TkTextMark ^(Class)

# File tk/lib/tk/textmark.rb, line 13
  def TkTextMark.id2obj(text, id)
    tpath = text.path
    return id unless TMarkID_TBL[tpath]
    TMarkID_TBL[tpath][id]? TMarkID_TBL[tpath][id]: id
  end

# File tk/lib/tk/textmark.rb, line 19
  def initialize(parent, index)
    unless parent.kind_of?(TkText)
      fail ArguemntError, "expect TkText for 1st argument"
    end
    @parent = @t = parent
    @tpath = parent.path
    @path = @id = Tk_TextMark_ID.join('')
    TMarkID_TBL[@id] = self
    TMarkID_TBL[@tpath] = {} unless TMarkID_TBL[@tpath]
    TMarkID_TBL[@tpath][@id] = self
    Tk_TextMark_ID[1].succ!
    tk_call_without_enc(@t.path, 'mark', 'set', @id, 
                        _get_eval_enc_str(index))
    @t._addtag id, self
  end

# File tk/lib/tk/textmark.rb, line 39
  def +(mod)
    @id + ' + ' + mod
  end

# File tk/lib/tk/textmark.rb, line 42
  def -(mod)
    @id + ' - ' + mod
  end

# File tk/lib/tk/textmark.rb, line 58
  def gravity
    tk_call_without_enc(@t.path, 'mark', 'gravity', @id)
  end

# File tk/lib/tk/textmark.rb, line 62
  def gravity=(direction)
    tk_call_without_enc(@t.path, 'mark', 'gravity', @id, direction)
    #self

    direction
  end

# File tk/lib/tk/textmark.rb, line 35
  def id
    @id
  end

# File tk/lib/tk/textmark.rb, line 68
  def next(index = nil)
    if index
      @t.tagid2obj(_fromUTF8(tk_call_without_enc(@t.path, 'mark', 'next', _get_eval_enc_str(index))))
    else
      @t.tagid2obj(_fromUTF8(tk_call_without_enc(@t.path, 'mark', 'next', @id)))
    end
  end

# File tk/lib/tk/textmark.rb, line 76
  def previous(index = nil)
    if index
      @t.tagid2obj(_fromUTF8(tk_call_without_enc(@t.path, 'mark', 'previous', _get_eval_enc_str(index))))
    else
      @t.tagid2obj(_fromUTF8(tk_call_without_enc(@t.path, 'mark', 'previous', @id)))
    end
  end

# File tk/lib/tk/textmark.rb, line 46
  def set(where)
    tk_call_without_enc(@t.path, 'mark', 'set', @id, 
                        _get_eval_enc_str(where))
    self
  end

# File tk/lib/tk/textmark.rb, line 52
  def unset
    tk_call_without_enc(@t.path, 'mark', 'unset', @id)
    self
  end