1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/widget/windows/nsDeviceContextSpecWin.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,829 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#include "mozilla/ArrayUtils.h"
1.10 +
1.11 +#include "nsDeviceContextSpecWin.h"
1.12 +#include "prmem.h"
1.13 +
1.14 +#include <winspool.h>
1.15 +
1.16 +#include <tchar.h>
1.17 +
1.18 +#include "nsAutoPtr.h"
1.19 +#include "nsIWidget.h"
1.20 +
1.21 +#include "nsTArray.h"
1.22 +#include "nsIPrintSettingsWin.h"
1.23 +
1.24 +#include "nsString.h"
1.25 +#include "nsCRT.h"
1.26 +#include "nsIServiceManager.h"
1.27 +#include "nsReadableUtils.h"
1.28 +#include "nsStringEnumerator.h"
1.29 +
1.30 +#include "gfxPDFSurface.h"
1.31 +#include "gfxWindowsSurface.h"
1.32 +
1.33 +#include "nsIFileStreams.h"
1.34 +#include "nsIWindowWatcher.h"
1.35 +#include "nsIDOMWindow.h"
1.36 +#include "mozilla/Services.h"
1.37 +
1.38 +// For NS_CopyNativeToUnicode
1.39 +#include "nsNativeCharsetUtils.h"
1.40 +
1.41 +// File Picker
1.42 +#include "nsIFile.h"
1.43 +#include "nsIFilePicker.h"
1.44 +#include "nsIStringBundle.h"
1.45 +#define NS_ERROR_GFX_PRINTER_BUNDLE_URL "chrome://global/locale/printing.properties"
1.46 +
1.47 +#include "prlog.h"
1.48 +#ifdef PR_LOGGING
1.49 +PRLogModuleInfo * kWidgetPrintingLogMod = PR_NewLogModule("printing-widget");
1.50 +#define PR_PL(_p1) PR_LOG(kWidgetPrintingLogMod, PR_LOG_DEBUG, _p1)
1.51 +#else
1.52 +#define PR_PL(_p1)
1.53 +#endif
1.54 +
1.55 +using namespace mozilla;
1.56 +
1.57 +//----------------------------------------------------------------------------------
1.58 +// The printer data is shared between the PrinterEnumerator and the nsDeviceContextSpecWin
1.59 +// The PrinterEnumerator creates the printer info
1.60 +// but the nsDeviceContextSpecWin cleans it up
1.61 +// If it gets created (via the Page Setup Dialog) but the user never prints anything
1.62 +// then it will never be delete, so this class takes care of that.
1.63 +class GlobalPrinters {
1.64 +public:
1.65 + static GlobalPrinters* GetInstance() { return &mGlobalPrinters; }
1.66 + ~GlobalPrinters() { FreeGlobalPrinters(); }
1.67 +
1.68 + void FreeGlobalPrinters();
1.69 +
1.70 + bool PrintersAreAllocated() { return mPrinters != nullptr; }
1.71 + LPWSTR GetItemFromList(int32_t aInx) { return mPrinters?mPrinters->ElementAt(aInx):nullptr; }
1.72 + nsresult EnumeratePrinterList();
1.73 + void GetDefaultPrinterName(nsString& aDefaultPrinterName);
1.74 + uint32_t GetNumPrinters() { return mPrinters?mPrinters->Length():0; }
1.75 +
1.76 +protected:
1.77 + GlobalPrinters() {}
1.78 + nsresult EnumerateNativePrinters();
1.79 + void ReallocatePrinters();
1.80 +
1.81 + static GlobalPrinters mGlobalPrinters;
1.82 + static nsTArray<LPWSTR>* mPrinters;
1.83 +};
1.84 +//---------------
1.85 +// static members
1.86 +GlobalPrinters GlobalPrinters::mGlobalPrinters;
1.87 +nsTArray<LPWSTR>* GlobalPrinters::mPrinters = nullptr;
1.88 +
1.89 +
1.90 +//******************************************************
1.91 +// Define native paper sizes
1.92 +//******************************************************
1.93 +typedef struct {
1.94 + short mPaperSize; // native enum
1.95 + double mWidth;
1.96 + double mHeight;
1.97 + bool mIsInches;
1.98 +} NativePaperSizes;
1.99 +
1.100 +// There are around 40 default print sizes defined by Windows
1.101 +const NativePaperSizes kPaperSizes[] = {
1.102 + {DMPAPER_LETTER, 8.5, 11.0, true},
1.103 + {DMPAPER_LEGAL, 8.5, 14.0, true},
1.104 + {DMPAPER_A4, 210.0, 297.0, false},
1.105 + {DMPAPER_B4, 250.0, 354.0, false},
1.106 + {DMPAPER_B5, 182.0, 257.0, false},
1.107 + {DMPAPER_TABLOID, 11.0, 17.0, true},
1.108 + {DMPAPER_LEDGER, 17.0, 11.0, true},
1.109 + {DMPAPER_STATEMENT, 5.5, 8.5, true},
1.110 + {DMPAPER_EXECUTIVE, 7.25, 10.5, true},
