/src/serenity/Userland/Libraries/LibGfx/TextAlignment.h
Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org> |
3 | | * |
4 | | * SPDX-License-Identifier: BSD-2-Clause |
5 | | */ |
6 | | |
7 | | #pragma once |
8 | | |
9 | | #include <AK/Optional.h> |
10 | | #include <AK/StringView.h> |
11 | | |
12 | | namespace Gfx { |
13 | | |
14 | | #define GFX_ENUMERATE_TEXT_ALIGNMENTS(M) \ |
15 | | M(Center) \ |
16 | | M(CenterLeft) \ |
17 | | M(CenterRight) \ |
18 | | M(TopCenter) \ |
19 | | M(TopLeft) \ |
20 | | M(TopRight) \ |
21 | | M(BottomCenter) \ |
22 | | M(BottomLeft) \ |
23 | | M(BottomRight) |
24 | | |
25 | | enum class TextAlignment { |
26 | | #define __ENUMERATE(x) x, |
27 | | GFX_ENUMERATE_TEXT_ALIGNMENTS(__ENUMERATE) |
28 | | #undef __ENUMERATE |
29 | | }; |
30 | | |
31 | | inline bool is_right_text_alignment(TextAlignment alignment) |
32 | 0 | { |
33 | 0 | switch (alignment) { |
34 | 0 | case TextAlignment::CenterRight: |
35 | 0 | case TextAlignment::TopRight: |
36 | 0 | case TextAlignment::BottomRight: |
37 | 0 | return true; |
38 | 0 | default: |
39 | 0 | return false; |
40 | 0 | } |
41 | 0 | } |
42 | | |
43 | | inline bool is_vertically_centered_text_alignment(TextAlignment alignment) |
44 | 0 | { |
45 | 0 | switch (alignment) { |
46 | 0 | case TextAlignment::CenterLeft: |
47 | 0 | case TextAlignment::CenterRight: |
48 | 0 | case TextAlignment::Center: |
49 | 0 | return true; |
50 | 0 | default: |
51 | 0 | return false; |
52 | 0 | } |
53 | 0 | } |
54 | | |
55 | | inline Optional<TextAlignment> text_alignment_from_string(StringView string) |
56 | 0 | { |
57 | 0 | #define __ENUMERATE(x) \ |
58 | 0 | if (string == #x) \ |
59 | 0 | return TextAlignment::x; |
60 | 0 | GFX_ENUMERATE_TEXT_ALIGNMENTS(__ENUMERATE) |
61 | 0 | #undef __ENUMERATE |
62 | 0 | return {}; |
63 | 0 | } |
64 | | |
65 | | inline char const* to_string(TextAlignment text_alignment) |
66 | 0 | { |
67 | 0 | #define __ENUMERATE(x) \ |
68 | 0 | if (text_alignment == TextAlignment::x) \ |
69 | 0 | return #x; |
70 | 0 | GFX_ENUMERATE_TEXT_ALIGNMENTS(__ENUMERATE) |
71 | 0 | #undef __ENUMERATE |
72 | 0 | return {}; |
73 | 0 | } |
74 | | |
75 | | } |