SDLPP: add option to specify render object alignment

sdlpp/sdlpp_circlerenderer.cpp

@@ -124,11 +124,6 @@ SDL_Rect CircleRender::getRect() {
     return rect;
 }
 
-void CircleRender::centerX() {
-    centerx = true;
-    updateSizeAndPosition();
-}
-
 std::shared_ptr< RenderObject > CircleRender::copySelf() {
     auto ret = std::make_shared< CircleRender >( *this );
     copyTo( ret );
@@ -142,23 +137,4 @@ void CircleRender::copyTo( std::shared_ptr< RenderObject > other ) {
 std::string CircleRender::getColor() const {
     return color;
 }
-
-void CircleRender::updateXY() {
-    if ( !centerx ) {
-        current = original;
-        return;
-    }
-    auto width = renderer->getWidth();
-    auto height = renderer->getHeight();
-    double x_, y_;
-    if ( width > height ) {
-        auto multiplier =
-            static_cast< double >( width ) / static_cast< double >( height );
-        x_ = original.getX() + static_cast< double >( multiplier - 1 ) / 2;
-    } else {
-        x_ = original.getX();
-    }
-    y_ = original.getY();
-    current = { x_, y_ };
-}
 } // namespace SDLPP