зеркало из https://github.com/mozilla/gecko-dev.git
42 строки
1.3 KiB
C++
42 строки
1.3 KiB
C++
/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 2; -*- */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "CUPSPrinterList.h"
|
|
|
|
#include "mozilla/Assertions.h"
|
|
|
|
namespace mozilla {
|
|
|
|
CUPSPrinterList::~CUPSPrinterList() {
|
|
MOZ_ASSERT(mShim.IsInitialized());
|
|
// cupsFreeDests is safe to call on a zero-length or null array.
|
|
mShim.cupsFreeDests(mNumPrinters, mPrinters);
|
|
}
|
|
|
|
void CUPSPrinterList::Initialize() {
|
|
MOZ_ASSERT(mShim.IsInitialized());
|
|
mNumPrinters = mShim.cupsGetDests(&mPrinters);
|
|
}
|
|
|
|
cups_dest_t* CUPSPrinterList::FindPrinterByName(const char* aName) {
|
|
MOZ_ASSERT(aName);
|
|
return mShim.cupsGetDest(aName, /* instance */ nullptr, mNumPrinters,
|
|
mPrinters);
|
|
}
|
|
|
|
cups_dest_t* CUPSPrinterList::GetPrinter(int i) {
|
|
if (i < 0 || i >= mNumPrinters)
|
|
MOZ_CRASH("CUPSPrinterList::GetPrinter out of range");
|
|
return mPrinters + i;
|
|
}
|
|
|
|
cups_dest_t* CUPSPrinterList::GetDefaultPrinter() {
|
|
// Passing in nullptr for the name will return the default, if any.
|
|
return mShim.cupsGetNamedDest(CUPS_HTTP_DEFAULT, /* name */ nullptr,
|
|
/* instance */ nullptr);
|
|
}
|
|
|
|
} // namespace mozilla
|