Collected line data to process a Brother 1027 method print data block. More...

Data Fields
uint16_t *	out

size_t	avail_cnt

size_t	bused_cnt

size_t	blines

int	block_started

unsigned	top

unsigned	left

unsigned	pcnt

size_t	llength

Detailed Description

A block (refer cm1027_block_data_header) is one binary blob the printer accepts as its printing data. It contains encoded data according to method 1027 and additional information like the position of the to be printed dots on the medium (top, left and pcnt).

Field Documentation

◆ out

uint16_t* out

must be freed after use

◆ avail_cnt

size_t avail_cnt

size in words of buffer in *out

◆ bused_cnt

size_t bused_cnt

used words in *out for this block

◆ blines

size_t blines

lines in this block

◆ block_started

int block_started

'0' if currently no block is in work and '1' then is top valid

◆ top

unsigned top

Number of the first line of this block

◆ left

unsigned left

Number of the leftmost pixel in all lines of this block

◆ pcnt

unsigned pcnt

Pixel count of all lines in this block

◆ llength

size_t llength

Active line length in words

The documentation for this struct was generated from the following file:

caps-driver-collection/src/encoders/encode_method_1027.h

Data Fields