protected void adaptTextPresentation(
final TextPresentation presentation, final int offset, final int insertLength) {
int yoursStart = offset;
int yoursEnd = offset + insertLength - 1;
yoursEnd = Math.max(yoursStart, yoursEnd);
@SuppressWarnings("rawtypes")
Iterator e = presentation.getAllStyleRangeIterator();
while (e.hasNext()) {
StyleRange range = (StyleRange) e.next();
int myStart = range.start;
int myEnd = range.start + range.length - 1;
myEnd = Math.max(myStart, myEnd);
if (myEnd < yoursStart) {
continue;
}
if (myStart < yoursStart) {
range.length += insertLength;
} else {
range.start += insertLength;
}
}
}
/**
* Extended to remove any style ranges that overlap with an embedded editor.
*
* <p>We don't want to change style ranges over the region where there is a contained editor,
* because thet will remove the GlyphMetrics that we created earlier
*/
public void applyTextPresentation(TextPresentation textPresentation) {
// need to check if any of the ranges of the textPresentation overlaps
// with an embedded editor region.
// for now, we can assume that there won't be many store positions, so we can
// just go through them sequentially.
// if this turns out to be expensive, we can be more intelligent later
Collection<Position> values = editorPositionMap.values();
for (Iterator<StyleRange> rangeIter = textPresentation.getAllStyleRangeIterator();
rangeIter.hasNext(); ) {
StyleRange range = rangeIter.next();
Position overlapPosition = null;
for (final Position editorPosition : values) {
if (editorPosition.overlapsWith(range.start, range.length)) {
overlapPosition = editorPosition;
break;
}
}
if (overlapPosition != null) {
textPresentation.replaceStyleRanges(
createStyleRange(getEditor(overlapPosition), overlapPosition));
}
}
}
public static StyleRange[] getStyles(final TextPresentation presentation) {
final StyleRange[] ranges = new StyleRange[presentation.getDenumerableRanges()];
final Iterator<?> e = presentation.getAllStyleRangeIterator();
for (int i = 0; e.hasNext(); i++) {
ranges[i] = (StyleRange) e.next();
}
return ranges;
}