From 40e7e762e426d09dffa0679d1c374c71765fa51a Mon Sep 17 00:00:00 2001
From: matthew16550 <matthew@matthew16550.com>
Date: Sun, 21 Feb 2021 13:51:54 +1100
Subject: [PATCH] Add support for wave underlined text in SVG.

---
 src/net/sourceforge/plantuml/ugraphic/svg/DriverTextSvg.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/net/sourceforge/plantuml/ugraphic/svg/DriverTextSvg.java b/src/net/sourceforge/plantuml/ugraphic/svg/DriverTextSvg.java
index fe8a92d16..1ff12319c 100644
--- a/src/net/sourceforge/plantuml/ugraphic/svg/DriverTextSvg.java
+++ b/src/net/sourceforge/plantuml/ugraphic/svg/DriverTextSvg.java
@@ -86,6 +86,10 @@ public class DriverTextSvg implements UDriver<SvgGraphics> {
 			textDecoration = "underline";
 		} else if (fontConfiguration.containsStyle(FontStyle.STRIKE)) {
 			textDecoration = "line-through";
+		} else if (fontConfiguration.containsStyle(FontStyle.WAVE)) {
+			// Beware that some current SVG implementations do not render the wave properly (e.g. Chrome just draws a straight line)
+			// Works ok on Firefox 85.
+			textDecoration = "wavy underline";
 		}
 
 		String text = shape.getText();