Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 1 | // Copyright (c) 2012 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 "printing/printing_context_win.h" |
| 6 | |
| 7 | #include <winspool.h> |
| 8 | |
| 9 | #include <algorithm> |
| 10 | |
| 11 | #include "base/i18n/file_util_icu.h" |
| 12 | #include "base/i18n/time_formatting.h" |
Ben Murdoch | 9ab5563 | 2013-07-18 11:57:30 +0100 | [diff] [blame] | 13 | #include "base/message_loop/message_loop.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 14 | #include "base/metrics/histogram.h" |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 15 | #include "base/strings/utf_string_conversions.h" |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 16 | #include "base/time/time.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 17 | #include "base/values.h" |
| 18 | #include "base/win/metro.h" |
| 19 | #include "printing/backend/print_backend.h" |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 20 | #include "printing/backend/printing_info_win.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 21 | #include "printing/backend/win_helper.h" |
| 22 | #include "printing/print_job_constants.h" |
| 23 | #include "printing/print_settings_initializer_win.h" |
| 24 | #include "printing/printed_document.h" |
| 25 | #include "printing/units.h" |
| 26 | #include "skia/ext/platform_device.h" |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 27 | #include "win8/util/win8_util.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 28 | |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 29 | #if defined(USE_AURA) |
| 30 | #include "ui/aura/remote_root_window_host_win.h" |
| 31 | #include "ui/aura/root_window.h" |
| 32 | #include "ui/aura/window.h" |
| 33 | #endif |
| 34 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 35 | using base::Time; |
| 36 | |
| 37 | namespace { |
| 38 | |
| 39 | // Constants for setting default PDF settings. |
| 40 | const int kPDFDpi = 300; // 300 dpi |
| 41 | // LETTER: 8.5 x 11 inches |
| 42 | const int kPDFLetterWidth = 8.5 * kPDFDpi; |
| 43 | const int kPDFLetterHeight = 11 * kPDFDpi; |
| 44 | // LEGAL: 8.5 x 14 inches |
| 45 | const int kPDFLegalWidth = 8.5 * kPDFDpi; |
| 46 | const int kPDFLegalHeight = 14 * kPDFDpi; |
| 47 | // A4: 8.27 x 11.69 inches |
| 48 | const int kPDFA4Width = 8.27 * kPDFDpi; |
| 49 | const int kPDFA4Height = 11.69 * kPDFDpi; |
| 50 | // A3: 11.69 x 16.54 inches |
| 51 | const int kPDFA3Width = 11.69 * kPDFDpi; |
| 52 | const int kPDFA3Height = 16.54 * kPDFDpi; |
| 53 | |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 54 | HWND GetRootWindow(gfx::NativeView view) { |
| 55 | HWND window = NULL; |
| 56 | #if defined(USE_AURA) |
| 57 | if (view) |
| 58 | window = view->GetRootWindow()->GetAcceleratedWidget(); |
| 59 | #else |
| 60 | if (view && IsWindow(view)) { |
| 61 | window = GetAncestor(view, GA_ROOTOWNER); |
| 62 | } |
| 63 | #endif |
| 64 | if (!window) { |
| 65 | // TODO(maruel): bug 1214347 Get the right browser window instead. |
| 66 | return GetDesktopWindow(); |
| 67 | } |
| 68 | return window; |
| 69 | } |
| 70 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 71 | } // anonymous namespace |
| 72 | |
| 73 | namespace printing { |
| 74 | |
| 75 | class PrintingContextWin::CallbackHandler : public IPrintDialogCallback, |
| 76 | public IObjectWithSite { |
| 77 | public: |
| 78 | CallbackHandler(PrintingContextWin& owner, HWND owner_hwnd) |
| 79 | : owner_(owner), |
| 80 | owner_hwnd_(owner_hwnd), |
| 81 | services_(NULL) { |
| 82 | } |
| 83 | |
| 84 | ~CallbackHandler() { |
| 85 | if (services_) |
| 86 | services_->Release(); |
| 87 | } |
| 88 | |
| 89 | IUnknown* ToIUnknown() { |
| 90 | return static_cast<IUnknown*>(static_cast<IPrintDialogCallback*>(this)); |
| 91 | } |
| 92 | |
| 93 | // IUnknown |
