} // IsSupportedDocument
// ----------------------------------------------------------------------
public static IRtfGroup GetSupportedDocument(IRtfGroup rtfDocument)
{
if (rtfDocument == null)
{
throw new ArgumentNullException("rtfDocument");
}
if (rtfDocument.Contents.Count == 0)
{
throw new RtfEmptyDocumentException(Strings.EmptyDocument);
}
IRtfElement firstElement = rtfDocument.Contents[0];
if (firstElement.Kind != RtfElementKind.Tag)
{
throw new RtfStructureException(Strings.MissingDocumentStartTag);
}
IRtfTag firstTag = (IRtfTag)firstElement;
if (!RtfSpec.TagRtf.Equals(firstTag.Name))
{
throw new RtfStructureException(Strings.InvalidDocumentStartTag(RtfSpec.TagRtf));
}
if (!firstTag.HasValue)
{
throw new RtfUnsupportedStructureException(Strings.MissingRtfVersion);
}
if (firstTag.ValueAsNumber != RtfSpec.RtfVersion1)
{
throw new RtfUnsupportedStructureException(Strings.UnsupportedRtfVersion(firstTag.ValueAsNumber));
}
return(rtfDocument);
} // GetSupportedDocument
} // CopyTo
public void Add(IRtfElement item)
{
if (item == null)
{
throw new ArgumentNullException(nameof(item));
}
InnerList.Add(item);
} // Add
// ----------------------------------------------------------------------
public void Add( IRtfElement item )
{
if ( item == null )
{
throw new ArgumentNullException( "item" );
}
InnerList.Add( item );
}
// ----------------------------------------------------------------------
static void RtfDumpElement( IRtfElement rtfElement )
{
switch ( rtfElement.Kind )
{
case RtfElementKind.Group:
Console.WriteLine( "Group: " + ((IRtfGroup)rtfElement).Destination );
foreach ( IRtfElement rtfChildElement in ((IRtfGroup)rtfElement).Contents )
{
RtfDumpElement( rtfChildElement );
}
break;
case RtfElementKind.Tag:
Console.WriteLine( "Tag: " + ((IRtfTag)rtfElement).FullName );
break;
case RtfElementKind.Text:
Console.WriteLine( "Text: " + ((IRtfText)rtfElement).Text );
break;
}
}
} // RtfSympleParser
// ----------------------------------------------------------------------
static void RtfDumpElement(IRtfElement rtfElement)
{
switch (rtfElement.Kind)
{
case RtfElementKind.Group:
Console.WriteLine("Group: " + ((IRtfGroup)rtfElement).Destination);
foreach (IRtfElement rtfChildElement in ((IRtfGroup)rtfElement).Contents)
{
RtfDumpElement(rtfChildElement);
}
break;
case RtfElementKind.Tag:
Console.WriteLine("Tag: " + ((IRtfTag)rtfElement).FullName);
break;
case RtfElementKind.Text:
Console.WriteLine("Text: " + ((IRtfText)rtfElement).Text);
break;
}
} // RtfDumpElement
// ----------------------------------------------------------------------
public void CopyTo( IRtfElement[] array, int index )
{
InnerList.CopyTo( array, index );
}
