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1 /* | 1 /* |
2 * Copyright (C) Research In Motion Limited 2010. All rights reserved. | 2 * Copyright (C) Research In Motion Limited 2010. All rights reserved. |
3 * | 3 * |
4 * This library is free software; you can redistribute it and/or | 4 * This library is free software; you can redistribute it and/or |
5 * modify it under the terms of the GNU Library General Public | 5 * modify it under the terms of the GNU Library General Public |
6 * License as published by the Free Software Foundation; either | 6 * License as published by the Free Software Foundation; either |
7 * version 2 of the License, or (at your option) any later version. | 7 * version 2 of the License, or (at your option) any later version. |
8 * | 8 * |
9 * This library is distributed in the hope that it will be useful, | 9 * This library is distributed in the hope that it will be useful, |
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 * Library General Public License for more details. | 12 * Library General Public License for more details. |
13 * | 13 * |
14 * You should have received a copy of the GNU Library General Public License | 14 * You should have received a copy of the GNU Library General Public License |
15 * along with this library; see the file COPYING.LIB. If not, write to | 15 * along with this library; see the file COPYING.LIB. If not, write to |
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
17 * Boston, MA 02110-1301, USA. | 17 * Boston, MA 02110-1301, USA. |
18 */ | 18 */ |
19 | 19 |
20 #ifndef SVGPathByteStream_h | 20 #ifndef SVGPathByteStream_h |
21 #define SVGPathByteStream_h | 21 #define SVGPathByteStream_h |
22 | 22 |
23 #include "wtf/Noncopyable.h" | 23 #include "wtf/Noncopyable.h" |
24 #include "wtf/PassOwnPtr.h" | 24 #include "wtf/PassRefPtr.h" |
| 25 #include "wtf/RefCounted.h" |
25 #include "wtf/Vector.h" | 26 #include "wtf/Vector.h" |
26 | 27 |
27 namespace blink { | 28 namespace blink { |
28 | 29 |
29 template<typename DataType> | 30 template<typename DataType> |
30 union ByteType { | 31 union ByteType { |
31 DataType value; | 32 DataType value; |
32 unsigned char bytes[sizeof(DataType)]; | 33 unsigned char bytes[sizeof(DataType)]; |
33 }; | 34 }; |
34 | 35 |
35 class SVGPathByteStream { | 36 class SVGPathByteStream : public RefCounted<SVGPathByteStream> { |
36 USING_FAST_MALLOC(SVGPathByteStream); | 37 USING_FAST_MALLOC(SVGPathByteStream); |
37 public: | 38 public: |
38 static PassOwnPtr<SVGPathByteStream> create() | 39 static PassRefPtr<SVGPathByteStream> create() |
39 { | 40 { |
40 return adoptPtr(new SVGPathByteStream); | 41 return adoptRef(new SVGPathByteStream); |
41 } | 42 } |
42 | 43 |
43 PassOwnPtr<SVGPathByteStream> copy() const | 44 PassRefPtr<SVGPathByteStream> clone() const |
44 { | 45 { |
45 return adoptPtr(new SVGPathByteStream(m_data)); | 46 return adoptRef(new SVGPathByteStream(m_data)); |
46 } | 47 } |
47 | 48 |
48 typedef Vector<unsigned char> Data; | 49 typedef Vector<unsigned char> Data; |
49 typedef Data::const_iterator DataIterator; | 50 typedef Data::const_iterator DataIterator; |
50 | 51 |
51 DataIterator begin() const { return m_data.begin(); } | 52 DataIterator begin() const { return m_data.begin(); } |
52 DataIterator end() const { return m_data.end(); } | 53 DataIterator end() const { return m_data.end(); } |
53 void append(const unsigned char* data, size_t dataSize) { m_data.append(data
, dataSize); } | 54 void append(const unsigned char* data, size_t dataSize) { m_data.append(data
, dataSize); } |
54 void clear() { m_data.clear(); } | 55 void clear() { m_data.clear(); } |
55 void reserveInitialCapacity(size_t size) { m_data.reserveInitialCapacity(siz
e); } | 56 void reserveInitialCapacity(size_t size) { m_data.reserveInitialCapacity(siz
e); } |
56 void shrinkToFit() { m_data.shrinkToFit(); } | 57 void shrinkToFit() { m_data.shrinkToFit(); } |
57 bool isEmpty() const { return m_data.isEmpty(); } | 58 bool isEmpty() const { return m_data.isEmpty(); } |
58 unsigned size() const { return m_data.size(); } | 59 unsigned size() const { return m_data.size(); } |
59 | 60 |
60 bool operator==(const SVGPathByteStream& other) const { return m_data == oth
er.m_data; } | 61 bool operator==(const SVGPathByteStream& other) const { return m_data == oth
er.m_data; } |
61 | 62 |
62 private: | 63 private: |
63 SVGPathByteStream() { } | 64 SVGPathByteStream() { } |
64 SVGPathByteStream(const Data& data) | 65 SVGPathByteStream(const Data& data) |
65 : m_data(data) | 66 : m_data(data) |
66 { | 67 { |
67 } | 68 } |
68 | 69 |
69 Data m_data; | 70 Data m_data; |
70 }; | 71 }; |
71 | 72 |
72 } // namespace blink | 73 } // namespace blink |
73 | 74 |
74 #endif // SVGPathByteStream_h | 75 #endif // SVGPathByteStream_h |
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