| 94 | virtual HRESULT WINAPI QueryInterface(REFIID riid, void**object) { |
| 95 | if (riid == IID_IUnknown) { |
| 96 | *object = ToIUnknown(); |
| 97 | } else if (riid == IID_IPrintDialogCallback) { |
| 98 | *object = static_cast<IPrintDialogCallback*>(this); |
| 99 | } else if (riid == IID_IObjectWithSite) { |
| 100 | *object = static_cast<IObjectWithSite*>(this); |
| 101 | } else { |
| 102 | return E_NOINTERFACE; |
| 103 | } |
| 104 | return S_OK; |
| 105 | } |
| 106 | |
| 107 | // No real ref counting. |
| 108 | virtual ULONG WINAPI AddRef() { |
| 109 | return 1; |
| 110 | } |
| 111 | virtual ULONG WINAPI Release() { |
| 112 | return 1; |
| 113 | } |
| 114 | |
| 115 | // IPrintDialogCallback methods |
| 116 | virtual HRESULT WINAPI InitDone() { |
| 117 | return S_OK; |
| 118 | } |
| 119 | |
| 120 | virtual HRESULT WINAPI SelectionChange() { |
| 121 | if (services_) { |
| 122 | // TODO(maruel): Get the devmode for the new printer with |
| 123 | // services_->GetCurrentDevMode(&devmode, &size), send that information |
| 124 | // back to our client and continue. The client needs to recalculate the |
| 125 | // number of rendered pages and send back this information here. |
| 126 | } |
| 127 | return S_OK; |
| 128 | } |
| 129 | |
| 130 | virtual HRESULT WINAPI HandleMessage(HWND dialog, |
| 131 | UINT message, |
| 132 | WPARAM wparam, |
| 133 | LPARAM lparam, |
| 134 | LRESULT* result) { |
| 135 | // Cheap way to retrieve the window handle. |
| 136 | if (!owner_.dialog_box_) { |
| 137 | // The handle we receive is the one of the groupbox in the General tab. We |
| 138 | // need to get the grand-father to get the dialog box handle. |
| 139 | owner_.dialog_box_ = GetAncestor(dialog, GA_ROOT); |
| 140 | // Trick to enable the owner window. This can cause issues with navigation |
| 141 | // events so it may have to be disabled if we don't fix the side-effects. |
| 142 | EnableWindow(owner_hwnd_, TRUE); |
| 143 | } |
| 144 | return S_FALSE; |
| 145 | } |
| 146 | |
| 147 | virtual HRESULT WINAPI SetSite(IUnknown* site) { |
| 148 | if (!site) { |
| 149 | DCHECK(services_); |
| 150 | services_->Release(); |
| 151 | services_ = NULL; |
| 152 | // The dialog box is destroying, PrintJob::Worker don't need the handle |
| 153 | // anymore. |
| 154 | owner_.dialog_box_ = NULL; |
| 155 | } else { |
| 156 | DCHECK(services_ == NULL); |
| 157 | HRESULT hr = site->QueryInterface(IID_IPrintDialogServices, |
| 158 | reinterpret_cast<void**>(&services_)); |
| 159 | DCHECK(SUCCEEDED(hr)); |
| 160 | } |
| 161 | return S_OK; |
| 162 | } |
| 163 | |
| 164 | virtual HRESULT WINAPI GetSite(REFIID riid, void** site) { |
| 165 | return E_NOTIMPL; |
| 166 | } |
| 167 | |
| 168 | private: |
| 169 | PrintingContextWin& owner_; |
| 170 | HWND owner_hwnd_; |
| 171 | IPrintDialogServices* services_; |
| 172 | |
| 173 | DISALLOW_COPY_AND_ASSIGN(CallbackHandler); |
| 174 | }; |
| 175 | |
| 176 | // static |
| 177 | PrintingContext* PrintingContext::Create(const std::string& app_locale) { |
| 178 | return static_cast<PrintingContext*>(new PrintingContextWin(app_locale)); |
| 179 | } |
| 180 | |
| 181 | PrintingContextWin::PrintingContextWin(const std::string& app_locale) |
| 182 | : PrintingContext(app_locale), |
| 183 | context_(NULL), |
| 184 | dialog_box_(NULL), |
| 185 | print_dialog_func_(&PrintDlgEx) { |
| 186 | } |
| 187 | |
| 188 | PrintingContextWin::~PrintingContextWin() { |
| 189 | ReleaseContext(); |
| 190 | } |
| 191 | |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 192 | // TODO(vitalybuka): Implement as ui::BaseShellDialog crbug.com/180997. |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 193 | void PrintingContextWin::AskUserForSettings( |
| 194 | gfx::NativeView view, int max_pages, bool has_selection, |
