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/*
* 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 SVGPathByteStream_h
#define SVGPathByteStream_h
#include "wtf/Noncopyable.h"
#include "wtf/PtrUtil.h"
#include "wtf/Vector.h"
#include <memory>
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 WTF::wrapUnique(new SVGPathByteStream);
}
std::unique_ptr<SVGPathByteStream> clone() const {
return WTF::wrapUnique(new SVGPathByteStream(m_data));
}
typedef Vector<unsigned char> Data;
typedef Data::const_iterator DataIterator;
DataIterator begin() const { return m_data.begin(); }
DataIterator end() const { return m_data.end(); }
void append(const unsigned char* data, size_t dataSize) {
m_data.append(data, dataSize);
}
void clear() { m_data.clear(); }
void reserveInitialCapacity(size_t size) {
m_data.reserveInitialCapacity(size);
}
void shrinkToFit() { m_data.shrinkToFit(); }
bool isEmpty() const { return m_data.isEmpty(); }
unsigned size() const { return m_data.size(); }
bool operator==(const SVGPathByteStream& other) const {
return m_data == other.m_data;
}
private:
SVGPathByteStream() {}
SVGPathByteStream(const Data& data) : m_data(data) {}
Data m_data;
};
} // namespace blink
#endif // SVGPathByteStream_h
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