private void printButton_Click(object sender, EventArgs e)
{
PrinterSettings ps = new PrinterSettings {
PrinterName = labelPrinter
};
LabelTemplate labelTemplate = labelComboBox.SelectedItem as LabelTemplate;
double labelWidth = labelTemplate.StockWidth;
double labelHeight = labelTemplate.StockHeight;
ps.Width = (int)(203 * labelHeight);
ps.Length = (int)(203 * labelWidth);
ps.Darkness = printDarkness;
ps.PrintSpeed = printSpeed;
List <byte> page = new List <byte>();
page.AddRange(ZPLCommands.ClearPrinter(ps));
Bitmap bmp = new Bitmap(pictureBox1.Width, pictureBox1.Height);
labelRenderer.DrawLabel(labelTemplate, bmp, true, GetLabelParameters());
page.AddRange(ZPLCommands.GraphicStore(bmp, 'R', "img"));
page.AddRange(ZPLCommands.GraphicWrite(0, 0, "img", 'R'));
page.AddRange(ZPLCommands.PrintBuffer((int)copiesUpDown.Value));
new SpoolPrinter(ps).Print(page.ToArray());
}
private void labelComboBox_SelectedIndexChanged(object sender, EventArgs e)
{
LabelTemplate labelTemplate = labelComboBox.SelectedItem as LabelTemplate;
line1Box.Tag = labelTemplate.LineLength;
if (labelTemplate.InputElements.Count > 1)
{
line2Box.Enabled = true;
line2Box.Tag = labelTemplate.LineLength;
}
else
{
line2Box.Enabled = false;
}
if (labelTemplate.InputElements.Count > 2)
{
line3Box.Enabled = true;
line3Box.Tag = labelTemplate.LineLength;
}
else
{
line3Box.Enabled = false;
}
if (line1Box.Text.Length > labelTemplate.LineLength && line2Box.Enabled)
{
WrapLine(line1Box, line2Box);
}
UpdatePictureBox();
}
private static Font GetFillFont(Graphics g, LabelTemplate labelTemplate, LabelTextElement element, string text, string fontFamily, int fillWidth)
{
Rectangle boundingRect = new Rectangle();
float fontSize = 10.0f;
Font font = null;
while (boundingRect.Width < fillWidth)
{
font = new Font(fontFamily, fontSize);
boundingRect = GetTextBoundingRect(g, font, text, new Point(0, 0), Alignment.CENTER);
fontSize += 1;
}
return(new Font(fontFamily, fontSize - 1));
}
private static void DrawLines(Graphics g, LabelTemplate labelTemplate)
{
foreach (var line in labelTemplate.Lines)
{
Point p1 = labelTemplate.GetAbsolutePosition(line, line.StartPos);
Point p2 = labelTemplate.GetAbsolutePosition(line, line.EndPos);
Pen pen = new Pen(Brushes.Black);
if (line.LineType == LineType.CutLine)
{
pen.DashStyle = System.Drawing.Drawing2D.DashStyle.Dash;
pen.Width = 2;
}
g.DrawLine(pen, p1, p2);
}
}
private static Font GetFillFont(Graphics g, LabelTemplate labelTemplate, LabelTextElement element, string text, Point center, string fontFamily)
{
Rectangle labelBounds = labelTemplate.LabelBoundingRect;
Rectangle rect = labelBounds;
float fontSize = 10.0f;
Font font = null;
while (Rectangle.Union(rect, labelBounds).Equals(labelBounds))
{
font = new Font(fontFamily, fontSize);
rect = GetTextBoundingRect(g, font, text, center, Alignment.CENTER);
fontSize += 1;
}
return(new Font(fontFamily, fontSize - 1));
}
private static void DrawMargins(Graphics g, LabelTemplate labelTemplate)
{
Brush marginColor = new SolidBrush(Color.FromArgb(0, 0, 0, 255));
Rectangle topMarginRect = new Rectangle(0, 0, (int)g.ClipBounds.Width, labelTemplate.TopMargin);
g.FillRectangle(marginColor, topMarginRect);
if (labelTemplate.RightMargin != 1000)
{
Rectangle rightMarginRect = new Rectangle(labelTemplate.RightMargin, 0, 10, labelTemplate.TopMargin + labelTemplate.HeightPx);
g.FillRectangle(marginColor, rightMarginRect);
}
if (labelTemplate.BottomMargin != 1000)
{
Rectangle bottomMarginRect = new Rectangle(0, labelTemplate.BottomMargin, topMarginRect.Width, 10);
g.FillRectangle(marginColor, bottomMarginRect);
}
}
private void line1Box_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar == '!' || e.KeyChar == '\b')
{
return;
}
TextBox tb = sender as TextBox;
LabelTemplate labelTemplate = labelComboBox.SelectedItem as LabelTemplate;
int rightMargin = labelTemplate.RightMargin;
if (e.KeyChar >= 'a' && e.KeyChar <= 'z')
{
e.KeyChar = (char)(e.KeyChar - 32);
}
String newText = tb.Text + e.KeyChar;
newText = newText.Replace("!", "");
Font descFont;
int lineIndex = textBoxes.IndexOf(sender as TextBox);
LabelTextElement labelLine = labelTemplate.InputElements[lineIndex];
int topMargin = labelTemplate.TopMargin;
Point origin = labelTemplate.GetAbsolutePosition(labelLine, labelLine.StartPos);
descFont = labelTemplate.GetFont(labelLine.Font);
using (Graphics g = Graphics.FromImage(pictureBox1.Image))
{
g.TextRenderingHint = TextRenderingHint.AntiAlias;
StringFormat format = new StringFormat(StringFormat.GenericDefault);
