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));
}
}
}
}
}
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));
}
}
}
}
}
/// <summary>
/// 바코드 생성.gwise
/// </summary>
private void BarcodeCreate()
{
byte[] data = null;
Size symbolSize;
Rectangle section = Rectangle.Empty;
Bitmap newBitmap = null;
if (myBarcode != null && !String.IsNullOrEmpty(barcodeData))
{
try
{
Stopwatch sw = new Stopwatch();
sw.Reset();
sw.Start();
for (int i = 0; i < 1000; i++)
{
myBarcode.CreateBarcode(symbolID, barcodeData);
//using (Bitmap bitmap = new Bitmap(10000, 10000))
using (Bitmap bitmap = new Bitmap(1000, 1000)) //너무 높으면 속도 느림.
using (Graphics graphics = Graphics.FromImage(bitmap))
{
if (myBarcode.IsValid)
{
int rotation = myBarcode.Rotation;
myBarcode.Rotation = 0;
graphics.Clear(Color.White);
myBarcode.ElementXDimension = 0.264583f;
myBarcode.DrawBarcode(graphics, new Point(2, 2));
symbolSize = myBarcode.SymbolSize(graphics);
section.Width = symbolSize.Width + 4;
section.Height = symbolSize.Height + 4;
newBitmap = CopyBitMapSection(bitmap, section);
using (MemoryStream ms = new MemoryStream())
{
newBitmap.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
data = ms.ToArray();
}
Debug.WriteLine(i.ToString());
}
}
}
sw.Stop();
Console.WriteLine(sw.Elapsed);
SaveToImage("gwise.png", ImageFormat.Png);
}
catch (ZintNetDLLException ex)
{
outputTextBox.Text = String.Empty;
string errorMessage = ex.Message;
if (ex.InnerException != null)
{
errorMessage += ex.InnerException.Message;
}
System.Windows.Forms.MessageBox.Show(errorMessage, "ZintNet Barcode Demo", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
UpdateMenus();
}
}
}
