From: Jussi Koskela <jussi.koskela@semantum.fi>
Date: Tue, 16 May 2017 05:23:41 +0000 (+0300)
Subject: Calculating bounding box for dynamic symbol fails for empty TSpan
X-Git-Tag: v1.29.0~43
X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=commitdiff_plain;h=ebbf799086d078fac5940a47cda0a6174bcb1b46

Calculating bounding box for dynamic symbol fails for empty TSpan

Replace empty content with dash as a workaround.

refs #7231

Change-Id: Iac8257d12d4a6201f766a7458c6315ab5e84f113
---

diff --git a/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/nodes/SVGNode.java b/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/nodes/SVGNode.java
index cdd6a2645..2dd285fd8 100644
--- a/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/nodes/SVGNode.java
+++ b/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/nodes/SVGNode.java
@@ -278,7 +278,11 @@ public class SVGNode extends G2DNode implements InitValueSupport, LoaderNode {
                 if ("$text".equals(ass.attributeNameOrId)) {
                     if (e instanceof Tspan) {
                         Tspan t = (Tspan) e;
-                        t.setText(ass.value);
+                        if (ass.value.trim().isEmpty()) {
+                        	t.setText("-");
+                        } else {
+                        	t.setText(ass.value);
+                        }
                         SVGElement parent = t.getParent();
                         if (parent instanceof Text)
                             ((Text) parent).rebuild();