Class TkTextTag
In: tk/lib/tk/texttag.rb
Parent: TkObject

Methods

[]   []=   add   bind   bind_append   bind_remove   bindinfo   cget   configinfo   configure   current_configinfo   destroy   exist?   first   id   id2obj   last   lower   new   nextrange   prevrange   raise   ranges   remove  

Included Modules

TkTreatTagFont

Constants

TTagID_TBL = TkCore::INTERP.create_table
Tk_TextTag_ID = ['tag'.freeze, '00000'.taint].freeze

Public Class methods

[Source]

# File tk/lib/tk/texttag.rb, line 16
  def TkTextTag.id2obj(text, id)
    tpath = text.path
    return id unless TTagID_TBL[tpath]
    TTagID_TBL[tpath][id]? TTagID_TBL[tpath][id]: id
  end

[Source]

# File tk/lib/tk/texttag.rb, line 22
  def initialize(parent, *args)
    #unless parent.kind_of?(TkText)

    #  fail ArguemntError, "expect TkText for 1st argument"

    #end

    @parent = @t = parent
    @tpath = parent.path
    # @path = @id = Tk_TextTag_ID.join('')

    @path = @id = Tk_TextTag_ID.join(TkCore::INTERP._ip_id_)
    # TTagID_TBL[@id] = self

    TTagID_TBL[@tpath] = {} unless TTagID_TBL[@tpath]
    TTagID_TBL[@tpath][@id] = self
    Tk_TextTag_ID[1].succ!
    #tk_call @t.path, "tag", "configure", @id, *hash_kv(keys)

    if args != [] then
      keys = args.pop
      if keys.kind_of? Hash then
        add(*args) if args != []
        configure(keys)
      else
        args.push keys
        add(*args)
      end
    end
    @t._addtag id, self
  end

Public Instance methods

[Source]

# File tk/lib/tk/texttag.rb, line 101
  def [](key)
    cget key
  end

[Source]

# File tk/lib/tk/texttag.rb, line 105
  def []=(key,val)
    configure key, val
    val
  end

[Source]

# File tk/lib/tk/texttag.rb, line 68
  def add(*indices)
    tk_call_without_enc(@t.path, 'tag', 'add', @id, 
                        *(indices.collect{|idx| _get_eval_enc_str(idx)}))
    self
  end

[Source]

# File tk/lib/tk/texttag.rb, line 165
  def bind(seq, cmd=Proc.new, *args)
    _bind([@t.path, 'tag', 'bind', @id], seq, cmd, *args)
    self
  end

[Source]

# File tk/lib/tk/texttag.rb, line 170
  def bind_append(seq, cmd=Proc.new, *args)
    _bind_append([@t.path, 'tag', 'bind', @id], seq, cmd, *args)
    self
  end

[Source]

# File tk/lib/tk/texttag.rb, line 175
  def bind_remove(seq)
    _bind_remove([@t.path, 'tag', 'bind', @id], seq)
    self
  end

[Source]

# File tk/lib/tk/texttag.rb, line 180
  def bindinfo(context=nil)
    _bindinfo([@t.path, 'tag', 'bind', @id], context)
  end

[Source]

# File tk/lib/tk/texttag.rb, line 110
  def cget(key)
    @t.tag_cget @id, key
  end

def configure(key, val=None)

  if key.kind_of? Hash
    tk_call @t.path, 'tag', 'configure', @id, *hash_kv(key)
  else
    tk_call @t.path, 'tag', 'configure', @id, "-#{key}", val
  end

end def configure(key, value)

  if value == FALSE
    value = "0"
  elsif value.kind_of? Proc
    value = install_cmd(value)
  end
  tk_call @t.path, 'tag', 'configure', @id, "-#{key}", value

end

[Source]

# File tk/lib/tk/texttag.rb, line 157
  def configinfo(key=nil)
    @t.tag_configinfo @id, key
  end

[Source]

# File tk/lib/tk/texttag.rb, line 138
  def configure(key, val=None)
    @t.tag_configure @id, key, val
  end

[Source]

# File tk/lib/tk/texttag.rb, line 161
  def current_configinfo(key=nil)
    @t.current_tag_configinfo @id, key
  end

[Source]

# File tk/lib/tk/texttag.rb, line 196
  def destroy
    tk_call_without_enc(@t.path, 'tag', 'delete', @id)
    TTagID_TBL[@tpath].delete(@id) if TTagID_TBL[@tpath]
    self
  end

[Source]

# File tk/lib/tk/texttag.rb, line 52
  def exist?
    if ( tk_split_simplelist(_fromUTF8(tk_call_without_enc(@t.path, 'tag', 'names'))).find{|id| id == @id } )
      true
    else
      false
    end
  end

[Source]

# File tk/lib/tk/texttag.rb, line 60
  def first
    @id + '.first'
  end

[Source]

# File tk/lib/tk/texttag.rb, line 48
  def id
    @id
  end

[Source]

# File tk/lib/tk/texttag.rb, line 64
  def last
    @id + '.last'
  end

[Source]

# File tk/lib/tk/texttag.rb, line 190
  def lower(below=None)
    tk_call_without_enc(@t.path, 'tag', 'lower', @id, 
                        _get_eval_enc_str(below))
    self
  end

[Source]

# File tk/lib/tk/texttag.rb, line 89
  def nextrange(first, last=None)
    tk_split_list(tk_call_without_enc(@t.path, 'tag', 'nextrange', @id, 
                                      _get_eval_enc_str(first), 
                                      _get_eval_enc_str(last)))
  end

[Source]

# File tk/lib/tk/texttag.rb, line 95
  def prevrange(first, last=None)
    tk_split_list(tk_call_without_enc(@t.path, 'tag', 'prevrange', @id, 
                                      _get_eval_enc_str(first), 
                                      _get_eval_enc_str(last)))
  end

[Source]

# File tk/lib/tk/texttag.rb, line 184
  def raise(above=None)
    tk_call_without_enc(@t.path, 'tag', 'raise', @id, 
                        _get_eval_enc_str(above))
    self
  end

[Source]

# File tk/lib/tk/texttag.rb, line 80
  def ranges
    l = tk_split_simplelist(tk_call_without_enc(@t.path, 'tag', 'ranges', @id))
    r = []
    while key=l.shift
      r.push [key, l.shift]
    end
    r
  end

[Source]

# File tk/lib/tk/texttag.rb, line 74
  def remove(*indices)
    tk_call_without_enc(@t.path, 'tag', 'remove', @id, 
                        *(indices.collect{|idx| _get_eval_enc_str(idx)}))
    self
  end

[Validate]