com.cloudpos.printer

Interface PrinterDeviceSpec

All Superinterfaces:

DeviceSpec

public interface PrinterDeviceSpec
extends DeviceSpec

The PrinterDeviceSpec interface defines the specifications of a printer device. It extends from DeviceSpec and includes functionalities specific to printer devices.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	BARCODE_TYPE_CODABAR Represents CODABAR barcode type.
static java.lang.String	BARCODE_TYPE_CODE128 Represents CODE128 barcode type.
static java.lang.String	BARCODE_TYPE_CODE39 Represents CODE39 barcode type.
static java.lang.String	BARCODE_TYPE_CODE93 Represents CODE93 barcode type.
static java.lang.String	BARCODE_TYPE_ITF Represents ITF barcode type.
static java.lang.String	BARCODE_TYPE_JAN13 Represents JAN13 barcode type.
static java.lang.String	BARCODE_TYPE_JAN8 Represents JAN8 barcode type.
static java.lang.String	BARCODE_TYPE_UPC_A Represents UPC-A barcode type.
static java.lang.String	BARCODE_TYPE_UPC_E Represents UPC-E barcode type.

Method Summary

Modifier and Type	Method and Description
boolean	canCutPaper(int logicalID) Checks if the printer supports paper cutting.
boolean	canSetDensity(int logicalID) Checks if setting the print density is supported.
java.lang.String[]	getBarCodeFormat(int logicalID) Retrieves the supported barcode formats.
int	getBaseFontHeight(int logicalID) Retrieves the base font height.
int	getCounts() Retrieves the number of printer devices available.
int	getWidth(int logicalID) Retrieves the font width.

Field Detail

BARCODE_TYPE_UPC_A

static final java.lang.String BARCODE_TYPE_UPC_A

Represents UPC-A barcode type.

See Also:

Constant Field Values

BARCODE_TYPE_UPC_E

static final java.lang.String BARCODE_TYPE_UPC_E

Represents UPC-E barcode type.

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Constant Field Values

BARCODE_TYPE_JAN13

static final java.lang.String BARCODE_TYPE_JAN13

Represents JAN13 barcode type.

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Constant Field Values

BARCODE_TYPE_JAN8

static final java.lang.String BARCODE_TYPE_JAN8

Represents JAN8 barcode type.

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Constant Field Values

BARCODE_TYPE_CODE39

static final java.lang.String BARCODE_TYPE_CODE39

Represents CODE39 barcode type.

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Constant Field Values

BARCODE_TYPE_ITF

static final java.lang.String BARCODE_TYPE_ITF

Represents ITF barcode type.

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Constant Field Values

BARCODE_TYPE_CODABAR

static final java.lang.String BARCODE_TYPE_CODABAR

Represents CODABAR barcode type.

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Constant Field Values

BARCODE_TYPE_CODE93

static final java.lang.String BARCODE_TYPE_CODE93

Represents CODE93 barcode type.

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Constant Field Values

BARCODE_TYPE_CODE128

static final java.lang.String BARCODE_TYPE_CODE128

Represents CODE128 barcode type.

See Also:

Constant Field Values

Method Detail

getCounts

int getCounts()

Retrieves the number of printer devices available.

Returns:

The count of printer devices. Returns 0 if not supported.

canSetDensity

boolean canSetDensity(int logicalID)

Checks if setting the print density is supported.

Parameters:

logicalID - The logical ID, default is 0.

Returns:

true if setting density is supported, false otherwise. Returns false on parameter error.

getBaseFontHeight

int getBaseFontHeight(int logicalID)

Retrieves the base font height.

Parameters:

logicalID - The logical ID, default is 0.

Returns:

The base font height. Returns 0 on parameter error or if not supported.

getWidth

int getWidth(int logicalID)

Retrieves the font width.

Parameters:

logicalID - The logical ID, default is 0.

Returns:

The font width. Returns 0 on parameter error or if not supported.

getBarCodeFormat

java.lang.String[] getBarCodeFormat(int logicalID)

Retrieves the supported barcode formats.

Parameters:

logicalID - The logical ID, default is 0.

Returns:

An array of supported barcode format strings. Returns null on parameter error or if not supported.

canCutPaper

boolean canCutPaper(int logicalID)

Checks if the printer supports paper cutting.

Parameters:

logicalID - The logical ID, default is 0.

Returns:

true if paper cutting is supported, false otherwise. Returns false on parameter error.