app work

src/core/position/pad.rs

@@ -39,6 +39,13 @@ pub struct Padding {
 }
 
 impl Padding {
+    pub const ZERO: Self = Self {
+        left: 0.0,
+        right: 0.0,
+        top: 0.0,
+        bottom: 0.0,
+    };
+
     pub fn uniform(amt: impl UiNum) -> Self {
         let amt = amt.to_f32();
         Self {
@@ -75,6 +82,30 @@ impl Padding {
         }
     }
 
+    pub fn top(amt: impl UiNum) -> Self {
+        let mut s = Self::ZERO;
+        s.top = amt.to_f32();
+        s
+    }
+
+    pub fn bottom(amt: impl UiNum) -> Self {
+        let mut s = Self::ZERO;
+        s.bottom = amt.to_f32();
+        s
+    }
+
+    pub fn left(amt: impl UiNum) -> Self {
+        let mut s = Self::ZERO;
+        s.left = amt.to_f32();
+        s
+    }
+
+    pub fn right(amt: impl UiNum) -> Self {
+        let mut s = Self::ZERO;
+        s.right = amt.to_f32();
+        s
+    }
+
     pub fn with_top(mut self, amt: impl UiNum) -> Self {
         self.top = amt.to_f32();
         self

src/core/text/build.rs

@@ -114,7 +114,7 @@ impl<O: TextBuilderOutput, H: WidgetOption> FnOnce<(&mut Ui,)> for TextBuilder<O
     }
 }
 
-pub fn text(content: impl Into<String>) -> TextBuilder {
+pub fn wtext(content: impl Into<String>) -> TextBuilder {
     TextBuilder {
         content: content.into(),
         attrs: TextAttrs::default(),

src/core/trait_fns.rs

@@ -15,7 +15,9 @@ pub trait CoreWidget<W, Tag> {
     fn scroll(self) -> impl WidgetIdFn<Scroll>;
     fn masked(self) -> impl WidgetFn<Masked>;
     fn background<T>(self, w: impl WidgetLike<T>) -> impl WidgetFn<Stack>;
+    fn foreground<T>(self, w: impl WidgetLike<T>) -> impl WidgetFn<Stack>;
     fn layer_offset(self, offset: usize) -> impl WidgetFn<LayerOffset>;
+    fn to_any(self) -> impl WidgetRet;
 }
 
 impl<W: WidgetLike<Tag>, Tag> CoreWidget<W::Widget, Tag> for W {
@@ -120,12 +122,23 @@ impl<W: WidgetLike<Tag>, Tag> CoreWidget<W::Widget, Tag> for W {
         }
     }
 
+    fn foreground<T>(self, w: impl WidgetLike<T>) -> impl WidgetFn<Stack> {
+        move |ui| Stack {
+            children: vec![self.add(ui).any(), w.add(ui).any()],
+            size: StackSize::Child(0),
+        }
+    }
+
     fn layer_offset(self, offset: usize) -> impl WidgetFn<LayerOffset> {
         move |ui| LayerOffset {
             inner: self.add(ui).any(),
             offset,
         }
     }
+
+    fn to_any(self) -> impl WidgetRet {
+        |ui| self.add(ui).any()
+    }
 }
 
 pub trait CoreWidgetArr<const LEN: usize, Wa: WidgetArrLike<LEN, Tag>, Tag> {