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

Example 1 with EncodedText

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

the class LBLFile method newLabel.

/**
 * Add a new label with the given text.  Labels are shared, so that identical
 * text is always represented by the same label.
 *
 * @param text The text of the label, it will be in uppercase.
 * @return A reference to the created label.
 */
public Label newLabel(String text) {
    EncodedText encodedText = textEncoder.encodeText(text);
    Label l = labelCache.get(encodedText);
    if (l == null) {
        l = new Label(encodedText.getChars());
        labelCache.put(encodedText, l);
        l.setOffset(getNextLabelOffset());
        if (encodedText.getLength() > 0)
            getWriter().put(encodedText.getCtext(), 0, encodedText.getLength());
        alignForNext();
        if (l.getOffset() > 0x3fffff)
            throw new MapFailedException("Overflow of LBL section");
    }
    return l;
}

Example 2 with EncodedText

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

the class ImgHeader method setDescription.

/**
 * Set the description.  It is spread across two areas in the header.
 *
 * It appears that the description has to be in ascii.
 *
 * @param desc The description.
 */
protected void setDescription(String desc) {
    // Force the description to be in ascii.
    CodeFunctions funcs = CodeFunctions.createEncoderForLBL(0, 0);
    CharacterEncoder encoder = funcs.getEncoder();
    EncodedText enc = encoder.encodeText(desc);
    byte[] ctext = enc.getCtext();
    int len = enc.getLength() - 1;
    if (len > 50)
        throw new IllegalArgumentException("Description is too long (max 50)");
    byte[] part1 = new byte[LEN_MAP_DESCRIPTION];
    Arrays.fill(part1, (byte) ' ');
    byte[] part2 = new byte[LEN_MAP_NAME_CONT];
    Arrays.fill(part2, (byte) ' ');
    if (ctext != null) {
        if (len > LEN_MAP_DESCRIPTION) {
            System.arraycopy(ctext, 0, part1, 0, LEN_MAP_DESCRIPTION);
            System.arraycopy(ctext, LEN_MAP_DESCRIPTION, part2, 0, len - LEN_MAP_DESCRIPTION);
        } else {
            System.arraycopy(ctext, 0, part1, 0, len);
        }
    }
    header.position(OFF_MAP_DESCRIPTION);
    header.put(part1);
    header.position(OFF_MAP_NAME_CONT);
    header.put(part2);
    // really?
    header.put((byte) 0);
}

Example 3 with EncodedText

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

the class StructuredOutputStream method writeString.

/**
 * Writes a string including a terminating null byte.
 *
 * For each character in the string the low-order byte is written.
 *
 * @param s The string to write.
 * @throws IOException If the write fails.
 */
public void writeString(String s) throws IOException {
    if (encoder == null)
        throw new ExitException("tdbfile: character encoding is null");
    EncodedText encodedText = encoder.encodeText(s);
    if (encodedText == NO_TEXT)
        return;
    out.write(encodedText.getCtext(), 0, encodedText.getLength());
}