wip: Add different kind of Eye

src/convert/eye_shape.rs

@@ -0,0 +1,130 @@
+/// Corresponds to the position of the Eye
+/// - TopLeft
+/// - TopRight
+/// - BottomRight
+pub enum EyePosition {
+    /// Top left eye
+    TopLeft,
+    /// Top right eye
+    TopRight,
+    /// Bottom right eye
+    BottomRight,
+}
+
+/// Converts an eye position to a custom svg
+///
+/// # Example
+///
+/// For the fully squared shape, the svg is `M{x},{y}h7v7h-7`
+///
+/// The eye function for the eye frame should be max of 7x7. \
+/// The eye function for the eye ball should be max of 3x3.
+///
+/// ```rust
+/// fn square(_: EyePosition) -> String {
+///     format!("M{x},{y}h7v7h-7")
+/// }
+/// ```
+pub type EyeFunction = fn(EyePosition) -> String;
+
+// TODO: Find a way to use the same enum for wasm and not wasm
+// Current bug being that wasm_bindgen & #[cfg(not(target_arch = "wasm32"))] are not compatible(?)
+/// Different possible Shapes to represent modules in a [`crate::QRCode`]
+#[cfg(target_arch = "wasm32")]
+#[repr(C)]
+#[cfg_attr(feature = "wasm-bindgen", wasm_bindgen)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Ord, PartialOrd)]
+pub enum EyeFrameShape {
+    Square,
+    Rounded,
+    Circle,
+    RoundedSquaredSide1,
+    RoundedSquaredSide2,
+    RoundedSquaredSide3,
+    DottedSquare,
+    EyeLash,
+}
+
+/// Different possible Shapes to represent modules in a [`crate::QRCode`]
+#[cfg(not(target_arch = "wasm32"))]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Ord, PartialOrd)]
+pub enum EyeFrameShape {
+    /// Custom Shape with a function / closure
+    /// # Example
+    /// ```rust
+    /// use fast_qr::convert::EyeFrameShape;
+    /// let command_function = |eye_position| {
+    ///     match eye_position {
+    ///         EyePosition::TopLeft => String::from("..."),
+    ///         _ => String::from("..."),
+    ///     }
+    /// };
+    /// let command = EyeFrameShape::Command(command_function);
+    /// ```
+    ///
+    /// <svg viewBox="0 0 37 37" xmlns="http://www.w3.org/2000/svg" width="250px">
+    ///     <rect width="37px" height="37px" fill="#ffffff" />
+    ///     <path
+    ///         d="M4,4h1v1h-1M4,5h1v1h-1M4,6h1v1h-1M4,7h1v1h-1M4,8h1v1h-1M4,9h1v1h-1M4,10h1v1h-1M4,12h1v1h-1M4,13h1v1h-1M4,17h1v1h-1M4,19h1v1h-1M4,22h1v1h-1M4,24h1v1h-1M4,26h1v1h-1M4,27h1v1h-1M4,28h1v1h-1M4,29h1v1h-1M4,30h1v1h-1M4,31h1v1h-1M4,32h1v1h-1M5,4h1v.5h-1M5,10h1v.5h-1M5,12h1v.5h-1M5,13h1v.5h-1M5,14h1v.5h-1M5,17h1v.5h-1M5,19h1v.5h-1M5,22h1v.5h-1M5,23h1v.5h-1M5,26h1v.5h-1M5,32h1v.5h-1M6,4h1v1h-1M6,6h1v1h-1M6,7h1v1h-1M6,8h1v1h-1M6,10h1v1h-1M6,12h1v1h-1