Unicode symbol index character complement bits – Brother HL-2170W User Manual

Page 89

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CHAPTER 2 PCL - 70

5.4.3.

Unicode symbol index character complement bits

Bit Field

Designated Use

31
30

29

28

27

26


25

24

23

22

2,1,0

0 if font is compatible with 7-bit ASCII; otherwise set to 1.
0 if font is compatible with ISO 8859/1 Latin 1 (West Europe) character
sets; otherwise set to 1.
0 if font is compatible with ISO 8859/2 Latin 2 (East Europe) character
sets; otherwise set to 1.
0 if font is compatible with Latin 5 (Turkish) character sets (e.g., ISO
8859/9 Latin 5, PC-Turkish); otherwise set to 1.
0 if font is compatible with Desktop Publishing character sets (e.g.,
Windows 3.1 Latin 1, DeskTop, MC Text); otherwise set to 1.
0 if font is compatible with character sets requiring a wider
selection of accents (e.g., MC Text, ISO 8859/1 Latin 1);
otherwise set to 1.
0 if font is compatible with traditional PCL character sets (e.g., Roman-
8, Legal, ISO 4 United Kingdom); otherwise set to 1.
0 if font is compatible with the Macintosh character set (MS
Text); otherwise set to 1.
0 if font is compatible with PostScript Standard Encoding (PS Text);
otherwise set to 1.
0 if font is compatible with Code Pages (e.g., PC-8, PC-850,
PC-Turk, etc.); otherwise set to 1.
110 if font is arranged in Unicode Symbol Index order.

Checksum - This should be set to a value which, when added to the contents of the 64 bytes of this font

descriptor data produces a total of 0.

Descriptor size - segmented font data.

MSB

15 8

LSB
7 0

x First segment, segment identifier

x + 2 First segment, Segment size

x + 4

First segment, Data segment

x + 4 + 1st seg.

size

Second segment, segment identifier,

Size, Data segment

| |

# - 6 Null segment identifier

# - 4 Null segment size

# - 2 Reserved

Checksum

This segment follows just after the font header for TrueType. Each segment is divided into segment identifier,
segment size and data segment parts.

*Segment Identifier (UI) -

Each item in the data segment part has an identification number.

Value

Mnemonic

Data

Segment

17219

CC

Character

Complement

17232

CP

Copyright

18260

GT

Global

TrueType

Data

20545

PA

Panose

Description

22618

XW

X windows font name

65535

Null

Segment

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