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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "chrome/service/cloud_print/printer_info.h" | |
| 6 | |
| 7 #include <windows.h> | |
| 8 #include <objidl.h> | |
| 9 #include <ocidl.h> | |
| 10 #include <olectl.h> | |
| 11 #include <prntvpt.h> | |
| 12 #include <winspool.h> | |
| 13 | |
| 14 #include "base/lock.h" | |
| 15 #include "base/object_watcher.h" | |
| 16 #include "base/scoped_bstr_win.h" | |
| 17 #include "base/scoped_comptr_win.h" | |
| 18 #include "base/scoped_handle_win.h" | |
| 19 #include "base/scoped_ptr.h" | |
| 20 #include "base/utf_string_conversions.h" | |
| 21 | |
| 22 #pragma comment(lib, "prntvpt.lib") | |
| 23 #pragma comment(lib, "rpcrt4.lib") | |
| 24 | |
| 25 namespace { | |
| 26 | |
| 27 class DevMode { | |
| 28 public: | |
| 29 DevMode() : dm_(NULL) {} | |
| 30 ~DevMode() { Free(); } | |
| 31 | |
| 32 void Allocate(int size) { | |
| 33 Free(); | |
| 34 dm_ = reinterpret_cast<DEVMODE*>(new char[size]); | |
| 35 } | |
| 36 | |
| 37 void Free() { | |
| 38 if (dm_) | |
| 39 delete dm_; | |
| 40 dm_ = NULL; | |
| 41 } | |
| 42 | |
| 43 DEVMODE* dm_; | |
| 44 | |
| 45 private: | |
| 46 DISALLOW_COPY_AND_ASSIGN(DevMode); | |
| 47 }; | |
| 48 | |
| 49 bool InitXPSModule() { | |
| 50 HMODULE prntvpt_module = LoadLibrary(L"prntvpt.dll"); | |
| 51 return (NULL != prntvpt_module); | |
| 52 } | |
| 53 | |
| 54 inline HRESULT GetLastErrorHR() { | |
| 55 LONG error = GetLastError(); | |
| 56 return HRESULT_FROM_WIN32(error); | |
| 57 } | |
| 58 | |
| 59 HRESULT StreamFromPrintTicket(const std::string& print_ticket, | |
| 60 IStream** stream) { | |
| 61 DCHECK(stream); | |
| 62 HRESULT hr = CreateStreamOnHGlobal(NULL, TRUE, stream); | |
| 63 if (FAILED(hr)) { | |
| 64 return hr; | |
| 65 } | |
| 66 ULONG bytes_written = 0; | |
| 67 (*stream)->Write(print_ticket.c_str(), print_ticket.length(), &bytes_written); | |
| 68 DCHECK(bytes_written == print_ticket.length()); | |
| 69 LARGE_INTEGER pos = {0}; | |
| 70 ULARGE_INTEGER new_pos = {0}; | |
| 71 (*stream)->Seek(pos, STREAM_SEEK_SET, &new_pos); | |
| 72 return S_OK; | |
| 73 } | |
| 74 | |
| 75 HRESULT StreamOnHGlobalToString(IStream* stream, std::string* out) { | |
| 76 DCHECK(stream); | |
| 77 DCHECK(out); | |
| 78 HGLOBAL hdata = NULL; | |
| 79 HRESULT hr = GetHGlobalFromStream(stream, &hdata); | |
| 80 if (SUCCEEDED(hr)) { | |
| 81 DCHECK(hdata); | |
| 82 ScopedHGlobal<char> locked_data(hdata); | |
| 83 out->assign(locked_data.release(), locked_data.Size()); | |
| 84 } | |
| 85 return hr; | |
| 86 } | |
| 87 | |
| 88 HRESULT PrintTicketToDevMode(const std::string& printer_name, | |
| 89 const std::string& print_ticket, | |
| 90 DevMode* dev_mode) { | |
| 91 DCHECK(dev_mode); | |
| 92 | |
| 93 ScopedComPtr<IStream> pt_stream; | |
| 94 HRESULT hr = StreamFromPrintTicket(print_ticket, pt_stream.Receive()); | |
| 95 if (FAILED(hr)) | |
| 96 return hr; | |
| 97 | |
| 98 HPTPROVIDER provider = NULL; | |
| 99 hr = PTOpenProvider(UTF8ToWide(printer_name).c_str(), 1, &provider); | |
| 100 if (SUCCEEDED(hr)) { | |
| 101 ULONG size = 0; | |
| 102 DEVMODE* dm = NULL; | |
