From 4f254bde7530e2ca1b1eb1e9dd58477890cbf754 Mon Sep 17 00:00:00 2001
From: Hannes Janetzek <hannes.janetzek@gmail.com>
Date: Mon, 31 Mar 2014 15:03:04 +0200
Subject: [PATCH] add StyleBuilder interface

---
 vtm/src/org/oscim/theme/styles/AreaStyle.java   | 2 +-
 vtm/src/org/oscim/theme/styles/LineStyle.java   | 7 ++++++-
 vtm/src/org/oscim/theme/styles/RenderStyle.java | 6 ++++++
 vtm/src/org/oscim/theme/styles/TextStyle.java   | 7 ++++++-
 4 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/vtm/src/org/oscim/theme/styles/AreaStyle.java b/vtm/src/org/oscim/theme/styles/AreaStyle.java
index 9a1d28ba..35adebbb 100644
--- a/vtm/src/org/oscim/theme/styles/AreaStyle.java
+++ b/vtm/src/org/oscim/theme/styles/AreaStyle.java
@@ -104,7 +104,7 @@ public class AreaStyle extends RenderStyle {
 			renderCallback.renderWay(outline, level + 1);
 	}
 
-	public static class AreaBuilder {
+	public static class AreaBuilder implements StyleBuilder {
 		public int level;
 		public String style;
 		public LineStyle outline;
diff --git a/vtm/src/org/oscim/theme/styles/LineStyle.java b/vtm/src/org/oscim/theme/styles/LineStyle.java
index 152756c5..0c59fc01 100644
--- a/vtm/src/org/oscim/theme/styles/LineStyle.java
+++ b/vtm/src/org/oscim/theme/styles/LineStyle.java
@@ -98,7 +98,7 @@ public final class LineStyle extends RenderStyle {
 		return (LineStyle) mCurrent;
 	}
 
-	public final static class LineBuilder {
+	public final static class LineBuilder implements StyleBuilder {
 		public int level;
 
 		public String style;
@@ -203,5 +203,10 @@ public final class LineStyle extends RenderStyle {
 		public LineStyle build() {
 			return new LineStyle(this);
 		}
+
+		public LineBuilder cap(Cap cap) {
+			this.cap = cap;
+			return this;
+		}
 	}
 }
diff --git a/vtm/src/org/oscim/theme/styles/RenderStyle.java b/vtm/src/org/oscim/theme/styles/RenderStyle.java
index 82127b0f..4ad6b15c 100644
--- a/vtm/src/org/oscim/theme/styles/RenderStyle.java
+++ b/vtm/src/org/oscim/theme/styles/RenderStyle.java
@@ -24,6 +24,12 @@ import org.oscim.theme.IRenderTheme.Callback;
  */
 public abstract class RenderStyle {
 
+	public interface StyleBuilder {
+		RenderStyle build();
+
+		StyleBuilder level(int level);
+	}
+
 	RenderStyle mCurrent = this;
 	RenderStyle mNext;
 	boolean update;
diff --git a/vtm/src/org/oscim/theme/styles/TextStyle.java b/vtm/src/org/oscim/theme/styles/TextStyle.java
index c6c0a3ab..130c3b42 100644
--- a/vtm/src/org/oscim/theme/styles/TextStyle.java
+++ b/vtm/src/org/oscim/theme/styles/TextStyle.java
@@ -27,7 +27,7 @@ import org.oscim.theme.IRenderTheme.Callback;
 
 public final class TextStyle extends RenderStyle {
 
-	public static class TextBuilder {
+	public static class TextBuilder implements StyleBuilder {
 
 		public String style;
 		public float fontSize;
@@ -134,6 +134,11 @@ public final class TextStyle extends RenderStyle {
 			this.strokeWidth = strokeWidth;
 			return this;
 		}
+
+		@Override
+		public TextBuilder level(int level) {
+			return this;
+		}
 	}
 
 	TextStyle(TextBuilder tb) {