Examples of org.eclipse.jface.text.IDocument.addPositionCategory()

org.eclipse.jface.text.IDocument.addPositionCategory()
Adds a new position category to the document. If the position category already exists nothing happens. @param category the category to be added

            level.fOffset = offset;
            level.fLength = 2;


            // set up position tracking for our magic peers
            if (fBracketLevelStack.size() == 1) {
                document.addPositionCategory(CATEGORY);
                document.addPositionUpdater(fUpdater);
            }
            level.fFirstPosition = new Position(offset, 1);
            level.fSecondPosition = new Position(offset + 1, 1);
            document.addPosition(CATEGORY, level.fFirstPosition);

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    final IDocument document= getDocument();


    if (fSelections.isEmpty()) {
      fSelectionCategory= _SELECTION_POSITION_CATEGORY + hashCode();
      fSelectionUpdater= new NonDeletingPositionUpdater(fSelectionCategory);
      document.addPositionCategory(fSelectionCategory);
      document.addPositionUpdater(fSelectionUpdater);
    }


    try {
      final Position position;

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