feat(gui): dimension entry (#45)

wip view dimension lines while drawing

Author: rohanku

Cargo.lock

@@ -27,7 +27,7 @@ cell top() {
       eq(left.x, 0.);
       eq(left.y, 0.);
       eq(right.x, 300.);
-      eq(right.y, 0.);
+      eq(right.y, 100.);
     }
     #scope1 if 1 > 2 { } else { }
     let met3 = rect("met3", x0=left.bot.met1.x0, y0=20., x1=right.bot.met1.x1, y1=80.)!;

core/compiler/examples/nested_inst.ar

@@ -25,3 +25,5 @@ futures = "0.3"
 geometry = { version = "0.7.1", registry = "substrate" }
 indexmap = { version = "2", features = ["serde"] }
 rgb = { version = "0.8", features = ["serde"] }
+unicode-segmentation = "1"
+

core/gui/Cargo.toml

@@ -0,0 +1,26 @@
+use gpui::actions;
+
+// Associate actions using the `actions!` macro (or `impl_actions!` macro)
+actions!(
+    Argon,
+    [
+        Quit,
+        DrawRect,
+        DrawDim,
+        Cancel,
+        Backspace,
+        Delete,
+        Left,
+        Right,
+        SelectLeft,
+        SelectRight,
+        SelectAll,
+        Home,
+        End,
+        Enter,
+        ShowCharacterPalette,
+        Paste,
+        Cut,
+        Copy,
+    ]
+);