More SDL2 fixes

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

diff --git a/src/video/drawing_context.hpp b/src/video/drawing_context.hpp
index 302b90e..86c3c7a 100644 (file)
--- a/src/video/drawing_context.hpp
+++ b/src/video/drawing_context.hpp
@@ -20,15 +20,15 @@
 #include <memory>
 #include <string>
 #include <vector>
-
 #include <stdint.h>
+#include <obstack.h>
 
-#include "math/rect.hpp"
+#include "math/rectf.hpp"
 #include "math/vector.hpp"
-#include "obstack/obstack.h"
 #include "video/color.hpp"
 #include "video/drawing_request.hpp"
 #include "video/font.hpp"
+#include "video/font_ptr.hpp"
 #include "video/texture.hpp"
 
 class Surface;
@@ -36,6 +36,15 @@ class Texture;
 class Renderer;
 class Lightmap;
 
+inline int next_po2(int val)
+{
+  int result = 1;
+  while(result < val)
+    result *= 2;
+
+  return result;
+}
+
 /**
  * This class provides functions for drawing things on screen. It also
  * maintains a stack of transforms that are applied to graphics.
@@ -49,34 +58,37 @@ public:
   void init_renderer();
 
   /// Adds a drawing request for a surface into the request list.
-  void draw_surface(const Surface* surface, const Vector& position,
+  void draw_surface(SurfacePtr surface, const Vector& position,
                     int layer);
   /// Adds a drawing request for a surface into the request list.
-  void draw_surface(const Surface* surface, const Vector& position,
+  void draw_surface(SurfacePtr surface, const Vector& position,
                     float angle, const Color& color, const Blend& blend,
                     int layer);
   /// Adds a drawing request for part of a surface.
-  void draw_surface_part(const Surface* surface, const Vector& source,
+  void draw_surface_part(SurfacePtr surface, const Vector& source,
                          const Vector& size, const Vector& dest, int layer);
   /// Draws a text.
-  void draw_text(const Font* font, const std::string& text,
+  void draw_text(FontPtr font, const std::string& text,
                  const Vector& position, FontAlignment alignment, int layer, Color color = Color(1.0,1.0,1.0));
 
   /// Draws text on screen center (feed Vector.x with a 0).
   /// This is the same as draw_text() with a SCREEN_WIDTH/2 position and
   /// alignment set to LEFT_ALIGN
-  void draw_center_text(const Font* font, const std::string& text,
+  void draw_center_text(FontPtr font, const std::string& text,
                         const Vector& position, int layer, Color color = Color(1.0,1.0,1.0));
   /// Draws a color gradient onto the whole screen */
   void draw_gradient(const Color& from, const Color& to, int layer);
   /// Fills a rectangle.
   void draw_filled_rect(const Vector& topleft, const Vector& size,
                         const Color& color, int layer);
-  void draw_filled_rect(const Rect& rect, const Color& color, int layer);
-  void draw_filled_rect(const Rect& rect, const Color& color, float radius, int layer);
+  void draw_filled_rect(const Rectf& rect, const Color& color, int layer);
+  void draw_filled_rect(const Rectf& rect, const Color& color, float radius, int layer);
 
   void draw_inverse_ellipse(const Vector& pos, const Vector& size, const Color& color, int layer);
 
+  /// Returns the visible area in world coordinates
+  Rectf get_cliprect() const;
+
   /// Processes all pending drawing requests and flushes the list.
   void do_drawing();