Merge branch 'mingw-dev-renderer' into mingw-dev-event

Recently we have heard about great updates in their branch on Renderer.
We merge it into our branch to make brush powerful.

MiniEngine.cpp

@@ -25,6 +25,14 @@ namespace MiniEngine
 		h = H;
 	}
 
+	Rect::Rect(SDL_Rect rect)
+	{
+        x=rect.x;
+        y=rect.y;
+        w=rect.w;
+        h=rect.h;
+	}
+
 	Rect::Rect()
 	{
 		x = y = w = h = 0;
@@ -272,6 +280,11 @@ namespace MiniEngine
         return SDL_RenderDrawPoint(rnd.lock().get(),p.x,p.y);
 	}
 
+	int Renderer::drawLine(Point a,Point b)
+	{
+        return SDL_RenderDrawLine(rnd.lock().get(),a.x,a.y,b.x,b.y);
+	}
+
 	int Renderer::clear()
 	{
 		return SDL_RenderClear(rnd.lock().get());
@@ -410,6 +423,47 @@ namespace MiniEngine
 		return t;
 	}
 
+	int Renderer::setViewport(Rect viewPort)
+	{
+	    SDL_Rect rect=viewPort.toSDLRect();
+	    return SDL_RenderSetViewport(rnd.lock().get(),&rect);
+	}
+
+	int Renderer::setViewport()
+	{
+        return SDL_RenderSetViewport(rnd.lock().get(),NULL);
+	}
+
+	Rect Renderer::getViewport()
+	{
+	    SDL_Rect rect;
+        SDL_RenderGetViewport(rnd.lock().get(),&rect);
+        return Rect(rect);
+	}
+
+	int Renderer::setClipRect(Rect cliparea)
+	{
+        SDL_Rect rect=cliparea.toSDLRect();
+        return SDL_RenderSetClipRect(rnd.lock().get(),&rect);
+	}
+
+	Rect Renderer::getClipRect()
+	{
+	    SDL_Rect rect;
+	    SDL_RenderGetClipRect(rnd.lock().get(),&rect);
+	    return Rect(rect);
+	}
+
+    bool Renderer::isClipEnabled()
+    {
+        return SDL_RenderIsClipEnabled(rnd.lock().get())==SDL_TRUE;
+    }
+
+    void Renderer::disableClip()
+    {
+        SDL_RenderSetClipRect(rnd.lock().get(),NULL);
+    }
+
 	bool Renderer::isReady()
 	{
 		return !rnd.expired();

MiniEngine.h

@@ -20,6 +20,7 @@ namespace MiniEngine
 	public:
 		int x, y, w, h;
 		Rect(int X, int Y, int W, int H);
+		Rect(SDL_Rect);
 		Rect();
 		SDL_Rect toSDLRect();
 	};
@@ -147,6 +148,7 @@ namespace MiniEngine
 		int fillRect(Rect rect);
 		int drawRect(Rect rect);
 		int drawPoint(Point p);
+		int drawLine(Point a,Point b);
 
 		int clear();
 		void update();
@@ -164,6 +166,15 @@ namespace MiniEngine
 		Texture loadTexture(std::string FileName) throw(ErrorViewer);
 		Texture createTexture(int Width, int Height) throw(ErrorViewer);
 
+		int setViewport(Rect viewport);
+		int setViewport();
+		Rect getViewport();
+
+		int setClipRect(Rect cliprect);
+		Rect getClipRect();
+		bool isClipEnabled();
+		void disableClip();
+
 		bool isReady();
 	private:
 		std::weak_ptr<SDL_Renderer> rnd;