@ -22,7 +22,7 @@ local T = ffiutil.template
local _ = require ( " gettext " )
-- From https://cloud.google.com/translate/docs/languages
-- 20 181217: 104 supported languages
-- 20 230514: 132 supported languages
local AUTODETECT_LANGUAGE = " auto "
local SUPPORTED_LANGUAGES = {
-- @translators Many of the names for languages can be conveniently found pre-translated in the relevant language of this Wikipedia article: https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes
@ -31,10 +31,14 @@ local SUPPORTED_LANGUAGES = {
am = _ ( " Amharic " ) ,
ar = _ ( " Arabic " ) ,
hy = _ ( " Armenian " ) ,
as = _ ( " Assamese " ) ,
ay = _ ( " Aymara " ) ,
az = _ ( " Azerbaijani " ) ,
bm = _ ( " Bambara " ) ,
eu = _ ( " Basque " ) ,
be = _ ( " Belarusian " ) ,
bn = _ ( " Bengali " ) ,
bho = _ ( " Bhojpuri " ) ,
bs = _ ( " Bosnian " ) ,
bg = _ ( " Bulgarian " ) ,
ca = _ ( " Catalan " ) ,
@ -45,10 +49,14 @@ local SUPPORTED_LANGUAGES = {
hr = _ ( " Croatian " ) ,
cs = _ ( " Czech " ) ,
da = _ ( " Danish " ) ,
dv = _ ( " Dhivehi " ) ,
doi = _ ( " Dogri " ) ,
nl = _ ( " Dutch " ) ,
en = _ ( " English " ) ,
eo = _ ( " Esperanto " ) ,
et = _ ( " Estonian " ) ,
ee = _ ( " Ewe " ) ,
fil = _ ( " Filipino (Tagalog) " ) ,
fi = _ ( " Finnish " ) ,
fr = _ ( " French " ) ,
fy = _ ( " Frisian " ) ,
@ -56,6 +64,7 @@ local SUPPORTED_LANGUAGES = {
ka = _ ( " Georgian " ) ,
de = _ ( " German " ) ,
el = _ ( " Greek " ) ,
gn = _ ( " Guarani " ) ,
-- @translators Many of the names for languages can be conveniently found pre-translated in the relevant language of this Wikipedia article: https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes
gu = _ ( " Gujarati " ) ,
ht = _ ( " Haitian Creole " ) ,
@ -67,6 +76,7 @@ local SUPPORTED_LANGUAGES = {
hu = _ ( " Hungarian " ) ,
is = _ ( " Icelandic " ) ,
ig = _ ( " Igbo " ) ,
ilo = _ ( " Ilocano " ) ,
id = _ ( " Indonesian " ) ,
ga = _ ( " Irish " ) ,
it = _ ( " Italian " ) ,
@ -76,35 +86,48 @@ local SUPPORTED_LANGUAGES = {
kn = _ ( " Kannada " ) ,
kk = _ ( " Kazakh " ) ,
km = _ ( " Khmer " ) ,
rw = _ ( " Kinyarwanda " ) ,
gom = _ ( " Konkani " ) ,
ko = _ ( " Korean " ) ,
kri = _ ( " Krio " ) ,
ku = _ ( " Kurdish " ) ,
ckb = _ ( " Kurdish (Sorani) " ) ,
ky = _ ( " Kyrgyz " ) ,
lo = _ ( " Lao " ) ,
la = _ ( " Latin " ) ,
lv = _ ( " Latvian " ) ,
ln = _ ( " Lingala " ) ,
lt = _ ( " Lithuanian " ) ,
lg = _ ( " Luganda " ) ,
lb = _ ( " Luxembourgish " ) ,
mk = _ ( " Macedonian " ) ,
mai = _ ( " Maithili " ) ,
mg = _ ( " Malagasy " ) ,
ms = _ ( " Malay " ) ,
ml = _ ( " Malayalam " ) ,
mt = _ ( " Maltese " ) ,
mi = _ ( " Maori " ) ,
mr = _ ( " Marathi " ) ,
lus = _ ( " Mizo " ) ,
mn = _ ( " Mongolian " ) ,
my = _ ( " Myanmar (Burmese) " ) ,
ne = _ ( " Nepali " ) ,
no = _ ( " Norwegian " ) ,
ny = _ ( " Nyanja (Chichewa) " ) ,
[ " or " ] = _ ( " Odia (Oriya) " ) ,
om = _ ( " Oromo " ) ,
ps = _ ( " Pashto " ) ,
fa = _ ( " Persian " ) ,
pl = _ ( " Polish " ) ,
pt = _ ( " Portuguese " ) ,
pa = _ ( " Punjabi " ) ,
qu = _ ( " Quechua " ) ,
ro = _ ( " Romanian " ) ,
ru = _ ( " Russian " ) ,
sm = _ ( " Samoan " ) ,
sa = _ ( " Sanskrit " ) ,
