1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_BASE_TOUCH_SELECTION_BOUND_H_
#define UI_BASE_TOUCH_SELECTION_BOUND_H_
#include "ui/base/ui_base_export.h"
#include "ui/gfx/geometry/point.h"
#include "ui/gfx/geometry/point_f.h"
namespace cc {
struct ViewportSelectionBound;
}
namespace gfx {
class Rect;
}
namespace ui {
// Bound of a selection end-point.
class UI_BASE_EXPORT SelectionBound {
public:
enum Type {
LEFT,
RIGHT,
CENTER,
EMPTY,
LAST = EMPTY
};
SelectionBound();
explicit SelectionBound(const cc::ViewportSelectionBound& bound);
~SelectionBound();
Type type() const { return type_; }
void set_type(Type value) { type_ = value; }
const gfx::PointF& edge_top() const { return edge_top_; }
const gfx::Point& edge_top_rounded() const { return edge_top_rounded_; }
void SetEdgeTop(const gfx::PointF& value);
const gfx::PointF& edge_bottom() const { return edge_bottom_; }
const gfx::Point& edge_bottom_rounded() const { return edge_bottom_rounded_; }
void SetEdgeBottom(const gfx::PointF& value);
void SetEdge(const gfx::PointF& top, const gfx::PointF& bottom);
bool visible() const { return visible_; }
void set_visible(bool value) { visible_ = value; }
// Returns the vertical difference between rounded top and bottom.
int GetHeight() const;
private:
Type type_;
gfx::PointF edge_top_;
gfx::PointF edge_bottom_;
gfx::Point edge_top_rounded_;
gfx::Point edge_bottom_rounded_;
bool visible_;
};
UI_BASE_EXPORT bool operator==(const SelectionBound& lhs,
const SelectionBound& rhs);
UI_BASE_EXPORT bool operator!=(const SelectionBound& lhs,
const SelectionBound& rhs);
UI_BASE_EXPORT gfx::Rect RectBetweenSelectionBounds(const SelectionBound& b1,
const SelectionBound& b2);
} // namespace ui
#endif // UI_BASE_TOUCH_SELECTION_BOUND_H_
|
