Broken auto sizing

src/dawn/ui/UISubAlignableElement.cpp

@@ -0,0 +1,68 @@
+// Copyright (c) 2023 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#include "UISubAlignableElement.hpp"
+
+using namespace Dawn;
+
+void UISubAlignableElement::updateAlignment(
+  const glm::vec2 parentPosition,
+  const glm::vec2 parentSize,
+  const float_t canvasScale
+) {
+  UIAlignableElement::updateAlignment(parentPosition, parentSize, canvasScale);
+  
+  switch(this->subAlignX) {
+    case UISubAlignment::START:
+      this->subAlignedPosition.x = this->position.x;
+      break;
+    
+    case UISubAlignment::MIDDLE:
+      this->subAlignedPosition.x = (
+        this->position.x +
+        (this->size.x / 2.0f) -
+        (this->getSelfWidth() / 2.0f)
+      );
+      break;
+
+    case UISubAlignment::END:
+      this->subAlignedPosition.x = (
+        this->position.x +
+        this->size.x -
+        this->getSelfWidth()
+      );
+      break;
+
+    default:
+      assertUnreachable("Unknown UISubAlignment!");
+  }
+
+  switch(this->subAlignY) {
+    case UISubAlignment::START:
+      this->subAlignedPosition.y = this->position.y;
+      break;
+    
+    case UISubAlignment::MIDDLE:
+      this->subAlignedPosition.y = (
+        this->position.y +
+        (this->size.y / 2.0f) -
+        (this->getSelfHeight() / 2.0f)
+      );
+      break;
+
+    case UISubAlignment::END:
+      this->subAlignedPosition.y = (
+        this->position.y +
+        this->size.y -
+        this->getSelfHeight()
+      );
+      break;
+
+    default:
+      assertUnreachable("Unknown UISubAlignment!");
+  }
+
+  this->eventSubAlignmentUpdated.emit(this->subAlignedPosition);
+}