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#rnx #rb none #ROBOMERGE-OWNER: ryan.durand #ROBOMERGE-AUTHOR: ryan.durand #ROBOMERGE-SOURCE: CL 10869210 via CL 10869511 via CL 10869900 #ROBOMERGE-BOT: (v613-10869866) [CL 10870549 by ryan durand in Main branch]
92 lines
3.3 KiB
C++
92 lines
3.3 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "Framework/Text/PlainTextLayoutMarshaller.h"
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#include "Framework/Text/TextLineHighlight.h"
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#include "Framework/Text/IRun.h"
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#include "Framework/Text/TextLayout.h"
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#include "Framework/Text/SlateTextRun.h"
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#include "Framework/Text/SlateTextLayout.h"
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#include "Framework/Text/SlatePasswordRun.h"
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#include "Framework/Text/SlateTextUnderlineLineHighlighter.h"
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TSharedRef< FPlainTextLayoutMarshaller > FPlainTextLayoutMarshaller::Create()
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{
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return MakeShareable(new FPlainTextLayoutMarshaller());
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}
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FPlainTextLayoutMarshaller::~FPlainTextLayoutMarshaller()
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{
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}
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void FPlainTextLayoutMarshaller::SetIsPassword(const TAttribute<bool>& InIsPassword)
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{
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bIsPassword = InIsPassword;
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}
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void FPlainTextLayoutMarshaller::SetText(const FString& SourceString, FTextLayout& TargetTextLayout)
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{
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const FTextBlockStyle& DefaultTextStyle = static_cast<FSlateTextLayout&>(TargetTextLayout).GetDefaultTextStyle();
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TArray<FTextRange> LineRanges;
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FTextRange::CalculateLineRangesFromString(SourceString, LineRanges);
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TArray<FTextLayout::FNewLineData> LinesToAdd;
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LinesToAdd.Reserve(LineRanges.Num());
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TArray<FTextLineHighlight> LineHighlightsToAdd;
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TSharedPtr<FSlateTextUnderlineLineHighlighter> UnderlineLineHighlighter;
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if (!DefaultTextStyle.UnderlineBrush.GetResourceName().IsNone())
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{
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UnderlineLineHighlighter = FSlateTextUnderlineLineHighlighter::Create(DefaultTextStyle.UnderlineBrush, DefaultTextStyle.Font, DefaultTextStyle.ColorAndOpacity, DefaultTextStyle.ShadowOffset, DefaultTextStyle.ShadowColorAndOpacity);
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}
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TSharedPtr<FSlateTextStrikeLineHighlighter> StrikeLineHighlighter;
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if (!DefaultTextStyle.StrikeBrush.GetResourceName().IsNone())
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{
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StrikeLineHighlighter = FSlateTextStrikeLineHighlighter::Create(DefaultTextStyle.StrikeBrush, DefaultTextStyle.Font, DefaultTextStyle.ColorAndOpacity, DefaultTextStyle.ShadowOffset, DefaultTextStyle.ShadowColorAndOpacity);
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}
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const bool bUsePasswordRun = bIsPassword.Get(false);
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for (int32 LineIndex = 0; LineIndex < LineRanges.Num(); ++LineIndex)
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{
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const FTextRange& LineRange = LineRanges[LineIndex];
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TSharedRef<FString> LineText = MakeShareable(new FString(SourceString.Mid(LineRange.BeginIndex, LineRange.Len())));
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TArray<TSharedRef<IRun>> Runs;
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if (bUsePasswordRun)
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{
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Runs.Add(FSlatePasswordRun::Create(FRunInfo(), LineText, DefaultTextStyle));
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}
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else
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{
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Runs.Add(FSlateTextRun::Create(FRunInfo(), LineText, DefaultTextStyle));
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}
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if (UnderlineLineHighlighter.IsValid())
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{
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LineHighlightsToAdd.Add(FTextLineHighlight(LineIndex, FTextRange(0, LineRange.Len()), FSlateTextUnderlineLineHighlighter::DefaultZIndex, UnderlineLineHighlighter.ToSharedRef()));
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}
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if (StrikeLineHighlighter.IsValid())
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{
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LineHighlightsToAdd.Add(FTextLineHighlight(LineIndex, FTextRange(0, LineRange.Len()), FSlateTextStrikeLineHighlighter::DefaultZIndex, StrikeLineHighlighter.ToSharedRef()));
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}
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LinesToAdd.Emplace(MoveTemp(LineText), MoveTemp(Runs));
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}
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TargetTextLayout.AddLines(LinesToAdd);
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TargetTextLayout.SetLineHighlights(LineHighlightsToAdd);
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}
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void FPlainTextLayoutMarshaller::GetText(FString& TargetString, const FTextLayout& SourceTextLayout)
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{
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SourceTextLayout.GetAsText(TargetString);
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}
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FPlainTextLayoutMarshaller::FPlainTextLayoutMarshaller()
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{
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bIsPassword = false;
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}
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