Class BarcodeGS1Base

Base methods for GS1 DataBar barcodes.

Inheritance
System.Object
BarcodeBase
LinearBarcodeBase
BarcodeGS1Base
BarcodeGS1Limited
BarcodeGS1Omnidirectional
Inherited Members
Namespace: FastReport.Barcode
Assembly: FastReport.Base.dll
Syntax
public class BarcodeGS1Base : LinearBarcodeBase

Properties

EncodedData

Declaration
protected List<string> EncodedData { get; set; }
Property Value
Type Description
System.Collections.Generic.List<System.String>

Methods

DrawLineBars(String, IGraphics, Single, RectangleF, Boolean, Boolean)

Drawing lines of strokes

Declaration
protected void DrawLineBars(string data, IGraphics g, float zoom, RectangleF rect, bool reversColor, bool separatorLine = false)
Parameters
Type Name Description
System.String data

Encoded data in width strokes; For separate line, these are colored strokes, any value that is not equal to zero is black.
IGraphics g
System.Single zoom

Scale size.
RectangleF rect

Use left of rectangle for to set start position x, top for top pos y, bottom for bottom pos y of strokes.
System.Boolean reversColor

Flag for reversing color by default first strokes white, disabled for separate line.

System.Boolean separatorLine

Flag separete line

GetDefaultValue()

Get default value of this barcode

Declaration
public override string GetDefaultValue()
Returns
Type Description
System.String
Overrides

GetGS1Widths(Int32, Int32, Int32, Int32, Int32)

Routine to generate widths for GS1 elements for a given value.

Declaration
protected List<int> GetGS1Widths(int val, int n, int elements, int maxWidth, int noNarrow)
Parameters
Type Name Description
System.Int32 val

Required value.
System.Int32 n

Number of modules.
System.Int32 elements

Elements in a set (GS1 omni based and Expanded = 4; GS1 Limited = 7).
System.Int32 maxWidth

Maximum module width of an element.
System.Int32 noNarrow

False will skip patterns without a one module wide element.
Returns
Type Description
System.Collections.Generic.List<System.Int32>

Element widths