Implement simple UI for offline rendering

DataExtractionOSM/src/net/osmand/RenderingContext.java

@@ -4,6 +4,8 @@ import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
 import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
 
 public class RenderingContext {
 	static enum ShadowRenderingMode {
@@ -71,11 +73,13 @@ public class RenderingContext {
 		return val * density;
 	}
 	
+	private Map<String, byte[]> precache = new HashMap<String, byte[]>(); 
+	
 	protected byte[] getIconRawData(String data) {
 		if(iconsBaseDir != null) {
-			File fs = new File(iconsBaseDir+"/h_"+data+".png");
+			File fs = new File(iconsBaseDir.getAbsolutePath()+"/h_"+data+".png");
 			if(!fs.exists()) {
-				fs = new File(iconsBaseDir+"/g_"+data+".png");
+				fs = new File(iconsBaseDir.getAbsolutePath()+"/g_"+data+".png");
 			}
 			if (fs.exists()) {
 				try {
@@ -84,6 +88,7 @@ public class RenderingContext {
 					int l = fis.read(dta);
 					fis.close();
 					if (l == dta.length) {
+						precache.put(data, dta);
 						return dta;
 					} else {
 						System.err.println("Read data " + l + " however was expected " + dta.length + " for " + data);

DataExtractionOSM/src/net/osmand/swing/DataExtractionSettings.java

@@ -42,41 +42,6 @@ public class DataExtractionSettings {
 		preferences.put("working_dir", path.getAbsolutePath());
 	}
 	
-	
-	public File[] getDefaultRoutingFile(){
-		String routingFile = preferences.get("routing_file", null);
-		if(routingFile == null){
-			return null;
-		}
-		String[] files = routingFile.split(",");
-		List<File> fs = new ArrayList<File>();
-		for(String f : files){
-			if(new File(f.trim()).exists()){
-				fs.add(new File(f.trim()));
-			}
-		}
-		
-		return fs.toArray(new File[fs.size()]);
-	}
-	
-    public String getDefaultRoutingFilePath(){
-    	File[] file = getDefaultRoutingFile();
-		String path = "";
-		if (file != null) {
-			for (int i = 0; i < file.length; i++) {
-				if (i > 0) {
-					path += ", ";
-				}
-				path += file[i].getAbsolutePath();
-			}
-		}
-		return path;
-    }
-	
-	public void setDefaultRoutingPath(String path){
-		preferences.put("routing_file", path);
-	}
-	
 	public LatLon getDefaultLocation(){
 		double lat = preferences.getDouble("default_lat",  53.9);
 		double lon = preferences.getDouble("default_lon",  27.56);
@@ -172,6 +137,41 @@ public class DataExtractionSettings {
 		preferences.put("cityAdminLevel", s);
 	}
 	
+	public String getNativeLibFile(){
+		String fl = preferences.get("nativeLibFile", null);
+		if(fl != null) {
+			return fl;
+		}
+		return getDefaultWorkingDir().getAbsolutePath() +"/osmand.lib";
+	}
+	
+	public void setNativeLibFile(String file){
+		preferences.put("nativeLibFile", file);
+	}
+	
+	public String getRenderXmlPath(){
+		return preferences.get("renderXmlPath", "default.render.xml");
+	}
+	
+	public void setRenderXmlPath(String file){
+		preferences.put("renderXmlPath", file);
+	}
+	
+	
+
+	public String getBinaryFilesDir(){
+		String fl = preferences.get("binaryFilesDir", null);
+		if(fl != null) {
+			return fl;
+		}
+		return getDefaultWorkingDir().getAbsolutePath();
+	}
+	
+	public void setBinaryFilesDir(String file){
+		preferences.put("binaryFilesDir", file);
+	}
+	
+	
 	public String getOsrmServerAddress(){
 		return preferences.get("osrmServerAddress", "http://127.0.0.1:5000");
 	}

