/* * Copyright (C) 2017 Igalia S.L. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #pragma once #if USE(HARFBUZZ) #include <hb.h> namespace WebCore { template<typename T> struct HbPtrDeleter { void operator()(T* ptr) const = delete; }; template<typename T> using HbUniquePtr = std::unique_ptr<T, HbPtrDeleter<T>>; template<> struct HbPtrDeleter<hb_font_t> { void operator()(hb_font_t* ptr) const { hb_font_destroy(ptr); } }; template<> struct HbPtrDeleter<hb_buffer_t> { void operator()(hb_buffer_t* ptr) const { hb_buffer_destroy(ptr); } }; template<> struct HbPtrDeleter<hb_face_t> { void operator()(hb_face_t* ptr) const { hb_face_destroy(ptr); } }; } // namespace WebCore using WebCore::HbUniquePtr; #endif // USE(HARFBUZZ)