format.FormatFlags |= StringFormatFlags.MeasureTrailingSpaces;
int width = (int)g.MeasureString(newText, descFont, origin, format).Width;
if (origin.X + width > rightMargin)
{
e.Handled = true;
SystemSounds.Beep.Play();
return;
}
}
}
public Image DrawLabel(LabelTemplate labelTemplate, Image img, bool forPrinting, LabelParameters pars, string printText = null)
{
Dictionary <string, Rectangle> boundingRects = new Dictionary <string, Rectangle> {
{ "", new Rectangle() }
};
//pictureBox1.Tag = labelTemplate.TopMargin;
Bitmap bmp = img != null ? (Bitmap)img : new Bitmap(457, 254);
using (Graphics g = Graphics.FromImage(bmp))
{
g.FillRectangle(Brushes.White, new Rectangle(0, 0, bmp.Width, bmp.Height));
if (!forPrinting)
{
DrawMargins(g, labelTemplate);
}
g.TextRenderingHint = TextRenderingHint.AntiAlias;
DrawLines(g, labelTemplate);
int lineInputCount = 0;
foreach (var element in labelTemplate.Elements)
{
Point p = labelTemplate.GetAbsolutePosition(element, element.StartPos, boundingRects[element.Anchor]);
string param = element.Parameter;
string paramValue = printText == null ? "" : printText;
switch (param)
{
case "stock": paramValue = pars.StockNum; break;
case "date": paramValue = pars.DateCode; break;
case "store": paramValue = "Dave's Pawn LLC"; break;
case "price": paramValue = FormatPrice(pars.PriceText, (LabelTextElement)element); break;
default: continue;
}
if (element.ElementType == ElementType.Text)
{
Font font = labelTemplate.GetFont((element as LabelTextElement).Font);
Brush textBrush = Brushes.Black;
LabelTextElement textElement = element as LabelTextElement;
if (textElement.Rotation == 0)
{
Rectangle rect = GetTextBoundingRect(g, font, paramValue, p, textElement.Alignment);
if (textElement.Inverted)
{
Rectangle fillRect = new Rectangle(rect.X + (int)(rect.Height * 0.1), rect.Y, rect.Width - (int)(rect.Height * 0.1), (int)(rect.Height * 0.85));
g.FillRectangle(Brushes.Black, fillRect);
textBrush = Brushes.White;
}
if (textElement.Alignment == Alignment.LEFT)
{
g.DrawString(paramValue, font, textBrush, p);
}
else
{
rect.Width = 500;
g.DrawString(paramValue, font, textBrush, rect);
}
if (element.ID != "")
{
boundingRects.Add(element.ID, rect);
}
}
else
{
if (textElement.Alignment == Alignment.FILL)
{
font = GetFillFont(g, labelTemplate, textElement, paramValue, font.FontFamily.Name, textElement.FillWidth);
}
DrawRotatedText(g, font, paramValue, textElement.Rotation, p);
}
}
else if (element.ElementType == ElementType.Barcode)
{
Rectangle boundingRect = new Rectangle();
if ((element as LabelBarcodeElement).Symbology == BarcodeSymbology.Code39)
{
using (Font C39 = new Font(fonts.Families[0], (element as LabelBarcodeElement).Size))
{
boundingRect = GetTextBoundingRect(g, C39, "*" + paramValue + "*", p, Alignment.LEFT);
g.DrawString("*" + paramValue + "*", C39, Brushes.Black, p);
}
}
else if ((element as LabelBarcodeElement).Symbology == BarcodeSymbology.Code128)
{
int barWeight = 1;
Bitmap barcode = (Bitmap)Code128Rendering.MakeBarcodeImage(paramValue, barWeight, false);
g.DrawImage(barcode, p);
boundingRect = new Rectangle(p.X, p.Y, barcode.Width, barcode.Height);
}
if (element.ID != "")
{
boundingRects.Add(element.ID, boundingRect);
}
}
}
foreach (var element in labelTemplate.InputElements)
{
string paramValue = printText == null ? textBoxes[lineInputCount].Text : printText;
if (paramValue != "")
{
LabelTextElement textElement = element as LabelTextElement;
Rectangle rect = new Rectangle();
Font font = null;
Point p = labelTemplate.GetAbsolutePosition(element, element.StartPos, boundingRects[element.Anchor]);
if (textElement.Alignment != Alignment.FILL)
{
font = labelTemplate.GetFont(element.Font);
rect = GetTextBoundingRect(g, font, paramValue.Replace("!", ""), p, (element as LabelTextElement).Alignment);
g.DrawString(paramValue.Replace("!", ""), font, Brushes.Black, p);
AddHighlights(g, font, new Regex("![^!]+!"), paramValue, p.Y, p.X + 3);
}
else
{
font = labelTemplate.GetFont(element.Font);
font = GetFillFont(g, labelTemplate, textElement, paramValue, p, font.FontFamily.Name);
rect = GetTextBoundingRect(g, font, paramValue, p, Alignment.CENTER);
rect.Width = rect.Width + (int)(rect.Height * .05);
Brush textBrush = Brushes.Black;
if (textElement.Inverted)
{
textBrush = Brushes.White;
g.FillRectangle(Brushes.Black, rect);
}
rect.Width = 500;
g.DrawString(paramValue, font, textBrush, rect);
}
if (element.ID != "")
{
boundingRects.Add(element.ID, rect);
}
}
lineInputCount++;
}
}
return(bmp);
}