DataExtractionOSM/src/net/osmand/swing/MapClusterLayer.java

@@ -123,7 +123,8 @@ public class MapClusterLayer implements MapPanelLayer {
 	
 	private List<Way> clustering(double lat, double lon, Set<String> roads) throws IOException{
 		List<Way> res = new ArrayList<Way>();
-		File[] files = DataExtractionSettings.getSettings().getDefaultRoutingFile();
+		//TODO DataExtractionSettings.getSettings().getBinaryFilesDir()
+		File[] files = new File[0];
 		BinaryMapIndexReader[] rs = new BinaryMapIndexReader[files.length];
 		for(int i=0; i<files.length; i++){
 			RandomAccessFile raf = new RandomAccessFile(files[i], "r"); //$NON-NLS-1$ //$NON-NLS-2$

DataExtractionOSM/src/net/osmand/swing/MapPanel.java

@@ -364,6 +364,12 @@ public class MapPanel extends JPanel implements IMapDownloaderCallback {
 		return getHeight() / 2;
 	}
 
+	public NativeSwingRendering getNativeLibrary() {
+		return nativeLibRendering;
+	}
+	public void setNativeLibrary( NativeSwingRendering nl) {
+		nativeLibRendering = nl;
+	}
 
 	@Override
 	protected void paintComponent(Graphics g) {
@@ -910,7 +916,8 @@ public class MapPanel extends JPanel implements IMapDownloaderCallback {
 							sright + EXPAND_X * cf, stop - EXPAND_Y * cf, sbottom + EXPAND_Y * cf, z);
 					nativeLatLon = latLon;
 					nativeZoom = z;
-				} catch (IOException e) {
+				} catch (Exception e) {
+					log.error(e.getMessage(), e);
 					e.printStackTrace();
 				}
 				repaint();

DataExtractionOSM/src/net/osmand/swing/MapRouterLayer.java

@@ -473,7 +473,8 @@ public class MapRouterLayer implements MapPanelLayer {
 	public List<Way> selfRoute(LatLon start, LatLon end) {
 		List<Way> res = new ArrayList<Way>();
 		long time = System.currentTimeMillis();
-		File[] files = DataExtractionSettings.getSettings().getDefaultRoutingFile();
+		// TODO DataExtractionSettings.getSettings().getBinaryFilesDir()
+		File[] files = new File[0];
 		if(files == null){
 			JOptionPane.showMessageDialog(OsmExtractionUI.MAIN_APP.getFrame(), "Please specify obf file in settings", "Obf file not found", 
 					JOptionPane.ERROR_MESSAGE);

DataExtractionOSM/src/net/osmand/swing/NativePreferencesDialog.java

@@ -30,7 +30,7 @@ public class NativePreferencesDialog extends JDialog {
 
 	private JTextField nativeFilesDirectory;
 	private JTextField renderingStyleFile;
-	private JTextField nativeLibFile;
+	private boolean okPressed;
 
 	
 	public NativePreferencesDialog(Component parent){
@@ -89,7 +89,7 @@ public class NativePreferencesDialog extends JDialog {
 		
 		nativeFilesDirectory = new JTextField();
 		
-		nativeFilesDirectory.setText(DataExtractionSettings.getSettings().getDefaultWorkingDir().getAbsolutePath());
+		nativeFilesDirectory.setText(DataExtractionSettings.getSettings().getBinaryFilesDir());
 		panel.add(nativeFilesDirectory);
 		constr = new GridBagConstraints();
 		constr.weightx = 1;
@@ -99,27 +99,6 @@ public class NativePreferencesDialog extends JDialog {
 		constr.gridy = 1;
 		l.setConstraints(nativeFilesDirectory, constr);
 		
