/// <summary>
/// Generates a GS1-128 barcode image from the input data and returns the image as an array of bytes.
/// </summary>
/// <param name="data">The input data for the barcode.</param>
/// <param name="barcodeType">The barcode type.</param>
/// <param name="lineColor">The color of barcode lines.</param>
/// <param name="backColor">The background color.</param>
/// <param name="showDataLabel">Defines whether the input data is printed under the barcode lines.</param>
/// <param name="heightToCut">The height in pixels or in percent to be cut from the top of the barcode lines to reduce the standard height.</param>
/// <param name="scaleMultiplier">The multiplier of the barcode width for better text rendering.</param>
/// <param name="hasQuietZones">Defines whether the barcode has quiet zones.</param>
/// <param name="barcodeRotation">Defines barcode rotation angle.</param>
/// <returns>Array of bytes</returns>
internal static byte[] GetBarcodeGS1_128(string data, BarcodeType barcodeType, System.Drawing.Color lineColor, System.Drawing.Color backColor, bool showDataLabel, MeasureBarcodeUnit heightToCut, int scaleMultiplier = 2, bool hasQuietZones = true, BarcodeRotation barcodeRotation = BarcodeRotation.Clockwise_0)
{
// Process the data and encode it:
byte[] encodedData = BarcodesEncoder.EncodeBarcodeDataGS1_128(data, barcodeType);
// Create an image using encodedData and save the image to a byte array:
byte[] imgData = BarcodesRenderer.GetBarcodeImageGS1_128(encodedData, data, heightToCut, showDataLabel, scaleMultiplier, strokeColor: lineColor, backColor: backColor, hasQuietZones, barcodeRotation);
return(imgData);
}
public void Test_Renderer_GS1_128(BarcodeType type, MeasureBarcodeType heightToCutType, float heightToCutValue, int scaleMultiplier, bool hasQuiteZones, bool rotate270, string caseName)
{
MeasureBarcodeUnit heightToCut = new MeasureBarcodeUnit(heightToCutValue, heightToCutType);
float labelHeight = scaleMultiplier * 2;
int widthShould;
Font labelFont = new Font(GS1_128Data.font_family_name, GS1_128Data.default_font_size * scaleMultiplier);
labelHeight += labelFont.Size;
BarcodeRotation rotation = BarcodeRotation.Clockwise_0;
if (rotate270)
{
rotation = BarcodeRotation.Clockwise_270;
}
switch (type)
{
case BarcodeType.GS1_128A:
if (hasQuiteZones)
{
widthShould = (GS1_128Data.QuietZoneMinimumWidth * 2 + BarcodesTestData.encodedTestDataGS1_128A.Length) * scaleMultiplier;
}
else
{
widthShould = BarcodesTestData.encodedTestDataGS1_128A.Length * scaleMultiplier;
}
int heightShould = (int)(widthShould * 0.15f);
heightShould = heightShould - (int)(heightShould * BarcodesUtils.GetPercentToCut(heightShould, heightToCut, scaleMultiplier) / 100);
heightShould = heightShould + (int)labelHeight;
Bitmap bitmap = BarcodesRenderer.DrawBitmapGS1_128(
BarcodesTestData.encodedTestDataGS1_128A,
BarcodesTestData.inputTestStringGS1_128A,
heightToCut,
true, scaleMultiplier, null, null, hasQuiteZones, rotation);
if (rotate270)
{
bitmap.Width.Should().Be(heightShould);
bitmap.Height.Should().Be(widthShould);
}
else
{
bitmap.Width.Should().Be(widthShould);
bitmap.Height.Should().Be(heightShould);
}
break;
case BarcodeType.GS1_128B:
if (hasQuiteZones)
{
widthShould = (GS1_128Data.QuietZoneMinimumWidth * 2 + BarcodesTestData.encodedTestDataGS1_128B.Length) * scaleMultiplier;
}
else
{
widthShould = BarcodesTestData.encodedTestDataGS1_128B.Length * scaleMultiplier;
}
heightShould = (int)(widthShould * 0.15f);
heightShould = heightShould - (int)(heightShould * BarcodesUtils.GetPercentToCut(heightShould, heightToCut, scaleMultiplier) / 100);
heightShould = heightShould + (int)labelHeight;
bitmap = BarcodesRenderer.DrawBitmapGS1_128(
BarcodesTestData.encodedTestDataGS1_128B,
BarcodesTestData.inputTestStringGS1_128B,
heightToCut,
true, scaleMultiplier, null, null, hasQuiteZones, rotation);
if (rotate270)
{
bitmap.Width.Should().Be(heightShould);
bitmap.Height.Should().Be(widthShould);
}
else
{
