The EnterSourceInfo(TextSourceInfo) and this method allow to mark content in drawing engine. All content between call of EnterSourceInfo(TextSourceInfo) method and call of this method will be marked as content, which is associated with sourceInfo specified in last call of EnterSourceInfo(TextSourceInfo) method.
Target Platforms: .NET9; .NET 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5