public void performSkipAlignment(final int endIndex) {
// Left align all elements after the layouted content ..
if (leftAlignProcessor == null) {
leftAlignProcessor = new LeftAlignmentProcessor();
}
leftAlignProcessor.initializeForSkipAlignment(this, endIndex);
leftAlignProcessor.performLastLineAlignment();
leftAlignProcessor.deinitialize();
}
public void performLastLineAlignment() {
if (pagebreakCount == 0) {
throw new IllegalStateException("Alignment processor has not been initialized correctly.");
}
Arrays.fill(elementDimensions, 0);
Arrays.fill(elementPositions, 0);
int lastPosition = iterate(sequenceElements, sequenceFill);
if (lastPosition == 0) {
// This could evolve into an infinite loop. Thats evil.
// We have two choices to prevent that:
// (1) Try to break the element.
// if (getBreakableIndex() >= 0)
// {
// // Todo: Breaking is not yet implemented ..
// }
if (getSkipIndex() >= 0) {
// This causes an overflow ..
performSkipAlignment(getSkipIndex());
lastPosition = getSkipIndex();
} else {
// Skip the complete line. Oh, thats not good, really!
lastPosition = sequenceFill;
}
}
// the elements up to the 'lastPosition' are now aligned according to the alignment rules.
// now, update the element's positions and dimensions ..
if (lastPosition == sequenceFill || lastLineAlignment) {
// First, the simple case: The line's content did fully fit into the linebox. No linebreaks
// were necessary.
RenderBox firstBox = null;
for (int i = 0; i < lastPosition; i++) {
final RenderNode node = nodes[i];
final InlineSequenceElement element = sequenceElements[i];
if (element instanceof EndSequenceElement) {
final long boxX2 = (elementPositions[i] + elementDimensions[i]);
final RenderBox box = (RenderBox) node;
box.setCachedWidth(boxX2 - box.getCachedX());
continue;
}
if (element instanceof StartSequenceElement) {
final RenderBox box = (RenderBox) node;
box.setCachedX(elementPositions[i]);
if (firstBox == null) {
firstBox = box;
}
continue;
}
// Content element: Perform a deep-deriveForAdvance, so that we preserve the
// possibly existing sub-nodes.
node.setCachedX(elementPositions[i]);
node.setCachedWidth(elementDimensions[i]);
}
return;
}
// The second case is more complicated. The text did not fit fully into the text-element.
// Left align all elements after the layouted content ..
if (leftAlignProcessor == null) {
leftAlignProcessor = new LeftAlignmentProcessor();
}
leftAlignProcessor.initializeForLastLineAlignment(this);
leftAlignProcessor.performLastLineAlignment();
leftAlignProcessor.deinitialize();
}
