338 lines
11 KiB
Java
338 lines
11 KiB
Java
package net.osmand;
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import java.io.ByteArrayOutputStream;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.nio.ByteBuffer;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.Comparator;
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import net.osmand.binary.BinaryMapRouteReaderAdapter.RouteRegion;
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import net.osmand.binary.BinaryMapRouteReaderAdapter.RouteSubregion;
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import net.osmand.binary.RouteDataObject;
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import net.osmand.render.RenderingRuleSearchRequest;
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import net.osmand.render.RenderingRulesStorage;
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import net.osmand.router.PrecalculatedRouteDirection;
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import net.osmand.router.RouteCalculationProgress;
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import net.osmand.router.RouteSegmentResult;
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import net.osmand.router.RoutingConfiguration;
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import net.osmand.util.Algorithms;
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import org.apache.commons.logging.Log;
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public class NativeLibrary {
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public NativeLibrary() {
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}
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public static class RenderingGenerationResult {
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public RenderingGenerationResult(ByteBuffer bitmap) {
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bitmapBuffer = bitmap;
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}
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public final ByteBuffer bitmapBuffer;
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}
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public static class NativeSearchResult {
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public long nativeHandler;
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private NativeSearchResult(long nativeHandler) {
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this.nativeHandler = nativeHandler;
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}
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@Override
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protected void finalize() throws Throwable {
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deleteNativeResult();
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super.finalize();
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}
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public void deleteNativeResult() {
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if (nativeHandler != 0) {
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deleteSearchResult(nativeHandler);
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nativeHandler = 0;
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}
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}
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}
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public static class NativeRouteSearchResult {
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public long nativeHandler;
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public RouteDataObject[] objects;
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public RouteSubregion region;
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public NativeRouteSearchResult(long nativeHandler, RouteDataObject[] objects) {
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this.nativeHandler = nativeHandler;
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this.objects = objects;
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}
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@Override
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protected void finalize() throws Throwable {
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deleteNativeResult();
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super.finalize();
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}
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public void deleteNativeResult() {
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if (nativeHandler != 0) {
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deleteRouteSearchResult(nativeHandler);
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nativeHandler = 0;
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}
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}
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}
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/**
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* @param
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* - must be null if there is no need to append to previous results returns native handle to results
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*/
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public NativeSearchResult searchObjectsForRendering(int sleft, int sright, int stop, int sbottom, int zoom,
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RenderingRuleSearchRequest request, boolean skipDuplicates, Object objectWithInterruptedField, String msgIfNothingFound) {
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int renderRouteDataFile = 0;
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if (request.searchRenderingAttribute("showRoadMapsAttribute")) {
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renderRouteDataFile = request.getIntPropertyValue(request.ALL.R_ATTR_INT_VALUE);
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}
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return new NativeSearchResult(searchNativeObjectsForRendering(sleft, sright, stop, sbottom, zoom, request, skipDuplicates,
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renderRouteDataFile, objectWithInterruptedField, msgIfNothingFound));
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}
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public RouteDataObject[] getDataObjects(NativeRouteSearchResult rs, int x31, int y31) {
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if (rs.nativeHandler == 0) {
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// do not throw exception because it is expected situation
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return new RouteDataObject[0];
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}
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return getRouteDataObjects(rs.region.routeReg, rs.nativeHandler, x31, y31);
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}
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public boolean initMapFile(String filePath) {
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return initBinaryMapFile(filePath);
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}
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public boolean initCacheMapFile(String filePath) {
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return initCacheMapFiles(filePath);
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}
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public boolean closeMapFile(String filePath) {
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return closeBinaryMapFile(filePath);
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}
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public RouteSegmentResult[] runNativeRouting(int sx31, int sy31, int ex31, int ey31, RoutingConfiguration config,
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RouteRegion[] regions, RouteCalculationProgress progress, PrecalculatedRouteDirection precalculatedRouteDirection,
