改行せずに絵文字が12以上並んだら改行を挟む

app/src/main/java/jp/juggler/subwaytooter/util/DecodeOptions.kt

@@ -52,13 +52,12 @@ class DecodeOptions(
 		
 		val spans = getSpans(0, length, ReplacementSpan::class.java)
 		if(spans != null && spans.size >= 40) {
-			val wrapCount = 12 // if(linkHelper?.isMisskey == true ) 6 else 12
+			val wrapCount = if(linkHelper?.isMisskey == true) 5 else 12
 			
-			fun hasLineBreak(start : Int?, end : Int) : Boolean {
-				if(start != null)
-					for(i in start until end) {
-						if(get(i) == '\n') return true
-					}
+			fun hasLineBreak(start : Int, end : Int) : Boolean {
+				for(i in start until end) {
+					if(get(i) == '\n') return true
+				}
 				return false
 			}
 			
@@ -68,12 +67,14 @@ class DecodeOptions(
 			var preEnd : Int? = null
 			for(span in spans) {
 				val start = getSpanStart(span)
-				val hasLf = hasLineBreak(preEnd, start)
-				if(hasLf) {
-					repeatCount = 0
-				} else if(++ repeatCount >= wrapCount) {
-					repeatCount = 0
-					insertList.add(start)
+				if(preEnd != null) {
+					val hasLf = hasLineBreak(preEnd, start)
+					if(hasLf) {
+						repeatCount = 0
+					} else if(++ repeatCount >= wrapCount) {
+						repeatCount = 0
+						insertList.add(start)
+					}
 				}
 				preEnd = getSpanEnd(span)
 			}