public void advance() {
if (mySegmentIterator.atEnd()) {
myRangeIterator.advance();
TextAttributes textAttributes = myRangeIterator.getTextAttributes();
myCurrentFontStyle = textAttributes == null ? Font.PLAIN : textAttributes.getFontType();
myCurrentForegroundColor =
textAttributes == null ? null : textAttributes.getForegroundColor();
myCurrentBackgroundColor =
textAttributes == null ? null : textAttributes.getBackgroundColor();
mySegmentIterator.reset(
myRangeIterator.getRangeStart(), myRangeIterator.getRangeEnd(), myCurrentFontStyle);
}
mySegmentIterator.advance();
}
@Override
public boolean atEnd() {
boolean validIteratorExists = false;
for (int i = 0; i < myIterators.length; i++) {
IteratorWrapper wrapper = myIterators[i];
if (wrapper == null) {
continue;
}
RangeIterator iterator = wrapper.iterator;
if (!iterator.atEnd()
|| overlappingRangesCount > 0
&& (i >= overlappingRangesCount || iterator.getRangeEnd() > myCurrentEnd)) {
validIteratorExists = true;
}
}
return !validIteratorExists;
}
@Override
public void advance() {
int max = overlappingRangesCount == 0 ? myIterators.length : overlappingRangesCount;
for (int i = 0; i < max; i++) {
IteratorWrapper wrapper = myIterators[i];
if (wrapper == null) {
continue;
}
RangeIterator iterator = wrapper.iterator;
if (overlappingRangesCount > 0 && iterator.getRangeEnd() > myCurrentEnd) {
continue;
}
if (iterator.atEnd()) {
iterator.dispose();
myIterators[i] = null;
} else {
iterator.advance();
}
}
Arrays.sort(myIterators, RANGE_SORTER);
myCurrentStart = Math.max(myIterators[0].iterator.getRangeStart(), myCurrentEnd);
myCurrentEnd = Integer.MAX_VALUE;
//noinspection ForLoopReplaceableByForEach
for (int i = 0; i < myIterators.length; i++) {
IteratorWrapper wrapper = myIterators[i];
if (wrapper == null) {
break;
}
RangeIterator iterator = wrapper.iterator;
int nearestBound;
if (iterator.getRangeStart() > myCurrentStart) {
nearestBound = iterator.getRangeStart();
} else {
nearestBound = iterator.getRangeEnd();
}
myCurrentEnd = Math.min(myCurrentEnd, nearestBound);
}
myCurrentEnd = getRangeEnd();
for (overlappingRangesCount = 1;
overlappingRangesCount < myIterators.length;
overlappingRangesCount++) {
IteratorWrapper wrapper = myIterators[overlappingRangesCount];
if (wrapper == null || wrapper.iterator.getRangeStart() > myCurrentStart) {
break;
}
}
}
public void paintHighlighters(EditorHighlighter highlighter) {
int startOffset = startOfLineByOffset(myStartOffset);
if (startOffset < 0 || startOffset >= myEditor.getDocument().getTextLength()) return;
RangeIterator iterator =
new RangeIterator(
new FoldingOrNewLineGaps(myEditor),
SAME_COLOR_BOXES,
highlighter.createIterator(startOffset),
BOX_FILTER);
iterator.init(myRange);
while (!iterator.atEnd()) {
iterator.advance();
paintBorder(
myGraphics,
myEditor,
iterator.getStart(),
iterator.getEnd(),
iterator.getTextAttributes().getEffectColor(),
iterator.getTextAttributes().getEffectType());
}
}
public void dispose() {
myRangeIterator.dispose();
}
public boolean atEnd() {
return myRangeIterator.atEnd() && mySegmentIterator.atEnd();
}