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1 /* | 1 /* |
2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org) |
3 * (C) 2000 Antti Koivisto (koivisto@kde.org) | 3 * (C) 2000 Antti Koivisto (koivisto@kde.org) |
4 * (C) 2000 Dirk Mueller (mueller@kde.org) | 4 * (C) 2000 Dirk Mueller (mueller@kde.org) |
5 * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. | 5 * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. |
6 * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com) | 6 * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com) |
7 * | 7 * |
8 * This library is free software; you can redistribute it and/or | 8 * This library is free software; you can redistribute it and/or |
9 * modify it under the terms of the GNU Library General Public | 9 * modify it under the terms of the GNU Library General Public |
10 * License as published by the Free Software Foundation; either | 10 * License as published by the Free Software Foundation; either |
11 * version 2 of the License, or (at your option) any later version. | 11 * version 2 of the License, or (at your option) any later version. |
12 * | 12 * |
13 * This library is distributed in the hope that it will be useful, | 13 * This library is distributed in the hope that it will be useful, |
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
16 * Library General Public License for more details. | 16 * Library General Public License for more details. |
17 * | 17 * |
18 * You should have received a copy of the GNU Library General Public License | 18 * You should have received a copy of the GNU Library General Public License |
19 * along with this library; see the file COPYING.LIB. If not, write to | 19 * along with this library; see the file COPYING.LIB. If not, write to |
20 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 20 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
21 * Boston, MA 02110-1301, USA. | 21 * Boston, MA 02110-1301, USA. |
22 * | 22 * |
23 */ | 23 */ |
24 | 24 |
25 #ifndef BorderColorAndStyle_h | 25 #ifndef BorderStyle_h |
26 #define BorderColorAndStyle_h | 26 #define BorderStyle_h |
27 | 27 |
28 #include "core/css/StyleColor.h" | 28 #include "core/css/StyleColor.h" |
29 #include "core/style/ComputedStyleConstants.h" | 29 #include "core/style/ComputedStyleConstants.h" |
30 #include "platform/graphics/Color.h" | 30 #include "platform/graphics/Color.h" |
31 #include "platform/wtf/Allocator.h" | 31 #include "platform/wtf/Allocator.h" |
32 | 32 |
33 namespace blink { | 33 namespace blink { |
34 | 34 |
35 class BorderColorAndStyle { | 35 class BorderStyle { |
36 DISALLOW_NEW(); | 36 DISALLOW_NEW(); |
37 friend class ComputedStyle; | 37 friend class ComputedStyle; |
38 | 38 |
39 public: | 39 public: |
40 BorderColorAndStyle() | 40 BorderStyle() : style_(kBorderStyleNone), is_auto_(kOutlineIsAutoOff) {} |
41 : color_(0), | |
42 color_is_current_color_(true), | |
43 style_(kBorderStyleNone), | |
44 is_auto_(kOutlineIsAutoOff) {} | |
45 | 41 |
46 bool NonZero() const { return (style_ != kBorderStyleNone); } | 42 bool NonZero() const { return (style_ != kBorderStyleNone); } |
47 | 43 |
48 bool IsTransparent() const { | 44 bool operator==(const BorderStyle& o) const { return style_ == o.style_; } |
49 return !color_is_current_color_ && !color_.Alpha(); | |
50 } | |
51 | |
52 bool operator==(const BorderColorAndStyle& o) const { | |
53 return style_ == o.style_ && color_ == o.color_ && | |
54 color_is_current_color_ == o.color_is_current_color_; | |
55 } | |
56 | 45 |
57 // The default width is 3px, but if the style is none we compute a value of 0 | 46 // The default width is 3px, but if the style is none we compute a value of 0 |
58 // (in ComputedStyle itself) | 47 // (in ComputedStyle itself) |
59 bool VisuallyEqual(const BorderColorAndStyle& o) const { | 48 bool VisuallyEqual(const BorderStyle& o) const { |
60 if (style_ == kBorderStyleNone && o.style_ == kBorderStyleNone) | 49 if (style_ == kBorderStyleNone && o.style_ == kBorderStyleNone) |
61 return true; | 50 return true; |
62 if (style_ == kBorderStyleHidden && o.style_ == kBorderStyleHidden) | 51 if (style_ == kBorderStyleHidden && o.style_ == kBorderStyleHidden) |
63 return true; | 52 return true; |
64 return *this == o; | 53 return *this == o; |
65 } | 54 } |
66 | 55 |
67 bool operator!=(const BorderColorAndStyle& o) const { return !(*this == o); } | 56 bool operator!=(const BorderStyle& o) const { return !(*this == o); } |
68 | |
69 void SetColor(const StyleColor& color) { | |
70 color_ = color.Resolve(Color()); | |
71 color_is_current_color_ = color.IsCurrentColor(); | |
72 } | |
73 | |
74 StyleColor GetColor() const { | |
75 return color_is_current_color_ ? StyleColor::CurrentColor() | |
76 : StyleColor(color_); | |
77 } | |
78 | 57 |
79 EBorderStyle Style() const { return static_cast<EBorderStyle>(style_); } | 58 EBorderStyle Style() const { return static_cast<EBorderStyle>(style_); } |
80 void SetStyle(EBorderStyle style) { style_ = style; } | 59 void SetStyle(EBorderStyle style) { style_ = style; } |
81 | 60 |
82 OutlineIsAuto IsAuto() const { return static_cast<OutlineIsAuto>(is_auto_); } | 61 OutlineIsAuto IsAuto() const { return static_cast<OutlineIsAuto>(is_auto_); } |
83 void SetIsAuto(OutlineIsAuto is_auto) { is_auto_ = is_auto; } | 62 void SetIsAuto(OutlineIsAuto is_auto) { is_auto_ = is_auto; } |
84 | 63 |
85 bool ColorIsCurrentColor() const { return color_is_current_color_; } | |
86 void SetColorIsCurrentColor(bool color_is_current_color) { | |
87 color_is_current_color_ = static_cast<unsigned>(color_is_current_color); | |
88 } | |
89 | |
90 protected: | 64 protected: |
91 Color color_; | |
92 unsigned color_is_current_color_ : 1; | |
93 | |
94 unsigned style_ : 4; // EBorderStyle | 65 unsigned style_ : 4; // EBorderStyle |
95 | 66 |
96 // This is only used by OutlineValue but moved here to keep the bits packed. | 67 // This is only used by OutlineValue but moved here to keep the bits packed. |
97 unsigned is_auto_ : 1; // OutlineIsAuto | 68 unsigned is_auto_ : 1; // OutlineIsAuto |
98 }; | 69 }; |
99 | 70 |
100 } // namespace blink | 71 } // namespace blink |
101 | 72 |
102 #endif // BorderColorAndStyle_h | 73 #endif // BorderStyle_h |
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