From 782254470121cb6aeefc19467c77bfe92438f9f7 Mon Sep 17 00:00:00 2001
From: kiritow <1362050620@qq.com>
Date: Thu, 25 May 2017 18:34:59 +0800
Subject: [PATCH] Add More Functions to class Surface

---
 MiniEngine.cpp | 20 +++++++++++++++++++-
 MiniEngine.h   |  6 +++++-
 2 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/MiniEngine.cpp b/MiniEngine.cpp
index 4bcc1a1..334c184 100644
--- a/MiniEngine.cpp
+++ b/MiniEngine.cpp
@@ -651,6 +651,24 @@ namespace MiniEngine
         return SDL_BlitScaled(s._get(),NULL,_get(),NULL);
     }
 
+    int Surface::setClipRect(const Rect& clipRect)
+    {
+        auto m=clipRect.toSDLRect();
+        return (SDL_SetClipRect(_get(),&m) == SDL_TRUE) ? 0 : -1;
+    }
+
+    Rect Surface::getClipRect() const
+    {
+        SDL_Rect rect;
+        SDL_GetClipRect(_get(),&rect);
+        return Rect(rect);
+    }
+
+    void Surface::disableClipping()
+    {
+        SDL_SetClipRect(_get(),NULL);
+    }
+
     int Surface::setAlphaMode(int alpha)
     {
         return SDL_SetSurfaceAlphaMod(_get(),alpha);
@@ -716,7 +734,7 @@ namespace MiniEngine
     }
 
     /// Experimental
-    SDL_Surface* Surface::getRawPointer()
+    SDL_Surface* Surface::getRawPointer() const
     {
         return _get();
     }
diff --git a/MiniEngine.h b/MiniEngine.h
index 822015e..54200c9 100644
--- a/MiniEngine.h
+++ b/MiniEngine.h
@@ -128,6 +128,10 @@ namespace MiniEngine
 		int blitScaledFill(Surface t, Rect src);
 		int blitScaledFullFill(Surface t);
 
+		int setClipRect(const Rect& clipRect);
+		Rect getClipRect() const;
+		void disableClipping();
+
         int setAlphaMode(int alpha);
 		int getAlphaMode();
 
@@ -144,7 +148,7 @@ namespace MiniEngine
         void release();
 
         /// Experimental : Get SDL_Surface Pointer and then do anything you want!
-        SDL_Surface* getRawPointer();
+        SDL_Surface* getRawPointer() const;
 	private:
 	    std::shared_ptr<SDL_Surface> _surf;
         void _set(SDL_Surface*);