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% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
%
% Handle translations.
%
% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
% Set language.
%
% ( locale ) ==> ( true|false )
%
/setlang {
config.lang over eq { pop false return } if
/config.lang exch def
/config.rtl config.lang lang.getrtl def
% clear old help texts
/help.messages xfree
translation.texts {
translation.texts dup { free } forall free
/translation.texts .undef def
} if
findtexts
true
} def
% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
% Set keyboard map.
%
% ( locale|keymap ) ==> ( )
%
/setkeymap {
config.keymap.name over eq { pop return } if
/config.keymap.name exch def
config.keymap.id config.keymap.name eq { return } if
/config.keymap .undef def
/config.keymap.id .undef def
keymaps {
dup .km.id get config.keymap.name eq
over .km.locale get config.keymap.name eq or {
dup .km.map get /config.keymap exch def
.km.id get /config.keymap.id exch def
} { pop } ifelse
} forall
config.keymap.id .undef eq {
keymaps {
dup .km.locale get config.keymap.name locale.cmp {
dup .km.map get /config.keymap exch def
.km.id get /config.keymap.id exch def
} { pop } ifelse
} forall
} if
config.keymap.id .undef eq {
/config.keymap.id "en_US" def
} if
} def
% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
% Look up keymap in languale locale list.
%
% ( locale ) ==> ( keymap|locale )
%
/getkeymapfromlocale {
/kbd.tmp exch def
/kbd.tmp.locale .undef def
lang.defaultnames {
dup .la.locale get kbd.tmp eq { .la.keymap get /kbd.tmp.locale exch def exit } { pop } ifelse
} forall
kbd.tmp.locale .undef eq {
lang.defaultnames {
dup .la.locale get kbd.tmp locale.cmp { .la.keymap get /kbd.tmp.locale exch def exit } { pop } ifelse
} forall
} if
kbd.tmp.locale .undef ne { /kbd.tmp kbd.tmp.locale def } if
kbd.tmp
} def
% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
% Set texts for current language.
%
% ( ) ==> ( )
%
/findtexts {
/locale.texts afree
/locale.texts config.lang "%s.tr" loadtexts def
0 texts {
over locale.texts exch aget dup .undef eq { pop "No Texts!" } if def
1 add
} forall
pop
} def
% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
% Load texts for current language.
%
% ( str1 str2 -- array1 )
%
% str1: locale
% str2: file name template (like "foo.%s")
% array1: array with texts (empty if no file was found)
%
/loadtexts {
locale.findfile
dup .undef eq { pop "en_US" "%s.tr" locale.findfile } if
dup .undef eq { pop [ ] return } if
/ft.len over length def
/ft.str over cvs def
/ft.pos 0 def
[
{
ft.pos ft.str length add ft.len lt {
ft.str strdup
/ft.str ft.str dup length 1 add /ft.pos over ft.pos add def add def
} {
exit
} ifelse
} loop
]
exch free
} def
% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
% Translate menu entry.
%
% ( text ) ==> ( text )
%
/translate {
translations.init
translation.texts length 2 lt { return } if
0 2 translation.texts length -2 and 1 sub {
translation.texts over get 2 index eq {
1 add translation.texts exch get exch pop exit
} { pop } ifelse
} for
} def
% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
% Read menu translations.
%
% ( ) ==> ( )
%
/translations.init {
translation.texts { return } if
/translation.texts [ ] def
config.lang .undef eq { return } if
config.lang "translations.%s" locale.findfile dup {
/la.tmp.datalen over length def
/la.tmp.str exch cvs def
la.tmp.datalen 0 eq { return } if
la.tmp.str la.tmp.datalen 1 sub get '\n' ne { return } if
'\n' seteotchar
/translation.texts [
/la.tmp.len 0 def
{
la.tmp.str la.tmp.len add strdup
dup dup length 0 put
/la.tmp.len over length 1 add la.tmp.len add def
la.tmp.len la.tmp.datalen ge { exit } if
} loop
] def
0 seteotchar
} { pop } ifelse
} def
% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
% Read locale-specific file.
%
% ( str1 str2 -- ptr1 )
%
% str1: locale
% str2: file name template (like "foo.%s")
% ptr1: buffer with file data (or .undef)
%
/locale.findfile {
over length over length add string
rot strdup rot
over over 4 index sprintf 2 index findfile
dup .undef eq {
pop
exch
dup "_" strstr dup {
1 sub
over exch 0 put
exch
over over 4 index sprintf 2 index findfile
} {
pop exch .undef
} ifelse
} if
exch pop exch free exch free
} def
% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
% Compare two locale names.
%
% ( str1 str2 -- int1 )
%
% str1: locale1
% str2: locale2
% int1: 0 = no match, 1 = loose match, 2 = identical
%
/locale.cmp {
over over eq { pop pop 2 return } if
currenteotchar '_' seteotchar
rot strdup rot strdup
over over eq rot free exch free
exch seteotchar
{ 1 } { 0 } ifelse
} def
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