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glbarcode::BarcodeCode39Ext Class Reference

#include </home/evins/glbarcode/glbarcode/BarcodeCode39Ext.hpp>

Inheritance diagram for glbarcode::BarcodeCode39Ext:
Collaboration diagram for glbarcode::BarcodeCode39Ext:

Static Public Member Functions

static Barcodecreate ()
 
- Static Public Member Functions inherited from glbarcode::BarcodeCode39
static Barcodecreate ()
 

Additional Inherited Members

- Public Member Functions inherited from glbarcode::Barcode1dBase
 ~Barcode1dBase () override
 
Barcodebuild (const std::string &data, double w=0, double h=0) override
 
- Public Member Functions inherited from glbarcode::Barcode
virtual ~Barcode ()
 
 Barcode (const Barcode &)=delete
 
void operator= (const Barcode &)=delete
 
BarcodesetShowText (bool value)
 
bool showText () const
 
BarcodesetChecksum (bool value)
 
bool checksum () const
 
void render (Renderer &renderer)
 
bool isEmpty () const
 
bool isDataValid () const
 
double width () const
 
double height () const
 
- Protected Member Functions inherited from glbarcode::Barcode1dBase
 Barcode1dBase ()
 
- Protected Member Functions inherited from glbarcode::Barcode
 Barcode ()
 
void clear ()
 
void addLine (double x, double y, double w, double h)
 
void addBox (double x, double y, double w, double h)
 
void addText (double x, double y, double size, const std::string &text, HAlign halign=H_ALIGN_CENTER)
 
void addRing (double x, double y, double r, double w)
 
void addHexagon (double x, double y, double h)
 
void setIsEmpty (bool value)
 
void setIsDataValid (bool value)
 
void setWidth (double w)
 
void setHeight (double h)
 

Detailed Description

Extended Code 39 1D barcode symbology.

Sample Extended Code 39 Barcode

Input Data Format

The extended Code 39 barcode type supports the full 7-bit ASCII character set (0-127). This support is accomplished by encoding lower case letters, constrol characters, and special characters other than "-" and "." as two character sequences as illustrated in the following table:

Dec Char Enc Dec Char Enc Dec Char Enc Dec Char Enc
0 NUL %U 32 " " " " 64 @ %V 96 %W
1 SOH $A 33 ! /A 65 A A 97 a +A
2 STX $B 34 " /B 66 B B 98 b +B
3 ETX $C 35 # /C 67 C C 99 c +C
4 EOT $D 36 $ /D 68 D D 100 d +D
5 ENQ $E 37 % /E 69 E E 101 e +E
6 ACK $F 38 & /F 70 F F 102 f +F
7 BEL $G 39 /G 71 G G 103 g +G
8 BS $H 40 ( /H 72 H H 104 h +H
9 HT $I 41 ) /I 73 I I 105 i +I
10 LF $J 42 * /J 74 J J 106 j +J
11 VT $K 43 + /K 75 K K 107 k +K
12 FF $L 44 , /L 76 L L 108 l +L
13 CR $M 45 - - 77 M M 109 m +M
14 SO $N 46 . . 78 N N 110 n +N
15 SI $O 47 / /O 79 O O 111 o +O
16 DLE $P 48 0 0 80 P P 112 p +P
17 DC1 $Q 49 1 1 81 Q Q 113 q +Q
18 DC2 $R 50 2 2 82 R R 114 r +R
19 DC3 $S 51 3 3 83 S S 115 s +S
20 DC4 $T 52 4 4 84 T T 116 t +T
21 NAK $U 53 5 5 85 U U 117 u +U
22 SYN $V 54 6 6 86 V V 118 v +V
23 ETB $W 55 7 7 87 W W 119 w +W
24 CAN $X 56 8 8 88 X X 120 x +X
25 EM $Y 57 9 9 89 Y Y 121 y +Y
26 SUB $Z 58 : /Z 90 Z Z 122 z +Z
27 ESC %A 59 ; %F 91 [ %K 123 { %P
28 FS %B 60 < %G 92 \ %L 124 | %Q
29 GS %C 61 = %H 93 ] %M 125 } %R
30 RS %D 62 > %I 94 %N 126 ~ %S
31 US %E 63 ? %J 95 _ %O 127 DEL %T

This pre-encoded data is now encoded using the standard Code 39 symbology.

Checksum Property

If the checksum property is true, a modulo 43 check digit will be automatically generated and appended to the 1st pass encoded data prior to the 2nd pass Code 39 encoding. By default, the check digit will not be generated.

See setChecksum().

Show Text Property

If the Show Text property is true, the original ASCII input data will be printed below the barcode. By default, the data will not be printed.

See setShowText().

References

Member Function Documentation

◆ create()

static Barcode * glbarcode::BarcodeCode39Ext::create ( )
static

Static Extended Code39 barcode creation method

Used by glbarcode::BarcodeFactory


The documentation for this class was generated from the following file: