fix: make transparentize a free function

atom-minimap · Dec 31, 2020 · 9eb52f1 · 9eb52f1
1 parent 22f541f
commit 9eb52f1
Showing 1 changed file with 23 additions and 15 deletions.
diff --git a/lib/mixins/canvas-drawer.js b/lib/mixins/canvas-drawer.js
@@ -192,7 +192,7 @@ export default class CanvasDrawer extends Mixin {
    */
   getDefaultColor () {
     const color = this.retrieveStyleFromDom(['.editor'], 'color', true)
-    return this.transparentize(color, this.getTextOpacity())
+    return transparentize(color, this.getTextOpacity())
   }
 
   /**
@@ -208,7 +208,7 @@ export default class CanvasDrawer extends Mixin {
     const scopes = token.scopeDescriptor || token.scopes
     const color = this.retrieveStyleFromDom(scopes, 'color')
 
-    return this.transparentize(color, this.getTextOpacity())
+    return transparentize(color, this.getTextOpacity())
   }
 
   /**
@@ -233,19 +233,6 @@ export default class CanvasDrawer extends Mixin {
     }
   }
 
-  /**
-   * Converts a `rgb(...)` color into a `rgba(...)` color with the specified
-   * opacity.
-   *
-   * @param  {string} color the CSS RGB color to transparentize
-   * @param  {number} [opacity=1] the opacity amount
-   * @return {string} the transparentized CSS color
-   * @access private
-   */
-  transparentize (color, opacity = 1) {
-    return color.replace('rgb(', 'rgba(').replace(')', `, ${opacity})`)
-  }
-
   //    ########  ########     ###    ##      ##
   //    ##     ## ##     ##   ## ##   ##  ##  ##
   //    ##     ## ##     ##  ##   ##  ##  ##  ##
@@ -740,6 +727,27 @@ export default class CanvasDrawer extends Mixin {
   }
 }
 
+//     ######   #######  ##        #######  ########   ######
+//    ##    ## ##     ## ##       ##     ## ##     ## ##    ##
+//    ##       ##     ## ##       ##     ## ##     ## ##
+//    ##       ##     ## ##       ##     ## ########   ######
+//    ##       ##     ## ##       ##     ## ##   ##         ##
+//    ##    ## ##     ## ##       ##     ## ##    ##  ##    ##
+//     ######   #######  ########  #######  ##     ##  ######
+
+/**
+ * Converts a `rgb(...)` color into a `rgba(...)` color with the specified
+ * opacity.
+ *
+ * @param  {string} color the CSS RGB color to transparentize
+ * @param  {number} [opacity=1] the opacity amount
+ * @return {string} the transparentized CSS color
+ * @access private
+ */
+function transparentize (color, opacity = 1) {
+  return color.replace('rgb(', 'rgba(').replace(')', `, ${opacity})`)
+}
+
 //    ########     ###    ##    ##  ######   ########  ######
 //    ##     ##   ## ##   ###   ## ##    ##  ##       ##    ##
 //    ##     ##  ##   ##  ####  ## ##        ##       ##