Surface upside down */
+  VERTICAL_FLIP,
+  /** Draw the Surface from left to down */
+  HORIZONTAL_FLIP,
+  NUM_EFFECTS
+};
 
 /**
- * This class is a very simple wrapper around a texture handle
+ * This class is a wrapper around a texture handle. It stores the texture width
+ * and height and provides convenience functions for uploading SDL_Surfaces
+ * into the texture
  */
 class Texture
 {
+protected:
+  int refcount;
+  std::string filename;
+
 public:
-  GLuint handle;
-  unsigned int width;
-  unsigned int height;
-  
-  Texture(unsigned int width, unsigned int height, GLenum glformat);
-  Texture(SDL_Surface* surface, GLenum glformat);
-  ~Texture();
-
-  void upload_texture(SDL_Surface* image, int src_x, int src_y, int dst_x, int dst_y, 
-                      int width, int height);
+  Texture() : refcount(0), filename() {}
+  virtual ~Texture() {}
+
+  virtual unsigned int get_texture_width() const = 0;
+  virtual unsigned int get_texture_height() const = 0;
+  virtual unsigned int get_image_width() const = 0;
+  virtual unsigned int get_image_height() const = 0;
+
+  std::string get_filename() const
+  {
+    return filename;
+  }
+
+  void set_filename(std::string filename)
+  {
+    this->filename = filename;
+  }
+
+  void ref()
+  {
+    refcount++;
+  }
+
+  void unref()
+  {
+    assert(refcount > 0);
+    refcount--;
+    if(refcount == 0)
+      release();
+  }
+
 private:
-  void set_texture_params();
+  void release()
+  {
+    texture_manager->release(this);
+  }
 };
 
-
 #endif
-