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1 // Copyright (c) 2012 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 #ifndef UI_GFX_POINT_F_H_ | 5 #ifndef UI_GFX_POINT_F_H_ |
6 #define UI_GFX_POINT_F_H_ | 6 #define UI_GFX_POINT_F_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "ui/gfx/gfx_export.h" | 10 #include "ui/gfx/gfx_export.h" |
11 #include "ui/gfx/point_base.h" | 11 #include "ui/gfx/point_base.h" |
12 #include "ui/gfx/vector2d_f.h" | 12 #include "ui/gfx/vector2d_f.h" |
13 | 13 |
14 namespace gfx { | 14 namespace gfx { |
15 | 15 |
16 // A floating version of gfx::Point. | 16 // A floating version of gfx::Point. |
17 class UI_EXPORT PointF : public PointBase<PointF, float, Vector2dF> { | 17 class GFX_EXPORT PointF : public PointBase<PointF, float, Vector2dF> { |
18 public: | 18 public: |
19 PointF() : PointBase<PointF, float, Vector2dF>(0, 0) {} | 19 PointF() : PointBase<PointF, float, Vector2dF>(0, 0) {} |
20 PointF(float x, float y) : PointBase<PointF, float, Vector2dF>(x, y) {} | 20 PointF(float x, float y) : PointBase<PointF, float, Vector2dF>(x, y) {} |
21 ~PointF() {} | 21 ~PointF() {} |
22 | 22 |
23 void Scale(float scale) { | 23 void Scale(float scale) { |
24 Scale(scale, scale); | 24 Scale(scale, scale); |
25 } | 25 } |
26 | 26 |
27 void Scale(float x_scale, float y_scale) { | 27 void Scale(float x_scale, float y_scale) { |
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53 } | 53 } |
54 | 54 |
55 inline Vector2dF operator-(const PointF& lhs, const PointF& rhs) { | 55 inline Vector2dF operator-(const PointF& lhs, const PointF& rhs) { |
56 return Vector2dF(lhs.x() - rhs.x(), lhs.y() - rhs.y()); | 56 return Vector2dF(lhs.x() - rhs.x(), lhs.y() - rhs.y()); |
57 } | 57 } |
58 | 58 |
59 inline PointF PointAtOffsetFromOrigin(const Vector2dF& offset_from_origin) { | 59 inline PointF PointAtOffsetFromOrigin(const Vector2dF& offset_from_origin) { |
60 return PointF(offset_from_origin.x(), offset_from_origin.y()); | 60 return PointF(offset_from_origin.x(), offset_from_origin.y()); |
61 } | 61 } |
62 | 62 |
63 UI_EXPORT PointF ScalePoint(const PointF& p, float x_scale, float y_scale); | 63 GFX_EXPORT PointF ScalePoint(const PointF& p, float x_scale, float y_scale); |
64 | 64 |
65 inline PointF ScalePoint(const PointF& p, float scale) { | 65 inline PointF ScalePoint(const PointF& p, float scale) { |
66 return ScalePoint(p, scale, scale); | 66 return ScalePoint(p, scale, scale); |
67 } | 67 } |
68 | 68 |
69 #if !defined(COMPILER_MSVC) | 69 #if !defined(COMPILER_MSVC) |
70 extern template class PointBase<PointF, float, Vector2dF>; | 70 extern template class PointBase<PointF, float, Vector2dF>; |
71 #endif | 71 #endif |
72 | 72 |
73 } // namespace gfx | 73 } // namespace gfx |
74 | 74 |
75 #endif // UI_GFX_POINT_F_H_ | 75 #endif // UI_GFX_POINT_F_H_ |
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