107 lines
3.0 KiB
C++
107 lines
3.0 KiB
C++
/*
|
|
* 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
|