private void setFullAddedElementsStateRight(SplitResult result, int elementCount, double height) {
result
.setRightElementSplitHeight(0, 0)
.setRightColumnHeight(height)
.setElementsAddedCount(elementCount)
.setPageSplit(elementCount, false);
bestResult.assignIfWorseThan(result);
}
private AtomicIncreaseResult iterateOnRight(
int currentIndex,
SplitResult currentResult,
float elementTop,
Iterator<AtomicIncreaseResult> iterator) {
AtomicIncreaseResult lastIncreaseResult = null;
currentResult
.setRightColumnHeight(rightCTB.getCurrentHeight())
.setRightElementSplitHeight(
elementTop - rightCTB.getYLine(), sequence.getHeight(currentIndex));
bestResult.assignIfWorseThan(currentResult);
cycle:
while (iterator.hasNext()) {
AtomicIncreaseResult r = iterator.next();
currentResult.setRightColumnHeight(rightCTB.getCurrentHeight());
lastIncreaseResult = r;
switch (r.type) {
case PAGE_OVERFLOW:
break cycle;
case NORMAL:
currentResult.setRightElementSplitHeight(
elementTop - rightCTB.getYLine(), sequence.getHeight(currentIndex));
bestResult.assignIfWorseThan(currentResult);
break;
case NO_MORE_CONTENT:
// must be done in the main cycle
// setFullAddedElementsStateRight(currentResult, currentIndex + 1,
// rightCTB.getCurrentHeight());
break cycle;
}
}
return lastIncreaseResult == null
? new AtomicIncreaseResult(0, ColumnTextBuilder.GrowthResultType.NO_MORE_CONTENT)
: lastIncreaseResult;
}
private void considerAddingToRight(int startAt, boolean hasNotFlushedText) {
logger.trace(
"adding to right, i: {}, leftHeight: {}, leftSplit: {}",
startAt,
currentLeftResult.leftColumnHeight,
currentLeftResult.leftElementSplitHeight);
// copy content from the left
rightCTB.setACopy(leftCTB).setYLine(leftCTB.getTop());
if (!hasNotFlushedText && sequence.isSpace(startAt)) {
startAt++;
}
// we can flush what's left from the previous column
if (rightCTB.hasMoreText()) {
rightCTB.go(true);
}
currentRightResult.copyFrom(currentLeftResult);
// copied from left method
int i;
List<Element> elements = sequence.getElements();
final DirectContentAdder.Result quickResult =
new DirectContentAdder(rightCTB)
.setStartWith(leftCTB)
.setStartAtIndex(startAt)
.setQuickHeight(leftCTB.getCurrentHeight())
.setSimulate(true)
.go();
i = quickResult.index;
int elementsAdded = quickResult.contentLeft == null ? i : i - 1;
bestResult.assignIfWorseThan(
currentRightResult
.setElementsAddedCount(elementsAdded) // todo!!!
.setRightElementSplitHeight(0, 0)
.setRightColumnHeight(rightCTB.getCurrentHeight())
.setPageSplit(elementsAdded, quickResult.hasContentLeft(elements.size())));
boolean pageOverFlow = false;
if (quickResult.contentLeft != null) {
rightCTB.copyContentFrom(quickResult.contentLeft);
AtomicIncreaseResult lastResult =
iterateOnRight(
i - 1, currentRightResult, rightCTB.getTop(), rightCTB.newAtomicIteratorFor());
if (lastResult.type == ColumnTextBuilder.GrowthResultType.PAGE_OVERFLOW) {
pageOverFlow = true;
}
}
if (i == elements.size()) {
bestResult.assignIfWorseThan(
currentRightResult
.setRightElementSplitHeight(0, 0)
.setRightColumnHeight(rightCTB.getCurrentHeight())
.setElementsAddedCount(i)
.setPageSplit(i, rightCTB.hasMoreText()));
}
if (pageOverFlow) return;
elementsCycle:
for (; i < elements.size(); i++) {
Element el = elements.get(i);
final SplitResult currentResult = currentRightResult;
setFullAddedElementsStateRight(currentResult, i, rightCTB.getCurrentHeight());
currentResult.setPageSplit(true); // temporary pessimism
if (el instanceof SpaceElement) {
// todo extract method
SpaceElement space = (SpaceElement) el;
bestResult.assignIfWorseThan(currentResult.setElementsAddedCount(i).setPageSplit(i, false));
if (space.fits(rightCTB, origRectangle.getBottom())) {
space.add(rightCTB, true);
} else {
if (rightCTB.getSimpleColumnRectangle().getBottom() - space.getHeight()
< b.getDocument().bottom()) {
break;
}
rightCTB.growBottom(space.getHeight()).setYLine(rightCTB.getYLine() - space.getHeight());
}
} else {
float elementTop = rightCTB.getYLine();
final Iterator<AtomicIncreaseResult> iterator = rightCTB.newAtomicIteratorFor(el);
AtomicIncreaseResult lastResult = iterateOnRight(i, currentResult, elementTop, iterator);
if (lastResult.type == ColumnTextBuilder.GrowthResultType.PAGE_OVERFLOW) {
break;
}
}
// element is fully added here
currentResult
.setRightColumnHeight(rightCTB.getCurrentHeight())
.setRightElementSplitHeight(0, 0);
bestResult.assignIfWorseThan(currentResult);
}
}