From 11ed15cce95c022c18246ab9c669cea75c169675 Mon Sep 17 00:00:00 2001
From: Dongdong Zhou <dzhou121@gmail.com>
Date: Fri, 1 Sep 2023 21:45:15 +0100
Subject: [PATCH] label reset layout if font changed

---
 src/view.rs        | 16 ++++++++++++++++
 src/views/label.rs | 13 +++++++++++++
 2 files changed, 29 insertions(+)

diff --git a/src/view.rs b/src/view.rs
index 7ea8e750..a4c894bf 100644
--- a/src/view.rs
+++ b/src/view.rs
@@ -250,6 +250,22 @@ pub trait View {
         }
 
         cx.save();
+        let style = cx.app_state_mut().get_computed_style(self.id()).clone();
+        if style.font_size.is_some() {
+            cx.font_size = style.font_size;
+        }
+        if style.font_family.is_some() {
+            cx.font_family = style.font_family;
+        }
+        if style.font_weight.is_some() {
+            cx.font_weight = style.font_weight;
+        }
+        if style.font_style.is_some() {
+            cx.font_style = style.font_style;
+        }
+        if style.line_height.is_some() {
+            cx.line_height = style.line_height;
+        }
 
         let layout = cx
             .app_state()
diff --git a/src/views/label.rs b/src/views/label.rs
index 44f24318..e625024b 100644
--- a/src/views/label.rs
+++ b/src/views/label.rs
@@ -167,6 +167,10 @@ impl View for Label {
                     self.font_style = cx.font_style;
                     self.line_height = cx.line_height;
                     self.text_overflow = text_overflow;
+                    self.text_layout = None;
+                    self.available_text = None;
+                    self.available_width = None;
+                    self.available_text_layout = None;
                     self.set_text_layout();
                 }
                 if self.text_layout.is_none() {
@@ -212,6 +216,15 @@ impl View for Label {
             return None;
         }
 
+        if self.font_size != cx.font_size
+            || self.font_family.as_deref() != cx.current_font_family()
+            || self.font_weight != cx.font_weight
+            || self.font_style != cx.font_style
+            || self.line_height != cx.line_height
+        {
+            cx.app_state_mut().request_layout(self.id());
+        }
+
         let layout = cx.get_layout(self.id()).unwrap();
         let style = cx.app_state_mut().get_computed_style(self.id);
         let text_overflow = style.text_overflow;