Class definition for CUSTOM printers. Defines functionality to print text/image, read/write data to printer, etc More...

#import <CustomPrinter.h>

Public Types
enum	CommPortType { COMMTYPE_BLUETOOTH = 0 , COMMTYPE_WIFI = 1 , COMMTYPE_BLE = 2 , COMMTYPE_NONE = 0xFF }
	Communication Port Type More...

enum	ImageScale { IMAGE_SCALE_NONE = 0 , IMAGE_SCALE_TO_FIT = 1 , IMAGE_SCALE_TO_WIDTH = 2 }
	Print Image Scale More...

enum	ImageJustification { IMAGE_ALIGN_TO_LEFT = 0 , IMAGE_ALIGN_TO_CENTER = -1 , IMAGE_ALIGN_TO_RIGHT = -2 }
	Print Image Justification / Left Position More...

enum	CutType { CUT_TOTAL = 0 , CUT_PARTIAL = 1 }
	Cut Type More...

enum	EjectType { EJ_EJECT = 0 , EJ_RETRACT = 1 }
	Eject Type More...

enum	BarcodeType { BARCODE_TYPE_CODABAR = -1 , BARCODE_TYPE_UPCA = -2 , BARCODE_TYPE_UPCE = -3 , BARCODE_TYPE_EAN13 = -4 , BARCODE_TYPE_EAN8 = -5 , BARCODE_TYPE_CODE39 = -6 , BARCODE_TYPE_ITF = -7 , BARCODE_TYPE_CODE93 = -8 , BARCODE_TYPE_CODE128 = -9 , BARCODE_TYPE_CODE32 = -10 }
	Barcode Type More...

enum	Barcode2DType { BARCODE_TYPE_QRCODE = -101 , BARCODE_TYPE_MICROQRCODE = -102 , BARCODE_TYPE_DATAMATRIX = -103 , BARCODE_TYPE_PDF417 = -104 , BARCODE_TYPE_MICROPDF417 = -105 , BARCODE_TYPE_AZTEC = -106 }
	Barcode 2D Type More...

enum	BarcodeHriType { BARCODE_HRI_NONE = 0 , BARCODE_HRI_TOP = 1 , BARCODE_HRI_BOTTOM = 2 , BARCODE_HRI_TOPBOTTOM = 3 }
	Barcode HRI Type More...

enum	BarcodeJustification { BARCODE_ALIGN_TO_LEFT = 0 , BARCODE_ALIGN_TO_CENTER = -1 , BARCODE_ALIGN_TO_RIGHT = -2 }
	Barcode Print Justification / Left Position More...

enum	AlignType { PALIGN_PRINT = 0 , PALIGN_CUT = 1 }
	Paper alignment type More...

enum	DrawerType { CASH_DRAWER_1 = 0 , CASH_DRAWER_2 = 1 }
	Cash drawer pin type More...

Instance Methods
(Boolean)	- IsPrinterOnline:
	Returns if the printer is ready or not More...

(NSInteger)	- GetPrinterId:
	Returns the printer ID More...

(NSString *)	- GetFirmwareVersion:
	Returns the printer FW Release More...

(NSString *)	- GetAPIVersion
	Returns current API version More...

(NSData *)	- GetPrinterFullStatusBuffer:
	Returns the status of the printer More...

(CustomPrinterStatus *)	- GetPrinterFullStatus:
	Returns the status of the printer More...

(NSString *)	- GetPrinterName
	Returns name/type of the Printer More...

(NSInteger)	- GetPageWidth
	Returns the max printable width in pixels / dots More...

(void)	- SetPageWidth:iNewPageWidth:
	Override the default paper width in piexels / dots with a new value. Check on the device manual the allowed values. More...

(NSInteger)	- GetResolution
	Returns printer resolution More...

(NSInteger)	- GetReadTimeout:
	Returns the Timeout for Communication Port Read More...

(void)	- SetReadTimeout:msecs:
	Sets the Timeout for Communication Port Read More...

(NSInteger)	- GetWriteTimeout:
	Returns the Timeout for Communication Port Write More...

(void)	- SetWriteTimeout:msecs:
	Sets the Timeout for Communication Port Write More...

(void)	- Close:
	Disconnect the link, close the communication port and release attached resources More...

(enum CommPortType)	- GetPortType
	Returns the communication port type More...

(void)	- ClearReadBuffer:
	Clears the Read Buffer of Communication Port More...

