fix warnings, cleanups

vtm-gdx-desktop/src/org/oscim/awt/AwtCanvas.java

@@ -17,7 +17,6 @@
 package org.oscim.awt;
 
 import java.awt.AlphaComposite;
-import java.awt.Color;
 import java.awt.Graphics2D;
 import java.awt.RenderingHints;
 import java.awt.font.TextLayout;

vtm-gdx-desktop/src/org/oscim/awt/AwtPaint.java

@@ -60,7 +60,7 @@ public class AwtPaint implements Paint {
 
 	private int cap;
 	private float strokeWidth;
-	private Align mAlign;
+	//private Align mAlign;
 
 	@Override
 	public int getColor() {
@@ -121,7 +121,7 @@ public class AwtPaint implements Paint {
 
 	@Override
 	public void setTextAlign(Align align) {
-		mAlign = align;
+		//mAlign = align;
 	}
 
 	@Override

vtm-gdx-html/src/org/oscim/gdx/client/GwtPaint.java

@@ -16,7 +16,7 @@ public class GwtPaint implements Paint {
 	float fontSize = 12;
 
 	private FontStyle fontStyle = FontStyle.NORMAL;
-	private FontFamily fontFamily = FontFamily.DEFAULT;
+	//private FontFamily fontFamily = FontFamily.DEFAULT;
 
 	//String font = "12px sans-serif";
 	String font = "13px Helvetica";
@@ -85,7 +85,7 @@ public class GwtPaint implements Paint {
 	@Override
 	public void setTypeface(FontFamily fontFamily, FontStyle fontStyle) {
 		this.fontStyle = fontStyle;
-		this.fontFamily = fontFamily;
+		//this.fontFamily = fontFamily;
 		buildFont();
 	}
 

vtm-gdx-html/src/org/oscim/gdx/emu/com/badlogic/gdx/backends/gwt/GwtGL20.java

@@ -25,7 +25,6 @@ import java.nio.ShortBuffer;
 import java.util.HashMap;
 import java.util.Map;
 
-import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.graphics.GL10;
 import com.badlogic.gdx.graphics.GL20;
 import com.badlogic.gdx.graphics.Pixmap;

vtm-gdx-html/src/org/oscim/gdx/emu/org/oscim/utils/async/AsyncExecutor.java

@@ -2,7 +2,6 @@ package org.oscim.utils.async;
 
 import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.utils.Disposable;
-import com.badlogic.gdx.utils.Timer;
 
 /**
  * GWT emulation of AsynchExecutor, will call tasks immediately :D
@@ -26,7 +25,7 @@ public class AsyncExecutor implements Disposable {
 	 * will be queued.
 	 * @param task the task to execute asynchronously
 	 */
-	@SuppressWarnings("rawtypes")
+	@SuppressWarnings({ "unchecked", "rawtypes" })
 	public <T> AsyncResult<T> submit(final AsyncTask<T> task) {
 
 		T result = null;
@@ -37,6 +36,9 @@ public class AsyncExecutor implements Disposable {
 		} catch(Throwable t) {
 			error = true;
 		}
+		if (error)
+			return null;
+
 		return new AsyncResult(result);
 	}
 

vtm/src/org/oscim/backend/GL20.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright 2011 See AUTHORS file.
+ * Copyright 2011 See libgdx AUTHORS file.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

vtm/src/org/oscim/layers/tile/vector/BuildingLayer.java

@@ -15,7 +15,6 @@
 package org.oscim.layers.tile.vector;
 
 import org.oscim.core.MapPosition;
-import org.oscim.event.MotionEvent;
 import org.oscim.layers.Layer;
 import org.oscim.map.Map;
 import org.oscim.renderer.ExtrusionRenderer;

vtm/src/org/oscim/utils/GeometryUtils.java

@@ -16,10 +16,6 @@ package org.oscim.utils;
 
 import org.oscim.core.Point;
 
