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 
30 namespace WebCore {
31 
32 enum ENinePieceImageRule {
33     StretchImageRule, RoundImageRule, RepeatImageRule
34 };
35 
36 class NinePieceImage {
37 public:
NinePieceImage()38     NinePieceImage()
39         : m_image(0)
40         , m_horizontalRule(StretchImageRule)
41         , m_verticalRule(StretchImageRule)
42     {
43     }
44 
NinePieceImage(StyleImage * image,LengthBox slices,ENinePieceImageRule h,ENinePieceImageRule v)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 
hasImage()56     bool hasImage() const { return m_image != 0; }
image()57     StyleImage* image() const { return m_image.get(); }
setImage(StyleImage * image)58     void setImage(StyleImage* image) { m_image = image; }
59 
slices()60     const LengthBox& slices() const { return m_slices; }
setSlices(const LengthBox & l)61     void setSlices(const LengthBox& l) { m_slices = l; }
62 
horizontalRule()63     ENinePieceImageRule horizontalRule() const { return static_cast<ENinePieceImageRule>(m_horizontalRule); }
setHorizontalRule(ENinePieceImageRule rule)64     void setHorizontalRule(ENinePieceImageRule rule) { m_horizontalRule = rule; }
65 
verticalRule()66     ENinePieceImageRule verticalRule() const { return static_cast<ENinePieceImageRule>(m_verticalRule); }
setVerticalRule(ENinePieceImageRule rule)67     void setVerticalRule(ENinePieceImageRule rule) { m_verticalRule = rule; }
68 
69 private:
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