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boolean basemap) {
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// config.router.printRules(System.out);
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return nativeRouting(new int[] { sx31, sy31, ex31, ey31 }, config, config.initialDirection == null ? -360 : config.initialDirection.floatValue(),
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regions, progress, precalculatedRouteDirection, basemap);
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}
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public NativeRouteSearchResult loadRouteRegion(RouteSubregion sub, boolean loadObjects) {
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NativeRouteSearchResult lr = loadRoutingData(sub.routeReg, sub.routeReg.getName(), sub.routeReg.getFilePointer(), sub, loadObjects);
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if (lr != null && lr.nativeHandler != 0) {
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lr.region = sub;
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}
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return lr;
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}
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/**/
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protected static native NativeRouteSearchResult loadRoutingData(RouteRegion reg, String regName, int regfp, RouteSubregion subreg,
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boolean loadObjects);
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protected static native void deleteRouteSearchResult(long searchResultHandle);
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protected static native RouteDataObject[] getRouteDataObjects(RouteRegion reg, long rs, int x31, int y31);
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protected static native RouteSegmentResult[] nativeRouting(int[] coordinates, RoutingConfiguration r,
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float initDirection, RouteRegion[] regions, RouteCalculationProgress progress, PrecalculatedRouteDirection precalculatedRouteDirection, boolean basemap);
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protected static native void deleteSearchResult(long searchResultHandle);
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protected static native boolean initBinaryMapFile(String filePath);
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protected static native boolean initCacheMapFiles(String filePath);
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protected static native boolean closeBinaryMapFile(String filePath);
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protected static native void initRenderingRulesStorage(RenderingRulesStorage storage);
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protected static native RenderingGenerationResult generateRenderingIndirect(RenderingContext rc, long searchResultHandler,
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boolean isTransparent, RenderingRuleSearchRequest render, boolean encodePng);
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protected static native long searchNativeObjectsForRendering(int sleft, int sright, int stop, int sbottom, int zoom,
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RenderingRuleSearchRequest request, boolean skipDuplicates, int renderRouteDataFile, Object objectWithInterruptedField,
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String msgIfNothingFound);
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protected static native boolean initFontType(byte[] byteData, String name, boolean bold, boolean italic);
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/**/
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// Empty native impl
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/*
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* protected static NativeRouteSearchResult loadRoutingData(RouteRegion reg, String regName, int regfp,RouteSubregion subreg, boolean
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* loadObjects) { return null;}
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*
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* protected static void deleteRouteSearchResult(long searchResultHandle) {}
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*
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* protected static RouteDataObject[] getRouteDataObjects(RouteRegion reg, long rs, int x31, int y31){return null;}
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*
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* protected static RouteSegmentResult[] nativeRouting(int[] coordinates, int[] state, String[] keyConfig, String[] valueConfig, float
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* initDirection, RouteRegion[] regions, RouteCalculationProgress progress) {return null;}
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*
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* protected static void deleteSearchResult(long searchResultHandle) {}
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*
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* protected static boolean initBinaryMapFile(String filePath) {return false;}
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*
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* protected static boolean initCacheMapFiles(String filePath) {return false;}
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*
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* protected static boolean closeBinaryMapFile(String filePath) {return false;}
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*
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* protected static void initRenderingRulesStorage(RenderingRulesStorage storage) {}
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*
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*
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* protected static RenderingGenerationResult generateRenderingIndirect(RenderingContext rc, long searchResultHandler, boolean
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* isTransparent, RenderingRuleSearchRequest render, boolean encodePng) { return null; }
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*
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* protected static long searchNativeObjectsForRendering(int sleft, int sright, int stop, int sbottom, int zoom,
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* RenderingRuleSearchRequest request, boolean skipDuplicates, int renderRouteDataFile, Object objectWithInterruptedField, String
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* msgIfNothingFound) { return 0; }
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*
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* public static void testRoutingPing() {}
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*
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* public static int testNativeRouting(String obfPath, double sLat, double sLon, double eLat, double eLon) {return 0;} /*
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*/
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private static final Log log = PlatformUtil.getLog(NativeLibrary.class);
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public static boolean loadNewLib(String path) {
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return load("OsmAndJNI", path);
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}
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public static boolean loadOldLib(String path) {
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boolean b = true;
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b &= load("osmand", path);
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return b;
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}
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public static boolean load(String libBaseName, String path) {