| 103 hr = PTConvertPrintTicketToDevMode(provider, | |
| 104 pt_stream, | |
| 105 kUserDefaultDevmode, | |
| 106 kPTDocumentScope, | |
| 107 &size, | |
| 108 &dm, | |
| 109 NULL); | |
| 110 if (SUCCEEDED(hr)) { | |
| 111 dev_mode->Allocate(size); | |
| 112 memcpy(dev_mode->dm_, dm, size); | |
| 113 PTReleaseMemory(dm); | |
| 114 } | |
| 115 PTCloseProvider(provider); | |
| 116 } | |
| 117 return hr; | |
| 118 } | |
| 119 | |
| 120 HRESULT PrintPdf2DC(HDC dc, const FilePath& pdf_filename) { | |
| 121 HRESULT hr = E_NOTIMPL; | |
| 122 // TODO(sanjeevr): Implement this. | |
| 123 NOTIMPLEMENTED(); | |
| 124 return hr; | |
| 125 } | |
| 126 | |
| 127 } // namespace | |
| 128 | |
| 129 namespace cloud_print { | |
| 130 | |
| 131 void EnumeratePrinters(PrinterList* printer_list) { | |
| 132 DCHECK(printer_list); | |
| 133 DWORD bytes_needed = 0; | |
| 134 DWORD count_returned = 0; | |
| 135 BOOL ret = EnumPrinters(PRINTER_ENUM_LOCAL|PRINTER_ENUM_CONNECTIONS, NULL, 2, | |
| 136 NULL, 0, &bytes_needed, &count_returned); | |
| 137 if (0 != bytes_needed) { | |
| 138 scoped_ptr<BYTE> printer_info_buffer(new BYTE[bytes_needed]); | |
| 139 ret = EnumPrinters(PRINTER_ENUM_LOCAL|PRINTER_ENUM_CONNECTIONS, NULL, 2, | |
| 140 printer_info_buffer.get(), bytes_needed, &bytes_needed, | |
| 141 &count_returned); | |
| 142 DCHECK(ret); | |
| 143 PRINTER_INFO_2* printer_info = | |
| 144 reinterpret_cast<PRINTER_INFO_2*>(printer_info_buffer.get()); | |
| 145 for (DWORD index = 0; index < count_returned; index++) { | |
| 146 PrinterBasicInfo info; | |
| 147 info.printer_name = WideToUTF8(printer_info[index].pPrinterName); | |
| 148 if (printer_info[index].pComment) | |
| 149 info.printer_description = WideToUTF8(printer_info[index].pComment); | |
| 150 info.printer_status = printer_info[index].Status; | |
| 151 printer_list->push_back(info); | |
| 152 } | |
| 153 } | |
| 154 } | |
| 155 | |
| 156 bool GetPrinterCapsAndDefaults(const std::string& printer_name, | |
| 157 PrinterCapsAndDefaults* printer_info) { | |
| 158 if (!InitXPSModule()) { | |
| 159 // TODO(sanjeevr): Handle legacy proxy case (with no prntvpt.dll) | |
| 160 return false; | |
| 161 } | |
| 162 if (!IsValidPrinter(printer_name)) { | |
| 163 return false; | |
| 164 } | |
| 165 DCHECK(printer_info); | |
| 166 HPTPROVIDER provider = NULL; | |
| 167 std::wstring printer_name_wide = UTF8ToWide(printer_name); | |
| 168 HRESULT hr = PTOpenProvider(printer_name_wide.c_str(), 1, &provider); | |
| 169 DCHECK(SUCCEEDED(hr)); | |
| 170 if (provider) { | |
| 171 ScopedComPtr<IStream> print_capabilities_stream; | |
| 172 hr = CreateStreamOnHGlobal(NULL, TRUE, | |
| 173 print_capabilities_stream.Receive()); | |
| 174 DCHECK(SUCCEEDED(hr)); | |
| 175 if (print_capabilities_stream) { | |
| 176 ScopedBstr error; | |
| 177 hr = PTGetPrintCapabilities(provider, NULL, print_capabilities_stream, | |
| 178 error.Receive()); | |
| 179 DCHECK(SUCCEEDED(hr)); | |
| 180 if (FAILED(hr)) { | |
| 181 return false; | |
| 182 } | |
| 183 hr = StreamOnHGlobalToString(print_capabilities_stream.get(), | |
| 184 &printer_info->printer_capabilities); | |
| 185 DCHECK(SUCCEEDED(hr)); | |
