public Ean13(string code, string title, Ean13Settings settings)
{
this.settings = settings;
this.code = code;
this.title = title;
if (!CheckCode(code))
{
throw new ArgumentException("Invalid EAN-13 code specified.");
}
}
private int DrawRightGuard(Ean13Settings settings, Graphics g, int left)
{
g.FillRectangle(brush, left, top, settings.BarWidth, settings.BarCodeHeight); //1
left += settings.BarWidth;
left += settings.BarWidth; //0
g.FillRectangle(brush, left, top, settings.BarWidth, settings.BarCodeHeight); //1
left += settings.BarWidth;
return(left);
}
private int Draw(Ean13Settings settings, Graphics g, int left, string digit, string s)
{
int h = (int)(settings.BarCodeHeight * 0.8);
g.DrawString(digit, settings.Font, brush, left, h + top);
foreach (char c in s)
{
if (c == '1')
{
g.FillRectangle(brush, left, top, settings.BarWidth, h);
}
left += settings.BarWidth;
}
return(left);
}
private int DrawLeftGuard(Ean13Settings settings, Graphics g, string digit, int left)
{
int h = (int)(settings.BarCodeHeight * 0.8);
g.DrawString(digit, settings.Font, brush, left, h + top);
left += (int)g.MeasureString(digit, settings.Font).Width;
//TITLE
if (title != null)
{
g.DrawString(title, settings.Font, brush, left, settings.TopMargin);
}
g.FillRectangle(brush, left, top, settings.BarWidth, settings.BarCodeHeight); //1
left += settings.BarWidth;
left += settings.BarWidth; //0
g.FillRectangle(brush, left, top, settings.BarWidth, settings.BarCodeHeight); //1
left += settings.BarWidth;
return(left);
}
