Fix bug: restyling empty paragraph via style spans should return itself

JordanMartinez · JordanMartinez · commit 1653ae0f69ab · 2017-05-27T19:14:01.000-07:00
diff --git a/richtextfx/src/main/java/org/fxmisc/richtext/model/Paragraph.java b/richtextfx/src/main/java/org/fxmisc/richtext/model/Paragraph.java
@@ -230,7 +230,7 @@ public Paragraph<PS, SEG, S> restyle(int from, int to, S style) {
 
     public Paragraph<PS, SEG, S> restyle(int from, StyleSpans<? extends S> styleSpans) {
         int len = styleSpans.length();
-        if(styleSpans.equals(getStyleSpans(from, from + len))) {
+        if(styleSpans.equals(getStyleSpans(from, from + len)) || length() == 0) {
             return this;
         }
 

Original file line number	Diff line number	Diff line change
`@@ -230,7 +230,7 @@ public Paragraph<PS, SEG, S> restyle(int from, int to, S style) {`
`230`	`230`
`231`	`231`	`public Paragraph<PS, SEG, S> restyle(int from, StyleSpans<? extends S> styleSpans) {`
`232`	`232`	`int len = styleSpans.length();`
`233`		`- if(styleSpans.equals(getStyleSpans(from, from + len))) {`
	`233`	`+ if(styleSpans.equals(getStyleSpans(from, from + len)) \|\| length() == 0) {`
`234`	`234`	`return this;`
`235`	`235`	`}`
`236`	`236`