blob: 15ad96121fafd08d67f349811797d07f5d4f2759 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
/*
* 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
#if ENABLE(SVG)
#include <wtf/Noncopyable.h>
#include <wtf/PassOwnPtr.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:
static PassOwnPtr<SVGPathByteStream> create()
{
return adoptPtr(new SVGPathByteStream);
}
PassOwnPtr<SVGPathByteStream> copy()
{
return adoptPtr(new SVGPathByteStream(m_data));
}
typedef Vector<unsigned char> Data;
typedef Data::const_iterator DataIterator;
DataIterator begin() { return m_data.begin(); }
DataIterator end() { return m_data.end(); }
void append(unsigned char byte) { m_data.append(byte); }
void clear() { m_data.clear(); }
bool isEmpty() const { return !m_data.size(); }
unsigned size() const { return m_data.size(); }
// Only defined to let SVGAnimatedPathAnimator use the standard list code paths - this method is never called.
void resize(unsigned) { }
private:
SVGPathByteStream() { }
SVGPathByteStream(Data& data)
: m_data(data)
{
}
Data m_data;
};
} // namespace WebCore
#endif // ENABLE(SVG)
#endif // SVGPathByteStream_h
|
