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Viewing changes to src/gui/GuiLanguage.cpp

Committer: Bazaar Package Importer
Author(s): Nathan Handler
Date: 2008-12-21 13:09:58 UTC
mfrom: (1.1.6 upstream)
Revision ID: james.westby@ubuntu.com-20081221130958-0ri77h0x7j1dclkq

Tags: 1.9.8-0ubuntu1

https://launchpad.net/bugs/307752

New upstream release (LP: #307752)

files removed:
Makefile~

files modified:
Makefile

NoteCase.dsp

NoteCase.vcproj

deb/control

debian/changelog

docs/control

docs/help.ncd

docs/install.iss

docs/notecase.spec

po/de.po

po/hr.po

po/it.po

po/notecase.pot

po/ro.po

readme.txt

src/AboutDlg.cpp

src/AboutDlg.h

src/DateTimeDlg.cpp

src/DateTimeDlg.h

src/DocAction.cpp

src/DocAction.h

src/DocActionAtt.cpp

src/DocActionAtt.h

src/DocActionFinish.cpp

src/DocActionFinish.h

src/DocActionFinishDel.cpp

src/DocActionFinishDel.h

src/DocActionFmt.cpp

src/DocActionFmt.h

src/DocActionPix.cpp

src/DocActionPix.h

src/DocActionSort.cpp

src/DocActionSort.h

src/EditDlg.cpp

src/EditDlg.h

src/ExecuteFile.h

src/FileAttachmentDlg.cpp

src/FileAttachmentDlg.h

src/FileExportDlg.cpp

src/FileExportDlg.h

src/FileSaveAsDlg.cpp

src/FileSaveAsDlg.h

src/FindDialog.cpp

src/FindDialog.h

src/FindReplaceDlg.cpp

src/FindReplaceDlg.h

src/FindReplaceInfo.cpp

src/FindReplaceInfo.h

src/LinkPropertiesDlg.cpp

src/LinkPropertiesDlg.h

src/MainWnd.cpp

src/MainWnd.h

src/NodePropertiesDlg.cpp

src/NodePropertiesDlg.h

src/OptionsDialog.cpp

src/OptionsDialog.h

src/PasswordDialog.cpp

src/PasswordDialog.h

src/PixPropertiesDlg.cpp

src/PixPropertiesDlg.h

src/PortableTrayIcon.cpp

src/PortableTrayIcon.h

src/ShortcutsList.cpp

src/ShortcutsList.h

src/ShortcutsListDlg.cpp

src/ShortcutsListDlg.h

src/TextView.cpp

src/TextView.h

src/TreeView.cpp

src/TreeView.h

src/callbacks.cpp

src/callbacks.h

src/config.h

src/gui/Dialog.cpp

src/gui/Dialog.h

src/gui/FileDialog.cpp

src/gui/FileDialog.h

src/gui/GuiLanguage.cpp

src/gui/GuiLanguage.h

src/gui/ProgressDlg.cpp

src/gui/ProgressDlg.h

src/interface.cpp

src/interface.h

src/lib/Base64.cpp

src/lib/Base64.h

src/lib/CircularBuffer.cpp

src/lib/CircularBuffer.h

src/lib/DocActionBase.h

src/lib/DocActionManager.cpp

src/lib/DocActionManager.h

src/lib/DocumentIterator.cpp

src/lib/DocumentIterator.h

src/lib/EnumDirectory.cpp

src/lib/EnumDirectory.h

src/lib/File64.cpp

src/lib/File64.h

src/lib/FilePath.cpp

src/lib/FilePath.h

src/lib/FmtInfo.cpp

src/lib/FmtInfo.h

src/lib/FormatIOBase.cpp

src/lib/FormatIOBase.h

src/lib/FormatIOEncHtml.cpp

src/lib/FormatIOEncHtml.h

src/lib/FormatIOExecutable.cpp

src/lib/FormatIOExecutable.h

src/lib/FormatIOGjots2.cpp

src/lib/FormatIOGjots2.h

src/lib/FormatIOHtml.cpp

src/lib/FormatIOHtml.h

src/lib/FormatIOMMLX.cpp

src/lib/FormatIOMMLX.h

src/lib/FormatIOStickyNotes.cpp

src/lib/FormatIOStickyNotes.h

src/lib/FormatIOTxt.cpp

src/lib/FormatIOTxt.h

src/lib/HtmlParser.cpp

src/lib/HtmlParser.h

src/lib/IOLayerBase.cpp

src/lib/IOLayerBase.h

src/lib/IOLayerEnc.cpp

src/lib/IOLayerEnc.h

src/lib/IOLayerFile64.cpp

src/lib/IOLayerFile64.h

src/lib/IOLayerRedirect.cpp

src/lib/IOLayerRedirect.h

src/lib/IOLayerZlib.cpp

src/lib/IOLayerZlib.h

src/lib/IOProcess.cpp

src/lib/IOProcess.h

src/lib/IniFile.cpp

src/lib/IniFile.h

src/lib/LinkInfo.cpp

src/lib/LinkInfo.h

src/lib/NoteDocument.cpp

src/lib/NoteDocument.h

src/lib/NoteNode.cpp

src/lib/NoteNode.h

src/lib/SHA1.cpp

src/lib/SHA1.h

src/lib/TextSearch.cpp

src/lib/TextSearch.h

src/lib/Thread.cpp

src/lib/Thread.h

src/lib/blowfish.cpp

src/lib/blowfish.h

src/lib/blowfish2.h

src/lib/debug.cpp

src/lib/debug.h

src/lib/types.h

src/main.cpp

src/mru.cpp

src/mru.h

src/support.cpp

src/support.h

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removed removed

src/gui/GuiLanguage.cpp

////////////////////////////////////////////////////////////////////////////

// NoteCase notes manager project <http://notecase.sf.net>

// This code is licensed under BSD license.See "license.txt" for more details.

