Module: TkTreatFont

Included in:
TkConfigMethod
Defined in:
lib/tk.rb

Instance Method Summary collapse

Instance Method Details

#font_configinfo(key = nil) ⇒ Object Also known as: fontobj


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# File 'lib/tk.rb', line 3435

def font_configinfo(key = nil)
  optkeys = __font_optkeys
  if key && !optkeys.find{|opt| opt.to_s == key.to_s}
    fail ArgumentError, "unknown font option name `#{key}'"
  end

  win, tag = __pathname.split(':')

  if key
    pathname = [win, tag, key].join(';')
    TkFont.used_on(pathname) ||
      TkFont.init_widget_font(pathname, *__confinfo_cmd)
  elsif optkeys.size == 1
    pathname = [win, tag, optkeys[0]].join(';')
    TkFont.used_on(pathname) ||
      TkFont.init_widget_font(pathname, *__confinfo_cmd)
  else
    fonts = {}
    optkeys.each{|k|
      k = k.to_s
      pathname = [win, tag, k].join(';')
      fonts[k] =
        TkFont.used_on(pathname) ||
        TkFont.init_widget_font(pathname, *__confinfo_cmd)
    }
    fonts
  end
end

#font_configure(slot) ⇒ Object


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# File 'lib/tk.rb', line 3465

def font_configure(slot)
  pathname = __pathname

  slot = _symbolkey2str(slot)

  __font_optkeys.each{|optkey|
    optkey = optkey.to_s
    l_optkey = 'latin' << optkey
    a_optkey = 'ascii' << optkey
    k_optkey = 'kanji' << optkey

    if slot.key?(optkey)
      fnt = slot.delete(optkey)
      if fnt.kind_of?(TkFont)
        slot.delete(l_optkey)
        slot.delete(a_optkey)
        slot.delete(k_optkey)

        fnt.call_font_configure([pathname, optkey], *(__config_cmd << {}))
        next
      else
        if fnt
          if (slot.key?(l_optkey) ||
              slot.key?(a_optkey) ||
              slot.key?(k_optkey))
            fnt = TkFont.new(fnt)

            lfnt = slot.delete(l_optkey)
            lfnt = slot.delete(a_optkey) if slot.key?(a_optkey)
            kfnt = slot.delete(k_optkey)

            fnt.latin_replace(lfnt) if lfnt
            fnt.kanji_replace(kfnt) if kfnt

            fnt.call_font_configure([pathname, optkey],
                                    *(__config_cmd << {}))
            next
          else
            fnt = hash_kv(fnt) if fnt.kind_of?(Hash)
            unless TkConfigMethod.__IGNORE_UNKNOWN_CONFIGURE_OPTION__
              tk_call(*(__config_cmd << "-#{optkey}" << fnt))
            else
              begin
                tk_call(*(__config_cmd << "-#{optkey}" << fnt))
              rescue
                # ignore
              end
            end
          end
        end
        next
      end
    end

    lfnt = slot.delete(l_optkey)
    lfnt = slot.delete(a_optkey) if slot.key?(a_optkey)
    kfnt = slot.delete(k_optkey)

    if lfnt && kfnt
      TkFont.new(lfnt, kfnt).call_font_configure([pathname, optkey],
                                                 *(__config_cmd << {}))
    elsif lfnt
      latinfont_configure([lfnt, optkey])
    elsif kfnt
      kanjifont_configure([kfnt, optkey])
    end
  }

  # configure other (without font) options
  tk_call(*(__config_cmd.concat(hash_kv(slot)))) if slot != {}
  self
end

#font_copy(win, wintag = nil, winkey = nil, targetkey = nil) ⇒ Object


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# File 'lib/tk.rb', line 3657

def font_copy(win, wintag=nil, winkey=nil, targetkey=nil)
  if wintag
    if winkey
      fnt = win.tagfontobj(wintag, winkey).dup
    else
      fnt = win.tagfontobj(wintag).dup
    end
  else
    if winkey
      fnt = win.fontobj(winkey).dup
    else
      fnt = win.fontobj.dup
    end
  end

  if targetkey
    fnt.call_font_configure([__pathname, targetkey], *(__config_cmd << {}))
  else
    fnt.call_font_configure(__pathname, *(__config_cmd << {}))
  end
  self
end

