A game framework written with osu! in mind.
keii.dev
1// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
2// See the LICENCE file in the repository root for full licence text.
3
4using System;
5using NUnit.Framework;
6using osu.Framework.Graphics;
7using osu.Framework.Graphics.Containers;
8using osu.Framework.Graphics.Shapes;
9using osu.Framework.Graphics.Sprites;
10using osu.Framework.Text;
11using osuTK.Graphics;
12
13namespace osu.Framework.Tests.Visual.Sprites
14{
15 public class TestSceneSpriteTextMaxWidth : FrameworkTestScene
16 {
17 private VisualDisplay display;
18
19 [Test]
20 public void TestAutoSizeLessThanMaxWidth()
21 {
22 createTest(s =>
23 {
24 s.MaxWidth = 100;
25 s.Text = "test";
26 });
27
28 AddAssert("size < max", () => display.Text.DrawWidth < 100);
29 }
30
31 [TestCase(false)]
32 [TestCase(true)]
33 public void TestAutoSizeMoreThanMaxWidth(bool truncate)
34 {
35 createTest(s =>
36 {
37 s.MaxWidth = 50;
38 s.Text = "some very long text that should exceed the max width";
39 s.Truncate = truncate;
40 });
41
42 AddAssert("size <= max", () => display.Text.DrawWidth <= 50);
43 }
44
45 [Test]
46 public void TestFixedSizeLessThanMaxWidth()
47 {
48 createTest(s =>
49 {
50 s.MaxWidth = 50;
51 s.Width = 40;
52 s.Text = "test";
53 });
54
55 AddAssert("size <= 40", () => display.Text.DrawWidth <= 40);
56 }
57
58 [Test]
59 public void TestFixedSizeMoreThanMaxWidth()
60 {
61 createTest(s =>
62 {
63 s.MaxWidth = 50;
64 s.Width = 100;
65 s.Text = "test";
66 });
67
68 AddAssert("size == 50", () => display.Text.DrawWidth <= 50);
69 }
70
71 [Test]
72 public void TestMaxWidthWithRelativeSize()
73 {
74 float textWidth = 0;
75
76 createTest(s =>
77 {
78 s.RelativeSizeAxes = Axes.X;
79 s.MaxWidth = 0.5f;
80 s.Text = "some very long text that should exceed the max width";
81 s.Truncate = true;
82 }, Axes.Y);
83 AddStep("store text width", () => textWidth = display.Text.TextBuilder.Bounds.X);
84
85 AddStep("set parent size", () => display.Width = 100);
86 AddAssert("size <= max", () => display.Text.DrawWidth <= 50);
87 AddAssert("width increased", () => display.Text.TextBuilder.Bounds.X > textWidth);
88 }
89
90 private void createTest(Action<SpriteText> initFunc, Axes autoSizeAxes = Axes.Both)
91 {
92 AddStep("create test", () =>
93 {
94 Clear();
95 Add(display = new VisualDisplay(initFunc, autoSizeAxes));
96 });
97 }
98
99 private class VisualDisplay : CompositeDrawable
100 {
101 public readonly TestSpriteText Text;
102
103 public VisualDisplay(Action<SpriteText> initFunc, Axes autoSizeAxes = Axes.Both)
104 {
105 Anchor = Anchor.Centre;
106 Origin = Anchor.Centre;
107 AutoSizeAxes = autoSizeAxes;
108
109 InternalChildren = new Drawable[]
110 {
111 new Box
112 {
113 RelativeSizeAxes = Axes.Both,
114 Alpha = 0.2f,
115 Colour = Color4.Pink
116 },
117 Text = new TestSpriteText { AllowMultiline = false }
118 };
119
120 initFunc?.Invoke(Text);
121 }
122 }
123
124 private class TestSpriteText : SpriteText
125 {
126 public TextBuilder TextBuilder { get; private set; }
127
128 protected override TextBuilder CreateTextBuilder(ITexturedGlyphLookupStore store)
129 => TextBuilder = base.CreateTextBuilder(store);
130 }
131 }
132}