public override void Read(AssetBinaryReader reader, bool includeHeader, long leng1, long leng2 = 0)
{
if (includeHeader)
{
PropertyGuid = reader.ReadPropertyGuid();
}
if (reader.Asset.EngineVersion < UE4Version.VER_UE4_FTEXT_HISTORY)
{
CultureInvariantString = reader.ReadFString();
if (reader.Asset.EngineVersion >= UE4Version.VER_UE4_ADDED_NAMESPACE_AND_KEY_DATA_TO_FTEXT)
{
Namespace = reader.ReadFString();
Value = reader.ReadFString();
}
else
{
Namespace = null;
Value = reader.ReadFString();
}
}
Flags = (ETextFlag)reader.ReadUInt32();
if (reader.Asset.EngineVersion >= UE4Version.VER_UE4_FTEXT_HISTORY)
{
HistoryType = (TextHistoryType)reader.ReadSByte();
switch (HistoryType)
{
case TextHistoryType.None:
Value = null;
if (reader.Asset.GetCustomVersion <FEditorObjectVersion>() >= FEditorObjectVersion.CultureInvariantTextSerializationKeyStability)
{
bool bHasCultureInvariantString = reader.ReadInt32() == 1;
if (bHasCultureInvariantString)
{
CultureInvariantString = reader.ReadFString();
}
}
break;
case TextHistoryType.Base:
Namespace = reader.ReadFString();
Value = reader.ReadFString();
CultureInvariantString = reader.ReadFString();
break;
case TextHistoryType.StringTableEntry:
TableId = reader.ReadFName();
Value = reader.ReadFString();
break;
default:
throw new NotImplementedException("Unimplemented reader for " + HistoryType.ToString());
}
}
}
// https://github.com/EpicGames/UnrealEngine/blob/7d9919ac7bfd80b7483012eab342cb427d60e8c9/Engine/Source/Runtime/Core/Private/Internationalization/Text.cpp#L769
internal FText(PackageReader reader)
{
Flags = (ETextFlag)reader.ReadUInt32();
// "Assuming" the reader/archive is persistent
Flags &= ETextFlag.ConvertedProperty | ETextFlag.InitializedFromString;
// Execute if UE4 version is at least VER_UE4_FTEXT_HISTORY
// The type is serialized during the serialization of the history, during deserialization we need to deserialize it and create the correct history
var HistoryType = (ETextHistoryType)reader.ReadSByte();
// Create the history class based on the serialized type
switch (HistoryType)
{
case ETextHistoryType.Base:
Text = new FTextHistory.Base(reader);
break;
case ETextHistoryType.AsDateTime:
Text = new FTextHistory.DateTime(reader);
break;
// https://github.com/EpicGames/UnrealEngine/blob/bf95c2cbc703123e08ab54e3ceccdd47e48d224a/Engine/Source/Runtime/Core/Private/Internationalization/TextHistory.cpp
// https://github.com/EpicGames/UnrealEngine/blob/bf95c2cbc703123e08ab54e3ceccdd47e48d224a/Engine/Source/Runtime/Core/Private/Internationalization/TextData.h
case ETextHistoryType.NamedFormat:
case ETextHistoryType.OrderedFormat:
Text = new FTextHistory.OrderedFormat(reader);
break;
case ETextHistoryType.AsNumber:
case ETextHistoryType.AsPercent:
case ETextHistoryType.AsCurrency:
Text = new FTextHistory.FormatNumber(reader);
break;
case ETextHistoryType.StringTableEntry:
Text = new FTextHistory.StringTableEntry(reader);
break;
case ETextHistoryType.ArgumentFormat:
case ETextHistoryType.AsDate:
case ETextHistoryType.AsTime:
case ETextHistoryType.Transform:
case ETextHistoryType.TextGenerator:
throw new NotImplementedException(string.Format(FModel.Properties.Resources.ParsingNotSupported, HistoryType));
default:
Text = new FTextHistory.None(reader);
break;
}
}
internal FText(ETextFlag flags, FTextHistory text)
{
Flags = flags;
Text = text;
}