M6,14h1v1h-1M6,16h1v1h-1M6,18h1v1h-1M6,19h1v1h-1M6,23h1v1h-1M6,24h1v1h-1M6,26h1v1h-1M6,28h1v1h-1M6,29h1v1h-1M6,30h1v1h-1M6,32h1v1h-1M7,4h1v.5h-1M7,6h1v.5h-1M7,7h1v.5h-1M7,8h1v.5h-1M7,10h1v.5h-1M7,13h1v.5h-1M7,15h1v.5h-1M7,18h1v.5h-1M7,21h1v.5h-1M7,23h1v.5h-1M7,26h1v.5h-1M7,28h1v.5h-1M7,29h1v.5h-1M7,30h1v.5h-1M7,32h1v.5h-1M8,4h1v1h-1M8,6h1v1h-1M8,7h1v1h-1M8,8h1v1h-1M8,10h1v1h-1M8,16h1v1h-1M8,17h1v1h-1M8,18h1v1h-1M8,19h1v1h-1M8,20h1v1h-1M8,22h1v1h-1M8,23h1v1h-1M8,24h1v1h-1M8,26h1v1h-1M8,28h1v1h-1M8,29h1v1h-1M8,30h1v1h-1M8,32h1v1h-1M9,4h1v.5h-1M9,10h1v.5h-1M9,12h1v.5h-1M9,13h1v.5h-1M9,14h1v.5h-1M9,15h1v.5h-1M9,16h1v.5h-1M9,19h1v.5h-1M9,22h1v.5h-1M9,26h1v.5h-1M9,32h1v.5h-1M10,4h1v1h-1M10,5h1v1h-1M10,6h1v1h-1M10,7h1v1h-1M10,8h1v1h-1M10,9h1v1h-1M10,10h1v1h-1M10,12h1v1h-1M10,14h1v1h-1M10,16h1v1h-1M10,18h1v1h-1M10,20h1v1h-1M10,22h1v1h-1M10,24h1v1h-1M10,26h1v1h-1M10,27h1v1h-1M10,28h1v1h-1M10,29h1v1h-1M10,30h1v1h-1M10,31h1v1h-1M10,32h1v1h-1M11,12h1v.5h-1M11,13h1v.5h-1M11,15h1v.5h-1M11,16h1v.5h-1M11,17h1v.5h-1M11,18h1v.5h-1M11,19h1v.5h-1M12,6h1v1h-1M12,7h1v1h-1M12,8h1v1h-1M12,10h1v1h-1M12,12h1v1h-1M12,20h1v1h-1M12,22h1v1h-1M12,23h1v1h-1M12,24h1v1h-1M12,25h1v1h-1M12,26h1v1h-1M12,27h1v1h-1M12,30h1v1h-1M12,31h1v1h-1M12,32h1v1h-1M13,9h1v.5h-1M13,11h1v.5h-1M13,12h1v.5h-1M13,13h1v.5h-1M13,14h1v.5h-1M13,15h1v.5h-1M13,16h1v.5h-1M13,18h1v.5h-1M13,20h1v.5h-1M13,25h1v.5h-1M13,26h1v.5h-1M13,27h1v.5h-1M13,28h1v.5h-1M13,29h1v.5h-1M13,30h1v.5h-1M13,32h1v.5h-1M14,4h1v1h-1M14,6h1v1h-1M14,7h1v1h-1M14,9h1v1h-1M14,10h1v1h-1M14,12h1v1h-1M14,13h1v1h-1M14,14h1v1h-1M14,15h1v1h-1M14,16h1v1h-1M14,17h1v1h-1M14,18h1v1h-1M14,19h1v1h-1M14,20h1v1h-1M14,22h1v1h-1M14,24h1v1h-1M14,25h1v1h-1M14,26h1v1h-1M14,27h1v1h-1M15,4h1v.5h-1M15,6h1v.5h-1M15,8h1v.5h-1M15,9h1v.5h-1M15,11h1v.5h-1M15,12h1v.5h-1M15,13h1v.5h-1M15,15h1v.5h-1M15,16h1v.5h-1M15,18h1v.5h-1M15,20h1v.5h-1M15,21h1v.5h-1M15,22h1v.5h-1M15,25h1v.5h-1M15,26h1v.5h-1M15,27h1v.5h-1M15,29h1v.5h-1M15,31h1v.5h-1M16,5h1v1h-1M16,7h1v1h-1M16,9h1v1h-1M16,10h1v1h-1M16,11h1v1h-1M16,12h1v1h-1M16,14h1v1h-1M16,17h1v1h-1M16,24h1v1h-1M16,25h1v1h-1M16,27h1v1h-1M16,30h1v1h-1M16,31h1v1h-1M16,32h1v1h-1M17,5h1v.5h-1M17,6h1v.5h-1M17,8h1v.5h-1M17,9h1v.5h-1M17,12h1v.5h-1M17,16h1v.5h-1M17,18h1v.5h-1M17,20h1v.5h-1M17,23h1v.5h-1M17,24h1v.5h-1M17,25h1v.5h-1M17,26h1v.5h-1M17,28h1v.5h-1M17,29h1v.5h-1M17,31h1v.5h-1M17,32h1v.5h-1M18,4h1v1h-1M18,5h1v1h-1M18,7h1v1h-1M18,9h1v1h-1M18,10h1v1h-1M18,12h1v1h-1M18,13h1v1h-1M18,14h1v1h-1M18,16h1v1h-1M18,19h1v1h-1M18,20h1v1h-1M18,22h1v1h-1M18,24h1v1h-1M18,26h1v1h-1M18,27h1v1h-1M19,4h1v.5h-1M19,6h1v.5h-1M19,7h1v.5h-1M19,8h1v.5h-1M19,12h1v.5h-1M