Ejemplo n.º 1
0
 /** @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);
  }