-		
-		label = new JLabel("City admin level : ");
-        panel.add(label);
-        constr = new GridBagConstraints();
-        constr.ipadx = 5;
-        constr.gridx = 0;
-        constr.gridy = 2;
-        constr.anchor = GridBagConstraints.WEST;
-        l.setConstraints(label, constr);
-        
-        nativeLibFile = new JTextField();
-        
-        nativeLibFile.setText(DataExtractionSettings.getSettings().getCityAdminLevel());
-        panel.add(nativeLibFile);
-        constr = new GridBagConstraints();
-        constr.weightx = 1;
-        constr.fill = GridBagConstraints.HORIZONTAL;
-        constr.ipadx = 5;
-        constr.gridx = 1;
-        constr.gridy = 2;
-        l.setConstraints(nativeLibFile, constr);
         
         label = new JLabel("Rendering style file : ");
         panel.add(label);
@@ -131,7 +110,7 @@ public class NativePreferencesDialog extends JDialog {
         l.setConstraints(label, constr);
         
         renderingStyleFile = new JTextField();
-        renderingStyleFile.setText(DataExtractionSettings.getSettings().getOsrmServerAddress());
+        renderingStyleFile.setText(DataExtractionSettings.getSettings().getRenderXmlPath());
         panel.add(renderingStyleFile);
         constr = new GridBagConstraints();
         constr.weightx = 1;
@@ -151,6 +130,7 @@ public class NativePreferencesDialog extends JDialog {
 			@Override
 			public void actionPerformed(ActionEvent e) {
 				saveProperties();
+				okPressed = true;
 				setVisible(false);
 			}
 			
@@ -166,25 +146,20 @@ public class NativePreferencesDialog extends JDialog {
 	
 	
 	public void saveProperties(){
-		// TODO
+		DataExtractionSettings settings = DataExtractionSettings.getSettings();
-//		DataExtractionSettings settings = DataExtractionSettings.getSettings();
+		if(!settings.getBinaryFilesDir().equals(nativeFilesDirectory.getText())){
-//		if(!settings.getSuffixesToNormalizeStreetsString().equals(streetSuffixes.getText())){
+			settings.setBinaryFilesDir(nativeFilesDirectory.getText());
-//			settings.setSuffixesToNormalizeStreets(streetSuffixes.getText());
+		}
-//		}
+		
-//		if(!settings.getDefaultSuffixesToNormalizeStreetsString().equals(streetDefaultSuffixes.getText())){
+		if(!settings.getRenderXmlPath().equals(renderingStyleFile.getText())){
-//			settings.setDefaultSuffixesToNormalizeStreets(streetDefaultSuffixes.getText());
+			settings.setRenderXmlPath(renderingStyleFile.getText());
-//		}
+		}
-//		if(settings.useInternetToLoadImages() != useInternet.isSelected()){
-//			settings.setUseInterentToLoadImages(useInternet.isSelected());
-//		}
-//		
-//		if(!settings.getLineSmoothness().equals(lineSmoothness.getText())){
-//			settings.setLineSmoothness(lineSmoothness.getText());
-//		}
 		
 	}
 	
-
+	public boolean isOkPressed() {
+		return okPressed;
+	}
 
 }
 

DataExtractionOSM/src/net/osmand/swing/NativeSwingRendering.java

@@ -2,6 +2,7 @@ package net.osmand.swing;
 
 import java.awt.image.BufferedImage;
 import java.io.File;
+import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.Iterator;
@@ -21,14 +22,10 @@ import net.osmand.render.RenderingRulesStorage.RenderingRulesStorageResolver;
 
 public class NativeSwingRendering extends NativeLibrary {
 
-	static {
-//		System.load("/home/victor/projects/OsmAnd/git/Osmand-kernel/jni-prebuilt/linux-x86/osmand.lib");
-	}
-	
 	RenderingRulesStorage storage;
 	private final File baseDirRC;
 	
