/** @return total number of soft wrap-introduced new visual lines */
public int getSoftWrapsIntroducedLinesNumber() {
if (!isSoftWrappingEnabled()) {
return 0;
}
int result = 0;
FoldingModel foldingModel = myEditor.getFoldingModel();
for (SoftWrap softWrap : myStorage.getSoftWraps()) {
if (!foldingModel.isOffsetCollapsed(softWrap.getStart())) {
result++; // Assuming that soft wrap has single line feed all the time
}
}
return result;
}
@Override
public boolean isVisible(SoftWrap softWrap) {
FoldingModel foldingModel = myEditor.getFoldingModel();
int start = softWrap.getStart();
if (foldingModel.isOffsetCollapsed(start)) {
return false;
}
// There is a possible case that soft wrap and collapsed folding region share the same offset,
// i.e. soft wrap is represented
// before the folding. We need to return 'true' in such situation. Hence, we check if offset
// just before the soft wrap
// is collapsed as well.
return start <= 0 || !foldingModel.isOffsetCollapsed(start - 1);
}