private bool CalculateSize()
{
IBarcodeEncoder enc = GetEncoder();
if (enc == null)
{
return(false);
}
IBarcodeSizer sizer = enc.Sizer;
IBarcodeModularSizer mSizer = sizer as IBarcodeModularSizer;
try {
//if ((enc.Flags&BarcodeEncoderFlags.Composite)!=0 ||
// (enc.Generator!=null && (enc.Generator.Flags & BarcodeGeneratorFlags.VariableLength)!=0))
enc.Text = _tbData.Text;
//if ((enc.Flags & BarcodeEncoderFlags.Composite) != 0) {
sizer = enc.Sizer;
mSizer = sizer as IBarcodeModularSizer;
//}
sizer.DPI = (int)_nupDpi.Value;
} catch (ArgumentException ex) {
MessageBox.Show(ex.Message);
return(false);
}
BarcodeRenderMode mode = BarcodeRenderMode.None;
if (_cbGuarded.Checked)
{
mode |= BarcodeRenderMode.Guarded;
}
if (_cbNotched.Checked)
{
mode |= BarcodeRenderMode.Notched;
}
if (_cbNumbered.Checked)
{
mode |= BarcodeRenderMode.Numbered;
}
if (_cbBraced.Checked)
{
mode |= BarcodeRenderMode.Braced;
}
if (_cbBoxed.Checked)
{
mode |= BarcodeRenderMode.Boxed;
}
sizer.Mode = mode;
//Ok, now what we do depends on the options that are set.
if (_nudHeight.Value < sizer.Height)
{
_nudHeight.Value = sizer.Height;
}
Size actualSize;
if (sizer.DPI == 0 || mSizer == null)
{
//Logical mode, or simple fixed size.
actualSize = sizer.GetValidSize(new Size(sizer.Width, (int)_nudHeight.Value));
SetSizeDisplay(actualSize);
}
else if (_rbDesiredWidth.Checked)
{
//They have given a desired width.
if (_nudDesiredWidth.Value == 0)
{
actualSize = sizer.GetValidSize(new Size(sizer.Width, (int)_nudHeight.Value));
SetSizeDisplay(actualSize);
}
else
{
float mils = BarcodeUtilities.CalculateModuleWidth(mSizer, (int)(mSizer.DPI * (float)_nudDesiredWidth.Value));
_nudModuleWidth.Value = (decimal)mils;
mSizer.Module = mils;
if (_nudHeight.Value < sizer.Height)
{
_nudHeight.Value = sizer.Height;
}
actualSize = sizer.GetValidSize(new Size(sizer.Width, (int)_nudHeight.Value));
SetSizeDisplay(actualSize);
}
}
else
{
//rbModule checked.
mSizer.Module = (float)_nudModuleWidth.Value;
if (_nudHeight.Value < sizer.Height)
{
_nudHeight.Value = sizer.Height;
}
actualSize = sizer.GetValidSize(new Size(sizer.Width, (int)_nudHeight.Value));
SetSizeDisplay(actualSize);
}
return(true);
}
private bool CalculateSize(ref Size currentSize)
{
IBarcodeEncoder enc = GetEncoder(this.BarcodeType);
if (enc == null)
{
throw new Exception("That encoder is not implemented yet.");
}
IBarcodeSizer sizer = enc.Sizer;
IBarcodeModularSizer mSizer = sizer as IBarcodeModularSizer;
try
{
enc.Text = this.Data;
sizer = enc.Sizer;
mSizer = sizer as IBarcodeModularSizer;
sizer.DPI = (float)this.Dpi.Value;
}
catch (ArgumentException ex)
{
throw ex;
}
BarcodeRenderMode mode = BarcodeRenderMode.None;
if (this.Guarded)
{
mode |= BarcodeRenderMode.Guarded;
}
if (this.Notched)
{
mode |= BarcodeRenderMode.Notched;
}
if (this.Numbered)
{
mode |= BarcodeRenderMode.Numbered;
}
if (this.Braced)
{
mode |= BarcodeRenderMode.Braced;
}
if (this.Boxed)
{
mode |= BarcodeRenderMode.Boxed;
}
sizer.Mode = mode;
if (this.Height.Value < sizer.Height)
{
this.Height = new Unit(sizer.Height);
}
Size actualSize;
if (sizer.DPI == 0 || mSizer == null)
{
//Logical mode, or simple fixed size.
actualSize = sizer.GetValidSize(new Size((int)sizer.Width, (int)Height.Value));
SetSizeDisplay(actualSize, ref currentSize);
}
else
{
actualSize = sizer.GetValidSize(new Size((int)sizer.Width, (int)Height.Value));
SetSizeDisplay(actualSize, ref currentSize);
}
return(true);
}
/// <summary>
/// Constructs a new instance of BarcodeGenerator.
/// </summary>
/// <param name="sizer">The sizer to use.</param>
protected BarcodeGenerator(IBarcodeSizer sizer)
{
this.sizer = sizer;
}