Class: C128AObject

This article describes the class C128AObject.

• Extends the class: BarcodeObject.
• Location: Part of the module tcpdf in the package TextLayout Tools
• Source: Defined in the file modules/tcpdf/tcpdf/barcode/c128aobject.php
• Author: Karim Mribti, Nicola Asuni

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

• Since: 2001-03-25

Code 128-A Barcode Render Class for PHP using the GD graphics library.
Code 128-A is a continuous, multilevel and include all upper case alphanumeric characters and ASCII control characters. @name BarcodeObject @license http://www.gnu.org/copyleft/lesser.html LGPL Code 128-A Barcode Render Class for PHP using the GD graphics library.
Code 128-A is a continuous, multilevel and include all upper case alphanumeric characters and ASCII control characters. @name BarcodeObject @license http://www.gnu.org/copyleft/lesser.html LGPL

Methods

DrawCheckChar()

Draws the check-char code.

• Signature: private function DrawCheckChar($DrawPos,$yPos,$ySize,$xres)
• Parameters:
  • int $DrawPos
    Drawing position.
  • int $yPos
    Vertical position.
  • int $ySize
    Vertical size.
  • int $xres
    Horizontal resolution.
• Returns: int
  drawing position. @access private

DrawObject()

Draws the barcode object.

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

DrawStart()

Draws the start code.

• Signature: private function DrawStart($DrawPos,$yPos,$ySize,$xres)
• Parameters:
  • int $DrawPos
    Drawing position.
  • int $yPos
    Vertical position.
  • int $ySize
    Vertical size.
  • int $xres
    Horizontal resolution.
• Returns: int
  drawing position. @access private

DrawStop()

Draws the stop code.

• Signature: private function DrawStop($DrawPos,$yPos,$ySize,$xres)
• Parameters:
  • int $DrawPos
    Drawing position.
  • int $yPos
    Vertical position.
  • int $ySize
    Vertical size.
  • int $xres
    Horizontal resolution.
• Returns: int
  drawing position. @access private

GetBarSize()

Returns the bar size.

• Signature: private function GetBarSize($xres,$char)
• Parameters:
  • int $xres
    Horizontal resolution.
  • char $char
    Character.
• Returns: int
  barcode size. @access private

GetCharIndex()

Returns the character index.

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

GetCheckCharValue()

Returns the check-char value.

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

GetSize()

Returns barcode size.

• Signature: private function GetSize($xres)
• Parameters:
  • int $xres
    Horizontal resolution.
• Returns: barcode
  size. @access private

__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.