19,13h1v.5h-1M19,16h1v.5h-1M19,21h1v.5h-1M19,22h1v.5h-1M19,24h1v.5h-1M19,28h1v.5h-1M19,29h1v.5h-1M19,31h1v.5h-1M20,5h1v1h-1M20,6h1v1h-1M20,8h1v1h-1M20,9h1v1h-1M20,10h1v1h-1M20,13h1v1h-1M20,14h1v1h-1M20,16h1v1h-1M20,19h1v1h-1M20,20h1v1h-1M20,25h1v1h-1M20,29h1v1h-1M20,30h1v1h-1M20,31h1v1h-1M21,4h1v.5h-1M21,6h1v.5h-1M21,7h1v.5h-1M21,8h1v.5h-1M21,12h1v.5h-1M21,14h1v.5h-1M21,16h1v.5h-1M21,17h1v.5h-1M21,19h1v.5h-1M21,20h1v.5h-1M21,24h1v.5h-1M21,25h1v.5h-1M21,26h1v.5h-1M21,27h1v.5h-1M21,28h1v.5h-1M21,29h1v.5h-1M21,31h1v.5h-1M21,32h1v.5h-1M22,4h1v1h-1M22,7h1v1h-1M22,8h1v1h-1M22,10h1v1h-1M22,13h1v1h-1M22,15h1v1h-1M22,17h1v1h-1M22,19h1v1h-1M22,20h1v1h-1M22,21h1v1h-1M22,23h1v1h-1M22,26h1v1h-1M22,27h1v1h-1M22,29h1v1h-1M23,4h1v.5h-1M23,6h1v.5h-1M23,9h1v.5h-1M23,11h1v.5h-1M23,13h1v.5h-1M23,14h1v.5h-1M23,15h1v.5h-1M23,16h1v.5h-1M23,19h1v.5h-1M23,20h1v.5h-1M23,21h1v.5h-1M23,23h1v.5h-1M23,24h1v.5h-1M23,26h1v.5h-1M23,28h1v.5h-1M23,31h1v.5h-1M24,4h1v1h-1M24,6h1v1h-1M24,7h1v1h-1M24,9h1v1h-1M24,10h1v1h-1M24,12h1v1h-1M24,14h1v1h-1M24,15h1v1h-1M24,16h1v1h-1M24,17h1v1h-1M24,18h1v1h-1M24,19h1v1h-1M24,20h1v1h-1M24,22h1v1h-1M24,23h1v1h-1M24,24h1v1h-1M24,25h1v1h-1M24,26h1v1h-1M24,27h1v1h-1M24,28h1v1h-1M24,30h1v1h-1M25,12h1v.5h-1M25,16h1v.5h-1M25,18h1v.5h-1M25,20h1v.5h-1M25,21h1v.5h-1M25,22h1v.5h-1M25,24h1v.5h-1M25,28h1v.5h-1M25,29h1v.5h-1M25,32h1v.5h-1M26,4h1v1h-1M26,5h1v1h-1M26,6h1v1h-1M26,7h1v1h-1M26,8h1v1h-1M26,9h1v1h-1M26,10h1v1h-1M26,14h1v1h-1M26,16h1v1h-1M26,17h1v1h-1M26,18h1v1h-1M26,19h1v1h-1M26,21h1v1h-1M26,22h1v1h-1M26,23h1v1h-1M26,24h1v1h-1M26,26h1v1h-1M26,28h1v1h-1M27,4h1v.5h-1M27,10h1v.5h-1M27,13h1v.5h-1M27,14h1v.5h-1M27,15h1v.5h-1M27,16h1v.5h-1M27,17h1v.5h-1M27,19h1v.5h-1M27,20h1v.5h-1M27,22h1v.5h-1M27,23h1v.5h-1M27,24h1v.5h-1M27,28h1v.5h-1M27,29h1v.5h-1M28,4h1v1h-1M28,6h1v1h-1M28,7h1v1h-1M28,8h1v1h-1M28,10h1v1h-1M28,12h1v1h-1M28,13h1v1h-1M28,16h1v1h-1M28,20h1v1h-1M28,21h1v1h-1M28,22h1v1h-1M28,24h1v1h-1M28,25h1v1h-1M28,26h1v1h-1M28,27h1v1h-1M28,28h1v1h-1M28,29h1v1h-1M28,30h1v1h-1M28,32h1v1h-1M29,4h1v.5h-1M29,6h1v.5h-1M29,7h1v.5h-1M29,8h1v.5h-1M29,10h1v.5h-1M29,12h1v.5h-1M29,13h1v.5h-1M29,15h1v.5h-1M29,16h1v.5h-1M29,17h1v.5h-1M29,18h1v.5h-1M29,22h1v.5h-1M29,23h1v.5h-1M29,24h1v.5h-1M29,25h1v.5h-1M29,27h1v.5h-1M29,29h1v.5h-1M29,30h1v.5h-1M30,4h1v1h-1M30,6h1v1h-1M30,7h1v1h-1M30,8h1v1h-1M30,10h1v1h-1M30,12h1v1h-1M30,13h1v1h-1M30,14h1v1h-1M30,16h1v1h-1M30,18h1v1h-1M30,20h1v1h-1M30,21h1v1h-1M30,22h1v1h-1M30,23h1v1h-1M30,24h1v1h-1M30,25h1v1h-1M30,26h1v1h-1M30,27h1v1h-1M30,28h1v1h-1M30,30h1v1h-1M30,31h1v1h-1M31,4h1v.5h-1M31,10h1v.5h-1M31,13h1v.5h-1M31,18h1v.5h-1M31,19h1v.5h-1M31,20h1v.5h-1M31,21h1v.5h-1M31,26h1v.5h-1M31,28h1v.5h-1M31,29h1v.5h-1M31,31h1v.5h-1M32,4h1v1h-1M32,5h1v1h-1M32,6h1v1h-1M32,7h1v1h-1M32,8h1v1h-1M32,9h1v1h-1M32,10h1v1h-1M32,14h1v1h-1M32,15h1v1h-1M32,16h1v1h-1M32,17h1v1h-1M32,18h1v1h-1M32,19h1v1h-1M32,22h1v1h-1M32,26h1v1h-1M32,28h1v1h-1M32,30h1v1h-1"