bitmap.Width.Should().Be(widthShould);
bitmap.Height.Should().Be(heightShould);
}
break;
case BarcodeType.GS1_128C:
if (hasQuiteZones)
{
widthShould = (GS1_128Data.QuietZoneMinimumWidth * 2 + BarcodesTestData.encodedTestDataGS1_128C.Length) * scaleMultiplier;
}
else
{
widthShould = BarcodesTestData.encodedTestDataGS1_128C.Length * scaleMultiplier;
}
heightShould = (int)(widthShould * 0.15f);
heightShould = heightShould - (int)(heightShould * BarcodesUtils.GetPercentToCut(heightShould, heightToCut, scaleMultiplier) / 100);
heightShould = heightShould + (int)labelHeight;
bitmap = BarcodesRenderer.DrawBitmapGS1_128(
BarcodesTestData.encodedTestDataGS1_128C,
BarcodesTestData.inputTestStringGS1_128C,
heightToCut,
true, scaleMultiplier, null, null, hasQuiteZones, rotation);
if (rotate270)
{
bitmap.Width.Should().Be(heightShould);
bitmap.Height.Should().Be(widthShould);
}
else
{
bitmap.Width.Should().Be(widthShould);
bitmap.Height.Should().Be(heightShould);
}
break;
}
Assert.True(true, caseName);
}
public void Test_Renderer_EAN_UPC(BarcodeType type, MeasureBarcodeType heightToCutType, float heightToCutValue, int scaleMultiplier, bool hasQuiteZones, bool rotate90, string caseName)
{
MeasureBarcodeUnit heightToCut = new MeasureBarcodeUnit(heightToCutValue, heightToCutType);
BarcodeRotation rotation = BarcodeRotation.Clockwise_0;
if (rotate90)
{
rotation = BarcodeRotation.Clockwise_90;
}
switch (type)
{
case BarcodeType.EAN_13:
int widthShould = EANData.default_barcode_width_EAN_13 * scaleMultiplier;
int heightShould = BarcodesUtils.GetBarcodeHeightInt(widthShould, type);
heightShould = heightShould - (int)(heightShould * BarcodesUtils.GetPercentToCut(heightShould, heightToCut, scaleMultiplier) / 100);
Bitmap bitmap = BarcodesRenderer.DrawBitmapEAN_UPC(
BarcodesTestData.encodedTestDataEAN_13,
BarcodesTestData.inputTestStringEAN_13,
type, heightToCut, true, scaleMultiplier, null, null, hasQuiteZones, rotation);
if (!hasQuiteZones)
{
widthShould = widthShould - (EANData.left_quite_zone_count_EAN_13 + EANData.right_quite_zone_count) * scaleMultiplier;
}
if (rotate90)
{
bitmap.Width.Should().Be(heightShould);
bitmap.Height.Should().Be(widthShould);
}
else
{
bitmap.Width.Should().Be(widthShould);
bitmap.Height.Should().Be(heightShould);
}
break;
case BarcodeType.EAN_8:
widthShould = EANData.default_barcode_width_EAN_8 * scaleMultiplier;
heightShould = BarcodesUtils.GetBarcodeHeightInt(widthShould, type);
heightShould = heightShould - (int)(heightShould * BarcodesUtils.GetPercentToCut(heightShould, heightToCut, scaleMultiplier) / 100);
bitmap = BarcodesRenderer.DrawBitmapEAN_UPC(
BarcodesTestData.encodedTestDataEAN_8,
BarcodesTestData.inputTestStringEAN_8,
type, heightToCut, true, scaleMultiplier, null, null, hasQuiteZones, rotation);
if (!hasQuiteZones)
{
widthShould = widthShould - (EANData.left_quite_zone_count_EAN_8 + EANData.right_quite_zone_count) * scaleMultiplier;
}
if (rotate90)
{
bitmap.Width.Should().Be(heightShould);
bitmap.Height.Should().Be(widthShould);
}
else
{
bitmap.Width.Should().Be(widthShould);
bitmap.Height.Should().Be(heightShould);
}
break;
case BarcodeType.UPC_A:
widthShould = EANData.default_barcode_width_EAN_13 * scaleMultiplier;
heightShould = BarcodesUtils.GetBarcodeHeightInt(widthShould, type);
heightShould = heightShould - (int)(heightShould * BarcodesUtils.GetPercentToCut(heightShould, heightToCut, scaleMultiplier) / 100);
bitmap = BarcodesRenderer.DrawBitmapEAN_UPC(
BarcodesTestData.encodedTestDataUPC_A,
BarcodesTestData.inputTestStringUPC_A,
type, heightToCut, true, scaleMultiplier, null, null, hasQuiteZones, rotation);
if (!hasQuiteZones)
{
widthShould = widthShould - (EANData.left_quite_zone_count_EAN_13 + EANData.right_quite_zone_count) * scaleMultiplier;
}
if (rotate90)
{
bitmap.Width.Should().Be(heightShould);
bitmap.Height.Should().Be(widthShould);
}
else
{
bitmap.Width.Should().Be(widthShould);
bitmap.Height.Should().Be(heightShould);
}
break;
}
Assert.True(true, caseName);
}