gd = _ ( " Scots Gaelic " ) ,
nso = _ ( " Sepedi " ) ,
sr = _ ( " Serbian " ) ,
st = _ ( " Sesotho " ) ,
sn = _ ( " Shona " ) ,
@ -120,11 +143,17 @@ local SUPPORTED_LANGUAGES = {
tl = _ ( " Tagalog (Filipino) " ) ,
tg = _ ( " Tajik " ) ,
ta = _ ( " Tamil " ) ,
tt = _ ( " Tatar " ) ,
te = _ ( " Telugu " ) ,
th = _ ( " Thai " ) ,
ti = _ ( " Tigrinya " ) ,
ts = _ ( " Tsonga " ) ,
tr = _ ( " Turkish " ) ,
tk = _ ( " Turkmen " ) ,
ak = _ ( " Twi (Akan) " ) ,
uk = _ ( " Ukrainian " ) ,
ur = _ ( " Urdu " ) ,
ug = _ ( " Uyghur " ) ,
uz = _ ( " Uzbek " ) ,
vi = _ ( " Vietnamese " ) ,
cy = _ ( " Welsh " ) ,
@ -278,8 +307,7 @@ This is useful:
end
function Translator : getDocumentLanguage ( )
local ReaderUI = require ( " apps/reader/readerui " )
local ui = ReaderUI : _getRunningInstance ( )
local ui = require ( " apps/reader/readerui " ) . instance
if not ui or not ui.document then
return
end
@ -475,16 +503,19 @@ end
Show translated text in TextViewer , with alternate translations
@ string text
@ string target_lang [ opt ] ( ` " en " ` , ` " fr " ` , ` … ` )
@ bool detailed_view " true " to show alternate translation , definition , additional buttons
@ string source_lang [ opt = " auto " ] ( ` " en " ` , ` " fr " ` , ` … ` ) or ` " auto " ` to auto - detect source language
@ string target_lang [ opt ] ( ` " en " ` , ` " fr " ` , ` … ` )
--]]
function Translator : showTranslation ( text , target_lang, source _lang, from_highlight , page , index )
function Translator : showTranslation ( text , detailed_view, source_lang , target _lang, from_highlight , page , index )
if Device : hasClipboard ( ) then
Device.input . setClipboardText ( text )
end
local NetworkMgr = require ( " ui/network/manager " )
if NetworkMgr : willRerunWhenOnline ( function ( ) self : showTranslation ( text , target_lang , source_lang , from_highlight , page , index ) end ) then
if NetworkMgr : willRerunWhenOnline ( function ( )
self : showTranslation ( text , detailed_view , source_lang , target_lang , from_highlight , page , index )
end ) then
return
end
@ -492,11 +523,11 @@ function Translator:showTranslation(text, target_lang, source_lang, from_highlig
-- translation service query.
local Trapper = require ( " ui/trapper " )
Trapper : wrap ( function ( )
self : _showTranslation ( text , target_lang, source _lang, from_highlight , page , index )
self : _showTranslation ( text , detailed_view, source_lang , target _lang, from_highlight , page , index )
end )
end
function Translator : _showTranslation ( text , target_lang, source _lang, from_highlight , page , index )
function Translator : _showTranslation ( text , detailed_view, source_lang , target _lang, from_highlight , page , index )
if not target_lang then
target_lang = self : getTargetLanguage ( )
end
@ -527,50 +558,60 @@ function Translator:_showTranslation(text, target_lang, source_lang, from_highli
local output = { }
local text_main = " "
local function is_result_valid ( res )
return res and type ( res ) == " table " and # res > 0
end
-- For both main and alternate translations, we may get multiple slices
-- of the original text and its translations.