-	private RenderingRulesStorage getDefault() throws SAXException, IOException{
+	public void loadRuleStorage(String path) throws SAXException, IOException{
 		RenderingRulesStorage storage = new RenderingRulesStorage();
 		final RenderingRulesStorageResolver resolver = new RenderingRulesStorageResolver() {
 			@Override
@@ -43,14 +40,18 @@ public class NativeSwingRendering extends NativeLibrary {
 				return depends;
 			}
 		};
-		storage.parseRulesFromXmlInputStream(RenderingRulesStorage.class.getResourceAsStream("default.render.xml"), resolver);
+		if(path == null || path.equals("default.render.xml")) {
-		return storage;
+			storage.parseRulesFromXmlInputStream(RenderingRulesStorage.class.getResourceAsStream("default.render.xml"), resolver);
+		} else {
+			storage.parseRulesFromXmlInputStream(new FileInputStream(path), resolver);
+		}
+		this.storage = storage;
 	}
 	
 	public NativeSwingRendering(File baseDirRC){
 		this.baseDirRC = baseDirRC;
 		try {
-			storage = getDefault();
+			loadRuleStorage(null);
 		} catch (SAXException e) {
 			throw new RuntimeException(e);
 		} catch (IOException e) {
@@ -60,6 +61,7 @@ public class NativeSwingRendering extends NativeLibrary {
 	
 	
 	
+	
 	public BufferedImage renderImage(int sleft, int sright, int stop, int sbottom, int zoom) throws IOException {
 		long time = -System.currentTimeMillis();
 		RenderingContext rctx = new RenderingContext(baseDirRC);
@@ -111,26 +113,19 @@ public class NativeSwingRendering extends NativeLibrary {
 		}
 	}
 	
+	private static NativeSwingRendering loaded = null;
+	public static NativeSwingRendering loadLibrary(String path){
+		if(loaded == null) {
+			System.load(path);
+			// TODO images !!!
+			loaded = new NativeSwingRendering(new File("/home/victor/projects/OsmAnd/git/OsmAnd/res/drawable-mdpi/"));
+		}
+		return loaded;
+	}
 	
 	public static void main(String[] args) throws SAXException, IOException {
-		System.load("/home/victor/projects/OsmAnd/git/Osmand-kernel/jni-prebuilt/linux-x86/osmand.lib");
+		NativeSwingRendering lib = loadLibrary("/home/victor/projects/OsmAnd/git/Osmand-kernel/jni-prebuilt/linux-x86/osmand.lib");
-		NativeSwingRendering lib = new NativeSwingRendering(
-				new File("/home/victor/projects/OsmAnd/git/OsmAnd/res/drawable-mdpi/"));
 		lib.initFilesInDir(new File("/home/victor/projects/OsmAnd/data/version2"));		
-		double latTop = 22.5;
-		double lonLeft = -80;
-		int zoom = 11;
-		
-		float tileX = 2;
-		float tileY = 2;
-		double latBottom = MapUtils.getLatitudeFromTile(zoom, MapUtils.getTileNumberY(zoom, latTop) + tileY);
-		double lonRight = MapUtils.getLongitudeFromTile(zoom, MapUtils.getTileNumberX(zoom, lonLeft) + tileX);
-		int sleft = MapUtils.get31TileNumberX(lonLeft);
-		int sright = MapUtils.get31TileNumberX(lonRight);
-		int stop = MapUtils.get31TileNumberY(latTop);
-		int sbottom = MapUtils.get31TileNumberY(latBottom);
-		lib.renderImage(sleft, sright, stop, sbottom, zoom);
-		
 		MapPanel.showMainWindow(512, 512, lib);
 	}
 }

DataExtractionOSM/src/net/osmand/swing/OsmExtractionPreferencesDialog.java

@@ -35,7 +35,9 @@ public class OsmExtractionPreferencesDialog extends JDialog {
 	private JTextField cityAdminLevel;
 	private JTextField osrmServerAddress;
 	private JTextField renderingTypesFile;
-	private JTextField pathToObfRoutingFile;
+	private JTextField nativeLibFile;
+	private JTextField nativeFilesDirectory;
+	private JTextField renderingStyleFile;
 
 	private JCheckBox useInternet;
 
