/src/serenity/Userland/Libraries/LibWeb/PixelUnits.cpp
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1 | | /* |
2 | | * Copyright (c) 2023, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com> |
3 | | * |
4 | | * SPDX-License-Identifier: BSD-2-Clause |
5 | | */ |
6 | | |
7 | | #include <AK/Math.h> |
8 | | #include <LibIPC/Decoder.h> |
9 | | #include <LibIPC/Encoder.h> |
10 | | #include <LibWeb/PixelUnits.h> |
11 | | |
12 | | namespace Web { |
13 | | |
14 | | float CSSPixels::to_float() const |
15 | 0 | { |
16 | 0 | return static_cast<float>(m_value) / fixed_point_denominator; |
17 | 0 | } |
18 | | |
19 | | double CSSPixels::to_double() const |
20 | 0 | { |
21 | 0 | return static_cast<double>(m_value) / fixed_point_denominator; |
22 | 0 | } |
23 | | |
24 | | int CSSPixels::to_int() const |
25 | 0 | { |
26 | 0 | return m_value / fixed_point_denominator; |
27 | 0 | } |
28 | | |
29 | | } |
30 | | |
31 | | namespace IPC { |
32 | | |
33 | | template<> |
34 | | ErrorOr<void> encode(Encoder& encoder, Web::DevicePixels const& value) |
35 | 0 | { |
36 | 0 | TRY(encoder.encode(value.value())); |
37 | 0 | return {}; |
38 | 0 | } |
39 | | |
40 | | template<> |
41 | | ErrorOr<Web::DevicePixels> decode(Decoder& decoder) |
42 | 0 | { |
43 | 0 | auto value = TRY(decoder.decode<int>()); |
44 | 0 | return Web::DevicePixels(value); |
45 | 0 | } |
46 | | |
47 | | template<> |
48 | | ErrorOr<void> encode(Encoder& encoder, Web::DevicePixelPoint const& value) |
49 | 0 | { |
50 | 0 | TRY(encoder.encode(value.x())); |
51 | 0 | TRY(encoder.encode(value.y())); |
52 | 0 | return {}; |
53 | 0 | } |
54 | | |
55 | | template<> |
56 | | ErrorOr<Web::DevicePixelPoint> decode(Decoder& decoder) |
57 | 0 | { |
58 | 0 | auto x = TRY(decoder.decode<Web::DevicePixels>()); |
59 | 0 | auto y = TRY(decoder.decode<Web::DevicePixels>()); |
60 | 0 | return Web::DevicePixelPoint { x, y }; |
61 | 0 | } |
62 | | |
63 | | template<> |
64 | | ErrorOr<void> encode(Encoder& encoder, Web::DevicePixelSize const& value) |
65 | 0 | { |
66 | 0 | TRY(encoder.encode(value.width())); |
67 | 0 | TRY(encoder.encode(value.height())); |
68 | 0 | return {}; |
69 | 0 | } |
70 | | |
71 | | template<> |
72 | | ErrorOr<Web::DevicePixelSize> decode(Decoder& decoder) |
73 | 0 | { |
74 | 0 | auto width = TRY(decoder.decode<Web::DevicePixels>()); |
75 | 0 | auto height = TRY(decoder.decode<Web::DevicePixels>()); |
76 | 0 | return Web::DevicePixelSize { width, height }; |
77 | 0 | } |
78 | | |
79 | | template<> |
80 | | ErrorOr<void> encode(Encoder& encoder, Web::DevicePixelRect const& value) |
81 | 0 | { |
82 | 0 | TRY(encoder.encode(value.location())); |
83 | 0 | TRY(encoder.encode(value.size())); |
84 | 0 | return {}; |
85 | 0 | } |
86 | | |
87 | | template<> |
88 | | ErrorOr<Web::DevicePixelRect> decode(Decoder& decoder) |
89 | 0 | { |
90 | 0 | auto location = TRY(decoder.decode<Web::DevicePixelPoint>()); |
91 | 0 | auto size = TRY(decoder.decode<Web::DevicePixelSize>()); |
92 | 0 | return Web::DevicePixelRect { location, size }; |
93 | 0 | } |
94 | | |
95 | | } |