transform and components

src/render_scope.rs

@@ -1,7 +1,55 @@
-pub struct RenderScope {}
+use crate::{
+    style::{RawTransform, Transform},
+    utils,
+};
+
+enum RenderMethod {
+    Text(String),
+}
+
+pub struct RenderScope {
+    transform: RawTransform,
+    render_stack: Vec<RenderMethod>,
+    width: u16,
+    height: u16,
+    parent_width: u16,
+    parent_height: u16,
+}
 
 impl RenderScope {
+    pub fn new() -> RenderScope {
+        RenderScope {
+            transform: RawTransform::new(),
+            render_stack: Vec::new(),
+            width: 0,
+            height: 0,
+            parent_width: 0,
+            parent_height: 0,
+        }
+    }
+
+    pub fn set_transform(&mut self, transform: &Transform) {
+        transform.use_dimensions(&mut self.transform);
+    }
+
     pub fn draw_text(&mut self, text: &str) {
-        println!("{text}");
+        self.render_stack.push(RenderMethod::Text(text.to_string()));
+        let (w, h) = utils::str_size(text);
+        self.width = std::cmp::max(self.width, w);
+        self.height = std::cmp::max(self.height, h);
+    }
+
+    pub fn draw(&self) {
+        for m in &self.render_stack {
+            match m {
+                RenderMethod::Text(t) => {
+                    println!("\x1b[{};{}H{t}", self.transform.y + 1, self.transform.x + 1)
+                }
+            }
+        }
+    }
+
+    pub fn clear(&mut self) {
+        self.render_stack.clear();
     }
 }