1.111 + {DMPAPER_A3, 297.0, 420.0, false},
1.112 + {DMPAPER_A5, 148.0, 210.0, false},
1.113 + {DMPAPER_CSHEET, 17.0, 22.0, true},
1.114 + {DMPAPER_DSHEET, 22.0, 34.0, true},
1.115 + {DMPAPER_ESHEET, 34.0, 44.0, true},
1.116 + {DMPAPER_LETTERSMALL, 8.5, 11.0, true},
1.117 + {DMPAPER_A4SMALL, 210.0, 297.0, false},
1.118 + {DMPAPER_FOLIO, 8.5, 13.0, true},
1.119 + {DMPAPER_QUARTO, 215.0, 275.0, false},
1.120 + {DMPAPER_10X14, 10.0, 14.0, true},
1.121 + {DMPAPER_11X17, 11.0, 17.0, true},
1.122 + {DMPAPER_NOTE, 8.5, 11.0, true},
1.123 + {DMPAPER_ENV_9, 3.875, 8.875, true},
1.124 + {DMPAPER_ENV_10, 40.125, 9.5, true},
1.125 + {DMPAPER_ENV_11, 4.5, 10.375, true},
1.126 + {DMPAPER_ENV_12, 4.75, 11.0, true},
1.127 + {DMPAPER_ENV_14, 5.0, 11.5, true},
1.128 + {DMPAPER_ENV_DL, 110.0, 220.0, false},
1.129 + {DMPAPER_ENV_C5, 162.0, 229.0, false},
1.130 + {DMPAPER_ENV_C3, 324.0, 458.0, false},
1.131 + {DMPAPER_ENV_C4, 229.0, 324.0, false},
1.132 + {DMPAPER_ENV_C6, 114.0, 162.0, false},
1.133 + {DMPAPER_ENV_C65, 114.0, 229.0, false},
1.134 + {DMPAPER_ENV_B4, 250.0, 353.0, false},
1.135 + {DMPAPER_ENV_B5, 176.0, 250.0, false},
1.136 + {DMPAPER_ENV_B6, 176.0, 125.0, false},
1.137 + {DMPAPER_ENV_ITALY, 110.0, 230.0, false},
1.138 + {DMPAPER_ENV_MONARCH, 3.875, 7.5, true},
1.139 + {DMPAPER_ENV_PERSONAL, 3.625, 6.5, true},
1.140 + {DMPAPER_FANFOLD_US, 14.875, 11.0, true},
1.141 + {DMPAPER_FANFOLD_STD_GERMAN, 8.5, 12.0, true},
1.142 + {DMPAPER_FANFOLD_LGL_GERMAN, 8.5, 13.0, true},
1.143 +};
1.144 +const int32_t kNumPaperSizes = 41;
1.145 +
1.146 +//----------------------------------------------------------------------------------
1.147 +nsDeviceContextSpecWin::nsDeviceContextSpecWin()
1.148 +{
1.149 + mDriverName = nullptr;
1.150 + mDeviceName = nullptr;
1.151 + mDevMode = nullptr;
1.152 +
1.153 +}
1.154 +
1.155 +
1.156 +//----------------------------------------------------------------------------------
1.157 +
1.158 +NS_IMPL_ISUPPORTS(nsDeviceContextSpecWin, nsIDeviceContextSpec)
1.159 +
1.160 +nsDeviceContextSpecWin::~nsDeviceContextSpecWin()
1.161 +{
1.162 + SetDeviceName(nullptr);
1.163 + SetDriverName(nullptr);
1.164 + SetDevMode(nullptr);
1.165 +
1.166 + nsCOMPtr<nsIPrintSettingsWin> psWin(do_QueryInterface(mPrintSettings));
1.167 + if (psWin) {
1.168 + psWin->SetDeviceName(nullptr);
1.169 + psWin->SetDriverName(nullptr);
1.170 + psWin->SetDevMode(nullptr);
1.171 + }
1.172 +
1.173 + // Free them, we won't need them for a while
1.174 + GlobalPrinters::GetInstance()->FreeGlobalPrinters();
1.175 +}
1.176 +
1.177 +
1.178 +//------------------------------------------------------------------
1.179 +// helper
1.180 +static char16_t * GetDefaultPrinterNameFromGlobalPrinters()
1.181 +{
1.182 + nsAutoString printerName;
1.183 + GlobalPrinters::GetInstance()->GetDefaultPrinterName(printerName);
1.184 + return ToNewUnicode(printerName);
1.185 +}
1.186 +
1.187 +//----------------------------------------------------------------------------------
1.188 +NS_IMETHODIMP nsDeviceContextSpecWin::Init(nsIWidget* aWidget,
1.189 + nsIPrintSettings* aPrintSettings,
1.190 + bool aIsPrintPreview)
1.191 +{
1.192 + mPrintSettings = aPrintSettings;
1.193 +
1.194 + nsresult rv = NS_ERROR_GFX_PRINTER_NO_PRINTER_AVAILABLE;
1.195 + if (aPrintSettings) {
1.196 + nsCOMPtr<nsIPrintSettingsWin> psWin(do_QueryInterface(aPrintSettings));
1.197 + if (psWin) {
1.198 + char16_t* deviceName;
1.199 + char16_t* driverName;
1.200 + psWin->GetDeviceName(&deviceName); // creates new memory (makes a copy)
1.201 + psWin->GetDriverName(&driverName); // creates new memory (makes a copy)
1.202 +
1.203 + LPDEVMODEW devMode;
1.204 + psWin->GetDevMode(&devMode); // creates new memory (makes a copy)
1.205 +
1.206 + if (deviceName && driverName && devMode) {
1.207 + // Scaling is special, it is one of the few
1.208 + // devMode items that we control in layout
1.209 + if (devMode->dmFields & DM_SCALE) {
1.210 + double scale = double(devMode->dmScale) / 100.0f;
1.211 + if (scale != 1.0) {
1.212 + aPrintSettings->SetScaling(scale);
1.213 + devMode->dmScale = 100;
1.214 + }
1.215 + }
1.216 +
1.217 + SetDeviceName(deviceName);
1.218 + SetDriverName(driverName);
1.219 + SetDevMode(devMode);
1.220 +
1.221 + // clean up
1.222 + free(deviceName);
1.223 + free(driverName);
1.224 +
1.225 + return NS_OK;
1.226 + } else {
1.227 + PR_PL(("***** nsDeviceContextSpecWin::Init - deviceName/driverName/devMode was NULL!\n"));
1.228 + if (deviceName) free(deviceName);
1.229 + if (driverName) free(driverName);
1.230 + if (devMode) ::HeapFree(::GetProcessHeap(), 0, devMode);
1.231 + }
1.232 + }
1.233 + } else {
1.234 + PR_PL(("***** nsDeviceContextSpecWin::Init - aPrintSettingswas NULL!\n"));
1.235 + }
1.236 +
1.237 + // Get the Print Name to be used
1.238 + char16_t * printerName = nullptr;
1.239 + if (mPrintSettings) {
1.240 + mPrintSettings->GetPrinterName(&printerName);
1.241 + }
1.242 +
1.243 + // If there is no name then use the default printer
1.244 + if (!printerName || (printerName && !*printerName)) {
1.245 + printerName = GetDefaultPrinterNameFromGlobalPrinters();
1.246 + }
1.247 +
1.248 + NS_ASSERTION(printerName, "We have to have a printer name");
1.249 + if (!printerName || !*printerName) return rv;
1.250 +
1.251 + return GetDataFromPrinter(printerName, mPrintSettings);
1.252 +}
1.253 +
1.254 +//----------------------------------------------------------
1.255 +// Helper Function - Free and reallocate the string
1.256 +static void CleanAndCopyString(wchar_t*& aStr, const wchar_t* aNewStr)
1.257 +{
1.258 + if (aStr != nullptr) {
1.259 + if (aNewStr != nullptr && wcslen(aStr) > wcslen(aNewStr)) { // reuse it if we can
1.260 + wcscpy(aStr, aNewStr);
1.261 + return;
1.262 + } else {
1.263 + PR_Free(aStr);
1.264 + aStr = nullptr;
1.265 + }
1.266 + }
1.267 +
1.268 + if (nullptr != aNewStr) {
1.269 + aStr = (wchar_t *)PR_Malloc(sizeof(wchar_t)*(wcslen(aNewStr) + 1));
1.270 + wcscpy(aStr, aNewStr);
1.271 + }
1.272 +}
1.273 +
1.274 +NS_IMETHODIMP nsDeviceContextSpecWin::GetSurfaceForPrinter(gfxASurface **surface)
1.275 +{
1.276 + NS_ASSERTION(mDevMode, "DevMode can't be NULL here");
1.277 +
1.278 + nsRefPtr<gfxASurface> newSurface;
1.279 +
1.280 + int16_t outputFormat = 0;
1.281 + if (mPrintSettings) {
1.282 + mPrintSettings->GetOutputFormat(&outputFormat);
1.283 + }
1.284 +
1.285 + if (outputFormat == nsIPrintSettings::kOutputFormatPDF) {
1.286 + nsXPIDLString filename;
1.287 + mPrintSettings->GetToFileName(getter_Copies(filename));
1.288 +
1.289 + double width, height;
1.290 + mPrintSettings->GetEffectivePageSize(&width, &height);
1.291 + // convert twips to points
1.292 + width /= TWIPS_PER_POINT_FLOAT;
1.293 + height /= TWIPS_PER_POINT_FLOAT;
1.294 +
1.295 + nsCOMPtr<nsIFile> file = do_CreateInstance("@mozilla.org/file/local;1");
1.296 + nsresult rv = file->InitWithPath(filename);
1.297 + if (NS_FAILED(rv))
1.298 + return rv;
1.299 +
1.300 + nsCOMPtr<nsIFileOutputStream> stream = do_CreateInstance("@mozilla.org/network/file-output-stream;1");
1.301 + rv = stream->Init(file, -1, -1, 0);
1.302 + if (NS_FAILED(rv))
1.303 + return rv;
1.304 +
1.305 + newSurface = new gfxPDFSurface(stream, gfxSize(width, height));
1.306 + } else {
1.307 + if (mDevMode) {
1.308 + NS_WARN_IF_FALSE(mDriverName, "No driver!");
1.309 + HDC dc = ::CreateDCW(mDriverName, mDeviceName, nullptr, mDevMode);
1.310 +
1.311 + // have this surface take over ownership of this DC
1.312 + newSurface = new gfxWindowsSurface(dc, gfxWindowsSurface::FLAG_TAKE_DC | gfxWindowsSurface::FLAG_FOR_PRINTING);
1.313 + }
1.314 + }
1.315 +
