| 1 | /* |
| 2 | * Copyright (C) 2015 Igalia S.L |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions |
| 6 | * are met: |
| 7 | * |
| 8 | * 1. Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in the |
| 12 | * documentation and/or other materials provided with the distribution. |
| 13 | * |
| 14 | * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
| 15 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 16 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 17 | * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| 18 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 19 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 20 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 21 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 23 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 24 | */ |
| 25 | |
| 26 | #ifndef FcUniquePtr_h |
| 27 | #define FcUniquePtr_h |
| 28 | |
| 29 | #if USE(FREETYPE) |
| 30 | |
| 31 | #include <fontconfig/fontconfig.h> |
| 32 | #include <memory> |
| 33 | |
| 34 | namespace WebCore { |
| 35 | |
| 36 | template<typename T> |
| 37 | struct FcPtrDeleter { |
| 38 | void operator()(T* ptr) const = delete; |
| 39 | }; |
| 40 | |
| 41 | template<typename T> |
| 42 | using FcUniquePtr = std::unique_ptr<T, FcPtrDeleter<T>>; |
| 43 | |
| 44 | template<> struct FcPtrDeleter<FcCharSet> { |
| 45 | void operator()(FcCharSet* ptr) const |
| 46 | { |
| 47 | FcCharSetDestroy(ptr); |
| 48 | } |
| 49 | }; |
| 50 | |
| 51 | template<> struct FcPtrDeleter<FcFontSet> { |
| 52 | void operator()(FcFontSet* ptr) const |
| 53 | { |
| 54 | FcFontSetDestroy(ptr); |
| 55 | } |
| 56 | }; |
| 57 | |
| 58 | template<> struct FcPtrDeleter<FcLangSet> { |
| 59 | void operator()(FcLangSet* ptr) const |
| 60 | { |
| 61 | FcLangSetDestroy(ptr); |
| 62 | } |
| 63 | }; |
| 64 | |
| 65 | template<> struct FcPtrDeleter<FcObjectSet> { |
| 66 | void operator()(FcObjectSet* ptr) const |
| 67 | { |
| 68 | FcObjectSetDestroy(ptr); |
| 69 | } |
| 70 | }; |
| 71 | |
| 72 | } // namespace WebCore |
| 73 | |
| 74 | #endif // USE(FREETYPE) |
| 75 | |
| 76 | #endif // FcUniquePtr_h |
| 77 | |