+    ///         fill="#000000" />
+    /// </svg>
+    Command(EyeFunction),
+}
+
+impl From<EyeFrameShape> for usize {
+    fn from(shape: EyeFrameShape) -> Self {
+        match shape {
+            EyeFrameShape::Square => todo!(),
+            EyeFrameShape::Rounded => todo!(),
+            EyeFrameShape::Circle => todo!(),
+            EyeFrameShape::RoundedSquaredSide1 => todo!(),
+            EyeFrameShape::RoundedSquaredSide2 => todo!(),
+            EyeFrameShape::RoundedSquaredSide3 => todo!(),
+            EyeFrameShape::DottedSquare => todo!(),
+            EyeFrameShape::EyeLash => todo!(),
+            #[cfg(not(target_arch = "wasm32"))]
+            EyeFrameShape::Command(_) => 6,
+        }
+    }
+}
+
+impl From<String> for EyeFrameShape {
+    #[allow(clippy::match_same_arms)]
+    fn from(shape: String) -> Self {
+        EyeFrameShape::Command(|_: EyePosition| String::new())
+    }
+}
+
+impl From<EyeFrameShape> for &str {
+    fn from(shape: EyeFrameShape) -> Self {
+        match shape {
+            EyeFrameShape::Square => todo!(),
+            EyeFrameShape::Rounded => todo!(),
+            EyeFrameShape::Circle => todo!(),
+            EyeFrameShape::RoundedSquaredSide1 => todo!(),
+            EyeFrameShape::RoundedSquaredSide2 => todo!(),
+            EyeFrameShape::RoundedSquaredSide3 => todo!(),
+            EyeFrameShape::DottedSquare => todo!(),
+            EyeFrameShape::EyeLash => todo!(),
+            #[cfg(not(target_arch = "wasm32"))]
+            EyeFrameShape::Command(_) => "command",
+        }
+    }
+}
+
+impl EyeFrameShape {
+    const FUNCTIONS: [EyeFunction; 0] = [];
+}
+
+impl core::ops::Deref for EyeFrameShape {
+    type Target = EyeFunction;
+
+    fn deref(&self) -> &Self::Target {
+        let index: usize = (*self).into();
+        match self {
+            #[cfg(not(target_arch = "wasm32"))]
+            Self::Command(func) => func,
+            _ => &Self::FUNCTIONS[index],
+        }
+    }
+}

src/convert/mod.rs

@@ -19,6 +19,9 @@ pub use color::{rgba2hex, Color, Rgba};
 mod module_shape;
 pub use module_shape::{ModuleFunction, ModuleShape};
 
+mod eye_shape;
+pub use eye_shape::{EyeFrameShape, EyeFunction, EyePosition};
+
 #[cfg(all(target_arch = "wasm32", feature = "wasm-bindgen"))]
 use wasm_bindgen::prelude::*;