@@ -51,7 +53,7 @@ public class OsmExtractionPreferencesDialog extends JDialog {
     }
 	
 	public void showDialog(){
-		setSize(700, 380);
+		setSize(700, 500);
         double x = getParent().getBounds().getCenterX();
         double y = getParent().getBounds().getCenterY();
         setLocation((int) x - getWidth() / 2, (int) y - getHeight() / 2);
@@ -102,7 +104,7 @@ public class OsmExtractionPreferencesDialog extends JDialog {
 		constr.anchor = GridBagConstraints.WEST;
 		l.setConstraints(useInternet, constr);
 		
-		JLabel label = new JLabel("Path to obf files (test routing, comma separated) : ");
+		JLabel label = new JLabel("Directory with obf binary files (routing, rendering): ");
 		panel.add(label);
 		constr = new GridBagConstraints();
 		constr.ipadx = 5;
@@ -111,17 +113,17 @@ public class OsmExtractionPreferencesDialog extends JDialog {
 		constr.anchor = GridBagConstraints.WEST;
 		l.setConstraints(label, constr);
 		
-		pathToObfRoutingFile = new JTextField();
+		nativeFilesDirectory = new JTextField();
 		
-		pathToObfRoutingFile.setText(DataExtractionSettings.getSettings().getDefaultRoutingFilePath());
+		nativeFilesDirectory.setText(DataExtractionSettings.getSettings().getBinaryFilesDir());
-		panel.add(pathToObfRoutingFile);
+		panel.add(nativeFilesDirectory);
 		constr = new GridBagConstraints();
 		constr.weightx = 1;
 		constr.fill = GridBagConstraints.HORIZONTAL;
 		constr.ipadx = 5;
 		constr.gridx = 1;
 		constr.gridy = 1;
-		l.setConstraints(pathToObfRoutingFile, constr);
+		l.setConstraints(nativeFilesDirectory, constr);
 		
 		
 		label = new JLabel("City admin level : ");
@@ -165,6 +167,46 @@ public class OsmExtractionPreferencesDialog extends JDialog {
         constr.gridx = 1;
         constr.gridy = 3;
         l.setConstraints(osrmServerAddress, constr);
+        
+        label = new JLabel("Rendering style file : ");
+        panel.add(label);
+        constr = new GridBagConstraints();
+        constr.ipadx = 5;
+        constr.gridx = 0;
+        constr.gridy = 4;
+        constr.anchor = GridBagConstraints.WEST;
+        l.setConstraints(label, constr);
+        
+        renderingStyleFile = new JTextField();
+        renderingStyleFile.setText(DataExtractionSettings.getSettings().getRenderXmlPath());
+        panel.add(renderingStyleFile);
+        constr = new GridBagConstraints();
+        constr.weightx = 1;
+        constr.fill = GridBagConstraints.HORIZONTAL;
+        constr.ipadx = 5;
+        constr.gridx = 1;
+        constr.gridy = 4;
+        l.setConstraints(renderingStyleFile, constr);
+        
+        label = new JLabel("Native lib file (osmand.lib): ");
+        panel.add(label);
+        constr = new GridBagConstraints();
+        constr.ipadx = 5;
+        constr.gridx = 0;
+        constr.gridy = 5;
+        constr.anchor = GridBagConstraints.WEST;
+        l.setConstraints(label, constr);
+        
+        nativeLibFile = new JTextField();
+        nativeLibFile.setText(DataExtractionSettings.getSettings().getNativeLibFile());
+        panel.add(nativeLibFile);
+        constr = new GridBagConstraints();
+        constr.weightx = 1;
+        constr.fill = GridBagConstraints.HORIZONTAL;
+        constr.ipadx = 5;
+        constr.gridx = 1;
+        constr.gridy = 5;
+        l.setConstraints(nativeLibFile, constr);
 		
