diff --git a/src/main/kotlin/com/muedsa/snapshot/Snapshot.kt b/src/main/kotlin/com/muedsa/snapshot/Snapshot.kt
index 35a6d04..19bd73f 100644
--- a/src/main/kotlin/com/muedsa/snapshot/Snapshot.kt
+++ b/src/main/kotlin/com/muedsa/snapshot/Snapshot.kt
@@ -38,7 +38,6 @@ class Snapshot(
         surface.flush()
         image = surface.makeImageSnapshot()
         surface.close()
-        rootWidget.dispose()
         isDrawed = true
     }
 
diff --git a/src/main/kotlin/com/muedsa/snapshot/paint/decoration/BoxPainter.kt b/src/main/kotlin/com/muedsa/snapshot/paint/decoration/BoxPainter.kt
index af96405..4a058d8 100644
--- a/src/main/kotlin/com/muedsa/snapshot/paint/decoration/BoxPainter.kt
+++ b/src/main/kotlin/com/muedsa/snapshot/paint/decoration/BoxPainter.kt
@@ -2,12 +2,8 @@ package com.muedsa.snapshot.paint.decoration
 
 import com.muedsa.geometry.Offset
 import com.muedsa.geometry.Size
-import com.muedsa.snapshot.annotation.MustCallSuper
 import org.jetbrains.skia.Canvas
 
 abstract class BoxPainter {
     abstract fun paint(canvas: Canvas, offset: Offset, size: Size)
-
-    @MustCallSuper
-    fun dispose() { }
 }
\ No newline at end of file
diff --git a/src/main/kotlin/com/muedsa/snapshot/paint/decoration/DecorationImagePainter.kt b/src/main/kotlin/com/muedsa/snapshot/paint/decoration/DecorationImagePainter.kt
index f677d21..f43eb4c 100644
--- a/src/main/kotlin/com/muedsa/snapshot/paint/decoration/DecorationImagePainter.kt
+++ b/src/main/kotlin/com/muedsa/snapshot/paint/decoration/DecorationImagePainter.kt
@@ -7,5 +7,4 @@ import org.jetbrains.skia.Rect
 
 interface DecorationImagePainter {
     fun paint(canvas: Canvas, rect: Rect, clipPath : Path?, blend: Float = 1f, blendMode: BlendMode = BlendMode.SRC_OVER)
-    fun dispose()
 }
\ No newline at end of file
diff --git a/src/main/kotlin/com/muedsa/snapshot/paint/decoration/InternalDecorationImagePainter.kt b/src/main/kotlin/com/muedsa/snapshot/paint/decoration/InternalDecorationImagePainter.kt
index 79916f1..32c2a73 100644
--- a/src/main/kotlin/com/muedsa/snapshot/paint/decoration/InternalDecorationImagePainter.kt
+++ b/src/main/kotlin/com/muedsa/snapshot/paint/decoration/InternalDecorationImagePainter.kt
@@ -36,11 +36,4 @@ internal class InternalDecorationImagePainter(
             canvas.restore()
         }
     }
-
-
-    override fun dispose() {
-        if (!details.image.isClosed) {
-            details.image.close()
-        }
-    }
 }
\ No newline at end of file
diff --git a/src/main/kotlin/com/muedsa/snapshot/paint/text/SimpleTextPainter.kt b/src/main/kotlin/com/muedsa/snapshot/paint/text/SimpleTextPainter.kt
index 95c146e..8dbf02b 100644
--- a/src/main/kotlin/com/muedsa/snapshot/paint/text/SimpleTextPainter.kt
+++ b/src/main/kotlin/com/muedsa/snapshot/paint/text/SimpleTextPainter.kt
@@ -17,8 +17,8 @@ class SimpleTextPainter(
     val maxLines: Int? = null,
     val ellipsis: String? = null,
     val textWidthBasis: TextWidthBasis = TextWidthBasis.PARENT,
-    val textHeightMode: HeightMode? = null,
-): AutoCloseable {
+    val textHeightMode: HeightMode? = null
+) {
 
     init {
         fontFamilyName?.let {
@@ -202,11 +202,6 @@ class SimpleTextPainter(
         }
     }
 
-    override fun close() {
-        layoutCache?.paragraph?.close()
-        layoutCache = null
-    }
-
     override fun toString(): String {
         return "SimpleTextPainter(text='$text', color=$color, fontSize=$fontSize, fontFamilyName=${fontFamilyName?.contentToString()}, fontStyle=$fontStyle, textAlign=$textAlign, textDirection=$textDirection, maxLines=$maxLines, ellipsis=$ellipsis, textWidthBasis=$textWidthBasis, textHeightMode=$textHeightMode)"
     }
@@ -244,7 +239,7 @@ class SimpleTextPainter(
             ).apply {
                 layout(minWidth = minWidth, maxWidth = maxWidth)
             }
-            return painter.use { painter.width }
+            return painter.width
         }
 
