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Implemented fallback to lesser terminators for line splitting

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lumpn 2023-04-20 13:43:17 +08:00
parent 4805f49ccb
commit c20d1113c1
2 changed files with 19 additions and 2 deletions
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20
Source/StevesUEHelpers/Private/StevesUI/TypewriterTextWidget.cpp
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@ -208,16 +208,32 @@ bool UTypewriterTextWidget::IsSentenceTerminator(TCHAR Letter)
return Letter == '.' || Letter == '!' || Letter == '?'; return Letter == '.' || Letter == '!' || Letter == '?';
} }
bool UTypewriterTextWidget::IsClauseTerminator(TCHAR Letter)
{
return Letter == ',' || Letter == ';';
}
int UTypewriterTextWidget::FindLastTerminator(const FString& CurrentLineString, int Count) int UTypewriterTextWidget::FindLastTerminator(const FString& CurrentLineString, int Count)
{ {
// TODO Jonas: Find lesser terminators like commas or spaces if no sentence terminator can be found.
int TerminatorIndex = CurrentLineString.FindLastCharByPredicate(IsSentenceTerminator, Count); int TerminatorIndex = CurrentLineString.FindLastCharByPredicate(IsSentenceTerminator, Count);
if (TerminatorIndex != INDEX_NONE) if (TerminatorIndex != INDEX_NONE)
{ {
return TerminatorIndex; return TerminatorIndex;
} }
return Count; TerminatorIndex = CurrentLineString.FindLastCharByPredicate(IsClauseTerminator, Count);
if (TerminatorIndex != INDEX_NONE)
{
return TerminatorIndex;
}
TerminatorIndex = CurrentLineString.FindLastCharByPredicate(FText::IsWhitespace, Count);
if (TerminatorIndex != INDEX_NONE)
{
return TerminatorIndex;
}
return (Count - 1);
} }
int UTypewriterTextWidget::CalculateMaxLength(int MaxNumberOfLines) int UTypewriterTextWidget::CalculateMaxLength(int MaxNumberOfLines)

1
Source/StevesUEHelpers/Public/StevesUI/TypewriterTextWidget.h
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@ -131,6 +131,7 @@ protected:
private: private:
void PlayNextLetter(); void PlayNextLetter();
static bool IsSentenceTerminator(TCHAR Letter); static bool IsSentenceTerminator(TCHAR Letter);
static bool IsClauseTerminator(TCHAR Letter);
static int FindLastTerminator(const FString& CurrentLineString, int Count); static int FindLastTerminator(const FString& CurrentLineString, int Count);
int CalculateMaxLength(int MaxNumberOfLines); int CalculateMaxLength(int MaxNumberOfLines);