 //		supressWarning = new JCheckBox();
 //		supressWarning.setText(Messages.getString("OsmExtractionPreferencesDialog.DUPLICATED.ID")); //$NON-NLS-1$
@@ -320,6 +362,9 @@ public class OsmExtractionPreferencesDialog extends JDialog {
 		if(settings.useInternetToLoadImages() != useInternet.isSelected()){
 			settings.setUseInterentToLoadImages(useInternet.isSelected());
 		}
+		if(!settings.getNativeLibFile().equals(nativeLibFile.getText())){
+			settings.setNativeLibFile(nativeLibFile.getText());
+		}
 		
 		if(!settings.getLineSmoothness().equals(lineSmoothness.getText())){
 			settings.setLineSmoothness(lineSmoothness.getText());
@@ -330,15 +375,19 @@ public class OsmExtractionPreferencesDialog extends JDialog {
 		if(!settings.getMapRenderingTypesFile().equals(renderingTypesFile.getText())){
 			settings.setMapRenderingTypesFile(renderingTypesFile.getText());
 		}
-		if(!settings.getDefaultRoutingFilePath().equals(pathToObfRoutingFile.getText())){
-			settings.setDefaultRoutingPath(pathToObfRoutingFile.getText());
-		}
 		if(!settings.getCityAdminLevel().equals(cityAdminLevel.getText())){
             settings.setCityAdminLevel(cityAdminLevel.getText());
         }
 		if(!settings.getOsrmServerAddress().equals(osrmServerAddress.getText())){
             settings.setOsrmServerAddress(osrmServerAddress.getText());
         }
+		if(!settings.getBinaryFilesDir().equals(nativeFilesDirectory.getText())){
+			settings.setBinaryFilesDir(nativeFilesDirectory.getText());
+		}
+		
+		if(!settings.getRenderXmlPath().equals(renderingStyleFile.getText())){
+			settings.setRenderXmlPath(renderingStyleFile.getText());
+		}
 //		if(settings.isSupressWarningsForDuplicatedId() != supressWarning.isSelected()){
 //			settings.setSupressWarningsForDuplicatedId	(supressWarning.isSelected());
 //		}

DataExtractionOSM/src/net/osmand/swing/OsmExtractionUI.java

@@ -218,11 +218,38 @@ public class OsmExtractionUI implements IMapLocationListener {
 		showOfflineIndex.addActionListener(new ActionListener() {
 			@Override
 			public void actionPerformed(ActionEvent e) {
-				NativePreferencesDialog dlg = new NativePreferencesDialog(frame);
+				if(showOfflineIndex.isSelected()) {
-				dlg.showDialog();
+					NativePreferencesDialog dlg = new NativePreferencesDialog(frame);
+					dlg.showDialog();
+					if(dlg.isOkPressed()) {
+						initNativeRendering();
+					} else {
+						showOfflineIndex.setSelected(false);
+					}
+				} else {
+					mapPanel.setNativeLibrary(null);
+				}
 			}
 		});
-		
+	}
+	
+	private void initNativeRendering() {
+		NativeSwingRendering lib = NativeSwingRendering.loadLibrary(
+				DataExtractionSettings.getSettings().getNativeLibFile());
+		if(lib != null) {
+			try {
+				lib.initFilesInDir(new File(DataExtractionSettings.getSettings().getBinaryFilesDir()));
+				lib.loadRuleStorage(DataExtractionSettings.getSettings().getRenderXmlPath());
+				mapPanel.setNativeLibrary(lib);
+				mapPanel.repaint();
+			} catch (SAXException e) {
+				log.error(e.getMessage(), e);
+				throw new RuntimeException(e);
+			} catch (IOException e) {
+				log.error(e.getMessage(), e);
+				throw new RuntimeException(e);
+			}
+		}
 	}
 	
 	public void fillMenuWithActions(final JMenuBar bar){

Osmand-kernel/osmand/Common.mk

@@ -5,6 +5,7 @@ OSMAND_SKIA_ABS := $(LOCAL_PATH)/../skia/skia_library
 LOCAL_C_INCLUDES := $(LOCAL_PATH)/src \
     $(PROTOBUF) \
 	$(LOCAL_PATH)/../skia \
+	$(LOCAL_PATH)/../expat/expat_library/lib \
 	$(OSMAND_SKIA_ABS)/include/core \
 	$(OSMAND_SKIA_ABS)/include/images \
 	$(OSMAND_SKIA_ABS)/include/utils \