// File: Class for handling internationalisation issues (message catalogs)

////////////////////////////////////////////////////////////////////////////

#if _MSC_VER > 1000

#pragma warning(disable: 4996) //ignore deprecated functions warning

#endif

#include "../config.h"

#include "GuiLanguage.h"

#include <algorithm>

#include <gtk/gtk.h>

#ifdef ENABLE_NLS

#include <libintl.h>

#endif

#include <string.h>

#include "../lib/EnumDirectory.h"

#ifdef _WIN32

#include <io.h> //access

#include <windows.h>

#define access _access

#else

#include <libgen.h> //basename on Archlinux

#endif

#if defined (__FreeBSD__) || defined (__APPLE__)

#include <libgen.h> //basename

#endif

extern GuiLanguage g_lang;

bool OnDirEnum(const char *szDir, void *data);

#define ARRAY_COUNT(x) (sizeof(x)/sizeof(x[0]))

#ifndef _WIN32

//define dummy versions of Windows language IDs

#define LANG_AFRIKAANS 0

#define LANG_ALBANIAN 0

#define LANG_AMHARIC 0

#define LANG_ARABIC 0

#define LANG_ARMENIAN 0

#define LANG_BASQUE 0

#define LANG_BELARUSIAN 0

#define LANG_BENGALI 0

#define LANG_BULGARIAN 0

#define LANG_CATALAN 0

#define LANG_CROATIAN 0

#define LANG_CZECH 0

#define LANG_DANISH 0

#define LANG_DUTCH 0

#define LANG_ENGLISH 0

#define LANG_ESTONIAN 0

#define LANG_ESPERANTO 0

#define LANG_FARSI 0

#define LANG_FRENCH 0

#define LANG_FINNISH 0

#define LANG_GEORGIAN 0

#define LANG_GERMAN 0

#define LANG_GREEK 0

#define LANG_HEBREW 0

#define LANG_HINDI 0

#define LANG_HUNGARIAN 0

#define LANG_ICELANDIC 0

#define LANG_INDONESIAN 0

#define LANG_ITALIAN 0

#define LANG_JAPANESE 0

#define LANG_KOREAN 0

#define LANG_LATVIAN 0

#define LANG_LITHUANIAN 0

#define LANG_MACEDONIAN 0

#define LANG_MONGOLIAN 0

#define LANG_MALAY 0

#define LANG_NORWEGIAN 0

#define LANG_POLISH 0

#define LANG_PORTUGUESE 0

#define LANG_ROMANIAN 0

#define LANG_RUSSIAN 0

#define LANG_SERBIAN 0

#define LANG_SLOVAK 0

#define LANG_SLOVENIAN 0

#define LANG_SPANISH 0

#define LANG_SWEDISH 0

#define LANG_TAMIL 0

#define LANG_THAI 0

#define LANG_TURKISH 0

#define LANG_UKRAINIAN 0

#define LANG_URDU 0

#define LANG_VIETNAMESE 0

#define LANG_CHINESE 0

//define dummy versions of Windows sublanguage IDs

#define SUBLANG_DEFAULT 0

#define SUBLANG_BENGALI_INDIA 0

100

#define SUBLANG_BENGALI_BANGLADESH 0

101

#define SUBLANG_CHINESE_TRADITIONAL 0

102

#define SUBLANG_CHINESE_SIMPLIFIED 0

103

#define SUBLANG_DUTCH 0

104

#define SUBLANG_DUTCH_BELGIAN 0

105

#define SUBLANG_ENGLISH_UK 0

106

#define SUBLANG_ENGLISH_US 0

107

#define SUBLANG_FRENCH 0

108

#define SUBLANG_FRENCH_BELGIAN 0

109

#define SUBLANG_FRENCH_CANADIAN 0

110

#define SUBLANG_GERMAN 0

111

#define SUBLANG_GERMAN_AUSTRIAN 0

112

#define SUBLANG_GERMAN_SWISS 0

113

#define SUBLANG_LITHUANIAN 0

114

#define SUBLANG_KOREAN 0

115

#define SUBLANG_MALAY_MALAYSIA 0

116

#define SUBLANG_MALAY_BRUNEI_DARUSSALAM 0

117

#define SUBLANG_NORWEGIAN_BOKMAL 0

118

#define SUBLANG_NORWEGIAN_NYNORSK 0

119

#define SUBLANG_PORTUGUESE 0

120

#define SUBLANG_PORTUGUESE_BRAZILIAN 0

121

#define SUBLANG_SPANISH 0

122

#define SUBLANG_SWEDISH 0

123

#define SUBLANG_SERBIAN_LATIN 0

124

#else

125

//some codes are not defined in Visual C++ 6.0

126

#ifndef LANG_AMHARIC

127

#define LANG_AMHARIC 0x5e

128

#endif

129

#ifndef LANG_ESPERANTO

130

#define LANG_ESPERANTO 0x8f

131

#endif

132

#ifndef LANG_MONGOLIAN

133

#define LANG_MONGOLIAN 0x50

134

#endif

135

#ifndef SUBLANG_BENGALI_INDIA

136

#define SUBLANG_BENGALI_INDIA 0x00

137

#endif

138

#ifndef SUBLANG_BENGALI_BANGLADESH

139

#define SUBLANG_BENGALI_BANGLADESH 0x01

140

#endif

141

#endif

142

143

144

typedef struct {

145

const char *iso, *locale, *lang;

146

int nLangID_W32;

147

int nSubLangID_W32;

148

bool bRTL;

149

} LanguageStruct;

150

151

//TOFIX add more languages, add native language name column?

152

static LanguageStruct isoLanguages[] =

153

{

154

{"af", "af_AF", "Afrikaans", LANG_AFRIKAANS, SUBLANG_DEFAULT, false},

155

{"sq", "sq_AL", "Albanian", LANG_ALBANIAN, SUBLANG_DEFAULT, false},

156

{"am", "am_ET", "Amharic", LANG_AMHARIC, SUBLANG_DEFAULT, false},

157

{"ar", "ar", "Arabic", LANG_ARABIC, SUBLANG_DEFAULT, true},

158

{"hy", "hy", "Armenian", LANG_ARMENIAN, SUBLANG_DEFAULT, false},

159

{"eu", "eu", "Basque", LANG_BASQUE, SUBLANG_DEFAULT, false},

160

{"be", "be_BE", "Belarusian", LANG_BELARUSIAN,SUBLANG_DEFAULT, false},

161

{"bn", "bn", "Bengali", LANG_BENGALI, SUBLANG_DEFAULT, false},

162

{"bn_IN", "bn_IN", "Bengali (India)", LANG_BENGALI, SUBLANG_BENGALI_INDIA, false},

163

{"bn_BD", "bn_BD", "Bengali (Bangladesh)", LANG_BENGALI, SUBLANG_BENGALI_BANGLADESH, false},

164

{"bg", "bg_BG", "Bulgarian", LANG_BULGARIAN, SUBLANG_DEFAULT, false},

165

{"ca", "ca_ES", "Catalan", LANG_CATALAN, SUBLANG_DEFAULT, false},

166

{"zh_CN", "zh_CN", "Chinese (simplified)", LANG_CHINESE, SUBLANG_CHINESE_SIMPLIFIED, false},

167

{"zh_TW", "zh_TW", "Chinese (traditional)", LANG_CHINESE, SUBLANG_CHINESE_TRADITIONAL, false},

