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Fixed infinite loop in WrapText if the line length is smaller than an individual character, text scale is taken into account in GUITextBlock wrapping

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This commit is contained in:
Regalis
2017-03-27 21:08:14 +03:00
parent 9ef069bf61
commit 0e5de469d3
2 changed files with 25 additions and 16 deletions
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10
Subsurface/Source/GUI/GUITextBlock.cs
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@@ -187,21 +187,21 @@ namespace Barotrauma
public void SetTextPos()
{
if (text==null) return;
if (text == null) return;
wrappedText = text;
Vector2 size = MeasureText(text);
if (Wrap && rect.Width>0)
if (Wrap && rect.Width > 0)
{
wrappedText = ToolBox.WrapText(text, rect.Width - padding.X - padding.Z, Font);
wrappedText = ToolBox.WrapText(text, rect.Width - padding.X - padding.Z, Font, textScale);
Vector2 newSize = MeasureText(wrappedText);
size = newSize;
}
if (LimitText && text.Length>1 && size.Y > rect.Height)
{
string[] lines = text.Split('\n');

31
Subsurface/Source/Utils/ToolBox.cs
View File

@@ -465,7 +465,7 @@ namespace Barotrauma
return d[n, m];
}
public static string WrapText(string text, float lineLength, ScalableFont font) //TODO: could integrate this into the ScalableFont class directly
public static string WrapText(string text, float lineLength, ScalableFont font, float textScale = 1.0f) //TODO: could integrate this into the ScalableFont class directly
{
if (font.MeasureString(text).X < lineLength) return text;
@@ -475,26 +475,35 @@ namespace Barotrauma
StringBuilder wrappedText = new StringBuilder();
float linePos = 0f;
float spaceWidth = font.MeasureString(" ").X;
float spaceWidth = font.MeasureString(" ").X * textScale;
for (int i = 0; i < words.Length; ++i)
{
if (string.IsNullOrWhiteSpace(words[i]) && words[i] != "\n") continue;
Vector2 size = font.MeasureString(words[i]);
Vector2 size = font.MeasureString(words[i]) * textScale;
if (size.X > lineLength)
{
while (words[i].Length > 0 &&
(size = font.MeasureString((words[i][0]).ToString())).X + linePos < lineLength)
if (linePos == 0.0f)
{
wrappedText.Append(words[i][0]);
words[i] = words[i].Remove(0, 1);
wrappedText.AppendLine(words[i]);
}
else
{
do
{
if (words[i].Length == 0) break;
linePos += size.X;
wrappedText.Append(words[i][0]);
words[i] = words[i].Remove(0, 1);
linePos += size.X;
} while (words[i].Length > 0 && (size = font.MeasureString((words[i][0]).ToString()) * textScale).X + linePos < lineLength);
wrappedText.Append("\n");
linePos = 0.0f;
i--;
}
wrappedText.Append("\n");
linePos = 0.0f;
i--;
continue;
}