1.316 + if (newSurface) {
1.317 + *surface = newSurface;
1.318 + NS_ADDREF(*surface);
1.319 + return NS_OK;
1.320 + }
1.321 +
1.322 + *surface = nullptr;
1.323 + return NS_ERROR_FAILURE;
1.324 +}
1.325 +
1.326 +//----------------------------------------------------------------------------------
1.327 +void nsDeviceContextSpecWin::SetDeviceName(char16ptr_t aDeviceName)
1.328 +{
1.329 + CleanAndCopyString(mDeviceName, aDeviceName);
1.330 +}
1.331 +
1.332 +//----------------------------------------------------------------------------------
1.333 +void nsDeviceContextSpecWin::SetDriverName(char16ptr_t aDriverName)
1.334 +{
1.335 + CleanAndCopyString(mDriverName, aDriverName);
1.336 +}
1.337 +
1.338 +//----------------------------------------------------------------------------------
1.339 +void nsDeviceContextSpecWin::SetDevMode(LPDEVMODEW aDevMode)
1.340 +{
1.341 + if (mDevMode) {
1.342 + ::HeapFree(::GetProcessHeap(), 0, mDevMode);
1.343 + }
1.344 +
1.345 + mDevMode = aDevMode;
1.346 +}
1.347 +
1.348 +//------------------------------------------------------------------
1.349 +void
1.350 +nsDeviceContextSpecWin::GetDevMode(LPDEVMODEW &aDevMode)
1.351 +{
1.352 + aDevMode = mDevMode;
1.353 +}
1.354 +
1.355 +//----------------------------------------------------------------------------------
1.356 +// Map an incoming size to a Windows Native enum in the DevMode
1.357 +static void
1.358 +MapPaperSizeToNativeEnum(LPDEVMODEW aDevMode,
1.359 + int16_t aType,
1.360 + double aW,
1.361 + double aH)
1.362 +{
1.363 +
1.364 +#ifdef DEBUG_rods
1.365 + BOOL doingOrientation = aDevMode->dmFields & DM_ORIENTATION;
1.366 + BOOL doingPaperSize = aDevMode->dmFields & DM_PAPERSIZE;
1.367 + BOOL doingPaperLength = aDevMode->dmFields & DM_PAPERLENGTH;
1.368 + BOOL doingPaperWidth = aDevMode->dmFields & DM_PAPERWIDTH;
1.369 +#endif
1.370 +
1.371 + for (int32_t i=0;i<kNumPaperSizes;i++) {
1.372 + if (kPaperSizes[i].mWidth == aW && kPaperSizes[i].mHeight == aH) {
1.373 + aDevMode->dmPaperSize = kPaperSizes[i].mPaperSize;
1.374 + aDevMode->dmFields &= ~DM_PAPERLENGTH;
1.375 + aDevMode->dmFields &= ~DM_PAPERWIDTH;
1.376 + aDevMode->dmFields |= DM_PAPERSIZE;
1.377 + return;
1.378 + }
1.379 + }
1.380 +
1.381 + short width = 0;
1.382 + short height = 0;
1.383 + if (aType == nsIPrintSettings::kPaperSizeInches) {
1.384 + width = short(NS_TWIPS_TO_MILLIMETERS(NS_INCHES_TO_TWIPS(float(aW))) / 10);
1.385 + height = short(NS_TWIPS_TO_MILLIMETERS(NS_INCHES_TO_TWIPS(float(aH))) / 10);
1.386 +
1.387 + } else if (aType == nsIPrintSettings::kPaperSizeMillimeters) {
1.388 + width = short(aW / 10.0);
1.389 + height = short(aH / 10.0);
1.390 + } else {
1.391 + return; // don't set anything
1.392 + }
1.393 +
1.394 + // width and height is in
1.395 + aDevMode->dmPaperSize = 0;
1.396 + aDevMode->dmPaperWidth = width;
1.397 + aDevMode->dmPaperLength = height;
1.398 +
1.399 + aDevMode->dmFields |= DM_PAPERSIZE;
1.400 + aDevMode->dmFields |= DM_PAPERLENGTH;
1.401 + aDevMode->dmFields |= DM_PAPERWIDTH;
1.402 +}
1.403 +
1.404 +//----------------------------------------------------------------------------------
1.405 +// Setup Paper Size & Orientation options into the DevMode
1.406 +//
1.407 +static void
1.408 +SetupDevModeFromSettings(LPDEVMODEW aDevMode, nsIPrintSettings* aPrintSettings)
1.409 +{
1.410 + // Setup paper size
1.411 + if (aPrintSettings) {
1.412 + int16_t type;
1.413 + aPrintSettings->GetPaperSizeType(&type);
1.414 + if (type == nsIPrintSettings::kPaperSizeNativeData) {
1.415 + int16_t paperEnum;
1.416 + aPrintSettings->GetPaperData(&paperEnum);
1.417 + aDevMode->dmPaperSize = paperEnum;
1.418 + aDevMode->dmFields &= ~DM_PAPERLENGTH;
1.419 + aDevMode->dmFields &= ~DM_PAPERWIDTH;
1.420 + aDevMode->dmFields |= DM_PAPERSIZE;
1.421 + } else {
1.422 + int16_t unit;
