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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Defines a simple integer rectangle class. The containment semantics | 5 // Defines a simple integer rectangle class. The containment semantics |
6 // are array-like; that is, the coordinate (x, y) is considered to be | 6 // are array-like; that is, the coordinate (x, y) is considered to be |
7 // contained by the rectangle, but the coordinate (x + width, y) is not. | 7 // contained by the rectangle, but the coordinate (x + width, y) is not. |
8 // The class will happily let you create malformed rectangles (that is, | 8 // The class will happily let you create malformed rectangles (that is, |
9 // rectangles with negative width and/or height), but there will be assertions | 9 // rectangles with negative width and/or height), but there will be assertions |
10 // in the operations (such as Contains()) to complain in this case. | 10 // in the operations (such as Contains()) to complain in this case. |
11 | 11 |
12 #ifndef UI_GFX_RECT_H_ | 12 #ifndef UI_GFX_RECT_H_ |
13 #define UI_GFX_RECT_H_ | 13 #define UI_GFX_RECT_H_ |
14 #pragma once | 14 #pragma once |
15 | 15 |
16 #include <string> | 16 #include <string> |
17 | 17 |
18 #include "ui/gfx/point.h" | 18 #include "ui/gfx/point.h" |
19 #include "ui/gfx/size.h" | 19 #include "ui/gfx/size.h" |
20 | 20 |
21 #if defined(OS_WIN) | 21 #if defined(OS_WIN) |
22 typedef struct tagRECT RECT; | 22 typedef struct tagRECT RECT; |
23 #elif defined(TOOLKIT_GTK) | 23 #elif defined(TOOLKIT_GTK) |
24 typedef struct _GdkRectangle GdkRectangle; | 24 typedef struct _GdkRectangle GdkRectangle; |
25 #endif | 25 #endif |
26 | 26 |
27 #if defined(USE_WAYLAND) | |
28 typedef struct _cairo_rectangle_int cairo_rectangle_int_t; | |
29 #endif | |
30 | |
31 namespace gfx { | 27 namespace gfx { |
32 | 28 |
33 class Insets; | 29 class Insets; |
34 | 30 |
35 class UI_EXPORT Rect { | 31 class UI_EXPORT Rect { |
36 public: | 32 public: |
37 Rect(); | 33 Rect(); |
38 Rect(int width, int height); | 34 Rect(int width, int height); |
39 Rect(int x, int y, int width, int height); | 35 Rect(int x, int y, int width, int height); |
40 #if defined(OS_WIN) | 36 #if defined(OS_WIN) |
41 explicit Rect(const RECT& r); | 37 explicit Rect(const RECT& r); |
42 #elif defined(OS_MACOSX) | 38 #elif defined(OS_MACOSX) |
43 explicit Rect(const CGRect& r); | 39 explicit Rect(const CGRect& r); |
44 #elif defined(TOOLKIT_GTK) | 40 #elif defined(TOOLKIT_GTK) |
45 explicit Rect(const GdkRectangle& r); | 41 explicit Rect(const GdkRectangle& r); |
46 #endif | 42 #endif |
47 #if defined(USE_WAYLAND) | |
48 explicit Rect(const cairo_rectangle_int_t& r); | |
49 #endif | |
50 explicit Rect(const gfx::Size& size); | 43 explicit Rect(const gfx::Size& size); |
51 Rect(const gfx::Point& origin, const gfx::Size& size); | 44 Rect(const gfx::Point& origin, const gfx::Size& size); |
52 | 45 |
53 ~Rect(); | 46 ~Rect(); |
54 | 47 |
55 #if defined(OS_WIN) | 48 #if defined(OS_WIN) |
56 Rect& operator=(const RECT& r); | 49 Rect& operator=(const RECT& r); |
57 #elif defined(OS_MACOSX) | 50 #elif defined(OS_MACOSX) |
58 Rect& operator=(const CGRect& r); | 51 Rect& operator=(const CGRect& r); |
59 #elif defined(TOOLKIT_GTK) | 52 #elif defined(TOOLKIT_GTK) |
60 Rect& operator=(const GdkRectangle& r); | 53 Rect& operator=(const GdkRectangle& r); |
61 #endif | 54 #endif |
62 #if defined(USE_WAYLAND) | |
63 Rect& operator=(const cairo_rectangle_int_t& r); | |
64 #endif | |
65 | 55 |
66 int x() const { return origin_.x(); } | 56 int x() const { return origin_.x(); } |
67 void set_x(int x) { origin_.set_x(x); } | 57 void set_x(int x) { origin_.set_x(x); } |
68 | 58 |
69 int y() const { return origin_.y(); } | 59 int y() const { return origin_.y(); } |
70 void set_y(int y) { origin_.set_y(y); } | 60 void set_y(int y) { origin_.set_y(y); } |
71 | 61 |
72 int width() const { return size_.width(); } | 62 int width() const { return size_.width(); } |
73 void set_width(int width) { size_.set_width(width); } | 63 void set_width(int width) { size_.set_width(width); } |
74 | 64 |
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122 | 112 |
123 #if defined(OS_WIN) | 113 #if defined(OS_WIN) |
124 // Construct an equivalent Win32 RECT object. | 114 // Construct an equivalent Win32 RECT object. |
125 RECT ToRECT() const; | 115 RECT ToRECT() const; |
126 #elif defined(TOOLKIT_GTK) | 116 #elif defined(TOOLKIT_GTK) |
127 GdkRectangle ToGdkRectangle() const; | 117 GdkRectangle ToGdkRectangle() const; |
128 #elif defined(OS_MACOSX) | 118 #elif defined(OS_MACOSX) |
129 // Construct an equivalent CoreGraphics object. | 119 // Construct an equivalent CoreGraphics object. |
130 CGRect ToCGRect() const; | 120 CGRect ToCGRect() const; |
131 #endif | 121 #endif |
132 #if defined(USE_WAYLAND) | |
133 cairo_rectangle_int_t ToCairoRectangle() const; | |
134 #endif | |
135 | 122 |
136 // Returns true if the point identified by point_x and point_y falls inside | 123 // Returns true if the point identified by point_x and point_y falls inside |
137 // this rectangle. The point (x, y) is inside the rectangle, but the | 124 // this rectangle. The point (x, y) is inside the rectangle, but the |
138 // point (x + width, y + height) is not. | 125 // point (x + width, y + height) is not. |
139 bool Contains(int point_x, int point_y) const; | 126 bool Contains(int point_x, int point_y) const; |
140 | 127 |
141 // Returns true if the specified point is contained by this rectangle. | 128 // Returns true if the specified point is contained by this rectangle. |
142 bool Contains(const gfx::Point& point) const { | 129 bool Contains(const gfx::Point& point) const { |
143 return Contains(point.x(), point.y()); | 130 return Contains(point.x(), point.y()); |
144 } | 131 } |
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191 std::string ToString() const; | 178 std::string ToString() const; |
192 | 179 |
193 private: | 180 private: |
194 gfx::Point origin_; | 181 gfx::Point origin_; |
195 gfx::Size size_; | 182 gfx::Size size_; |
196 }; | 183 }; |
197 | 184 |
198 } // namespace gfx | 185 } // namespace gfx |
199 | 186 |
200 #endif // UI_GFX_RECT_H_ | 187 #endif // UI_GFX_RECT_H_ |
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