/// <summary>
/// Generates a Standard (Industrial) 2 of 5 barcode of a specified size, using the data that has been set previously by its corresponding
/// encoder.
/// </summary>
/// <param name="size">The size of the barcode to return.</param>
/// <returns>A bitmap of the barcode, of the specified size.</returns>
/// <exception cref="System.ArgumentException">The specified size is invalid.</exception>
/// <exception cref="System.InvalidOperationException">The data that is to be encoded has not been set yet.</exception>
public override Bitmap GenerateBarcode(Size size)
{
if (data == null)
{
throw new InvalidOperationException("The data for the generator has not been set.");
}
if (!Sizer.IsValidSize(size))
{
throw new ArgumentException("The specified size is not valid.");
}
EncodeData();
Bitmap bm = new Bitmap(size.Width, size.Height, PixelFormat.Format32bppRgb);
Graphics g = Graphics.FromImage(bm);
int module, guard;
module = ((S2of5Sizer)Sizer).ModuleWidth;
guard = ((S2of5Sizer)Sizer).GuardWidth;
S2of5Sizer sSizer = (S2of5Sizer)Sizer;
if (sSizer.TopWidth != 0)
{
g.FillRectangle(Brushes.White, Rectangle.FromLTRB(sSizer.SideBrace, sSizer.TopWidth, size.Width - sSizer.SideBrace, size.Height - sSizer.BottomWidth));
}
else
{
g.FillRectangle(Brushes.White, 0, 0, size.Width, size.Height);
}
int pos = guard;
for (int i = 0; i < encodedData.Length; i++)
{
if (encodedData[i])
{
g.FillRectangle(Brushes.Black, pos, 0, module, size.Height);
}
pos += module;
}
if (sSizer.FontHeight != 0)
{
string text = "";
foreach (byte b in data)
{
text += b.ToString();
}
g.FillRectangle(Brushes.White, Rectangle.FromLTRB(0, size.Height - sSizer.FontHeightAddon, size.Width, size.Height));
g.DrawString(text, FontHolder.GenerateFont(sSizer.FontHeight), Brushes.Black, Rectangle.FromLTRB(0, size.Height - sSizer.FontHeightAddon, size.Width, size.Height), FontHolder.CenterJustify);
}
g.Dispose();
return(bm);
}
/// <summary>
/// Generates a Codabar barcode of a specified size, using the data that has been set previously by its corresponding
/// encoder.
/// </summary>
/// <param name="size">The size of the barcode to return.</param>
/// <returns>A bitmap of the barcode, of the specified size.</returns>
/// <exception cref="System.ArgumentException">The specified size is invalid.</exception>
/// <exception cref="System.InvalidOperationException">The data that is to be encoded has not been set yet.</exception>
public override Bitmap GenerateBarcode(Size size)
{
if (data == null)
{
throw new InvalidOperationException("The data for the generator has not been set.");
}
if (!Sizer.IsValidSize(size))
{
throw new ArgumentException("The specified size is not valid.");
}
EncodeData();
Bitmap bm = new Bitmap(size.Width, size.Height, PixelFormat.Format32bppRgb);
Graphics g = Graphics.FromImage(bm);
g.FillRectangle(Brushes.White, 0, 0, size.Width, size.Height);
int module, guard;
module = ((CodabarSizer)Sizer).ModuleWidth;
guard = ((CodabarSizer)Sizer).GuardWidth;
int pos = guard;
for (int i = 0; i < encodedData.Length; i++)
{
if (encodedData[i])
{
g.FillRectangle(Brushes.Black, pos, 0, module, size.Height);
}
pos += module;
}
if (((CodabarSizer)Sizer).FontHeight != 0)
{
string text = "";
foreach (byte b in data)
{
text += "0123456789-$:/.+ABCD"[b];
}
Rectangle textArea = Rectangle.FromLTRB(0, size.Height - ((CodabarSizer)Sizer).FontHeightAddon, size.Width, size.Height);
g.FillRectangle(Brushes.White, textArea);
g.DrawString(text, FontHolder.GenerateFont(((CodabarSizer)Sizer).FontHeight), Brushes.Black, textArea, FontHolder.CenterJustify);
}
g.Dispose();
return(bm);
}
/// <summary>
/// Generates a bitmap of the barcode, of the specified size and data.
/// </summary>
/// <param name="size">The size of barcode to generate.</param>
/// <returns>A bitmap of the generated barcode.</returns>
/// <remarks>As the dimensions of the Postnet/Planet barcode are strictly defined, the only valid size is
/// the size returned by <see cref="Barcodes.BarcodeSizer.Size"/>.</remarks>
/// <exception cref="System.ArgumentException">The specified size is invalid.</exception>
/// <exception cref="System.InvalidOperationException">The data that is to be encoded has not been set yet.</exception>
public override Bitmap GenerateBarcode(Size size)
{
if (data == null)
{
throw new InvalidOperationException("The data to encode has not been set.");
}
if (!Sizer.IsValidSize(size))
{
throw new ArgumentException("The specified size is invalid.");
}
EncodeData();
PostnetSizer postnetSizer = (PostnetSizer)Sizer;
int longBar = postnetSizer.LongBarHeight;
int shortBar = postnetSizer.ShortBarHeight;
int barWidth = postnetSizer.BarWidth;
int moduleWidth = barWidth + postnetSizer.GapWidth;
int bHeight = size.Height;
Bitmap bm = new Bitmap(size.Width, size.Height, PixelFormat.Format32bppRgb);
Graphics g = Graphics.FromImage(bm);
g.FillRectangle(Brushes.White, 0, 0, bm.Width, bm.Height);
int i;
for (i = 0; i < encodedData.Length; i++)
{
int length = (encodedData[i] ^ isPlanet) ? longBar : shortBar; //PLANET exchanges short and long bars.
if (i == 0 || i == encodedData.Length - 1)
{
length = longBar; //The guard bars are always long.
}
g.FillRectangle(Brushes.Black, moduleWidth * i, bHeight - length, barWidth, length);
}
g.Dispose();
return(bm);
}