Fix text position in SVG exporter; add more font attributes

SVG coordinates refer to the text baseline rather than the upper left
corner as in JavaFX.

Issue-Ref: 3924
Issue-Url: https://af3-developer.fortiss.org/issues/3924


Signed-off-by: Ulrich Schöpp <schoepp@fortiss.org>

org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/lwfxef/.ratings

@@ -9,4 +9,4 @@ FeedbackChange.java b088fa89af648f1674f2f9c1f7f99d585ce801ca YELLOW
 GridCanvasVisual.java 734027d56af342cd01ff445ba9347b8dbb6c83c2 YELLOW
 MVCBundleManager.java 2b4ab114c55b30a3d98d7135458f8f3ddd244d58 YELLOW
 MouseState.java ff90af6d1cca427ef6f3fded76367b535120a5df YELLOW
-SVGExporter.java 2211f06d81c7b0523ae52dc832410a76875a9e07 YELLOW
+SVGExporter.java cbbd1eceb2910fd5c1693e05c5303a193127b9db YELLOW

org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/lwfxef/SVGExporter.java

@@ -197,9 +197,13 @@ final class SVGExporter {
 			return;
 		}
 		sb.append("<text ");
+		double yBaselineOffsetFromTop =
+				text.getBoundsInParent().getHeight() - text.getBaselineOffset();
 		setProp("x", text.getX(), sb);
-		setProp("y", text.getY(), sb);
-		setProp("font-family", "Arial, Helvetica, sans-serif", sb);
+		// SVG uses the y-coordinate of the baseline
+		setProp("y", text.getY() + yBaselineOffsetFromTop, sb);
+		setProp("font-size", text.getFont().getSize(), sb);
+		setProp("font-family", text.getFont().getName() + ", Arial, Helvetica, sans-serif", sb);
 		st.applySVGStyle(sb);
 		sb.append(">\n");
 		sb.append(text.getText());