(NSData *)	- ReadData:
	Read Data Buffer from printer. It will return all available data in buffer More...

(void)	- WriteData:data:
	Write Data Buffer to printer More...

(void)	- Feed:nFeeds:
	Sends Feeds to the printer More...

(void)	- Cut:cutType:
	Sends a Cut command to the printer More...

(void)	- Eject:ejectType:
	Sends a Eject command to the printer More...

(void)	- Present:presentMM:
	Sends a present command to the printer More...

(void)	- Align:alignType:
	Sends a Align command to the printer More...

(void)	- OpenCashDrawer:drawerType:dwTimeOn:dwTimeOff:
	Generate pulse on the drawer connector More...

(void)	- PrintText:text:pixel_la:pixel_w:font:

(void)	- PrintTextLF:text:pixel_la:pixel_w:font:
	Sends the text data to printer to print and adds a LF at the end More...

(void)	- PrintText:text:font:
	Sends the text data to printer to print. It will print data on full page width with 0 margin More...

(void)	- PrintTextLF:text:font:
	Sends the text data to printer to print and adds a LF at the end. It will print data on full page width with 0 margin More...

(void)	- PrintTextArrayLF:textarray:font:
	Sends the text data to printer to print and adds a LF at the end. It will print data on full page width with 0 margin More...

(void)	- PrintText:text:
	Sends the text data to printer to print. It will print data on full page width with 0 margin using the last font attributes More...

(void)	- PrintTextLF:text:
	Sends the text data to printer to print and adds a LF at the end. It will print data on full page width with 0 margin using the last font attributes More...

(void)	- PrintTextArrayLF:textarray:
	Sends the text data to printer to print and adds a LF at the end. It will print data on full page width with 0 margin using the last font attributes More...

(void)	- PrintImage:image:leftAlign:widthOption:imgWidth:
	Sends the Bitmap data to printer to print More...

(void)	- PrintImage:image:
	Sends the Bitmap data to printer to print fit to paper width More...

(void)	- PrintBarcodeText:brcText:brcType:brcHriType:brcJustification:brcWidth:brcHeight:
	Sends barcode Text to printer to print More...

(void)	- PrintBarcodeData:brcData:brcType:brcHriType:brcJustification:brcWidth:brcHeight:
	Sends barcode data to printer to print More...

(void)	- PrintBarcode2DText:brcText:brcType:brcJustification:brcWidth:
	Sends barcode 2D Text to printer to print More...

(void)	- PrintBarcode2DData:brcData:brcType:brcJustification:brcWidth:
	Sends barcode 2D data to printer to print More...

Detailed Description

Class definition for CUSTOM printers. Defines functionality to print text/image, read/write data to printer, etc

Member Enumeration Documentation

◆ AlignType

- (enum) AlignType

Paper alignment type

Enumerator
PALIGN_PRINT	Indicates to perform a Paper alignment under the printing line
PALIGN_CUT	Indicates to perform a Paper alignment under the cutting line

◆ Barcode2DType

- (enum) Barcode2DType

Barcode 2D Type

Enumerator
BARCODE_TYPE_QRCODE	Indicates to print a QRCODE 2D Barcode
BARCODE_TYPE_MICROQRCODE	Indicates to print a MICROQRCODE 2D Barcode
BARCODE_TYPE_DATAMATRIX	Indicates to print a DATAMATRIX 2D Barcode
BARCODE_TYPE_PDF417	Indicates to print a PDF417 2D Barcode
BARCODE_TYPE_MICROPDF417	Indicates to print a MICROPDF417 2D Barcode
BARCODE_TYPE_AZTEC	Indicates to print a AZTEC 2D Barcode

◆ BarcodeHriType

- (enum) BarcodeHriType

Barcode HRI Type

Enumerator
BARCODE_HRI_NONE	Indicates no HRI on the Barcode
BARCODE_HRI_TOP	Indicates HRI on TOP of the Barcode
BARCODE_HRI_BOTTOM	Indicates HRI on BOTTOM of the Barcode
BARCODE_HRI_TOPBOTTOM	Indicates HRI on TOP and BOTTOM of the Barcode

◆ BarcodeJustification

- (enum) BarcodeJustification

Barcode Print Justification / Left Position

Enumerator
BARCODE_ALIGN_TO_LEFT	Indicates that the Barcode Justification is Left
BARCODE_ALIGN_TO_CENTER	Indicates that the Barcode Justification is Center
BARCODE_ALIGN_TO_RIGHT	Indicates that the Barcode Justification is Right

