change default text align and fix scroll drawing

src/bin/test/main.rs

@@ -121,9 +121,7 @@ impl Client {
             .span(Dir::DOWN)
             .add_static(&mut ui);
 
-        let texts = Span::empty(Dir::DOWN)
-            .gap(10)
-            .add_static(&mut ui);
+        let texts = Span::empty(Dir::DOWN).gap(10).add_static(&mut ui);
         let msg_area = texts.scroll().masked().background(rect(Color::SKY));
         let add_text = text("add")
             .editable()
@@ -190,7 +188,7 @@ impl Client {
                 .edit_on(CursorSense::HoverEnd, move |r, _| {
                     r.color = color;
                 });
-            (rect, text(label).size(30)).stack()
+            (rect, text(label).size(30).text_align(Align::CENTER)).stack()
         };
 
         let tabs = (

src/core/position/scroll.rs

@@ -24,7 +24,8 @@ impl Widget for Scroll {
             self.amt = self.content_len - self.container_len;
         }
         self.update_amt();
-        let region = UiRegion::FULL.offset(Vec2::from_axis(self.axis, -self.amt, 0.0));
+        let mut region = UiRegion::FULL.offset(Vec2::from_axis(self.axis, -self.amt, 0.0));
+        region.axis_mut(self.axis).end = region.axis(self.axis).start.offset(self.content_len);
         painter.widget_within(&self.inner, region);
     }
 

src/layout/text.rs

@@ -65,7 +65,7 @@ impl Default for TextAttrs {
             line_height: size * 1.2,
             family: Family::SansSerif,
             wrap: false,
-            align: Align::CENTER,
+            align: Align::CENTER_LEFT,
         }
     }
 }