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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 ) ==> ( )
%
/setkeymap {
config.keymap.locale over eq { pop return } if
/config.keymap.locale exch def
/config.keymap .undef def
keymaps {
dup .km.locale get config.keymap.locale locale.cmp {
.km.map get /config.keymap exch def exit
} { pop } ifelse
} forall
keymaps {
dup .km.locale get config.keymap.locale eq {
.km.map get /config.keymap exch def exit
} { pop } ifelse
} forall
} def
% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
% Find texts for current language.
%
% ( ) ==> ( )
%
/findtexts {
/texts.file xfree
config.lang "%s.tr" locale.findfile
dup .undef eq { pop "en_US" "%s.tr" locale.findfile } if
/texts.file over def
dup .undef eq { pop 0 cvp } if
cvs
/ft.len over cvp length def
/ft.str exch def
/ft.pos 0 def
texts {
ft.pos ft.str length add ft.len lt {
ft.str def
/ft.str ft.str dup length 1 add /ft.pos over ft.pos add def add def
} {
"No Texts!" def
} ifelse
} forall
} 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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