Need to support text alignment

assets/games/liminal/prefabs/VNTextboxMonologue.xml

@@ -14,11 +14,9 @@
 
   <child>
     <UIRichTextLabel
-      alignment="0, 0, 65, 192"
-      alignUnitLeft="UI_COMPONENT_ALIGN_UNIT_PERCENT"
-      alignUnitRight="UI_COMPONENT_ALIGN_UNIT_PERCENT"
-      alignX="UI_COMPONENT_ALIGN_MIDDLE"
-      alignY="UI_COMPONENT_ALIGN_MIDDLE"
+      alignment="0, 0, 0, 0"
+      alignX="UI_COMPONENT_ALIGN_STRETCH"
+      alignY="UI_COMPONENT_ALIGN_STRETCH"
       ref="uiLabel"
     >
     </UIRichTextLabel>

src/dawn/scene/components/ui/UIComponent.cpp

@@ -38,9 +38,8 @@ void UIComponent::updateAlignment() {
 
   assertNotNull(dimensional);
 
-  float_t parentWidth, parentHeight;
-  parentWidth = dimensional->getContentWidth();
-  parentHeight = dimensional->getContentHeight();
+  parentInnerWidth = dimensional->getContentWidth();
+  parentInnerHeight = dimensional->getContentHeight();
 
   UIComponent::calculateDimensions(
     this->alignX,
@@ -48,7 +47,7 @@ void UIComponent::updateAlignment() {
     this->alignUnitRight,
     &translate.x,
     &this->width,
-    parentWidth,
+    parentInnerWidth,
     this->getContentWidth(),
     glm::vec2(align[0], align[2])
   );
@@ -58,7 +57,7 @@ void UIComponent::updateAlignment() {
     this->alignUnitBottom,
     &translate.y,
     &this->height,
-    parentHeight,
+    parentInnerHeight,
     this->getContentHeight(),
     glm::vec2(align[1], align[3])
   );

src/dawn/scene/components/ui/UIComponent.hpp

@@ -28,6 +28,8 @@ namespace Dawn {
     protected:
       float_t width = 1;
       float_t height = 1;
+      float_t parentInnerWidth = 1;
+      float_t parentInnerHeight = 1;
       
       /**
        * Simply returns this UI Components' dimensional parent, used for the

src/dawn/scene/components/ui/UIEmpty.cpp

@@ -9,7 +9,11 @@ using namespace Dawn;
 
 UIEmpty::UIEmpty(SceneItem *item) : UIComponent(item) { }
 
-float_t UIEmpty::getContentWidth() { return 0.0f; }
-float_t UIEmpty::getContentHeight() { return 0.0f; }
+float_t UIEmpty::getContentWidth() {
+  return this->getWidth();
+}
+float_t UIEmpty::getContentHeight() {
+  return this->getHeight();
+}
 float_t UIEmpty::getChildOffsetX() { return 0.0f; }
 float_t UIEmpty::getChildOffsetY() { return 0.0f; }