From 5c137e83da156e55d3fa9a1cc9e5e0678fb4a0dc Mon Sep 17 00:00:00 2001
From: tibbi <tibor@kaputa.sk>
Date: Tue, 29 Aug 2017 22:33:11 +0200
Subject: [PATCH] set a minimal eraser width

---
 app/src/main/kotlin/com/simplemobiletools/draw/MyCanvas.kt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/app/src/main/kotlin/com/simplemobiletools/draw/MyCanvas.kt b/app/src/main/kotlin/com/simplemobiletools/draw/MyCanvas.kt
index 5dcb4df..8baf930 100644
--- a/app/src/main/kotlin/com/simplemobiletools/draw/MyCanvas.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/draw/MyCanvas.kt
@@ -17,6 +17,8 @@ import java.util.*
 import java.util.concurrent.ExecutionException
 
 class MyCanvas(context: Context, attrs: AttributeSet) : View(context, attrs) {
+    private val MIN_ERASER_WIDTH = 20f
+
     var mPaths = LinkedHashMap<MyPath, PaintOptions>()
     var mBackgroundBitmap: Bitmap? = null
     private var mPaint = Paint()
@@ -178,6 +180,9 @@ class MyCanvas(context: Context, attrs: AttributeSet) : View(context, attrs) {
             mPaint.color = paintOptions.color
 
         mPaint.strokeWidth = paintOptions.strokeWidth
+        if (paintOptions.isEraser && mPaint.strokeWidth < MIN_ERASER_WIDTH) {
+            mPaint.strokeWidth = MIN_ERASER_WIDTH
+        }
     }
 
     fun clearCanvas() {