| 186 printer_info->caps_mime_type = "text/xml"; | |
| 187 } | |
| 188 // TODO(sanjeevr): Add ScopedPrinterHandle | |
| 189 HANDLE printer_handle = NULL; | |
| 190 OpenPrinter(const_cast<LPTSTR>(printer_name_wide.c_str()), &printer_handle, | |
| 191 NULL); | |
| 192 DCHECK(printer_handle); | |
| 193 if (printer_handle) { | |
| 194 DWORD devmode_size = DocumentProperties( | |
| 195 NULL, printer_handle, const_cast<LPTSTR>(printer_name_wide.c_str()), | |
| 196 NULL, NULL, 0); | |
| 197 DCHECK(0 != devmode_size); | |
| 198 scoped_ptr<BYTE> devmode_out_buffer(new BYTE[devmode_size]); | |
| 199 DEVMODE* devmode_out = | |
| 200 reinterpret_cast<DEVMODE*>(devmode_out_buffer.get()); | |
| 201 DocumentProperties( | |
| 202 NULL, printer_handle, const_cast<LPTSTR>(printer_name_wide.c_str()), | |
| 203 devmode_out, NULL, DM_OUT_BUFFER); | |
| 204 ScopedComPtr<IStream> printer_defaults_stream; | |
| 205 hr = CreateStreamOnHGlobal(NULL, TRUE, | |
| 206 printer_defaults_stream.Receive()); | |
| 207 DCHECK(SUCCEEDED(hr)); | |
| 208 if (printer_defaults_stream) { | |
| 209 hr = PTConvertDevModeToPrintTicket(provider, devmode_size, | |
| 210 devmode_out, kPTJobScope, | |
| 211 printer_defaults_stream); | |
| 212 DCHECK(SUCCEEDED(hr)); | |
| 213 if (SUCCEEDED(hr)) { | |
| 214 hr = StreamOnHGlobalToString(printer_defaults_stream.get(), | |
| 215 &printer_info->printer_defaults); | |
| 216 DCHECK(SUCCEEDED(hr)); | |
| 217 printer_info->defaults_mime_type = "text/xml"; | |
| 218 } | |
| 219 } | |
| 220 ClosePrinter(printer_handle); | |
| 221 } | |
| 222 PTCloseProvider(provider); | |
| 223 } | |
| 224 return true; | |
| 225 } | |
| 226 | |
| 227 bool ValidatePrintTicket(const std::string& printer_name, | |
| 228 const std::string& print_ticket_data) { | |
| 229 if (!InitXPSModule()) { | |
| 230 // TODO(sanjeevr): Handle legacy proxy case (with no prntvpt.dll) | |
| 231 return false; | |
| 232 } | |
| 233 bool ret = false; | |
| 234 HPTPROVIDER provider = NULL; | |
| 235 PTOpenProvider(UTF8ToWide(printer_name.c_str()).c_str(), 1, &provider); | |
| 236 if (provider) { | |
| 237 ScopedComPtr<IStream> print_ticket_stream; | |
| 238 CreateStreamOnHGlobal(NULL, TRUE, print_ticket_stream.Receive()); | |
| 239 ULONG bytes_written = 0; | |
| 240 print_ticket_stream->Write(print_ticket_data.c_str(), | |
| 241 print_ticket_data.length(), | |
| 242 &bytes_written); | |
| 243 DCHECK(bytes_written == print_ticket_data.length()); | |
| 244 LARGE_INTEGER pos = {0}; | |
| 245 ULARGE_INTEGER new_pos = {0}; | |
| 246 print_ticket_stream->Seek(pos, STREAM_SEEK_SET, &new_pos); | |
| 247 ScopedBstr error; | |
| 248 ScopedComPtr<IStream> result_ticket_stream; | |
| 249 CreateStreamOnHGlobal(NULL, TRUE, result_ticket_stream.Receive()); | |
| 250 ret = SUCCEEDED(PTMergeAndValidatePrintTicket(provider, | |
| 251 print_ticket_stream.get(), | |
| 252 NULL, | |
| 253 kPTJobScope, | |
| 254 result_ticket_stream.get(), | |
| 255 error.Receive())); | |
| 256 PTCloseProvider(provider); | |
| 257 } | |
| 258 return ret; | |
| 259 } | |
| 260 | |
| 261 std::string GenerateProxyId() { | |
| 262 GUID proxy_id = {0}; | |
| 263 HRESULT hr = UuidCreate(&proxy_id); | |
