blob: 11341943ce2bdd6d508f93263972ab1599743688 [file] [log] [blame]
// 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.
#ifndef PRINTING_BACKEND_PRINTING_INFO_WIN_H_
#define PRINTING_BACKEND_PRINTING_INFO_WIN_H_
#include <objidl.h>
#include <winspool.h>
#include "base/memory/scoped_ptr.h"
#include "printing/printing_export.h"
namespace printing {
namespace internal {
PRINTING_EXPORT uint8* GetDriverInfo(HANDLE printer, int level);
PRINTING_EXPORT uint8* GetPrinterInfo(HANDLE printer, int level);
// This class is designed to work with PRINTER_INFO_X structures
// and calls GetPrinter internally with correctly allocated buffer.
template <typename PrinterInfoType, int level>
class PrinterInfo {
public:
bool Init(HANDLE printer) {
buffer_.reset(GetPrinterInfo(printer, level));
return buffer_;
}
const PrinterInfoType* get() const {
return reinterpret_cast<const PrinterInfoType*>(buffer_.get());
}
private:
scoped_ptr<uint8[]> buffer_;
};
// This class is designed to work with DRIVER_INFO_X structures
// and calls GetDriverInfo internally with correctly allocated buffer.
template <typename DriverInfoType, int level>
class DriverInfo {
public:
bool Init(HANDLE printer) {
buffer_.reset(GetDriverInfo(printer, level));
return buffer_;
}
const DriverInfoType* get() const {
return reinterpret_cast<const DriverInfoType*>(buffer_.get());
}
private:
scoped_ptr<uint8[]> buffer_;
};
} // namespace internal
typedef internal::PrinterInfo<PRINTER_INFO_2, 2> PrinterInfo2;
typedef internal::PrinterInfo<PRINTER_INFO_5, 5> PrinterInfo5;
typedef internal::DriverInfo<DRIVER_INFO_6, 6> DriverInfo6;
} // namespace printing
#endif // PRINTING_BACKEND_PRINTING_INFO_WIN_H_