Add A_NONNULL attribute to all parameters with class Graphics.

5 files changed, 48 insertions, 25 deletions

diff --git a/src/resources/ambientlayer.h b/src/resources/ambientlayer.h
index 906363a6f..06f60bdbe 100644
--- a/src/resources/ambientlayer.h
+++ b/src/resources/ambientlayer.h
@@ -57,9 +57,13 @@ class AmbientLayer final
 
         ~AmbientLayer();
 
-        void update(const int timePassed, const float dx, const float dy);
+        void update(const int timePassed,
+                    const float dx,
+                    const float dy);
 
-        void draw(Graphics *const graphics, const int x, const int y) const;
+        void draw(Graphics *const graphics,
+                  const int x,
+                  const int y) const A_NONNULL(2);
 
     private:
         Image *mImage;
diff --git a/src/resources/map/map.h b/src/resources/map/map.h
index 28bf9c4b2..4553f5aa8 100644
--- a/src/resources/map/map.h
+++ b/src/resources/map/map.h
@@ -109,14 +109,17 @@ class Map final : public Properties, public ConfigListener
          * the clipping rectangle set on the Graphics object. However,
          * currently the map is always drawn full-screen.
          */
-        void draw(Graphics *const graphics, int scrollX, int scrollY);
+        void draw(Graphics *const graphics,
+                  int scrollX,
+                  int scrollY) A_NONNULL(2);
 
         /**
          * Visualizes collision layer for debugging
          */
         void drawCollision(Graphics *const graphics,
-                           const int scrollX, const int scrollY,
-                           const MapTypeT drawFlags) const;
+                           const int scrollX,
+                           const int scrollY,
+                           const MapTypeT drawFlags) const A_NONNULL(2);
 
         /**
          * Adds a layer to this map. The map takes ownership of the layer.
@@ -357,8 +360,9 @@ class Map final : public Properties, public ConfigListener
         /**
          * Draws the foreground or background layers to the given graphics output.
          */
-        void drawAmbientLayers(Graphics *const graphics, const LayerType type,
-                               const int detail) const;
+        void drawAmbientLayers(Graphics *const graphics,
+                               const LayerType type,
+                               const int detail) const A_NONNULL(2);
 
         /**
          * Tells whether the given coordinates fall within the map boundaries.
diff --git a/src/resources/map/mapitem.h b/src/resources/map/mapitem.h
index e9203e564..4fd84320f 100644
--- a/src/resources/map/mapitem.h
+++ b/src/resources/map/mapitem.h
@@ -71,8 +71,9 @@ class MapItem final
         void setName(const std::string &name)
         { mName = name; }
 
-        void draw(Graphics *const graphics, const int x, const int y,
-                  const int dx, const int dy) const;
+        void draw(Graphics *const graphics,
+                  const int x, const int y,
+                  const int dx, const int dy) const A_NONNULL(2);
 
     private:
         Image *mImage;
diff --git a/src/resources/map/maplayer.h b/src/resources/map/maplayer.h
index 4cf30ade1..6588e0303 100644
--- a/src/resources/map/maplayer.h
+++ b/src/resources/map/maplayer.h
@@ -87,30 +87,43 @@ class MapLayer final: public ConfigListener
          * layer.
          */
         void draw(Graphics *const graphics,
-                  int startX, int startY, int endX, int endY,
-                  const int scrollX, const int scrollY) const;
+                  int startX,
+                  int startY,
+                  int endX,
+                  int endY,
+                  const int scrollX,
+                  const int scrollY) const A_NONNULL(2);
 
-        void drawSDL(Graphics *const graphics) const;
+        void drawSDL(Graphics *const graphics) const A_NONNULL(2);
 
 #ifdef USE_OPENGL
-        void drawOGL(Graphics *const graphics) const;
+        void drawOGL(Graphics *const graphics) const A_NONNULL(2);
 
         void updateOGL(Graphics *const graphics,
-                       int startX, int startY,
-                       int endX, int endY,
-                       const int scrollX, const int scrollY);
+                       int startX,
+                       int startY,
+                       int endX,
+                       int endY,
+                       const int scrollX,
+                       const int scrollY) A_NONNULL(2);
 #endif
 
         void updateSDL(const Graphics *const graphics,
-                       int startX, int startY,
-                       int endX, int endY,
-                       const int scrollX, const int scrollY);
+                       int startX,
+                       int startY,
+                       int endX,
+                       int endY,
+                       const int scrollX,
+                       const int scrollY) A_NONNULL(2);
 
         void drawFringe(Graphics *const graphics,
-                        int startX, int startY,
-                        int endX, int endY,
-                        const int scrollX, const int scrollY,
-                        const Actors *const actors) const;
+                        int startX,
+                        int startY,
+                        int endX,
+                        int endY,
+                        const int scrollX,
+                        const int scrollY,
+                        const Actors *const actors) const A_NONNULL(2);
 
         bool isFringeLayer() const A_WARN_UNUSED
         { return mIsFringeLayer; }
diff --git a/src/resources/map/speciallayer.h b/src/resources/map/speciallayer.h
index 518f23bcf..13a75a9d5 100644
--- a/src/resources/map/speciallayer.h
+++ b/src/resources/map/speciallayer.h
@@ -40,9 +40,10 @@ class SpecialLayer final
 
         ~SpecialLayer();
 
-        void draw(Graphics *const graphics, int startX, int startY,
+        void draw(Graphics *const graphics,
+                  int startX, int startY,
                   int endX, int endY,
-                  const int scrollX, const int scrollY) const;
+                  const int scrollX, const int scrollY) const A_NONNULL(2);
 
         MapItem* getTile(const int x, const int y) const A_WARN_UNUSED;