| 264 DCHECK(SUCCEEDED(hr)); | |
| 265 wchar_t* proxy_id_as_string = NULL; | |
| 266 UuidToString(&proxy_id, reinterpret_cast<RPC_WSTR *>(&proxy_id_as_string)); | |
| 267 DCHECK(proxy_id_as_string); | |
| 268 std::string ret; | |
| 269 WideToUTF8(proxy_id_as_string, wcslen(proxy_id_as_string), &ret); | |
| 270 RpcStringFree(reinterpret_cast<RPC_WSTR *>(&proxy_id_as_string)); | |
| 271 return ret; | |
| 272 } | |
| 273 | |
| 274 bool SpoolPrintJob(const std::string& print_ticket, | |
| 275 const FilePath& print_data_file_path, | |
| 276 const std::string& print_data_mime_type, | |
| 277 const std::string& printer_name, | |
| 278 const std::string& job_title, | |
| 279 PlatformJobId* job_id_ret) { | |
| 280 if (!InitXPSModule()) { | |
| 281 // TODO(sanjeevr): Handle legacy proxy case (with no prntvpt.dll) | |
| 282 return false; | |
| 283 } | |
| 284 DevMode pt_dev_mode; | |
| 285 HRESULT hr = PrintTicketToDevMode(printer_name, print_ticket, &pt_dev_mode); | |
| 286 if (FAILED(hr)) { | |
| 287 NOTREACHED(); | |
| 288 return false; | |
| 289 } | |
| 290 ScopedHDC dc(CreateDC(L"WINSPOOL", UTF8ToWide(printer_name).c_str(), NULL, | |
| 291 pt_dev_mode.dm_)); | |
| 292 if (!dc.Get()) { | |
| 293 NOTREACHED(); | |
| 294 return false; | |
| 295 } | |
| 296 hr = E_FAIL; | |
| 297 DOCINFO di = {0}; | |
| 298 di.cbSize = sizeof(DOCINFO); | |
| 299 std::wstring doc_name = UTF8ToWide(job_title); | |
| 300 di.lpszDocName = doc_name.c_str(); | |
| 301 int job_id = StartDoc(dc.Get(), &di); | |
| 302 if (SP_ERROR != job_id) { | |
| 303 if (print_data_mime_type == "application/pdf") { | |
| 304 hr = PrintPdf2DC(dc.Get(), print_data_file_path); | |
| 305 } else { | |
| 306 NOTREACHED(); | |
| 307 } | |
| 308 EndDoc(dc.Get()); | |
| 309 if (SUCCEEDED(hr) && job_id_ret) { | |
| 310 *job_id_ret = job_id; | |
| 311 } | |
| 312 } | |
| 313 return SUCCEEDED(hr); | |
| 314 } | |
| 315 | |
| 316 bool GetJobDetails(const std::string& printer_name, | |
| 317 PlatformJobId job_id, | |
| 318 PrintJobDetails *job_details) { | |
| 319 DCHECK(job_details); | |
| 320 HANDLE printer_handle = NULL; | |
| 321 std::wstring printer_name_wide = UTF8ToWide(printer_name); | |
| 322 OpenPrinter(const_cast<LPTSTR>(printer_name_wide.c_str()), &printer_handle, | |
| 323 NULL); | |
| 324 DCHECK(printer_handle); | |
| 325 bool ret = false; | |
| 326 if (printer_handle) { | |
| 327 DWORD bytes_needed = 0; | |
| 328 GetJob(printer_handle, job_id, 1, NULL, 0, &bytes_needed); | |
| 329 DWORD last_error = GetLastError(); | |
| 330 if (ERROR_INVALID_PARAMETER != last_error) { | |
| 331 // ERROR_INVALID_PARAMETER normally means that the job id is not valid. | |
| 332 DCHECK(last_error == ERROR_INSUFFICIENT_BUFFER); | |
| 333 scoped_ptr<BYTE> job_info_buffer(new BYTE[bytes_needed]); | |
| 334 if (GetJob(printer_handle, job_id, 1, job_info_buffer.get(), bytes_needed, | |
| 335 &bytes_needed)) { | |
| 336 JOB_INFO_1 *job_info = | |
| 337 reinterpret_cast<JOB_INFO_1 *>(job_info_buffer.get()); | |
| 338 if (job_info->pStatus) { | |
| 339 WideToUTF8(job_info->pStatus, wcslen(job_info->pStatus), | |
| 340 &job_details->status_message); | |
