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Side by Side Diff: gfx/insets.h

Issue 6246027: Move src/gfx/ to src/ui/gfx... (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: '' Created 9 years, 10 months ago
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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2006-2008 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 #ifndef GFX_INSETS_H_ 5 #ifndef GFX_INSETS_H_
6 #define GFX_INSETS_H_ 6 #define GFX_INSETS_H_
7 #pragma once 7 #pragma once
8 8
9 #include "build/build_config.h" 9 #include "ui/gfx/insets.h"
10 10 // TODO(sail): remove this file once all includes have been updated.
11 #if defined(OS_POSIX) && !defined(OS_MACOSX)
12 #include <gtk/gtkstyle.h>
13 #endif
14
15 #include <string>
16
17 namespace gfx {
18
19 //
20 // An insets represents the borders of a container (the space the container must
21 // leave at each of its edges).
22 //
23
24 class Insets {
25 public:
26 Insets() : top_(0), left_(0), bottom_(0), right_(0) {}
27 Insets(int top, int left, int bottom, int right)
28 : top_(top),
29 left_(left),
30 bottom_(bottom),
31 right_(right) {}
32 #if defined(OS_POSIX) && !defined(OS_MACOSX)
33 explicit Insets(const GtkBorder& border)
34 : top_(border.top),
35 left_(border.left),
36 bottom_(border.bottom),
37 right_(border.right) {}
38 #endif
39
40 ~Insets() {}
41
42 int top() const { return top_; }
43 int left() const { return left_; }
44 int bottom() const { return bottom_; }
45 int right() const { return right_; }
46
47 // Returns the total width taken up by the insets, which is the sum of the
48 // left and right insets.
49 int width() const { return left_ + right_; }
50
51 // Returns the total height taken up by the insets, which is the sum of the
52 // top and bottom insets.
53 int height() const { return top_ + bottom_; }
54
55 // Returns true if the insets are empty.
56 bool empty() const { return width() == 0 && height() == 0; }
57
58 void Set(int top, int left, int bottom, int right) {
59 top_ = top;
60 left_ = left;
61 bottom_ = bottom;
62 right_ = right;
63 }
64
65 bool operator==(const Insets& insets) const {
66 return top_ == insets.top_ && left_ == insets.left_ &&
67 bottom_ == insets.bottom_ && right_ == insets.right_;
68 }
69
70 bool operator!=(const Insets& insets) const {
71 return !(*this == insets);
72 }
73
74 Insets& operator+=(const Insets& insets) {
75 top_ += insets.top_;
76 left_ += insets.left_;
77 bottom_ += insets.bottom_;
78 right_ += insets.right_;
79 return *this;
80 }
81
82 // Returns a string representation of the insets.
83 std::string ToString() const;
84
85 private:
86 int top_;
87 int left_;
88 int bottom_;
89 int right_;
90 };
91
92 } // namespace gfx
93 11
94 #endif // GFX_INSETS_H_ 12 #endif // GFX_INSETS_H_
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