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CompositeC Decoder

The CompositeC Decoder is used to enable or disable the Composite C decoder.

Syntax

compositeC (Decoder) <META> Syntax

<META HTTP-Equiv="scanner" content="CompositeC:[parameter]">

compositeC JavaScript Object Syntax:
By default the JavaScript Object 'scanner' will exist on the current page and can be used to interact directly with the compositeC.
To Set compositeC parameters via JavaScript use the following syntax: scanner.Parameter = Value;

e.g. scanner.compositeC = Value;
CompositeC Ruby Object Syntax:
By default the Ruby Object 'Scanner' will exist on the current page and can be used to interact directly with the CompositeC.
To Set CompositeC parameters via Ruby use the following syntax: Scanner.Parameter = Value

e.g. Scanner.compositeC = Value

Parameters

Items listed in this section indicate parameters, or attributes which can be set.

Name Possible Values Description Default Value
compositeC:[Value] enabled/Disabled Enables/Disables the Composite C decoder. Device specific

Remarks

Requirements – Code128

In order to enable compositeC barcode scanning, the code128 decoder must also be enabled.

Requirements

RhoElements Version 1.0.0 or above
Supported Devices All supported devices.
Minimum Requirements Scanner or Imager module and device that supports CompositeC.
Persistence Transient - Decoder settings are only guaranteed to persist until the Scanner is disabled

HTML/JavaScript Examples

The following example enables the scanner to read CompositeC labels:

<META HTTP-Equiv="scanner" Content="allDecoders:disabled">
<META HTTP-Equiv="scanner" Content="code128:enabled">
<META HTTP-Equiv="scanner" Content="compositeC:enabled">
<META HTTP-Equiv="scanner" Content="enabled">

Above example can also be written as shown below:

<META HTTP-Equiv="scanner" Content="allDecoders:disabled;code128:enabled;compositeC:enabled;enabled">

or

function enableCompositeC()
{
    scanner.allDecoders = 'disabled';
    scanner.code128 = 'enabled';
    scanner.compositeC = 'enabled';
    scanner.enable();
}
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