Osmand-kernel/osmand/Makefile

@@ -6,10 +6,12 @@ include ./Common.mk
 
 LOCAL_SRC_FILES += src/osmand_main.cpp
 
-LDFLAGS = -Wl,--hash-style=both -shared
+#LDFLAGS = -Wl,--hash-style=both -fPIC
+LDFLAGS = -Wall -fPIC -Wl,-Bsymbolic
 LDRUNFLAGS = -Wl,--hash-style=both
+#  --trace -Bsymbolic -Bsymbolic-functions
 
-LDLIBS = -L$(PREBUILT_DIR) -lskia -lproto -lpthread -lrt -lft2 -lexpat -lpng -lz
+LDLIBS = -L$(PREBUILT_DIR) -lskia -lproto -lpthread -lrt -lft2 -lexpat -lz -lpng 
 CPP_FILE_EXTENSION = cpp
 OBJECTS = $(LOCAL_SRC_FILES:src/%.$(CPP_FILE_EXTENSION)=build/obj/%.o)
 
@@ -29,17 +31,16 @@ target : $(PREBUILT_DIR)/$(LIBNAME)
 #target : $(PREBUILT_DIR)/$(LIBNAME) ../$(RUNFILE)
 
 
-../$(RUNFILE) : $(OBJECTS) $(PREBUILT_DIR)/libskia.a $(PREBUILT_DIR)/libproto.a
+../$(RUNFILE) : $(OBJECTS) $(PREBUILT_DIR)/libskia.a $(PREBUILT_DIR)/libproto.a Makefile
 	$(CXX) $(LDRUNFLAGS) -o ../$(RUNFILE)  $(OBJECTS) $(LDLIBS)
 	@chmod +x ../$(RUNFILE)
 
-$(PREBUILT_DIR)/$(LIBNAME) : build/$(LIBNAME)  
+$(PREBUILT_DIR)/$(LIBNAME) : build/$(LIBNAME)
 	cp build/$(LIBNAME) $(PREBUILT_DIR)/$(LIBNAME)
 
 
-build/$(LIBNAME): $(OBJECTS) $(PREBUILT_DIR)/libskia.a $(PREBUILT_DIR)/libproto.a 
+build/$(LIBNAME): $(OBJECTS) $(PREBUILT_DIR)/libskia.a $(PREBUILT_DIR)/libproto.a Makefile
-	$(CXX) $(LDFLAGS) -o build/$(LIBNAME)  $(OBJECTS) $(LDLIBS)
+	$(CXX) -shared -o build/$(LIBNAME) $(OBJECTS) $(LDFLAGS) $(LDLIBS)
-	strip build/$(LIBNAME)
 	
 build/obj/%.o : src/%.$(CPP_FILE_EXTENSION) $(LOCAL_C_INCLUDES)
 	@mkdir -p `dirname $@`