| 195 | const PrintSettingsCallback& callback) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 196 | DCHECK(!in_print_job_); |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 197 | if (win8::IsSingleWindowMetroMode()) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 198 | // The system dialog can not be opened while running in Metro. |
| 199 | // But we can programatically launch the Metro print device charm though. |
| 200 | HMODULE metro_module = base::win::GetMetroModule(); |
| 201 | if (metro_module != NULL) { |
| 202 | typedef void (*MetroShowPrintUI)(); |
| 203 | MetroShowPrintUI metro_show_print_ui = |
| 204 | reinterpret_cast<MetroShowPrintUI>( |
| 205 | ::GetProcAddress(metro_module, "MetroShowPrintUI")); |
| 206 | if (metro_show_print_ui) { |
| 207 | // TODO(mad): Remove this once we can send user metrics from the metro |
| 208 | // driver. crbug.com/142330 |
| 209 | UMA_HISTOGRAM_ENUMERATION("Metro.Print", 1, 2); |
| 210 | metro_show_print_ui(); |
| 211 | } |
| 212 | } |
| 213 | return callback.Run(CANCEL); |
| 214 | } |
| 215 | dialog_box_dismissed_ = false; |
| 216 | |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 217 | HWND window = GetRootWindow(view); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 218 | DCHECK(window); |
| 219 | |
| 220 | // Show the OS-dependent dialog box. |
| 221 | // If the user press |
| 222 | // - OK, the settings are reset and reinitialized with the new settings. OK is |
| 223 | // returned. |
| 224 | // - Apply then Cancel, the settings are reset and reinitialized with the new |
| 225 | // settings. CANCEL is returned. |
| 226 | // - Cancel, the settings are not changed, the previous setting, if it was |
| 227 | // initialized before, are kept. CANCEL is returned. |
| 228 | // On failure, the settings are reset and FAILED is returned. |
| 229 | PRINTDLGEX dialog_options = { sizeof(PRINTDLGEX) }; |
| 230 | dialog_options.hwndOwner = window; |
| 231 | // Disable options we don't support currently. |
| 232 | // TODO(maruel): Reuse the previously loaded settings! |
| 233 | dialog_options.Flags = PD_RETURNDC | PD_USEDEVMODECOPIESANDCOLLATE | |
| 234 | PD_NOCURRENTPAGE | PD_HIDEPRINTTOFILE; |
| 235 | if (!has_selection) |
| 236 | dialog_options.Flags |= PD_NOSELECTION; |
| 237 | |
| 238 | PRINTPAGERANGE ranges[32]; |
| 239 | dialog_options.nStartPage = START_PAGE_GENERAL; |
| 240 | if (max_pages) { |
| 241 | // Default initialize to print all the pages. |
| 242 | memset(ranges, 0, sizeof(ranges)); |
| 243 | ranges[0].nFromPage = 1; |
| 244 | ranges[0].nToPage = max_pages; |
| 245 | dialog_options.nPageRanges = 1; |
| 246 | dialog_options.nMaxPageRanges = arraysize(ranges); |
| 247 | dialog_options.nMinPage = 1; |
| 248 | dialog_options.nMaxPage = max_pages; |
| 249 | dialog_options.lpPageRanges = ranges; |
| 250 | } else { |
| 251 | // No need to bother, we don't know how many pages are available. |
| 252 | dialog_options.Flags |= PD_NOPAGENUMS; |
| 253 | } |
| 254 | |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 255 | HRESULT hr = (*print_dialog_func_)(&dialog_options); |
| 256 | if (hr != S_OK) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 257 | ResetSettings(); |
| 258 | callback.Run(FAILED); |
| 259 | } |
| 260 | |
| 261 | // TODO(maruel): Support PD_PRINTTOFILE. |
| 262 | callback.Run(ParseDialogResultEx(dialog_options)); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 263 | } |
| 264 | |
| 265 | PrintingContext::Result PrintingContextWin::UseDefaultSettings() { |
| 266 | DCHECK(!in_print_job_); |
| 267 | |
| 268 | PRINTDLG dialog_options = { sizeof(PRINTDLG) }; |
| 269 | dialog_options.Flags = PD_RETURNDC | PD_RETURNDEFAULT; |
| 270 | if (PrintDlg(&dialog_options)) |
| 271 | return ParseDialogResult(dialog_options); |
| 272 | |
| 273 | // No default printer configured, do we have any printers at all? |
| 274 | DWORD bytes_needed = 0; |
| 275 | DWORD count_returned = 0; |
| 276 | (void)::EnumPrinters(PRINTER_ENUM_LOCAL|PRINTER_ENUM_CONNECTIONS, |
| 277 | NULL, 2, NULL, 0, &bytes_needed, &count_returned); |
| 278 | if (bytes_needed) { |
| 279 | DCHECK(bytes_needed >= count_returned * sizeof(PRINTER_INFO_2)); |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 280 | scoped_ptr<BYTE[]> printer_info_buffer(new BYTE[bytes_needed]); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 281 | BOOL ret = ::EnumPrinters(PRINTER_ENUM_LOCAL|PRINTER_ENUM_CONNECTIONS, |
| 282 | NULL, 2, printer_info_buffer.get(), |
| 283 | bytes_needed, &bytes_needed, |
| 284 | &count_returned); |
| 285 | if (ret && count_returned) { // have printers |
| 286 | // Open the first successfully found printer. |
| 287 | for (DWORD count = 0; count < count_returned; ++count) { |
| 288 | PRINTER_INFO_2* info_2 = reinterpret_cast<PRINTER_INFO_2*>( |
| 289 | printer_info_buffer.get() + count * sizeof(PRINTER_INFO_2)); |
| 290 | std::wstring printer_name = info_2->pPrinterName; |
| 291 | if (info_2->pDevMode == NULL || printer_name.length() == 0) |
| 292 | continue; |
| 293 | if (!AllocateContext(printer_name, info_2->pDevMode, &context_)) |
| 294 | break; |
| 295 | if (InitializeSettings(*info_2->pDevMode, printer_name, |
| 296 | NULL, 0, false)) { |
| 297 | break; |
| 298 | } |
| 299 | ReleaseContext(); |
| 300 | } |
| 301 | if (context_) |
| 302 | return OK; |
| 303 | } |
| 304 | } |
| 305 | |
| 306 | ResetSettings(); |
| 307 | return FAILED; |
| 308 | } |
| 309 | |
| 310 | PrintingContext::Result PrintingContextWin::UpdatePrinterSettings( |
| 311 | const DictionaryValue& job_settings, |
| 312 | const PageRanges& ranges) { |
| 313 | DCHECK(!in_print_job_); |
| 314 | |
| 315 | bool collate; |
| 316 | int color; |
| 317 | bool landscape; |
| 318 | bool print_to_pdf; |
| 319 | bool is_cloud_dialog; |
| 320 | int copies; |
| 321 | int duplex_mode; |
| 322 | string16 device_name; |
| 323 | |
| 324 | if (!job_settings.GetBoolean(kSettingLandscape, &landscape) || |
| 325 | !job_settings.GetBoolean(kSettingCollate, &collate) || |
| 326 | !job_settings.GetInteger(kSettingColor, &color) || |
| 327 | !job_settings.GetBoolean(kSettingPrintToPDF, &print_to_pdf) || |
| 328 | !job_settings.GetInteger(kSettingDuplexMode, &duplex_mode) || |
| 329 | !job_settings.GetInteger(kSettingCopies, &copies) || |
| 330 | !job_settings.GetString(kSettingDeviceName, &device_name) || |
| 331 | !job_settings.GetBoolean(kSettingCloudPrintDialog, &is_cloud_dialog)) { |
| 332 | return OnError(); |
| 333 | } |
| 334 | |
| 335 | bool print_to_cloud = job_settings.HasKey(kSettingCloudPrintId); |
| 336 | |
| 337 | if (print_to_pdf || print_to_cloud || is_cloud_dialog) { |
| 338 | // Default fallback to Letter size. |
| 339 | gfx::Size paper_size; |
| 340 | gfx::Rect paper_rect; |
| 341 | paper_size.SetSize(kPDFLetterWidth, kPDFLetterHeight); |
| 342 | |
| 343 | // Get settings from locale. Paper type buffer length is at most 4. |
| 344 | const int paper_type_buffer_len = 4; |
| 345 | wchar_t paper_type_buffer[paper_type_buffer_len] = {0}; |
| 346 | GetLocaleInfo(LOCALE_USER_DEFAULT, LOCALE_IPAPERSIZE, paper_type_buffer, |
| 347 | paper_type_buffer_len); |
| 348 | if (wcslen(paper_type_buffer)) { // The call succeeded. |
| 349 | int paper_code = _wtoi(paper_type_buffer); |
| 350 | switch (paper_code) { |
| 351 | case DMPAPER_LEGAL: |
| 352 | paper_size.SetSize(kPDFLegalWidth, kPDFLegalHeight); |
| 353 | break; |
| 354 | case DMPAPER_A4: |
| 355 | paper_size.SetSize(kPDFA4Width, kPDFA4Height); |
| 356 | break; |
| 357 | case DMPAPER_A3: |
| 358 | paper_size.SetSize(kPDFA3Width, kPDFA3Height); |
| 359 | break; |
| 360 | default: // DMPAPER_LETTER is used for default fallback. |
| 361 | break; |
| 362 | } |
| 363 | } |
| 364 | paper_rect.SetRect(0, 0, paper_size.width(), paper_size.height()); |
| 365 | settings_.SetPrinterPrintableArea(paper_size, paper_rect, kPDFDpi); |
| 366 | settings_.set_dpi(kPDFDpi); |
| 367 | settings_.SetOrientation(landscape); |
| 368 | settings_.ranges = ranges; |
| 369 | return OK; |
| 370 | } |
| 371 | |
| 372 | ScopedPrinterHandle printer; |
| 373 | LPWSTR device_name_wide = const_cast<wchar_t*>(device_name.c_str()); |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 374 | if (!printer.OpenPrinter(device_name_wide)) |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 375 | return OnError(); |
| 376 | |
| 377 | // Make printer changes local to Chrome. |
| 378 | // See MSDN documentation regarding DocumentProperties. |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 379 | scoped_ptr<uint8[]> buffer; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 380 | DEVMODE* dev_mode = NULL; |
| 381 | LONG buffer_size = DocumentProperties(NULL, printer, device_name_wide, |
| 382 | NULL, NULL, 0); |
| 383 | if (buffer_size > 0) { |
| 384 | buffer.reset(new uint8[buffer_size]); |
| 385 | memset(buffer.get(), 0, buffer_size); |
| 386 | if (DocumentProperties(NULL, printer, device_name_wide, |
| 387 | reinterpret_cast<PDEVMODE>(buffer.get()), NULL, |
| 388 | DM_OUT_BUFFER) == IDOK) { |
| 389 | dev_mode = reinterpret_cast<PDEVMODE>(buffer.get()); |
| 390 | } |
| 391 | } |
| 392 | if (dev_mode == NULL) { |
| 393 | buffer.reset(); |
| 394 | return OnError(); |
| 395 | } |
| 396 | |
| 397 | if (color == GRAY) |
| 398 | dev_mode->dmColor = DMCOLOR_MONOCHROME; |
| 399 | else |
| 400 | dev_mode->dmColor = DMCOLOR_COLOR; |
| 401 | |
| 402 | dev_mode->dmCopies = std::max(copies, 1); |
| 403 | if (dev_mode->dmCopies > 1) // do not change collate unless multiple copies |
| 404 | dev_mode->dmCollate = collate ? DMCOLLATE_TRUE : DMCOLLATE_FALSE; |
| 405 | switch (duplex_mode) { |
| 406 | case LONG_EDGE: |
| 407 | dev_mode->dmDuplex = DMDUP_VERTICAL; |
| 408 | break; |
| 409 | case SHORT_EDGE: |
| 410 | dev_mode->dmDuplex = DMDUP_HORIZONTAL; |
| 411 | break; |
| 412 | case SIMPLEX: |
| 413 | dev_mode->dmDuplex = DMDUP_SIMPLEX; |
| 414 | break; |
| 415 | default: // UNKNOWN_DUPLEX_MODE |
| 416 | break; |
| 417 | } |
| 418 | dev_mode->dmOrientation = landscape ? DMORIENT_LANDSCAPE : DMORIENT_PORTRAIT; |
| 419 | |
| 420 | // Update data using DocumentProperties. |
| 421 | if (DocumentProperties(NULL, printer, device_name_wide, dev_mode, dev_mode, |
| 422 | DM_IN_BUFFER | DM_OUT_BUFFER) != IDOK) { |
| 423 | return OnError(); |
| 424 | } |
| 425 | |
| 426 | // Set printer then refresh printer settings. |
| 427 | if (!AllocateContext(device_name, dev_mode, &context_)) { |
| 428 | return OnError(); |
| 429 | } |
| 430 | PrintSettingsInitializerWin::InitPrintSettings(context_, *dev_mode, |
| 431 | ranges, device_name, |
| 432 | false, &settings_); |
| 433 | return OK; |
| 434 | } |
| 435 | |
| 436 | PrintingContext::Result PrintingContextWin::InitWithSettings( |
| 437 | const PrintSettings& settings) { |
| 438 | DCHECK(!in_print_job_); |
| 439 | |
| 440 | settings_ = settings; |
| 441 | |
| 442 | // TODO(maruel): settings_.ToDEVMODE() |
| 443 | ScopedPrinterHandle printer; |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 444 | if (!printer.OpenPrinter(settings_.device_name().c_str())) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 445 | return FAILED; |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 446 | } |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 447 | |
| 448 | Result status = OK; |
| 449 | |
| 450 | if (!GetPrinterSettings(printer, settings_.device_name())) |
| 451 | status = FAILED; |
| 452 | |
| 453 | if (status != OK) |
| 454 | ResetSettings(); |
| 455 | return status; |
| 456 | } |
| 457 | |
| 458 | PrintingContext::Result PrintingContextWin::NewDocument( |
| 459 | const string16& document_name) { |
| 460 | DCHECK(!in_print_job_); |
| 461 | if (!context_) |
