Add DisplayLayer.getScreenLine

atom · Mar 2, 2017 · a8bf00e · a8bf00e
1 parent 4e36f19
commit a8bf00e
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/display-layer.js b/src/display-layer.js
@@ -615,6 +615,10 @@ class DisplayLayer {
     return this.rightmostScreenPosition
   }
 
+  getScreenLine (screenRow) {
+    return this.cachedScreenLines[screenRow] || this.getScreenLines(screenRow, screenRow + 1)[0]
+  }
+
   getScreenLines (screenStartRow = 0, screenEndRow = this.getScreenLineCount()) {
     return this.screenLineBuilder.buildScreenLines(screenStartRow, screenEndRow)
   }