Blah Blah

OsmAnd-java/src/net/osmand/map/ITileSource.java

@@ -1,5 +1,6 @@
 package net.osmand.map;
 
+import java.io.IOException;
 
 public interface ITileSource {
 
@@ -11,6 +12,8 @@ public interface ITileSource {
 
 	public String getUrlToLoad(int x, int y, int zoom);
 
+	public byte[] getBytes(int x, int y, int zoom) throws IOException;
+
 	public int getMinimumZoomSupported();
 
 	public String getTileFormat();

OsmAnd/src/net/osmand/core/android/CoreResourcesFromAndroidAssetsCustom.java

@@ -239,8 +239,8 @@ public class CoreResourcesFromAndroidAssetsCustom extends interface_ICoreResourc
 		}
 		System.out.println(resourceEntry.defaultVariant.path.getAbsolutePath());
 		final SWIGTYPE_p_QByteArray bt;
-		if (resourceEntry.defaultVariant.offset == 0 &&
-				resourceEntry.defaultVariant.size == resourceEntry.defaultVariant.path.length()) {
+		if (resourceEntry.defaultVariant.offset == 0
+				&& resourceEntry.defaultVariant.size == resourceEntry.defaultVariant.path.length()) {
 			bt = SwigUtilities.readEntireFile(resourceEntry.defaultVariant.path.getAbsolutePath());
 		} else {
 			bt = SwigUtilities.readPartOfFile(resourceEntry.defaultVariant.path.getAbsolutePath(),

OsmAnd/src/net/osmand/core/android/TileSourceProxyProvider.java

@@ -0,0 +1,57 @@
+package net.osmand.core.android;
+
+import java.io.IOException;
+
+import net.osmand.core.jni.AlphaChannelPresence;
+import net.osmand.core.jni.SWIGTYPE_p_QByteArray;
+import net.osmand.core.jni.SwigUtilities;
+import net.osmand.core.jni.TileId;
+import net.osmand.core.jni.ZoomLevel;
+import net.osmand.core.jni.interface_ImageMapLayerProvider;
+import net.osmand.map.ITileSource;
+
+public class TileSourceProxyProvider extends interface_ImageMapLayerProvider {
+
+	private final ITileSource tileSource;
+	
+	public TileSourceProxyProvider(ITileSource tileSource) {
+		this.tileSource = tileSource;
+	}
+	
+	@Override
+	public ZoomLevel getMinZoom() {
+		return ZoomLevel.swigToEnum(tileSource.getMinimumZoomSupported());
+	}
+	
+	@Override
+	public ZoomLevel getMaxZoom() {
+		return ZoomLevel.swigToEnum(tileSource.getMaximumZoomSupported());
+	}
+	
+	@Override
+	public SWIGTYPE_p_QByteArray obtainImage(TileId tileId, ZoomLevel zoom) {
+		byte[] image;
+		try {
+			image = tileSource.getBytes(tileId.getX(), tileId.getY(), zoom.swigValue());
+		} catch(IOException e) {
+			return SwigUtilities.emptyQByteArray();
+		}
+				
+		return SwigUtilities.createQByteArrayAsCopyOf(image);
+	}
+	
+	@Override
+	public long getTileSize() {
+		return tileSource.getTileSize();
+	}
+	
+	@Override
+	public float getTileDensityFactor() {
+		return 1.0f;
+	}
+	
+	@Override
+	public AlphaChannelPresence getAlphaChannelPresence() {
+		return AlphaChannelPresence.Unknown;
+	}
+}

OsmAnd/src/net/osmand/plus/SQLiteTileSource.java

@@ -262,7 +262,7 @@ public class SQLiteTileSource implements ITileSource {
 		return db.isDbLockedByOtherThreads();
 	}
 
-	public Bitmap getImage(int x, int y, int zoom, long[] timeHolder) {
+	public byte[] getBytes(int x, int y, int zoom, long[] timeHolder) throws IOException {
 		SQLiteConnection db = getDatabase();
 		if(db == null){
 			return null;
@@ -283,6 +283,33 @@ public class SQLiteTileSource implements ITileSource {
 					}
 				}
 				cursor.close();
+				return blob;
+			}
+			return null;
+		} finally {
+			if(log.isDebugEnabled()) {
+				log.debug("Load tile " + x + "/" + y + "/" + zoom + " for " + (System.currentTimeMillis() - ts)
+					+ " ms ");
+			}
+		}
+	}
+	
+	public byte[] getBytes(int x, int y, int zoom) throws IOException {
+		return getBytes(x, y, zoom, null);
+	}
+	
+	public Bitmap getImage(int x, int y, int zoom, long[] timeHolder) {
+		SQLiteConnection db = getDatabase();
+		if(db == null){
+			return null;
+		}
+		String[] params = new String[] { x + "", y + "", getFileZoom(zoom) + "" };
+		byte[] blob;
+		try {
+			blob = getBytes(x, y, zoom, timeHolder);
+		} catch (IOException e) {
+			return null;
+		}
 		if (blob != null) {
 			Bitmap bmp = null;
 			bmp = BitmapFactory.decodeByteArray(blob, 0, blob.length);
@@ -292,14 +319,7 @@ public class SQLiteTileSource implements ITileSource {
 			}
 			return bmp;
 		}
-			}
 		return null;
-		} finally {
-			if(log.isDebugEnabled()) {
-				log.debug("Load tile " + x + "/" + y + "/" + zoom + " for " + (System.currentTimeMillis() - ts)
-					+ " ms ");
-			}
-		}
 	}
 	 
 	public ITileSource getBase() {

OsmAnd/src/net/osmand/plus/views/MapTileLayer.java

@@ -12,6 +12,7 @@ import net.osmand.plus.R;
 import net.osmand.plus.rastermaps.OsmandRasterMapsPlugin;
 import net.osmand.plus.resources.ResourceManager;
 import net.osmand.util.MapUtils;
+import android.annotation.SuppressLint;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Matrix;
@@ -110,6 +111,7 @@ public class MapTileLayer extends BaseMapLayer {
 		return mapTileAdapter;
 	}
 	
+	@SuppressLint("WrongCall")
 	@Override
 	public void onPrepareBufferImage(Canvas canvas, RotatedTileBox tileBox,
 			DrawSettings drawSettings) {