/usr/share/xcrysden/Tcl/fontWidget.tcl is in xcrysden-data 1.5.60-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Author: #
# ------ #
# Anton Kokalj Email: Tone.Kokalj@ijs.si #
# Department of Physical and Organic Chemistry Phone: x 386 1 177 3523 #
# Jozef Stefan Institute Fax: x 386 1 177 3811 #
# Jamova 39, SI-1000 Ljubljana #
# SLOVENIA #
# #
# Source: $XCRYSDEN_TOPDIR/Tcl/TclisoControl.tcl
# ------ #
# Copyright (c) 1996-2003 by Anton Kokalj #
#############################################################################
proc fontToplevelWidget {w labeltext {font {}} {allFonts {}}} {
xcToplevel $w "Set Font Attributes" Font
set wid [fontWidget $w.wid $labeltext $font $allFonts]
pack $wid
global $wid
upvar \#0 $wid clientData
set clientData(update) 0
set upd [button $w.update -text "Close & Update" \
-command [list _fontWidgetDestroy $wid update]]
set can [button $w.can -text "Cancel" \
-command [list _fontWidgetDestroy $wid]]
pack $can $upd -side left -expand 1 -padx 5 -pady 5
tkwait window $wid
set update $clientData(update)
set font $clientData(font)
unset clientData
destroy $w
if { $update } {
return $font
} else {
return {}
}
}
proc _fontWidgetDestroy {w {update {}}} {
global $w
upvar \#0 $w data
if { $update != {} } {
set data(update) 1
}
# destrot the fontWidget
destroy ${w}
}
proc _fontWidgetUnset {w} {
# destrot the fontWidget data
unset $w
}
proc fontWidget {w labeltext {font {}} {allFonts {}}} {
global system
global $w
upvar \#0 $w data
if { $font == {} } {
#
# create new font
#
set data(font) [font create]
font configure $data(font) -size 14 -family times
} elseif { $font eq "fixed" } {
set data(font) [font create]
eval {font configure $data(font)} [font actual $font]
} else {
set data(font) $font
}
set data(size) [font actual $data(font) -displayof . -size]
set data(family) [font actual $data(font) -displayof . -family]
if { $data(size) < 0 } {
set scale [tk scaling]
set data(size) [expr $data(size) * $scale]
}
if { [font actual $data(font) -displayof . -weight] == "normal" } {
set data(bold) 0
} else {
set data(bold) 1
}
if { [font actual $data(font) -displayof . -slant] == "roman" } {
set data(italic) 0
} else {
set data(italic) 1
}
set data(underline) \
[font actual $data(font) -displayof . -underline]
set data(overstrike) \
[font actual $data(font) -displayof . -overstrike]
set data(w) ${w}
set cont [frame $data(w)]
set f1 [frame $cont.f1 -relief groove -bd 2]
pack $f1 -side top -expand 1 -fill both -padx 5 -pady 5
# label for diplaying sample text
set f1lf [frame $f1.f1 \
-relief flat \
-class StressText \
-width 300 \
-height 100 \
-relief groove \
-bg \#ffffff \
-bd 2]
set data(label) [label $f1lf.l \
-text $labeltext \
-font $data(font) \
-relief flat \
-bg \#ffffff \
-bd 2]
pack $f1lf -side top -expand 0 -padx 5 -pady 5 -ipadx 0 -ipady 0
pack propagate $f1lf false
pack $data(label) -side top -expand 1 -ipadx 10 -ipady 2 -padx 10 -pady 5
# container frames
set f11 [frame $f1.1]
set f12 [frame $f1.2]
set f121 [frame $f1.2.1]
set f122 [frame $f1.2.2]
pack $f11 $f12 -side top -fill both -padx 2 -pady 2
pack $f121 $f122 -side left -fill both -padx 2
#
# Font Size (frame #1)
#
scale $f11.scale -from 4 -to 100 \
-length 300 \
-variable ${w}(size) \
-orient horizontal -label "Font size:" \
-digits 3 \
-resolution 1 \
-showvalue true \
-highlightthickness 0 \
-command [list fontUpdate $w]
pack $f11.scale -fill y -expand 1
#
# Font Family (frame #2)
#
if { $allFonts != "" } {
if { ! [info exists data(ComboBox.currentValue)] } {
set data(ComboBox.currentValue) $data(family)
}
set label [label $f121.l -text "Font Family:"]
set data(combo) [ComboBox $f121.combo \
-height 15 \
-values [font families] \
-text $data(ComboBox.currentValue) \
-editable false \
-modifycmd [list fontUpdate $w -1]]
pack $label $data(combo) -side left -fill x -expand 1 -padx 1 -pady 3
} else {
set fixed [font actual fixed -family]
set familyMenu [xcMenuButton $f121 -labeltext "Font Family:" -labelwidth 12 \
-textvariable ${w}(family) \
-menu [list \
"Fixed" [list fontUpdate $w -1 fixed] \
"Times" [list fontUpdate $w -1 times] \
"Helvetica" [list fontUpdate $w -1 helvetica] \
"Courier" [list fontUpdate $w -1 courier] \
$fixed [list fontUpdate $w -1 $fixed]] \
]
pack $familyMenu -side left -fill x -expand 1
}
#
# Miscellaneous attributes (frame #3)
#
xcCheckButtonRow $f122 4 \
[list \
@$system(BMPDIR)/bold.xbm \
@$system(BMPDIR)/italic.xbm \
@$system(BMPDIR)/underline.xbm \
@$system(BMPDIR)/overstrike.xbm] \
[list \
${w}(bold) \
${w}(italic) \
${w}(underline) \
${w}(overstrike)] \
[list \
[list fontUpdate $w] \
[list fontUpdate $w] \
[list fontUpdate $w] \
[list fontUpdate $w]] \
left
return $w
}
proc fontUpdate {w {size -1} {family {}}} {
global $w
upvar \#0 $w data
if { $data(bold) == 0 } {
set weight normal
} else {
set weight bold
}
if { $data(italic) == 0 } {
set slant roman
} else {
set slant italic
}
if { $size > -1 } {
set data(size) $size
}
if { [info exists data(combo)] } {
set data(family) [$data(combo) cget -text]
}
if { $family != {} } {
set data(family) $family
}
font configure $data(font) \
-size $data(size) \
-family $data(family) \
-weight $weight \
-slant $slant \
-underline $data(underline) \
-overstrike $data(overstrike)
$data(label) config -font $data(font)
}
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