Overview
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; |
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();
}