#kanjifont_configure(knj, keys = nil) ⇒ Object


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# File 'lib/tk.rb', line 3598

def kanjifont_configure(knj, keys=nil)
  if knj.kind_of?(Array)
    key = knj[1]
    knj = knj[0]
  else
    key = nil
  end

  optkeys = __font_optkeys
  if key && !optkeys.find{|opt| opt.to_s == key.to_s}
    fail ArgumentError, "unknown font option name `#{key}'"
  end

  win, tag = __pathname.split(':')

  optkeys = [key] if key

  optkeys.each{|optkey|
    optkey = optkey.to_s

    pathname = [win, tag, optkey].join(';')

    if (fobj = TkFont.used_on(pathname))
      fobj = TkFont.new(fobj) # create a new TkFont object
    elsif Tk::JAPANIZED_TK
      fobj = fontobj          # create a new TkFont object
    else
      knj = hash_kv(knj) if knj.kind_of?(Hash)
      unless TkConfigMethod.__IGNORE_UNKNOWN_CONFIGURE_OPTION__
        tk_call(*(__config_cmd << "-#{optkey}" << knj))
      else
        begin
          tk_call(*(__config_cmd << "-#{optkey}" << knj))
        rescue => e
          # ignore
        end
      end
      next
    end

    if fobj.kind_of?(TkFont)
      if knj.kind_of?(TkFont)
        conf = {}
        knj.kanji_configinfo.each{|k,val| conf[k] = val}
        if keys
          fobj.kanji_configure(conf.update(keys))
        else
          fobj.kanji_configure(conf)
        end
      else
        fobj.kanji_replace(knj)
      end
    end

    fobj.call_font_configure([pathname, optkey], *(__config_cmd << {}))
  }
  self
end

#kanjifont_copy(win, wintag = nil, winkey = nil, targetkey = nil) ⇒ Object


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# File 'lib/tk.rb', line 3705

def kanjifont_copy(win, wintag=nil, winkey=nil, targetkey=nil)
  if targetkey
    fontobj(targetkey).dup.call_font_configure([__pathname, targetkey],
                                               *(__config_cmd << {}))
  else
      fontobj.dup.call_font_configure(__pathname, *(__config_cmd << {}))
  end

  if wintag
    if winkey
      fontobj.kanji_replace(win.tagfontobj(wintag, winkey).kanji_font_id)
    else
      fontobj.kanji_replace(win.tagfontobj(wintag).kanji_font_id)
    end
  else
    if winkey
      fontobj.kanji_replace(win.fontobj(winkey).kanji_font_id)
    else
      fontobj.kanji_replace(win.fontobj.kanji_font_id)
    end
  end
  self
end

#latinfont_configure(ltn, keys = nil) ⇒ Object Also known as: asciifont_configure


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# File 'lib/tk.rb', line 3538

def latinfont_configure(ltn, keys=nil)
  if ltn.kind_of?(Array)
    key = ltn[1]
    ltn = ltn[0]
  else
    key = nil
  end

  optkeys = __font_optkeys
  if key && !optkeys.find{|opt| opt.to_s == key.to_s}
    fail ArgumentError, "unknown font option name `#{key}'"
  end

  win, tag = __pathname.split(':')

  optkeys = [key] if key

  optkeys.each{|optkey|
    optkey = optkey.to_s

    pathname = [win, tag, optkey].join(';')

    if (fobj = TkFont.used_on(pathname))
      fobj = TkFont.new(fobj) # create a new TkFont object
    elsif Tk::JAPANIZED_TK
      fobj = fontobj          # create a new TkFont object
    else
      ltn = hash_kv(ltn) if ltn.kind_of?(Hash)
      unless TkConfigMethod.__IGNORE_UNKNOWN_CONFIGURE_OPTION__
        tk_call(*(__config_cmd << "-#{optkey}" << ltn))
      else
        begin
          tk_call(*(__config_cmd << "-#{optkey}" << ltn))
        rescue => e
          # ignore
        end
      end
      next
    end

    if fobj.kind_of?(TkFont)
      if ltn.kind_of?(TkFont)
        conf = {}
        ltn.latin_configinfo.each{|k,val| conf[k] = val}
        if keys
          fobj.latin_configure(conf.update(keys))
        else
          fobj.latin_configure(conf)
        end
      else
        fobj.latin_replace(ltn)
      end
    end

    fobj.call_font_configure([pathname, optkey], *(__config_cmd << {}))
  }
  self
end

#latinfont_copy(win, wintag = nil, winkey = nil, targetkey = nil) ⇒ Object Also known as: asciifont_copy


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# File 'lib/tk.rb', line 3680

def latinfont_copy(win, wintag=nil, winkey=nil, targetkey=nil)
  if targetkey
    fontobj(targetkey).dup.call_font_configure([__pathname, targetkey],
                                               *(__config_cmd << {}))
  else
    fontobj.dup.call_font_configure(__pathname, *(__config_cmd << {}))
  end

  if wintag
    if winkey
      fontobj.latin_replace(win.tagfontobj(wintag, winkey).latin_font_id)
    else
      fontobj.latin_replace(win.tagfontobj(wintag).latin_font_id)
    end
  else
    if winkey
      fontobj.latin_replace(win.fontobj(winkey).latin_font_id)
    else
      fontobj.latin_replace(win.fontobj.latin_font_id)
    end
  end
  self
end