split up

vtm-android/src/org/oscim/android/canvas/AndroidGraphics.java

@@ -0,0 +1,117 @@
+/*
+ * Copyright 2010, 2011, 2012 mapsforge.org
+ *
+ * This program is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.oscim.android.canvas;
+
+import java.io.InputStream;
+
+import org.oscim.backend.CanvasAdapter;
+import org.oscim.backend.canvas.Bitmap;
+import org.oscim.backend.canvas.Canvas;
+import org.oscim.backend.canvas.Paint;
+import org.oscim.layers.overlay.OverlayItem.HotspotPlace;
+import org.oscim.layers.overlay.OverlayMarker;
+
+import android.content.res.Resources;
+import android.graphics.Bitmap.Config;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
+
+public final class AndroidGraphics extends CanvasAdapter {
+	public static final AndroidGraphics INSTANCE = new AndroidGraphics();
+
+	//	public static android.graphics.Bitmap getAndroidBitmap(Bitmap bitmap) {
+	//		return ((AndroidBitmap) bitmap).bitmap;
+	//	}
+
+	public static android.graphics.Paint getAndroidPaint(Paint paint) {
+		return ((AndroidPaint) paint).mPaint;
+	}
+
+	private AndroidGraphics() {
+		// do nothing
+	}
+
+	@Override
+	public Bitmap decodeBitmap(InputStream inputStream) {
+		return new AndroidBitmap(inputStream);
+	}
+
+	@Override
+	public int getColor(Color color) {
+		switch (color) {
+			case BLACK:
+				return android.graphics.Color.BLACK;
+
+			case CYAN:
+				return android.graphics.Color.CYAN;
+
+			case TRANSPARENT:
+				return android.graphics.Color.TRANSPARENT;
+
+			case WHITE:
+				return android.graphics.Color.WHITE;
+		}
+
+		throw new IllegalArgumentException("unknown color value: " + color);
+	}
+
+	@Override
+	public Paint getPaint() {
+		return new AndroidPaint();
+	}
+
+	@Override
+	public int parseColor(String colorString) {
+		return android.graphics.Color.parseColor(colorString);
+	}
+
+	@Override
+	public Bitmap getBitmap(int width, int height, int format) {
+		return new AndroidBitmap(width, height, format);
+	}
+
+	@Override
+	public Canvas getCanvas() {
+		return new AndroidCanvas();
+	}
+
+	//-------------------------------------
+	public static Bitmap drawableToBitmap(Drawable drawable) {
+		if (drawable instanceof BitmapDrawable) {
+			return new AndroidBitmap(((BitmapDrawable) drawable).getBitmap());
+		}
+
+		android.graphics.Bitmap bitmap = android.graphics.Bitmap.createBitmap(
+				drawable.getIntrinsicWidth(),
+				drawable.getIntrinsicHeight(),
+				Config.ARGB_8888);
+
+		android.graphics.Canvas canvas = new android.graphics.Canvas(bitmap);
+		drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
+		drawable.draw(canvas);
+
+		return new AndroidBitmap(bitmap);
+	}
+
+	public static OverlayMarker makeMarker(Resources res, int id, HotspotPlace place) {
+
+		if (place == null)
+			place = HotspotPlace.CENTER;
+
+		Drawable drawable = res.getDrawable(id);
+
+		return new OverlayMarker(drawableToBitmap(drawable), place);
+	}
+}