/// <summary>
/// Gets a subset of the paragraphs elements.
/// </summary>
/// <param name="startIdx">Start index of the required subset.</param>
/// <param name="endIdx">End index of the required subset.</param>
/// <returns>A ParagraphElements object with cloned elements.</returns>
private ParagraphElements SubsetElements(int startIdx, int endIdx)
{
ParagraphElements paragraphElements = new ParagraphElements();
for (int idx = startIdx; idx <= endIdx; ++idx)
{
paragraphElements.Add((DocumentObject)this.elements[idx].Clone());
}
return(paragraphElements);
}
/// <summary>
/// Initializes a paragraph iterator given the root node, its position in the object tree and the current object
/// </summary>
/// <param name="rootNode">The node the position indices relate to.</param>
/// <param name="current">The element the iterator shall point to.</param>
/// <param name="indices">The position of the paragraph iterator in terms of element indices.</param>
private ParagraphIterator(ParagraphElements rootNode, DocumentObject current, ArrayList indices)
{
this.rootNode = rootNode;
this.positionIndices = indices;
this.current = current;
}
/// <summary>
/// Initializes a paragraph iterator pointing on the given paragraph elements object.
/// Paragraph iterators received from this paragraph iterator relate to this root node.
/// </summary>
/// <param name="rootNode">The root node for the paragraph iterator.</param>
internal ParagraphIterator(ParagraphElements rootNode)
{
this.rootNode = rootNode;
this.current = rootNode;
this.positionIndices = new ArrayList();
}
/// <summary>
/// Gets a subset of the paragraphs elements.
/// </summary>
/// <param name="startIdx">Start index of the required subset.</param>
/// <param name="endIdx">End index of the required subset.</param>
/// <returns>A ParagraphElements object with cloned elements.</returns>
private ParagraphElements SubsetElements(int startIdx, int endIdx)
{
ParagraphElements paragraphElements = new ParagraphElements();
for (int idx = startIdx; idx <= endIdx; ++idx)
{
paragraphElements.Add((DocumentObject)this.elements[idx].Clone());
}
return paragraphElements;
}
/// <summary>
/// Initializes a paragraph iterator given the root node, its position in the object tree and the current object
/// </summary>
/// <param name="rootNode">The node the position indices relate to.</param>
/// <param name="current">The element the iterator shall point to.</param>
/// <param name="indices">The position of the paragraph iterator in terms of element indices.</param>
private ParagraphIterator(ParagraphElements rootNode, DocumentObject current, List<int> indices)
{
_rootNode = rootNode;
_positionIndices = indices;
_current = current;
}
/// <summary>
/// Initializes a paragraph iterator pointing on the given paragraph elements object.
/// Paragraph iterators received from this paragraph iterator relate to this root node.
/// </summary>
/// <param name="rootNode">The root node for the paragraph iterator.</param>
internal ParagraphIterator(ParagraphElements rootNode)
{
_rootNode = rootNode;
_current = rootNode;
_positionIndices = new List<int>();
}
