Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(539)

Side by Side Diff: ui/gfx/rect_f.h

Issue 109433013: Move geometric types to a separate, more lightweight target. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: . Created 7 years ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
OLDNEW
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright 2013 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 UI_GFX_RECT_F_H_ 5 // TODO(beng): remove once callsites are patched.
6 #define UI_GFX_RECT_F_H_ 6 #include "ui/gfx/geometry/rect_f.h"
7 7
8 #include <string>
9
10 #include "ui/gfx/point_f.h"
11 #include "ui/gfx/rect_base.h"
12 #include "ui/gfx/size_f.h"
13 #include "ui/gfx/vector2d_f.h"
14
15 namespace gfx {
16
17 class InsetsF;
18
19 // A floating version of gfx::Rect.
20 class GFX_EXPORT RectF
21 : public RectBase<RectF, PointF, SizeF, InsetsF, Vector2dF, float> {
22 public:
23 RectF()
24 : RectBase<RectF, PointF, SizeF, InsetsF, Vector2dF, float>
25 (SizeF()) {}
26
27 RectF(float width, float height)
28 : RectBase<RectF, PointF, SizeF, InsetsF, Vector2dF, float>
29 (SizeF(width, height)) {}
30
31 RectF(float x, float y, float width, float height)
32 : RectBase<RectF, PointF, SizeF, InsetsF, Vector2dF, float>
33 (PointF(x, y), SizeF(width, height)) {}
34
35 explicit RectF(const SizeF& size)
36 : RectBase<RectF, PointF, SizeF, InsetsF, Vector2dF, float>
37 (size) {}
38
39 RectF(const PointF& origin, const SizeF& size)
40 : RectBase<RectF, PointF, SizeF, InsetsF, Vector2dF, float>
41 (origin, size) {}
42
43 ~RectF() {}
44
45 // Scales the rectangle by |scale|.
46 void Scale(float scale) {
47 Scale(scale, scale);
48 }
49
50 void Scale(float x_scale, float y_scale) {
51 set_origin(ScalePoint(origin(), x_scale, y_scale));
52 set_size(ScaleSize(size(), x_scale, y_scale));
53 }
54
55 // This method reports if the RectF can be safely converted to an integer
56 // Rect. When it is false, some dimension of the RectF is outside the bounds
57 // of what an integer can represent, and converting it to a Rect will require
58 // clamping.
59 bool IsExpressibleAsRect() const;
60
61 std::string ToString() const;
62 };
63
64 inline bool operator==(const RectF& lhs, const RectF& rhs) {
65 return lhs.origin() == rhs.origin() && lhs.size() == rhs.size();
66 }
67
68 inline bool operator!=(const RectF& lhs, const RectF& rhs) {
69 return !(lhs == rhs);
70 }
71
72 inline RectF operator+(const RectF& lhs, const Vector2dF& rhs) {
73 return RectF(lhs.x() + rhs.x(), lhs.y() + rhs.y(),
74 lhs.width(), lhs.height());
75 }
76
77 inline RectF operator-(const RectF& lhs, const Vector2dF& rhs) {
78 return RectF(lhs.x() - rhs.x(), lhs.y() - rhs.y(),
79 lhs.width(), lhs.height());
80 }
81
82 inline RectF operator+(const Vector2dF& lhs, const RectF& rhs) {
83 return rhs + lhs;
84 }
85
86 GFX_EXPORT RectF IntersectRects(const RectF& a, const RectF& b);
87 GFX_EXPORT RectF UnionRects(const RectF& a, const RectF& b);
88 GFX_EXPORT RectF SubtractRects(const RectF& a, const RectF& b);
89
90 inline RectF ScaleRect(const RectF& r, float x_scale, float y_scale) {
91 return RectF(r.x() * x_scale, r.y() * y_scale,
92 r.width() * x_scale, r.height() * y_scale);
93 }
94
95 inline RectF ScaleRect(const RectF& r, float scale) {
96 return ScaleRect(r, scale, scale);
97 }
98
99 // Constructs a rectangle with |p1| and |p2| as opposite corners.
100 //
101 // This could also be thought of as "the smallest rect that contains both
102 // points", except that we consider points on the right/bottom edges of the
103 // rect to be outside the rect. So technically one or both points will not be
104 // contained within the rect, because they will appear on one of these edges.
105 GFX_EXPORT RectF BoundingRect(const PointF& p1, const PointF& p2);
106
107 #if !defined(COMPILER_MSVC)
108 extern template class RectBase<RectF, PointF, SizeF, InsetsF, Vector2dF, float>;
109 #endif
110
111 } // namespace gfx
112
113 #endif // UI_GFX_RECT_F_H_
OLDNEW
« ui/aura/aura.gyp ('K') | « ui/gfx/rect_conversions.cc ('k') | ui/gfx/rect_f.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698