| 462 | return OnError(); |
| 463 | |
| 464 | // Set the flag used by the AbortPrintJob dialog procedure. |
| 465 | abort_printing_ = false; |
| 466 | |
| 467 | in_print_job_ = true; |
| 468 | |
| 469 | // Register the application's AbortProc function with GDI. |
| 470 | if (SP_ERROR == SetAbortProc(context_, &AbortProc)) |
| 471 | return OnError(); |
| 472 | |
| 473 | DCHECK(PrintBackend::SimplifyDocumentTitle(document_name) == document_name); |
| 474 | DOCINFO di = { sizeof(DOCINFO) }; |
| 475 | const std::wstring& document_name_wide = UTF16ToWide(document_name); |
| 476 | di.lpszDocName = document_name_wide.c_str(); |
| 477 | |
| 478 | // Is there a debug dump directory specified? If so, force to print to a file. |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 479 | base::FilePath debug_dump_path = PrintedDocument::debug_dump_path(); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 480 | if (!debug_dump_path.empty()) { |
| 481 | // Create a filename. |
| 482 | std::wstring filename; |
| 483 | Time now(Time::Now()); |
| 484 | filename = base::TimeFormatShortDateNumeric(now); |
| 485 | filename += L"_"; |
| 486 | filename += base::TimeFormatTimeOfDay(now); |
| 487 | filename += L"_"; |
| 488 | filename += UTF16ToWide(document_name); |
| 489 | filename += L"_"; |
| 490 | filename += L"buffer.prn"; |
| 491 | file_util::ReplaceIllegalCharactersInPath(&filename, '_'); |
| 492 | debug_dump_path.Append(filename); |
| 493 | di.lpszOutput = debug_dump_path.value().c_str(); |
| 494 | } |
| 495 | |
| 496 | // No message loop running in unit tests. |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 497 | DCHECK(!base::MessageLoop::current() || |
| 498 | !base::MessageLoop::current()->NestableTasksAllowed()); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 499 | |
| 500 | // Begin a print job by calling the StartDoc function. |
| 501 | // NOTE: StartDoc() starts a message loop. That causes a lot of problems with |
| 502 | // IPC. Make sure recursive task processing is disabled. |
| 503 | if (StartDoc(context_, &di) <= 0) |
| 504 | return OnError(); |
| 505 | |
| 506 | return OK; |
| 507 | } |
| 508 | |
| 509 | PrintingContext::Result PrintingContextWin::NewPage() { |
| 510 | if (abort_printing_) |
| 511 | return CANCEL; |
| 512 | DCHECK(context_); |
| 513 | DCHECK(in_print_job_); |
| 514 | |
| 515 | // Intentional No-op. NativeMetafile::SafePlayback takes care of calling |
| 516 | // ::StartPage(). |
| 517 | |
| 518 | return OK; |
| 519 | } |
| 520 | |
| 521 | PrintingContext::Result PrintingContextWin::PageDone() { |
| 522 | if (abort_printing_) |
| 523 | return CANCEL; |
| 524 | DCHECK(in_print_job_); |
| 525 | |
| 526 | // Intentional No-op. NativeMetafile::SafePlayback takes care of calling |
| 527 | // ::EndPage(). |
| 528 | |
| 529 | return OK; |
| 530 | } |
| 531 | |
| 532 | PrintingContext::Result PrintingContextWin::DocumentDone() { |
| 533 | if (abort_printing_) |
| 534 | return CANCEL; |
| 535 | DCHECK(in_print_job_); |
| 536 | DCHECK(context_); |
| 537 | |
| 538 | // Inform the driver that document has ended. |
| 539 | if (EndDoc(context_) <= 0) |
| 540 | return OnError(); |
| 541 | |
| 542 | ResetSettings(); |
| 543 | return OK; |
| 544 | } |
| 545 | |
| 546 | void PrintingContextWin::Cancel() { |
| 547 | abort_printing_ = true; |
| 548 | in_print_job_ = false; |
| 549 | if (context_) |
| 550 | CancelDC(context_); |
| 551 | if (dialog_box_) { |
| 552 | DestroyWindow(dialog_box_); |
| 553 | dialog_box_dismissed_ = true; |
| 554 | } |
| 555 | } |
| 556 | |
| 557 | void PrintingContextWin::ReleaseContext() { |
| 558 | if (context_) { |
| 559 | DeleteDC(context_); |
| 560 | context_ = NULL; |
| 561 | } |
| 562 | } |
| 563 | |
| 564 | gfx::NativeDrawingContext PrintingContextWin::context() const { |
| 565 | return context_; |
| 566 | } |
| 567 | |
| 568 | // static |
