work on cowgen

cowgen/Cargo.toml

@@ -7,3 +7,4 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+ril = { version = "0", features = ["all"] }

cowgen/src/lib.rs

@@ -1,3 +1,83 @@
+use ril::prelude::*;
+use std::fs::File;
+
+struct Template<T: AsRef<str>> {
+    elements: Vec<Element<T>>,
+    dimensions: (u32, u32),
+    base: Image,
+}
+
+impl<T: AsRef<str>> Template<T> {
+    pub fn new(elements: Vec<Element<T>>) -> Self {
+        Self {
+            elements,
+        }
+    }
+
+    pub fn produce(self, image: File) -> Result<File, ril::Error> {
+        for element in self.elements {
+            
+            image.draw
+        }    
+    } 
+}
+
+struct Element<T: AsRef<str>> {
+    position: (i32, i32),
+    dimensions: (u32, u32),
+    media: Media<T>,
+}
+
+impl<T: AsRef<str>> Element<T> {
+    pub fn new(media: Media<T>, position: (i32, i32), dimensions: (u32, u32)) -> Self {
+        Self {
+            position,
+            dimensions,
+            media,
+        }
+    }
+}
+
+impl<T: AsRef<str>> Into<Image> for Element<T> {
+    pub fn into(self) -> Image {
+        match self.media {
+            Media::Image(image) => {
+                image.resized(self.dimensions.0, self.dimensions.1, ResizeAlgorithm::Bicubic)
+            },
+            Media::Text(text) => {
+                Image::new(self.dimensions.0, self.dimensions.1, Rgba::transparent())
+                    .with(TextSegment::new(text.font, text.text, Rgb::new(text.fill.0, text.fill.1, text.fill.2))
+                              .with_size(text.size))
+            },
+        }
+    }
+}
+
+pub enum Media<T: AsRef<str>> {
+    Text(Text<T>),
+    Image(Image),
+}
+
+struct Text<T: AsRef<str>> {
+    text: T,
+    font: File,
+    size: f32,
+    fill: (u8, u8, u8),
+}
+
+impl<T: AsRef<str>> Text<T> {
+    pub fn new(contents: T, font: File, size: f32, fill: (u8, u8, u8)) -> Self {
+        Self {
+            contents,
+            font,
+            size,
+            fill,
+        }
+    }
+}   
+
+
+
 #[cfg(test)]
 mod tests {
     #[test]