| /* | |
| * Copyright (C) 2006, 2007, 2008, 2010 Apple Inc. | |
| * | |
| * This library is free software; you can redistribute it and/or | |
| * modify it under the terms of the GNU Library General Public | |
| * License as published by the Free Software Foundation; either | |
| * version 2 of the License, or (at your option) any later version. | |
| * | |
| * This library is distributed in the hope that it will be useful, | |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| * Library General Public License for more details. | |
| * | |
| * You should have received a copy of the GNU Library General Public License | |
| * along with this library; see the file COPYING.LIB. If not, write to | |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
| * Boston, MA 02110-1301, USA. | |
| * | |
| */ | |
| #ifndef RefCountedHFONT_h | |
| #define RefCountedHFONT_h | |
| #include "StringImpl.h" | |
| #include <wtf/RefCounted.h> | |
| namespace WebCore { | |
| class RefCountedHFONT : public RefCounted<RefCountedHFONT> { | |
| public: | |
| static PassRefPtr<RefCountedHFONT> create(HFONT hfont) { return adoptRef(new RefCountedHFONT(hfont)); } | |
| static PassRefPtr<RefCountedHFONT> createDeleted() { return adoptRef(new RefCountedHFONT(reinterpret_cast<HFONT>(-1))); } | |
| ~RefCountedHFONT() | |
| { | |
| if (m_hfont != reinterpret_cast<HFONT>(-1)) | |
| DeleteObject(m_hfont); | |
| } | |
| HFONT hfont() const { return m_hfont; } | |
| unsigned hash() const | |
| { | |
| return StringImpl::computeHash(reinterpret_cast<const UChar*>(&m_hfont), sizeof(HFONT) / sizeof(UChar)); | |
| } | |
| private: | |
| RefCountedHFONT(HFONT hfont) | |
| : m_hfont(hfont) | |
| { | |
| } | |
| HFONT m_hfont; | |
| }; | |
| } | |
| #endif |