Osmand-kernel/osmand/src/java_wrap.cpp

@@ -17,6 +17,24 @@
 JavaVM* globalJVM = NULL;
 void loadJniRenderingContext(JNIEnv* env);
 void loadJniRenderingRules(JNIEnv* env);
+
+static int simplePngSize = 93;
+static void* simplePng = new uint8[simplePngSize]{
+		0x89 ,0x50 ,0x4E ,0x47 ,0x0D ,0x0A ,0x1A ,0x0A ,
+		0x00 ,0x00 ,0x00 ,0x0D ,0x49 ,0x48 ,0x44 ,0x52 ,
+		0x00 ,0x00 ,0x00 ,0x06 ,0x00 ,0x00 ,0x00 ,0x06 ,
+		0x08 ,0x03 ,0x00 ,0x00 ,0x00 ,0xD7 ,0x12 ,0x1F ,
+		0x7A ,0x00 ,0x00 ,0x00 ,0x03 ,0x50 ,0x4C ,0x54 ,
+		0x45 ,0x20 ,0x97 ,0xCE ,0xDD ,0xEB ,0x88 ,0x50 ,
+		0x00 ,0x00 ,0x00 ,0x15 ,0x49 ,0x44 ,0x41 ,0x54 ,
+		0x78 ,0xDA ,0x8D ,0xC1 ,0x01 ,0x01 ,0x00 ,0x00 ,
+		0x00 ,0x80 ,0x90 ,0xFE ,0xAF ,0x76 ,0x21 ,0xDA ,
+		0x00 ,0x00 ,0x2A ,0x00 ,0x01 ,0xD0 ,0x79 ,0x58 ,
+		0x1D ,0x00 ,0x00 ,0x00 ,0x00 ,0x49 ,0x45 ,0x4E ,
+		0x44 ,0xAE ,0x42 ,0x60 ,0x82
+};
+
+
 extern "C" JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void *reserved)
 {
 	JNIEnv* globalJniEnv;
@@ -25,8 +43,19 @@ extern "C" JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void *reserved)
 	globalJVM = vm;
 	loadJniRenderingContext(globalJniEnv);
 	loadJniRenderingRules(globalJniEnv);
-	osmand_log_print(LOG_INFO, "JNI_OnLoad completed");
+	// Encode and decode png (bug in PC Java linking, currently using -Bsymbolic?)
+	/*SkBitmap* bmp = new SkBitmap();
+	if(!SkImageDecoder::DecodeMemory(simplePng, simplePngSize, bmp)) {
+		osmand_log_print(LOG_INFO, "Initialization jni : decode png failed!");
+		return JNI_VERSION_1_6;
+	}
+	SkImageEncoder* enc = SkImageEncoder::Create(SkImageEncoder::kPNG_Type);
+	SkDynamicMemoryWStream* stream = new SkDynamicMemoryWStream();
+	enc->encodeStream(stream, *bmp, 80);
+	delete stream;
+	delete bmp;*/
 
+	osmand_log_print(LOG_INFO, "JNI_OnLoad completed");
 	return JNI_VERSION_1_6;
 }
 
@@ -186,7 +215,6 @@ extern "C" JNIEXPORT jobject JNICALL Java_net_osmand_plus_render_NativeOsmandLib
 	RenderingRuleSearchRequest* req = initSearchRequest(ienv, renderingRuleSearchRequest);
 	JNIRenderingContext rc;
 	pullFromJavaRenderingContext(ienv, renderingContext, &rc);
-	rc.setUseEnglishNames(useEnglishNames);
 	ResultPublisher* result = ((ResultPublisher*) searchResult);
 	//    std::vector <BaseMapDataObject* > mapDataObjects = marshalObjects(binaryMapDataObjects);
 
@@ -304,6 +332,7 @@ extern "C" JNIEXPORT jobject JNICALL Java_net_osmand_NativeLibrary_generateRende
 		bitmapData = malloc(bitmapDataSize);
 
 		stream->copyTo(bitmapData);
+		delete enc;
 	}
 	bitmapBuffer = ienv->NewDirectByteBuffer(bitmapData, bitmapDataSize);
 
@@ -428,7 +457,6 @@ SkBitmap* JNIRenderingContext::getCachedBitmap(const std::string& bitmapResource
 		this->nativeOperations.start();
 		env->ReleaseByteArrayElements(javaIconRawData, bitmapBuffer, JNI_ABORT);
 		env->DeleteLocalRef(javaIconRawData);
-		env->DeleteLocalRef(jstr);
 
 		throwNewException(env, (std::string("Failed to decode ") + bitmapResource).c_str());
 

Osmand-kernel/png/Android.mk

@@ -9,7 +9,6 @@ LOCAL_MODULE := png
 else
 LOCAL_MODULE := png_neon
 endif
-LIBPNG
 ifneq ($(OSMAND_USE_PREBUILT),true)
 
 common_CFLAGS := -fvisibility=hidden ## -fomit-frame-pointer