168

{"hr", "hr_HR", "Croatian", LANG_CROATIAN, SUBLANG_DEFAULT, false},

169

{"cs", "cs_CZ", "Czech", LANG_CZECH, SUBLANG_DEFAULT, false},

170

{"da", "da_DK", "Danish", LANG_DANISH, SUBLANG_DEFAULT, false},

171

{"nl", "nl_NL", "Dutch", LANG_DUTCH, SUBLANG_DUTCH, false},

172

{"nl_BE","nl_BE", "Dutch (Belgian)", LANG_DUTCH, SUBLANG_DUTCH_BELGIAN, false},

173

{"en", "en_GB", "English", LANG_ENGLISH, SUBLANG_ENGLISH_UK, false},

174

{"en_US","en_US", "English (American)",LANG_ENGLISH, SUBLANG_ENGLISH_US, false},

175

{"et", "et_EE", "Estonian", LANG_ESTONIAN, SUBLANG_DEFAULT, false},

176

{"eo", "eo", "Esperanto", LANG_ESPERANTO, SUBLANG_DEFAULT, false},

177

{"fa", "fa_IR", "Farsi", LANG_FARSI, SUBLANG_DEFAULT, false},

178

{"fi", "fi_FI", "Finnish", LANG_FINNISH , SUBLANG_DEFAULT, false},

179

{"fr", "fr_FR", "French", LANG_FRENCH, SUBLANG_FRENCH, false},

180

{"fr_BE","fr_BE", "French (Belgian)", LANG_FRENCH, SUBLANG_FRENCH_BELGIAN, false},

181

{"fr_CA","fr_CA", "French (Canadian)", LANG_FRENCH, SUBLANG_FRENCH_CANADIAN, false},

182

{"ka", "ka", "Georgian", LANG_GEORGIAN, SUBLANG_DEFAULT, false},

183

{"de", "de_DE", "German", LANG_GERMAN, SUBLANG_GERMAN, false},

184

{"de_AT", "de_AT", "German (Austrian)", LANG_GERMAN, SUBLANG_GERMAN_AUSTRIAN, false},

185

{"de_CH", "de_CH", "German (Swiss)", LANG_GERMAN, SUBLANG_GERMAN_SWISS, false},

186

{"el", "el_GR", "Greek", LANG_GREEK, SUBLANG_DEFAULT, false},

187

{"he", "he_IL", "Hebrew", LANG_HEBREW, SUBLANG_DEFAULT, true},

188

{"hi", "hi_IN", "Hindi", LANG_HINDI, SUBLANG_DEFAULT, false},

189

{"hu", "hu_HU", "Hungarian", LANG_HUNGARIAN, SUBLANG_DEFAULT, false},

190

{"is", "is_IS", "Icelandic", LANG_ICELANDIC, SUBLANG_DEFAULT, false},

191

{"id", "id_ID", "Indonesian", LANG_INDONESIAN,SUBLANG_DEFAULT, false},

192

{"it", "it_IT", "Italian", LANG_ITALIAN, SUBLANG_DEFAULT, false},

193

{"ja", "ja_JP", "Japanese", LANG_JAPANESE, SUBLANG_DEFAULT, false},

194

{"ko", "ko_KR", "Korean", LANG_KOREAN, SUBLANG_KOREAN, false},

195

{"lv", "lv_LV", "Latvian", LANG_LATVIAN, SUBLANG_DEFAULT, false},

196

{"lt", "lt_LT", "Lithuanian", LANG_LITHUANIAN,SUBLANG_LITHUANIAN, false},

197

{"mk", "mk_MK", "Macedonian (FYROM)",LANG_MACEDONIAN,SUBLANG_DEFAULT, false},

198

{"mn", "mn", "Mongolian",LANG_MONGOLIAN,SUBLANG_DEFAULT, false},

199

{"ms", "ms_MY", "Malay (Malaysia)", LANG_MALAY, SUBLANG_MALAY_MALAYSIA, false},

200

{"ms_BN","ms_BN", "Malay (Brunei)",LANG_MALAY, SUBLANG_MALAY_BRUNEI_DARUSSALAM, false},

201

{"nb", "nb_NO", "Norwegian Bokmal", LANG_NORWEGIAN, SUBLANG_NORWEGIAN_BOKMAL, false},

202

{"nn", "nn_NO", "Norwegian Nynorsk",LANG_NORWEGIAN, SUBLANG_NORWEGIAN_NYNORSK, false},

203

{"no", "no_NO", "Norwegian", LANG_NORWEGIAN, SUBLANG_DEFAULT, false},

204

{"pl", "pl_PL", "Polish", LANG_POLISH, SUBLANG_DEFAULT, false},

205

{"pt", "pt_PT", "Portuguese", LANG_PORTUGUESE,SUBLANG_PORTUGUESE, false},

206

{"pt_BR", "pt_BR", "Portuguese (Brazilian)", LANG_PORTUGUESE,SUBLANG_PORTUGUESE_BRAZILIAN, false},

207

{"ro", "ro_RO", "Romanian", LANG_ROMANIAN, SUBLANG_DEFAULT, false},

208

{"ru", "ru_RU", "Russian", LANG_RUSSIAN, SUBLANG_DEFAULT, false},

209

//TOFIX there seems to be no cross-platform compatible locale for Serbian language

210

//"sr_CS@Latn" and "sr_CS" seem to be official codes, but do not work

211

#ifdef _WIN32

212

{"sr", "sr_CS", "Serbian (Latin)", LANG_SERBIAN, SUBLANG_SERBIAN_LATIN, false},

213

#else

214

//TOFIX Can not find proper locale for Fedora Core 3

215

{"sr", "sr_YU.UTF-8", "Serbian (Latin)", LANG_SERBIAN, SUBLANG_SERBIAN_LATIN, false},

216

#endif

217

//TOFIX {"sr_CS","sr_CS","Serbian (Cyrillic)", LANG_SERBIAN, SUBLANG_SERBIAN_CYRILLIC, false},

218

{"sk", "sk_SK", "Slovak", LANG_SLOVAK, SUBLANG_DEFAULT, false},

219

{"sl", "sl_SI", "Slovenian", LANG_SLOVENIAN, SUBLANG_DEFAULT, false},

220

{"es", "es_ES", "Spanish", LANG_SPANISH, SUBLANG_SPANISH, false},

221

{"sv", "sv_SE", "Swedish", LANG_SWEDISH, SUBLANG_SWEDISH, false},

222

{"th", "th_TH", "Thai", LANG_THAI, SUBLANG_DEFAULT, false},

223

{"bo", "bo", "Tibetan", 0, 0, false},

224

{"ta", "ta_IN", "Tamil", LANG_TAMIL, SUBLANG_DEFAULT, false},

225

{"tr", "tr_TR", "Turkish", LANG_TURKISH, SUBLANG_DEFAULT, false},

226

{"uk", "uk_UA", "Ukrainian", LANG_UKRAINIAN, SUBLANG_DEFAULT, false},

227

{"ur", "ur", "Urdu", LANG_URDU, SUBLANG_DEFAULT, false},

228

{"vi", "vi_VN", "Vietnamese", LANG_VIETNAMESE,SUBLANG_DEFAULT, false},

229

};

