| /* |
| * Copyright (C) Research In Motion Limited 2010. All rights reserved. |
| * |
| * 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 THIRD_PARTY_BLINK_RENDERER_CORE_SVG_SVG_PATH_BYTE_STREAM_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_SVG_SVG_PATH_BYTE_STREAM_H_ |
| |
| #include <memory> |
| |
| #include "base/memory/ptr_util.h" |
| #include "third_party/blink/renderer/platform/wtf/vector.h" |
| |
| namespace blink { |
| |
| template <typename DataType> |
| union ByteType { |
| DataType value; |
| unsigned char bytes[sizeof(DataType)]; |
| }; |
| |
| class SVGPathByteStream { |
| USING_FAST_MALLOC(SVGPathByteStream); |
| |
| public: |
| static std::unique_ptr<SVGPathByteStream> Create() { |
| return base::WrapUnique(new SVGPathByteStream); |
| } |
| |
| std::unique_ptr<SVGPathByteStream> Clone() const { |
| return base::WrapUnique(new SVGPathByteStream(data_)); |
| } |
| |
| typedef Vector<unsigned char> Data; |
| typedef Data::const_iterator DataIterator; |
| |
| DataIterator begin() const { return data_.begin(); } |
| DataIterator end() const { return data_.end(); } |
| void Append(const unsigned char* data, wtf_size_t data_size) { |
| data_.Append(data, data_size); |
| } |
| void clear() { data_.clear(); } |
| void ReserveInitialCapacity(wtf_size_t size) { |
| data_.ReserveInitialCapacity(size); |
| } |
| void ShrinkToFit() { data_.ShrinkToFit(); } |
| bool IsEmpty() const { return data_.IsEmpty(); } |
| unsigned size() const { return data_.size(); } |
| |
| bool operator==(const SVGPathByteStream& other) const { |
| return data_ == other.data_; |
| } |
| |
| private: |
| SVGPathByteStream() = default; |
| SVGPathByteStream(const Data& data) : data_(data) {} |
| |
| Data data_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_SVG_SVG_PATH_BYTE_STREAM_H_ |