/// <summary>
/// Appends an object to the document.
/// </summary>
/// <param name="obj">The object to append.</param>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="obj"/> is null.</exception>
public void AppendObject(EmbeddedObject obj)
{
if (obj == null)
{
throw new ArgumentNullException("obj");
}
int styleIndex = CurrentStyleIndex;
int paragraphIndex = CurrentParagraphIndex;
InternalAppendObject(styleIndex, obj);
RaiseParagraphChanged(paragraphIndex);
}
private void InternalAppendObject(int styleIndex, EmbeddedObject obj)
{
int objectIndex = objectTable.AssignIndex(obj);
int runIndex = runBuffer.Count;
runBuffer.GrowBy(1);
int charIndex = charBuffer.Count;
charBuffer.GrowBy(1);
currentRun = GetRunZero() + runIndex;
currentRun->InitializeObjectRun(styleIndex, objectIndex);
char *chars = GetCharZero() + charIndex;
*chars = ObjectRunPlaceholderChar;
currentParagraph->RunCount += 1;
currentParagraph->CharCount += 1;
}