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// look for a pre-installed library
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if (path != null) {
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try {
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System.load(path + "/" + System.mapLibraryName(libBaseName));
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return true;
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} catch (UnsatisfiedLinkError e) {
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log.error(e);
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} // fall through
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}
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// guess what a bundled library would be called
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String osname = System.getProperty("os.name").toLowerCase();
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String osarch = System.getProperty("os.arch");
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if (osname.startsWith("mac os")) {
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osname = "mac";
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osarch = "universal";
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}
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if (osname.startsWith("windows"))
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osname = "win";
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if (osname.startsWith("sunos"))
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osname = "solaris";
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if (osarch.startsWith("i") && osarch.endsWith("86"))
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osarch = "x86";
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String libname = libBaseName + "-" + osname + '-' + osarch + ".lib";
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// try a bundled library
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try {
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ClassLoader cl = NativeLibrary.class.getClassLoader();
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InputStream in = cl.getResourceAsStream( libname);
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if (in == null) {
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log.error("libname: " + libname + " not found");
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return false;
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}
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File tmplib = File.createTempFile(libBaseName + "-", ".lib");
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tmplib.deleteOnExit();
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OutputStream out = new FileOutputStream(tmplib);
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byte[] buf = new byte[1024];
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for (int len; (len = in.read(buf)) != -1;)
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out.write(buf, 0, len);
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in.close();
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out.close();
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System.load(tmplib.getAbsolutePath());
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return true;
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} catch (Exception e) {
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e.printStackTrace();
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log.error(e.getMessage(), e);
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} catch (UnsatisfiedLinkError e) {
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log.error(e.getMessage(), e);
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} // fall through
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return false;
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}
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/**
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* Compares two {@code int} values.
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* @return 0 if lhs = rhs, less than 0 if lhs < rhs, and greater than 0 if lhs > rhs.
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* @since 1.7
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*/
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public static int ccmp(int lhs, int rhs) {
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return lhs < rhs ? -1 : (lhs == rhs ? 0 : 1);
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}
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public static void loadFontData(String dir) {
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File dr = new File(dir);
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if (dr.listFiles() == null) {
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System.err.println("No fonts loaded from " + dr.getAbsolutePath());
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return;
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}
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ArrayList<File> lst = new ArrayList<File>(Arrays.asList(dr.listFiles()));
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Collections.sort(lst, new Comparator<File>() {
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@Override
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public int compare(File arg0, File arg1) {
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return ccmp(order(arg0), order(arg1));
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}
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private int order(File a) {
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final String nm = a.getName().toLowerCase();
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if(nm.contains("OpenSans".toLowerCase())) {
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if(nm.contains("Regular".toLowerCase())) {
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return 0;
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}
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return 1;
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}
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if(nm.contains("Fallback".toLowerCase())) {
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return 3;
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}
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if(nm.contains("MTLmr3m".toLowerCase())) {
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return 5;
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}
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return 2;
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}
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});
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for(File f : lst) {
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final String name = f.getName();
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if(!name.endsWith(".ttf")) {
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continue;
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}
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try {
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ByteArrayOutputStream ous = new ByteArrayOutputStream();
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FileInputStream fis = new FileInputStream(f);
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Algorithms.streamCopy(fis, ous);
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fis.close();
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initFontType(ous.toByteArray(), name.substring(0, name.length() - 4), name.toLowerCase().contains("bold"),
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name.toLowerCase().contains("italic"));
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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}
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