1/*
2 * Copyright (C) 2011 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef FontFeatureSettings_h
27#define FontFeatureSettings_h
28
29#include "platform/PlatformExport.h"
30#include "wtf/PassRefPtr.h"
31#include "wtf/RefCounted.h"
32#include "wtf/RefPtr.h"
33#include "wtf/Vector.h"
34#include "wtf/text/AtomicString.h"
35
36namespace blink {
37
38class PLATFORM_EXPORT FontFeature {
39public:
40    FontFeature(const AtomicString& tag, int value);
41    bool operator==(const FontFeature&);
42
43    const AtomicString& tag() const { return m_tag; }
44    int value() const { return m_value; }
45
46private:
47    AtomicString m_tag;
48    const int m_value;
49};
50
51class PLATFORM_EXPORT FontFeatureSettings : public RefCounted<FontFeatureSettings> {
52public:
53    static PassRefPtr<FontFeatureSettings> create()
54    {
55        return adoptRef(new FontFeatureSettings());
56    }
57    void append(const FontFeature& feature) { m_list.append(feature); }
58    size_t size() const { return m_list.size(); }
59    const FontFeature& operator[](int index) const { return m_list[index]; }
60    const FontFeature& at(size_t index) const { return m_list.at(index); }
61
62private:
63    FontFeatureSettings();
64    Vector<FontFeature> m_list;
65};
66
67} // namespace blink
68
69#endif // FontFeatureSettings_h
70