# unicodeout.tcl --
#
# This demonstration script shows how you can produce output (in label
# widgets) using many different alphabets.

if {![info exists widgetDemo]} {
    error "This script should be run from the \"widget\" demo."
}

set w .unicodeout
catch {destroy $w}
toplevel $w
wm title $w "Unicode Label Demonstration"
wm iconname $w "unicodeout"
positionWindow $w

label $w.msg -font $font -wraplength 4i -justify left \
	-text "This is a sample of Tk's support for languages that use\
	non-Western character sets.  However, what you will actually see\
	below depends largely on what character sets you have installed,\
	and what you see for characters that are not present varies greatly\
	between platforms as well.  The strings are written in Tcl using\
	UNICODE characters using the \\uXXXX escape so as to do so in a\
	portable fashion."
pack $w.msg -side top

frame $w.buttons
pack $w.buttons -side bottom -fill x -pady 2m
button $w.buttons.dismiss -text Dismiss -command "destroy $w"
button $w.buttons.code -text "See Code" -command "showCode $w"
pack $w.buttons.dismiss $w.buttons.code -side left -expand 1

pack [label $w.wait -text "Please wait while loading fonts..." \
	-font {Helvetica 12 italic}]
pack [frame $w.f] -expand 1 -fill both -padx 2m -pady 1m
grid columnconfigure $w.f 1 -weight 1

set i 0
proc addSample {w language args} {
    global font i
    set sample [join $args ""]
    set j [incr i]
    label $w.f.l$j -font $font -text "${language}:" -anchor nw -pady 0
    label $w.f.s$j -font $font -text $sample -anchor nw -width 30 -pady 0
    grid $w.f.l$j $w.f.s$j -sticky ew -pady 0
    grid configure $w.f.l$j -padx 1m
}

# Processing when some characters are missing might take a while, so make
# sure we're displaying something in the meantime...

set oldCursor [$w cget -cursor]
$w conf -cursor watch
update

addSample $w Arabic \
	 "\uFE94\uFEF4\uFE91\uFEAE\uFECC\uFEDF\uFE8D\uFE94" \
	 "\uFEE4\uFEE0\uFEDC\uFEDF\uFE8D"
addSample $w "Trad. Chinese" "\u4E2D\u570B\u7684\u6F22\u5B57"
addSample $w "Simpl. Chinese" "\u6C49\u8BED"
addSample $w Greek \
	 "\u0395\u03BB\u03BB\u03B7\u03BD\u03B9\u03BA\u03AE " \
	 "\u03B3\u03BB\u03CE\u03C3\u03C3\u03B1"
addSample $w Hebrew \
	 "\u05DD\u05D9\u05DC\u05E9\u05D5\u05E8\u05D9 " \
	 "\u05DC\u05D9\u05D0\u05E8\u05E9\u05D9"
addSample $w Japanese \
	 "\u65E5\u672C\u8A9E\u306E\u3072\u3089\u304C\u306A, " \
	 "\u6F22\u5B57\u3068\u30AB\u30BF\u30AB\u30CA"
addSample $w Korean "\uB300\uD55C\uBBFC\uAD6D\uC758 \uD55C\uAE00"
addSample $w Russian \
	"\u0420\u0443\u0441\u0441\u043A\u0438\u0439 \u044F\u0437\u044B\u043A"

# We're done processing, so change things back to normal running...
destroy $w.wait
$w conf -cursor $oldCursor
