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#
# tk/itemfont.rb : control font of widget items
#
require 'tk'
module TkTreatItemFont
def __conf_cmd(idx)
raise NotImplementedError, "need to define `__conf_cmd'"
end
def __item_pathname(tagOrId)
raise NotImplementedError, "need to define `__item_pathname'"
end
private :__conf_cmd, :__item_pathname
def tagfont_configinfo(tagOrId, name = nil)
pathname = __item_pathname(tagOrId)
ret = TkFont.used_on(pathname)
if ret == nil
=begin
if name
ret = name
else
ret = TkFont.init_widget_font(pathname, self.path,
__conf_cmd(0), __conf_cmd(1), tagOrId)
end
=end
ret = TkFont.init_widget_font(pathname, self.path,
__conf_cmd(0), __conf_cmd(1), tagOrId)
end
ret
end
alias tagfontobj tagfont_configinfo
def tagfont_configure(tagOrId, slot)
pathname = __item_pathname(tagOrId)
slot = _symbolkey2str(slot)
if slot.key?('font')
fnt = slot.delete('font')
if fnt.kind_of? TkFont
return fnt.call_font_configure(pathname, self.path,
__conf_cmd(0), __conf_cmd(1),
tagOrId, slot)
else
if fnt
if (slot.key?('kanjifont') ||
slot.key?('latinfont') ||
slot.key?('asciifont'))
fnt = TkFont.new(fnt)
lfnt = slot.delete('latinfont')
lfnt = slot.delete('asciifont') if slot.key?('asciifont')
kfnt = slot.delete('kanjifont')
fnt.latin_replace(lfnt) if lfnt
fnt.kanji_replace(kfnt) if kfnt
end
slot['font'] = fnt
tk_call(self.path, __conf_cmd(0), __conf_cmd(1),
tagOrId, *hash_kv(slot))
end
return self
end
end
lfnt = slot.delete('latinfont')
lfnt = slot.delete('asciifont') if slot.key?('asciifont')
kfnt = slot.delete('kanjifont')
if lfnt && kfnt
return TkFont.new(lfnt, kfnt).call_font_configure(pathname, self.path,
__conf_cmd(0),
__conf_cmd(1),
tagOrId, slot)
end
latintagfont_configure(tagOrId, lfnt) if lfnt
kanjitagfont_configure(tagOrId, kfnt) if kfnt
tk_call(self.path, __conf_cmd(0), __conf_cmd(1),
tagOrId, *hash_kv(slot)) if slot != {}
self
end
def latintagfont_configure(tagOrId, ltn, keys=nil)
pathname = __item_pathname(tagOrId)
if (fobj = TkFont.used_on(pathname))
fobj = TkFont.new(fobj) # create a new TkFont object
elsif Tk::JAPANIZED_TK
fobj = tagfontobj(tagOrId) # create a new TkFont object
else
tk_call(self.path, __conf_cmd(0), __conf_cmd(1), tagOrId, '-font', ltn)
return self
end
if fobj.kind_of?(TkFont)
if ltn.kind_of? TkFont
conf = {}
ltn.latin_configinfo.each{|key,val| conf[key] = val}
if keys
fobj.latin_configure(conf.update(keys))
else
fobj.latin_configure(conf)
end
else
fobj.latin_replace(ltn)
end
end
return fobj.call_font_configure(pathname, self.path,
__conf_cmd(0), __conf_cmd(1), tagOrId, {})
end
alias asciitagfont_configure latintagfont_configure
def kanjitagfont_configure(tagOrId, knj, keys=nil)
pathname = __item_pathname(tagOrId)
if (fobj = TkFont.used_on(pathname))
fobj = TkFont.new(fobj) # create a new TkFont object
elsif Tk::JAPANIZED_TK
fobj = tagfontobj(tagOrId) # create a new TkFont object
else
tk_call(self.path, __conf_cmd(0), __conf_cmd(1), tagOrId, '-font', knj)
return self
end
if fobj.kind_of?(TkFont)
if knj.kind_of? TkFont
conf = {}
knj.kanji_configinfo.each{|key,val| conf[key] = val}
if keys
fobj.kanji_configure(conf.update(keys))
else
fobj.kanji_configure(conf)
end
else
fobj.kanji_replace(knj)
end
end
return fobj.call_font_configure(pathname, self.path,
__conf_cmd(0), __conf_cmd(1), tagOrId, {})
end
def tagfont_copy(tagOrId, window, wintag=nil)
pathname = __item_pathname(tagOrId)
if wintag
fnt = window.tagfontobj(wintag).dup
else
fnt = window.fontobj.dup
end
fnt.call_font_configure(pathname, self.path,
__conf_cmd(0), __conf_cmd(1), tagOrId, {})
return self
end
def latintagfont_copy(tagOrId, window, wintag=nil)
pathname = __item_pathname(tagOrId)
tagfontobj(tagOrId).dup.call_font_configure(pathname, self.path,
__conf_cmd(0), __conf_cmd(1),
tagOrId, {})
if wintag
tagfontobj(tagOrId).
latin_replace(window.tagfontobj(wintag).latin_font_id)
else
tagfontobj(tagOrId).latin_replace(window.fontobj.latin_font_id)
end
self
end
alias asciitagfont_copy latintagfont_copy
def kanjitagfont_copy(tagOrId, window, wintag=nil)
pathname = __item_pathname(tagOrId)
tagfontobj(tagOrId).dup.call_font_configure(pathname, self.path,
__conf_cmd(0), __conf_cmd(1),
tagOrId, {})
if wintag
tagfontobj(tagOrId).
kanji_replace(window.tagfontobj(wintag).kanji_font_id)
else
tagfontobj(tagOrId).kanji_replace(window.fontobj.kanji_font_id)
end
self
end
end
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