| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "printing/backend/printing_info_win.h" |
| |
| #include "base/logging.h" |
| |
| namespace printing { |
| |
| namespace internal { |
| |
| uint8* GetDriverInfo(HANDLE printer, int level) { |
| DWORD size = 0; |
| ::GetPrinterDriver(printer, NULL, level, NULL, 0, &size); |
| if (size == 0) { |
| return NULL; |
| } |
| scoped_ptr<uint8[]> buffer(new uint8[size]); |
| memset(buffer.get(), 0, size); |
| if (!::GetPrinterDriver(printer, NULL, level, buffer.get(), size, &size)) { |
| return NULL; |
| } |
| return buffer.release(); |
| } |
| |
| uint8* GetPrinterInfo(HANDLE printer, int level) { |
| DWORD size = 0; |
| ::GetPrinter(printer, level, NULL, 0, &size); |
| if (size == 0) { |
| LOG(WARNING) << "Failed to get size of PRINTER_INFO_" << level << |
| ", error = " << GetLastError(); |
| return NULL; |
| } |
| scoped_ptr<uint8[]> buffer(new uint8[size]); |
| memset(buffer.get(), 0, size); |
| if (!::GetPrinter(printer, level, buffer.get(), size, &size)) { |
| LOG(WARNING) << "Failed to get PRINTER_INFO_" << level << |
| ", error = " << GetLastError(); |
| return NULL; |
| } |
| return buffer.release(); |
| } |
| |
| } // namespace internal |
| |
| UserDefaultDevMode::UserDefaultDevMode() : dev_mode_(NULL) { |
| } |
| |
| bool UserDefaultDevMode::Init(HANDLE printer) { |
| if (info_9_.Init(printer)) |
| dev_mode_ = info_9_.get()->pDevMode; |
| |
| if (!dev_mode_ && info_8_.Init(printer)) |
| dev_mode_ = info_8_.get()->pDevMode; |
| |
| if (!dev_mode_ && info_2_.Init(printer)) |
| dev_mode_ = info_2_.get()->pDevMode; |
| |
| return dev_mode_ != NULL; |
| } |
| |
| UserDefaultDevMode::~UserDefaultDevMode() { |
| } |
| |
| } // namespace printing |