◆ BarcodeType

- (enum) BarcodeType

Barcode Type

Enumerator
BARCODE_TYPE_CODABAR	Indicates to print a CODEBAR Barcode
BARCODE_TYPE_UPCA	Indicates to print a UPCA Barcode
BARCODE_TYPE_UPCE	Indicates to print a UPCE Barcode
BARCODE_TYPE_EAN13	Indicates to print a EAN13 Barcode
BARCODE_TYPE_EAN8	Indicates to print a EAN8 Barcode
BARCODE_TYPE_CODE39	Indicates to print a CODE39 Barcode
BARCODE_TYPE_ITF	Indicates to print a ITF Barcode
BARCODE_TYPE_CODE93	Indicates to print a CODE93 Barcode
BARCODE_TYPE_CODE128	Indicates to print a CODE128 Barcode
BARCODE_TYPE_CODE32	Indicates to print a CODE32 Barcode

◆ CommPortType

- (enum) CommPortType

Communication Port Type

Enumerator
COMMTYPE_BLUETOOTH	Indicates that the communication port is a BLUETOOTH
COMMTYPE_WIFI	Indicates that the communication port is a WIFI
COMMTYPE_BLE	Indicates that the communication port is a BLE (Bluetooh Low Energy)
COMMTYPE_NONE	Indicates that the communication port isn't init

◆ CutType

- (enum) CutType

Cut Type

Enumerator
CUT_TOTAL	Indicates to perform a Total Cut
CUT_PARTIAL	Indicates to perform a Partial Cut

◆ DrawerType

- (enum) DrawerType

Cash drawer pin type

Enumerator
CASH_DRAWER_1	Indicates that the cash drawer selected is DRW1
CASH_DRAWER_2	Indicates that the cash drawer selected is DRW2

◆ EjectType

- (enum) EjectType

Eject Type

Enumerator
EJ_EJECT	Indicates to perform a Eject or feeds to tear-off postion
EJ_RETRACT	Indicates to perform a Retract

◆ ImageJustification

- (enum) ImageJustification

Print Image Justification / Left Position

Enumerator
IMAGE_ALIGN_TO_LEFT	Indicates that the Picture Justification is Left
IMAGE_ALIGN_TO_CENTER	Indicates that the Picture Justification is Center
IMAGE_ALIGN_TO_RIGHT	Indicates that the Picture Justification is Right

◆ ImageScale

- (enum) ImageScale

Print Image Scale

Enumerator
IMAGE_SCALE_NONE	Indicates that the Picture will be No scaling. Excess size will be ignored
IMAGE_SCALE_TO_FIT	Indicates that the Picture will be Scale to fit the paper width
IMAGE_SCALE_TO_WIDTH	Indicates that the Picture will be Scale the image to width given by width parameter

Method Documentation

◆ Align:alignType:

- (void) Align:	(enum AlignType)
alignType:	(NSError**)	error

Sends a Align command to the printer

Parameters

alignType	Align Type: PALIGN_PRINT - Indicates to perform a Paper alignment under the printing line PALIGN_CUT - ndicates to perform a Paper alignment under the cutting line.
error	Error pointer

◆ ClearReadBuffer:

- (void) ClearReadBuffer: (NSError**) error

Clears the Read Buffer of Communication Port

Parameters

error Error pointer

◆ Close:

- (void) Close: (NSError**) error

Disconnect the link, close the communication port and release attached resources

Parameters

error Error pointer

◆ Cut:cutType:

- (void) Cut:	(enum CutType)
cutType:	(NSError**)	error

Sends a Cut command to the printer

Parameters

cutType	Cut Type: CUT_TOTAL - Perform a Total Cut. CUT_PARTIAL - Perform a Partial Cut.
error	Error pointer

◆ Eject:ejectType:

- (void) Eject:	(enum EjectType)
ejectType:	(NSError**)	error

Sends a Eject command to the printer

Parameters

ejectType	Eject type: EJ_EJECT - Perform a Eject or feeds to tear-off postion. EJ_RECTRACT - Perform a Retract.
error	Error pointer

◆ Feed:nFeeds:

- (void) Feed:	(NSInteger)
nFeeds:	(NSError**)	error

Sends Feeds to the printer

Parameters

error	Error pointer
nFeeds	Number of LF to send

◆ GetAPIVersion

- (NSString *) GetAPIVersion

Returns current API version

Returns: current API version

◆ GetFirmwareVersion:

- (NSString *) GetFirmwareVersion: (NSError**) error

Returns the printer FW Release

Parameters

error Error pointer

Returns: Returns the printer FW Release

◆ GetPageWidth

- (NSInteger) GetPageWidth

Returns the max printable width in pixels / dots

Returns: Returns the max printable width in pixels / dots

◆ GetPortType

- (enum CommPortType) GetPortType

Returns the communication port type

Returns

Returns the communication port type

COMMTYPE_NONE for None.
COMMTYPE_BLUETOOTH for Bluetooth.
COMMTYPE_WIFI for Wifi/Ethernet.

◆ GetPrinterFullStatus:

- (CustomPrinterStatus *) GetPrinterFullStatus: (NSError**) error

Returns the status of the printer

Parameters

error Error pointer

Returns: Returns the status of the printer

◆ GetPrinterFullStatusBuffer:

- (NSData *) GetPrinterFullStatusBuffer: (NSError**) error

Returns the status of the printer

Parameters

error Error pointer

Returns: Returns the status of the printer. See the printer manual to understand the bit mask

◆ GetPrinterId:

- (NSInteger) GetPrinterId: (NSError**) error

Returns the printer ID

Parameters

error Error pointer

Returns: Returns the printer ID

◆ GetPrinterName

- (NSString *) GetPrinterName

Returns name/type of the Printer

Returns: Returns name/type of the Printer

◆ GetReadTimeout:

- (NSInteger) GetReadTimeout: (NSError**) error

Returns the Timeout for Communication Port Read

Parameters

error Error pointer

Returns: Timeout for Communication Port Read(msec)

◆ GetResolution

- (NSInteger) GetResolution

Returns printer resolution

Returns: Print Resolution

◆ GetWriteTimeout:

- (NSInteger) GetWriteTimeout: (NSError**) error

Returns the Timeout for Communication Port Write

Parameters

error Error pointer

Returns: Timeout for Communication Port Write(msec)

◆ IsPrinterOnline:

- (Boolean) IsPrinterOnline: (NSError**) error

Returns if the printer is ready or not

Parameters

error Error pointer

Returns: Returns if the printer is ready or not

◆ OpenCashDrawer:drawerType:dwTimeOn:dwTimeOff:

- (void) OpenCashDrawer:	(enum DrawerType)
drawerType:	(NSInteger)
dwTimeOn:	(NSInteger)
dwTimeOff:	(NSError**)	error

Generate pulse on the drawer connector

Parameters

drawerType	Connector pin type: CASH_DRAWER_1 - Indicates that the cash drawer selected is DRW1 CASH_DRAWER_2- Indicates that the cash drawer selected is DRW2.
dwTimeOn	the pulse ON time in milliseconds.
dwTimeOff	the pulse OFF time in milliseconds.
error	Error pointer

◆ Present:presentMM:

- (void) Present:	(NSInteger)
presentMM:	(NSError**)	error

Sends a present command to the printer

Parameters

presentMM	mm of paper to present
error	Error pointer

◆ PrintBarcode2DData:brcData:brcType:brcJustification:brcWidth:

- (void) PrintBarcode2DData:	(NSData*)
brcData:	(enum Barcode2DType)
brcType:	(enum BarcodeJustification)
brcJustification:	(NSInteger)
brcWidth:	(NSError**)	error

Sends barcode 2D data to printer to print

Parameters

brcData	Barcode Data
brcType	Barcode 2D Type
brcJustification	Barcode Justification
brcWidth	Barcode Width
error	Error pointer

◆ PrintBarcode2DText:brcText:brcType:brcJustification:brcWidth:

- (void) PrintBarcode2DText:	(NSString*)
brcText:	(enum Barcode2DType)
brcType:	(enum BarcodeJustification)
brcJustification:	(NSInteger)
brcWidth:	(NSError**)	error

Sends barcode 2D Text to printer to print

Parameters

brcText	Barcode Text
brcType	Barcode 2D Type
brcJustification	Barcode Justification
brcWidth	Barcode Width
error	Error pointer

◆ PrintBarcodeData:brcData:brcType:brcHriType:brcJustification:brcWidth:brcHeight:

- (void) PrintBarcodeData:	(NSData*)
brcData:	(enum BarcodeType)
brcType:	(enum BarcodeHriType)
brcHriType:	(enum BarcodeJustification)
brcJustification:	(NSInteger)
brcWidth:	(NSInteger)
brcHeight:	(NSError**)	error

Sends barcode data to printer to print

Parameters

brcData	Barcode Data
brcType	Barcode Type
brcHriType	Barcode HRI (Human Readable Information) Type
brcJustification	Barcode Justification
brcWidth	Barcode Width (referred to the narrow bar)
brcHeight	Barcode Height
error	Error pointer

◆ PrintBarcodeText:brcText:brcType:brcHriType:brcJustification:brcWidth:brcHeight:

- (void) PrintBarcodeText:	(NSString*)
brcText:	(enum BarcodeType)
brcType:	(enum BarcodeHriType)
brcHriType:	(enum BarcodeJustification)
brcJustification:	(NSInteger)
brcWidth:	(NSInteger)
brcHeight:	(NSError**)	error

Sends barcode Text to printer to print

Parameters

brcText	Barcode Text
brcType	Barcode Type
brcHriType	Barcode HRI (Human Readable Information) Type
brcJustification	Barcode Justification
brcWidth	Barcode Width (referred to the narrow bar)
brcHeight	Barcode Height
error	Error pointer

◆ PrintImage:image:

- (void) PrintImage:	(UIImage*)
image:	(NSError**)	error

Sends the Bitmap data to printer to print fit to paper width

Parameters

image	Bitmap image to print
error	Error pointer

◆ PrintImage:image:leftAlign:widthOption:imgWidth:

- (void) PrintImage:	(UIImage*)
image:	(NSInteger)
leftAlign:	(enum ImageScale)
widthOption:	(NSInteger)
imgWidth:	(NSError**)	error

Sends the Bitmap data to printer to print

Parameters

image	Bitmap image to print
leftAlign	If the value is > 0, the value is the align Left align in pixel. Otherwise it can be IMAGE_ALIGN_TO_LEFT - align the print to the left. IMAGE_ALIGN_TO_CENTER - align the print to the center. IMAGE_ALIGN_TO_RIGHT - align the print to the right.
widthOption	Scaling options: IMAGE_SCALE_NONE - No scaling. Excess size will be ignored. IMAGE_SCALE_TO_FIT - Scale to fit the paper width (see GetPageWidth). IMAGE_SCALE_TO_WIDTH - Scale the image to width given by width parameter.
imgWidth	Printed Image width in pixel / dots (used only if widthOption=IMAGE_SCALE_TO_WIDTH)
error	Error pointer

◆ PrintText:text:

- (void) PrintText:	(NSString*)
text:	(NSError**)	error

Sends the text data to printer to print. It will print data on full page width with 0 margin using the last font attributes

Parameters

text	String to print
error	Error pointer

◆ PrintText:text:font:

- (void) PrintText:	(NSString*)
text:	(PrinterFont*)
font:	(NSError**)	error

Sends the text data to printer to print. It will print data on full page width with 0 margin

Parameters

text	String to print
font	Holds various font attributes
error	Error pointer

◆ PrintText:text:pixel_la:pixel_w:font:

- (void) PrintText:	(NSString*)
text:	(NSInteger)
pixel_la:	(NSInteger)
pixel_w:	(PrinterFont*)
font:	(NSError**)	error

Sends the text data to printer to print

Parameters

text	String to print
pixel_la	Left align in pixel
pixel_w	Print area width in pixel. Pass -1 to use max available print width
font	Holds various font attributes
error	Error pointer

◆ PrintTextArrayLF:textarray:

- (void) PrintTextArrayLF:	(NSArray*)
textarray:	(NSError**)	error

Sends the text data to printer to print and adds a LF at the end. It will print data on full page width with 0 margin using the last font attributes

Parameters

textarray	Array of Strings to print
error	Error pointer

◆ PrintTextArrayLF:textarray:font:

- (void) PrintTextArrayLF:	(NSArray*)
textarray:	(PrinterFont*)
font:	(NSError**)	error

Sends the text data to printer to print and adds a LF at the end. It will print data on full page width with 0 margin

Parameters

textarray	Array of Strings to print
font	Holds various font attributes
error	Error pointer

◆ PrintTextLF:text:

- (void) PrintTextLF:	(NSString*)
text:	(NSError**)	error

Sends the text data to printer to print and adds a LF at the end. It will print data on full page width with 0 margin using the last font attributes

Parameters

text	String to print
error	Error pointer

◆ PrintTextLF:text:font:

- (void) PrintTextLF:	(NSString*)
text:	(PrinterFont*)
font:	(NSError**)	error

Sends the text data to printer to print and adds a LF at the end. It will print data on full page width with 0 margin

Parameters

text	String to print
font	Holds various font attributes
error	Error pointer

◆ PrintTextLF:text:pixel_la:pixel_w:font:

- (void) PrintTextLF:	(NSString*)
text:	(NSInteger)
pixel_la:	(NSInteger)
pixel_w:	(PrinterFont*)
font:	(NSError**)	error

Sends the text data to printer to print and adds a LF at the end

Parameters

text	String to print
pixel_la	Left align in pixel
pixel_w	Print area width in pixel. Pass -1 to use max available print width
font	Holds various font attributes
error	Error pointer

◆ ReadData:

- (NSData *) ReadData: (NSError**) error

Read Data Buffer from printer. It will return all available data in buffer

Parameters

error Error pointer

Returns: Data Buffer from printer. It will return all available data in buffer

◆ SetPageWidth:iNewPageWidth:

- (void) SetPageWidth:	(NSInteger)
iNewPageWidth:	(NSError**)	error

Override the default paper width in piexels / dots with a new value. Check on the device manual the allowed values.

Parameters

error	Error pointer
iNewPageWidth	New paper width (pixels / dots)

◆ SetReadTimeout:msecs:

- (void) SetReadTimeout:	(NSInteger)
msecs:	(NSError**)	error

Sets the Timeout for Communication Port Read

Parameters

error	Error pointer
msecs	Timeout for Communication Port Read(msec)

◆ SetWriteTimeout:msecs:

- (void) SetWriteTimeout:	(NSInteger)
msecs:	(NSError**)	error

Sets the Timeout for Communication Port Write

Parameters

error	Error pointer
msecs	Timeout for Communication Port Write(msec)

◆ WriteData:data:

- (void) WriteData:	(NSData *)
data:	(NSError**)	error

Write Data Buffer to printer

Parameters

error	Error pointer
data	Data Buffer to write to the printer

Public Types

Instance Methods

Detailed Description

Member Enumeration Documentation

◆ AlignType

◆ Barcode2DType

◆ BarcodeHriType

◆ BarcodeJustification

◆ BarcodeType

◆ CommPortType

◆ CutType

◆ DrawerType

◆ EjectType

◆ ImageJustification

◆ ImageScale

Method Documentation

◆ Align:alignType:

◆ ClearReadBuffer:

◆ Close:

◆ Cut:cutType:

◆ Eject:ejectType:

◆ Feed:nFeeds:

◆ GetAPIVersion

◆ GetFirmwareVersion:

◆ GetPageWidth

◆ GetPortType

◆ GetPrinterFullStatus:

◆ GetPrinterFullStatusBuffer:

◆ GetPrinterId:

◆ GetPrinterName

◆ GetReadTimeout:

◆ GetResolution

◆ GetWriteTimeout:

◆ IsPrinterOnline:

◆ OpenCashDrawer:drawerType:dwTimeOn:dwTimeOff:

◆ Present:presentMM:

◆ PrintBarcode2DData:brcData:brcType:brcJustification:brcWidth:

◆ PrintBarcode2DText:brcText:brcType:brcJustification:brcWidth:

◆ PrintBarcodeData:brcData:brcType:brcHriType:brcJustification:brcWidth:brcHeight:

◆ PrintBarcodeText:brcText:brcType:brcHriType:brcJustification:brcWidth:brcHeight:

◆ PrintImage:image:

◆ PrintImage:image:leftAlign:widthOption:imgWidth:

◆ PrintText:text:

◆ PrintText:text:font:

◆ PrintText:text:pixel_la:pixel_w:font:

◆ PrintTextArrayLF:textarray:

◆ PrintTextArrayLF:textarray:font:

◆ PrintTextLF:text:

◆ PrintTextLF:text:font:

◆ PrintTextLF:text:pixel_la:pixel_w:font:

◆ ReadData:

◆ SetPageWidth:iNewPageWidth:

◆ SetReadTimeout:msecs:

◆ SetWriteTimeout:msecs:

◆ WriteData:data: