public override Bitmap Paint()
{
ZintNetLib zintNetLib = new ZintNetLib();
zintNetLib.Rotation = (int)_rotate;
zintNetLib.Multiplier = _width;
zintNetLib.QRCodeErrorLevel = _QRCodeErrorLevel;
zintNetLib.QRVersion = (int)_QRsize + 1;
zintNetLib.CreateBarcode(BarcodeSymbology, Data);
switch (_rotate)
{
case EnumRotate._0:
case EnumRotate._180:
default:
using (Bitmap bmBarcode = new Bitmap(10000, 10000))
{
using (Graphics gr = Graphics.FromImage(bmBarcode))
{
var bcSize = zintNetLib.SymbolSize(gr);
zintNetLib.DrawBarcode(gr, new System.Drawing.Point(0, 0));
using (Bitmap bmOutput = new Bitmap(bcSize.Width, bcSize.Height))
{
using (Graphics grOut = Graphics.FromImage(bmOutput))
{
grOut.Clear(System.Drawing.Color.White);
grOut.DrawImage(bmBarcode, 0.0f, 0.0f,
new RectangleF(0.0f, 0.0f, (float)bcSize.Width, (float)bcSize.Height),
GraphicsUnit.Pixel);
_imagepixelSize = new System.Windows.Size((float)bcSize.Width, (float)bcSize.Height);
}
return(new Bitmap(bmOutput));
}
}
}
case EnumRotate._90:
case EnumRotate._270:
using (Bitmap bmBarcode = new Bitmap(10000, 10000))
{
using (Graphics gr = Graphics.FromImage(bmBarcode))
{
var bcSize = zintNetLib.SymbolSize(gr);
zintNetLib.DrawBarcode(gr, new System.Drawing.Point(0, 0 + (bcSize.Width - bcSize.Height) / 2));
using (Bitmap bmOutput = new Bitmap(bcSize.Height, bcSize.Width))
{
using (Graphics grOut = Graphics.FromImage(bmOutput))
{
grOut.Clear(System.Drawing.Color.White);
grOut.DrawImage(bmBarcode, 0.0f, 0.0f,
new RectangleF(0.0f + (bcSize.Width - bcSize.Height) / 2, 0.0f, (float)bcSize.Height, (float)bcSize.Width),
GraphicsUnit.Pixel);
_imagepixelSize = new System.Windows.Size((float)bcSize.Height, (float)bcSize.Width);
}
return(new Bitmap(bmOutput));
}
}
}
}
}
private void Form1Load(object sender, EventArgs e)
{
myBarcode = new ZintNetLib();
if (myBarcode != null)
{
GetSymbologies();
}
// Set some menu options.
printToolStripMenuItem.Enabled = false;
saveAsToolStripMenuItem.Enabled = false;
generateButton.Enabled = false;
textMarginNumericUpDown.Value = (decimal)(myBarcode.TextMargin);
barHeightNumericUpDown.Value = (decimal)(myBarcode.BarcodeHeight);
rotateTextBox.Text = rotationAngle.ToString() + (char)176;
textPositionComboBox.SelectedIndex = 0;
textAlignComboBox.SelectedIndex = 0;
}
public override Bitmap Paint()
{
ZintNetLib zintNetLib = new ZintNetLib();
zintNetLib.TextVisible = _textVisable;
zintNetLib.Multiplier = _width;
zintNetLib.BarcodeHeight = _height;
zintNetLib.Rotation = (int)_rotate;
zintNetLib.CreateBarcode(BarcodeSymbology, Data);
Font font = new Font(fontfamily, (float)FontSize, (System.Drawing.FontStyle)Enum.ToObject(typeof(System.Drawing.FontStyle), (int)FontStyle));
if (_fontFamily?.ToString() != fontfamily)
{
_fontFamily = new System.Windows.Media.FontFamily(fontfamily);
}
zintNetLib.Font = font;
zintNetLib.TextAlignment = _textAligment;
zintNetLib.TextPosition = _textPosition;
if (!zintNetLib.IsValid)
{
return(null);
}
switch (_rotate)
{
case EnumRotate._0:
case EnumRotate._180:
default:
using (Bitmap bmBarcode = new Bitmap(10000, 10000))
{
using (Graphics gr = Graphics.FromImage(bmBarcode))
{
var bcSize = zintNetLib.SymbolSize(gr);
zintNetLib.DrawBarcode(gr, new System.Drawing.Point(0, 0));
using (Bitmap bmOutput = new Bitmap(bcSize.Width, bcSize.Height))
{
using (Graphics grOut = Graphics.FromImage(bmOutput))
{
grOut.Clear(System.Drawing.Color.White);
grOut.DrawImage(bmBarcode, 0.0f, 0.0f,
new RectangleF(0.0f, 0.0f, (float)bcSize.Width, (float)bcSize.Height),
GraphicsUnit.Pixel);
_imagepixelSize = new System.Windows.Size((float)bcSize.Width, (float)bcSize.Height);
}
return(new Bitmap(bmOutput));
}
}
}
case EnumRotate._90:
case EnumRotate._270:
using (Bitmap bmBarcode = new Bitmap(10000, 10000))
{
using (Graphics gr = Graphics.FromImage(bmBarcode))
{
var bcSize = zintNetLib.SymbolSize(gr);
zintNetLib.DrawBarcode(gr, new System.Drawing.Point(0, 0 + (bcSize.Width - bcSize.Height) / 2));
using (Bitmap bmOutput = new Bitmap(bcSize.Height, bcSize.Width))
{
using (Graphics grOut = Graphics.FromImage(bmOutput))
{
grOut.Clear(System.Drawing.Color.White);
grOut.DrawImage(bmBarcode, 0.0f, 0.0f,
new RectangleF(0.0f + (bcSize.Width - bcSize.Height) / 2, 0.0f, (float)bcSize.Height, (float)bcSize.Width),
GraphicsUnit.Pixel);
_imagepixelSize = new System.Windows.Size((float)bcSize.Height, (float)bcSize.Width);
}
return(new Bitmap(bmOutput));
}
}
}
}
}
private void SymbologyComboBoxSelectedIndexChanged(object sender, EventArgs e)
{
symbolID = ZintNetLib.GetSymbolId(symbologyComboBox.Text);
SetControlsAndOptions();
}
// Querry the library and get a list of support symbologies.
private void GetSymbologies()
{
symbologyComboBox.Items.AddRange(ZintNetLib.GetSymbolNames());
symbologyComboBox.Sorted = true;
symbologyComboBox.SelectedIndex = 0;
}
