public Tools.Rectangle GetLabelRectangle(int HorizontalIndex, int VerticalIndex)
{
if (labelLayout == null)
{
throw new ApplicationException("Please, parse a paper definition first");
}
Tools.Length Left = GetLeftMargin() + ((GetLabelSize().Width + GetHorizontalInterlabelGap()) * HorizontalIndex);
Tools.Length Top = GetTopMargin() + ((GetLabelSize().Height + GetVerticalInterlabelGap()) * VerticalIndex);
Tools.Rectangle rect = new Tools.Rectangle(Left, Top, GetLabelSize());
return(rect);
}
private void pd_PrintPage(object sender, PrintPageEventArgs ev)
{
Length LeftMargin;
Length TopMargin;
//The labelnumber of the first label to be printed on this page!
//This is NOT necessary the index of the labelnumer in the list as
//each label can have a quantity to be printed of more than one.
//Euhhh NextPage contains the number of the page to be drawn next.
//But because we a now drawing it... it's the page to be drawn now.
//Upon leave we increase this number. We work zero based, to the first page
//actually has numbe 0
uint FirstLabel = NextPage * LabelsPerPage;
//LastLabel = the labelnumber of the max last label on THIS page,
//(thus not the end of the document)
uint LastLabel = ((NextPage + 1) * LabelsPerPage) - 1;
//A limit can be given bij pages (print page 5 to 7) or
//by reaching the last label.
//So the number labels max to go is:
uint LastLabelOfJob;
if (ToPage == uint.MaxValue)
{
LastLabelOfJob = uint.MaxValue;
}
else
{
LastLabelOfJob = (ToPage + 1) * LabelsPerPage - 1;
}
//uint LastLabelOfJob = ((ToPage+1) * LabelsPerPage) - 1;
uint AllLabelsCount;
AllLabelsCount = Labels.CountAll - 1; //make this max also zero based
//If we requested pages 0 to n but we need less than n pages to
//print all labels, we limit to the last label.
if (LastLabelOfJob > AllLabelsCount)
{
LastLabelOfJob = AllLabelsCount;
}
//If we have less labels than would fit the page, will still need to
//stop at the last label...
if (LastLabel > AllLabelsCount)
{
LastLabel = AllLabelsCount;
}
//Adjust for physical margings of the printer in respect to
//paperdefinitions.
//test
//PrinterBounds theBounds;
//theBounds = new PrinterBounds(ev);
if (!theBoundsCached)
{
theBounds = new PrinterBounds(ev);
theBoundsCached = true;
}
//*
LeftMargin = theBounds.HardMarginLeft;
TopMargin = theBounds.HardMarginTop;
PaperDef.PhysicalLeftMargin = LeftMargin;
PaperDef.PhysicalTopMargin = TopMargin;
ev.Graphics.PageUnit = GraphicsUnit.Pixel;
float dpiX = ev.Graphics.DpiX;
float dpiY = ev.Graphics.DpiY;
uint LabelIndex = 0;
uint HorizontalIndex = 0;
uint VerticalIndex = 0;
uint QuantityCount = 0;
foreach (Label.Label CurrentLabel in Labels)
{
if (LabelIndex + CurrentLabel.Quantity < FirstLabel)
{
LabelIndex += CurrentLabel.Quantity;
continue;
}
// Stop if we don't need any more labels
if (LabelIndex > LastLabel)
{
break;
}
for (QuantityCount = 0; QuantityCount < CurrentLabel.Quantity; QuantityCount++)
{
// skip labels that don't need printing..
if (LabelIndex < FirstLabel)
{
LabelIndex++;
continue;
}
// Stop if we don't need any more labels
if (LabelIndex > LastLabel)
{
break;
}
Tools.Rectangle rect = PaperDef.GetLabelRectangle((int)HorizontalIndex, (int)VerticalIndex);
System.Drawing.Rectangle convRect = new System.Drawing.Rectangle((int)rect.Left.InPixels(dpiX), (int)rect.Top.InPixels(dpiY), (int)rect.Size.Width.InPixels(dpiX), (int)rect.Size.Height.InPixels(dpiY));
ACA.LabelX.Label.LabelSet labelset = new ACA.LabelX.Label.LabelSet();
labelset.CurrentLabel = CurrentLabel;
labelset.DefaultLabel = DefaultLabel;
labelset.BaseLabel = LabelDef.DefaultLabel;
labelset.StaticVarsLabel = StaticVarslabel;
executeLua(labelset.CurrentLabel, labelset.DefaultLabel, labelset.BaseLabel, labelset.StaticVarsLabel);
CurrentLabel.Draw(ev.Graphics, convRect, LabelDef, labelset, Language, DrawBorders);
counter++;
if (counter > 200)
{
GC.Collect();
counter = 0;
}
HorizontalIndex++;
if (HorizontalIndex >= PaperDef.labelLayout.HorizontalCount)
{
HorizontalIndex = 0;
VerticalIndex++;
}
if (VerticalIndex >= PaperDef.labelLayout.VerticalCount)
{
VerticalIndex = 0;
}
LabelIndex++;
}
}
if (LabelIndex <= LastLabelOfJob)
{
NextPage++;
ev.HasMorePages = true;
}
else
{
NextPage = 0;
ev.HasMorePages = false;
}
}