| 341 } | |
| 342 job_details->platform_status_flags = job_info->Status; | |
| 343 if ((job_info->Status & JOB_STATUS_COMPLETE) || | |
| 344 (job_info->Status & JOB_STATUS_PRINTED)) { | |
| 345 job_details->status = PRINT_JOB_STATUS_COMPLETED; | |
| 346 } else if (job_info->Status & JOB_STATUS_ERROR) { | |
| 347 job_details->status = PRINT_JOB_STATUS_ERROR; | |
| 348 } else { | |
| 349 job_details->status = PRINT_JOB_STATUS_IN_PROGRESS; | |
| 350 } | |
| 351 job_details->total_pages = job_info->TotalPages; | |
| 352 job_details->pages_printed = job_info->PagesPrinted; | |
| 353 ret = true; | |
| 354 } | |
| 355 } | |
| 356 ClosePrinter(printer_handle); | |
| 357 } | |
| 358 return ret; | |
| 359 } | |
| 360 | |
| 361 bool IsValidPrinter(const std::string& printer_name) { | |
| 362 std::wstring printer_name_wide = UTF8ToWide(printer_name); | |
| 363 HANDLE printer_handle = NULL; | |
| 364 OpenPrinter(const_cast<LPTSTR>(printer_name_wide.c_str()), &printer_handle, | |
| 365 NULL); | |
| 366 bool ret = false; | |
| 367 if (printer_handle) { | |
| 368 ret = true; | |
| 369 ClosePrinter(printer_handle); | |
| 370 } | |
| 371 return ret; | |
| 372 } | |
| 373 | |
| 374 class PrinterChangeNotifier::NotificationState | |
| 375 : public base::ObjectWatcher::Delegate { | |
| 376 public: | |
| 377 NotificationState() : printer_(NULL), printer_change_(NULL), delegate_(NULL) { | |
| 378 } | |
| 379 ~NotificationState() { | |
| 380 Stop(); | |
| 381 } | |
| 382 bool Start(const std::string& printer_name, | |
| 383 PrinterChangeNotifier::Delegate* delegate) { | |
| 384 delegate_ = delegate; | |
| 385 // An empty printer name means watch the current server, we need to pass | |
| 386 // NULL to OpenPrinter. | |
| 387 LPTSTR printer_name_to_use = NULL; | |
| 388 std::wstring printer_name_wide; | |
| 389 if (!printer_name.empty()) { | |
| 390 printer_name_wide = UTF8ToWide(printer_name); | |
| 391 printer_name_to_use = const_cast<LPTSTR>(printer_name_wide.c_str()); | |
| 392 } | |
| 393 bool ret = false; | |
| 394 OpenPrinter(printer_name_to_use, &printer_, NULL); | |
| 395 if (printer_) { | |
| 396 printer_change_ = FindFirstPrinterChangeNotification( | |
| 397 printer_, PRINTER_CHANGE_PRINTER|PRINTER_CHANGE_JOB, 0, NULL); | |
| 398 if (printer_change_) { | |
| 399 ret = watcher_.StartWatching(printer_change_, this); | |
| 400 } | |
| 401 } | |
| 402 if (!ret) { | |
| 403 Stop(); | |
| 404 } | |
| 405 return ret; | |
| 406 } | |
| 407 bool Stop() { | |
| 408 watcher_.StopWatching(); | |
| 409 if (printer_) { | |
| 410 ClosePrinter(printer_); | |
| 411 printer_ = NULL; | |
| 412 } | |
| 413 if (printer_change_) { | |
| 414 FindClosePrinterChangeNotification(printer_change_); | |
| 415 printer_change_ = NULL; | |
| 416 } | |
| 417 return true; | |
| 418 } | |
| 419 | |
| 420 void OnObjectSignaled(HANDLE object) { | |
| 421 DWORD change = 0; | |
| 422 FindNextPrinterChangeNotification(object, &change, NULL, NULL); | |
| 423 | |
| 424 if (change != ((PRINTER_CHANGE_PRINTER|PRINTER_CHANGE_JOB) & | |
| 425 (~PRINTER_CHANGE_FAILED_CONNECTION_PRINTER))) { | |
| 426 // For printer connections, we get spurious change notifications with | |
