/// <summary>
/// Adds a Chunk.
/// </summary>
/// <remarks>
/// This method is a hack to solve a problem I had with phrases that were split between chunks
/// in the wrong place.
/// </remarks>
/// <param name="chunk">a Chunk</param>
/// <returns>a bool</returns>
virtual protected bool AddChunk(Chunk chunk)
{
Font f = chunk.Font;
String c = chunk.Content;
if (font != null && !font.IsStandardFont())
{
f = font.Difference(chunk.Font);
}
if (Count > 0 && !chunk.HasAttributes())
{
try {
Chunk previous = (Chunk)this[Count - 1];
PdfName previousRole = previous.Role;
PdfName chunkRole = chunk.Role;
Boolean sameRole;
if (previousRole == null || chunkRole == null)
{
//Set the value to true if either are null since the overwriting of the role will not matter
sameRole = true;
}
else
{
sameRole = previousRole.Equals(chunkRole);
}
if (sameRole && !previous.HasAttributes() && !chunk.HasAccessibleAttributes() && !previous.HasAccessibleAttributes() &&
(f == null ||
f.CompareTo(previous.Font) == 0) &&
previous.Font.CompareTo(f) == 0 &&
!"".Equals(previous.Content.Trim()) &&
!"".Equals(c.Trim()))
{
previous.Append(c);
return(true);
}
}
catch {
}
}
Chunk newChunk = new Chunk(c, f);
newChunk.Attributes = chunk.Attributes;
newChunk.role = chunk.Role;
newChunk.accessibleAttributes = chunk.GetAccessibleAttributes();
if (hyphenation != null && newChunk.GetHyphenation() == null && !newChunk.IsEmpty())
{
newChunk.SetHyphenation(hyphenation);
}
base.Add(newChunk);
return(true);
}
