eb8c32b90c
nsPrinterListBase is where the CC setup and promises and such will be, I think. Differential Revision: https://phabricator.services.mozilla.com/D86336
91 lines
2.3 KiB
C++
91 lines
2.3 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsPrinterListCUPS.h"
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#include "CUPSPrinterList.h"
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#include "nsCUPSShim.h"
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#include "nsPrinterCUPS.h"
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#include "prenv.h"
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static nsCUPSShim sCupsShim;
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NS_IMETHODIMP
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nsPrinterListCUPS::GetPrinters(nsTArray<RefPtr<nsIPrinter>>& aPrinters) {
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if (!sCupsShim.IsInitialized()) {
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if (!sCupsShim.Init()) {
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return NS_ERROR_FAILURE;
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}
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}
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mozilla::CUPSPrinterList cupsPrinterList(sCupsShim);
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cupsPrinterList.Initialize();
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aPrinters.SetCapacity(cupsPrinterList.NumPrinters());
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for (int i = 0; i < cupsPrinterList.NumPrinters(); i++) {
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cups_dest_t* const dest = cupsPrinterList.GetPrinter(i);
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nsString displayName;
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GetDisplayNameForPrinter(*dest, displayName);
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RefPtr<nsPrinterCUPS> cupsPrinter =
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nsPrinterCUPS::Create(sCupsShim, dest, displayName);
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aPrinters.AppendElement(cupsPrinter);
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsPrinterListCUPS::GetSystemDefaultPrinterName(nsAString& aName) {
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if (!sCupsShim.IsInitialized()) {
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if (!sCupsShim.Init()) {
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return NS_ERROR_FAILURE;
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}
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}
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mozilla::CUPSPrinterList cupsPrinterList(sCupsShim);
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cupsPrinterList.Initialize();
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cups_dest_t* const dest = cupsPrinterList.GetDefaultPrinter();
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if (!dest) {
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return NS_ERROR_GFX_PRINTER_NO_PRINTER_AVAILABLE;
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}
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GetDisplayNameForPrinter(*dest, aName);
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if (aName.IsEmpty()) {
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CopyUTF8toUTF16(mozilla::MakeStringSpan(dest->name), aName);
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsPrinterListCUPS::InitPrintSettingsFromPrinter(
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const nsAString& aPrinterName, nsIPrintSettings* aPrintSettings) {
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MOZ_ASSERT(aPrintSettings);
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// Set a default file name.
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nsAutoString filename;
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nsresult rv = aPrintSettings->GetToFileName(filename);
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if (NS_FAILED(rv) || filename.IsEmpty()) {
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const char* path = PR_GetEnv("PWD");
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if (!path) {
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path = PR_GetEnv("HOME");
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}
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if (path) {
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CopyUTF8toUTF16(mozilla::MakeStringSpan(path), filename);
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filename.AppendLiteral("/mozilla.pdf");
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} else {
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filename.AssignLiteral("mozilla.pdf");
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}
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aPrintSettings->SetToFileName(filename);
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}
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aPrintSettings->SetIsInitializedFromPrinter(true);
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return NS_OK;
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}
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