Use Self for SVGMeasure operation implementations

dyesub-tool/src/svg/measure.rs

@@ -25,7 +25,7 @@ impl Display for SVGMeasure {
 impl Add for SVGMeasure {
     type Output = Self;
 
-    fn add(self, other: SVGMeasure) -> SVGMeasure {
+    fn add(self, other: Self) -> Self {
         SVGMeasure::new(self.measure + other.measure, self.unit)
     }
 }
@@ -33,7 +33,7 @@ impl Add for SVGMeasure {
 impl Sub for SVGMeasure {
     type Output = Self;
 
-    fn sub(self, other: SVGMeasure) -> SVGMeasure {
+    fn sub(self, other: Self) -> Self {
         SVGMeasure::new(self.measure - other.measure, self.unit)
     }
 }
@@ -41,7 +41,7 @@ impl Sub for SVGMeasure {
 impl Mul<f64> for SVGMeasure {
     type Output = Self;
 
-    fn mul(self, scalar: f64) -> SVGMeasure {
+    fn mul(self, scalar: f64) -> Self {
         SVGMeasure::new(self.measure * scalar, self.unit)
     }
 }
@@ -49,7 +49,7 @@ impl Mul<f64> for SVGMeasure {
 impl Div<f64> for SVGMeasure {
     type Output = Self;
 
-    fn div(self, scalar: f64) -> SVGMeasure {
+    fn div(self, scalar: f64) -> Self {
         SVGMeasure::new(self.measure / scalar, self.unit)
     }
 }