Examples with ImgChannel uk.me.parabola.imgfmt.fs.ImgChannel used on opensource projects

Example 11 with ImgChannel

use of uk.me.parabola.imgfmt.fs.ImgChannel in project mkgmap by openstreetmap.

the class GmapsuppTest method testWithTwoIndexes.

@Test
public void testWithTwoIndexes() throws IOException {
    TestUtils.registerFile("osmmap_mdr.img", "osmmap.img", "osmmap.tbd", "osmmap.mdx");
    Main.mainNoSystemExit(Args.TEST_STYLE_ARG, "--gmapsupp", "--index", "--tdbfile", "--latin1", "--family-id=101", "--product-id=1", "--family-name=tst family1", "--series-name=tst series1", Args.TEST_RESOURCE_IMG + "63240001.img", Args.TEST_RESOURCE_IMG + "63240002.img");
    assertTrue(new File("osmmap_mdr.img").exists());
    // All we are doing here is checking that the file was created and that it is
    // not completely empty.
    FileSystem fs = openFs(GMAPSUPP_IMG);
    ImgChannel r = fs.open("00000101.MDR", "r");
    r.position(2);
    ByteBuffer buf = ByteBuffer.allocate(1024);
    int read = r.read(buf);
    assertEquals(1024, read);
    buf.flip();
    byte[] b = new byte[3];
    buf.get(b, 0, 3);
    assertEquals('G', b[0]);
}

Example 12 with ImgChannel

use of uk.me.parabola.imgfmt.fs.ImgChannel in project mkgmap by openstreetmap.

the class GmapsuppTest method testTwoFamilyIndex.

/**
 * If there are files in two (or more) families then there should be a MDR and SRT for each.
 */
@Test
public void testTwoFamilyIndex() throws IOException {
    TestUtils.registerFile("osmmap_mdr.img", "osmmap.img", "osmmap.tbd", "osmmap.mdx");
    Main.mainNoSystemExit(Args.TEST_STYLE_ARG, "--gmapsupp", "--index", "--latin1", "--family-id=101", "--product-id=1", "--family-name=tst family1", "--series-name=tst series1", Args.TEST_RESOURCE_OSM + "uk-test-1.osm.gz", "--family-id=202", "--family-name=tst family2", "--series-name=tst series2", Args.TEST_RESOURCE_OSM + "uk-test-2.osm.gz");
    assertFalse(new File("osmmap_mdr.img").exists());
    // All we are doing here is checking that the file was created and that it is
    // not completely empty.
    FileSystem fs = openFs(GMAPSUPP_IMG);
    ImgChannel r = fs.open("00000101.MDR", "r");
    r.position(2);
    ByteBuffer buf = ByteBuffer.allocate(1024);
    int read = r.read(buf);
    assertEquals(1024, read);
    fs = openFs(GMAPSUPP_IMG);
    r = fs.open("00000202.MDR", "r");
    r.position(2);
    buf.clear();
    read = r.read(buf);
    assertEquals(1024, read);
    r = fs.open("00000202.SRT", "r");
    buf = ByteBuffer.allocate(512);
    read = r.read(buf);
    assertEquals(512, read);
    r = fs.open("00000101.SRT", "r");
    buf.clear();
    read = r.read(buf);
    assertEquals(512, read);
}

Example 13 with ImgChannel

use of uk.me.parabola.imgfmt.fs.ImgChannel in project mkgmap by openstreetmap.

the class GmapsuppTest method testWithIndex.

@Test
public void testWithIndex() throws IOException {
    new File("osmmap_mdr.img").delete();
    Main.mainNoSystemExit(Args.TEST_STYLE_ARG, "--gmapsupp", "--index", "--latin1", "--family-id=101", "--product-id=1", "--family-name=tst family1", "--series-name=tst series1", Args.TEST_RESOURCE_IMG + "63240001.img", Args.TEST_RESOURCE_IMG + "63240002.img");
    assertFalse(new File("osmmap_mdr.img").exists());
    // All we are doing here is checking that the file was created and that it is
    // not completely empty.
    FileSystem fs = openFs(GMAPSUPP_IMG);
    ImgChannel r = fs.open("00000101.MDR", "r");
    r.position(2);
    ByteBuffer buf = ByteBuffer.allocate(1024);
    int read = r.read(buf);
    assertEquals(1024, read);
    buf.flip();
    byte[] b = new byte[3];
    buf.get(b, 0, 3);
    assertEquals('G', b[0]);
}

Example 14 with ImgChannel

use of uk.me.parabola.imgfmt.fs.ImgChannel in project mkgmap by openstreetmap.

the class FileInfo method typInfo.

/**
 * Read information from the TYP file that we might need when combining it with other files.
 * @param filename The name of the file.
 * @param info The information will be stored here.
 */
private static void typInfo(String filename, FileInfo info) {
    try (ImgChannel chan = new FileImgChannel(filename, "r");
        BufferedImgFileReader fr = new BufferedImgFileReader(chan)) {
        fr.position(0x15);
        info.setCodePage(fr.getChar());
    } catch (IOException e) {
        e.printStackTrace();
    }
}

Example 15 with ImgChannel

use of uk.me.parabola.imgfmt.fs.ImgChannel in project mkgmap by openstreetmap.

the class FileInfo method treInfo.

/**
 * Obtain the information that we need from the TRE section.
 * @param imgFs The filesystem
 * @param ent The filename within the filesystem of the TRE file.
 * @param info This is where the information will be saved.
 * @throws FileNotFoundException If the file is not found in the filesystem.
 */
private static void treInfo(FileSystem imgFs, DirectoryEntry ent, FileInfo info) throws FileNotFoundException {
    try (ImgChannel treChan = imgFs.open(ent.getFullName(), "r");
        TREFileReader treFile = new TREFileReader(treChan)) {
        info.setBounds(treFile.getBounds());
        info.setLicenceInfo(treFile.getMapInfo(info.getCodePage()));
        info.setHexname(((TREHeader) treFile.getHeader()).getMapId());
    } catch (FileNotFoundException e) {
        throw e;
    } catch (IOException e) {
        throw new FileNotFoundException();
    }
}