if result [ 1 ] and type ( result [ 1 ] ) == " table " and # result [ 1 ] > 0 then
if is_result_valid ( result [ 1 ] ) then
-- Main translation: we can make a single string from the multiple parts
-- for easier quick reading
local source = { }
local translated = { }
for i , r in ipairs ( result [ 1 ] ) do
local s = type ( r [ 2 ] ) == " string " and r [ 2 ] or " "
if detailed_view then
local s = type ( r [ 2 ] ) == " string " and r [ 2 ] or " "
table.insert ( source , s )
end
local t = type ( r [ 1 ] ) == " string " and r [ 1 ] or " "
table.insert ( source , s )
table.insert ( translated , t )
end
table.insert ( output , " ▣ " .. table.concat ( source , " " ) )
text_main = " ● " .. table.concat ( translated , " " )
text_main = table.concat ( translated , " " )
if detailed_view then
text_main = " ● " .. text_main
table.insert ( output , " ▣ " .. table.concat ( source , " " ) )
end
table.insert ( output , text_main )
end
if result [ 6 ] and type ( result [ 6 ] ) == " table " and # result [ 6 ] > 0 then
-- Alternative translations:
table.insert ( output , " ________ " )
for i , r in ipairs ( result [ 6 ] ) do
if type ( r [ 3 ] ) == " table " then
local s = type ( r [ 1 ] ) == " string " and r [ 1 ] : gsub ( " \n " , " " ) or " "
table.insert ( output , " ▣ " .. s )
for j , rt in ipairs ( r [ 3 ] ) do
-- Use number in solid black circle symbol (U+2776...277F)
local symbol = util.unicodeCodepointToUtf8 ( 10101 + ( j < 10 and j or 10 ) )
local t = type ( rt [ 1 ] ) == " string " and rt [ 1 ] : gsub ( " \n " , " " ) or " "
table.insert ( output , symbol .. " " .. t )
if detailed_view then
if is_result_valid ( result [ 6 ] ) then
-- Alternative translations:
table.insert ( output , " ________ " )
for i , r in ipairs ( result [ 6 ] ) do
if type ( r [ 3 ] ) == " table " then
local s = type ( r [ 1 ] ) == " string " and r [ 1 ] : gsub ( " \n " , " " ) or " "
table.insert ( output , " ▣ " .. s )
for j , rt in ipairs ( r [ 3 ] ) do
-- Use number in solid black circle symbol (U+2776...277F)
local symbol = util.unicodeCodepointToUtf8 ( 10101 + ( j < 10 and j or 10 ) )
local t = type ( rt [ 1 ] ) == " string " and rt [ 1 ] : gsub ( " \n " , " " ) or " "
table.insert ( output , symbol .. " " .. t )
end
end
end
end
end
if result [ 13 ] and type ( result [ 13 ] ) == " table " and # result [ 13 ] > 0 then
-- Definition(word)
table.insert ( output , " ________ " )
for i , r in ipairs ( result [ 13 ] ) do
if r [ 2 ] and type ( r [ 2 ] ) == " table " then
local symbol = util.unicodeCodepointToUtf8 ( 10101 + ( i < 10 and i or 10 ) )
table.insert ( output , symbol .. " " .. r [ 1 ] )
for j , res in ipairs ( r [ 2 ] ) do
table.insert ( output , " \t ● " .. res [ 1 ] )
if is_result_valid ( result [ 13 ] ) then
-- Definition(word)
table.insert ( output , " ________ " )
for i , r in ipairs ( result [ 13 ] ) do
if r [ 2 ] and type ( r [ 2 ] ) == " table " then
local symbol = util.unicodeCodepointToUtf8 ( 10101 + ( i < 10 and i or 10 ) )
table.insert ( output , symbol .. " " .. r [ 1 ] )
for j , res in ipairs ( r [ 2 ] ) do
table.insert ( output , " \t ● " .. res [ 1 ] )
end
end
end
end
@ -578,77 +619,80 @@ function Translator:_showTranslation(text, target_lang, source_lang, from_highli
-- table.insert(output, require("dump")(result)) -- for debugging