1.423 + double width, height;
1.424 + aPrintSettings->GetPaperSizeUnit(&unit);
1.425 + aPrintSettings->GetPaperWidth(&width);
1.426 + aPrintSettings->GetPaperHeight(&height);
1.427 + MapPaperSizeToNativeEnum(aDevMode, unit, width, height);
1.428 + }
1.429 +
1.430 + // Setup Orientation
1.431 + int32_t orientation;
1.432 + aPrintSettings->GetOrientation(&orientation);
1.433 + aDevMode->dmOrientation = orientation == nsIPrintSettings::kPortraitOrientation?DMORIENT_PORTRAIT:DMORIENT_LANDSCAPE;
1.434 + aDevMode->dmFields |= DM_ORIENTATION;
1.435 +
1.436 + // Setup Number of Copies
1.437 + int32_t copies;
1.438 + aPrintSettings->GetNumCopies(&copies);
1.439 + aDevMode->dmCopies = copies;
1.440 + aDevMode->dmFields |= DM_COPIES;
1.441 + }
1.442 +
1.443 +}
1.444 +
1.445 +#define DISPLAY_LAST_ERROR
1.446 +
1.447 +//----------------------------------------------------------------------------------
1.448 +// Setup the object's data member with the selected printer's data
1.449 +nsresult
1.450 +nsDeviceContextSpecWin::GetDataFromPrinter(char16ptr_t aName, nsIPrintSettings* aPS)
1.451 +{
1.452 + nsresult rv = NS_ERROR_FAILURE;
1.453 +
1.454 + if (!GlobalPrinters::GetInstance()->PrintersAreAllocated()) {
1.455 + rv = GlobalPrinters::GetInstance()->EnumeratePrinterList();
1.456 + if (NS_FAILED(rv)) {
1.457 + PR_PL(("***** nsDeviceContextSpecWin::GetDataFromPrinter - Couldn't enumerate printers!\n"));
1.458 + DISPLAY_LAST_ERROR
1.459 + }
1.460 + NS_ENSURE_SUCCESS(rv, rv);
1.461 + }
1.462 +
1.463 + HANDLE hPrinter = nullptr;
1.464 + wchar_t *name = (wchar_t*)aName; // Windows APIs use non-const name argument
1.465 +
1.466 + BOOL status = ::OpenPrinterW(name, &hPrinter, nullptr);
1.467 + if (status) {
1.468 +
1.469 + LPDEVMODEW pDevMode;
1.470 + DWORD dwNeeded, dwRet;
1.471 +
1.472 + // Allocate a buffer of the correct size.
1.473 + dwNeeded = ::DocumentPropertiesW(nullptr, hPrinter, name, nullptr, nullptr, 0);
1.474 +
1.475 + pDevMode = (LPDEVMODEW)::HeapAlloc (::GetProcessHeap(), HEAP_ZERO_MEMORY, dwNeeded);
1.476 + if (!pDevMode) return NS_ERROR_FAILURE;
1.477 +
1.478 + // Get the default DevMode for the printer and modify it for our needs.
1.479 + dwRet = DocumentPropertiesW(nullptr, hPrinter, name,
1.480 + pDevMode, nullptr, DM_OUT_BUFFER);
1.481 +
1.482 + if (dwRet == IDOK && aPS) {
1.483 + SetupDevModeFromSettings(pDevMode, aPS);
1.484 + // Sets back the changes we made to the DevMode into the Printer Driver
1.485 + dwRet = ::DocumentPropertiesW(nullptr, hPrinter, name,
1.486 + pDevMode, pDevMode,
1.487 + DM_IN_BUFFER | DM_OUT_BUFFER);
1.488 + }
1.489 +
1.490 + if (dwRet != IDOK) {
1.491 + ::HeapFree(::GetProcessHeap(), 0, pDevMode);
1.492 + ::ClosePrinter(hPrinter);
1.493 + PR_PL(("***** nsDeviceContextSpecWin::GetDataFromPrinter - DocumentProperties call failed code: %d/0x%x\n", dwRet, dwRet));
1.494 + DISPLAY_LAST_ERROR
1.495 + return NS_ERROR_FAILURE;
1.496 + }
1.497 +
1.498 + SetDevMode(pDevMode); // cache the pointer and takes responsibility for the memory
1.499 +
1.500 + SetDeviceName(aName);
1.501 +
1.502 + SetDriverName(L"WINSPOOL");
1.503 +
1.504 + ::ClosePrinter(hPrinter);
1.505 + rv = NS_OK;
1.506 + } else {
1.507 + rv = NS_ERROR_GFX_PRINTER_NAME_NOT_FOUND;
1.508 + PR_PL(("***** nsDeviceContextSpecWin::GetDataFromPrinter - Couldn't open printer: [%s]\n", NS_ConvertUTF16toUTF8(aName).get()));
1.509 + DISPLAY_LAST_ERROR
1.510 + }
1.511 + return rv;
1.512 +}
1.513 +
1.514 +//----------------------------------------------------------------------------------
1.515 +// Setup Paper Size options into the DevMode
1.516 +//
1.517 +// When using a data member it may be a HGLOCAL or LPDEVMODE
1.518 +// if it is a HGLOBAL then we need to "lock" it to get the LPDEVMODE
1.519 +// and unlock it when we are done.
