[PATCH] Artifacts: Make TextStyle Make more robust

[Wald Commits]

# HG changeset patch
# User Sascha L. Teichmann <teichmann at intevation.de>
# Date 1377260255 -7200
# Node ID 1f1acbe5f24389684159dedda03058cf524d47f3
# Parent  a58a1a5209482b60761487473b50055b630e2f23
Artifacts: Make TextStyle Make more robust.

diff -r a58a1a520948 -r 1f1acbe5f243 artifacts/src/main/java/org/dive4elements/river/themes/TextStyle.java
--- a/artifacts/src/main/java/org/dive4elements/river/themes/TextStyle.java	Fri Aug 23 12:57:21 2013 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/themes/TextStyle.java	Fri Aug 23 14:17:35 2013 +0200
@@ -37,12 +37,16 @@
     }
 
     public void apply(XYTextAnnotation ta) {
-        ta.setPaint(textColor);
-        ta.setFont(font);
-        if (this.showBg) {
+        if (textColor != null) {
+            ta.setPaint(textColor);
+        }
+        if (font != null) {
+            ta.setFont(font);
+        }
+        if (showBg) {
             ta.setBackgroundPaint(bgColor);
         }
-        if (this.isVertical) {
+        if (isVertical) {
             ta.setRotationAngle(270f*Math.PI/180f);
         }
         else {
@@ -57,4 +61,4 @@
             renderer.setLabelBGColor(bgColor);
         }
     }
-}
\ No newline at end of file
+}