mirror of
https://github.com/klzgrad/naiveproxy.git
synced 2024-11-24 14:26:09 +03:00
46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
// Copyright (c) 2010 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 BASE_WIN_SCOPED_GDI_OBJECT_H_
|
|
#define BASE_WIN_SCOPED_GDI_OBJECT_H_
|
|
|
|
#include <windows.h>
|
|
|
|
#include "base/scoped_generic.h"
|
|
|
|
namespace base {
|
|
namespace win {
|
|
|
|
namespace internal {
|
|
|
|
template <class T>
|
|
struct ScopedGDIObjectTraits {
|
|
static T InvalidValue() { return nullptr; }
|
|
static void Free(T object) { DeleteObject(object); }
|
|
};
|
|
|
|
// An explicit specialization for HICON because we have to call DestroyIcon()
|
|
// instead of DeleteObject() for HICON.
|
|
template <>
|
|
void inline ScopedGDIObjectTraits<HICON>::Free(HICON icon) {
|
|
DestroyIcon(icon);
|
|
}
|
|
|
|
} // namespace internal
|
|
|
|
// Like ScopedHandle but for GDI objects.
|
|
template <class T>
|
|
using ScopedGDIObject = ScopedGeneric<T, internal::ScopedGDIObjectTraits<T>>;
|
|
|
|
// Typedefs for some common use cases.
|
|
typedef ScopedGDIObject<HBITMAP> ScopedBitmap;
|
|
typedef ScopedGDIObject<HRGN> ScopedRegion;
|
|
typedef ScopedGDIObject<HFONT> ScopedHFONT;
|
|
typedef ScopedGDIObject<HICON> ScopedHICON;
|
|
|
|
} // namespace win
|
|
} // namespace base
|
|
|
|
#endif // BASE_WIN_SCOPED_GDI_OBJECT_H_
|