1.520 +void
1.521 +nsDeviceContextSpecWin::SetupPaperInfoFromSettings()
1.522 +{
1.523 + LPDEVMODEW devMode;
1.524 +
1.525 + GetDevMode(devMode);
1.526 + NS_ASSERTION(devMode, "DevMode can't be NULL here");
1.527 + if (devMode) {
1.528 + SetupDevModeFromSettings(devMode, mPrintSettings);
1.529 + }
1.530 +}
1.531 +
1.532 +//----------------------------------------------------------------------------------
1.533 +// Helper Function - Free and reallocate the string
1.534 +nsresult
1.535 +nsDeviceContextSpecWin::SetPrintSettingsFromDevMode(nsIPrintSettings* aPrintSettings,
1.536 + LPDEVMODEW aDevMode)
1.537 +{
1.538 + if (aPrintSettings == nullptr) {
1.539 + return NS_ERROR_FAILURE;
1.540 + }
1.541 + aPrintSettings->SetIsInitializedFromPrinter(true);
1.542 +
1.543 + BOOL doingNumCopies = aDevMode->dmFields & DM_COPIES;
1.544 + BOOL doingOrientation = aDevMode->dmFields & DM_ORIENTATION;
1.545 + BOOL doingPaperSize = aDevMode->dmFields & DM_PAPERSIZE;
1.546 + BOOL doingPaperLength = aDevMode->dmFields & DM_PAPERLENGTH;
1.547 + BOOL doingPaperWidth = aDevMode->dmFields & DM_PAPERWIDTH;
1.548 +
1.549 + if (doingOrientation) {
1.550 + int32_t orientation = aDevMode->dmOrientation == DMORIENT_PORTRAIT?
1.551 + int32_t(nsIPrintSettings::kPortraitOrientation):nsIPrintSettings::kLandscapeOrientation;
1.552 + aPrintSettings->SetOrientation(orientation);
1.553 + }
1.554 +
1.555 + // Setup Number of Copies
1.556 + if (doingNumCopies) {
1.557 + aPrintSettings->SetNumCopies(int32_t(aDevMode->dmCopies));
1.558 + }
1.559 +
1.560 + if (aDevMode->dmFields & DM_SCALE) {
1.561 + double scale = double(aDevMode->dmScale) / 100.0f;
1.562 + if (scale != 1.0) {
1.563 + aPrintSettings->SetScaling(scale);
1.564 + aDevMode->dmScale = 100;
1.565 + // To turn this on you must change where the mPrt->mShrinkToFit is being set in the DocumentViewer
1.566 + //aPrintSettings->SetShrinkToFit(false);
1.567 + }
1.568 + }
1.569 +
1.570 + if (doingPaperSize) {
1.571 + aPrintSettings->SetPaperSizeType(nsIPrintSettings::kPaperSizeNativeData);
1.572 + aPrintSettings->SetPaperData(aDevMode->dmPaperSize);
1.573 + for (int32_t i=0;i<kNumPaperSizes;i++) {
1.574 + if (kPaperSizes[i].mPaperSize == aDevMode->dmPaperSize) {
1.575 + aPrintSettings->SetPaperSizeUnit(kPaperSizes[i].mIsInches
1.576 + ?int16_t(nsIPrintSettings::kPaperSizeInches):nsIPrintSettings::kPaperSizeMillimeters);
1.577 + break;
1.578 + }
1.579 + }
1.580 +
1.581 + } else if (doingPaperLength && doingPaperWidth) {
1.582 + bool found = false;
1.583 + for (int32_t i=0;i<kNumPaperSizes;i++) {
1.584 + if (kPaperSizes[i].mPaperSize == aDevMode->dmPaperSize) {
1.585 + aPrintSettings->SetPaperSizeType(nsIPrintSettings::kPaperSizeDefined);
1.586 + aPrintSettings->SetPaperWidth(kPaperSizes[i].mWidth);
1.587 + aPrintSettings->SetPaperHeight(kPaperSizes[i].mHeight);
1.588 + aPrintSettings->SetPaperSizeUnit(kPaperSizes[i].mIsInches
1.589 + ?int16_t(nsIPrintSettings::kPaperSizeInches):nsIPrintSettings::kPaperSizeMillimeters);
1.590 + found = true;
1.591 + break;
1.592 + }
1.593 + }
1.594 + if (!found) {
1.595 + return NS_ERROR_FAILURE;
1.596 + }
1.597 + } else {
1.598 + return NS_ERROR_FAILURE;
1.599 + }
1.600 + return NS_OK;
1.601 +}
1.602 +
1.603 +//***********************************************************
1.604 +// Printer Enumerator
1.605 +//***********************************************************
1.606 +nsPrinterEnumeratorWin::nsPrinterEnumeratorWin()
1.607 +{
1.608 +}
1.609 +
1.610 +nsPrinterEnumeratorWin::~nsPrinterEnumeratorWin()
1.611 +{
1.612 + // Do not free printers here
1.613 + // GlobalPrinters::GetInstance()->FreeGlobalPrinters();
1.614 +}
1.615 +
1.616 +NS_IMPL_ISUPPORTS(nsPrinterEnumeratorWin, nsIPrinterEnumerator)
1.617 +
1.618 +//----------------------------------------------------------------------------------
1.619 +// Return the Default Printer name
1.620 +/* readonly attribute wstring defaultPrinterName; */
1.621 +NS_IMETHODIMP
1.622 +nsPrinterEnumeratorWin::GetDefaultPrinterName(char16_t * *aDefaultPrinterName)
1.623 +{
1.624 + NS_ENSURE_ARG_POINTER(aDefaultPrinterName);
1.625 +
1.626 + *aDefaultPrinterName = GetDefaultPrinterNameFromGlobalPrinters(); // helper
1.627 +
1.628 + return NS_OK;
1.629 +}
1.630 +
1.631 +/* void initPrintSettingsFromPrinter (in wstring aPrinterName, in nsIPrintSettings aPrintSettings); */
1.632 +NS_IMETHODIMP
1.633 +nsPrinterEnumeratorWin::InitPrintSettingsFromPrinter(const char16_t *aPrinterName, nsIPrintSettings *aPrintSettings)
1.634 +{
1.635 + NS_ENSURE_ARG_POINTER(aPrinterName);
1.636 + NS_ENSURE_ARG_POINTER(aPrintSettings);
1.637 +
1.638 + if (!*aPrinterName) {
1.639 + return NS_OK;
1.640 + }
1.641 +
1.642 + nsRefPtr<nsDeviceContextSpecWin> devSpecWin = new nsDeviceContextSpecWin();
1.643 + if (!devSpecWin) return NS_ERROR_OUT_OF_MEMORY;
1.644 +
1.645 + if (NS_FAILED(GlobalPrinters::GetInstance()->EnumeratePrinterList())) {
1.646 + return NS_ERROR_FAILURE;
1.647 + }
1.648 +
1.649 + devSpecWin->GetDataFromPrinter(aPrinterName);
1.650 +
1.651 + LPDEVMODEW devmode;
1.652 + devSpecWin->GetDevMode(devmode);
1.653 + NS_ASSERTION(devmode, "DevMode can't be NULL here");
1.654 + if (devmode) {
1.655 + aPrintSettings->SetPrinterName(aPrinterName);
1.656 + nsDeviceContextSpecWin::SetPrintSettingsFromDevMode(aPrintSettings, devmode);
1.657 + }
1.658 +
1.659 + // Free them, we won't need them for a while
1.660 + GlobalPrinters::GetInstance()->FreeGlobalPrinters();
1.661 + return NS_OK;
1.662 +}
1.663 +
1.664 +
1.665 +//----------------------------------------------------------------------------------
1.666 +// Enumerate all the Printers from the global array and pass their
1.667 +// names back (usually to script)
1.668 +NS_IMETHODIMP
1.669 +nsPrinterEnumeratorWin::GetPrinterNameList(nsIStringEnumerator **aPrinterNameList)
1.670 +{
1.671 + NS_ENSURE_ARG_POINTER(aPrinterNameList);
1.672 + *aPrinterNameList = nullptr;
1.673 +
1.674 + nsresult rv = GlobalPrinters::GetInstance()->EnumeratePrinterList();
1.675 + if (NS_FAILED(rv)) {
1.676 + PR_PL(("***** nsDeviceContextSpecWin::GetPrinterNameList - Couldn't enumerate printers!\n"));
1.677 + return rv;
1.678 + }
1.679 +
1.680 + uint32_t numPrinters = GlobalPrinters::GetInstance()->GetNumPrinters();
1.681 + nsTArray<nsString> *printers = new nsTArray<nsString>(numPrinters);
1.682 + if (!printers)
1.683 + return NS_ERROR_OUT_OF_MEMORY;
1.684 +
1.685 + uint32_t printerInx = 0;
1.686 + while( printerInx < numPrinters ) {
1.687 + LPWSTR name = GlobalPrinters::GetInstance()->GetItemFromList(printerInx++);
1.688 + printers->AppendElement(nsDependentString(name));
1.689 + }
1.690 +
1.691 + return NS_NewAdoptingStringEnumerator(aPrinterNameList, printers);
1.692 +}
1.693 +
1.694 +//----------------------------------------------------------------------------------
1.695 +// Display the AdvancedDocumentProperties for the selected Printer
1.696 +NS_IMETHODIMP nsPrinterEnumeratorWin::DisplayPropertiesDlg(const char16_t *aPrinterName, nsIPrintSettings* aPrintSettings)
1.697 +{
1.698 + // Implementation removed because it is unused
1.699 + return NS_OK;
1.700 +}
1.701 +
1.702 +//----------------------------------------------------------------------------------
1.703 +//-- Global Printers
1.704 +//----------------------------------------------------------------------------------
1.705 +
1.706 +//----------------------------------------------------------------------------------
1.707 +// THe array hold the name and port for each printer
1.708 +void
1.709 +GlobalPrinters::ReallocatePrinters()
1.710 +{
1.711 + if (PrintersAreAllocated()) {
1.712 + FreeGlobalPrinters();
1.713 + }
1.714 + mPrinters = new nsTArray<LPWSTR>();
1.715 + NS_ASSERTION(mPrinters, "Printers Array is NULL!");
1.716 +}
1.717 +
