blob: 9ac8c5516e0beb506d50dd10920656c975e213fe [file] [log] [blame]
/*
* Copyright (C) Research In Motion Limited 2010. All rights reserved.
* Copyright (C) 2018-2019 Apple Inc. 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.
*/
#pragma once
#include "SVGPathUtilities.h"
#include "SVGPropertyTraits.h"
#include <wtf/Vector.h>
namespace WebCore {
// Type definitions for the byte stream data
typedef union {
bool value;
unsigned char bytes[sizeof(bool)];
} BoolByte;
typedef union {
float value;
unsigned char bytes[sizeof(float)];
} FloatByte;
typedef union {
unsigned short value;
unsigned char bytes[sizeof(unsigned short)];
} UnsignedShortByte;
class SVGPathByteStream {
WTF_MAKE_FAST_ALLOCATED;
public:
typedef Vector<unsigned char> Data;
typedef Data::const_iterator DataIterator;
SVGPathByteStream() { }
SVGPathByteStream(const String& string)
{
buildSVGPathByteStreamFromString(string, *this, UnalteredParsing);
}
SVGPathByteStream(const SVGPathByteStream& other)
{
*this = other;
}
SVGPathByteStream(SVGPathByteStream&& other)
{
*this = WTFMove(other);
}
SVGPathByteStream& operator=(const SVGPathByteStream& other)
{
if (*this == other)
return *this;
m_data = other.m_data;
return *this;
}
SVGPathByteStream& operator=(SVGPathByteStream&& other)
{
if (*this == other)
return *this;
m_data = WTFMove(other.m_data);
return *this;
}
bool operator==(const SVGPathByteStream& other) const { return m_data == other.m_data; }
bool operator!=(const SVGPathByteStream& other) const { return !(*this == other); }
std::unique_ptr<SVGPathByteStream> copy() const
{
return makeUnique<SVGPathByteStream>(*this);
}
DataIterator begin() const { return m_data.begin(); }
DataIterator end() const { return m_data.end(); }
void append(unsigned char byte) { m_data.append(byte); }
void append(const SVGPathByteStream& other) { m_data.appendVector(other.m_data); }
void clear() { m_data.clear(); }
bool isEmpty() const { return m_data.isEmpty(); }
unsigned size() const { return m_data.size(); }
void shrinkToFit() { m_data.shrinkToFit(); }
private:
Data m_data;
};
} // namespace WebCore