优化

app/src/main/java/io/legado/app/ui/book/read/page/ContentTextView.kt

@@ -23,6 +23,7 @@ import io.legado.app.ui.widget.dialog.PhotoDialog
 import io.legado.app.utils.activity
 import io.legado.app.utils.getCompatColor
 import io.legado.app.utils.getPrefBoolean
+import io.legado.app.utils.toastOnUi
 import kotlinx.coroutines.CoroutineScope
 import kotlin.math.min
 
@@ -178,7 +179,11 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
                         val div = (lineBottom - lineTop - h) / 2
                         RectF(textChar.start, lineTop + div, textChar.end, lineBottom - div)
                     }
+                    kotlin.runCatching {
                         canvas.drawBitmap(it, null, rectF, null)
+                    }.onFailure { e ->
+                        context.toastOnUi(e.localizedMessage)
+                    }
                 }
         }
     }