- [WIP] nova UI

source/ui/context.cpp

@@ -16,8 +16,8 @@ namespace ui
 
     Context::~Context()
     {
-        SDL_DestroyRenderer(this->ren);
         SDL_DestroyTexture(this->fontTex);
+        SDL_DestroyRenderer(this->ren);
     }
 
     SDL_Texture *Context::CreateTexture(int width, int height)
@@ -88,6 +88,12 @@ namespace ui
         return ( (tmp_x >= x) && (tmp_x < x+w) && (tmp_y >= y) && (tmp_y < y+h) );
     }
 
+    void Context::Clear(uint32_t color)
+    {
+        SDL_SetRenderDrawColor(ren, (color>>16)&0xff, (color>>8)&0xff, color&0xff, (color>>24)&0xff);
+        SDL_RenderClear(ren);
+    }
+
     void Context::DrawRect(int x, int y, int w, int h, uint32_t color)
     {
         SDL_FRect rect {float(this->offsetX+x), float(this->offsetY+y), float(w), float(h)};
@@ -123,4 +129,9 @@ namespace ui
         SDL_SetTextureColorMod(this->fontTex, (color>>16)&0xff, (color>>8)&0xff, color&0xff);
         for (int i=0; i<(int)strlen(text);++i) if (text[i]!=32) DrawChar(x+i*CHR_W, y, text[i]);
     }
+
+    void Context::Present()
+    {
+        SDL_RenderPresent(this->ren);
+    }
 }