Examples with Label uk.me.parabola.imgfmt.app.Label used on opensource projects

Example 11 with Label

use of uk.me.parabola.imgfmt.app.Label in project mkgmap by openstreetmap.

the class Subdivision method createPolygon.

public Polygon createPolygon(String name) {
    Label label = lblFile.newLabel(name);
    Polygon pg = new Polygon(this);
    pg.setLabel(label);
    return pg;
}

Example 12 with Label

use of uk.me.parabola.imgfmt.app.Label in project mkgmap by openstreetmap.

the class TREFile method writeCopyrights.

/**
 * Write out the copyrights.  This is just a list of pointers to strings
 * in the label section basically.
 */
private void writeCopyrights() {
    // Write out the pointers to the labels that hold the copyright strings
    header.setCopyrightPos(position());
    ImgFileWriter writer = getWriter();
    for (Label l : copyrights) {
        header.incCopyrightSize();
        writer.put3(l.getOffset());
    }
}

Example 13 with Label

use of uk.me.parabola.imgfmt.app.Label in project mkgmap by openstreetmap.

the class TREFileReader method getCopyrights.

public String[] getCopyrights(LBLFileReader lblReader) {
    Section sect = header.getCopyrightSection();
    ImgFileReader reader = getReader();
    List<String> msgs = new ArrayList<>();
    long pos = sect.getPosition();
    while (pos < sect.getEndPos()) {
        reader.position(pos);
        int offset = reader.get3();
        Label label = lblReader.fetchLabel(offset);
        if (label != null) {
            msgs.add(label.getText());
        }
        pos += sect.getItemSize();
    }
    return msgs.toArray(new String[msgs.size()]);
}

Example 14 with Label

use of uk.me.parabola.imgfmt.app.Label in project mkgmap by openstreetmap.

the class NETFileReader method readLabels.

private void readLabels(ImgFileReader reader, RoadDef road) {
    for (int i = 0; i < 4; i++) {
        int lab = reader.getu3();
        Label label = labels.fetchLabel(lab & 0x7fffff);
        road.addLabel(label);
        if ((lab & 0x800000) != 0)
            break;
    }
}

Example 15 with Label

use of uk.me.parabola.imgfmt.app.Label in project mkgmap by openstreetmap.

the class Polyline method write.

/**
 * Format and write the contents of the object to the given
 * file.
 *
 * @param file A reference to the file that should be written to.
 */
public void write(ImgFileWriter file) {
    // Prepare for writing by doing all the required calculations.
    LinePreparer w;
    try {
        // Prepare the information that we need.
        w = new LinePreparer(this);
    } catch (AssertionError ae) {
        log.error("Problem writing line (" + getClass() + ") of type 0x" + Integer.toHexString(getType()) + " containing " + points.size() + " points and starting at " + points.get(0).toOSMURL());
        log.error("  Subdivision shift is " + getSubdiv().getShift() + " and its centre is at " + getSubdiv().getCenter().toOSMURL());
        log.error("  " + ae.getMessage());
        if (roaddef != null)
            log.error("  Way is " + roaddef);
        return;
    }
    int minPointsRequired = (this instanceof Polygon) ? 3 : 2;
    BitWriter bw = w.makeShortestBitStream(minPointsRequired);
    if (bw == null) {
        log.error("Level " + getSubdiv().getZoom().getLevel() + " " + ((this instanceof Polygon) ? "polygon" : "polyline") + " has less than " + minPointsRequired + " points, discarding");
        return;
    }
    // The type of feature, also contains a couple of flags hidden inside.
    byte b1 = (byte) getType();
    if (direction)
        // Polylines only.
        b1 |= FLAG_DIR;
    // allow for the sizes
    int blen = bw.getLength() - 1;
    assert blen > 0 : "zero length bitstream";
    assert blen < 0x10000 : "bitstream too long " + blen;
    if (blen >= 0x100)
        b1 |= FLAG_2BYTE_LEN;
    file.put(b1);
    // The label, contains a couple of flags within it.
    int loff = getLabel().getOffset();
    if (w.isExtraBit())
        loff |= FLAG_EXTRABIT;
    // so that we can change it to the index in the net section
    if (roaddef != null) {
        roaddef.addLabel(getLabel());
        roaddef.addOffsetTarget(file.position(), FLAG_NETINFO | (loff & FLAG_EXTRABIT));
        // also add ref label(s) if present
        if (refLabels != null)
            for (Label rl : refLabels) roaddef.addLabel(rl);
    }
    file.put3(loff);
    // The delta of the longitude from the subdivision centre point
    // note that this has already been calculated.
    file.putChar((char) getDeltaLong());
    file.putChar((char) getDeltaLat());
    if (log.isDebugEnabled())
        log.debug("out center", getDeltaLat(), getDeltaLong());
    if (blen < 0x100)
        file.put((byte) (blen & 0xff));
    else
        file.putChar((char) (blen & 0xffff));
    file.put(bw.getBytes(), 0, blen + 1);
}