| 427 // all flags set except PRINTER_CHANGE_FAILED_CONNECTION_PRINTER. | |
| 428 // Ignore these. | |
| 429 if (change & PRINTER_CHANGE_ADD_PRINTER) { | |
| 430 delegate_->OnPrinterAdded(); | |
| 431 } else if (change & PRINTER_CHANGE_DELETE_PRINTER) { | |
| 432 delegate_->OnPrinterDeleted(); | |
| 433 } else if (change & PRINTER_CHANGE_SET_PRINTER) { | |
| 434 delegate_->OnPrinterChanged(); | |
| 435 } | |
| 436 if (change & PRINTER_CHANGE_JOB) { | |
| 437 delegate_->OnJobChanged(); | |
| 438 } | |
| 439 } | |
| 440 watcher_.StartWatching(printer_change_, this); | |
| 441 } | |
| 442 HANDLE printer_handle() const { | |
| 443 return printer_; | |
| 444 } | |
| 445 private: | |
| 446 base::ObjectWatcher watcher_; | |
| 447 HANDLE printer_; // The printer being watched | |
| 448 HANDLE printer_change_; // Returned by FindFirstPrinterChangeNotifier | |
| 449 PrinterChangeNotifier::Delegate* delegate_; // Delegate to notify | |
| 450 bool did_signal_; // DoneWaiting was called | |
| 451 }; | |
| 452 | |
| 453 PrinterChangeNotifier::PrinterChangeNotifier() : state_(NULL) { | |
| 454 } | |
| 455 | |
| 456 PrinterChangeNotifier::~PrinterChangeNotifier() { | |
| 457 StopWatching(); | |
| 458 } | |
| 459 | |
| 460 bool PrinterChangeNotifier::StartWatching(const std::string& printer_name, | |
| 461 Delegate* delegate) { | |
| 462 if (state_) { | |
| 463 NOTREACHED(); | |
| 464 return false; | |
| 465 } | |
| 466 state_ = new NotificationState; | |
| 467 if (!state_->Start(printer_name, delegate)) { | |
| 468 StopWatching(); | |
| 469 return false; | |
| 470 } | |
| 471 return true; | |
| 472 } | |
| 473 | |
| 474 bool PrinterChangeNotifier::StopWatching() { | |
| 475 if (!state_) { | |
| 476 return false; | |
| 477 } | |
| 478 state_->Stop(); | |
| 479 delete state_; | |
| 480 state_ = NULL; | |
| 481 return true; | |
| 482 } | |
| 483 | |
| 484 bool PrinterChangeNotifier::GetCurrentPrinterInfo( | |
| 485 PrinterBasicInfo* printer_info) { | |
| 486 if (!state_) { | |
| 487 return false; | |
| 488 } | |
| 489 DCHECK(printer_info); | |
| 490 DWORD bytes_needed = 0; | |
| 491 bool ret = false; | |
| 492 GetPrinter(state_->printer_handle(), 2, NULL, 0, &bytes_needed); | |
| 493 if (0 != bytes_needed) { | |
| 494 scoped_ptr<BYTE> printer_info_buffer(new BYTE[bytes_needed]); | |
| 495 if (GetPrinter(state_->printer_handle(), 2, printer_info_buffer.get(), | |
| 496 bytes_needed, &bytes_needed)) { | |
| 497 PRINTER_INFO_2* printer_info_win = | |
| 498 reinterpret_cast<PRINTER_INFO_2*>(printer_info_buffer.get()); | |
| 499 printer_info->printer_name = WideToUTF8(printer_info_win->pPrinterName); | |
| 500 printer_info->printer_description = | |
| 501 WideToUTF8(printer_info_win->pComment); | |
| 502 printer_info->printer_status = printer_info_win->Status; | |
| 503 ret = true; | |
| 504 } | |
| 505 } | |
| 506 return ret; | |
| 507 } | |
| 508 } // namespace cloud_print | |
| 509 | |
| OLD | NEW |
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Chromium Code Reviews
Issue 2519002:
Redesign cloud printing subsystem layer. (Closed)
Base URL: http://src.chromium.org/svn/trunk/src/