230

231

// comparator class to sort locale list by language name (ascending)

232

class CmpLang

233

{

234

public:

235

CmpLang(){};

236

~CmpLang(){};

237

238

bool operator ()(const std::string &a, const std::string &b){

239

#ifdef _WIN32

240

return (g_lang.GetLangName(a.c_str()) > g_lang.GetLangName(b.c_str()));

241

#else

242

return (g_lang.GetLangName(a.c_str()) < g_lang.GetLangName(b.c_str()));

243

#endif

244

}

245

};

246

247

GuiLanguage::GuiLanguage(const char *szPackage, const char *szLocaleDir, const char *szSourceISO)

248

{

249

m_strPackage = szPackage;

250

m_strLocaleDir = szLocaleDir;

251

m_strDefaultISO = (NULL != szSourceISO)? szSourceISO : "en";

252

m_bCatalogsListed = false;

253

m_nLangIdx = -1;

254

}

255

256

GuiLanguage::~GuiLanguage()

257

{

258

}

259

260

//maps from locale code to the language name

261

const char *GuiLanguage::GetLangName(const char *locale)

262

{

263

//match either short or long version of the locale

264

for (unsigned int i=0; i<ARRAY_COUNT(isoLanguages); i++)

265

if (0 == strcmp (isoLanguages[i].iso, locale) ||

266

0 == strcmp (isoLanguages[i].locale, locale))

267

return isoLanguages[i].lang;

268

269

return ""; // not found

270

}

271

272

const char *GuiLanguage::GetLocaleCode(const char *iso)

273

{

274

//match either short or long version of the locale

275

for (unsigned int i=0; i<ARRAY_COUNT(isoLanguages); i++)

276

if (0 == strcmp (isoLanguages[i].iso, iso))

277

return isoLanguages[i].locale;

278

279

return ""; // not found

280

}

281

282

int GuiLanguage::GetLocaleTableIdx(const char *locale)

283

{

284

//match either short or long version of the locale

285

for (unsigned int i=0; i<ARRAY_COUNT(isoLanguages); i++)

286

if (0 == strcmp (isoLanguages[i].iso, locale) ||

287

0 == strcmp (isoLanguages[i].locale, locale))

288

return i;

289

290

return -1; // not found

291

}

292

293

void GuiLanguage::Initialize(const char *szIsoCode)

294

{

295

#ifdef ENABLE_NLS

296

//ensure some language is selected

297

if(NULL == szIsoCode || strlen(szIsoCode)==0){

298

szIsoCode = m_strDefaultISO.c_str(); //default ISO (one used in the source code)

299

//TOFIX query LANG environment variable to set default locale ?

300

}

301

302

// convert language ISO code to locale code

303

const char *szLocaleCode = GetLocaleCode(szIsoCode);

304

if(strlen(szLocaleCode) > 0)

305

{

306

std::string strCountry(szLocaleCode);

307

std::string::size_type nPos = strCountry.find("_");

308

if(nPos != std::string::npos)

309

strCountry = strCountry.substr(0, nPos);

310

311

//ensure language catalog is available

312

if( !IsLocaleAvailable(szIsoCode) &&

313

!IsLocaleAvailable(szLocaleCode) &&

314

!IsLocaleAvailable(strCountry.c_str()) )

315

{

316

szIsoCode = m_strDefaultISO.c_str(); //default ISO (one used in the source code)

317

szLocaleCode = GetLocaleCode(szIsoCode);//default locale

318

}

319

320

//set language localisation for this program

321

putenv( g_strconcat("LANG=", szLocaleCode, (char *)NULL) );

322

setlocale(LC_ALL, "");

323

324

m_nLangIdx = GetLocaleTableIdx(szIsoCode);

325

#ifdef _WIN32

326

//FIX for Windows code

327

if(m_nLangIdx >= 0)

328

SetThreadLocale(MAKELCID(MAKELANGID(isoLanguages[m_nLangIdx].nLangID_W32, isoLanguages[m_nLangIdx].nSubLangID_W32), SORT_DEFAULT));

329

#endif

330

}

331

332

// init NLS system settings

333

bindtextdomain (m_strPackage.c_str(), m_strLocaleDir.c_str());

334

bind_textdomain_codeset (m_strPackage.c_str(), "UTF-8");

335

textdomain (m_strPackage.c_str());

336

337

//store locale code for later lookup

338

m_strCurLang = szIsoCode;

339

#endif

340

}

341

342

void GuiLanguage::ListAvailableCatalogs()

343

{

344

if(m_bCatalogsListed)

345

return;

346

m_bCatalogsListed = true;

347

348

//clear catalog list

349

m_lstCatalogs.erase(m_lstCatalogs.begin(), m_lstCatalogs.end()); //empty the list

350

351

//list all subdirectories in the locale directory (subdirectory name matches the locale name)

352

std::vector<std::string> lstDirs;

353

EnumDirectory(m_strLocaleDir.c_str(), OnDirEnum, (void *)&lstDirs, ENUM_LST_DIRS);

354

355

//store each locale containing catalog for current package

356

for( unsigned int i=0; i<lstDirs.size(); i++)

357

{

358

//check if message catalog exists for given locale subdirectory

359

std::string strCatalog;

360

#ifdef _WIN32

361

strCatalog = m_strLocaleDir;

362

strCatalog += lstDirs[i];

363

strCatalog += "\\LC_MESSAGES\\";

364

strCatalog += m_strPackage;

365

strCatalog += ".mo";

366

#else

367

char szBuffer[1024];

368

snprintf(szBuffer, sizeof(szBuffer), "%s/%s/LC_MESSAGES/%s.mo",m_strLocaleDir.c_str(), lstDirs[i].c_str(), m_strPackage.c_str());

369

strCatalog = szBuffer;

370

#endif

371

372

if(0 == access(strCatalog.c_str(), 00))

373

m_lstCatalogs.push_back(lstDirs[i]); //add locale into the list of available catalogs

374

}

375

376

//sort list by language names

377

std::sort(m_lstCatalogs.begin(), m_lstCatalogs.end(), CmpLang());

378

}

379

380

bool GuiLanguage::IsLocaleAvailable(const char *szLocale)

381

{

382

std::string strCatalog;

383

#ifdef _WIN32

384

strCatalog = m_strLocaleDir;

385

strCatalog += szLocale;

386

strCatalog += "\\LC_MESSAGES\\";

387

strCatalog += m_strPackage;

388

strCatalog += ".mo";

389

#else

390

char szBuffer[1024];

391

snprintf(szBuffer, sizeof(szBuffer), "%s/%s/LC_MESSAGES/%s.mo",m_strLocaleDir.c_str(), szLocale, m_strPackage.c_str());

