private Bitmap GetDataMatrixBitmap()
{
DataMatrixImage image = new DataMatrixImage();
image.backcolor = this.backcolor;
image.forecolor = this.forecolor;
image.txtFont = new Font(this.fontname, (float) this.fontsize);
image.moduleheight = this.datamatrixmodulesize;
image.modulewidth = this.datamatrixmodulesize;
image.symbolheight = this.symbolheight;
image.symbolwidth = this.symbolwidth;
image.bottomcomment = this.bottomcomment;
image.bottomcommentbottommargin = this.bottomcommentbottommargin;
image.bottomcommentleftmargin = this.bottomcommentleftmargin;
image.leftmargin = this.leftmargin;
image.topmargin = this.topmargin;
image.topcomment = this.topcomment;
image.topcommentleftmargin = this.topcommentleftmargin;
image.topcommenttopmargin = this.topcommenttopmargin;
image.encodebinarystr = this.GetDataMatrixStr();
Bitmap bitmap = new Bitmap(this.symbolwidth, this.symbolheight);
Graphics g = Graphics.FromImage(bitmap);
image.DrawDataMatrix(ref g);
g.Dispose();
return bitmap;
}
protected void CreatePicture()
{
int width = (((int)this.Width.Value) * this.resolutiondpi) / 0x60;
int height = (((int)this.Height.Value) * this.resolutiondpi) / 0x60;
string encodebinarystr = "";
string str = this.text;
string checkStr = "";
if (this.barType == BarType.PDF417)
{
str = this.text;
}
if (this.barType == BarType.PDF417)
{
encodebinarystr = this.GetPDF417Str(0x60, str);
}
else if (this.barType == BarType.DataMatrix)
{
encodebinarystr = this.GetDataMatrixStr(str);
}
else if (this.barType < BarType.PDF417)
{
LinearEncoder encoder = new LinearEncoder();
encoder.narrowratio = this.ratio;
if (((this.barType != BarType.Code39) && (this.barType != BarType.Code25)) && ((this.barType != BarType.I25) && (this.barType != BarType.Codabar)))
{
this.addcheckdigit = true;
}
string demoStr = null;
string drawText = null;
encodebinarystr = encoder.Encoding((int)this.barType, ref str, this.addcheckdigit, out checkStr, out demoStr, out drawText);
}
this.picture = new Bitmap(width, height);
this.picture.SetResolution((float)this.resolutiondpi, (float)this.resolutiondpi);
Graphics g = Graphics.FromImage(this.picture);
if (this.barType == BarType.PDF417)
{
PDF417Image image = new PDF417Image();
this.InitPDF417Img(ref this.picture, ref image, encodebinarystr, this.resolutiondpi, width, height);
image.DrawPDF417(ref g);
}
else if (this.barType == BarType.DataMatrix)
{
DataMatrixImage datamatriximg = new DataMatrixImage();
this.InitDataMatrixImg(ref this.picture, ref datamatriximg, encodebinarystr, this.resolutiondpi, width, height);
datamatriximg.DrawDataMatrix(ref g);
}
else if (this.barType < BarType.PDF417)
{
LinearImage image3 = new LinearImage();
this.InitLinearImg(ref this.picture, ref image3, checkStr, str, encodebinarystr, this.resolutiondpi, width, height);
image3.DrawLinear(ref g);
}
g.Dispose();
}
