/// <summary>
/// Calculates the runtime y position of the object based on the height of objects
/// above it vertically.
/// </summary>
internal float Gap(Report rpt)
{
float top = _Top == null? 0: _Top.ToPoints();
ReportItem saveri = GetReportItemAbove(rpt);
if (saveri == null)
{
return(top);
}
float gap = top;
float s_top = saveri.Top == null ? 0 : saveri.Top.ToPoints();
float s_h = saveri.Height == null ? 0 : saveri.Height.ToPoints();
gap -= saveri.Top.ToPoints();
if (top < s_top + s_h) // do we have an overlap;
{
gap = top - (s_top + s_h); // yes; force overlap even when moving report item down
}
else
{
gap -= saveri.Height.ToPoints(); // no; move report item down just the gap between the items
}
return(gap);
}
internal float WidthOrOwnerWidth(Report rpt)
{
if (_Width != null)
{
return(_Width.ToPoints());
}
float xloc = this.LeftCalc(rpt);
for (ReportLink rl = this.Parent; rl != null; rl = rl.Parent)
{
if (rl is ReportItem)
{
ReportItem ri = rl as ReportItem;
if (ri.Width != null)
{
return(ri.Width.ToPoints() - xloc);
}
continue;
}
if (rl is PageHeader ||
rl is PageFooter ||
rl is Body)
{
return(OwnerReport.Width.ToPoints() - xloc);
}
}
return(OwnerReport.Width.ToPoints() - xloc);
}
internal float EvalBottom(Report rpt, Row r) // return points
{
if (_Bottom == null)
{
return(EvalDefault(rpt, r));
}
string sw = _Bottom.EvaluateString(rpt, r);
RSize rs = new RSize(this.OwnerReport, sw);
return(rs.ToPoints());
}
internal float LeftCalc(Report rpt)
{
WorkClass wc = GetWC(rpt);
if (_TC != null || wc.MC != null || _Left == null)
{
return(0);
}
else
{
return(_Left.ToPoints());
}
}
//internal int PixelsY
//{
// get
// { // For now assume 96 dpi
// decimal p = _Size;
// p = p / PARTS_PER_INCH; // get it in inches
// p = p * 96; //
// if (p != 0)
// return (int)p;
// return (_Size > 0) ? 1 : (int)p;
// }
//}
internal float ToPoints()
{
return(RSize.ToPoints(_Size));
}
