From dbf370c9680efcdc4d3eabe3520aa972e79efa46 Mon Sep 17 00:00:00 2001
From: Ellpeck <me@ellpeck.de>
Date: Sat, 22 Jan 2022 22:54:47 +0100
Subject: [PATCH] Allow setting a default text alignment for paragraphs in
 UiStyle

---
 CHANGELOG.md                  | 1 +
 MLEM.Ui/Elements/Paragraph.cs | 7 ++++---
 MLEM.Ui/Style/UiStyle.cs      | 4 ++++
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 372aca3..02b496c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -27,6 +27,7 @@ Improvements
 - Only set a paragraph's area dirty when a text change would cause it to change size
 - Ensure that a panel gets notified of all relevant changes by calling OnChildAreaDirty for all grandchildren
 - Avoid unnecessary panel updates by using an Epsilon comparison when scrolling children
+- Allow setting a default text alignment for paragraphs in UiStyle
 
 Fixes
 - Fixed paragraph links having incorrect hover locations when using special text alignments
diff --git a/MLEM.Ui/Elements/Paragraph.cs b/MLEM.Ui/Elements/Paragraph.cs
index 0784e2b..87d3ae4 100644
--- a/MLEM.Ui/Elements/Paragraph.cs
+++ b/MLEM.Ui/Elements/Paragraph.cs
@@ -90,7 +90,7 @@ namespace MLEM.Ui.Elements {
         /// <summary>
         /// The <see cref="TextAlignment"/> that this paragraph's text should be rendered with
         /// </summary>
-        public TextAlignment Alignment {
+        public StyleProp<TextAlignment> Alignment {
             get => this.alignment;
             set {
                 this.alignment = value;
@@ -99,7 +99,7 @@ namespace MLEM.Ui.Elements {
         }
 
         private string text;
-        private TextAlignment alignment;
+        private StyleProp<TextAlignment> alignment;
         private StyleProp<GenericFont> regularFont;
 
         /// <summary>
@@ -158,6 +158,7 @@ namespace MLEM.Ui.Elements {
             this.RegularFont = this.RegularFont.OrStyle(style.Font ?? throw new NotSupportedException("Paragraphs cannot use ui styles that don't have a font. Please supply a custom font by setting UiStyle.Font."));
             this.TextScale = this.TextScale.OrStyle(style.TextScale);
             this.TextColor = this.TextColor.OrStyle(style.TextColor);
+            this.Alignment = this.Alignment.OrStyle(style.TextAlignment);
         }
 
         /// <summary>
@@ -202,7 +203,7 @@ namespace MLEM.Ui.Elements {
         }
 
         private float GetAlignmentOffset() {
-            switch (this.Alignment) {
+            switch (this.Alignment.Value) {
                 case TextAlignment.Center:
                     return this.DisplayArea.Width / 2;
                 case TextAlignment.Right:
diff --git a/MLEM.Ui/Style/UiStyle.cs b/MLEM.Ui/Style/UiStyle.cs
index 8aa7451..427342d 100644
--- a/MLEM.Ui/Style/UiStyle.cs
+++ b/MLEM.Ui/Style/UiStyle.cs
@@ -199,6 +199,10 @@ namespace MLEM.Ui.Style {
         /// </summary>
         public Color TextColor = Color.White;
         /// <summary>
+        /// The <see cref="TextAlignment"/> that a <see cref="Paragraph"/> should use by default.
+        /// </summary>
+        public TextAlignment TextAlignment;
+        /// <summary>
         /// The <see cref="SoundEffectInfo"/> that should be played when an element's <see cref="Element.OnPressed"/> and <see cref="Element.OnSecondaryPressed"/> events are called.
         /// Note that this sound is only played if the callbacks have any subscribers.
         /// </summary>