1.718 +//----------------------------------------------------------------------------------
1.719 +void
1.720 +GlobalPrinters::FreeGlobalPrinters()
1.721 +{
1.722 + if (mPrinters != nullptr) {
1.723 + for (uint32_t i=0;i<mPrinters->Length();i++) {
1.724 + free(mPrinters->ElementAt(i));
1.725 + }
1.726 + delete mPrinters;
1.727 + mPrinters = nullptr;
1.728 + }
1.729 +}
1.730 +
1.731 +//----------------------------------------------------------------------------------
1.732 +nsresult
1.733 +GlobalPrinters::EnumerateNativePrinters()
1.734 +{
1.735 + nsresult rv = NS_ERROR_GFX_PRINTER_NO_PRINTER_AVAILABLE;
1.736 + PR_PL(("-----------------------\n"));
1.737 + PR_PL(("EnumerateNativePrinters\n"));
1.738 +
1.739 + WCHAR szDefaultPrinterName[1024];
1.740 + DWORD status = GetProfileStringW(L"devices", 0, L",",
1.741 + szDefaultPrinterName,
1.742 + ArrayLength(szDefaultPrinterName));
1.743 + if (status > 0) {
1.744 + DWORD count = 0;
1.745 + LPWSTR sPtr = szDefaultPrinterName;
1.746 + LPWSTR ePtr = szDefaultPrinterName + status;
1.747 + LPWSTR prvPtr = sPtr;
1.748 + while (sPtr < ePtr) {
1.749 + if (*sPtr == 0) {
1.750 + LPWSTR name = wcsdup(prvPtr);
1.751 + mPrinters->AppendElement(name);
1.752 + PR_PL(("Printer Name: %s\n", prvPtr));
1.753 + prvPtr = sPtr+1;
1.754 + count++;
1.755 + }
1.756 + sPtr++;
1.757 + }
1.758 + rv = NS_OK;
1.759 + }
1.760 + PR_PL(("-----------------------\n"));
1.761 + return rv;
1.762 +}
1.763 +
1.764 +//------------------------------------------------------------------
1.765 +// Uses the GetProfileString to get the default printer from the registry
1.766 +void
1.767 +GlobalPrinters::GetDefaultPrinterName(nsString& aDefaultPrinterName)
1.768 +{
1.769 + aDefaultPrinterName.Truncate();
1.770 + WCHAR szDefaultPrinterName[1024];
1.771 + DWORD status = GetProfileStringW(L"windows", L"device", 0,
1.772 + szDefaultPrinterName,
1.773 + ArrayLength(szDefaultPrinterName));
1.774 + if (status > 0) {
1.775 + WCHAR comma = ',';
1.776 + LPWSTR sPtr = szDefaultPrinterName;
1.777 + while (*sPtr != comma && *sPtr != 0)
1.778 + sPtr++;
1.779 + if (*sPtr == comma) {
1.780 + *sPtr = 0;
1.781 + }
1.782 + aDefaultPrinterName = szDefaultPrinterName;
1.783 + } else {
1.784 + aDefaultPrinterName = EmptyString();
1.785 + }
1.786 +
1.787 + PR_PL(("DEFAULT PRINTER [%s]\n", aDefaultPrinterName.get()));
1.788 +}
1.789 +
1.790 +//----------------------------------------------------------------------------------
1.791 +// This goes and gets the list of available printers and puts
1.792 +// the default printer at the beginning of the list
1.793 +nsresult
1.794 +GlobalPrinters::EnumeratePrinterList()
1.795 +{
1.796 + // reallocate and get a new list each time it is asked for
1.797 + // this deletes the list and re-allocates them
1.798 + ReallocatePrinters();
1.799 +
1.800 + // any of these could only fail with an OUT_MEMORY_ERROR
1.801 + // PRINTER_ENUM_LOCAL should get the network printers on Win95
1.802 + nsresult rv = EnumerateNativePrinters();
1.803 + if (NS_FAILED(rv)) return rv;
1.804 +
1.805 + // get the name of the default printer
1.806 + nsAutoString defPrinterName;
1.807 + GetDefaultPrinterName(defPrinterName);
1.808 +
1.809 + // put the default printer at the beginning of list
1.810 + if (!defPrinterName.IsEmpty()) {
1.811 + for (uint32_t i=0;i<mPrinters->Length();i++) {
1.812 + LPWSTR name = mPrinters->ElementAt(i);
1.813 + if (defPrinterName.Equals(name)) {
1.814 + if (i > 0) {
1.815 + LPWSTR ptr = mPrinters->ElementAt(0);
1.816 + mPrinters->ElementAt(0) = name;
1.817 + mPrinters->ElementAt(i) = ptr;
1.818 + }
1.819 + break;
1.820 + }
1.821 + }
1.822 + }
1.823 +
1.824 + // make sure we at least tried to get the printers
1.825 + if (!PrintersAreAllocated()) {
1.826 + PR_PL(("***** nsDeviceContextSpecWin::EnumeratePrinterList - Printers aren`t allocated\n"));
1.827 + return NS_ERROR_FAILURE;
1.828 + }
1.829 +
1.830 + return NS_OK;
1.831 +}
1.832 +