392

strCatalog = szBuffer;

393

#endif

394

395

return (0 == access(strCatalog.c_str(), 00));

396

//return (-1 != GetLocaleIdx(szLocale)); //old implementation (slows the program startup)

397

}

398

399

int GuiLanguage::GetLocaleIdx(const char *szLocale)

400

{

401

for(unsigned int i=0; i<m_lstCatalogs.size(); i++)

402

{

403

const char *szCatalogEntry = m_lstCatalogs[i].c_str();

404

if( 0 == strcmp(szCatalogEntry, szLocale) )

405

return i;

406

}

407

408

return -1; //not found

409

}

410

411

int GuiLanguage::GetLocaleTableIdx(int nLangID)

412

{

413

#ifdef _WIN32

414

int nMax = ARRAY_COUNT(isoLanguages);

415

for (int i=0; i<nMax; i++)

416

if( nLangID == MAKELANGID(isoLanguages[i].nLangID_W32, isoLanguages[i].nSubLangID_W32))

417

return i;

418

#endif

419

return -1; //not found

420

}

421

422

bool OnDirEnum(const char *szDir, void *data)

423

{

424

std::vector<std::string> *lstDirs = (std::vector<std::string> *)data;

425

if(data)

426

{

427

//calculate directory base name and add it into the list

428

#ifdef _WIN32

429

//calculate base name

430

std::string strDir(szDir);

431

int nPos = strDir.find_last_of('\\');

432

if(nPos > 0)

433

strDir = strDir.substr(nPos+1, 1000);

434

#else

435

std::string strDir(basename((char *)szDir));

436

#endif

437

438

lstDirs->push_back(strDir);

439

}

440

441

return true; //keep enumerating

442

}

443

444

const char *GuiLanguage::QueryLocale(int category)

445

{

446

//return current locale settings

447

//WARNING: on Windows this returns global system settings, not program's

448

return setlocale(category, NULL);

449

}

450

451

const char *GuiLanguage::GetLocale()

452

{

453

return m_strCurLang.c_str();

454

}

455

456

bool GuiLanguage::IsCurLangRTL()

457

{

458

if(m_nLangIdx >= 0)

459

return isoLanguages[m_nLangIdx].bRTL;

460

return false;

461

}

462

463

void GuiLanguage::InitializeToSystemLang()

464

{

465

#ifdef _WIN32

466

LANGID nLangID = GetUserDefaultLangID();

467

int nIdx = GetLocaleTableIdx(nLangID);

468

if(nIdx >= 0)

469

{

470

Initialize(isoLanguages[nIdx].iso);

471

}

472

#else

473

//query LANG environment variable to set default locale

474

const char *szLocale = getenv("LANG"); //setlocale(LC_ALL, NULL);

475

if(szLocale)

476

{

477

Initialize(szLocale);

478

}

479

#endif

480

}

////////////////////////////////////////////////////////////////////////////

// NoteCase notes manager project <http://notecase.sf.net>

// This code is licensed under BSD license.See "license.txt" for more details.

// File: Class for handling internationalisation issues (message catalogs)

////////////////////////////////////////////////////////////////////////////

#if _MSC_VER > 1000

#pragma warning(disable: 4996) //ignore deprecated functions warning

#endif

#include "../config.h"

#include "GuiLanguage.h"

#include <algorithm>

#include <gtk/gtk.h>

#ifdef ENABLE_NLS

#include <libintl.h>

#endif

#include <string.h>

#include "../lib/EnumDirectory.h"

#ifdef _WIN32

#include <io.h> //access

#include <windows.h>

#define access _access

#else

#include <libgen.h> //basename on Archlinux

#endif

#if defined (__FreeBSD__) || defined (__APPLE__)

#include <libgen.h> //basename

#endif

extern GuiLanguage g_lang;

bool OnDirEnum(const char *szDir, void *data);

#define ARRAY_COUNT(x) (sizeof(x)/sizeof(x[0]))

