🎉 Render plain text

* 🎉 Serialize text content (wasm)

* ♻️ Refactor functions in main to wasm module

* 🎉 Stub rendering of paragraph text (wasm)

* 📎 Clean up commented code

render-wasm/src/shapes.rs

@@ -18,6 +18,7 @@ mod rects;
 mod shadows;
 mod strokes;
 mod svgraw;
+mod text;
 mod transform;
 
 pub use blurs::*;
@@ -33,6 +34,7 @@ pub use rects::*;
 pub use shadows::*;
 pub use strokes::*;
 pub use svgraw::*;
+pub use text::*;
 pub use transform::*;
 
 use crate::math;
@@ -45,9 +47,9 @@ pub enum Type {
     Bool(Bool),
     Rect(Rect),
     Path(Path),
-    Text,
     Circle,
     SVGRaw(SVGRaw),
+    Text(TextContent),
 }
 
 impl Type {
@@ -58,7 +60,7 @@ impl Type {
             2 => Type::Bool(Bool::default()),
             3 => Type::Rect(Rect::default()),
             4 => Type::Path(Path::default()),
-            5 => Type::Text,
+            5 => Type::Text(TextContent::default()),
             6 => Type::Circle,
             7 => Type::SVGRaw(SVGRaw::default()),
             _ => Type::Rect(Rect::default()),
@@ -207,6 +209,12 @@ impl Shape {
 
     pub fn set_selrect(&mut self, left: f32, top: f32, right: f32, bottom: f32) {
         self.selrect.set_ltrb(left, top, right, bottom);
+        match self.shape_type {
+            Type::Text(ref mut text) => {
+                text.set_xywh(left, top, right - left, bottom - top);
+            }
+            _ => {}
+        }
     }
 
     pub fn set_masked(&mut self, masked: bool) {
@@ -343,7 +351,7 @@ impl Shape {
     }
 
     pub fn add_fill(&mut self, f: Fill) {
-        self.fills.push(f)
+        self.fills.push(f);
     }
 
     pub fn clear_fills(&mut self) {
@@ -580,6 +588,36 @@ impl Shape {
         }
     }
 
+    pub fn add_text_leaf(&mut self, text_str: &str) -> Result<(), String> {
+        match self.shape_type {
+            Type::Text(ref mut text) => {
+                text.add_leaf(text_str)?;
+                Ok(())
+            }
+            _ => Err("Shape is not a text".to_string()),
+        }
+    }
+
+    pub fn add_text_paragraph(&mut self) -> Result<(), String> {
+        match self.shape_type {
+            Type::Text(ref mut text) => {
+                text.add_paragraph();
+                Ok(())
+            }
+            _ => Err("Shape is not a text".to_string()),
+        }
+    }
+
+    pub fn clear_text(&mut self) {
+        match self.shape_type {
+            Type::Text(_) => {
+                let new_text_content = TextContent::new(self.selrect);
+                self.shape_type = Type::Text(new_text_content);
+            }
+            _ => {}
+        }
+    }
+
     fn transform_selrect(&mut self, transform: &Matrix) {
         let mut center = self.selrect.center();
         center = transform.map_point(center);