public HeaderFooterNode(bool isHeader
, double pageWidth
, FontInfo font
, PrintLineType lineType
, PrintFieldType leftField
, PrintFieldType centerField
, PrintFieldType rightField
, SongData song)
{
_isHeader = isHeader;
_song = song;
_pageWidth = pageWidth;
_fields[0] = GetTextNode(leftField, font);
_fields[1] = GetTextNode(centerField, font);
_fields[2] = GetTextNode(rightField, font);
if (lineType != PrintLineType.None)
{
_lineNode = new LineNode(_pageWidth, 0, 0, lineType);
}
}
public override TextExtents GetExtents(Cairo.Context cr)
{
if (!_extentsDetermined)
{
_extentsDetermined = true;
_chordExtents = _chordLine.GetHorizontalExtents(cr);
_extents = _children.GetHorizontalExtents(cr);
// Check to see if we need to add a word connecting line.
if (_children.Count > 0 && _extents.Width < _chordExtents.Width)
{
TextNode textNode = (TextNode)_children[0];
if (textNode != null && _breaksWord)
{
_children.Add(new SpacerNode(textNode.Font, 1));
double len = _chordExtents.Width - _extents.Width - 2;
if (len > 0)
{
LineNode lineNode = new LineNode(len, _extents.Height, _extents.YAdvance, PrintLineType.Single);
_children.Add(lineNode);
_extents = _children.GetHorizontalExtents(cr);
}
}
}
_totalExtents = new TextExtents();
_totalExtents.Width = Math.Max(_chordExtents.Width, _extents.Width);
_totalExtents.Height = _chordExtents.Height + _chordExtents.YAdvance + _extents.Height;
_totalExtents.YAdvance = _extents.YAdvance;
}
return(_totalExtents);
}