-
-/**
- * @author Hannes Janetzek
- */
 public final class GeometryUtils {
 	/**
 	 * Calculates the center of the minimum bounding rectangle for the given

vtm/src/org/oscim/utils/Matrix4.java

@@ -21,7 +21,6 @@ import java.nio.FloatBuffer;
 import org.oscim.backend.GL20;
 import org.oscim.backend.GLAdapter;
 
-
 public class Matrix4 {
 
 	private static final GL20 GL = GLAdapter.get();
@@ -29,46 +28,6 @@ public class Matrix4 {
 	private final static String TAG = Matrix4.class.getName();
 	private final static boolean dbg = false;
 
-	private native static long alloc();
-
-	private native static void delete(long self);
-
-	private native static void set(long self, float[] m);
-
-	private native static void copy(long self, long other);
-
-	private native static void identity(long self);
-
-	private native static void get(long self, float[] m);
-
-	private native static void mul(long self, long lhs_ptr);
-
-	private native static void smul(long self, long rhs_ptr, long lhs_ptr);
-
-	private native static void smulrhs(long self, long rhs_ptr);
-
-	private native static void smullhs(long self, long lhs_ptr);
-
-	private native static void strans(long self, long rhs_ptr);
-
-	private native static void prj(long self, float[] vec3);
-
-	private native static void setRotation(long self, float a, float x, float y, float z);
-
-	private native static void setScale(long self, float x, float y, float z);
-
-	private native static void setTranslation(long self, float x, float y, float z);
-
-	private native static void setTransScale(long self, float tx, float ty, float scale);
-
-	//private native static void setAsUniform(long self, int handle);
-
-	private native static void setValueAt(long self, int pos, float value);
-
-	private native static void addDepthOffset(long self, int delta);
-
-	private native static ByteBuffer getBuffer(long self);
-
 	private final long pointer;
 	private final FloatBuffer buffer;
 
@@ -247,6 +206,9 @@ public class Matrix4 {
 		identity(pointer);
 	}
 
+	/**
+	 * Free native object
+	 * */
 	@Override
 	public void finalize() {
 		if (pointer != 0)
@@ -452,4 +414,43 @@ public class Matrix4 {
         return true;
     }
 
+    private native static long alloc();
+
+	private native static void delete(long self);
+
+	private native static void set(long self, float[] m);
+
+	private native static void copy(long self, long other);
+
+	private native static void identity(long self);
+
+	private native static void get(long self, float[] m);
+
+	private native static void mul(long self, long lhs_ptr);
+
+	private native static void smul(long self, long rhs_ptr, long lhs_ptr);
+
+	private native static void smulrhs(long self, long rhs_ptr);
+
+	private native static void smullhs(long self, long lhs_ptr);
+
+	private native static void strans(long self, long rhs_ptr);
+
+	private native static void prj(long self, float[] vec3);
+
+	private native static void setRotation(long self, float a, float x, float y, float z);
+
+	private native static void setScale(long self, float x, float y, float z);
+
+	private native static void setTranslation(long self, float x, float y, float z);
+
+	private native static void setTransScale(long self, float tx, float ty, float scale);
+
+	//private native static void setAsUniform(long self, int handle);
+
+	private native static void setValueAt(long self, int pos, float value);
+
+	private native static void addDepthOffset(long self, int delta);
+
+	private native static ByteBuffer getBuffer(long self);
 }

vtm/src/org/oscim/utils/async/AsyncExecutor.java

@@ -22,7 +22,6 @@ import java.util.concurrent.Executors;
 import java.util.concurrent.ThreadFactory;
 import java.util.concurrent.TimeUnit;
 
-
 /**
  * Allows asnynchronous execution of {@link AsyncTask} instances on a separate thread.
  * Needs to be disposed via a call to {@link #dispose()} when no longer used, in which
@@ -82,7 +81,6 @@ public class AsyncExecutor {
 	 * then destroys any resources like threads. Can not be used
 	 * after this method is called.
 	 */
-	//@Override
 	public void dispose () {
 		executor.shutdown();
 		try {