Class: C128BObject

This article desrcibes the class C128BObject.

• Extends the class: BarcodeObject.

It is contained in the module tcpdf in the package TextLayout Tools

The class is defined in the file: modules/tcpdf/tcpdf/barcode/c128bobject.php

Code 128-B Barcode Render Class for PHP using the GD graphics library.
Code 128-B is a continuous, multilevel and full ASCII code. @name BarcodeObject @license http://www.gnu.org/copyleft/lesser.html LGPL Code 128-B Barcode Render Class for PHP using the GD graphics library.
Code 128-B is a continuous, multilevel and full ASCII code. @name BarcodeObject @license http://www.gnu.org/copyleft/lesser.html LGPL

• Author: Karim Mribti, Nicola Asuni

• Author: Karim Mribti, Nicola Asuni
• Since: 2001-03-25

• Since: 2001-03-25

Methods

DrawCheckChar()

Draws the check-char code.

• Signature: private function DrawCheckChar($DrawPos,$yPos,$ySize,$xres)
• Returns: int drawing position.

@access private Parameters:

• int $DrawPos
  Drawing position.
• int $yPos
  Vertical position.
• int $ySize
  Vertical size.
• int $xres
  Horizontal resolution.

DrawObject()

Draws the barcode object.

• Signature: public function DrawObject($xres)
• Returns: bool true in case of success.

Parameters:

• int $xres
  Horizontal resolution.

DrawStart()

Draws the start code.

• Signature: private function DrawStart($DrawPos,$yPos,$ySize,$xres)
• Returns: int drawing position.

@access private Parameters:

• int $DrawPos
  Drawing position.
• int $yPos
  Vertical position.
• int $ySize
  Vertical size.
• int $xres
  Horizontal resolution.

DrawStop()

Draws the stop code.

• Signature: private function DrawStop($DrawPos,$yPos,$ySize,$xres)
• Returns: int drawing position.

@access private Parameters:

• int $DrawPos
  Drawing position.
• int $yPos
  Vertical position.
• int $ySize
  Vertical size.
• int $xres
  Horizontal resolution.

GetBarSize()

Returns the bar size.

• Signature: private function GetBarSize($xres,$char)
• Returns: int barcode size.

@access private Parameters:

• int $xres
  Horizontal resolution.
• char $char
  Character.

GetCharIndex()

Returns the character index.

• Signature: private function GetCharIndex($char)
• Returns: int character index or -1 in case of error.

@access private Parameters:

• char $char
  character.

GetCheckCharValue()

Returns the check-char value.

• Signature: private function GetCheckCharValue()
• Returns: string.

@access private

GetSize()

Returns barcode size.

• Signature: private function GetSize($xres)
• Returns: barcode size.

@access private Parameters:

• int $xres
  Horizontal resolution.

__construct()

Class Constructor.

• Signature: public function __construct($Width,$Height,$Style,$Value)

Parameters:

• int $Width
  Image width in pixels.
• int $Height
  Image height in pixels.
• int $Style
  Barcode style.
• int $Value
  value to print on barcode.