#ifndef _WIN32

//define dummy versions of Windows language IDs

#define LANG_AFRIKAANS 0

#define LANG_ALBANIAN 0

#define LANG_AMHARIC 0

#define LANG_ARABIC 0

#define LANG_ARMENIAN 0

#define LANG_BASQUE 0

#define LANG_BELARUSIAN 0

#define LANG_BENGALI 0

#define LANG_BULGARIAN 0

#define LANG_CATALAN 0

#define LANG_CROATIAN 0

#define LANG_CZECH 0

#define LANG_DANISH 0

#define LANG_DUTCH 0

#define LANG_ENGLISH 0

#define LANG_ESTONIAN 0

#define LANG_ESPERANTO 0

#define LANG_FARSI 0

#define LANG_FRENCH 0

#define LANG_FINNISH 0

#define LANG_GEORGIAN 0

#define LANG_GERMAN 0

#define LANG_GREEK 0

#define LANG_HEBREW 0

#define LANG_HINDI 0

#define LANG_HUNGARIAN 0

#define LANG_ICELANDIC 0

#define LANG_INDONESIAN 0

#define LANG_ITALIAN 0

#define LANG_JAPANESE 0

#define LANG_KOREAN 0

#define LANG_LATVIAN 0

#define LANG_LITHUANIAN 0

#define LANG_MACEDONIAN 0

#define LANG_MONGOLIAN 0

#define LANG_MALAY 0

#define LANG_NORWEGIAN 0

#define LANG_POLISH 0

#define LANG_PORTUGUESE 0

#define LANG_ROMANIAN 0

#define LANG_RUSSIAN 0

#define LANG_SERBIAN 0

#define LANG_SLOVAK 0

#define LANG_SLOVENIAN 0

#define LANG_SPANISH 0

#define LANG_SWEDISH 0

#define LANG_TAMIL 0

#define LANG_THAI 0

#define LANG_TURKISH 0

#define LANG_UKRAINIAN 0

#define LANG_URDU 0

#define LANG_VIETNAMESE 0

#define LANG_CHINESE 0

//define dummy versions of Windows sublanguage IDs

#define SUBLANG_DEFAULT 0

#define SUBLANG_BENGALI_INDIA 0

100

#define SUBLANG_BENGALI_BANGLADESH 0

101

#define SUBLANG_CHINESE_TRADITIONAL 0

102

#define SUBLANG_CHINESE_SIMPLIFIED 0

103

#define SUBLANG_DUTCH 0

104

#define SUBLANG_DUTCH_BELGIAN 0

105

#define SUBLANG_ENGLISH_UK 0

106

#define SUBLANG_ENGLISH_US 0

107

#define SUBLANG_FRENCH 0

108

#define SUBLANG_FRENCH_BELGIAN 0

109

#define SUBLANG_FRENCH_CANADIAN 0

110

#define SUBLANG_GERMAN 0

111

#define SUBLANG_GERMAN_AUSTRIAN 0

112

#define SUBLANG_GERMAN_SWISS 0

113

#define SUBLANG_LITHUANIAN 0

114

#define SUBLANG_KOREAN 0

115

#define SUBLANG_MALAY_MALAYSIA 0

116

#define SUBLANG_MALAY_BRUNEI_DARUSSALAM 0

117

#define SUBLANG_NORWEGIAN_BOKMAL 0

118

#define SUBLANG_NORWEGIAN_NYNORSK 0

119

#define SUBLANG_PORTUGUESE 0

120

#define SUBLANG_PORTUGUESE_BRAZILIAN 0

121

#define SUBLANG_SPANISH 0

122

#define SUBLANG_SWEDISH 0

123

#define SUBLANG_SERBIAN_LATIN 0

124

#else

125

//some codes are not defined in Visual C++ 6.0

126

#ifndef LANG_AMHARIC

127

#define LANG_AMHARIC 0x5e

128

#endif

129

#ifndef LANG_ESPERANTO

130

#define LANG_ESPERANTO 0x8f

131

#endif

132

#ifndef LANG_MONGOLIAN

133

#define LANG_MONGOLIAN 0x50

134

#endif

135

#ifndef SUBLANG_BENGALI_INDIA

136

#define SUBLANG_BENGALI_INDIA 0x00

137

#endif

138

#ifndef SUBLANG_BENGALI_BANGLADESH

139

#define SUBLANG_BENGALI_BANGLADESH 0x01

140

#endif

141

#endif

142

143

144

typedef struct {

145

const char *iso, *locale, *lang;

146

int nLangID_W32;

147

int nSubLangID_W32;

148

bool bRTL;

149

} LanguageStruct;

150

151

//TOFIX add more languages, add native language name column?

152

static LanguageStruct isoLanguages[] =

153

{

154

{"af", "af_AF", "Afrikaans", LANG_AFRIKAANS, SUBLANG_DEFAULT, false},

155

{"sq", "sq_AL", "Albanian", LANG_ALBANIAN, SUBLANG_DEFAULT, false},

156

{"am", "am_ET", "Amharic", LANG_AMHARIC, SUBLANG_DEFAULT, false},

157

{"ar", "ar", "Arabic", LANG_ARABIC, SUBLANG_DEFAULT, true},

158

{"hy", "hy", "Armenian", LANG_ARMENIAN, SUBLANG_DEFAULT, false},

159

{"eu", "eu", "Basque", LANG_BASQUE, SUBLANG_DEFAULT, false},

160

{"be", "be_BE", "Belarusian", LANG_BELARUSIAN,SUBLANG_DEFAULT, false},

161

{"bn", "bn", "Bengali", LANG_BENGALI, SUBLANG_DEFAULT, false},

162

{"bn_IN", "bn_IN", "Bengali (India)", LANG_BENGALI, SUBLANG_BENGALI_INDIA, false},

163

{"bn_BD", "bn_BD", "Bengali (Bangladesh)", LANG_BENGALI, SUBLANG_BENGALI_BANGLADESH, false},

164

{"bg", "bg_BG", "Bulgarian", LANG_BULGARIAN, SUBLANG_DEFAULT, false},

165

{"ca", "ca_ES", "Catalan", LANG_CATALAN, SUBLANG_DEFAULT, false},

166

{"zh_CN", "zh_CN", "Chinese (simplified)", LANG_CHINESE, SUBLANG_CHINESE_SIMPLIFIED, false},

167

{"zh_TW", "zh_TW", "Chinese (traditional)", LANG_CHINESE, SUBLANG_CHINESE_TRADITIONAL, false},

168

{"hr", "hr_HR", "Croatian", LANG_CROATIAN, SUBLANG_DEFAULT, false},

169

{"cs", "cs_CZ", "Czech", LANG_CZECH, SUBLANG_DEFAULT, false},

170

{"da", "da_DK", "Danish", LANG_DANISH, SUBLANG_DEFAULT, false},

171

{"nl", "nl_NL", "Dutch", LANG_DUTCH, SUBLANG_DUTCH, false},

172

{"nl_BE","nl_BE", "Dutch (Belgian)", LANG_DUTCH, SUBLANG_DUTCH_BELGIAN, false},

173

{"en", "en_GB", "English", LANG_ENGLISH, SUBLANG_ENGLISH_UK, false},

174

{"en_US","en_US", "English (American)",LANG_ENGLISH, SUBLANG_ENGLISH_US, false},

175

{"et", "et_EE", "Estonian", LANG_ESTONIAN, SUBLANG_DEFAULT, false},

176

{"eo", "eo", "Esperanto", LANG_ESPERANTO, SUBLANG_DEFAULT, false},

177

{"fa", "fa_IR", "Farsi", LANG_FARSI, SUBLANG_DEFAULT, false},

178

{"fi", "fi_FI", "Finnish", LANG_FINNISH , SUBLANG_DEFAULT, false},

179

{"fr", "fr_FR", "French", LANG_FRENCH, SUBLANG_FRENCH, false},

180

{"fr_BE","fr_BE", "French (Belgian)", LANG_FRENCH, SUBLANG_FRENCH_BELGIAN, false},

181

{"fr_CA","fr_CA", "French (Canadian)", LANG_FRENCH, SUBLANG_FRENCH_CANADIAN, false},

182

{"ka", "ka", "Georgian", LANG_GEORGIAN, SUBLANG_DEFAULT, false},

183

{"de", "de_DE", "German", LANG_GERMAN, SUBLANG_GERMAN, false},

184

{"de_AT", "de_AT", "German (Austrian)", LANG_GERMAN, SUBLANG_GERMAN_AUSTRIAN, false},

185

{"de_CH", "de_CH", "German (Swiss)", LANG_GERMAN, SUBLANG_GERMAN_SWISS, false},

186

{"el", "el_GR", "Greek", LANG_GREEK, SUBLANG_DEFAULT, false},

187

{"he", "he_IL", "Hebrew", LANG_HEBREW, SUBLANG_DEFAULT, true},

188

{"hi", "hi_IN", "Hindi", LANG_HINDI, SUBLANG_DEFAULT, false},

189

{"hu", "hu_HU", "Hungarian", LANG_HUNGARIAN, SUBLANG_DEFAULT, false},

190

{"is", "is_IS", "Icelandic", LANG_ICELANDIC, SUBLANG_DEFAULT, false},

191

{"id", "id_ID", "Indonesian", LANG_INDONESIAN,SUBLANG_DEFAULT, false},

192

{"it", "it_IT", "Italian", LANG_ITALIAN, SUBLANG_DEFAULT, false},

193

{"ja", "ja_JP", "Japanese", LANG_JAPANESE, SUBLANG_DEFAULT, false},

194

{"ko", "ko_KR", "Korean", LANG_KOREAN, SUBLANG_KOREAN, false},

195

{"lv", "lv_LV", "Latvian", LANG_LATVIAN, SUBLANG_DEFAULT, false},

196

{"lt", "lt_LT", "Lithuanian", LANG_LITHUANIAN,SUBLANG_LITHUANIAN, false},

197

{"mk", "mk_MK", "Macedonian (FYROM)",LANG_MACEDONIAN,SUBLANG_DEFAULT, false},

198

{"mn", "mn", "Mongolian",LANG_MONGOLIAN,SUBLANG_DEFAULT, false},

199

{"ms", "ms_MY", "Malay (Malaysia)", LANG_MALAY, SUBLANG_MALAY_MALAYSIA, false},

200

{"ms_BN","ms_BN", "Malay (Brunei)",LANG_MALAY, SUBLANG_MALAY_BRUNEI_DARUSSALAM, false},