| 569 | BOOL PrintingContextWin::AbortProc(HDC hdc, int nCode) { |
| 570 | if (nCode) { |
| 571 | // TODO(maruel): Need a way to find the right instance to set. Should |
| 572 | // leverage PrintJobManager here? |
| 573 | // abort_printing_ = true; |
| 574 | } |
| 575 | return true; |
| 576 | } |
| 577 | |
| 578 | bool PrintingContextWin::InitializeSettings(const DEVMODE& dev_mode, |
| 579 | const std::wstring& new_device_name, |
| 580 | const PRINTPAGERANGE* ranges, |
| 581 | int number_ranges, |
| 582 | bool selection_only) { |
| 583 | skia::InitializeDC(context_); |
| 584 | DCHECK(GetDeviceCaps(context_, CLIPCAPS)); |
| 585 | DCHECK(GetDeviceCaps(context_, RASTERCAPS) & RC_STRETCHDIB); |
| 586 | DCHECK(GetDeviceCaps(context_, RASTERCAPS) & RC_BITMAP64); |
| 587 | // Some printers don't advertise these. |
| 588 | // DCHECK(GetDeviceCaps(context_, RASTERCAPS) & RC_SCALING); |
| 589 | // DCHECK(GetDeviceCaps(context_, SHADEBLENDCAPS) & SB_CONST_ALPHA); |
| 590 | // DCHECK(GetDeviceCaps(context_, SHADEBLENDCAPS) & SB_PIXEL_ALPHA); |
| 591 | |
| 592 | // StretchDIBits() support is needed for printing. |
| 593 | if (!(GetDeviceCaps(context_, RASTERCAPS) & RC_STRETCHDIB) || |
| 594 | !(GetDeviceCaps(context_, RASTERCAPS) & RC_BITMAP64)) { |
| 595 | NOTREACHED(); |
| 596 | ResetSettings(); |
| 597 | return false; |
| 598 | } |
| 599 | |
| 600 | DCHECK(!in_print_job_); |
| 601 | DCHECK(context_); |
| 602 | PageRanges ranges_vector; |
| 603 | if (!selection_only) { |
| 604 | // Convert the PRINTPAGERANGE array to a PrintSettings::PageRanges vector. |
| 605 | ranges_vector.reserve(number_ranges); |
| 606 | for (int i = 0; i < number_ranges; ++i) { |
| 607 | PageRange range; |
| 608 | // Transfer from 1-based to 0-based. |
| 609 | range.from = ranges[i].nFromPage - 1; |
| 610 | range.to = ranges[i].nToPage - 1; |
| 611 | ranges_vector.push_back(range); |
| 612 | } |
| 613 | } |
| 614 | |
| 615 | PrintSettingsInitializerWin::InitPrintSettings(context_, |
| 616 | dev_mode, |
| 617 | ranges_vector, |
| 618 | new_device_name, |
| 619 | selection_only, |
| 620 | &settings_); |
| 621 | |
| 622 | return true; |
| 623 | } |
| 624 | |
| 625 | bool PrintingContextWin::GetPrinterSettings(HANDLE printer, |
| 626 | const std::wstring& device_name) { |
| 627 | DCHECK(!in_print_job_); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 628 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 629 | UserDefaultDevMode user_settings; |
| 630 | |
| 631 | if (!user_settings.Init(printer) || |
| 632 | !AllocateContext(device_name, user_settings.get(), &context_)) { |
| 633 | ResetSettings(); |
| 634 | return false; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 635 | } |
| 636 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 637 | return InitializeSettings(*user_settings.get(), device_name, NULL, 0, false); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 638 | } |
| 639 | |
| 640 | // static |
| 641 | bool PrintingContextWin::AllocateContext(const std::wstring& device_name, |
| 642 | const DEVMODE* dev_mode, |
| 643 | gfx::NativeDrawingContext* context) { |
| 644 | *context = CreateDC(L"WINSPOOL", device_name.c_str(), NULL, dev_mode); |
| 645 | DCHECK(*context); |
| 646 | return *context != NULL; |
| 647 | } |
| 648 | |
| 649 | PrintingContext::Result PrintingContextWin::ParseDialogResultEx( |
| 650 | const PRINTDLGEX& dialog_options) { |
| 651 | // If the user clicked OK or Apply then Cancel, but not only Cancel. |
| 652 | if (dialog_options.dwResultAction != PD_RESULT_CANCEL) { |
| 653 | // Start fresh. |
| 654 | ResetSettings(); |
| 655 | |
| 656 | DEVMODE* dev_mode = NULL; |
| 657 | if (dialog_options.hDevMode) { |
| 658 | dev_mode = |
| 659 | reinterpret_cast<DEVMODE*>(GlobalLock(dialog_options.hDevMode)); |
| 660 | DCHECK(dev_mode); |
| 661 | } |
| 662 | |