         @JvmStatic
@@ -278,7 +273,7 @@ class SimpleTextPainter(
             ).apply {
                 layout(minWidth = minWidth, maxWidth = maxWidth)
             }
-            return painter.use { painter.maxIntrinsicWidth }
+            return painter.maxIntrinsicWidth
         }
 
         private fun computePaintOffsetFraction(textAlign: Alignment, textDirection: Direction) :Float =
diff --git a/src/main/kotlin/com/muedsa/snapshot/widget/LocalImage.kt b/src/main/kotlin/com/muedsa/snapshot/widget/LocalImage.kt
index d47b766..e50704f 100644
--- a/src/main/kotlin/com/muedsa/snapshot/widget/LocalImage.kt
+++ b/src/main/kotlin/com/muedsa/snapshot/widget/LocalImage.kt
@@ -1,7 +1,6 @@
 package com.muedsa.snapshot.widget
 
 import com.muedsa.geometry.BoxAlignment
-import com.muedsa.snapshot.annotation.MustCallSuper
 import com.muedsa.snapshot.paint.BoxFit
 import com.muedsa.snapshot.paint.ImageRepeat
 import com.muedsa.snapshot.rendering.box.RenderBox
@@ -36,10 +35,4 @@ open class LocalImage(
             colorBlendMode = colorBlendMode
         )
     }
-
-    @MustCallSuper
-    override fun dispose() {
-        image.close()
-        super.dispose()
-    }
 }
\ No newline at end of file
diff --git a/src/main/kotlin/com/muedsa/snapshot/widget/MultiChildWidget.kt b/src/main/kotlin/com/muedsa/snapshot/widget/MultiChildWidget.kt
index 0e09f7d..f9281c1 100644
--- a/src/main/kotlin/com/muedsa/snapshot/widget/MultiChildWidget.kt
+++ b/src/main/kotlin/com/muedsa/snapshot/widget/MultiChildWidget.kt
@@ -1,7 +1,5 @@
 package com.muedsa.snapshot.widget
 
-import com.muedsa.snapshot.annotation.MustCallSuper
-
 abstract class MultiChildWidget(
     val children: Array<out Widget>?
 ) : Widget() {
@@ -12,10 +10,4 @@ abstract class MultiChildWidget(
             it.parent = this
         }
     }
-
-    @MustCallSuper
-    override fun dispose() {
-        children?.forEach { it.dispose() }
-        super.dispose()
-    }
 }
\ No newline at end of file
diff --git a/src/main/kotlin/com/muedsa/snapshot/widget/SingleChildWidget.kt b/src/main/kotlin/com/muedsa/snapshot/widget/SingleChildWidget.kt
index c45251c..4b8f212 100644
--- a/src/main/kotlin/com/muedsa/snapshot/widget/SingleChildWidget.kt
+++ b/src/main/kotlin/com/muedsa/snapshot/widget/SingleChildWidget.kt
@@ -1,7 +1,5 @@
 package com.muedsa.snapshot.widget
 
-import com.muedsa.snapshot.annotation.MustCallSuper
-
 abstract class SingleChildWidget(
     val child: Widget?
 ) : Widget() {
@@ -13,10 +11,4 @@ abstract class SingleChildWidget(
             it.parent = this
         }
     }
-
-    @MustCallSuper
-    override fun dispose() {
-        child?.dispose()
-        super.dispose()
-    }
 }
\ No newline at end of file
diff --git a/src/main/kotlin/com/muedsa/snapshot/widget/Widget.kt b/src/main/kotlin/com/muedsa/snapshot/widget/Widget.kt
index 0dc2094..81abf93 100644
--- a/src/main/kotlin/com/muedsa/snapshot/widget/Widget.kt
+++ b/src/main/kotlin/com/muedsa/snapshot/widget/Widget.kt
@@ -1,6 +1,5 @@
 package com.muedsa.snapshot.widget
 
-import com.muedsa.snapshot.annotation.MustCallSuper
 import com.muedsa.snapshot.rendering.box.RenderBox
 
 abstract class Widget {
@@ -16,7 +15,4 @@ abstract class Widget {
         }
 
     abstract fun createRenderTree(): RenderBox
-
-    @MustCallSuper
-    open fun dispose() { }
 }
\ No newline at end of file
diff --git a/src/test/kotlin/com/muedsa/snapshot/paint/SimpleTextPainterTest.kt b/src/test/kotlin/com/muedsa/snapshot/paint/SimpleTextPainterTest.kt
index 07222c3..4c02d30 100644
--- a/src/test/kotlin/com/muedsa/snapshot/paint/SimpleTextPainterTest.kt
+++ b/src/test/kotlin/com/muedsa/snapshot/paint/SimpleTextPainterTest.kt
@@ -155,10 +155,26 @@ class SimpleTextPainterTest {
     }
 
 
+    @OptIn(ExperimentalStdlibApi::class)
+    @Test
+    fun emoji_test() {
+        println("\n\n\nSimpleTextPainterTest.emoji_test()")
+        val textPainter = SimpleTextPainter(
+            text = SAMPLE_EMOJI,
+            fontSize = 30f
+        ).apply {
+            layout(0f, 600f)
+        }
+        drawPainter("text/emoji", textPainter.size) { canvas ->
+            textPainter.paint(canvas, offset = Offset.ZERO)
+            textPainter.debugPaint(canvas, offset = Offset.ZERO)
+        }
+    }
 
     companion object {
         const val SAMPLE_TEXT_EN = "Hello Word!"
         const val SAMPLE_TEXT_CN = "你好，世界！"
         const val SAMPLE_TEXT = "$SAMPLE_TEXT_EN $SAMPLE_TEXT_CN"
+        const val SAMPLE_EMOJI = "\uD83E\uDD70\uD83D\uDC80✌\uFE0F\uD83C\uDF34\uD83D\uDC22\uD83D\uDC10\uD83C\uDF44⚽\uD83C\uDF7B\uD83D\uDC51\uD83D\uDCF8\uD83D\uDE2C\uD83D\uDC40\uD83D\uDEA8\uD83C\uDFE1\uD83D\uDD4A\uFE0F\uD83C\uDFC6\uD83D\uDE3B\uD83C\uDF1F\uD83E\uDDFF\uD83C\uDF40\uD83C\uDFA8\uD83C\uDF5C"
     }
 }
\ No newline at end of file