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fixed SplitString not respecting long words

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This commit is contained in:
Ellpeck 2020-02-06 02:27:21 +01:00
parent 31e2b72197
commit 5bf111d05a
2 changed files with 24 additions and 7 deletions
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1
Demos/UiDemo.cs
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@ -209,6 +209,7 @@ namespace Demos {
root.AddChild(ElementHelper.ImageButton(Anchor.AutoLeft, new Vector2(1, 10), tree, "Button with image")).PositionOffset = new Vector2(0, 1);
root.AddChild(new Button(Anchor.AutoLeft, new Vector2(1, 10), "Disabled button") {IsDisabled = true}).PositionOffset = new Vector2(0, 1);
//root.AddChild(new Paragraph(Anchor.AutoLeft, 1, "This_is_a_really_long_line_to_see_if_splitting_without_spaces_works_properly._I_also_want_to_see_if_it_works_across_multiple_lines_or_just_on_the_first_one. But after this, I want the text to continue normally before changing_back_to_being_really_long_oh_yes"));
// Below are some querying examples that help you find certain elements easily

30
MLEM/Extensions/SpriteFontExtensions.cs
View file

@ -29,17 +29,33 @@ namespace MLEM.Extensions {
return total.ToString();
}
public static string SplitString(Func<StringBuilder, float> widthFunc, string text, float width, float scale) {
public static string SplitString(Func<string, float> widthFunc, string text, float width, float scale) {
var total = new StringBuilder();
foreach (var line in text.Split('\n')) {
var curr = new StringBuilder();
foreach (var word in line.Split(' ')) {
curr.Append(word).Append(' ');
if (widthFunc(curr) * scale >= width) {
var len = curr.Length - word.Length - 1;
if (len > 0) {
total.Append(curr.ToString(0, len - 1)).Append('\n');
curr.Remove(0, len);
if (widthFunc(word) * scale >= width) {
if (curr.Length > 0) {
total.Append(curr.ToString(0, curr.Length - 1)).Append('\n');
curr.Clear();
}
var wordBuilder = new StringBuilder();
for (var i = 0; i < word.Length; i++) {
wordBuilder.Append(word[i]);
if (widthFunc(wordBuilder.ToString()) * scale >= width) {
total.Append(wordBuilder.ToString(0, wordBuilder.Length - 1)).Append('\n');
wordBuilder.Remove(0, wordBuilder.Length - 1);
}
}
curr.Append(wordBuilder).Append(' ');
} else {
curr.Append(word).Append(' ');
if (widthFunc(curr.ToString()) * scale >= width) {
var len = curr.Length - word.Length - 1;
if (len > 0) {
total.Append(curr.ToString(0, len - 1)).Append('\n');
curr.Remove(0, len);
}
}
}
}