201

{"nb", "nb_NO", "Norwegian Bokmal", LANG_NORWEGIAN, SUBLANG_NORWEGIAN_BOKMAL, false},

202

{"nn", "nn_NO", "Norwegian Nynorsk",LANG_NORWEGIAN, SUBLANG_NORWEGIAN_NYNORSK, false},

203

{"no", "no_NO", "Norwegian", LANG_NORWEGIAN, SUBLANG_DEFAULT, false},

204

{"pl", "pl_PL", "Polish", LANG_POLISH, SUBLANG_DEFAULT, false},

205

{"pt", "pt_PT", "Portuguese", LANG_PORTUGUESE,SUBLANG_PORTUGUESE, false},

206

{"pt_BR", "pt_BR", "Portuguese (Brazilian)", LANG_PORTUGUESE,SUBLANG_PORTUGUESE_BRAZILIAN, false},

207

{"ro", "ro_RO", "Romanian", LANG_ROMANIAN, SUBLANG_DEFAULT, false},

208

{"ru", "ru_RU", "Russian", LANG_RUSSIAN, SUBLANG_DEFAULT, false},

209

//TOFIX there seems to be no cross-platform compatible locale for Serbian language

210

//"sr_CS@Latn" and "sr_CS" seem to be official codes, but do not work

211

#ifdef _WIN32

212

{"sr", "sr_CS", "Serbian (Latin)", LANG_SERBIAN, SUBLANG_SERBIAN_LATIN, false},

213

#else

214

//TOFIX Can not find proper locale for Fedora Core 3

215

{"sr", "sr_YU.UTF-8", "Serbian (Latin)", LANG_SERBIAN, SUBLANG_SERBIAN_LATIN, false},

216

#endif

217

//TOFIX {"sr_CS","sr_CS","Serbian (Cyrillic)", LANG_SERBIAN, SUBLANG_SERBIAN_CYRILLIC, false},

218

{"sk", "sk_SK", "Slovak", LANG_SLOVAK, SUBLANG_DEFAULT, false},

219

{"sl", "sl_SI", "Slovenian", LANG_SLOVENIAN, SUBLANG_DEFAULT, false},

220

{"es", "es_ES", "Spanish", LANG_SPANISH, SUBLANG_SPANISH, false},

221

{"sv", "sv_SE", "Swedish", LANG_SWEDISH, SUBLANG_SWEDISH, false},

222

{"th", "th_TH", "Thai", LANG_THAI, SUBLANG_DEFAULT, false},

223

{"bo", "bo", "Tibetan", 0, 0, false},

224

{"ta", "ta_IN", "Tamil", LANG_TAMIL, SUBLANG_DEFAULT, false},

225

{"tr", "tr_TR", "Turkish", LANG_TURKISH, SUBLANG_DEFAULT, false},

226

{"uk", "uk_UA", "Ukrainian", LANG_UKRAINIAN, SUBLANG_DEFAULT, false},

227

{"ur", "ur", "Urdu", LANG_URDU, SUBLANG_DEFAULT, false},

228

{"vi", "vi_VN", "Vietnamese", LANG_VIETNAMESE,SUBLANG_DEFAULT, false},

229

};

230

231

// comparator class to sort locale list by language name (ascending)

232

class CmpLang

233

{

234

public:

235

CmpLang(){};

236

~CmpLang(){};

237

238

bool operator ()(const std::string &a, const std::string &b){

239

#ifdef _WIN32

240

return (g_lang.GetLangName(a.c_str()) > g_lang.GetLangName(b.c_str()));

241

#else

242

return (g_lang.GetLangName(a.c_str()) < g_lang.GetLangName(b.c_str()));

243

#endif

244

}

245

};

246

247

GuiLanguage::GuiLanguage(const char *szPackage, const char *szLocaleDir, const char *szSourceISO)

248

{

249

m_strPackage = szPackage;

250

m_strLocaleDir = szLocaleDir;

251

m_strDefaultISO = (NULL != szSourceISO)? szSourceISO : "en";

252

m_bCatalogsListed = false;

253

m_nLangIdx = -1;

254

}

255

256

GuiLanguage::~GuiLanguage()

257

{

258

}

259

260

//maps from locale code to the language name

261

const char *GuiLanguage::GetLangName(const char *locale)

262

{

263

//match either short or long version of the locale

264

for (unsigned int i=0; i<ARRAY_COUNT(isoLanguages); i++)

265

if (0 == strcmp (isoLanguages[i].iso, locale) ||

266

0 == strcmp (isoLanguages[i].locale, locale))

267

return isoLanguages[i].lang;

268

269

return ""; // not found

270

}

271

272

const char *GuiLanguage::GetLocaleCode(const char *iso)

273

{

274

//match either short or long version of the locale

275

for (unsigned int i=0; i<ARRAY_COUNT(isoLanguages); i++)

276

if (0 == strcmp (isoLanguages[i].iso, iso))

277

return isoLanguages[i].locale;

278

279

return ""; // not found

280

}

281

282

int GuiLanguage::GetLocaleTableIdx(const char *locale)

283

{

284

//match either short or long version of the locale

285

for (unsigned int i=0; i<ARRAY_COUNT(isoLanguages); i++)

286

if (0 == strcmp (isoLanguages[i].iso, locale) ||

287

0 == strcmp (isoLanguages[i].locale, locale))

288

return i;

289

290

return -1; // not found

291

}

292

293

void GuiLanguage::Initialize(const char *szIsoCode)

294

{

295

#ifdef ENABLE_NLS

296

//ensure some language is selected

297

if(NULL == szIsoCode || strlen(szIsoCode)==0){

298

szIsoCode = m_strDefaultISO.c_str(); //default ISO (one used in the source code)

299

//TOFIX query LANG environment variable to set default locale ?

