initial text impl

src/layout/ui.rs

@@ -1,8 +1,11 @@
 use image::DynamicImage;
 
 use crate::{
-    ActiveSensors, HashMap, Painter, SensorMap, TextureHandle, Textures, Widget, WidgetId,
-    WidgetLike,
+    HashMap,
+    layout::{
+        ActiveSensors, Painter, SensorMap, TextData, TextureHandle, Textures, Vec2, Widget,
+        WidgetId, WidgetLike,
+    },
     render::Primitives,
     util::{Id, IdTracker},
 };
@@ -18,8 +21,11 @@ pub struct Ui<Ctx> {
     updates: Vec<WidgetId>,
     recv: Receiver<UiMsg>,
     send: UiMsgSender,
+    size: Vec2,
+    // TODO: make these non pub(crate)
     pub(crate) primitives: Primitives,
     pub(crate) textures: Textures,
+    pub(crate) text: TextData,
     full_redraw: bool,
 
     pub(super) active_sensors: ActiveSensors,
@@ -85,7 +91,12 @@ impl<Ctx> Ui<Ctx> {
     }
 
     pub fn add_texture(&mut self, image: DynamicImage) -> TextureHandle {
-        self.textures.add(image, self.send.clone())
+        self.textures.add(image)
+    }
+
+    pub fn resize(&mut self, size: impl Into<Vec2>) {
+        self.size = size.into();
+        self.full_redraw = true;
     }
 
     pub fn redraw_all(&mut self, ctx: &mut Ctx)
@@ -100,6 +111,9 @@ impl<Ctx> Ui<Ctx> {
             ctx,
             &self.sensor_map,
             &mut self.active_sensors,
+            &mut self.text,
+            &mut self.textures,
+            self.size,
         );
         if let Some(base) = &self.base {
             painter.draw(base);
@@ -217,18 +231,20 @@ impl<Ctx> dyn Widget<Ctx> {
 
 impl<Ctx: 'static> Default for Ui<Ctx> {
     fn default() -> Self {
-        let (del_send, del_recv) = channel();
+        let (send, recv) = channel();
         Self {
             base: Default::default(),
             widgets: Widgets::new(),
             updates: Default::default(),
             primitives: Default::default(),
-            textures: Textures::default(),
+            textures: Textures::new(send.clone()),
+            text: TextData::default(),
             full_redraw: false,
             active_sensors: Default::default(),
             sensor_map: Default::default(),
-            send: del_send,
-            recv: del_recv,
+            send,
+            recv,
+            size: Vec2::ZERO,
         }
     }
 }