local text_all = table.concat ( output , " \n " )
local textviewer
local buttons_table = { }
if from_highlight then
local ui = require ( " apps/reader/readerui " ) . instance
table.insert ( buttons_table ,
{
{
text = _ ( " Save main translation to note " ) ,
callback = function ( )
UIManager : close ( textviewer )
UIManager : close ( ui.highlight . highlight_dialog )
ui.highlight . highlight_dialog = nil
if page then
ui.highlight : editHighlight ( page , index , false , text_main )
else
ui.highlight : addNote ( text_main )
end
end ,
} ,
{
text = _ ( " Save all to note " ) ,
callback = function ( )
UIManager : close ( textviewer )
UIManager : close ( ui.highlight . highlight_dialog )
ui.highlight . highlight_dialog = nil
if page then
ui.highlight : editHighlight ( page , index , false , text_all )
else
ui.highlight : addNote ( text_all )
end
end ,
} ,
}
)
end
if Device : hasClipboard ( ) then
table.insert ( buttons_table ,
{
local textviewer , height , buttons_table , close_callback
if detailed_view then
height = math.floor ( Screen : getHeight ( ) * 0.8 )
buttons_table = { }
if from_highlight then
local ui = require ( " apps/reader/readerui " ) . instance
table.insert ( buttons_table ,
{
text = _ ( " Copy main translation " ) ,
callback = function ( )
Device.input . setClipboardText ( text_main )
end ,
} ,
{
text = _ ( " Save main translation to note " ) ,
callback = function ( )
UIManager : close ( textviewer )
UIManager : close ( ui.highlight . highlight_dialog )
ui.highlight . highlight_dialog = nil
if page then
ui.highlight : editHighlight ( page , index , false , text_main )
else
ui.highlight : addNote ( text_main )
end
end ,
} ,
{
text = _ ( " Save all to note " ) ,
callback = function ( )
UIManager : close ( textviewer )
UIManager : close ( ui.highlight . highlight_dialog )
ui.highlight . highlight_dialog = nil
if page then
ui.highlight : editHighlight ( page , index , false , text_all )
else
ui.highlight : addNote ( text_all )
end
end ,
} ,
}
)
close_callback = function ( )
if not ui.highlight . highlight_dialog then
ui.highlight : clear ( )
end
end
end
if Device : hasClipboard ( ) then
table.insert ( buttons_table ,
{
text = _ ( " Copy all " ) ,
callback = function ( )
Device.input . setClipboardText ( text_all )
end ,
} ,
}
)
{
text = _ ( " Copy main translation " ) ,
callback = function ( )
Device.input . setClipboardText ( text_main )
end ,
} ,
{
text = _ ( " Copy all " ) ,
callback = function ( )
Device.input . setClipboardText ( text_all )
end ,
} ,
}
)
end
end
textviewer = TextViewer : new {
title = T ( _ ( " Translation from %1 " ) , self : getLanguageName ( source_lang , " ? " ) ) ,
title_multilines = true ,
-- Showing the translation target language in this title may make
-- it quite long and wrapped, taking valuable vertical spacing
text = text_all ,
height = math.floor ( Screen : getHeight ( ) * 0.8 ) ,
height = ,
justified = G_reader_settings : nilOrTrue ( " dict_justify " ) ,
add_default_buttons = true ,
buttons_table = buttons_table ,
close_callback = function ( )
if from_highlight then
local ui = require ( " apps/reader/readerui " ) . instance
if not ui.highlight . highlight_dialog then
ui.highlight : clear ( )
end
end
end ,
close_callback = close_callback ,
}
UIManager : show ( textviewer )
end
hius07
12 months ago
committed by
GitHub