300

}

301

302

// convert language ISO code to locale code

303

const char *szLocaleCode = GetLocaleCode(szIsoCode);

304

if(strlen(szLocaleCode) > 0)

305

{

306

std::string strCountry(szLocaleCode);

307

std::string::size_type nPos = strCountry.find("_");

308

if(nPos != std::string::npos)

309

strCountry = strCountry.substr(0, nPos);

310

311

//ensure language catalog is available

312

if( !IsLocaleAvailable(szIsoCode) &&

313

!IsLocaleAvailable(szLocaleCode) &&

314

!IsLocaleAvailable(strCountry.c_str()) )

315

{

316

szIsoCode = m_strDefaultISO.c_str(); //default ISO (one used in the source code)

317

szLocaleCode = GetLocaleCode(szIsoCode);//default locale

318

}

319

320

//set language localisation for this program

321

putenv( g_strconcat("LANG=", szLocaleCode, (char *)NULL) );

322

setlocale(LC_ALL, "");

323

324

m_nLangIdx = GetLocaleTableIdx(szIsoCode);

325

#ifdef _WIN32

326

//FIX for Windows code

327

if(m_nLangIdx >= 0)

328

SetThreadLocale(MAKELCID(MAKELANGID(isoLanguages[m_nLangIdx].nLangID_W32, isoLanguages[m_nLangIdx].nSubLangID_W32), SORT_DEFAULT));

329

#endif

330

}

331

332

// init NLS system settings

333

bindtextdomain (m_strPackage.c_str(), m_strLocaleDir.c_str());

334

bind_textdomain_codeset (m_strPackage.c_str(), "UTF-8");

335

textdomain (m_strPackage.c_str());

336

337

//store locale code for later lookup

338

m_strCurLang = szIsoCode;

339

#endif

340

}

341

342

void GuiLanguage::ListAvailableCatalogs()

343

{

344

if(m_bCatalogsListed)

345

return;

346

m_bCatalogsListed = true;

347

348

//clear catalog list

349

m_lstCatalogs.erase(m_lstCatalogs.begin(), m_lstCatalogs.end()); //empty the list

350

351

//list all subdirectories in the locale directory (subdirectory name matches the locale name)

352

std::vector<std::string> lstDirs;

353

EnumDirectory(m_strLocaleDir.c_str(), OnDirEnum, (void *)&lstDirs, ENUM_LST_DIRS);

354

355

//store each locale containing catalog for current package

356

for( unsigned int i=0; i<lstDirs.size(); i++)

357

{

358

//check if message catalog exists for given locale subdirectory

359

std::string strCatalog;

360

#ifdef _WIN32

361

strCatalog = m_strLocaleDir;

362

strCatalog += lstDirs[i];

363

strCatalog += "\\LC_MESSAGES\\";

364

strCatalog += m_strPackage;

365

strCatalog += ".mo";

366

#else

367

char szBuffer[1024];

368

snprintf(szBuffer, sizeof(szBuffer), "%s/%s/LC_MESSAGES/%s.mo",m_strLocaleDir.c_str(), lstDirs[i].c_str(), m_strPackage.c_str());

369

strCatalog = szBuffer;

370

#endif

371

372

if(0 == access(strCatalog.c_str(), 00))

373

m_lstCatalogs.push_back(lstDirs[i]); //add locale into the list of available catalogs

374

}

375

376

//sort list by language names

377

std::sort(m_lstCatalogs.begin(), m_lstCatalogs.end(), CmpLang());

378

}

379

380

bool GuiLanguage::IsLocaleAvailable(const char *szLocale)

381

{

382

std::string strCatalog;

383

#ifdef _WIN32

384

strCatalog = m_strLocaleDir;

385

strCatalog += szLocale;

386

strCatalog += "\\LC_MESSAGES\\";

387

strCatalog += m_strPackage;

388

strCatalog += ".mo";

389

#else

390

char szBuffer[1024];

391

snprintf(szBuffer, sizeof(szBuffer), "%s/%s/LC_MESSAGES/%s.mo",m_strLocaleDir.c_str(), szLocale, m_strPackage.c_str());

392

strCatalog = szBuffer;

393

#endif

394

395

return (0 == access(strCatalog.c_str(), 00));

396

//return (-1 != GetLocaleIdx(szLocale)); //old implementation (slows the program startup)

397

}

398

399

int GuiLanguage::GetLocaleIdx(const char *szLocale)

400

{

401

for(unsigned int i=0; i<m_lstCatalogs.size(); i++)

402

{

403

const char *szCatalogEntry = m_lstCatalogs[i].c_str();

404

if( 0 == strcmp(szCatalogEntry, szLocale) )

405

return i;

406

}

407

408

return -1; //not found

409

}

410

411

int GuiLanguage::GetLocaleTableIdx(int nLangID)

412

{

413

#ifdef _WIN32

414

int nMax = ARRAY_COUNT(isoLanguages);

415

for (int i=0; i<nMax; i++)

416

if( nLangID == MAKELANGID(isoLanguages[i].nLangID_W32, isoLanguages[i].nSubLangID_W32))

417

return i;

418

#endif

419

return -1; //not found

420

}

421

422

bool OnDirEnum(const char *szDir, void *data)

423

{

424

std::vector<std::string> *lstDirs = (std::vector<std::string> *)data;

425

if(data)

426

{

427

//calculate directory base name and add it into the list

428

#ifdef _WIN32

429

//calculate base name

430

std::string strDir(szDir);

431

int nPos = strDir.find_last_of('\\');

432

if(nPos > 0)

433

strDir = strDir.substr(nPos+1, 1000);

434

#else

435

std::string strDir(basename((char *)szDir));

436

#endif

437

438

lstDirs->push_back(strDir);

439

}

440

441

return true; //keep enumerating

442

}

443

444

const char *GuiLanguage::QueryLocale(int category)

445

{

446

//return current locale settings

447

//WARNING: on Windows this returns global system settings, not program's

448

return setlocale(category, NULL);

449

}

450

451

const char *GuiLanguage::GetLocale()

452

{

453

return m_strCurLang.c_str();

454

}

455

456

bool GuiLanguage::IsCurLangRTL()

457

{

458

if(m_nLangIdx >= 0)

459

return isoLanguages[m_nLangIdx].bRTL;

460

return false;

461

}

462

463

void GuiLanguage::InitializeToSystemLang()

464

{

465

#ifdef _WIN32

466

LANGID nLangID = GetUserDefaultLangID();

467

int nIdx = GetLocaleTableIdx(nLangID);

468

if(nIdx >= 0)

469

{

470

Initialize(isoLanguages[nIdx].iso);

471

}

472

#else

473

//query LANG environment variable to set default locale

474

const char *szLocale = getenv("LANG"); //setlocale(LC_ALL, NULL);

475

if(szLocale)

476

{

477

Initialize(szLocale);

478

}

479

#endif

480

}

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