use RenderStyle.current() to get the active style

vtm/src/org/oscim/renderer/elements/LineLayer.java

@@ -749,7 +749,7 @@ public final class LineLayer extends RenderElement {
 			RenderElement l = curLayer;
 			for (; l != null && l.type == RenderElement.LINE; l = l.next) {
 				LineLayer ll = (LineLayer) l;
-				LineStyle line = (LineStyle) ll.line.getCurrent();
+				LineStyle line = ll.line.current();
 
 				if (ll.heightOffset != heightOffset) {
 					heightOffset = ll.heightOffset;
@@ -820,7 +820,7 @@ public final class LineLayer extends RenderElement {
 				/* draw LineLayers references by this outline */
 
 				for (LineLayer ref = ll.outlines; ref != null; ref = ref.outlines) {
-					LineStyle core = (LineStyle) ref.line.getCurrent();
+					LineStyle core = ref.line.current();
 
 					// core width
 					if (core.fixed) {

vtm/src/org/oscim/renderer/elements/LineTexLayer.java

@@ -362,7 +362,7 @@ public final class LineTexLayer extends RenderElement {
 			RenderElement l = curLayer;
 			for (; l != null && l.type == TEXLINE; l = l.next) {
 				LineTexLayer ll = (LineTexLayer) l;
-				LineStyle line = ll.line;
+				LineStyle line = ll.line.current();
 
 				GLUtils.setColor(hTexColor, line.stippleColor, 1);
 				GLUtils.setColor(hBgColor, line.color, 1);

vtm/src/org/oscim/theme/styles/AreaStyle.java

@@ -91,6 +91,7 @@ public class AreaStyle extends RenderStyle {
 			outline.update();
 	}
 
+	@Override
 	public AreaStyle current() {
 		return (AreaStyle) (mCurrent == null ? this : mCurrent);
 	}

vtm/src/org/oscim/theme/styles/CircleStyle.java

@@ -51,4 +51,9 @@ public final class CircleStyle extends RenderStyle {
 	public void renderNode(Callback renderCallback) {
 		renderCallback.renderCircle(this, this.level);
 	}
+
+	@Override
+	public CircleStyle current() {
+		return (CircleStyle) (mCurrent == null ? this : mCurrent);
+	}
 }

vtm/src/org/oscim/theme/styles/ExtrusionStyle.java

@@ -61,6 +61,11 @@ public class ExtrusionStyle extends RenderStyle {
 		renderCallback.renderExtrusion(this, this.level);
 	}
 
+	@Override
+	public ExtrusionStyle current() {
+		return (ExtrusionStyle) (mCurrent == null ? this : mCurrent);
+	}
+
 	private final int level;
 	public final float[] colors;
 	public final int defaultHeight;

vtm/src/org/oscim/theme/styles/LineStyle.java

@@ -93,6 +93,11 @@ public final class LineStyle extends RenderStyle {
 		renderCallback.renderWay(this, level);
 	}
 
+	@Override
+	public LineStyle current() {
+		return (LineStyle) (mCurrent == null ? this : mCurrent);
+	}
+
 	public final static class LineBuilder {
 		public int level;
 

vtm/src/org/oscim/theme/styles/RenderStyle.java

@@ -74,7 +74,5 @@ public abstract class RenderStyle {
 		}
 	}
 
-	public RenderStyle getCurrent() {
+	public abstract RenderStyle current();
-		return mCurrent == null ? this : mCurrent;
-	}
 }

vtm/src/org/oscim/theme/styles/SymbolStyle.java

@@ -44,4 +44,9 @@ public final class SymbolStyle extends RenderStyle {
 	public void renderWay(Callback cb) {
 		cb.renderSymbol(this);
 	}
+
+	@Override
+	public SymbolStyle current() {
+		return (SymbolStyle) (mCurrent == null ? this : mCurrent);
+	}
 }

vtm/src/org/oscim/theme/styles/TextStyle.java

@@ -191,6 +191,11 @@ public final class TextStyle extends RenderStyle {
 		cb.renderText(this);
 	}
 
+	@Override
+	public TextStyle current() {
+		return (TextStyle) (mCurrent == null ? this : mCurrent);
+	}
+
 	@Override
 	public void scaleTextSize(float scaleFactor) {
 		paint.setTextSize(fontSize * scaleFactor);