1/*
2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
3 *           (C) 2000 Antti Koivisto (koivisto@kde.org)
4 *           (C) 2000 Dirk Mueller (mueller@kde.org)
5 * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15 * Library General Public License for more details.
16 *
17 * You should have received a copy of the GNU Library General Public License
18 * along with this library; see the file COPYING.LIB.  If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 * Boston, MA 02110-1301, USA.
21 *
22 */
23
24#ifndef NinePieceImage_h
25#define NinePieceImage_h
26
27#include "LengthBox.h"
28#include "StyleImage.h"
29
30namespace WebCore {
31
32enum ENinePieceImageRule {
33    StretchImageRule, RoundImageRule, RepeatImageRule
34};
35
36class NinePieceImage {
37public:
38    NinePieceImage()
39        : m_image(0)
40        , m_horizontalRule(StretchImageRule)
41        , m_verticalRule(StretchImageRule)
42    {
43    }
44
45    NinePieceImage(StyleImage* image, LengthBox slices, ENinePieceImageRule h, ENinePieceImageRule v)
46      : m_image(image)
47      , m_slices(slices)
48      , m_horizontalRule(h)
49      , m_verticalRule(v)
50    {
51    }
52
53    bool operator==(const NinePieceImage& o) const;
54    bool operator!=(const NinePieceImage& o) const { return !(*this == o); }
55
56    bool hasImage() const { return m_image != 0; }
57    StyleImage* image() const { return m_image.get(); }
58    void setImage(StyleImage* image) { m_image = image; }
59
60    const LengthBox& slices() const { return m_slices; }
61    void setSlices(const LengthBox& l) { m_slices = l; }
62
63    ENinePieceImageRule horizontalRule() const { return static_cast<ENinePieceImageRule>(m_horizontalRule); }
64    void setHorizontalRule(ENinePieceImageRule rule) { m_horizontalRule = rule; }
65
66    ENinePieceImageRule verticalRule() const { return static_cast<ENinePieceImageRule>(m_verticalRule); }
67    void setVerticalRule(ENinePieceImageRule rule) { m_verticalRule = rule; }
68
69private:
70    RefPtr<StyleImage> m_image;
71    LengthBox m_slices;
72    unsigned m_horizontalRule : 2; // ENinePieceImageRule
73    unsigned m_verticalRule : 2; // ENinePieceImageRule
74};
75
76} // namespace WebCore
77
78#endif // NinePieceImage_h
79