protected override int GetFieldY(Label label, PrintInfo printInfo)
{
int y;
var fontSize = printInfo.ToDotY(string.IsNullOrEmpty(FontSize) ? label.FontSize : FontSize);
var kerning = 0;
var textBlockHeight = Content.Count() * (fontSize + kerning);
switch (VerticalAlignment)
{
case VerticalAlignment.Bottom:
y = (int)printInfo.LabelHeightDots - printInfo.ToDotY(MarginBottom) - textBlockHeight;
break;
case VerticalAlignment.Center:
var marginTop = printInfo.ToDotY(MarginTop);
var marginBottom = printInfo.ToDotY(MarginBottom);
y = marginTop + (((int)printInfo.LabelHeightDots - marginBottom - marginTop) / 2);
y -= (textBlockHeight / 2);
break;
// Default to .Top
default:
y = printInfo.ToDotY(MarginTop);
break;
}
return(y);
}
protected override string GetFieldContent(Label label, PrintInfo printInfo)
{
var zpl = new StringBuilder();
// Set font options
if (!string.IsNullOrEmpty(FontSize))
{
zpl.Append($"^CF{Font},{printInfo.ToDotY(FontSize)}");
}
else
{
zpl.Append($"^CF{label.Font},{printInfo.ToDotY(label.FontSize)}");
}
int width = (int)printInfo.LabelWidthDots - printInfo.ToDotX(MarginLeft) - printInfo.ToDotX(MarginRight);
int maxLines = Content.Count();
int kerning = 0;
string justify = GetJustification(HorizontalAlignment);
int hangingIndent = 0;
// Field Block
zpl.Append($"^FB{width},{maxLines},{kerning},{justify},{hangingIndent}");
// Field Data
zpl.Append($"^FD");
zpl.Append(string.Join("\\&", Content.Select(c => c.Content)));
return(zpl.ToString().Trim());
}
private string Generate_CODE_128(PrintInfo printInfo)
{
var o = "N"; // Orientation
var h = printInfo.ToDotY(Size); // Height / dots
var f = "Y"; // Print interpretation line
var g = "N"; // Print interpretation line above code
var e = "N"; // UCC Check digit
var m = "N"; // Mode
return($"^BC{o},{h},{f},{g},{e},{m}^FD{Content}");
}
protected override string GetFieldContent(Label label, PrintInfo printInfo)
{
var width = printInfo.LabelWidthDots - printInfo.ToDotX(MarginRight) - printInfo.ToDotX(MarginLeft);
var height = printInfo.LabelHeightDots - printInfo.ToDotY(MarginTop) - printInfo.ToDotY(MarginBottom);
var thickness = printInfo.PointToDot(Convert.ToDouble(Thickness.Replace("pt", "")));
var zpl = new StringBuilder();
var c = BorderColor == BorderColor.Black ? "B" : "W";
zpl.Append($"^GB{width},{height},{thickness},{c},{BorderRounding}");
return(zpl.ToString().Trim());
}
private string Generate_QR(PrintInfo printInfo)
{
var a = "N"; // Orientation
var b = "2"; // Model (1:original, 2:enhanced)
var c = 10; // Magnification factor
var errorCorrection = "QR";
if (int.TryParse(Size, out int mag))
{
c = mag;
}
return($"^BQ{a},{b},{c}^FD{errorCorrection},{Content}");
}
public string ToZPL(PrintInfo printInfo)
{
var zpl = new StringBuilder();
zpl.AppendLine("^XA");
foreach (var field in Content)
{
zpl.Append(field.Emit(this, printInfo));
}
zpl.AppendLine("^XZ");
return(zpl.ToString().Trim());
}
protected override string GetFieldContent(Label label, PrintInfo printInfo)
{
var zpl = new StringBuilder();
switch (Type)
{
case BarcodeType.CODE_128:
zpl.Append(Generate_CODE_128(printInfo));
break;
case BarcodeType.QR:
zpl.Append(Generate_QR(printInfo));
break;
}
return(zpl.ToString().Trim());
}
internal string Emit(Label label, PrintInfo printInfo)
{
var zpl = new StringBuilder();
if (!string.IsNullOrEmpty(Name))
{
zpl.AppendLine($"^FX {Name}");
}
zpl.Append($"^FO{GetFieldX(label, printInfo)},{GetFieldY(label, printInfo)}");
zpl.Append(GetFieldContent(label, printInfo));
zpl.Append($"^FS");
zpl.AppendLine();
zpl.AppendLine();
return(zpl.ToString());
}
protected abstract string GetFieldContent(Label label, PrintInfo printInfo);
protected abstract int GetFieldY(Label label, PrintInfo printInfo);
protected override int GetFieldY(Label label, PrintInfo printInfo)
{
return(printInfo.ToDotY(MarginTop));
}
protected override int GetFieldX(Label label, PrintInfo printInfo)
{
return(printInfo.ToDotX(MarginLeft));
}
protected override string GetFieldContent(Label label, PrintInfo printInfo)
{
return(Content);
}
