From d346f7c7291925e843244adda03fa5f6b0df9a21 Mon Sep 17 00:00:00 2001
From: Recrown <yunyangdeng@gmail.com>
Date: Tue, 5 Mar 2019 21:41:31 -0600
Subject: [PATCH] Added centering function.

---
 RecrownedAthenaeum/UI/Modular/Modules/Text.cs | 50 ++++++++++++++++---
 1 file changed, 43 insertions(+), 7 deletions(-)

diff --git a/RecrownedAthenaeum/UI/Modular/Modules/Text.cs b/RecrownedAthenaeum/UI/Modular/Modules/Text.cs
index 55bf217..dfbaed8 100644
--- a/RecrownedAthenaeum/UI/Modular/Modules/Text.cs
+++ b/RecrownedAthenaeum/UI/Modular/Modules/Text.cs
@@ -13,7 +13,7 @@ namespace RecrownedAthenaeum.UI.Modular.Modules
     public class Text : UIModule
     {
         private SpriteFont font;
-        private float scale;
+        private float scale = 1f;
         private Vector2 position;
         private string originalText;
         private string displayedText;
@@ -106,14 +106,20 @@ namespace RecrownedAthenaeum.UI.Modular.Modules
         /// </summary>
         public void AttemptToScaleFont()
         {
-            if (modifiedTextSize.X * scale > bounds.Width || modifiedTextSize.X * scale < bounds.Width - 5)
-            {
-                scale = bounds.Width / modifiedTextSize.X;
-            }
 
-            if (modifiedTextSize.Y * scale > bounds.Height || modifiedTextSize.Y * scale < bounds.Height - 5)
+            if (bounds.Width < bounds.Height)
             {
-                scale = bounds.Height / modifiedTextSize.Y;
+                if (Math.Round(modifiedTextSize.X * scale ) != bounds.Width)
+                {
+                    scale = bounds.Width / modifiedTextSize.X;
+                }
+            }
+            else
+            {
+                if (Math.Round(modifiedTextSize.Y * scale ) != bounds.Height)
+                {
+                    scale = bounds.Height / (modifiedTextSize.Y);
+                }
             }
         }
 
@@ -166,5 +172,35 @@ namespace RecrownedAthenaeum.UI.Modular.Modules
                 ModifiedText = stringBuilder.ToString();
             }
         }
+
+        /// <summary>
+        /// Centers this text in the given rectangle if possible.
+        /// </summary>
+        /// <param name="rectangle"></param>
+        /// <returns>True if succeeded and false if there isn't enough space.</returns>
+        public bool CenterIn(Rectangle rectangle)
+        {
+            Vector2 textSize = new Vector2(modifiedTextSize.X * scale, modifiedTextSize.Y * scale);
+
+            if (textSize.X <= rectangle.Width)
+            {
+                position.X = rectangle.X + (rectangle.Width - textSize.X) / 2f;
+            }
+            else
+            {
+                return false;
+            }
+
+            if (textSize.Y <= rectangle.Height)
+            {
+                position.Y = rectangle.Y + (rectangle.Height - textSize.Y) / 2f;
+            }
+            else
+            {
+                return false;
+            }
+
+            return true;
+        }
     }
 }