| 663 | std::wstring device_name; |
| 664 | if (dialog_options.hDevNames) { |
| 665 | DEVNAMES* dev_names = |
| 666 | reinterpret_cast<DEVNAMES*>(GlobalLock(dialog_options.hDevNames)); |
| 667 | DCHECK(dev_names); |
| 668 | if (dev_names) { |
| 669 | device_name = |
| 670 | reinterpret_cast<const wchar_t*>( |
| 671 | reinterpret_cast<const wchar_t*>(dev_names) + |
| 672 | dev_names->wDeviceOffset); |
| 673 | GlobalUnlock(dialog_options.hDevNames); |
| 674 | } |
| 675 | } |
| 676 | |
| 677 | bool success = false; |
| 678 | if (dev_mode && !device_name.empty()) { |
| 679 | context_ = dialog_options.hDC; |
| 680 | PRINTPAGERANGE* page_ranges = NULL; |
| 681 | DWORD num_page_ranges = 0; |
| 682 | bool print_selection_only = false; |
| 683 | if (dialog_options.Flags & PD_PAGENUMS) { |
| 684 | page_ranges = dialog_options.lpPageRanges; |
| 685 | num_page_ranges = dialog_options.nPageRanges; |
| 686 | } |
| 687 | if (dialog_options.Flags & PD_SELECTION) { |
| 688 | print_selection_only = true; |
| 689 | } |
| 690 | success = InitializeSettings(*dev_mode, |
| 691 | device_name, |
| 692 | page_ranges, |
| 693 | num_page_ranges, |
| 694 | print_selection_only); |
| 695 | } |
| 696 | |
| 697 | if (!success && dialog_options.hDC) { |
| 698 | DeleteDC(dialog_options.hDC); |
| 699 | context_ = NULL; |
| 700 | } |
| 701 | |
| 702 | if (dev_mode) { |
| 703 | GlobalUnlock(dialog_options.hDevMode); |
| 704 | } |
| 705 | } else { |
| 706 | if (dialog_options.hDC) { |
| 707 | DeleteDC(dialog_options.hDC); |
| 708 | } |
| 709 | } |
| 710 | |
| 711 | if (dialog_options.hDevMode != NULL) |
| 712 | GlobalFree(dialog_options.hDevMode); |
| 713 | if (dialog_options.hDevNames != NULL) |
| 714 | GlobalFree(dialog_options.hDevNames); |
| 715 | |
| 716 | switch (dialog_options.dwResultAction) { |
| 717 | case PD_RESULT_PRINT: |
| 718 | return context_ ? OK : FAILED; |
| 719 | case PD_RESULT_APPLY: |
| 720 | return context_ ? CANCEL : FAILED; |
| 721 | case PD_RESULT_CANCEL: |
| 722 | return CANCEL; |
| 723 | default: |
| 724 | return FAILED; |
| 725 | } |
| 726 | } |
| 727 | |
| 728 | PrintingContext::Result PrintingContextWin::ParseDialogResult( |
| 729 | const PRINTDLG& dialog_options) { |
| 730 | // If the user clicked OK or Apply then Cancel, but not only Cancel. |
| 731 | // Start fresh. |
| 732 | ResetSettings(); |
| 733 | |
| 734 | DEVMODE* dev_mode = NULL; |
| 735 | if (dialog_options.hDevMode) { |
| 736 | dev_mode = |
| 737 | reinterpret_cast<DEVMODE*>(GlobalLock(dialog_options.hDevMode)); |
| 738 | DCHECK(dev_mode); |
| 739 | } |
| 740 | |
| 741 | std::wstring device_name; |
| 742 | if (dialog_options.hDevNames) { |
| 743 | DEVNAMES* dev_names = |
| 744 | reinterpret_cast<DEVNAMES*>(GlobalLock(dialog_options.hDevNames)); |
| 745 | DCHECK(dev_names); |
| 746 | if (dev_names) { |
| 747 | device_name = |
| 748 | reinterpret_cast<const wchar_t*>( |
| 749 | reinterpret_cast<const wchar_t*>(dev_names) + |
| 750 | dev_names->wDeviceOffset); |
| 751 | GlobalUnlock(dialog_options.hDevNames); |
| 752 | } |
| 753 | } |
| 754 | |
| 755 | bool success = false; |
| 756 | if (dev_mode && !device_name.empty()) { |
| 757 | context_ = dialog_options.hDC; |
| 758 | success = InitializeSettings(*dev_mode, device_name, NULL, 0, false); |
| 759 | } |
| 760 | |
| 761 | if (!success && dialog_options.hDC) { |
| 762 | DeleteDC(dialog_options.hDC); |
| 763 | context_ = NULL; |
| 764 | } |
| 765 | |
| 766 | if (dev_mode) { |
| 767 | GlobalUnlock(dialog_options.hDevMode); |
| 768 | } |
| 769 | |
| 770 | if (dialog_options.hDevMode != NULL) |
| 771 | GlobalFree(dialog_options.hDevMode); |
| 772 | if (dialog_options.hDevNames != NULL) |
| 773 | GlobalFree(dialog_options.hDevNames); |
| 774 | |
| 775 | return context_ ? OK : FAILED; |
| 776 | } |
| 777 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 778 | } // namespace printing |