@Override
public double calculateFeatureValue(BxLine refLine, BxDocumentBibReferences refs) {
return refs.getZone(refLine).getBounds().getX()
+ refs.getZone(refLine).getBounds().getWidth()
- refLine.getBounds().getX()
- refLine.getBounds().getWidth();
}
private void appendLine(Document doc, Element parent, BxLine line, Object... hints) {
Element node = doc.createElement("Line");
appendPropertyIfNotNull(doc, node, "LineID", line.getId());
appendBounds(doc, node, "LineCorners", line.getBounds(), hints);
appendPropertyIfNotNull(doc, node, "LineNext", line.getNextId());
appendProperty(doc, node, "LineNumChars", "");
for (BxWord word : line.getWords()) {
appendWord(doc, node, word, hints);
}
parent.appendChild(node);
}
@Override
public double calculateFeatureValue(BxLine line, BxPage page) {
if (!line.hasPrev()) {
return 1.0;
}
double avLength = 0;
int linesCount = 0;
for (BxZone zone : page.getZones()) {
for (BxLine l : zone.getLines()) {
linesCount++;
avLength += l.getBounds().getWidth();
}
}
if (linesCount == 0 || avLength == 0) {
return 0;
}
avLength /= linesCount;
return line.getPrev().getBounds().getWidth() / avLength;
}
@Override
public double calculateFeatureValue(BxLine object, BxPage context) {
return object.getBounds().getX() - context.getX();
}